CCCBDB List of Species with completed calculations

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List of which calculations are completed at HF /cc-pVTZ

Jump to calculations not yet done

count	Species	Name	State	Conformation
1	D	Deuterium atom	¹S	K_h
2	H	Hydrogen atom	¹S	K_h
3	H^-	Hydrogen atom anion	²S	K_h
4	H⁺	Hydrogen atom cation		K_h
5	D₂	Deuterium diatomic	¹Σ_g	D_∞h
6	H₂	Hydrogen diatomic	¹Σ_g	D_∞h
7	H₂^-	hydrogen diatomic anion	²Σ_u⁺	D_∞h
8	H₂⁺	Hydrogen cation	²Σ_g⁺	D_∞h
9	HD	Deuterium hydride	¹Σ_g	D_∞h
10	H₃⁺	hydrogen trimer cation	¹A₁^'	D_3h
11	He	Helium atom	¹S	K_h
12	He	Helium atom
13	He^-	Helium atom anion	²S	K_h
14	He⁺	Helium atom cation	²S	K_h
15	HeH⁺	Helium hydride cation	¹Σ	C_∞v
16	He₂⁺	helium diatomic cation	²Σ_u	D_∞h
17	Li	Lithium atom	²S	K_h
18	Li^-	Lithium atom anion	¹S	K_h
19	Li⁺	Lithium atom cation	¹S	K_h
20	Na	Sodium atom	²S	K_h
21	Na^-	Sodium atom anion	¹S	K_h
22	Na⁺	Sodium atom cation	¹S	K_h
23	LiH	Lithium Hydride	¹Σ	C_∞v
24	LiH^-	lithium hydride anion	²Σ	C_∞v
25	LiH⁺	lithium hydride cation	²Σ	C_∞v
26	NaH	sodium hydride	¹Σ	C_∞v
27	NaH^-	sodium hydride anion	²Σ	C_∞v
28	NaH⁺	sodium hydride cation	²Σ	C_∞v
29	Be	Beryllium atom	¹S	K_h
30	Be^-	Beryllium atom anion	²P	K_h
31	Be⁺	Beryllium atom cation	²S	K_h
32	Mg	Magnesium atom	¹S	K_h
33	Mg^-	Magnesium atom anion	²P	K_h
34	Mg⁺	Magnesium atom cation	²S	K_h
35	Ca	Calcium atom	¹S	K_h
36	BeH	beryllium monohydride	²Σ	C_∞v
37	BeH^-	berylium monohydride anion	¹Σ	C_∞v
38	BeH⁺	beryllium monohydride cation	¹Σ	C_∞v
39	MgH	magnesium monohydride	²Σ	C_∞v
40	MgH^-	magnesium monohydride anion	¹Σ	C_∞v
41	MgH⁺	magnesium monohydride cation	¹Σ	C_∞v
42	CaH	Calcium monohydride	²Σ	C_∞v
43	CaH⁺	Calcium monohydride cation	²Σ	C_∞v
44	TiH	Titanium monohydride	⁴Φ	C_∞v
45	ZnH⁺	Zinc, protonated
46	BeH₂	beryllium dihydride	¹Σ_g	D_∞h
47	BeH₂⁺	Beryllium dihydride cation	²Σ	C_∞v
48	BeH₂⁺	Beryllium dihydride cation	²Σ_u	D_∞h
49	BeH₂⁺	Beryllium dihydride cation
50	MgH₂	magnesium dihydride	¹Σ_g	D_∞h
51	B	Boron atom	²P	K_h
52	B	Boron atom	⁴P	K_h
53	B^-	Boron atom anion	³P	K_h
54	B⁺	Boron atom cation	¹S	K_h
55	Al	Aluminum atom	²P	K_h
56	Al^-	Aluminum atom anion	³P	K_h
57	Al⁺	Aluminum atom cation	¹S	K_h
58	Sc	Scandium atom	²D	K_h
59	Sc⁺	Scandium cation	³D	K_h
60	Ga	Gallium atom	²P
61	Ga^-	Gallium atom anion	³P	O_h
62	Ga⁺	Gallium atom cation	¹S
63	BH	Boron monohydride	¹Σ	C_∞v
64	BH	Boron monohydride	³Π	C_∞v
65	BH^-	boron monohydride anion	²Π	C_∞v
66	BH^-	boron monohydride anion	⁴Σ	C_∞v
67	BH⁺	boron monohydride cation	²Σ	C_∞v
68	AlH	aluminum monohydride	¹Σ	C_∞v
69	AlH^-	aluminum monohydride anion	²Π	C_∞v
70	AlH⁺	aluminum monohydride cation	²Σ	C_∞v
71	ScH	Scandium monohydride	¹Σ	C_∞v
72	ScH⁺	Scandium monohydride cation	²Σ	C_∞v
73	GaH	Gallium monohydride	¹Σ	C_∞v
74	GaH⁺	Gallium monohydride cation	²Σ	C_∞v
75	BH₂	boron dihydride	²A₁	C_2v
76	BH₂^-	boron dihydride anion	³B₁	C_2v
77	BH₂^-	boron dihydride anion	¹A₁	C_2v
78	BH₂⁺	Boron dihydride cation	¹Σ_g	D_∞h
79	AlH₂	aluminum dihydride	²A₁	C_2v
80	AlH₂^-	aluminum dihydride anion	¹A₁	C_2v
81	AlH₂⁺	aluminum dihydride cation	¹Σ_g	D_∞h
82	BH₃	boron trihydride	¹A₁^'	D_3h
83	BH₃^-	boron trihydride anion	²A₂^"	D_3h
84	BH₃⁺	boron trihydride cation	²E^'	D_3h
85	BH₃⁺	boron trihydride cation	²B₂	C_2v
86	BH₃⁺	boron trihydride cation		C_2v
87	AlH₃	aluminum trihydride	¹A₁^'	D_3h
88	AlH₃^-	aluminum trihydride anion	²A₂^"	D_3h
89	AlH₃^-	aluminum trihydride anion		C_3v
90	AlH₃⁺	aluminum trihydride cation	²E	D_3h
91	AlH₃⁺	aluminum trihydride cation	²A₁	C_2v
92	ScH₃	Scandium trihydride	¹A₁^'	D_3h
93	ScH₃	Scandium trihydride	¹A₁	C_3v
94	GaH₃	Gallium trihydride	¹A₁^'	D_3h
95	BH₄	borohydride	²B₂	C_2v
96	BH₄^-	borohydride anion	¹A₁	T_d
97	AlH₄^-	Aluminum tetrahydride anion	¹A₁	T_d
98	C	Carbon atom	³P₀	K_h
99	C	Carbon atom	³P₁	K_h
100	C^-	Carbon atom anion	⁴S	K_h
101	C^-	Carbon atom anion	²D	K_h
102	C⁺	Carbon atom cation	²P	K_h
103	Si	Silicon atom	³P	K_h
104	Si	Silicon atom	¹S	K_h
105	Si^-	Silicon atom anion	⁴S	K_h
106	Si⁺	Silicon atom cation	²P	K_h
107	Ge	Germanium atom	³P	K_h
108	Ge^-	Germanium anion	⁴S	K_h
109	Ge⁺	Germanium cation	²P	K_h
110	CH	Methylidyne	²Π_1/2	C_∞v
111	CH	Methylidyne	⁴Σ^-	C_∞v
112	CH^-	methylidyne anion	³Σ	C_∞v
113	CH⁺	Methylidyne cation	¹Σ	C_∞v
114	SiH	Silylidyne	²Π	C_∞v
115	SiH^-	silicon monohydride anion	³Σ	C_∞v
116	SiH⁺	silicon monohydride cation	¹Σ	C_∞v
117	GeH	germylidene	²Π	C_∞v
118	GeH⁺	Germaniun monohyrdide cation	¹Σ	C_∞v
119	CH₂	Methylene	³B₁	C_2v
120	CH₂	Methylene	³Σ_G	D_∞h
121	CH₂	Methylene	¹A₁	C_2v
122	CH₂^-	methylene anion	²B₁	C_2v
123	CH₂⁺	methylene cation	²A₁	C_2v
124	CH₂⁺	methylene cation	²Π	D_∞h
125	SiH₂	silicon dihydride	¹A₁	C_2v
126	SiH₂	silicon dihydride	³B₁	C_2v
127	SiH₂^-	silicon dihydride anion	²B₁	C_2v
128	SiH₂⁺	silicon dihydride cation	²A₁	C_2v
129	GeH₂	germylene	¹A₁	C_2v
130	GeH₂^-	germylene anion	²B₁	C_2v
131	CH₃	Methyl radical	²A₁	D_3h
132	CH₃^-	methyl anion	¹A₁	C_3v
133	CH₃⁺	methyl cation	¹A₁^'	D_3h
134	SiH₃	Silyl radical	²A₁	C_3v
135	SiH₃^-	Silyl anion	¹A₁	C_3v
136	SiH₃⁺	Silyl cation	¹A₁^'	D_3h
137	GeH₃	Germyl radical	²A₁	C_3v
138	GeH₃⁺	germyl cation	¹A₁^'	D_3h
139	CD₄	methane-d4	¹A₁	T_d
140	CH₂D₂	methane-d2	¹A₁	C_2v
141	CH₃D	methane-d	¹A₁	C_3v
142	CH₄	Methane	¹A₁	T_d
143	CH₄^-	Methane anion	²A₁	T_d
144	CH₄^-	Methane anion	²A₁	C_3v
145	CH₄⁺	Methane cation	²B₁	C_2v
146	CH₄⁺	Methane cation	²T₂	T_d
147	CH₄⁺	Methane cation	²B₂	D_2d
148	CHD₃	methane-d3	¹A₁	C_3v
149	SiH₂D₂	silane-d2
150	SiH₄	Silane	¹A₁	T_d
151	GeH₄	Germane	¹A₁	T_d
152	SiH₅⁺	Silane, protonated
153	N	Nitrogen atom	⁴S	K_h
154	N^-	Nitrogen atom anion	³S	K_h
155	N⁺	Nitrogen atom cation	³P	K_h
156	P	Phosphorus atom	⁴S	K_h
157	P^-	Phosphorus atom anion	³P	K_h
158	P⁺	Phosphorus atom cation	³P	K_h
159	V	Vanadium atom	⁴F	K_h
160	V⁺	Vanadium atom cation	⁵D	K_h
161	As	Arsenic atomic	⁴S	K_h
162	As^-	Arsenic anion	³P	K_h
163	As⁺	Arsenic cation	³P	K_h
164	NH	Imidogen	³Σ^-	C_∞v
165	NH	Imidogen	¹Σ⁺	C_∞v
166	NH^-	Imidogen anion	²Π	C_∞v
167	NH⁺	imidogen cation	²Π	C_∞v
168	PH	phosphorus monohydride	³Σ^-	C_∞v
169	PH	phosphorus monohydride	¹Δ	C_∞v
170	PH^-	phosphorus monohydride anion	²Π	C_∞v
171	PH⁺	phosphorus monohydride cation	²Π	C_∞v
172	AsH	Arsenic monohydride	³Σ	C_∞v
173	AsH	Arsenic monohydride	¹Σ	C_∞v
174	AsH⁺	Arsenic monohydride cation	²Π	C_∞v
175	ND₂	Amidogen-d2	²B₁	C_2v
176	NH₂	Amino radical	²B₁	C_2v
177	NH₂^-	amino anion	¹A₁	C_2v
178	NH₂⁺	Amino cation	³B₁	C_2v
179	NH₂⁺	Amino cation	¹A₁	C_2v
180	PH₂	Phosphino radical	²B₁	C_2v
181	PH₂^-	Phosphino anion	¹A₁	C_2v
182	PH₂⁺	Phosphino cation	¹A₁	C_2v
183	AsH₂	Arsenic dihydride	²A₁	C_2v
184	AsH₂⁺	Arsenic dihydride cation	¹A₁	C_2v
185	ND₃	Ammonia-d3	¹A₁	C_3v
186	NH₃	Ammonia	¹A₁	C_3v
187	NH₃^-	Ammonia anion	²A₁	C_3v
188	NH₃⁺	ammonia cation	²A₂^"	D_3h
189	PH₃	Phosphine	¹A₁	C_3v
190	PH₃⁺	Phosphine cation	²A₁	C_3v
191	AsH₃	Arsine	¹A₁	C_3v
192	AsH₃⁺	Arsine cation	²A₁	C_3v
193	AsH₄⁺	Arsonium
194	NH₄	Ammonium radical
195	NH₄⁺	ammonium cation	¹A₁	T_d
196	PH₄	Phosphoranyl radical
197	PH₄⁺	phosphonium cation
198	O	Oxygen atom	³S	K_h
199	O^-	Oxygen atom anion	²P	K_h
200	O⁺	Oxygen atom cation	⁴S	K_h
201	S	Sulfur atom	³P	K_h
202	S	Sulfur atom
203	S^-	Sulfur atom anion	²P	K_h
204	S⁺	Sulfur atom cation	⁴S	K_h
205	Se	Selenium atom	³P	K_h
206	Se^-	Selenium atom anion	²P	K_h
207	Se⁺	Selenium atom cation	⁴S	K_h
208	DO	Hydroxyl-d	²Π	C_∞v
209	OH	Hydroxyl radical	²Π	C_∞v
210	OH^-	hydroxide anion	¹Σ	C_∞v
211	OH⁺	hydoxyl cation	³Σ	C_∞v
212	OH⁺	hydoxyl cation	¹Σ	C_∞v
213	DS	Mercapto-d	²Π	C_∞v
214	HS	Mercapto radical	²Π	C_∞v
215	HS^-	mercapto anion	¹Σ	C_∞v
216	HS⁺	sulfur monohydride cation	³Σ	C_∞v
217	CrH	Chromium hydride	⁶Σ	C_∞v
218	CrH⁺	Chromium hydride cation	⁵Σ	C_∞v
219	HSe	Selenium monohydride	²Π	C_∞v
220	HSe^-	selenium monohydride anion	¹Σ	C_∞v
221	HSe⁺	selenium monohydride cation	³Σ	C_∞v
222	HSe⁺	selenium monohydride cation	¹Σ	C_∞v
223	D₂O	Deuterium oxide	¹A₁	C_2v
224	H₂O	Water	¹A₁	C_2v
225	H₂O^-	water anion	²A₁	C_2v
226	H₂O^-	water anion	²A^'	C_s
227	H₂O⁺	water cation	²B₁	C_2v
228	HDO	Water-d1	¹A₁	C_2v
229	D₂S	Hydrogen sulfide-d2	¹A₁	C_2v
230	H₂S	Hydrogen sulfide	¹A₁	C_2v
231	H₂S^-	Hydrogen sulfide anion	²A^'	C_s
232	H₂S⁺	Hydrogen sulfide cation	²B₁	C_2v
233	H₂Se	Hydrogen selenide	¹A₁	C_2v
234	H₂Se⁺	Hydrogen selenide cation	²B₁	C_2v
235	H₃O⁺	hydronium cation	¹A₁	C_3v
236	H₃S⁺	Sulfonium cation	¹A₁	C_3v
237	H₃Se⁺	Hydrogen Selenide, protonated	¹A₁	C_3v
238	F	Fluorine atom	²P	K_h
239	F^-	Fluorine atom anion	¹S	K_h
240	F⁺	Fluorine atom cation	³S	K_h
241	F⁺	Fluorine atom cation	¹D	K_h
242	Cl	Chlorine atom	²P	K_h
243	Cl^-	Chlorine atom anion	¹S	K_h
244	Cl⁺	Chlorine atom cation	³P	K_h
245	Cl⁺	Chlorine atom cation	¹D	K_h
246	Br	Bromine atom	²P	K_h
247	Br^-	Bromine atom anion	¹S	K_h
248	Br⁺	Bromine atom cation	³P	K_h
249	DF	Hydrofluoric acid-d	¹Σ	C_∞v
250	HF	Hydrogen fluoride	¹Σ	C_∞v
251	HF^-	hydrogen fluoride anion	²Σ	C_∞v
252	HF⁺	hydrogen fluoride cation	²Π	C_∞v
253	DCl	Hydrochloric acid-d	¹Σ	C_∞v
254	HCl	Hydrogen chloride	¹Σ	C_∞v
255	HCl^-	hydrogen chloride anion	²Σ	C_∞v
256	HCl⁺	hydrogen chloride cation	²Π	C_∞v
257	HBr	hydrogen bromide	¹Σ	C_∞v
258	HBr^-	hydrogen bromide anion	²Σ	C_∞v
259	HBr⁺	hydrogen bromide cation	²Π	C_∞v
260	H₂F⁺	dihydrogen fluoride cation	¹A₁	C_2v
261	H₂Cl⁺	dihydrogen monochloride cation	¹A₁	C_2v
262	H₂Br⁺	protonated hydrogen bromide	²A₁	C_2v
263	Ne	Neon atom	¹S	K_h
264	Ne	Neon atom
265	Ne^-	Neon atom anion	²S	K_h
266	Ne⁺	Neon atom cation	²P	K_h
267	Ar	Argon atom	¹S	K_h
268	Ar^-	Argon atom anion	²S	K_h
269	Ar⁺	Argon atom cation	²P	K_h
270	Kr	Krypton atom	¹S	K_h
271	Kr⁺	Krypton cation	²P	K_h
272	HeLi⁺	Helium Lithium cation
273	NeH	neon hydrogen	²Σ	C_∞v
274	NeH⁺	neon hydrogen cation	¹Σ	C_∞v
275	ArH⁺	Argon hydride cation	¹Σ	C_∞v
276	KrH⁺	Protonated Krypton	¹Σ	C_∞v
277	H₂Ar	H2 Ar dimer	¹Σ	C_∞v
278	Li₂	Lithium diatomic	¹Σ_g	D_∞v
279	Li₂^-	lithium diatomic anion	²Σ_u	D_∞h
280	Li₂⁺	lithium diatomic cation	²Σ_g	D_∞h
281	NaLi	lithium sodium	¹Σ	C_∞v
282	NaLi^-	lithium sodium anion	²Σ	C_∞v
283	NaLi⁺	lithium sodium cation	²Σ	C_∞v
284	Na₂	Sodium diatomic	¹Σ_g	D_∞h
285	Na₂^-	sodium diatomic anion	²Σ_u	D_∞h
286	Na₂⁺	sodium diatomic cation	²Σ_g	D_∞h
287	LiBe	Lithium Beryllium	²Σ	C_∞v
288	LiMg	Lithium magnesium	²Σ	C_∞v
289	NaBe	Sodium Beryllium	²Σ	C_∞v
290	NaMg	Sodium Magnesium	²Σ	C_∞v
291	Be₂	Beryllium diatomic	¹Σ_g	D_∞h
292	Be₂	Beryllium diatomic	³Π_g	D_∞h
293	Be₂^-	Beryllium diatomic anion	²Π_u	D_∞h
294	Be₂⁺	Beryllium diatomic cation	²Σ_u	D_∞h
295	BeMg	Beryllium Magnesium	¹Σ	C_∞v
296	Mg₂	Magnesium diatomic	¹Σ_g	D_∞h
297	Mg₂^-	magnesium diatomic anion	²Π_U	D_∞h
298	Mg₂⁺	magnesium diatomic cation	²Σ_u	D_∞h
299	Ca₂	Calcium diatomic	¹Σ_G	D_∞h
300	LiB	Lithium boride	³Π	C_∞v
301	LiAl	Lithium Aluminum
302	NaAl	Sodium aluminum	¹Σ	C_∞v
303	BeB	Beryllium monoboride	²Π	C_∞v
304	B₂	Boron diatomic	³Σ_g	D_∞h
305	B₂	Boron diatomic	¹Σ_g	D_∞h
306	B₂	Boron diatomic	⁵Σ_u	D_∞h
307	B₂^-	Boron diatomic anion	⁴Σ_g	D_∞h
308	B₂⁺	Boron diatomic cation	²Π	D_∞h
309	BAl	Boron Aluminum	³Σ	C_∞v
310	Al₂	Aluminum diatomic	³Σ_g	D_∞h
311	Al₂	Aluminum diatomic	¹Σ_g	D_∞h
312	Al₂^-	aluminum diatomic anion	⁴Σ_g	D_∞h
313	Al₂⁺	aluminum diatomic cation	²Σ_g	D_∞h
314	BGa	Boron Gallium	³Σ	C_∞v
315	AlGa	Aluminum Gallium	³Σ	C_∞v
316	AlGa	Aluminum Gallium	¹Σ	C_∞v
317	Ga₂	Gallium diatomic	³P_iu
318	HBBH	Diborane(2)	³Σ_G	D_∞h
319	LiBH₄	Lithium borohydride	¹A₁	C_3v
320	B₂H₄	Diborane(4) D2d	¹A₁	D_2d
321	HBHHBH	Diborane(4) C2V	¹A₁	C_2v
322	B₂H₆	Diborane	¹A_g	D_2h
323	B₂H₆⁺	Diborane cation
324	Al₂H₆	dialane	¹A_G	D_2h
325	Ga₂H₆	digallane	¹A_G	D_2h
326	LiC	Lithium Carbide	⁴Σ	C_∞v
327	BeC	Beryllium Carbide	³Σ^-	C_∞v
328	BeC	Beryllium Carbide
329	CaC	Calcium monocarbide
330	BC	boron monocarbide	⁴Σ^-	C_∞v
331	BC	boron monocarbide	²Π	C_∞v
332	BC^-	boron monocarbide anion	³Π_u	C_∞v
333	BC^-	boron monocarbide anion	¹Σ_g⁺	C_∞v
334	BC⁺	boron monocarbide cation	³Σ	C_∞v
335	BC⁺	boron monocarbide cation	¹Σ	C_∞v
336	AlC	Aluminum carbide	⁴Σ	C_∞v
337	BSi	Boron silicide	⁴Σ	C_∞v
338	BSi	Boron silicide	²Σ	C_∞v
339	C₂	Carbon diatomic	¹Σ_g⁺	D_∞h
340	C₂	Carbon diatomic	³Π_u	D_∞h
341	C₂^-	carbon diatomic anion	²Σ_g	D_∞h
342	C₂⁺	carbon diatomic cation	⁴Σ_g	D_∞h
343	C₂⁺	carbon diatomic cation	²Π	D_∞h
344	SiC	silicon monocarbide	³Σ	C_∞v
345	SiC	silicon monocarbide	¹Σ	C_∞v
346	SiC^-	silicon monocarbide anion	²Σ_g	C_∞v
347	SiC⁺	silicon monocarbide cation	²Π	C_∞v
348	Si₂	Silicon diatomic	³Σ_g	D_∞h
349	Si₂	Silicon diatomic	¹Σ_g	D_∞h
350	Si₂^-	silcon diatomic anion	²Σ_g	D_∞h
351	Si₂⁺	silcon diatomic cation	²Π	D_∞h
352	GeC	Germanium monocarbide	¹Σ	C_∞v
353	GeC	Germanium monocarbide
354	SiGe	Silicon Germanium
355	Ge₂	Germanium diatomic	³Σ_g	D_∞h
356	C₂H	Ethynyl radical	²Σ	C_∞v
357	C₂H^-	Ethynyl anion	¹Σ	C_∞v
358	C₂H⁺	Ethynyl cation	³Π	C_∞v
359	C₂H⁺	Ethynyl cation	¹Σ	C_∞v
360	C₂H₂	Acetylene	¹Σ_g	D_∞h
361	C₂H₂⁺	acetylene cation	²Π_u	D_∞h
362	C₂H₂⁺	acetylene cation
363	CCH₂	vinylidene	¹A₁	C_2v
364	CCH₂	vinylidene	³B₂	C_2v
365	H₂CC^-	vinylidene anion
366	HCCH^-	acetylene anion
367	HCCH^-	acetylene anion
368	Si₂H₂	disilyne
369	Si₂H₂	disilyne
370	Si₂H₂	disilyne
371	Si₂H₂	disilyne
372	CH₃Li	methyl lithium	¹A₁	C_3v
373	CH₂BH	methyleneborane	¹A₁	C_2v
374	C₂H₃	vinyl	²A^'	C_s
375	C₂H₃^-	vinyl anion	¹A^'	C_s
376	C₂H₃⁺	vinyl cation	¹A₁	C2V bridging H
377	C₂H₃⁺	vinyl cation	¹A₁	C2V HCCH2
378	C₂H₄	Ethylene	¹A_g	D_2h
379	C₂H₄^-	Ethylene anion	²B_2g	D_2h
380	C₂H₄^-	Ethylene anion	²A_g	C_2h
381	C₂H₄⁺	Ethylene cation	²B_3u	D_2h
382	C₂H₄⁺	Ethylene cation	²B₃	D₂
383	CH₃CH	methylmethylene	³A^"	C_s
384	CH₂SiH₂	silaethylene	¹A₁	C_2v
385	Si₂H₄	Disilene
386	Si₂H₄	Disilene
387	Si₂H₄	Disilene
388	CH₃BH₂	methylborane	¹A^'	C_s
389	C₂H₅	Ethyl radical	²A^'	C_s
390	C₂H₅^-	Ethyl anion	¹A^'	C_s
391	C₂H₅⁺	Ethyl cation	¹A₁	C_2v
392	C₂H₅⁺	Ethyl cation	¹A^'	C_s
393	C₂H₆	Ethane	¹A_1g	D_3d
394	C₂H₆	Ethane	¹A₁^'	D_3h
395	C₂H₆⁺	ethane cation	²B_g	C_2h
396	C₂H₆⁺	ethane cation	²A_g	C_i
397	CH₃SiH₃	methyl silane	¹A₁	C₃
398	Si₂H₆	disilane	¹E_u	D_3d
399	GeH₃CH₃	methyl germane	¹A₁	C_3v
400	C₂H₇⁺	Ethane, protonated	¹A	C₂
401	LiN	Lithium Nitride	³Σ	C_∞v
402	LiN	Lithium Nitride	¹Σ	C_∞v
403	LiN⁺	Lithium Nitride cation	⁴Σ	C_∞v
404	LiP	Lithium monophosphide
405	LiP	Lithium monophosphide
406	BeN	Beryllium mononitride	⁴Σ	C_∞v
407	BeN	Beryllium mononitride	²Π	C_∞v
408	BeN^-	Beryllium mononitride anion	¹Σ	C_∞v
409	BeN⁺	Beryllium mononitride cation	³Σ	C_∞v
410	BeN⁺	Beryllium mononitride cation	¹Σ	C_∞v
411	MgN	Magnesium Nitride
412	MgN	Magnesium Nitride
413	BN^-	boron nitride anion	²Σ	C_∞v
414	AlN^-	aluminum mononitride anion	²Σ	C_∞v
415	AlN⁺	aluminum mononitride cation	²Π	C_∞v
416	BP	Boron monophosphide	³Π	C_∞v
417	BP	Boron monophosphide	¹Σ	C_∞v
418	AlP	Aluminum monophosphide	³Σ	C_∞v
419	AlP	Aluminum monophosphide	³Π	C_∞v
420	AlP	Aluminum monophosphide	¹Σ	C_∞v
421	GaN	Gallium mononitride	³Π	C_∞v
422	GaN	Gallium mononitride	¹Σ	C_∞v
423	GaP	Gallium monophosphide	³Σ	C_∞v
424	GaP	Gallium monophosphide	¹Σ	C_∞v
425	GaAs	Gallium arsenide	³Π
426	GaAs	Gallium arsenide	¹Σ
427	BN	boron nitride	³Π	C_∞v
428	BN	boron nitride	¹Σ	C_∞v
429	BN⁺	boron nitride cation	²Π	C_∞v
430	AlN	Aluminum nitride	³Π_i	C_∞v
431	AlN	Aluminum nitride	¹Σ	C_∞v
432	CN	Cyano radical	²Σ	C_∞v
433	CN^-	cyanide anion	¹Σ	C_∞v
434	CN⁺	Cyano cation	¹Σ	C_∞v
435	CP	Carbon monophosphide	²Σ	C_∞v
436	CP^-	carbon monophosphide anion	¹Σ	C_∞v
437	CP⁺	carbon monophosphide cation	³Σ	C_∞v
438	CP⁺	carbon monophosphide cation	¹Σ	C_∞v
439	SiN	Silicon nitride	²Σ	C_∞v
440	SiN^-	silicon mononitride anion	¹Σ	C_∞v
441	SiN⁺	silicon mononitride cation	³Π	C_∞v
442	SiP	Silicon monophosphide	²Π	C_∞v
443	SiP^-	Silicon monophosphide anion	¹Σ	C_∞v
444	SiP⁺	Silicon monophosphide cation	³Σ	C_∞v
445	SiP⁺	Silicon monophosphide cation	¹Σ	C_∞v
446	N₂	Nitrogen diatomic	¹Σ_g	D_∞h
447	N₂	Nitrogen diatomic
448	N₂^-	nitrogen diatomic anion	²Π_g	D_∞h
449	N₂⁺	diatomic nitrogen cation	²Σ_g	D_∞h
450	PN	Phosphorus mononitride	¹Σ	C_∞v
451	PN^-	phosphorus nitride anion	²Π	C_∞v
452	PN⁺	phosphorus nitride cation	²Π	C_∞v
453	P₂	Phosphorus diatomic	¹Σ_g	D_∞h
454	P₂^-	phosphorus diatomic anion	²Π_g	D_∞h
455	P₂⁺	phosphorus diatomic cation	²Π_U	D_∞h
456	AsN	Arsenic mononitride	¹Σ	C_∞v
457	AsP	Arsenic monophosphide	¹Σ	C_∞v
458	As₂	Arsenic diatomic	¹Σ_g	D_∞h
459	HNB	hydrogen nitrogen boron	²Σ	C_∞v
460	HNC	hydrogen isocyanide	¹Σ	C_∞v
461	HCN	Hydrogen cyanide	¹Σ	C_∞v
462	HCN^-	Hydrogen cyanide anion	²A^'	C_s
463	HCN⁺	hydrogen cyanide cation	²Π	C_∞v
464	HNC⁺	hydrogen isocyanide cation
465	HCP	Phosphaethyne	¹Σ	C_∞v
466	HCP⁺	Phosphaethyne cation
467	NNH	Dinitrogen monohydride	²A^'	C_s
468	NNH⁺	Dinitrogen monohydride cation	¹Σ	C_∞v
469	HPO	Hydrogen phosphorus oxide	¹A^'	C_s
470	HPO⁺	Hydrogen phosphorus oxide cation	²A^'	C_s
471	LiNH₂	lithium amide
472	HBNH	Boranimine	¹Σ	C_∞v
473	CNH₂	Aminomethylidyne radical	²B₂	C_2v
474	CNH₂⁺	N-protonated hydrogen isocyanide	¹A₁	C_2v
475	H₂CN	Dihydrogen cyanide radical	²B₂	C_2v
476	H₂CN⁺	hydrocyanonium cation	¹A₁	C_2v
477	HCNH	methyleneazane	²A^'	CS cis
478	HCNH	methyleneazane	²A^'	CS trans
479	HCNH⁺	N-protonated HCN	¹Σ	C_∞v
480	H₂NN	Isodiazene
481	N₂H₂	(E)-diazene	¹A_g	C_2h
482	N₂H₂	(Z)-Diazene	¹A₁	C_2v
483	N₂H₂⁺	trans-diazene cation	²A_G	C_2h
484	CH₂NH	Methanimine	¹A^'	C_s
485	CH₂NH⁺	Methanimine cation
486	CHNH₂	aminomethylene
487	CHNH₂⁺	Aminocarbene cation
488	CH₂PH	Phosphaethene	¹A^'	C_s
489	BH₂NH₂	Boranamine
490	CH₂NH₂⁺	methyleneamine cation	¹A₁	C_2v
491	N₂H₄	Hydrazine	¹A	C₂
492	N₂H₄⁺	hydrazine cation	²A_G	C_2h
493	P₂H₄	Diphosphine	¹A	C₂
494	CH₃NH₂	methyl amine	¹A^'	C_s
495	CH₃NH₂⁺	methyl amine cation	²A^'	C_s
496	CH₃PH₂	Methyl phosphine	¹A^'	C_s
497	SiH₃NH₂	Silane, amino
498	N₂H₅⁺	protonated hydrazine	¹A^'	C_s
499	BH₃PH₃	borane phosphine
500	BH₃NH₃	borane ammonia	¹A₁	C_3v

count

Species

Name

State

Conformation

Deuterium atom

¹S

K_h

Hydrogen atom

¹S

K_h

H^-

Hydrogen atom anion

²S

K_h

H⁺

Hydrogen atom cation

K_h

D₂

Deuterium diatomic

¹Σ_g

D_∞h

H₂

Hydrogen diatomic

¹Σ_g

D_∞h

H₂^-

hydrogen diatomic anion

²Σ_u⁺

D_∞h

H₂⁺

Hydrogen cation

²Σ_g⁺

D_∞h

Deuterium hydride

¹Σ_g

D_∞h

H₃⁺

hydrogen trimer cation

¹A₁^'

D_3h

Helium atom

¹S

K_h

Helium atom

He^-

Helium atom anion

²S

K_h

He⁺

Helium atom cation

²S

K_h

HeH⁺

Helium hydride cation

¹Σ

C_∞v

He₂⁺

helium diatomic cation

²Σ_u

D_∞h

Lithium atom

²S

K_h

Li^-

Lithium atom anion

¹S

K_h

Li⁺

Lithium atom cation

¹S

K_h

Sodium atom

²S

K_h

Na^-

Sodium atom anion

¹S

K_h

Na⁺

Sodium atom cation

¹S

K_h

LiH

Lithium Hydride

¹Σ

C_∞v

LiH^-

lithium hydride anion

²Σ

C_∞v

LiH⁺

lithium hydride cation

²Σ

C_∞v

NaH

sodium hydride

¹Σ

C_∞v

NaH^-

sodium hydride anion

²Σ

C_∞v

NaH⁺

sodium hydride cation

²Σ

C_∞v

Beryllium atom

¹S

K_h

Be^-

Beryllium atom anion

²P

K_h

Be⁺

Beryllium atom cation

²S

K_h

Magnesium atom

¹S

K_h

Mg^-

Magnesium atom anion

²P

K_h

Mg⁺

Magnesium atom cation

²S

K_h

Calcium atom

¹S

K_h

BeH

beryllium monohydride

²Σ

C_∞v

BeH^-

berylium monohydride anion

¹Σ

C_∞v

BeH⁺

beryllium monohydride cation

¹Σ

C_∞v

MgH

magnesium monohydride

²Σ

C_∞v

MgH^-

magnesium monohydride anion

¹Σ

C_∞v

MgH⁺

magnesium monohydride cation

¹Σ

C_∞v

CaH

Calcium monohydride

²Σ

C_∞v

CaH⁺

Calcium monohydride cation

²Σ

C_∞v

TiH

Titanium monohydride

⁴Φ

C_∞v

ZnH⁺

Zinc, protonated

BeH₂

beryllium dihydride

¹Σ_g

D_∞h

BeH₂⁺

Beryllium dihydride cation

²Σ

C_∞v

BeH₂⁺

Beryllium dihydride cation

²Σ_u

D_∞h

BeH₂⁺

Beryllium dihydride cation

MgH₂

magnesium dihydride

¹Σ_g

D_∞h

Boron atom

²P

K_h

Boron atom

⁴P

K_h

B^-

Boron atom anion

³P

K_h

B⁺

Boron atom cation

¹S

K_h

Aluminum atom

²P

K_h

Al^-

Aluminum atom anion

³P

K_h

Al⁺

Aluminum atom cation

¹S

K_h

Scandium atom

²D

K_h

Sc⁺

Scandium cation

³D

K_h

Gallium atom

²P

Ga^-

Gallium atom anion

³P

O_h

Ga⁺

Gallium atom cation

¹S

Boron monohydride

¹Σ

C_∞v

Boron monohydride

³Π

C_∞v

BH^-

boron monohydride anion

²Π

C_∞v

BH^-

boron monohydride anion

⁴Σ

C_∞v

BH⁺

boron monohydride cation

²Σ

C_∞v

AlH

aluminum monohydride

¹Σ

C_∞v

AlH^-

aluminum monohydride anion

²Π

C_∞v

AlH⁺

aluminum monohydride cation

²Σ

C_∞v

ScH

Scandium monohydride

¹Σ

C_∞v

ScH⁺

Scandium monohydride cation

²Σ

C_∞v

GaH

Gallium monohydride

¹Σ

C_∞v

GaH⁺

Gallium monohydride cation

²Σ

C_∞v

BH₂

boron dihydride

²A₁

C_2v

BH₂^-

boron dihydride anion

³B₁

C_2v

BH₂^-

boron dihydride anion

¹A₁

C_2v

BH₂⁺

Boron dihydride cation

¹Σ_g

D_∞h

AlH₂

aluminum dihydride

²A₁

C_2v

AlH₂^-

aluminum dihydride anion

¹A₁

C_2v

AlH₂⁺

aluminum dihydride cation

¹Σ_g

D_∞h

BH₃

boron trihydride

¹A₁^'

D_3h

BH₃^-

boron trihydride anion

²A₂^"

D_3h

BH₃⁺

boron trihydride cation

²E^'

D_3h

BH₃⁺

boron trihydride cation

²B₂

C_2v

BH₃⁺

boron trihydride cation

C_2v

AlH₃

aluminum trihydride

¹A₁^'

D_3h

AlH₃^-

aluminum trihydride anion

²A₂^"

D_3h

AlH₃^-

aluminum trihydride anion

C_3v

AlH₃⁺

aluminum trihydride cation

²E

D_3h

AlH₃⁺

aluminum trihydride cation

²A₁

C_2v

ScH₃

Scandium trihydride

¹A₁^'

D_3h

ScH₃

Scandium trihydride

¹A₁

C_3v

GaH₃

Gallium trihydride

¹A₁^'

D_3h

BH₄

borohydride

²B₂

C_2v

BH₄^-

borohydride anion

¹A₁

T_d

AlH₄^-

Aluminum tetrahydride anion

¹A₁

T_d

Carbon atom

³P₀

K_h

Carbon atom

³P₁

K_h

100

C^-

Carbon atom anion

⁴S

K_h

101

C^-

Carbon atom anion

²D

K_h

102

C⁺

Carbon atom cation

²P

K_h

103

Silicon atom

³P

K_h

104

Silicon atom

¹S

K_h

105

Si^-

Silicon atom anion

⁴S

K_h

106

Si⁺

Silicon atom cation

²P

K_h

107

Germanium atom

³P

K_h

108

Ge^-

Germanium anion

⁴S

K_h

109

Ge⁺

Germanium cation

²P

K_h

110

Methylidyne

²Π_1/2

C_∞v

111

Methylidyne

⁴Σ^-

C_∞v

112

CH^-

methylidyne anion

³Σ

C_∞v

113

CH⁺

Methylidyne cation

¹Σ

C_∞v

114

SiH

Silylidyne

²Π

C_∞v

115

SiH^-

silicon monohydride anion

³Σ

C_∞v

116

SiH⁺

silicon monohydride cation

¹Σ

C_∞v

117

GeH

germylidene

²Π

C_∞v

118

GeH⁺

Germaniun monohyrdide cation

¹Σ

C_∞v

119

CH₂

Methylene

³B₁

C_2v

120

CH₂

Methylene

³Σ_G

D_∞h

121

CH₂

Methylene

¹A₁

C_2v

122

CH₂^-

methylene anion

²B₁

C_2v

123

CH₂⁺

methylene cation

²A₁

C_2v

124

CH₂⁺

methylene cation

²Π

D_∞h

125

SiH₂

silicon dihydride

¹A₁

C_2v

126

SiH₂

silicon dihydride

³B₁

C_2v

127

SiH₂^-

silicon dihydride anion

²B₁

C_2v

128

SiH₂⁺

silicon dihydride cation

²A₁

C_2v

129

GeH₂

germylene

¹A₁

C_2v

130

GeH₂^-

germylene anion

²B₁

C_2v

131

CH₃

Methyl radical

²A₁

D_3h

132

CH₃^-

methyl anion

¹A₁

C_3v

133

CH₃⁺

methyl cation

¹A₁^'

D_3h

134

SiH₃

Silyl radical

²A₁

C_3v

135

SiH₃^-

Silyl anion

¹A₁

C_3v

136

SiH₃⁺

Silyl cation

¹A₁^'

D_3h

137

GeH₃

Germyl radical

²A₁

C_3v

138

GeH₃⁺

germyl cation

¹A₁^'

D_3h

139

CD₄

methane-d4

¹A₁

T_d

140

CH₂D₂

methane-d2

¹A₁

C_2v

141

CH₃D

methane-d

¹A₁

C_3v

142

CH₄

Methane

¹A₁

T_d

143

CH₄^-

Methane anion

²A₁

T_d

144

CH₄^-

Methane anion

²A₁

C_3v

145

CH₄⁺

Methane cation

²B₁

C_2v

146

CH₄⁺

Methane cation

²T₂

T_d

147

CH₄⁺

Methane cation

²B₂

D_2d

148

CHD₃

methane-d3

¹A₁

C_3v

149

SiH₂D₂

silane-d2

150

SiH₄

Silane

¹A₁

T_d

151

GeH₄

Germane

¹A₁

T_d

152

SiH₅⁺

Silane, protonated

153

Nitrogen atom

⁴S

K_h

154

N^-

Nitrogen atom anion

³S

K_h

155

N⁺

Nitrogen atom cation

³P

K_h

156

Phosphorus atom

⁴S

K_h

157

P^-

Phosphorus atom anion

³P

K_h

158

P⁺

Phosphorus atom cation

³P

K_h

159

Vanadium atom

⁴F

K_h

160

V⁺

Vanadium atom cation

⁵D

K_h

161

Arsenic atomic

⁴S

K_h

162

As^-

Arsenic anion

³P

K_h

163

As⁺

Arsenic cation

³P

K_h

164

Imidogen

³Σ^-

C_∞v

165

Imidogen

¹Σ⁺

C_∞v

166

NH^-

Imidogen anion

²Π

C_∞v

167

NH⁺

imidogen cation

²Π

C_∞v

168

phosphorus monohydride

³Σ^-

C_∞v

169

phosphorus monohydride

¹Δ

C_∞v

170

PH^-

phosphorus monohydride anion

²Π

C_∞v

171

PH⁺

phosphorus monohydride cation

²Π

C_∞v

172

AsH

Arsenic monohydride

³Σ

C_∞v

173

AsH

Arsenic monohydride

¹Σ

C_∞v

174

AsH⁺

Arsenic monohydride cation

²Π

C_∞v

175

ND₂

Amidogen-d2

²B₁

C_2v

176

NH₂

Amino radical

²B₁

C_2v

177

NH₂^-

amino anion

¹A₁

C_2v

178

NH₂⁺

Amino cation

³B₁

C_2v

179

NH₂⁺

Amino cation

¹A₁

C_2v

180

PH₂

Phosphino radical

²B₁

C_2v

181

PH₂^-

Phosphino anion

¹A₁

C_2v

182

PH₂⁺

Phosphino cation

¹A₁

C_2v

183

AsH₂

Arsenic dihydride

²A₁

C_2v

184

AsH₂⁺

Arsenic dihydride cation

¹A₁

C_2v

185

ND₃

Ammonia-d3

¹A₁

C_3v

186

NH₃

Ammonia

¹A₁

C_3v

187

NH₃^-

Ammonia anion

²A₁

C_3v

188

NH₃⁺

ammonia cation

²A₂^"

D_3h

189

PH₃

Phosphine

¹A₁

C_3v

190

PH₃⁺

Phosphine cation

²A₁

C_3v

191

AsH₃

Arsine

¹A₁

C_3v

192

AsH₃⁺

Arsine cation

²A₁

C_3v

193

AsH₄⁺

Arsonium

194

NH₄

Ammonium radical

195

NH₄⁺

ammonium cation

¹A₁

T_d

196

PH₄

Phosphoranyl radical

197

PH₄⁺

phosphonium cation

198

Oxygen atom

³S

K_h

199

O^-

Oxygen atom anion

²P

K_h

200

O⁺

Oxygen atom cation

⁴S

K_h

201

Sulfur atom

³P

K_h

202

Sulfur atom

203

S^-

Sulfur atom anion

²P

K_h

204

S⁺

Sulfur atom cation

⁴S

K_h

205

Selenium atom

³P

K_h

206

Se^-

Selenium atom anion

²P

K_h

207

Se⁺

Selenium atom cation

⁴S

K_h

208

Hydroxyl-d

²Π

C_∞v

209

Hydroxyl radical

²Π

C_∞v

210

OH^-

hydroxide anion

¹Σ

C_∞v

211

OH⁺

hydoxyl cation

³Σ

C_∞v

212

OH⁺

hydoxyl cation

¹Σ

C_∞v

213

Mercapto-d

²Π

C_∞v

214

Mercapto radical

²Π

C_∞v

215

HS^-

mercapto anion

¹Σ

C_∞v

216

HS⁺

sulfur monohydride cation

³Σ

C_∞v

217

CrH

Chromium hydride

⁶Σ

C_∞v

218

CrH⁺

Chromium hydride cation

⁵Σ

C_∞v

219

HSe

Selenium monohydride

²Π

C_∞v

220

HSe^-

selenium monohydride anion

¹Σ

C_∞v

221

HSe⁺

selenium monohydride cation

³Σ

C_∞v

222

HSe⁺

selenium monohydride cation

¹Σ

C_∞v

223

D₂O

Deuterium oxide

¹A₁

C_2v

224

H₂O

Water

¹A₁

C_2v

225

H₂O^-

water anion

²A₁

C_2v

226

H₂O^-

water anion

²A^'

C_s

227

H₂O⁺

water cation

²B₁

C_2v

228

HDO

Water-d1

¹A₁

C_2v

229

D₂S

Hydrogen sulfide-d2

¹A₁

C_2v

230

H₂S

Hydrogen sulfide

¹A₁

C_2v

231

H₂S^-

Hydrogen sulfide anion

²A^'

C_s

232

H₂S⁺

Hydrogen sulfide cation

²B₁

C_2v

233

H₂Se

Hydrogen selenide

¹A₁

C_2v

234

H₂Se⁺

Hydrogen selenide cation

²B₁

C_2v

235

H₃O⁺

hydronium cation

¹A₁

C_3v

236

H₃S⁺

Sulfonium cation

¹A₁

C_3v

237

H₃Se⁺

Hydrogen Selenide, protonated

¹A₁

C_3v

238

Fluorine atom

²P

K_h

239

F^-

Fluorine atom anion

¹S

K_h

240

F⁺

Fluorine atom cation

³S

K_h

241

F⁺

Fluorine atom cation

¹D

K_h

242

Chlorine atom

²P

K_h

243

Cl^-

Chlorine atom anion

¹S

K_h

244

Cl⁺

Chlorine atom cation

³P

K_h

245

Cl⁺

Chlorine atom cation

¹D

K_h

246

Bromine atom

²P

K_h

247

Br^-

Bromine atom anion

¹S

K_h

248

Br⁺

Bromine atom cation

³P

K_h

249

Hydrofluoric acid-d

¹Σ

C_∞v

250

Hydrogen fluoride

¹Σ

C_∞v

251

HF^-

hydrogen fluoride anion

²Σ

C_∞v

252

HF⁺

hydrogen fluoride cation

²Π

C_∞v

253

DCl

Hydrochloric acid-d

¹Σ

C_∞v

254

HCl

Hydrogen chloride

¹Σ

C_∞v

255

HCl^-

hydrogen chloride anion

²Σ

C_∞v

256

HCl⁺

hydrogen chloride cation

²Π

C_∞v

257

HBr

hydrogen bromide

¹Σ

C_∞v

258

HBr^-

hydrogen bromide anion

²Σ

C_∞v

259

HBr⁺

hydrogen bromide cation

²Π

C_∞v

260

H₂F⁺

dihydrogen fluoride cation

¹A₁

C_2v

261

H₂Cl⁺

dihydrogen monochloride cation

¹A₁

C_2v

262

H₂Br⁺

protonated hydrogen bromide

²A₁

C_2v

263

Neon atom

¹S

K_h

264

Neon atom

265

Ne^-

Neon atom anion

²S

K_h

266

Ne⁺

Neon atom cation

²P

K_h

267

Argon atom

¹S

K_h

268

Ar^-

Argon atom anion

²S

K_h

269

Ar⁺

Argon atom cation

²P

K_h

270

Krypton atom

¹S

K_h

271

Kr⁺

Krypton cation

²P

K_h

272

HeLi⁺

Helium Lithium cation

273

NeH

neon hydrogen

²Σ

C_∞v

274

NeH⁺

neon hydrogen cation

¹Σ

C_∞v

275

ArH⁺

Argon hydride cation

¹Σ

C_∞v

276

KrH⁺

Protonated Krypton

¹Σ

C_∞v

277

H₂Ar

H2 Ar dimer

¹Σ

C_∞v

278

Li₂

Lithium diatomic

¹Σ_g

D_∞v

279

Li₂^-

lithium diatomic anion

²Σ_u

D_∞h

280

Li₂⁺

lithium diatomic cation

²Σ_g

D_∞h

281

NaLi

lithium sodium

¹Σ

C_∞v

282

NaLi^-

lithium sodium anion

²Σ

C_∞v

283

NaLi⁺

lithium sodium cation

²Σ

C_∞v

284

Na₂

Sodium diatomic

¹Σ_g

D_∞h

285

Na₂^-

sodium diatomic anion

²Σ_u

D_∞h

286

Na₂⁺

sodium diatomic cation

²Σ_g

D_∞h

287

LiBe

Lithium Beryllium

²Σ

C_∞v

288

LiMg

Lithium magnesium

²Σ

C_∞v

289

NaBe

Sodium Beryllium

²Σ

C_∞v

290

NaMg

Sodium Magnesium

²Σ

C_∞v

291

Be₂

Beryllium diatomic

¹Σ_g

D_∞h

292

Be₂

Beryllium diatomic

³Π_g

D_∞h

293

Be₂^-

Beryllium diatomic anion

²Π_u

D_∞h

294

Be₂⁺

Beryllium diatomic cation

²Σ_u

D_∞h

295

BeMg

Beryllium Magnesium

¹Σ

C_∞v

296

Mg₂

Magnesium diatomic

¹Σ_g

D_∞h

297

Mg₂^-

magnesium diatomic anion

²Π_U

D_∞h

298

Mg₂⁺

magnesium diatomic cation

²Σ_u

D_∞h

299

Ca₂

Calcium diatomic

¹Σ_G

D_∞h

300

LiB

Lithium boride

³Π

C_∞v

301

LiAl

Lithium Aluminum

302

NaAl

Sodium aluminum

¹Σ

C_∞v

303

BeB

Beryllium monoboride

²Π

C_∞v

304

B₂

Boron diatomic

³Σ_g

D_∞h

305

B₂

Boron diatomic

¹Σ_g

D_∞h

306

B₂

Boron diatomic

⁵Σ_u

D_∞h

307

B₂^-

Boron diatomic anion

⁴Σ_g

D_∞h

308

B₂⁺

Boron diatomic cation

²Π

D_∞h

309

BAl

Boron Aluminum

³Σ

C_∞v

310

Al₂

Aluminum diatomic

³Σ_g

D_∞h

311

Al₂

Aluminum diatomic

¹Σ_g

D_∞h

312

Al₂^-

aluminum diatomic anion

⁴Σ_g

D_∞h

313

Al₂⁺

aluminum diatomic cation

²Σ_g

D_∞h

314

BGa

Boron Gallium

³Σ

C_∞v

315

AlGa

Aluminum Gallium

³Σ

C_∞v

316

AlGa

Aluminum Gallium

¹Σ

C_∞v

317

Ga₂

Gallium diatomic

³P_iu

318

HBBH

Diborane(2)

³Σ_G

D_∞h

319

LiBH₄

Lithium borohydride

¹A₁

C_3v

320

B₂H₄

Diborane(4) D2d

¹A₁

D_2d

321

HBHHBH

Diborane(4) C2V

¹A₁

C_2v

322

B₂H₆

Diborane

¹A_g

D_2h

323

B₂H₆⁺

Diborane cation

324

Al₂H₆

dialane

¹A_G

D_2h

325

Ga₂H₆

digallane

¹A_G

D_2h

326

LiC

Lithium Carbide

⁴Σ

C_∞v

327

BeC

Beryllium Carbide

³Σ^-

C_∞v

328

BeC

Beryllium Carbide

329

CaC

Calcium monocarbide

330

boron monocarbide

⁴Σ^-

C_∞v

331

boron monocarbide

²Π

C_∞v

332

BC^-

boron monocarbide anion

³Π_u

C_∞v

333

BC^-

boron monocarbide anion

¹Σ_g⁺

C_∞v

334

BC⁺

boron monocarbide cation

³Σ

C_∞v

335

BC⁺

boron monocarbide cation

¹Σ

C_∞v

336

AlC

Aluminum carbide

⁴Σ

C_∞v

337

BSi

Boron silicide

⁴Σ

C_∞v

338

BSi

Boron silicide

²Σ

C_∞v

339

C₂

Carbon diatomic

¹Σ_g⁺

D_∞h

340

C₂

Carbon diatomic

³Π_u

D_∞h

341

C₂^-

carbon diatomic anion

²Σ_g

D_∞h

342

C₂⁺

carbon diatomic cation

⁴Σ_g

D_∞h

343

C₂⁺

carbon diatomic cation

²Π

D_∞h

344

SiC

silicon monocarbide

³Σ

C_∞v

345

SiC

silicon monocarbide

¹Σ

C_∞v

346

SiC^-

silicon monocarbide anion

²Σ_g

C_∞v

347

SiC⁺

silicon monocarbide cation

²Π

C_∞v

348

Si₂

Silicon diatomic

³Σ_g

D_∞h

349

Si₂

Silicon diatomic

¹Σ_g

D_∞h

350

Si₂^-

silcon diatomic anion

²Σ_g

D_∞h

351

Si₂⁺

silcon diatomic cation

²Π

D_∞h

352

GeC

Germanium monocarbide

¹Σ

C_∞v

353

GeC

Germanium monocarbide

354

SiGe

Silicon Germanium

355

Ge₂

Germanium diatomic

³Σ_g

D_∞h

356

C₂H

Ethynyl radical

²Σ

C_∞v

357

C₂H^-

Ethynyl anion

¹Σ

C_∞v

358

C₂H⁺

Ethynyl cation

³Π

C_∞v

359

C₂H⁺

Ethynyl cation

¹Σ

C_∞v

360

C₂H₂

Acetylene

¹Σ_g

D_∞h

361

C₂H₂⁺

acetylene cation

²Π_u

D_∞h

362

C₂H₂⁺

acetylene cation

363

CCH₂

vinylidene

¹A₁

C_2v

364

CCH₂

vinylidene

³B₂

C_2v

365

H₂CC^-

vinylidene anion

366

HCCH^-

acetylene anion

367

HCCH^-

acetylene anion

368

Si₂H₂

disilyne

369

Si₂H₂

disilyne

370

Si₂H₂

disilyne

371

Si₂H₂

disilyne

372

CH₃Li

methyl lithium

¹A₁

C_3v

373

CH₂BH

methyleneborane

¹A₁

C_2v

374

C₂H₃

vinyl

²A^'

C_s

375

C₂H₃^-

vinyl anion

¹A^'

C_s

376

C₂H₃⁺

vinyl cation

¹A₁

C2V bridging H

377

C₂H₃⁺

vinyl cation

¹A₁

C2V HCCH2

378

C₂H₄

Ethylene

¹A_g

D_2h

379

C₂H₄^-

Ethylene anion

²B_2g

D_2h

380

C₂H₄^-

Ethylene anion

²A_g

C_2h

381

C₂H₄⁺

Ethylene cation

²B_3u

D_2h

382

C₂H₄⁺

Ethylene cation

²B₃

D₂

383

CH₃CH

methylmethylene

³A^"

C_s

384

CH₂SiH₂

silaethylene

¹A₁

C_2v

385

Si₂H₄

Disilene

386

Si₂H₄

Disilene

387

Si₂H₄

Disilene

388

CH₃BH₂

methylborane

¹A^'

C_s

389

C₂H₅

Ethyl radical

²A^'

C_s

390

C₂H₅^-

Ethyl anion

¹A^'

C_s

391

C₂H₅⁺

Ethyl cation

¹A₁

C_2v

392

C₂H₅⁺

Ethyl cation

¹A^'

C_s

393

C₂H₆

Ethane

¹A_1g

D_3d

394

C₂H₆

Ethane

¹A₁^'

D_3h

395

C₂H₆⁺

ethane cation

²B_g

C_2h

396

C₂H₆⁺

ethane cation

²A_g

C_i

397

CH₃SiH₃

methyl silane

¹A₁

C₃

398

Si₂H₆

disilane

¹E_u

D_3d

399

GeH₃CH₃

methyl germane

¹A₁

C_3v

400

C₂H₇⁺

Ethane, protonated

¹A

C₂

401

LiN

Lithium Nitride

³Σ

C_∞v

402

LiN

Lithium Nitride

¹Σ

C_∞v

403

LiN⁺

Lithium Nitride cation

⁴Σ

C_∞v

404

LiP

Lithium monophosphide

405

LiP

Lithium monophosphide

406

BeN

Beryllium mononitride

⁴Σ

C_∞v

407

BeN

Beryllium mononitride

²Π

C_∞v

408

BeN^-

Beryllium mononitride anion

¹Σ

C_∞v

409

BeN⁺

Beryllium mononitride cation

³Σ

C_∞v

410

BeN⁺

Beryllium mononitride cation

¹Σ

C_∞v

411

MgN

Magnesium Nitride

412

MgN

Magnesium Nitride

413

BN^-

boron nitride anion

²Σ

C_∞v

414

AlN^-

aluminum mononitride anion

²Σ

C_∞v

415

AlN⁺

aluminum mononitride cation

²Π

C_∞v

416

Boron monophosphide

³Π

C_∞v

417

Boron monophosphide

¹Σ

C_∞v

418

AlP

Aluminum monophosphide

³Σ

C_∞v

419

AlP

Aluminum monophosphide

³Π

C_∞v

420

AlP

Aluminum monophosphide

¹Σ

C_∞v

421

GaN

Gallium mononitride

³Π

C_∞v

422

GaN

Gallium mononitride

¹Σ

C_∞v

423

GaP

Gallium monophosphide

³Σ

C_∞v

424

GaP

Gallium monophosphide

¹Σ

C_∞v

425

GaAs

Gallium arsenide

³Π

426

GaAs

Gallium arsenide

¹Σ

427

boron nitride

³Π

C_∞v

428

boron nitride

¹Σ

C_∞v

429

BN⁺

boron nitride cation

²Π

C_∞v

430

AlN

Aluminum nitride

³Π_i

C_∞v

431

AlN

Aluminum nitride

¹Σ

C_∞v

432

Cyano radical

²Σ

C_∞v

433

CN^-

cyanide anion

¹Σ

C_∞v

434

CN⁺

Cyano cation

¹Σ

C_∞v

435

Carbon monophosphide

²Σ

C_∞v

436

CP^-

carbon monophosphide anion

¹Σ

C_∞v

437

CP⁺

carbon monophosphide cation

³Σ

C_∞v

438

CP⁺

carbon monophosphide cation

¹Σ

C_∞v

439

SiN

Silicon nitride

²Σ

C_∞v

440

SiN^-

silicon mononitride anion

¹Σ

C_∞v

441

SiN⁺

silicon mononitride cation

³Π

C_∞v

442

SiP

Silicon monophosphide

²Π

C_∞v

443

SiP^-

Silicon monophosphide anion

¹Σ

C_∞v

444

SiP⁺

Silicon monophosphide cation

³Σ

C_∞v

445

SiP⁺

Silicon monophosphide cation

¹Σ

C_∞v

446

N₂

Nitrogen diatomic

¹Σ_g

D_∞h

447

N₂

Nitrogen diatomic

448

N₂^-

nitrogen diatomic anion

²Π_g

D_∞h

449

N₂⁺

diatomic nitrogen cation

²Σ_g

D_∞h

450

Phosphorus mononitride

¹Σ

C_∞v

451

PN^-

phosphorus nitride anion

²Π

C_∞v

452

PN⁺

phosphorus nitride cation

²Π

C_∞v

453

P₂

Phosphorus diatomic

¹Σ_g

D_∞h

454

P₂^-

phosphorus diatomic anion

²Π_g

D_∞h

455

P₂⁺

phosphorus diatomic cation

²Π_U

D_∞h

456

AsN

Arsenic mononitride

¹Σ

C_∞v

457

AsP

Arsenic monophosphide

¹Σ

C_∞v

458

As₂

Arsenic diatomic

¹Σ_g

D_∞h

459

HNB

hydrogen nitrogen boron

²Σ

C_∞v

460

HNC

hydrogen isocyanide

¹Σ

C_∞v

461

HCN

Hydrogen cyanide

¹Σ

C_∞v

462

HCN^-

Hydrogen cyanide anion

²A^'

C_s

463

HCN⁺

hydrogen cyanide cation

²Π

C_∞v

464

HNC⁺

hydrogen isocyanide cation

465

HCP

Phosphaethyne

¹Σ

C_∞v

466

HCP⁺

Phosphaethyne cation

467

NNH

Dinitrogen monohydride

²A^'

C_s

468

NNH⁺

Dinitrogen monohydride cation

¹Σ

C_∞v

469

HPO

Hydrogen phosphorus oxide

¹A^'

C_s

470

HPO⁺

Hydrogen phosphorus oxide cation

²A^'

C_s

471

LiNH₂

lithium amide

472

HBNH

Boranimine

¹Σ

C_∞v

473

CNH₂

Aminomethylidyne radical

²B₂

C_2v

474

CNH₂⁺

N-protonated hydrogen isocyanide

¹A₁

C_2v

475

H₂CN

Dihydrogen cyanide radical

²B₂

C_2v

476

H₂CN⁺

hydrocyanonium cation

¹A₁

C_2v

477

HCNH

methyleneazane

²A^'

CS cis

478

HCNH

methyleneazane

²A^'

CS trans

479

HCNH⁺

N-protonated HCN

¹Σ

C_∞v

480

H₂NN

Isodiazene

481

N₂H₂

(E)-diazene

¹A_g

C_2h

482

N₂H₂

(Z)-Diazene

¹A₁

C_2v

483

N₂H₂⁺

trans-diazene cation

²A_G

C_2h

484

CH₂NH

Methanimine

¹A^'

C_s

485

CH₂NH⁺

Methanimine cation

486

CHNH₂

aminomethylene

487

CHNH₂⁺

Aminocarbene cation

488

CH₂PH

Phosphaethene

¹A^'

C_s

489

BH₂NH₂

Boranamine

490

CH₂NH₂⁺

methyleneamine cation

¹A₁

C_2v

491

N₂H₄

Hydrazine

¹A

C₂

492

N₂H₄⁺

hydrazine cation

²A_G

C_2h

493

P₂H₄

Diphosphine

¹A

C₂

494

CH₃NH₂

methyl amine

¹A^'

C_s

495

CH₃NH₂⁺

methyl amine cation

²A^'

C_s

496

CH₃PH₂

Methyl phosphine

¹A^'

C_s

497

SiH₃NH₂

Silane, amino

498

N₂H₅⁺

protonated hydrazine

¹A^'

C_s

499

BH₃PH₃

borane phosphine

500

BH₃NH₃

borane ammonia

¹A₁

C_3v

501

CH₃NH₃

methyl ammonium radical

²A₁

C_3v

502

CH₃NH₃⁺

protonated methylamine

¹A₁

C_3v

503

CH₃PH₃⁺

methyl phosphine, protonated

¹A₁

C_3v

504

NH₃NH₃

Ammonia Dimer

¹A_g

C_2h

505

NH₃NH₃

Ammonia Dimer

¹A^'

C_s

506

N₂H₇⁺

ammonia ammonium dimer

507

LiO

lithium oxide

²Σ

C_∞v

508

LiO^-

lithium oxide anion

¹Σ

C_∞v

509

LiO^-

lithium oxide anion

³Σ

C_∞v

510

LiO⁺

lithium oxide cation

³Σ

C_∞v

511

LiO⁺

lithium oxide cation

¹Σ

C_∞v

512

LiS

Lithium monosulfide

²Π

C_∞v

513

LiS⁺

Lithium sulfide cation

³Σ

C_∞v

514

NaO

sodium monoxide

²Σ

C_∞v

515

NaO^-

sodium oxide anion

¹Σ

C_∞v

516

NaO⁺

sodium oxide cation

³Σ

C_∞v

517

NaS

Sodium sulfide

²Π

C_∞v

518

LiSe

Lithium monoselenide

519

BeO

beryllium oxide

¹Σ

C_∞v

520

BeO^-

Beryllium monoxide anion

²Σ

C_∞v

521

BeO⁺

Beryllium monoxide cation

²Π

C_∞v

522

BeS

beryllium sulfide

¹Σ

C_∞v

523

MgO

magnesium oxide

¹Σ⁺

C_∞v

524

MgO^-

magnesium oxide anion

²Σ

C_∞v

525

MgO⁺

magnesium oxide cation

²Π

C_∞v

526

CaO

Calcium monoxide

¹Σ

C_∞v

527

MgS

magnesium sulfide

¹Σ

C_∞v

528

MgS^-

magnesium sulfide anion

²Σ

C_∞v

529

MgS⁺

magnesium sulfide cation

²Π

C_∞v

530

CaS

Calcium sulfide

¹Σ

C_∞v

531

ZnO

zinc monoxide

¹Σ

C_∞v

532

ZnS

Zinc sulfide

¹Σ⁺

C_∞v

533

BeS^-

Beryllium monosulfide anion

²Σ

C_∞v

534

BeS⁺

Beryllium monosulfide cation

²Π

C_∞v

535

boron monoxide

²Σ

C_∞v

536

BO^-

boron monoxide anion

¹Σ

C_∞v

537

AlO

Aluminum monoxide

²Σ

C_∞v

538

AlO^-

Aluminum monoxide anion

¹Σ

C_∞v

539

AlO⁺

aluminum monoxide cation

¹Σ

C_∞v

540

boron sulfide

²Σ

C_∞v

541

BS^-

boron monosulfide anion

¹Σ

C_∞v

542

BS⁺

boron monosulfide cation

¹Σ

C_∞v

543

AlS

Aluminum sulfide

²Σ

C_∞v

544

AlS^-

aluminum monosulfide anion

¹Σ

C_∞v

545

AlS⁺

aluminum monosulfide cation

¹Σ

C_∞v

546

ScO

Scandium monoxide

²Σ

C_∞v

547

GaO

Gallium monoxide

²Σ

C_∞v

548

GaS

Gallium monosulfide

549

BO⁺

boron monoxide cation

¹Σ

C_∞v

550

Carbon monoxide

¹Σ

C_∞v

551

Carbon monoxide

³Π

C_∞v

552

CO^-

carbon monoxide anion

²Π

C_∞v

553

CO⁺

carbon monoxide cation

²Σ

C_∞v

554

carbon monosulfide

¹Σ

C_∞v

555

CS^-

carbon monosulfide anion

²Π

C_∞v

556

CS⁺

carbon monosulfide cation

²Σ

C_∞v

557

SiO

Silicon monoxide

¹Σ

C_∞v

558

SiO^-

silicon monoxide anion

²Π

C_∞v

559

SiO⁺

silicon monoxide cation

²Σ

C_∞v

560

SiS

silicon monosulfide

¹Σ

C_∞v

561

SiS^-

silicon monosulfide anion

²Π

C_∞v

562

SiS⁺

silicon monosulfide cation

²Σ

C_∞v

563

TiO

Titanium monoxide

³Δ

C_∞v

564

CSe

Carbon monoselenide

¹Σ

C_∞v

565

CSe^-

Carbon monoselenide anion

²Π

C_∞v

566

CSe⁺

Carbon monoselenide cation

²Σ

C_∞v

567

GeO

Germanium monoxide

¹Σ

C_∞v

568

GeO⁺

Germanium monoxide cation

²Σ

C_∞v

569

GeS

Germanium monosulfide

¹Σ

C_∞v

570

SiSe

Silicon Monoselenide

571

SiSe⁺

Silicon Monoselenide cation

572

GeSe

Germanium monoselenide

573

Nitric oxide

²Π

C_∞v

574

NO^-

nitric oxide anion

³Σ

C_∞v

575

NO^-

nitric oxide anion

¹Δ

C_∞v

576

NO⁺

nitric oxide cation

¹Σ

C_∞v

577

Mononitrogen monosulfide

²Π

C_∞v

578

NS^-

nitrogen sulfide anion

³Σ

C_∞v

579

NS^-

nitrogen sulfide anion

¹Σ

C_∞v

580

NS⁺

nitrogen sulfide cation

¹Σ

C_∞v

581

Phosphorus monoxide

²Π

C_∞v

582

PO^-

phosphorus monoxide anion

³Σ

C_∞v

583

PO⁺

phosphorus monoxide cation

¹Σ

C_∞v

584

phosphorus sulfide

²Σ

C_∞v

585

PS^-

phosphorus monosulfide anion

³Σ

C_∞v

586

PS^-

phosphorus monosulfide anion

¹Σ

C_∞v

587

PS⁺

phosphorus monosulfide cation

¹Σ

C_∞v

588

Vanadium monoxide

⁴Σ^-

589

AsO

Arsenic monoxide

²Π

C_∞v

590

NSe

Nitrogen monoselenide

²Π

C_∞v

591

AsS

Arsenic monosulfide

²Π

C_∞v

592

PSe

Phosphorus monoselenide

²Π

C_∞v

593

AsSe

Arsenic monoselenide

²Π

C_∞v

594

O₂

Oxygen diatomic

³Σ_g

D_∞h

595

O₂

Oxygen diatomic

¹Δ_g

D_∞h

596

O₂^-

oxygen diatomic anion

²Π

D_∞h

597

O₂^--

dioxygen dianion

598

O₂⁺

diatomic oxygen cation

²Π_g

D_∞h

599

Sulfur monoxide

³Σ

C_∞v

600

Sulfur monoxide

¹Σ

C_∞v

601

SO^-

sulfur monoxide anion

²Π

C_∞v

602

SO⁺

sulfur monoxide cation

²Π

C_∞v

603

S₂

Sulfur diatomic

³Σ_g

D_∞h

604

S₂

Sulfur diatomic

¹Σ

D_∞h

605

S₂^-

sulfur diatomic anion

²Π

D_∞h

606

S₂⁺

sulfur diatomic cation

²Π

D_∞h

607

SeO

Selenium monoxide

³Σ

C_∞v

608

SeO

Selenium monoxide

¹?

C_∞v

609

SeO^-

selenium monoxide anion

²Π

C_∞v

610

SeO⁺

selenium monoxide cation

²Π

C_∞v

611

SeS

Selenium monosulfide

³Σ

C_∞v

612

SeS^-

selenium monosulfide anion

²Π

C_∞v

613

SeS⁺

selenium monosulfide cation

²Π

C_∞v

614

Se₂

Selenium diatomic

³Σ_g

D_∞h

615

Se₂

Selenium diatomic

¹Σ_g⁺

D_∞h

616

Se₂^-

selenium diatomic anion

²Π

D_∞h

617

Se₂⁺

selenium diatomic cation

²Π_g

D_∞h

618

LiOH

lithium hydroxide

¹Σ

C_∞v

619

NaOH

sodium hydroxide

¹Σ

C_∞v

620

BeOH

beryllium monohydroxide

²A^'

C_s

621

BeOH

beryllium monohydroxide

²Σ

C_∞v

622

MgOH

magnesium hydroxide

²A^'

C_s

623

HBO

Boron hydride oxide

¹Σ

C_∞v

624

HBS

hydrogen boron sulfide

¹Σ

C_∞v

625

COH

Hydroxymethylidyne

626

COH⁺

Carbon Monoxide, protonated

¹Σ

C_∞v

627

HCO

Formyl radical

²A^'

C_s

628

HCO^-

formyl anion

¹A^'

C_s

629

HCO⁺

Formyl cation

¹Σ

C_∞v

630

HCS

Thioformyl radical

²A^'

C_s

631

HCS^-

Thioformyl anion

¹A^'

C_s

632

HCS^-

Thioformyl anion

³A^"

C_s

633

HCS⁺

Thioformyl cation

¹Σ

C_∞v

634

HNO

Nitrosyl hydride

¹A^'

C_s

635

HNO^-

Nitrosyl hydride anion

²A^"

C_s

636

HNO⁺

Nitrosyl hydride cation

²A^'

C_s

637

NOH

Hydroxyimidogen

³A^"

C_s

638

NOH⁺

O-protonated nitric oxide

²A^'

C_s

639

HNS

Sulfur imide

¹A^'

C_s

640

HNS^-

Sulfur imide anion

²A

C_s

641

HO₂

Hydroperoxy radical

²A^"

C_s

642

HO₂^-

Hydroperoxy anion

¹A^'

C_s

643

HO₂⁺

Hydroperoxy cation

³A^"

C_s

644

HO₂⁺

Hydroperoxy cation

¹A^'

C_s

645

HSO⁺

Sulfur Monoxide, S-protonated

646

SOH

Sulfur Hydroxide

647

SOH⁺

Sulfur Monoxide, protonated

648

HS₂

Thiosulfeno radical

²A^"

C_s

649

H₂CO

Formaldehyde

¹A₁

C_2v

650

H₂CO^-

formaldehyde anion

²A^'

C_s

651

H₂CO^-

formaldehyde anion

652

H₂CO⁺

formaldehyde cation

²B₂

C_2v

653

HOCH

hydroxycarbene

¹A^'

CS trans

654

HOCH

hydroxycarbene

¹A^'

CS cis

655

H₂CS

Thioformaldehyde

¹A₁

C_2v

656

H₂CS^-

thioformaldehyde anion

657

H₂CS^-

thioformaldehyde anion

658

H₂CS⁺

thioformaldehyde cation

²B₂

C_2v

659

H₂CSe

Selenoformaldehyde

660

H₂NO

nitroxide

²B₁

C_2v

661

H₂NO

nitroxide

²A^'

C_s

662

H₂O₂

Hydrogen peroxide

¹A

C₂

663

H₂O₂

Hydrogen peroxide

¹A_g

C_2h

664

H₂O₂⁺

Hydrogen peroxide cation

²B_g

C_2h

665

H₂O₂⁺

Hydrogen peroxide cation

²A₁

C_2v

666

H₂OO

water oxide

667

HOSH

hydrogen thioperoxide

668

H₂S₂

Disulfane

¹A

C₂

669

H₂S₂⁺

hydrogen disulfide cation

²B_g

C_2h

670

H₂Se₂

hydrogen diselenide

671

CH₂OH

Hydroxymethyl radical

²A

C₁

672

CH₂OH⁺

hydroxymethyl cation

¹A^'

C_s

673

CH₃O

Methoxy radical

²A^'

C₁

674

CH₃O^-

methoxy anion

¹A₁

C_3v

675

CH₃O⁺

Methoxy cation

³A₁

C_3v

676

CH₃S

thiomethoxy

²A^'

C_3v

677

H₂CSH⁺

Thioformaldehyde, protonated

¹A^'

C_s

678

NH₂OH

hydroxylamine

¹A^'

C_s

679

NH₂OH⁺

Hydroxylamine cation

680

NH₃O

Ammonia Oxide

¹A₁

C_3v

681

H₂POH

Phosphinous acid

¹A₁^'

CS trans

682

H₂POH

Phosphinous acid

¹A₁^'

CS cis

683

H₃PO

Phosphine oxide

¹A₁

C_3v

684

NH₂SH

Thiohydroxylamine

685

NH₂SH

Thiohydroxylamine

686

NH₃S

sulfidoazane

687

H₃O₂⁺

hydrogen peroxide, protonated

¹A^'

C_s

688

CH₃OH

Methyl alcohol

¹A^'

C_s

689

CH₃OH^-

Methyl alcohol anion

²A^'

C_s

690

CH₃OH^-

Methyl alcohol anion

²A^'

CS eclipsed

691

CH₃OH⁺

Methyl alcohol cation

²A^"

C_s

692

CH₃OH⁺

Methyl alcohol cation

²A

C₁

693

CH₃SH

Methanethiol

¹A^'

C_s

694

CH₃SH⁺

Methanethiol cation

²A^"

C_s

695

SiH₃OH

silanol

696

CH₃SeH

Methane selenol

¹A^'

C_s

697

NH₂OH₂⁺

protonated hydroxylamine

698

NH₃OH⁺

N-protonated hydroxylamine

699

H₂OH₂O

water dimer

¹A^'

C_s

700

CH₃OH₂⁺

Methanol, protonated

¹A^'

C_s

701

CH₃SH₂⁺

protonated methylsulfide

¹A^'

C_s

702

H₅O₂⁺

Dihydroxonium ion

¹A

C₂

703

LiF

lithium fluoride

¹Σ

C_∞v

704

LiCl

lithium chloride

¹Σ

C_∞v

705

LiCl^-

lithium chloride anion

²Σ

C_∞v

706

LiCl⁺

lithium chloride cation

²Π

C_∞v

707

NaF

sodium fluoride

¹Σ

C_∞v

708

NaF^-

sodium fluoride anion

²Σ

C_∞v

709

NaF⁺

sodium fluoride cation

²Σ

C_∞v

710

NaCl

Sodium Chloride

¹Σ

C_∞v

711

NaCl^-

sodium chloride anion

²Σ

C_∞v

712

NaCl⁺

sodium chloride cation

²Π

C_∞v

713

LiBr

Lithium Bromide

¹Σ

C_∞v

714

LiBr^-

lithium bromide anion

²Σ

C_∞v

715

LiBr⁺

lithium bromide cation

²Π

C_∞v

716

NaBr

Sodium Bromide

¹Σ

C_∞v

717

NaBr^-

sodium bromide anion

²Σ

C_∞v

718

NaBr⁺

sodium bromide cation

²Π

C_∞v

719

LiF^-

lithium fluoride anion

²Σ

C_∞v

720

LiF⁺

lithium fluoride cation

²Π

C_∞v

721

BeF

Beryllium monofluoride

²Σ

C_∞v

722

BeF^-

Beryllium monofluoride anion

¹Σ

C_∞v

723

BeF⁺

Beryllium monofluoride cation

¹Σ

C_∞v

724

BeCl

beryllium monochloride

²Σ

C_∞v

725

MgF

Magnesium monofluoride

²Σ

C_∞v

726

MgF^-

magnesium fluoride anion

¹Σ

C_∞v

727

MgF⁺

magnesium fluoride cation

¹Σ

C_∞v

728

MgCl

magnesium monochloride

²Σ

C_∞v

729

MgCl^-

magnesium monochloride anion

¹Σ

C_∞v

730

MgCl⁺

magnesium monochloride cation

¹Σ

C_∞v

731

TiCl

Titanium Monochloride

⁴Σ

C_∞v

732

ZnF

Zinc monofluoride

²Σ

C_∞v

733

CaBr

Calcium monobromide

734

BeCl^-

beryllium monochloride anion

¹Σ

C_∞v

735

BeCl⁺

beryllium monochloride cation

¹Σ

C_∞v

736

Boron monofluoride

¹Σ

C_∞v

737

BF^-

Boron monofluoride anion

²Π

C_∞v

738

BF⁺

Boron monofluoride cation

²Σ

C_∞v

739

AlF

Aluminum monofluoride

¹Σ⁺

C_∞v

740

AlF^-

Aluminum monofluoride anion

²Π

C_∞v

741

AlF⁺

Aluminum monofluoride cation

²Σ

C_∞v

742

BCl

boron monochloride

¹Σ

C_∞v

743

BCl^-

boron monochloride anion

²Π

C_∞v

744

BCl⁺

boron monochloride cation

²Σ

C_∞v

745

AlCl

Aluminum monochloride

¹Σ

C_∞v

746

AlCl^-

aluminum monochloride anion

²Π

C_∞v

747

AlCl⁺

aluminum monochloride cation

²Σ

C_∞v

748

ScF

Scandium monofluoride

¹Σ

C_∞v

749

BBr

Boron monobromide

¹Σ

C_∞v

750

GaF

Gallium monofluoride

¹Σ

C_∞v

751

GaF⁺

Gallium monofluoride cation

²Σ

C_∞v

752

AlBr

Aluminum monobromide

753

GaCl

Gallium monochloride

¹Σ_G

C_∞v

754

GaCl⁺

Gallium monochloride cation

²Σ

C_∞v

755

GaBr

Gallium monobromide

756

Fluoromethylidyne

²Π

C_∞v

757

CF^-

carbon monofluoride anion

³Σ

C_∞v

758

CF^-

carbon monofluoride anion

¹Σ

C_∞v

759

CF⁺

carbon monofluoride cation

¹Σ

C_∞v

760

CCl

carbon monochloride

²Π

C_∞v

761

CCl^-

carbon monochloride anion

³Σ

C_∞v

762

CCl⁺

carbon monochloride cation

¹Σ

C_∞v

763

SiF

silicon monofluoride

²Π

C_∞v

764

SiF^-

silicon monofluoride anion

³Σ

C_∞v

765

SiF⁺

silicon monofluoride cation

¹Σ

C_∞v

766

SiCl

Clorosilylidyne

²Π

C_∞v

767

SiCl^-

silicon monochloride anion

³Σ

C_∞v

768

SiCl⁺

silicon monochloride cation

¹Σ

C_∞v

769

CBr

Carbon monobromide

²Π

C_∞v

770

GeF

Germanium monofluoride

²Π

C_∞v

771

GeF⁺

Germanium monofluoride cation

¹Σ

C_∞v

772

GeCl

Germanium monochloride

²Π

C_∞v

773

GeCl⁺

Germanium monochloride cation

774

SiBr

Silicon monobromide

²Π

C_∞v

775

SiBr⁺

Silicon monobromide cation

776

nitrogen fluoride

³Σ

C_∞v

777

nitrogen fluoride

¹Σ

C_∞v

778

NF^-

nitrogen monofluorine anion

²Π

C_∞v

779

NF⁺

nitrogen monofluoirde cation

²Π

C_∞v

780

NCl

nitrogen monochloride

³Σ

C_∞v

781

NCl

nitrogen monochloride

¹Σ

C_∞v

782

NCl^-

nitrogen monochloride anion

²Π

C_∞v

783

NCl⁺

nitrogen monochloride cation

²Π

C_∞v

784

phosphorus monofluoride

³Σ

C_∞v

785

phosphorus monofluoride

¹Δ

C_∞v

786

PF^-

phosphorus monofluoride anion

²Π

C_∞v

787

PF⁺

phosphorus monofluoride cation

²Π

C_∞v

788

PCl

phosphorus chloride

³Σ

C_∞v

789

PCl

phosphorus chloride

¹Σ

C_∞v

790

PCl^-

phosphorus monochloride anion

²Π

C_∞v

791

PCl⁺

phosphorus monochloride cation

²Π

C_∞v

792

AsF

Arsenic monofluoride

³Σ

C_∞v

793

AsF

Arsenic monofluoride

¹Δ

C_∞v

794

NBr

nitrogen monobromide

³Σ^-

C_∞v

795

AsCl

Arsenic monochloride

³Σ

C_∞v

796

PBr

Phosphorus monobromide

797

Oxygen monofluoride

²Π

C_∞v

798

FO^-

flourine oxide anion

¹Σ

C_∞v

799

FO⁺

fluorine monoxide cation

³Σ

C_∞v

800

ClO

Monochlorine monoxide

²Π

C_∞v

801

ClO^-

chlorine monoxide anion

¹Σ

C_∞v

802

ClO⁺

chlorine monoxide cation

³Σ

C_∞v

803

ClO⁺

chlorine monoxide cation

¹Σ

C_∞v

804

Monosulfur monofluoride

²Π

C_∞v

805

SF^-

sulfur monofluoride anion

¹Σ

C_∞v

806

SF⁺

sulfur monofluoride cation

³Σ

C_∞v

807

SF⁺

sulfur monofluoride cation

¹Σ

C_∞v

808

SCl

sulfur monochloride

²Π

C_∞v

809

SCl^-

sulfur monochloride anion

¹Σ

C_∞v

810

SCl⁺

sulfur monochloride cation

³Σ_g

C_∞v

811

SCl⁺

sulfur monochloride cation

¹Σ

C_∞v

812

BrO

Bromine monoxide

²Π

C_∞v

813

BrO^-

Bromine monoxide anion

¹Σ

C_∞v

814

BrO⁺

Bromine monoxide cation

815

SeF

Selenium monofluoride

²Π

C_∞v

816

SBr

Sulfur monobromide radical

817

SBr⁺

Sulfur monobromide cation

818

SeCl

Selenium monochloride

²Π

C_∞v

819

SeBr

Selenium monobromide

820

BrCl

Bromine monochloride

¹Σ

C_∞v

821

F₂

Fluorine diatomic

¹Σ_g

D_∞h

822

F₂^-

flourine diatomic anion

²Σ_u

D_∞h

823

F₂⁺

flourine diatomic cation

²Π_g

D_∞h

824

ClF

Chlorine monofluoride

¹Σ⁺

C_∞v

825

ClF^-

clorine monofluoride anion

²Σ

C_∞v

826

ClF⁺

clorine monofluoride cation

²Π

C_∞v

827

Cl₂

Chlorine diatomic

¹Σ_g

D_∞h

828

Cl₂^-

chlorine diatomic anion

²Σ_u

D_∞h

829

Cl₂⁺

chlorine diatomic cation

²Π_g

D_∞h

830

BrF

Bromine monofluoride

¹Σ

C_∞v

831

BrF^-

bromine fluoride anion

²Σ

C_∞v

832

BrF⁺

bromine fluoride cation

²Π

C_∞v

833

BrCl^-

bromine chloride anion

²Σ

C_∞v

834

BrCl⁺

bromine chloride cation

²Π

C_∞v

835

Br₂

Bromine diatomic

¹Σ_g

D_∞h

836

Br₂^-

bromine diatomic anion

²Σ_u

D_∞h

837

Br₂⁺

bromine diatomic cation

²Π_g

D_∞h

838

HCF

Fluoromethylene

¹A^'

C_s

839

HCF

Fluoromethylene

³A^"

C_s

840

HCCl

Chloromethylene

¹A^'

C_s

841

HCCl

Chloromethylene

³A^"

C_s

842

HSiF

fluorosilylene

843

HSiCl

Chlorosilylene

844

HSiBr

monobromosilylene

845

CHBr

bromomethylene

¹A^'

C_s

846

CHBr

bromomethylene

³A^"

C_s

847

HOF

Hypofluorous acid

¹A^'

C_s

848

DOCl

Hypochlorous acid-d

¹A^'

C_s

849

HOCl

hypochlorous acid

¹A^'

C_s

850

HOCl⁺

hypochlorous acid cation

851

HOBr

Hypobromous acid

¹A^'

C_s

852

HOBr⁺

Hypobromous acid cation

²A^"

C_s

853

F₂H⁺

Fluorine, protonated

¹A^'

C_s

854

FHF^-

Hydrogen difluoride anion

¹Σ_g

D_∞h

855

ClFH⁺

Chlorine fluoride, F-protonated

856

FClH⁺

Chlorine fluoride, Cl-protonated

857

Cl₂H⁺

Chlorine, protonated

¹A^'

C_s

858

CH₂Br

bromomethyl radical

²A^'

C_s

859

CH₂Br

bromomethyl radical

860

CH₂F

fluoromethyl radical

²A

C_s

861

CH₂F⁺

fluoromethyl cation

862

CH₂Cl⁺

chloromethyl cation

863

CH₂Cl

chloromethyl radical

²A^'

C_s

864

CH₂Cl

chloromethyl radical

²B₁

C_2v

865

NH₂F

monofluoroamine

¹A^'

C_s

866

NH₂Cl

chloramine

¹A^'

C_s

867

H₂F₂

Hydrogen fluoride dimer

¹A_g

C_s

868

CH₃F⁺

methyl fluoride cation

869

CD₃F

methylfluoride-d3

¹A₁

C_3v

870

CH₃F

Methyl fluoride

¹A₁

C_3v

871

CD₃Cl

methyl chloride d3

¹A₁

C_3v

872

CH₃Cl

Methyl chloride

¹A₁

C_3v

873

CH₃Cl⁺

Methyl chloride cation

874

SiH₃F

monofluorosilane

¹A₁

C_3v

875

SiH₃Cl

chlorosilane

¹A₁

C₁

876

CH₃Br

methyl bromide

¹A₁

C_3v

877

GeH₃F

monofluorogermane

878

GeH₃Cl

monochlorogermane

879

SiH₃Br

bromosilane

¹A₁

C_3v

880

NH₃Cl⁺

protonated monochloroammonia

881

CH₃ClH⁺

methyl chloride, protonated

882

NH₄Cl

Ammonium chloride

883

LiNe⁺

Lithium Neon cation

884

Ne₂

Neon diatomic

¹Σ_g

D_∞h

885

Ne₂⁺

Neon diatomic cation

²Σ_u

D_∞h

886

Ar₂

Argon diatomic

¹S_g

D_∞h

887

Ar₂⁺

Argon diatomic cation

²Σ_u

D_∞h

888

Li₃

Lithium trimer

²B₂

C_2v

889

Li₃⁺

Lithium trimer cation

¹A₁^'

D_3h

890

C₃

carbon trimer

¹Σ_g

D_∞h

891

C₃

carbon trimer

¹A₁

C_2v

892

C₃⁺

carbon trimer cation

²Σ_u

D_∞h

893

SiC₂

Silicon dicarbide

894

C₃H₃

cyclopropenyl radical

²A^'

C_s

895

C₃H₃

Propargyl radical

²B₁

C_s

896

C₃H₃^-

Propargyl anion

¹A^'

C_s

897

C₃H₃⁺

cyclopropenyl cation

¹A₁

D_3h

898

C₃H₃⁺

Propargyl cation

¹A₁

C_2v

899

C₃H₄

cyclopropene

¹A₁

C_2v

900

CH₂CCH₂

allene

¹A₁

D_2d

901

CH₃CCH

propyne

¹A^'

C_3v

902

C₃H₅

Allyl radical

²A₂

C_2v

903

C₃H₅⁺

Allyl cation

¹A₁

C_2v

904

CH₃CHCH

1-propenyl radical

²A^'

C_s

905

C₃H₆

Cyclopropane

¹A₁^'

D_3h

906

CH₂CHCH₃

Propene

¹A^'

C_s

907

C₃H₇

n-Propyl radical

²A^"

C₁

908

C₃H₇⁺

cyclopropane, protonated

909

CH₃CHCH₃

Isopropyl radical

²A

C₂

910

CH₃CHCH₃⁺

Isopropyl cation

¹A

C₂

911

C₃H₈

Propane

¹A₁

C_2v

912

SiH₂(CH₃)₂

dimethylsilane

¹A₁

C_2v

913

Si₃H₈

trisilane

914

LiCN

lithium cyanide

¹Σ

C*V LiCN

915

LiCN

lithium cyanide

¹A^'

C_s

916

LiCN

lithium cyanide

¹Σ

C*V LiNC

917

NaCN

Sodium Cyanide

¹Σ

C_∞v

918

NaCN

Sodium Cyanide

¹A

C_s

919

NaCN

Sodium Cyanide

¹Σ

C_∞v

920

ZnCN

Zinc monocyanide

²Σ

C_∞v

921

ZnNC

Zinc isocyanide

²Σ

C_∞v

922

AlCN

Aluminum monocyanide

923

AlNC

Aluminum isocyanide

924

CN₂

3H-Diazirin-3-ylidene

¹A₁

C_2v

925

CNN

Diazocarbene

926

NCN

Cyanoimidogen

³Σ_g

D_∞h

927

NCN

Cyanoimidogen

¹Σ_g

D_∞h

928

N₃

azide radical

²Π_g

D_∞h

929

N₃^-

azide anion

¹Σ_G

D_∞h

930

N₃⁺

azide cation

³Σ_g

D_∞h

931

N₃⁺

azide cation

³Σ

C_∞v

932

HCCN

cyanomethylene

³A^"

C_s

933

HCCN

cyanomethylene

³Σ

C_∞v

934

HCCN

cyanomethylene

935

HN₃

hydrogen azide

¹A^'

C_s

936

HN₃⁺

Hydrazoic acid cation

937

HNCNH

diiminomethane

¹A

C₂

938

CH₂N₂

diazirine

¹A₁

C_2v

939

CH₂NN

diazomethane

¹A₁

C_2v

940

NH₂CN

cyanamide

¹A^'

C_s

941

NH₂CN

cyanamide

¹A₁

C_2v

942

HNNNH⁺

1,2-Triazadienium

943

NH₂NN⁺

hydrazoic acid, protonated

944

CH₃CN

Acetonitrile

¹A₁

C_3v

945

CH₃CN^-

acetonitrile anion

²E

C_3v

946

CH₃CN^-

acetonitrile anion

²A^'

C_s

947

CH₃CN⁺

Acetonitrile cation

²E

C_3v

948

CH₃CN⁺

Acetonitrile cation

²A^"

C_s

949

CH₃NC

methyl isocyanide

¹A₁

C_3v

950

CHNCH₂

2H-Azirine

951

CHNHCH

1H-Azirine

952

H₂CCNH

Ethenimine

953

H₂CNCH

methyleneaminomethylene

954

HCCNH₂

Ethynamine

955

HCNCH₂⁺

2H-Azirine cation

956

HNCNH₂⁺

diiminomethane, protonated

¹A^'

C_s

957

NCNH₃⁺

Cyanamide, protonated

¹A₁

C_3v

958

NH₂CNH⁺

cyanamide, cn protonated

959

NH₃CN⁺

cyanamide, amine protonated

960

CH₂CHNH

vinylazine

²A^"

CS cis

961

CH₂CHNH

vinylazine

²A^"

CS trans

962

CH₃CHN

methylmethaniminyl radical

²A^'

C_s

963

NHCHNH₂

aminomethanimine

¹A

C₁

964

C₂H₅N

Aziridine

¹A^'

C₁

965

CH₂CHNH₂

aminoethene

¹A

C₁

966

CH₂NCH₃

N-methylmethanimine

¹A^'

C_s

967

CH₃CHNH

ethanimine

¹A^'

CS NH up

968

CH₃CHNH

ethanimine

¹A^'

CS NH down

969

C₂H₅NH⁺

Protonated Aziridine

¹A₁

C_2v

970

C₂H₆N⁺

aziridine, protonated

¹A₁

C_2v

971

NH₂CH₂NH₂

diaminomethane

¹A₁

C_2v

972

CH₃CH₂NH₂

Ethylamine

¹A^'

C_s

973

CH₃CH₂NH₂

Ethylamine

974

CH₃NHCH₃

Dimethylamine

¹A^'

C_s

975

CH₃PHCH₃

dimethylphosphine

¹A^'

C_s

976

(CH₃)₂NH₂⁺

dimethylammonium cation

¹A₁

C_2v

977

CH₃CH₂NH₃⁺

ethylamine, protonated

¹A^'

C_s

978

Li₂O

dilithium oxide

¹Σ_g

D_∞h

979

Li₂O⁺

dilithium oxide cation

²Π

D_∞h

980

Li₂S

dilithium sulfide

¹Σ_G

D_∞h

981

Li₂S

dilithium sulfide

¹A₁

C_2v

982

Na₂O

disodium monoxide

¹Σ_g

Linear

983

Na₂O

disodium monoxide

¹A₁

C_2v

984

Na₂S

Sodium sulfide

985

Na₂S

Sodium sulfide

986

LiO₂

Lithium dioxide

987

NaO₂

Sodium superoxide

988

CCO

Dicarbon monoxide

³Σ

C_∞v

989

CCO

Dicarbon monoxide

¹Π

C_∞v

990

CNO^-

fulminate

¹Σ

C_∞v

991

NCO

isocyanato radical

²Π

C_∞v

992

NCO^-

cyanate

¹Σ

C_∞v

993

SCN

thiocyanato radical

²Π

C_∞v

994

SCN^-

thiocyanide anion

¹Σ

C_∞v

995

BO₂

Boron dioxide

²A^'

D_∞h

996

BO₂^-

Boron dioxide anion

¹Σ_g

D_∞h

997

BO₂⁺

Boron dioxide cation

³Σ_g

D_∞h

998

N₂O

Nitrous oxide

¹Σ

C_∞v

999

N₂O^-

Nitrous oxide anion

²A^'

C_s

1000

N₂O⁺

Nitrous oxide cation

²Π

C_∞v

1001

NNS

Nitrogen sulfide

¹Σ

C_∞v

1002

PPO

Phosphorus oxide phosphide

¹Σ

C_∞v

1003

CO₂

Carbon dioxide

¹Σ_g

D_∞h

1004

CO₂^-

Carbon dioxide anion

²A₁

C_2v

1005

CO₂⁺

Carbon dioxide cation

²Π_g

D_∞h

1006

CO₂⁺

Carbon dioxide cation

²Π

C_∞v

1007

OCS

Carbonyl sulfide

¹Σ

C_∞v

1008

OCS⁺

Carbonyl sulfide cation

²Π

C_∞v

1009

SiO₂

silicon dioxide

¹Σ_g

D_∞h

1010

CS₂

Carbon disulfide

¹Σ_g

D_∞h

1011

CS₂^-

Carbon disulfide anion

²A₁

C_2v

1012

CS₂⁺

Carbon disulfide cation

²Π

D_∞h

1013

TiO₂

Titanium dioxide

¹A₁

C_2v

1014

SiS₂

Silicon disulfide

¹Σ_G

D_∞h

1015

GeO₂

Germanium dioxide

¹Σ_g

D_∞h

1016

OCSe

Carbonyl selenide

¹Σ

C_∞v

1017

SCSe

Carbon sulfide selenide

1018

GeS₂

Germanium disulfide

¹Σ_G

D_∞h

1019

CSe₂

Carbon diselenide

¹A₁

D_∞h

1020

NO₂

Nitrogen dioxide

²A₁

C_2v

1021

NO₂^-

Nitrogen dioxide anion

¹A₁

C_2v

1022

NO₂⁺

Nitrogen dioxide cation

¹Σ_G

D_∞h

1023

NSO

sulfinyl amidogen

1024

PO₂

Phosphorus dioxide

²A₁

C_2v

1025

PO₂^-

Phosphorus dioxide anion

¹A₁

C_2v

1026

PO₂⁺

Phosphorus dioxide cation

¹Σ_G

D_∞h

1027

SNO

Nitrogen oxide sulfide

1028

AsO₂

Aresenic dioxide

²A₁

C_2v

1029

O₃

Ozone

¹A₁

C_s

1030

O₃^-

Ozone anion

²B₁

C_2v

1031

O₃⁺

Ozone cation

²A₁

C_2v

1032

SO₂

Sulfur dioxide

¹A₁

C_2v

1033

SO₂^-

Sulfur dioxide anion

²B₁

C_2v

1034

SO₂⁺

Sulfur dioxide cation

²A₁

C_2v

1035

SSO

Disulfur monoxide

¹A^'

C_s

1036

S₃

Sulfur trimer

¹A₁

C_2v

1037

S₃

Sulfur trimer

1038

S₃^-

Sulfur trimer anion

²B₁

C_2v

1039

S₃⁺

Sulfur trimer cation

²B₂

C_2v

1040

SeO₂

Selenium dioxide

¹A₁

C_2v

1041

SeO₂⁺

Selenium dioxide cation

²A₁

C_2v

1042

HCCO

ketenyl radical

²Π

C_∞v

1043

HCCO

ketenyl radical

²A^"

C_s

1044

HCNO

fulminic acid

¹Σ

C_∞v

1045

HCNO

fulminic acid

¹A^'

C_s

1046

HNCO

Isocyanic acid

¹A^'

C_s

1047

HOCN

cyanic acid

¹A^'

C_s

1048

HNCS

Isothiocyanic acid

1049

HNCS

Isothiocyanic acid

1050

HSCN

thiocyanic acid

¹A^'

C_s

1051

HCO₂^-

formate anion

¹A₁

C_2v

1052

HNNO⁺

Nitrous oxide, N-protonated

¹A^'

C_s

1053

NNOH⁺

Nitrous Oxide, O-protonated

¹A^'

C_s

1054

HCOO

formate neutral radical

²A^'

C_s

1055

HOCO

Hydrocarboxyl radical

¹A^'

cis

1056

HOCO

Hydrocarboxyl radical

¹A^'

trans

1057

HOCO⁺

Hydrocarboxyl cation

¹A^'

C_s

1058

HNO₂

Nitrous acid

¹A^'

C_s

1059

HNO₂⁺

nitrous acid cation

²A^'

C_s

1060

O₃H⁺

protonated ozone

¹A^'

C_s

1061

O₃H⁺

protonated ozone

1062

SO₂H⁺

protonated sulfur dioxide

¹A^'

C_s

1063

C₂H₂O

Oxirene

¹A₁

C_2v

1064

CH₂CO

Ketene

¹A₁

C_2v

1065

CH₂CO⁺

Ketene cation

²B₁

C_2v

1066

HCCOH

ethynol

¹A^'

C_s

1067

CH₂CS

Thioketene

1068

Be(OH)₂

Beryllium hydroxide

1069

Be(OH)₂

Beryllium hydroxide

1070

Mg(OH)₂

Magnesium dihydroxide

¹A

C₂

1071

Mg(OH)₂

Magnesium dihydroxide

¹Σ_g

D_∞h

1072

NH₂NO

Nitrosamide

¹A

C₁

1073

CH₂O₂

Dioxirane

¹A₁

C_2v

1074

H₂COO

Dioxymethyl radical

²A^'

C_s

1075

H₂COO⁺

dioxymethyl cation

²A^'

C_s

1076

HCOOH

Formic acid

¹A^'

C_s

1077

HCOOH

Formic acid

1078

H₂O₃

Hydrogen trioxide

¹A

C₂

1079

HSSSH

trisulfane

¹A

C₂

1080

HSSSH

trisulfane

¹A^'

C_s

1081

NaOCH₃

Sodium methoxide

¹A₁

C_3v

1082

CH₂BOH

hydroxy(methylene)borane

¹A^'

C_s

1083

BH₃CO

Borane carbonyl

¹A₁

C_3v

1084

CH₃BO

Borane, methyloxo-

¹A₁

C_3v

1085

CH₂CHO

Vinyloxy radical

²A^"

C_s

1086

CH₂COH⁺

ketene, protonated

1087

CH₃CO

Acetyl radical

²A^'

C_s

1088

CH₃CO⁺

acetyl cation

¹A₁

C_3v

1089

CH₂NOH

formaldoxime

¹A^'

C_s

1090

CH₃NO

nitrosomethane

¹A^'

C_s

1091

CHONH₂

formamide

¹A^'

Planar

1092

CHONH₂

formamide

¹A

Non-Planar

1093

CNOH₃

1,2-oxaziridine

¹A

C₁

1094

HOCHNH

hydroxymethylimine

¹A^'

CS H all up

1095

HOCHNH

hydroxymethylimine

¹A^'

CS OH down

1096

HOCHNH

hydroxymethylimine

¹A^'

CS CH up

1097

CHSNH₂

thioformamide

1098

NHCHSH

Methanimidothioic acid

1099

CH₂OOH

CH2OOH radical

²A

C₁

1100

CH₃OO

methylperoxy radical

²A^"

C_s

1101

CH₃OO^-

methylperoxy anion

¹A^'

C_s

1102

CH₃OO⁺

methylperoxy cation

¹A^'

C_s

1103

C₂H₄O

Ethylene oxide

¹A₁

C_2v

1104

C₂H₄O⁺

ethylene oxide cation

1105

CH₂CHOH

ethenol

¹A^'

C_s

1106

CH₃CHO

Acetaldehyde

¹A^'

C_s

1107

CH₃CHO⁺

acetaldehyde cation

1108

H₂COCH₂⁺

Methyl, (methyleneoxoniumyl)-

1109

C₂H₄S

Thiirane

¹A₁

C_2v

1110

CH₂CHSH

Ethenethiol

1111

CH₃CHS

Thioacetaldehyde

¹A^'

C₁

1112

H₂CONH₂⁺

protonated formamide

¹A^'

C_s

1113

NH₂CHOH⁺

Formamide, O-protonated

1114

CH₂(OH)₂

methanediol

¹A

C₂

1115

CH₃OOH

Methyl peroxide

¹A

C₁

1116

CH₃SSH

Hydrogen methyl disulfide

1117

HSCH₂SH

Methanedithiol

1118

C₂H₄OH⁺

ethylene oxide, protonated

¹A^'

C_s

1119

CH₂CH₂OH

2-hydroxy ethyl radical

²A^'

C_s

1120

CH₂CH₂OH

2-hydroxy ethyl radical

²A

C₁

1121

CH₃CH₂O

Ethoxy radical

²A^'

C_s

1122

CH₃CHOH

1-hydroxy-ethyl radical

²A

C₁

1123

CH₃CHOH⁺

acetaldehyde, protonated

¹A^'

C_s

1124

CH₃OCH₂

methoxymethyl radical

²A

C₁

1125

NH₂CH₂OH

aminomethanol

1126

CH₃CH₂OH

Ethanol

¹A^'

C_s

1127

CH₃OCH₃

Dimethyl ether

¹A₁

C_2v

1128

CH₃CH₂SH

ethanethiol

¹A^'

C_s

1129

CH₃CH₂SH

ethanethiol

¹A

C₁

1130

CH₃SCH₃

Dimethyl sulfide

¹A₁

C_2v

1131

CH₃SCH₃⁺

dimethyl sulfide cation

1132

CH₃SeCH₃

dimethylselenide

¹A₁

C_2v

1133

CuF₂

Copper difluoride

²Π_g

D_∞h

1134

CNF

iso cyanogen fluoride

¹Σ

C_∞v

1135

FCN

Cyanogen fluoride

¹Σ

C_∞v

1136

ClCN

chlorocyanogen

¹Σ

C_∞v

1137

BrCN

Cyanogen bromide

¹Σ

C_∞v

1138

FBO

Boron monofluoride monoxide

1139

BeF₂

Beryllium fluoride

¹Σ_g

D_∞h

1140

MgF₂

Magnesium fluoride

¹Σ_g

D_∞h

1141

BeCl₂

Beryllium chloride

¹Σ_g

D_∞h

1142

MgCl₂

Magnesium dichloride

¹Σ_g

C_2v

1143

CaCl₂

Calcium Chloride

¹Σ_g

D_∞h

1144

BeBr₂

Beryllium bromide

1145

CaBr₂

Calcium dibromide

1146

FCO

Carbonyl fluoride

²A^'

C_s

1147

FCO⁺

Carbonyl fluoride cation

¹Σ

C_∞v

1148

ClCO

carbonyl monochloride

²A^'

C_s

1149

BF₂

Boron difluoride radical

²A₁

C_2v

1150

FNO

Nitrosyl fluoride

¹A^'

C_s

1151

ClNO

Nitrosyl chloride

¹A^'

C_s

1152

FNS

Thionitrosyl fluoride

¹A^'

C_s

1153

FSN

Thiazyl fluoride

¹A^'

C_s

1154

OPCl

Phosphorus oxychloride

1155

BrNO

Nitrosyl bromide

¹A^'

C_s

1156

CF₂

Difluoromethylene

¹A₁

D_∞h

1157

CF₂

Difluoromethylene

³B₁

C_2v

1158

CF₂^-

Difluoromethylene anion

²B₁

C_2v

1159

CF₂⁺

Difluoromethylene cation

²A₁

C_2v

1160

CFCl

chlorofluoromethylene

¹A^'

C_s

1161

SiF₂

Silicon difluoride

¹A₁

C_2v

1162

SiF₂

Silicon difluoride

³B₁

C_2v

1163

SiF₂⁺

Silicon difluoride cation

²A₁

C_2v

1164

CCl₂

dichloromethylene

¹A₁

C_2v

1165

CCl₂^-

dichloromethylene anion

²B₁

C_2v

1166

CCl₂⁺

dichloromethylene cation

²A₁

C_2v

1167

SiCl₂

Dichlorosilylene

¹A₁

C_2v

1168

GeF₂

Germanium difluoride

¹A₁

C_2v

1169

GeCl₂

Germanium dichloride

¹A₁

C_2v

1170

CBr₂

dibromomethylene

¹A₁

C_2v

1171

CBr₂

dibromomethylene

³B₁

C_2v

1172

FOO

Dioxygen monofluoride radical

²A^"

C_s

1173

FOO⁺

Fluorine dioxide cation

1174

ClOO

chloroperoxy radical

²A^"

C_s

1175

ClOO⁺

chloroperoxy cation

¹A^'

C_s

1176

OClO

Chlorine dioxide

²B₁

D_∞h

1177

OClO^-

Chlorine dioxide anion

¹A^'

C_s

1178

OClO⁺

Chlorine dioxide cation

¹A₁

C_2v

1179

ClSO

Sulfur chloride oxide

²A^"

C_s

1180

ClS₂

Sulfur chloride

²A^"

C_s

1181

BrOO

Bromine dioxide

1182

OBrO

Bromine dioxide radical

²B₁

C_2v

1183

NF₂

Difluoroamino radical

²B₁

C_2v

1184

NF₂⁺

Difluoroamino cation

¹A₁

C_2v

1185

PF₂

Phosphorus difluoride

1186

PF₂⁺

Phosphorus difluoride cation

1187

FClO

chlorosyl fluoride

¹A^'

C_s

1188

F₂O

Difluorine monoxide

¹A₁

C_2v

1189

ClOF

Chlorine hypofluorite

¹A^'

C_s

1190

SF₂

sulfur difluoride

¹A₁

C_2v

1191

SF₂^-

sulfur difluoride anion

²A^'

C_s

1192

SF₂^-

sulfur difluoride anion

²Π

D_∞h

1193

SF₂⁺

sulfur difluoride cation

²B₁

C_2v

1194

Cl₂O

Dichlorine monoxide

¹A₁

C_2v

1195

SCl₂

Sulfur dichloride

¹A₁

C_2v

1196

SeF₂

Selenium difluoride

1197

BrOCl

Bromine hypochlorite

¹A^'

C_s

1198

SeCl₂

Selenium Dichloride

1199

SBr₂

Sulfur dibromide

1200

SeBr₂

Selenium dibromide

1201

BrOBr

Bromine oxide

¹A₁

C_2v

1202

F₃^-

trifluoride anion

¹Σ_g

D_∞h

1203

F₃^-

trifluoride anion

¹Σ

C_∞v

1204

Cl₃^-

trichloride anion

¹Σ_g

D_∞h

1205

Br₃^-

tribromide anion

1206

SFCl

Sulfur chloride fluoride

1207

HCCF

Fluoroacetylene

¹Σ

C_∞v

1208

HCCF⁺

fluoroacetylene cation

²Π

C_∞v

1209

HCCCl

Chloroacetylene

¹Σ

C_∞v

1210

HCCBr

bromoacetylene

¹Σ

C_∞v

1211

HFCO

formyl fluoride

¹A^'

C_s

1212

HFCO⁺

formyl fluoride cation

²A^'

C_s

1213

COHCl

Formyl chloride

¹A^'

C_s

1214

COHBr

Formyl bromide

¹A^'

C_s

1215

BHF₂

Difluoroborane

¹A₁

C_2v

1216

BHCl₂

Borane, dichloro-

¹A₁

C_2v

1217

CHCl₂

dichloromethyl radical

²B₁

C_2v

1218

CHCl₂

dichloromethyl radical

²A^'

C_s

1219

CHF₂

difluoromethyl radical

²A

C_s

1220

CHF₂⁺

difluoromethyl cation

1221

CHFCl

Chlorofluoromethyl radical

1222

CHFCl⁺

Chlorofluoromethyl cation

1223

CHCl₂⁺

dichloromethyl cation

1224

CHBr₂

dibromomethyl radical

1225

HOClO

Chlorous acid

¹A

C₁

1226

NHF₂

difluoramine

1227

NHCl₂

dichloroamine

1228

CH₂F₂

Methane, difluoro-

¹A₁

C_2v

1229

CH₂FCl

fluorochloromethane

¹A^'

C_s

1230

SiH₂F₂

difluorosilane

1231

CH₂Cl₂

Methylene chloride

¹A₁

C_2v

1232

CH₂BrF

Methane, bromofluoro-

¹A^'

C_s

1233

CH₂BrCl

Methane, bromochloro-

¹A^'

C_s

1234

CH₂Br₂

dibromomethane

¹A₁

C_2v

1235

SiH₂Cl₂

dichlorosilane

¹A₁

C_2v

1236

CH₃MgBr

Methyl Magnesium Bromide

1237

CH₂CHF

Ethene, fluoro-

¹A^'

C_s

1238

C₂H₃Cl

Ethene, chloro-

¹A^'

C_s

1239

C₂H₃Br

vinyl bromide

¹A^'

C_s

1240

CH₂FOH

fluoromethanol

1241

CH₃OCl

methyl hypochlorite

¹A^'

C_s

1242

CH₂CH₂Cl

2-chloroethyl radical

²A^'

C_s

1243

CHClCH₃

1-chloroethyl radical

²A

C₁

1244

C₂H₅F

fluoroethane

¹A^'

C_s

1245

CH₃CH₂Cl

Ethyl chloride

¹A^'

C_s

1246

C₂H₅Br

Ethyl bromide

¹A^'

C_s

1247

KrF₂

Krypton difluoride

¹Σ_G

D_∞h

1248

B₄H₁₀

Tetraborane(10)

¹A₁

C_2v

1249

C₄

Carbon tetramer

³Σ_g

D_∞h

1250

C₄

Carbon tetramer

1251

C₄⁺

Carbon tetramer cation

²Π_g

D_∞h

1252

C₄H₂

Diacetylene

¹Σ_g

D_∞h

1253

C₄H₂⁺

diacetlyene cation

²Π_g

D_∞h

1254

C₂H₃CCH

1-Buten-3-yne

¹A^'

C₁

1255

C₄H₄

cyclobutadiene

¹A_g

D_2h

1256

C₄H₄

Tetrahedrane

1257

H₂CCCCH₂

Butatriene

¹A_g

D_2h

1258

C₄H₆

1-Methylcyclopropene

¹A

C₁

1259

C₄H₆

Cyclobutene

¹A₁

C_2v

1260

C₄H₆

Methylenecyclopropane

¹A₁

C_2v

1261

CH₂CCHCH₃

1,2-Butadiene

¹A^'

C₁

1262

CH₂CHCHCH₂

1,3-Butadiene

¹A_g

C_2h

1263

CH₂CHCHCH₂

1,3-Butadiene

¹A

C₂

1264

CH₃CCCH₃

2-Butyne

¹A₁^'

D_3h

1265

CHCCH₂CH₃

1-Butyne

¹A^'

C_s

1266

CH₃CHCHCH₂

methylallyl radical

²A^"

C_s

1267

C₄H₈

methylcyclopropane

¹A^'

C_s

1268

CH₂C(CH₃)CH₃

1-Propene, 2-methyl-

¹A₁

C_2v

1269

CH₂CHCH₂CH₃

1-Butene

¹A

C₁

1270

CH₃CHCHCH₃

2-Butene, (E)-

¹A_g

C_2h

1271

CH₃CHCHCH₃

2-Butene, (Z)-

¹A₁

C_2v

1272

Al(CH₃)₃

trimethyl aluminum

¹A^'

C_3h

1273

C(CH₃)₃

Tert-butyl radical

²A^"

C_3v

1274

CH₂CH(CH₃)₂

Isobutyl radical

²A^'

C₁

1275

CH₃CHCH₂CH₃

2-Butyl radical

¹A

C₁

1276

CH₃CH(CH₃)CH₃

Isobutane

¹A₁

C_3v

1277

CH₃CH₂CH₂CH₃

Butane

¹A_g

Anti

1278

CH₃CH₂CH₂CH₃

Butane

¹A

Gauche

1279

Li₃N

trilithium nitride

¹A^'

D_3h

1280

Li₃N

trilithium nitride

¹A₁

C_3v

1281

C₂N₂

Cyanogen

¹Σ_g

D_∞h

1282

C₂N₂⁺

Cyanogen cation

²Π_g

D_∞h

1283

P₄

Phosphorus tetramer

¹A₁

T_d

1284

As₄

Arsenic tetramer

¹A₁

T_d

1285

HCCCN

Cyanoacetylene

¹Σ

C_∞v

1286

HCCCN⁺

Cyanoacetylene cation

²Π

C_∞v

1287

H₂CNCN

cyanamide, methylene

1288

HNCCNH

Ethenediimine

1289

C₃H₃N

acrylonitrile

¹A^'

C_s

1290

C₃H₃N⁺

acrylonitrile cation

²A^"

C_s

1291

CH₃N₃

methyl azide

¹A^'

C_s

1292

NH₂CCNH₂

Diaminoacetylene

¹A

C₂

1293

NH₂CH₂CN

Aminoacetonitrile

¹A^'

C_s

1294

CH₃NHN₂⁺

methyl azide, protonated

¹A

C₁

1295

C₂H₅CN

ethyl cyanide

¹A^'

C_s

1296

CH₅N₃

Guanidine

¹A

C₁

1297

C₄H₆

Bicyclo[1.1.0]butane

¹A₁

C_2v

1298

CH₃NNCH₃

(Z)-1,2-Dimethyldiazene

¹A₁

C_2v

1299

H₂NCHCHNH₂

diaminoethylene

1300

CH₆N₃⁺

guanidinium

¹A₁^'

D_3h

1301

CH₆N₃⁺

guanidinium

¹A₁

D₃

1302

C₃H₇N

Cyclopropylamine

¹A^'

C₁

1303

CH₇N₃

triaminomethane

1304

C₄H₈

cyclobutane

¹A₁

D_2d

1305

C₂H₈N₂

Ethylenediamine

¹A_g

C_2h

1306

CH₃NHNHCH₃

dimethyl hydrazine

¹A

C₂

1307

CH₃CH(NH₂)CH₃

2-Propanamine

¹A^'

C_s

1308

N(CH₃)₃

Trimethylamine

¹A₁

C_3v

1309

NH₂CH₂CH₂CH₃

1-Propanamine

¹A^'

C_s

1310

P(CH₃)₃

trimethylphosphine

¹A₁

C_3v

1311

N(SiH₃)₃

trisilylamine

1312

As(CH₃)₃

trimethyl arsine

¹A₁

C_3v

1313

(CH₃)₃NH⁺

protonated trimethyl amine

1314

C₃H₇NH₃⁺

n-propylamine, protonated

¹A^'

C_s

1315

Na₂O₂

disodium dioxide

1316

C₃O

Tricarbon monoxide

¹Σ

C_∞v

1317

B₂O₂

Diboron dioxide

¹Σ_g

D_∞h

1318

ONNO

NO dimer

¹A_g

trans C2H

1319

ONNO

NO dimer

¹A₁

cis C2V

1320

S₂N₂

Disulfur dinitride

¹A_G

D_2h

1321

CO₃^--

carbonate

¹A₁^'

D_3h

1322

CS₃^--

Carbonotrithioate

1323

NO₃

Nitrogen trioxide

²B₂

one long, two short

1324

NO₃^-

nitrate anion

¹A₁^'

D_3h

1325

NO₃⁺

nitrogen trioxide cation

¹A₁

C_2v

1326

NO₃⁺

nitrogen trioxide cation

¹A₁^'

D_3h

1327

SO₃

Sulfur trioxide

¹A₁^'

D_3h

1328

SO₃^-

Sulfur trioxide anion

²A₁

pyramidal

1329

SO₃^-

Sulfur trioxide anion

²A₂^"

planar

1330

SO₃^--

Sulfate dianion

1331

SO₃⁺

Sulfur trioxide cation

²A₂^'

D_3h

1332

SeO₃

selenium trioxide

¹A₁^'

D_3h

1333

S₄

Sulfur tetramer

1334

S₄

Sulfur tetramer

1335

S₄

Sulfur tetramer

1336

HCO₃^-

bicarbonate anion

1337

HNO₃

Nitric acid

¹A^'

C_s

1338

HSO₃

Hydroxysulfonyl radical

²A

C₁

1339

NH₂NO₂

nitramide

¹A^'

C_s

1340

C₃H₂O

Propadienal

1341

C₃H₂O

Propadienal

1342

C₂H₂O₂

Ethanedial

¹A_g

C_2h

1343

H₂CO₃

Carbonic acid

¹A₁

C_2v

1344

H₂NO₃⁺

Nitric Acid, Protonated

¹A₁

C_2v

1345

H₂SO₃

Sulfurous acid

¹A^'

C_s

1346

C₂H₃NO

Nitrosoethylene

1347

CH₃NCO

methylisocyante

1348

HOCH₂CN

cyanomethanol

1349

CH₃COO^-

acetate anion

¹A^'

eclipsed

1350

CH₃NO₂

Methane, nitro-

¹A^'

C_s

1351

CH₃ONO

Methyl nitrite

¹A^'

C₁

1352

NH₂COOH

Carbamic acid

¹A^'

C_s

1353

NH₂COOH

Carbamic acid

¹A

C₁

1354

H₃BO₃

Boric acid

¹A^'

C_3h

1355

H₃AlO₃

Aluminum hydroxide

1356

H₃CO₃⁺

carbonic acid, protonated

¹A^'

C_3h

1357

C₃H₄O

allenol

¹A^'

C_s

1358

C₃H₄O

Cyclopropanone

¹A₁

C_2v

1359

CH₂CHCHO

Acrolein

¹A^'

C_s

1360

CH₂CHCHO

Acrolein

1361

NH₂CONH₂

Urea

¹A

C₂

1362

NH₂CONH₂

Urea

¹A^'

C_s

1363

NH₂CONH₂

Urea

¹A₁

C_2v

1364

NH₂CSNH₂

Thiourea

¹A

C₂

1365

C₂H₄O₂

1,3-dioxetane

¹A_g

D_2h

1366

CH₃COOH

Acetic acid

¹A^'

C_s

1367

CH₃OCHO

methyl formate

¹A^'

C_s

1368

CHOCH₂OH

hydroxy acetaldehyde

¹A^'

CS H in

1369

NH₂COOH₂⁺

Carbamic acid, O-protonated

¹A

C₁

1370

NH₃COOH⁺

protonated Carbamic acid

¹A^'

C_s

1371

CH₃COCH₂

Acetonyl radical

²A^"

C_s

1372

CH₂C(OH)NH₂

1-amino vinyl alchohol

1373

CH₃C(OH)=NH

Ethaninidic acid

1374

CH₃CHNOH

Acetaldoxime

¹A^'

CS trans

1375

CH₃CHNOH

Acetaldoxime

¹A^'

CS cis

1376

CH₃CONH₂

Acetamide

¹A^'

C₁

1377

HCONHCH₃

N-methylformamide

¹A^'

CS cis

1378

HCONHCH₃

N-methylformamide

¹A^'

CS trans

1379

CH₃CSNH₂

Ethanethioamide

1380

CH₅N₂O⁺

urea, N-protonated

¹A^'

C_s

1381

H₂NCOHNH₂⁺

urea, protonated

¹A^'

C_s

1382

C₂H₅OO

ethylperoxy radical

²A^'

C_s

1383

CH₃NNCH₃

(E)-1,2-Dimethyldiazene

¹A_G

C_2h

1384

C₃H₅OH

Cyclopropanol

¹A

C₁

1385

C₃H₆O

2-Propen-1-ol

¹A

C₁

1386

C₃H₆O

Acetone enol

¹A^'

C_s

1387

C₃H₆O

Oxetane

¹A₁

C_2v

1388

C₃H₆O

Oxetane

¹A^'

C_s

1389

C₃H₆O

Propylene oxide

¹A

C₁

1390

CH₃CH₂CHO

Propanal

¹A^'

C_s

1391

CH₃COCH₃

Acetone

¹A₁

C_2v

1392

CH₃COCH₃^-

acetone anion

²A^'

C_s

1393

C₃H₆S

Thietane

¹A^'

C_s

1394

C₃H₆S

Thiirane, methyl-

¹A

C₁

1395

CH₃CSCH₃

Thioacetone

¹A₁

C_2v

1396

C₂H₆O₂

1,2-Ethanediol

¹A_g

C_2h

1397

CH₃OOCH₃

dimethylperoxide

¹A_g

C_2h

1398

CH₃SOCH₃

Dimethyl sulfoxide

¹A^'

C_s

1399

CH₂SHCH₂SH

1,2-Ethanedithiol

¹A_g

C_2h

1400

CH₃SSCH₃

Disulfide, dimethyl

¹A

C₂

1401

HOCH₂CH₂NH₂

monoethanolamine

¹A

C1 OH in

1402

C₃H₇OH

1-Propanol

¹A^'

C_s

1403

C₃H₇OH

1-Propanol

1404

CH₃CHOHCH₃

Isopropyl alcohol

¹A

C₁

1405

CH₃OC₂H₅

Ethane, methoxy-

¹A^'

C_s

1406

C₃H₇SH

1-Propanethiol

¹A^'

C_s

1407

CH₃CHSHCH₃

2-Propanethiol

¹A^'

C_s

1408

CH₃SCH₂CH₃

Ethane, (methylthio)-

¹A^'

C_s

1409

Li₂F₂

Lithium fluoride dimer

1410

Na₂Cl₂

Disodium dichloride

¹A_g

C_2h

1411

C₂F₂

difluoroacetylene

¹Σ_g

D_∞h

1412

C₂Cl₂

dichloroacetylene

¹Σ_g

C_2h

1413

C₂Cl₂⁺

dichloroacetylene cation

²Π_U

D_∞h

1414

FNO₂

Nitryl fluoride

¹A₁

C_2v

1415

FONO

Nitrosyl hypofluorite

¹A^'

CS cis

1416

ClNO₂

Nitryl chloride

¹A₁

C_2v

1417

ClONO

chlorine nitrite

¹A^'

CS cis

1418

BrONO

Bromine nitrite

¹A^'

CS trans

1419

N₂F₂

(Z)-Difluorodiazene

¹A₁

C_2v

1420

N₂F₂

Dinitrogen difluoride, (E)-

¹A_g

C_2h

1421

CF₂O

Carbonic difluoride

¹A₁

C_2v

1422

CF₂O⁺

Carbonic difluoride cation

1423

COFCl

Carbonic chloride fluoride

¹A^'

C_s

1424

CCl₂O

Phosgene

¹A₁

C_2v

1425

Cl₂CS

Thiophosgene

¹A₁

C_2v

1426

COBr₂

Carbonic dibromide

¹A₁

C_2v

1427

BF₃

Borane, trifluoro-

¹A^'

D_3h

1428

BF₃^-

Borane, trifluoro- anion

²A₁

D_3h

1429

BF₃^-

Borane, trifluoro- anion

²A₁

C_3v

1430

BF₃⁺

boron trifluoride cation

²A₂^'

D_3h

1431

BF₃⁺

boron trifluoride cation

²B₂

C_2v

1432

BF₃⁺

boron trifluoride cation

1433

AlF₃

Aluminum trifluoride

¹A₁^'

D_3h

1434

BClF₂

Chlorodifluoroborane

1435

AlF₂Cl

Aluminum chloride difluoride

¹A₁

C_2v

1436

ScF₃

Scandium trifluoride

¹A₁^'

D_3h

1437

AlFCl₂

Aluminum dichloride fluoride

¹A₁

C_2v

1438

BCl₃

Borane, trichloro-

¹A₁^'

D_3h

1439

BCl₃⁺

Boron Trichloride cation

1440

GaF₃

Gallium trifluoride

¹A₁^'

D_3h

1441

AlCl₃

Aluminum trichloride

¹A₁^'

D_3h

1442

GaCl₃

Gallium trichloride

¹A₁^'

D_3h

1443

BBr₃

Boron tribromide

¹A₁^'

D_3h

1444

ClO₃^-

chlorate anion

¹A₁

C_3v

1445

CF₃

Trifluoromethyl radical

²A₁

C_3v

1446

CF₃^-

Trifluoromethyl anion

¹A₁

C_3v

1447

CF₃⁺

Trifluoromethyl cation

¹A₁^'

D_3h

1448

CF₂Cl

difluorochloromethyl radical

1449

SiF₃

Silicon trifluoride radical

²A₁

C_3v

1450

SiF₃⁺

Silicon trifluoride cation

¹A₁^'

D_3h

1451

CFCl₂

dichlorofluoromethyl radical

1452

CCl₃

Trichloromethyl radical

²A₁

C₃

1453

CCl₃^-

Trichloromethyl anion

¹A₁

C_3v

1454

CCl₃⁺

Trichloromethyl cation

¹A₁^'

D_3h

1455

SiCl₃

trichlorosilyl radical

²A₁

C_3v

1456

SiCl₃⁺

trichlorosilyl cation

¹A₁^'

D_3h

1457

CBr₃

tribromomethyl radical

1458

FOOF

Perfluoroperoxide

¹A

C₂

1459

ClO₂F

Chloryl fluoride

¹A^'

C_s

1460

F₂SO

Thionyl Fluoride

¹A^'

C_s

1461

ClOOCl

Dichlorine dioxide

¹A

C₂

1462

FSSF

Difluorodisulfane

¹A

C₂

1463

S₂F₂

Thio-thionyl fluoride

¹A^'

C_s

1464

SOCl₂

thionyl chloride

¹A^'

C_s

1465

SSCl₂

Thiothionyl chloride

1466

SeOCl₂

selenium oxychloride

¹A^'

C_s

1467

NF₃

Nitrogen trifluoride

¹A₁

C_3v

1468

NF₃^-

Nitrogen trifluoride anion

²A₁

C_3v

1469

NF₃^-

Nitrogen trifluoride anion

²A

C_s

1470

NF₃⁺

Nitrogen trifluoride cation

²A₁

C_3v

1471

PF₃

Phosphorus trifluoride

¹A₁

C_3v

1472

NCl₃

nitrogen trichloride

¹A₁

C_3v

1473

AsF₃

Arsenic trifluoride

¹A₁

C_3v

1474

PCl₃

Phosphorus trichloride

¹A₁

C_3v

1475

AsCl₃

Arsenous trichloride

¹A₁

C_3v

1476

NBr₃

Nitrogen Tribromide

¹A₁

C_3v

1477

PBr₃

Phosphorus tribromide

¹A₁

C_3v

1478

ClSSCl

Disulfur dichloride

¹A

C₂

1479

SF₃

Sulfur trifluoride

²A^'

C_s

1480

ClF₃

Chlorine trifluoride

¹A₁^'

D_3h

1481

ClF₃

Chlorine trifluoride

¹A₁

C_2v

1482

BrF₃

Bromine trifluoride

¹A₁

C_2v

1483

HClO₃

Chloric Acid

¹A^'

C_s

1484

HClO₃

Chloric Acid

¹A

C₁

1485

CHF₃

Methane, trifluoro-

¹A₁

C_3v

1486

CHF₂Cl

difluorochloromethane

¹A^'

C_s

1487

SiHF₃

trifluorosilane

1488

CHFCl₂

fluorodichloromethane

¹A^'

C_s

1489

CDCl₃

trichloromethane-d

¹A₁

C_3v

1490

CHCl₃

Chloroform

¹A₁

C_3v

1491

CHBrF₂

Methane, bromodifluoro-

¹A^'

C_s

1492

SiHCl₃

Trichlorosilane

¹A₁

C_3v

1493

CHFClBr

fluorochlorobromomethane

¹A

C₁

1494

CHBrCl₂

Methane, bromodichloro-

¹A^'

C_s

1495

CHBr₂F

dibromofluoromethane

1496

CHClBr₂

Methane, dibromochloro-

¹A^'

C_s

1497

CHBr₃

bromoform

¹A₁

C_3v

1498

NF₃H⁺

protonated nitrogen trifluoride

¹A₁

C_3v

1499

AsF₃H⁺

Arsenic trifluoride, protonated

1500

C₂H₂F₂

Ethene, 1,2-difluoro-, (E)-

¹A_g

C_2h

1501

C₂H₂F₂

Ethene, 1,2-difluoro-, (Z)-

¹A₁

C_2v

1502

CH₂CF₂

Ethene, 1,1-difluoro-

¹A₁

C_2v

1503

C₂H₂ClF

1-chloro-1-fluoroethylene

¹A^'

C_s

1504

CHFCHCl

(E)-1-chloro-2-fluoroethene

¹A^'

C_s

1505

CHFCHClz

(Z)-1-Chloro-2-fluoroethene

¹A^'

C_s

1506

CH₂CCl₂

Ethene, 1,1-dichloro-

¹A₁

C_2v

1507

CHClCHCl

Ethene, 1,2-dichloro-, (E)-

¹A_g

C_2h

1508

CHClCHCl

Ethene, 1,2-dichloro-, (Z)-

¹A₁

C_2v

1509

CHBrCHBr

Ethene, 1,2-dibromo-, (E)-

1510

CHBrCHBr

Ethene, 1,2-dibromo-, (Z)-

1511

CH₃COF

Acetyl fluoride

¹A^'

NULL

1512

CH₂ClCHO

chloroacetaldehyde

¹A

C1 bisecting, trans

1513

CH₂ClCHO

chloroacetaldehyde

¹A^'

CS eclipsed, cis

1514

CH₃COCl

Acetyl Chloride

¹A^'

C_s

1515

C₂H₄F₂

1,2-difluoroethane

¹A_g

C2H anti

1516

C₂H₄F₂

1,2-difluoroethane

¹A

C2 gauche

1517

CH₃CHF₂

Ethane, 1,1-difluoro-

¹A^'

C_s

1518

CH₂FCH₂Cl

Ethane, 1-chloro-2-fluoro-

¹A^'

C_s

1519

CH₂FCH₂Cl

Ethane, 1-chloro-2-fluoro-

¹A

C₁

1520

CH₃CHFCl

Ethane, 1-chloro-1-fluoro-

¹A

C₁

1521

CH₂ClCH₂Cl

Ethane, 1,2-dichloro-

¹A_g

C_2h

1522

CH₂ClCH₂Cl

Ethane, 1,2-dichloro-

¹A

C₂

1523

CH₃CHCl₂

Ethane, 1,1-dichloro-

¹A^'

C_s

1524

CH₂BrCH₂Cl

1-bromo-2-chloroethane

1525

CH₂BrCH₂Cl

1-bromo-2-chloroethane

1526

CH₂BrCH₂Br

Ethane, 1,2-dibromo-

¹A_g

C_2h

1527

CH₂BrCH₂Br

Ethane, 1,2-dibromo-

¹A

C₂

1528

CH₂CHCH₂F

Allyl Fluoride

1529

CH₂CHCH₂F

Allyl Fluoride

1530

CH₃CHCHF

trans-1-Fluoro-1-propene

1531

C₃H₅Cl

1-Propene, 3-chloro-

¹A

C₁

1532

C₃H₅Cl

1-chloro-1-propene(E)

¹A^'

C_s

1533

C₃H₅Cl

1-chloro-1-propene(Z)

¹A^'

C_s

1534

CH₂FCH₂OH

2-fluoroethanol

1535

CH₂ClCH₂OH

2-Chloroethanol

¹A^'

C_s

1536

CH₂ClCH₂OH₂⁺

2-chloroethanol, protonated

¹A

C₁

1537

CH₂FCH₂CH₃

1-Fluoropropane

¹A^'

C_s

1538

CH₂FCH₂CH₃

1-Fluoropropane

1539

CH₃CHFCH₃

2-Fluoropropane

¹A^'

C_s

1540

CH₂ClCH₂CH₃

Propane, 1-chloro-

¹A^'

anti

1541

CH₂ClCH₂CH₃

Propane, 1-chloro-

¹A

gauche

1542

CH₃CHClCH₃

Propane, 2-chloro-

¹A^'

C_s

1543

CH₃CH₂CH₂Br

n-propyl bromide

¹A^'

C_s

1544

CH₃CHBrCH₃

i-propyl bromide

¹A^'

C_s

1545

B₅H₉

pentaborane9

1546

C₅H₄

pentatetraene

1547

C₅H₅

cyclopentadienyl radical

²B₁

C_2v

1548

C₅H₅^-

cylopentadienyl anion

¹A₁^'

D_5h

1549

C₅H₆

1,3-Cyclopentadiene

¹A₁

C_2v

1550

C₅H₆

1-Buten-3-yne, 2-methyl-

¹A^'

C_s

1551

C₅H₆

3-Penten-1-yne, (E)-

¹A^'

C_s

1552

C₅H₆

3-Penten-1-yne, (Z)-

¹A^'

C_s

1553

C₅H₆

Bicyclo[2.1.0]pent-2-ene

¹A^'

C_s

1554

C₅H₆

Cyclopropylacetylene

¹A^'

C₁

1555

C₅H₆

Propellane

¹A₁

D_3h

1556

C₅H₇

cyclopentenyl radical

²A₂

C_2v

1557

C₅H₈

1,2-Butadiene, 3-methyl-

¹A₁

C_2v

1558

C₅H₈

1,2-Pentadiene

¹A^'

C₁

1559

C₅H₈

1,3-Butadiene, 2-methyl-

¹A^'

C_s

1560

C₅H₈

1,3-Pentadiene, (E)-

¹A^'

C₁

1561

C₅H₈

1,3-Pentadiene, (Z)-

¹A^'

C_s

1562

C₅H₈

1,4-Pentadiene

¹A

C₂

1563

C₅H₈

1-pentyne

¹A^'

C_s

1564

C₅H₈

2,3-Pentadiene

¹A

C₁

1565

C₅H₈

Bicyclo[1.1.1]pentane

1566

C₅H₈

Cyclobutane, methylene-

¹A^'

C_s

1567

C₅H₈

Cyclopentene

¹A^'

C_s

1568

C₅H₈

Ethenylcyclopropane

¹A^'

C_s

1569

C₅H₁₀

1-Butene, 2-methyl-

¹A

C₁

1570

C₅H₁₀

2-Butene, 2-methyl-

¹A^'

C_s

1571

C₅H₁₀

2-Pentene, (E)-

¹A^'

C_s

1572

C₅H₁₀

2-Pentene, (Z)-

¹A

C₁

1573

C₅H₁₀

Cyclopentane

¹A

C₁

1574

C₅H₁₀

Cyclopropane, 1,1-dimethyl-

¹A₁

C₁

1575

CH₂CHCH₂CH₂CH₃

1-pentene

¹A

C₁

1576

CH₂CHCH₂CH₂CH₃

1-pentene

¹A

C₁

1577

C₅H₁₁

2-Methylbut-2-yl radical

¹A

C₁

1578

C₅H₁₂

Butane, 2-methyl-

¹A

C₁

1579

C₅H₁₂

Pentane

¹A₁

C_2v

1580

C₅H₁₂

Propane, 2,2-dimethyl-

¹A₁

T_d

1581

Si(CH₃)₄

tetramethylsilane

¹A₁

T_d

1582

N₂O₃

Dinitrogen trioxide

¹A^'

C_s

1583

C₃H₂N₂

Malononitrile

¹A₁

C_s

1584

CH₂N₄

1H-Tetrazole

¹A^'

C_s

1585

C₃H₃N₂

imidazolyl radical

²B₁

C_2v

1586

C₃H₃N₂^-

imidizolyl anion

¹A₁

C_2v

1587

C₄H₄N

pyrrolide radical

²A₂

C_2v

1588

C₄H₄N^-

pyrrolide anion

¹A₁

C_2v

1589

C₃H₄N₂

1H-Imidazole

¹A^'

C_s

1590

C₃H₄N₂

1H-Pyrazole

¹A^'

C_s

1591

C₃H₄N₂

2H-Imidazole

¹A₁

C_2v

1592

C₃H₄N₂

4H-Imidazole

¹A^'

C_s

1593

C₄H₅N

(E)-2-Butenenitrile

¹A^'

C_s

1594

C₄H₅N

(Z)-2-Butenenitrile

¹A^'

C_s

1595

C₄H₅N

Cyclopropanecarbonitrile

¹A^'

C_s

1596

C₄H₅N

Pyrrole

¹A₁

C_2v

1597

C₄H₆N⁺

pyrrole, alpha-protonated

¹A^'

C_s

1598

C₄H₆N⁺

pyrrole, beta-protonated

¹A^'

C_s

1599

C₄H₆N⁺

pyrrole, protonated

¹A₁

C_2v

1600

C₃H₆N₂

3-Aminopropionitrile

¹A^'

C_s

1601

CH₃CH(CH₃)CN

Propanenitrile, 2-methyl-

¹A^'

C_s

1602

CH₃CH₂CH₂CN

Butanenitrile

¹A^'

C_s

1603

C₅H₈

Bicyclo[2.1.0]pentane

¹A^'

C_s

1604

C₅H₈

Spiropentane

¹A₁

D_2d

1605

C₄H₉N

Cyclobutylamine

¹A^'

C_s

1606

C₄H₉N

Pyrrolidine

¹A^'

C_s

1607

C₃H₁₀N₂

1,2-Diaminopropane

¹A

C₁

1608

C(NH₂)H₂C(CH₃)HCH₃

1-Propanamine, 2-methyl-

¹A

C₁

1609

C(NH₂)H₂CH₂CH₂CH₃

1-Butanamine

¹A^'

C_s

1610

CH₃C(NH₂)HCH₂CH₃

2-Butanamine

¹A

C₁

1611

NH(C₂H₅)₂

diethylamine

¹A^'

C_s

1612

NC₄H₁₂⁺

tetramethyl ammonium cation

¹A₁

T_d

1613

C₃O₂

Carbon suboxide

¹Σ_G

D_∞h

1614

C₃O₂

Carbon suboxide

¹A₁

C_2v

1615

C₃O₂⁺

Carbon suboxide cation

²Π_U

D_∞h

1616

B₂O₃

diboron trioxide

1617

B₂O₃

diboron trioxide

1618

MgCO₃

Magnesium Carbonate

¹A₁

C_2v

1619

BeCO₃

Beryllium Carbonate

¹A₁

C_2v

1620

ONONO

Nitrosyl nitrite

¹A₁

C_2v

1621

PO₄^---

phosphate

¹A₁

T_d

1622

SO₄^--

sulfate

¹A₁

T_d

1623

HOONO₂

peroxy nitric acid

¹A

C₁

1624

HSO₄^-

bisulfate anion

¹A^'

C_s

1625

C₃H₂O₂

Propiolic acid

¹A^'

C_s

1626

CHOCOOH

oxo acetic acid

¹A^'

C_s

1627

CHOOCHO

diformyl ether

1628

H₂SO₄

Sulfuric acid

¹A

C₁

1629

H₂SeO₄

Selenic acid

¹A

C₂

1630

C₃H₃NO

Isoxazole

¹A^'

C_s

1631

C₃H₃NO

Oxazole

¹A^'

C_s

1632

C₃H₃NS

Thiazole

1633

CH₃NO₃

Methyl nitrate

¹A^'

C_s

1634

H₃PO₄

Phosphoric Acid

¹A

C₃

1635

C₄H₄O

Furan

¹A₁

C₂

1636

CH₃COCCH

3-butyn-2-one

¹A^'

C_s

1637

C₄H₄S

Thiophene

¹A₁

C_2v

1638

C₄H₄Se

selenophene

1639

C₃H₄O₂

β–Propiolactone

¹A^'

C_s

1640

C₃H₄O₂

2-Propenoic acid

¹A^'

C_s

1641

C₃H₄O₂

Methyl glyoxal

¹A^'

C_s

1642

C₃H₄O₂

propanedial

¹A

C₁

1643

C₃H₄O₂

propenalol

¹A^'

C_s

1644

HOCHCCHOH

allenediol

¹A

C₂

1645

C₂H₄O₃

1,2,3-trioxolane

¹A^'

C_s

1646

C₂H₄O₃

trioxolane124

¹A

C₂

1647

HOCH₂COOH

Hydroxyacetic acid

¹A

C_s

1648

CH₂CHCONH₂

Acrylamide

¹A

C_s

1649

CH₃OCH₂CN

Methoxyacetonitrile

¹A^'

C_s

1650

CH₃OCH₂CN

Methoxyacetonitrile

¹A

C₁

1651

CH₅N₃S

Hydrazinecarbothioamide

¹A

C₁

1652

H₂NCH₂COOH

Glycine

¹A^'

C_s

1653

CH₃SO₂NH₂

methanesulfonamide

¹A^'

C_s

1654

C₄H₆O

cis-2-butenal

¹A

C_s

1655

C₄H₆O

Cyclobutanone

¹A₁

C_2v

1656

C₄H₆O

Furan, 2,3-dihydro-

¹A

C₁

1657

C₄H₆O

Furan, 2,5-dihydro-

¹A₁

C_s

1658

CH₂CHOCHCH₂

Vinyl ether

¹A₁

C_2v

1659

CH₂CHOCHCH₂

Vinyl ether

¹A

C₁

1660

CHOCHCHCH₃

2-Butenal

¹A^'

C_s

1661

C₄H₆S

Thiophene, 2,3-dihydro-

¹A

C₁

1662

C₄H₆S

Thiophene, 2,5-dihydro-

¹A₁

C_2v

1663

CH₂CHSCHCH₂

Divinyl sulfide

¹A

C_2v

1664

CH₂CHSCHCH₂

Divinyl sulfide

1665

C₂H₆N₂O

Urea, methyl-

¹A

C₁

1666

C₃H₆O₂

1,3-Dioxolane

¹A

C₁

1667

CH₃CH₂COOH

Propanoic Acid

¹A^'

C_s

1668

CH₃COOCH₃

methyl acetate

¹A^'

C_s

1669

HCOOC₂H₅

Ethyl formate

¹A^'

C_s

1670

C₂H₆O₂S

Dimethyl sulfone

¹A₁

C_2v

1671

CH₃SSSCH₃

dimethyl trisulfide

¹A

C₂

1672

C₃H₇NO

dimethylformamide

¹A^'

C_s

1673

C₃H₇NO

Propanamide

¹A^'

C₁

1674

C₂H₃OC₂H₅

Ethene, ethoxy-

¹A

C₁

1675

C₄H₈O

Cyclobutanol

¹A^'

C₁

1676

CH₂C(CH₃)OCH₃

1-Propene, 2-methoxy-

¹A

C₁

1677

CH₃COCH₂CH₃

2-Butanone

¹A^'

C_s

1678

CHOCH(CH₃)CH₃

Propanal, 2-methyl-

¹A^'

C_s

1679

CHOCH₂CH₂CH₃

Butanal

¹A^'

C_s

1680

C₄H₈S

Thiophene, tetrahydro-

¹A

C₁

1681

C₃H₈O₂

1,3-Propanediol

¹A₁

C₁

1682

C₃H₈O₂

Hydroperoxide, 1-methylethyl

¹A

C₁

1683

C₃H₈O₂

Methane, dimethoxy-

¹A

C₂

1684

C₃H₈O₂

Methane, dimethoxy-

¹A₁

C_2v

1685

C₃H₈O₂

Propylene glycol

¹A

C₁

1686

C₃H₈S₂

1,3-Propanedithiol

¹A₁

C₁

1687

C₄H₁₀O

1-Butanol

¹A^'

C_s

1688

C₄H₁₀O

1-Propanol, 2-methyl-

¹A

C₁

1689

C₄H₁₀O

2-Butanol, (.+/-.)-

¹A

C₁

1690

C₄H₁₀O

Ethanol, 1,1-dimethyl-

¹A

C₁

1691

C₄H₁₀O

Ethoxy ethane

¹A₁

C_2v

1692

C₄H₁₀O

Methyl propyl ether

¹A

C₁

1693

C₄H₁₀O

Propane, 2-methoxy-

¹A^'

C_s

1694

C(CH₃)₃SH

2-Propanethiol, 2-methyl-

¹A^'

C_s

1695

C₂H₅SC₂H₅

Diethyl sulfide

¹A₁

C_2v

1696

C₄H₉SH

1-Butanethiol

1697

CH₂(SH)CH(CH₃)CH₃

1-Propanethiol, 2-methyl-

¹A

C₁

1698

CH₃C(SCH₃)HCH₃

Propane, 2-(methylthio)-

¹A

C₁

1699

CH₃CH(SH)CH₂CH₃

2-Butanethiol

¹A

C₁

1700

FNO₃

Fluorine nitrate

¹A^'

C_s

1701

ClONO₂

Chlorine nitrate

¹A^'

C_s

1702

BrONO₂

Bromine nitrate

¹A^'

C_s

1703

ClO₄^-

perchlorate anion

¹A₁

T_d

1704

BF₄^-

tetrafluoroboron anion

¹A₁

T_d

1705

ClFO₃

Perchloryl fluoride

¹A₁

C_s

1706

SO₂F₂

Sulfuryl fluoride

¹A₁

C_2v

1707

SO₂Cl₂

Sulfuryl chloride

¹A₁

C_2v

1708

F₃NO

Nitrogen trifluoride oxide

¹A₁

C_3v

1709

F₃PO

Phosphoryl fluoride

¹A₁

C_3v

1710

Cl₃PO

Phosphoryl chloride

¹A₁

C_3v

1711

CF₄

Carbon tetrafluoride

¹A₁

T_d

1712

CF₃Cl

Methane, chlorotrifluoro-

¹A₁

C_3v

1713

SiF₄

Silicon tetrafluoride

¹A₁

T_d

1714

CF₂Cl₂

difluorodichloromethane

¹A₁

C_2v

1715

TiF₄

Titanium tetrafluoride

¹A₁

T_d

1716

CFCl₃

Trichloromonofluoromethane

¹A₁

C_3v

1717

CF₃Br

Bromotrifluoromethane

¹A₁

C_3v

1718

GeF₄

Germanium tetrafluoride

¹A₁

T_d

1719

CCl₄

Carbon tetrachloride

¹A₁

T_d

1720

CBrClF₂

Methane, bromochlorodifluoro-

¹A^'

C_s

1721

SiCl₄

Silane, tetrachloro-

¹A₁

T_d

1722

CBrCl₂F

bromodichlorofluoromethane

1723

CBrCl₃

Methane, bromotrichloro-

¹A₁

C_3v

1724

CBr₂F₂

Methane, dibromodifluoro-

¹A^'

C_2v

1725

GeCl₄

Germanium Tetrachloride

¹A₁

T_d

1726

CBr₂ClF

dibromochlorofluoromethane

1727

CBr₂Cl₂

dibromodichloromethane

¹A₁

C_2v

1728

CFBr₃

fluorotribromomethane

¹A₁

C_3v

1729

CBr₃Cl

tribromochloromethane

¹A₁

C_3v

1730

CBr₄

Carbon tetrabromide

¹A₁

T_d

1731

SiBr₄

Silicon tetrabromide

¹A₁

T_d

1732

GeBr₄

Germanium tetrabromide

1733

ClOF₃

Chlorine trifluoride oxide

¹A^'

C_s

1734

SF₄

Sulfur tetrafluoride

¹A₁

C_2v

1735

SeF₄

Selenium tetrafluoride

1736

SCl₄

Sulfur tetrachloride

1737

C₂HF₃

Trifluoroethylene

¹A^'

C_s

1738

C₂HF₃⁺

Trifluoroethylene cation

²A^"

C_s

1739

CHClCCl₂

Trichloroethylene

¹A^'

C_s

1740

HClO₄

perchloric acid

¹A

C_s

1741

HSO₃F

Fluorosulfonic acid

¹A

C₁

1742

CF₃OH

trifluoromethanol

¹A^'

C_s

1743

CH₂ClCCCl

1,3-dichloropropyne

1744

CHCl₂CCH

3,3-dichloropropyne

1745

CHCl₂CHO

dichloroacetaldehyde

¹A

C₁

1746

CHCl₂CHO

dichloroacetaldehyde

1747

PF₃CH₂

phosphorane, trifluoromethylene-

¹A^'

C_s

1748

CH₃CF₃

Ethane, 1,1,1-trifluoro-

¹A₁

C_3v

1749

CHF₂CH₂F

Ethane, 1,1,2-trifluoro

¹A

C₁

1750

CHF₂CH₂F

Ethane, 1,1,2-trifluoro

¹A^'

C_s

1751

CH₃CF₂Cl

1-Chloro-1,1-Difluoroethane

¹A^'

C_s

1752

CH₂ClCHCl₂

1,1,2-trichloroethane

¹A

C₁

1753

CH₃CCl₃

Ethane, 1,1,1-trichloro-

¹A₁

C_3v

1754

SiCl₃CH₃

methyltrichlorosilane

¹A₁

C_3v

1755

CH₃CBr₃

1,1,1-tribromoethane

¹A₁

C_3v

1756

SiH₃CCl₃

(trichloromethyl)silane

¹A₁

C_3v

1757

CH₂CClCHCH₂

1,3-Butadiene, 2-chloro-

1758

C₃H₅ClO

Oxirane, (chloromethyl)-

¹A

C₁

1759

CH₂FCH₂CH₂F

1,3-difluoropropane

1760

CH₂ClCHClCH₃

Propane, 1,2-dichloro-

¹A

C₁

1761

CH₃CCl₂CH₃

Propane, 2,2-dichloro-

¹A₁

C_2v

1762

CH₂CClCH₂CH₃

1-Butene, 2-chloro-

¹A^'

C_s

1763

CH₂CHCH₂CH₂Cl

1-Butene, 4-chloro-

¹A

C₁

1764

CH₂CHCHClCH₃

1-Butene, 3-chloro-

¹A

C₁

1765

CH₂ClCHCHCH₃

2-Butene, 1-chloro-

¹A^'

C_s

1766

CH₂ClCHCHCH₃

2-Butene, 1-chloro-

¹A

C₁

1767

CH₃CClCHCH₃

2-Butene, 2-chloro-, (E)-

¹A^'

C_s

1768

CH₃CClCHCH₃

2-Butene, 2-chloro-, (Z)-

¹A^'

C_s

1769

CHClCHCH₂CH₃

(E)-1-Chloro-1-butene

¹A

C₁

1770

CHClCHCH₂CH₃

(Z)-1-Chloro-1-butene

¹A^'

C_s

1771

CH₂ClCH₂CH₂CH₃

Butane, 1-chloro-

¹A^'

C_s

1772

CH₃CCl(CH₃)CH₃

Propane, 2-chloro-2-methyl-

¹A₁

C_3v

1773

CH₃CHClCH₂CH₃

Butane, 2-chloro-

¹A

C₁

1774

C₂H₂N₂O

Furazan

1775

CF₃PH₂

phosphine, (trifluoromethyl)-

¹A^'

C_s

1776

NH₃BF₃

Amminetrifluoroboron

¹A₁

C_3v

1777

C₆H₂

hexatriyne

¹Σ_g

D_∞h

1778

C₆H₄

(Z)-Hexa-1,5-diyne-3-ene

¹A₁

C_2v

1779

C₆H₄

Benzyne

¹A₁

C_2v

1780

C₆H₅

phenyl

²A₁

C_2v

1781

C₆H₅^-

phenyl anion

¹A₁

C_2v

1782

C₆H₆

Prismane

1783

C₆H₆

1,2,4,5-Hexatetraene

¹A_g

C_2h

1784

C₆H₆

2,4-Hexadiyne

¹A₁^'

D_3h

1785

C₆H₆

Benzene

¹A_1g

D_6h

1786

C₆H₆

Benzvalene

¹A₁

C_2v

1787

C₆H₆

Dewar Benzene

1788

C₆H₆

Hexa-1,5-diene-3-yne

¹A_g

C_2h

1789

C₆H₆

Trimethylenecycopropane

¹A^'

D_3h

1790

C₆H₇⁺

benzene, protonated

¹A₁

C_2v

1791

C₆H₈

(E)-hexa-1,3,5-triene

¹A_g

C_s

1792

C₆H₈

(E)-hexa-2,3,4-triene

¹A^'

C_2h

1793

C₆H₈

(Z)-hexa-2,3,4-triene

¹A₁

C_2v

1794

C₆H₈

1,4-Cyclohexadiene

¹A_g

C_2v

1795

C₆H₈

3-Methylenecyclopentene

¹A

C₁

1796

C₆H₈

Bicyclo[2.1.1]hex-2-ene

¹A₁

C_2v

1797

C₆H₈

Bicyclo[2.2.0]hex-1(4)-ene

¹A_g

D_2h

1798

C₆H₈

Bicyclo[3.1.0]hex-2-ene

¹A

C₁

1799

C₆H₁₀

1,5-Hexadiene

¹A_g

C₂

1800

C₆H₁₀

1-Butyne, 3,3-dimethyl-

¹A₁

C_3v

1801

C₆H₁₀

2-Hexyne

¹A^'

C₁

1802

C₆H₁₀

3-Hexyne

¹A₁

C_2v

1803

C₆H₁₀

cyclohexene

¹A

C₂

1804

C₆H₁₀

Cyclopentene, 1-methyl-

¹A

C₁

1805

C₆H₁₀

Cyclopentene, 3-methyl-

¹A

C₁

1806

C₆H₁₀

Cyclopentene, 4-methyl-

¹A

C₁

1807

C₄H₆(CH₃)₂

1,1-dimethylcyclobutane

¹A^'

C_s

1808

C₆H₁₂

(1r,3r)-1,3-dimethylcyclobutane

¹A^'

C_s

1809

C₆H₁₂

(E)-2-Hexene

¹A

C₁

1810

C₆H₁₂

(E)-3-methylpent-2-ene

¹A

C₁

1811

C₆H₁₂

(E)-hex-3-ene

¹A_G

C_i

1812

C₆H₁₂

(Z)-3-methylpent-2-ene

¹A

C₁

1813

C₆H₁₂

(Z)-hex-2-ene

¹A

C₁

1814

C₆H₁₂

(Z)-hex-3-ene

¹A

C₂

1815

C₆H₁₂

2,3-dimethylbut-1-ene

¹A^'

C₂

1816

C₆H₁₂

Cyclohexane

¹A_1g

Chair

1817

C₆H₁₂

Cyclohexane

¹A

twist boat

1818

C₆H₁₂

Cyclopentane, methyl-

¹A

C₁

1819

C₆H₁₂

Ethylcyclobutane

¹A

C₁

1820

C₆H₁₂

hex-1-ene

¹A^'

C_s

1821

C₆H₁₄

Butane, 2,2-dimethyl-

¹A^'

C₁

1822

C₆H₁₄

Butane, 2,3-dimethyl-

¹A_g

C_2h

1823

C₆H₁₄

Hexane

¹A_g

C_2h

1824

C₄N₂

2-Butynedinitrile

¹Σ_g

D_∞h

1825

N₃P₃

1,3,5,2,4,6-Triazatriphosphorine

1826

C₄H₂N₂

Fumaronitrile

¹A_g

C_2h

1827

C₂H₂N₄

sym-tetrazine

¹A_g

D_2h

1828

C₃H₃N₃

1,3,5-Triazine

¹A₁^'

D_3h

1829

CH₃N₅

5-Aminotetrazole

¹A

C₁

1830

C₄H₄N₂

1,3-Diazine

¹A₁

C_2v

1831

C₄H₄N₂

Pyrazine

¹A_g

D_2h

1832

C₄H₄N₂

Pyridazine

¹A₁

C_2v

1833

C₄H₄N₂

Succinonitrile

¹A_g

C_2h

1834

C₂H₄N₄

1H-Tetrazole, 5-methyl-

¹A^'

C₁

1835

C₂H₄N₄

2H-Tetrazole, 2-methyl-

¹A

C₁

1836

C₅H₅N

Bicyclo[1.1.0]butane-1-carbonitrile

¹A^'

C_s

1837

C₅H₅N

Pyridine

¹A₁

C_2v

1838

B₃N₃H₆

borazine

¹A₁^'

D_3h

1839

C₆H₆

Fulvene

¹A₁

C_2v

1840

C₅H₆N⁺

Pyridinium

¹A₁

C_2v

1841

C₄H₆N₂

1H-Imidazole, 2-methyl-

¹A^'

C_s

1842

C₅H₇N

(E)-2-Pentenenitrile

¹A^'

C_s

1843

C₅H₇N

(E)-3-Pentenenitrile

¹A

C₁

1844

C₅H₇N

(Z)-2-Pentenenitrile

¹A

C₁

1845

C₅H₇N

Cyclobutanecarbonitrile

¹A^'

C_s

1846

C₅H₉N

1,2,3,6-Tetrahydropyridine

¹A

C₁

1847

C₅H₉N

Butanenitrile, 2-methyl-

¹A

C₁

1848

C₅H₉N

Pentanenitrile

¹A^'

C_s

1849

C₅H₉N

Propanenitrile, 2,2-dimethyl-

¹A₁

C₁

1850

C₆H₁₀

Bicyclo[3.1.0]hexane

¹A^'

C_s

1851

C₅H₁₁N

Cyclopentanamine

¹A^'

C_s

1852

C₅H₁₁N

Piperidine

¹A^'

NH axial

1853

C₄H₁₂N₂

1,2-Butanediamine

¹A

C₁

1854

C₄H₁₂N₂

2-Methyl-1,2-propanediamine

¹A^'

C₁

1855

Na₂CO₃

Sodium Carbonate

¹A₁

C_2v

1856

C₂O₄^--

oxalate anion

¹A₁

D_2d

1857

MgSO₄

Magnesium Sulfate

¹A₁

C_2v

1858

N₂O₄

Dinitrogen tetroxide

¹A_g

D_2d

1859

C₃H₂O₃

vinylene carbonate

1860

C₂H₂O₄

Oxalic Acid

¹A_g

C_2h

1861

C₂H₃NO₃

Oxamic acid

¹A^'

H out

1862

C₂H₃NO₃

Oxamic acid

¹A^'

H in

1863

C₄H₄O₂

2-Oxetanone, 4-methylene-

¹A

C₁

1864

C₂H₄N₂O₂

Oxalamide

¹A_g

C_2h

1865

C₂H₄N₂S₂

Ethanedithioamide

¹A_G

C_2h

1866

C₂H₄CO₃

Ethylene carbonate

¹A₁

C_2v

1867

C₂H₄CO₃

Ethylene carbonate

¹A

C₂

1868

C₃H₄O₂S

2H-Thiete-1,1-dioxide

¹A^'

C₁

1869

C₃H₄S₃

1,3-Dithiolane-2-thione

¹A

C₁

1870

C₂H₄O₄

Formic acid dimer

¹A_G

C_2h

1871

C₄H₅NO

Isoxazole, 5-methyl-

¹A

C₁

1872

C₄H₅NS

4-Methylthiazole

¹A

C₁

1873

C₂H₅NO₃

Nitric acid, ethyl ester

¹A^'

C₁

1874

C₅H₆O

2H-Pyran

1875

C₅H₆O

2-methylfuran

¹A^'

C_s

1876

C₅H₆O

3-Methylfuran

¹A^'

C_s

1877

C₅H₆O

Pentadienal

1878

C₅H₆S

Thiophene, 2-methyl-

¹A^'

C_s

1879

C₅H₆S

Thiophene, 3-methyl-

¹A^'

C_s

1880

C₄H₆O₂

γ–Butyrolactone

¹A

C₁

1881

C₄H₆O₂

2,3-Butanedione

¹A_g

C_2h

1882

C₄H₆O₂

2-Propenoic acid, methyl ester

¹A

C₁

1883

C₄H₆O₂

Crotonic Acid

¹A^'

C_s

1884

C₄H₆OS

Dihydro-2-(3H)-thiophenone

¹A

C₁

1885

C₄H₆OS

Dihydro-3-(2H)-thiophenone

¹A

C₁

1886

C₄H₆OS

Vinyl sulfoxide

¹A^'

C_s

1887

CH₆N₄S

Carbonothioic dihydrazide

¹A

C₂

1888

C₂H₆N₂O₂

(E)-Azodioxymethane

¹A_g

C_2h

1889

C₂H₆N₂O₂

Dimethylnitroamine

¹A

C₁

1890

C₃H₆O₃

1,3,5-Trioxane

¹A₁

C₁

1891

C₃H₆S₃

1,3,5-Trithiane

¹A₁

C_3v

1892

C₃H₆S₃

Carbonotrithioic acid, dimethyl ester

¹A₁

C₁

1893

C₂H₆O₃S

Sulfurous acid, dimethyl ester

¹A^'

C₁

1894

C₄H₇NO

2-Pyrrolidinone

¹A

C₁

1895

C₄H₇NO

Ethoxyacetonitrile

¹A^'

C_s

1896

C₄H₇NO

Oxazole, 4,5-dihydro-2-methyl-

¹A^'

C₁

1897

C₃H₇ONO

Propyl nitrite

¹A^'

C_s

1898

C₃H₇ONO

Propyl nitrite

¹A

C₁

1899

CH₃CH(CH₃)ONO

Isopropyl nitrite

¹A

C₁

1900

CH₃CH(NH₂)COOH

Alanine

¹A

C₁

1901

CH₃NHCH₂COOH

Sarcosine

¹A

C₁

1902

NH₂CH₂CH₂COOH

β–alanine

¹A

C₁

1903

NH₂COOC₂H₅

Urethane

¹A

C₁

1904

C₅H₈O

2H-Pyran, 3,4-dihydro-

¹A

C₁

1905

C₅H₈O

Cyclopentanone

¹A

C₂

1906

C₅H₈O

Furan, 2,3-dihydro-5-methyl-

¹A

C₁

1907

C₅H₈O

Methyl cyclopropyl ketone

¹A^'

C_s

1908

N(CH₃)₂CONH₂

Urea, N,N-dimethyl-

¹A

C₁

1909

NH(CH₃)CONH(CH₃)

Urea, N,N'-dimethyl-

¹A

C₂

1910

NH₂CONHC₂H₅

Urea, ethyl-

¹A

C₁

1911

C₄H₈O₂

1,3-Dioxane

¹A^'

C_s

1912

C₄H₈O₂

1,3-Dioxolane, 2-methyl-

¹A

C₁

1913

C₄H₈O₂

1,4-Dioxane

¹A_g

C_2h

1914

C₄H₈O₂

Ethene, 1,1-dimethoxy-

¹A₁

C_2v

1915

C₄H₈O₂

Ethyl acetate

¹A^'

C_s

1916

C₄H₈OS

s-Ethyl thioacetate

¹A

C₁

1917

C₃H₈O₃

1,2,3-Propanetriol

¹A

C₁

1918

C₃H₈O₂S

(Methylsulfonyl)ethane

¹A

C₁

1919

C₄H₉NO

Butanamide

¹A

C₁

1920

C₄H₉NO

Propanamide, 2-methyl-

¹A

C₁

1921

C₅H₁₀O

2-Butanone, 3-methyl-

¹A

C₁

1922

C₅H₁₀O

2H-Pyran, tetrahydro-

¹A^'

C₁

1923

C₅H₁₀O

2-methylbutyraldehyde

¹A

C₁

1924

C₅H₁₀O

3-Pentanone

¹A₁

C_2v

1925

C₅H₁₀O

Cyclopentanol

¹A

C₁

1926

C₅H₁₀O

Oxetane, 3,3-dimethyl-

¹A^'

C_s

1927

C₅H₁₀O

Pentanal

¹A^'

C₁

1928

C₅H₁₀S

2H-Thiopyran, tetrahydro-

¹A^'

C_s

1929

C₅H₁₀S

3-Ethylthio-1-propene

¹A^'

C₁

1930

C₅H₁₀S

Cyclopentanethiol

¹A

C₁

1931

C₅H₁₀S

Thiophene, tetrahydro-2-methyl-

¹A

C₁

1932

C₅H₁₀S

Thiophene, tetrahydro-3-methyl-

¹A

C₁

1933

C₄H₁₀O₂

1,1-Dimethoxyethane

¹A^'

C_s

1934

C₄H₁₀O₂

1,3-Butanediol

¹A

C₁

1935

C₄H₁₀O₂

1,4-Butanediol

¹A_g

C_2h

1936

C₄H₁₀O₂

Ethane, 1,2-dimethoxy-

¹A_g

C_2h

1937

C₄H₁₀OS

Diethyl sulfoxide

¹A

C₁

1938

C₄H₁₀S₂

1,4-Butanedithiol

¹A_g

C_2h

1939

C₄H₁₁NO

Diethylhydroxylamine

¹A^'

C_s

1940

C₅H₁₂O

1-Butanol, 2-methyl-

¹A

C₁

1941

C₅H₁₂O

1-Butanol, 3-methyl-

¹A^'

C_s

1942

C₅H₁₂O

1-Pentanol

¹A^'

C_s

1943

C₅H₁₂O

2-Butanol, 3-methyl-

¹A

C₁

1944

C₅H₁₂O

3-Pentanol

¹A

C₁

1945

C₅H₁₂O

Propane, 1-ethoxy-

¹A^'

C_s

1946

C₅H₁₂O

Propane, 2-methoxy-2-methyl-

¹A^'

C₁

1947

C₅H₁₂S

1-Butanethiol, 2-methyl-

¹A

C₁

1948

C₅H₁₂S

1-Butanethiol, 3-methyl-

¹A^'

C₁

1949

C₅H₁₂S

1-Pentanethiol

¹A^'

C₁

1950

C₅H₁₂S

1-Propanethiol, 2,2-dimethyl-

¹A^'

C₁

1951

C₅H₁₂S

2-Butanethiol, 3-methyl-

¹A

C₁

1952

C₅H₁₂S

Butane, 1-(methylthio)-

¹A^'

C_s

1953

C₅H₁₂S

Ethyl propyl sulfide

¹A^'

C_s

1954

C₅H₁₂S

Propane, 2-(ethylthio)-

¹A^'

C₁

1955

C₅H₁₂S

Propane, 2-methyl-2-(methylthio)-

¹A^'

C₁

1956

C₄F₂

difluorobutadiyne

1957

ClCOClCO

Oxalyl chloride

¹A_G

C_2h

1958

CF₃CN

Acetonitrile, trifluoro-

¹A₁

C_3v

1959

B₂F₄

Diboron tetrafluoride

¹A_G

D_2h

1960

B₂Cl₄

Diboron tetrachloride

¹A₁

D₂

1961

C₂F₄

Tetrafluoroethylene

¹A_g

D_2h

1962

C₂ClF₃

Ethene, chlorotrifluoro-

1963

CF₂CCl₂

difluorodichloroethylene

¹A₁

C_2v

1964

CFClCClF

trans-1,2-dichloro-1,2-difluoroethylene

¹A_G

C_2h

1965

CFClCFCl

cis-1,2-dichloro-1,2-difluoroethylene

¹A₁

C_2v

1966

C₂Cl₄

Tetrachloroethylene

¹A_g

D_2h

1967

C₂Br₄

tetrabromoethene

1968

CF₃OF

Trifluoromethylhypofluorite

¹A^'

C_s

1969

SiF₅^-

silicon pentafluoride anion

1970

SOF₄

Sulfur tetrafluoride oxide

¹A₁

C_2v

1971

PF₅

Phosphorus pentafluoride

¹A₁^'

D_3h

1972

AsF₅

Arsenic pentafluoride

¹A₁^'

D_3h

1973

PCl₅

Phosphorus pentachloride

¹A₁^'

C_4v

1974

SF₅

Sulfur pentafluoride

²A₁

C_4v

1975

SF₅⁺

pentafluoro sulfur cation

¹A₁^'

D_3h

1976

BrF₅

bromine pentafluoride

¹A₁

C_4v

1977

ClF₅

chlorinepentafluoride

¹A₁

C_4v

1978

CF₃CHO

trifluoroacetaldehyde

¹A^'

C_s

1979

CCl₃CHO

trichloroacetaldehyde

¹A^'

C_s

1980

CHFClCHClF

ethane, 1,2-dichloro-1,2-difluoro-

¹A_G

C_i

1981

CF₃CH₂F

1,1,1,2-tetrafluoroethane

¹A^'

C_s

1982

CHF₂CHF₂

1,1,2,2-tetrafluoroethane

¹A_G

C_2h

1983

CF₃CH₂Cl

2,2,2-Trifluoroethyl chloride

¹A^'

C_s

1984

CHFClCHFCl

1,2-dichloro-1,2-difluoroethane RR

¹A

C₂

1985

CH₂ClCCl₃

1,1,1,2-tetrachloroethane

1986

CHCl₂CHCl₂

Ethane, 1,1,2,2-tetrachloro-

1987

CH₂BrCBr₃

1,1,1,2-tetrabromo ethane

1988

CHCl₂CHF₂

1,1-dichloro-2,2-difluoroethane

¹A^'

C_s

1989

CF₃COOH

trifluoroacetic acid

¹A^'

C_s

1990

C₄H₃ClO

Furan, 2-chloro

¹A^'

C_s

1991

C₄H₃ClO

Furan,3-chloro

¹A^'

C_s

1992

C₃H₅ClO₂

Carbonochloridic acid, ethyl ester

¹A

C₁

1993

C₄H₈Cl₂

1,4-Dichlorobutane

¹A_g

C_2h

1994

C₄H₈Cl₂

Butane, 1,2-dichloro-

¹A

C₁

1995

C₄H₈Cl₂

Butane, 1,3-dichloro-

¹A

C₁

1996

C₄H₈Cl₂

Butane, 2,3-dichloro-, (r*,s*)-

¹A_g

C_i

1997

C₄H₉ClO

1-Chloro-2-ethoxyethane

¹A^'

C_s

1998

C₄H₈O₂

Butanoic acid

¹A

C₁

1999

C₆H₅CH₂

benzyl radical

²B₁

C_s

2000

C₇H₇

cycloheptatrienyl radical

²A₂

C_2v

2001

C₇H₇⁺

cycloheptatrienyl cation

¹A₁^'

D_7h

2002

C₆H₅CH₃

toluene

¹A^'

C_s

2003

C₇H₈

Norbornadiene

¹A₁

C_2v

2004

C₇H₁₂

Norbornane

¹A₁

C_2v

2005

C₇H₁₄

cycloheptane

¹A

C₂

2006

C₇H₁₆

2-methylhexane

¹A

C₁

2007

C₇H₁₆

3-methylhexane

¹A

C₁

2008

C₇H₁₆

heptane

¹A₁

C_2v

2009

CH(CN)₃

tricyanomethane

2010

HN=C=C(CN)₂

Dicyanoketenimine

2011

C₆H₅NH₂

aniline

¹A^'

C_s

2012

C₆H₁₃N

cyclohexanamine

¹A

C₁

2013

C₆H₁₅N

triethylamine

¹A

C₃

2014

N₂O₅

Dinitrogen pentoxide

¹A^'

C_s

2015

C₄H₂O₃

Maleic Anhydride

¹A₁

C_2v

2016

C₅H₄O₂

4-Cyclopentene-1,3-dione

¹A₁

C_2v

2017

C₅H₄O₂

furfural

¹A^'

OCCO cis

2018

C₅H₄O₂

furfural

¹A^'

OCCO trans

2019

C₆H₅OH

phenol

¹A^'

C_s

2020

C₆H₆O

2,5-Cyclohexadienone

¹A₁

C_2v

2021

HO₂CCHNH₂CH₂OH

Serine

¹A

C₁

2022

C₅H₈O₂

Acetylacetone

¹A

C₂

2023

C₇H₁₀

Norbornene

2024

C₆H₁₀O

cyclohexanone

¹A^'

C_s

2025

C₆H₁₂O

Oxepane

2026

C₃H₇OC₃H₇

di-n-propyl ether

¹A₁

C_2v

2027

C₃H₇OC₃H₇

di-n-propyl ether

¹A

C₂

2028

F₂CCCF₂

tetrafluoroallene

2029

CF₃COO^-

trifluoro acetate anion

¹A^'

C_s

2030

CF₃COF

trifluoroacetyl fluoride

¹A^'

C_s

2031

PF₆

Hexafluorophosphate neutral

²B₂

C_2v

2032

PF₆^-

Hexafluorophosphate ion

¹A_1G

O_h

2033

SF₆

Sulfur Hexafluoride

¹A_1G

O_h

2034

SeF₆

Selenium hexafluoride

¹A_1G

O_h

2035

SF₅Cl

sulfur chloropentafluoride

¹A₁

C_4v

2036

CF₃CHF₂

pentafluoroethane

¹A^'

C_s

2037

C₆H₅F

Fluorobenzene

¹A₁

C_2v

2038

C₆H₅Cl

chlorobenzene

¹A₁

C_2v

2039

C₆H₅Br

bromobenzene

¹A₁

C_2v

2040

C₈H₆

Calicene

¹A₁

C_2v

2041

C₆H₅CCH

phenylacetylene

¹A₁

C_2v

2042

C₈H₆

benzocyclobutadiene

¹A₁

C_2v

2043

C₈H₆

Pentalene

¹A_g

C_2h

2044

C₆H₅CHCH₂

Styrene

¹A^'

C_s

2045

C₈H₈

cubane

¹A_1G

O_h

2046

C₈H₈

cyclooctatetraene

¹A₁

D_2d

2047

C₆H₅CH₂CH₃

Ethylbenzene

¹A^'

C_s

2048

C₈H₁₄

Bicyclo[2.2.2]octane

¹A₁^'

D_3h

2049

C₈H₁₄

Bicyclo[2.2.2]octane

¹A₁

D₃

2050

C₈H₁₆

cyclooctane

¹A₁

D_4d

2051

(CH₃)₃CC(CH₃)₃

tetramethylbutane

¹A₁

D_3d

2052

C₈H₁₈

Octane

¹A_G

C_2h

2053

C₆H₅CN

phenyl cyanide

¹A₁

C_2v

2054

C₆H₁₂N₂

Triethylenediamine

¹A₁^'

D_3h

2055

C₆H₁₂N₂

Triethylenediamine

¹A₁

D₃

2056

S₄N₄

Tetrasulfur tetranitride

2057

S₈

Octasulfur

¹A₁

D_4d

2058

C₆H₄O₂

parabenzoquinone

¹A_g

D_2h

2059

C₆H₅CHO

benzaldehyde

¹A^'

C_s

2060

C₆H₅OCH₃

Anisole

¹A^'

C_s

2061

C₅H₉NO₂

Proline

¹A

C₁

2062

C₆H₁₂O₂

Methyl pivalate

¹A

C₁

2063

C₆H₁₂O₂

Hexanoic acid

¹A₁

C_s

2064

C₄F₄

tetrafluorcyclobutadiene

¹A_1G

D_4h

2065

C₄F₄

tetrafluorcyclobutadiene

¹A_G

C_2h

2066

Al₂Cl₆

Aluminum, di-μ-chlorotetrachlorodi-

¹A_G

D_2h

2067

CF₃CF₂Cl

pentafluorochloroethane

¹A^'

C_s

2068

CF₂ClCF₂Cl

1,2-Dichloro-1,1,2,2-tetrafluoroethane

¹A_g

C_2h

2069

CF₂ClCFCl₂

Ethane, 1,1,2-trichloro-1,2,2-trifluoro-

¹A

C₁

2070

C₂F₆

hexafluoroethane

¹A_1g

D_3d

2071

C₂Cl₆

hexachloroethane

¹A_1g

D_3d

2072

C₆H₄F₂

orthodifluorobenzene

¹A₁

C_2v

2073

C₆H₄F₂

1,4-difluorobenzene

¹A_g

D_2h

2074

C₆H₄Cl₂

1,2-dichlorobenzene

¹A₁

C_2v

2075

C₆H₄Cl₂

1,3-dichlorobenzene

¹A₁

C_2v

2076

C₆H₄Cl₂

1,4-dichlorobenzene

2077

C₆H₅NO

nitrosobenzene

¹A^'

C_s

2078

C₉H₈

Indene

¹A^'

C_s

2079

C₉H₈

spiro[4.4]nona-1,3,6,8-tetraene

¹A₁

D_2d

2080

C₉H₁₂

n-propyl benzene

¹A^'

C_s

2081

C₉H₂₀

Nonane

¹A₁

C_2v

2082

C(CN)₄

tetracyanomethane

¹A₁

T_d

2083

C₅H₄N₄

purine

¹A

C_s

2084

C₈H₇N

Indole

¹A^'

C_s

2085

C₃H₃N₃O₃

cyanuric acid

¹A₁^'

D_3h

2086

C₆H₅NO₂

Nitrobenzene

¹A₁

C_2v

2087

C₆H₅COOH

benzoic acid

¹A^'

C_s

2088

CH₃COC₆H₅

acetophenone

¹A

C₁

2089

C₃Cl₃N₃

1,3,5-Triazine, 2,4,6-trichloro-

¹A₁^'

D_3h

2090

C₃F₆

hexafluoropropene

2091

C₆H₃F₃

Benzene trifluoride 123

¹A₁

C_2v

2092

C₈H₁₈O

1-Octanol

2093

C₁₀H₈

Azulene

¹A₁

C_2v

2094

C₁₀H₈

naphthalene

¹A_g

D_2h

2095

C₁₀H₁₀

bullvalene

2096

C₁₀H₁₆

adamantane

¹A₁

T_d

2097

C₆N₄

Tetracyanoethylene

¹A_G

D_2h

2098

C₁₀H₂₂

Decane

¹A_G

C_2h

2099

C₄F₆

perfluorobutadiene

¹A_g

C_2h

2100

C₄F₆

perfluorobutadiene

¹A

C₂

2101

SF₅CF₃

Sulfur, pentafluoro(trifluoromethyl)-

¹A^'

C_s

2102

C₃F₈

perfluoropropane

¹A₁

C_2v

2103

B₁₂H₁₂^--

Dodecahydrododecaborate(2-)

2104

C₁₂H₈

biphenylene

¹A_g

D_2h

2105

C₁₂H₁₀

biphenyl

¹A

D₂

2106

C₁₂H₁₀

Heptalene

¹A

C₂

2107

C₆H₁₂O₆

Inositol

¹A_1G

D_3d

2108

C₆F₆

hexafluorobenzene

¹A_1G

D_6h

2109

S₂F₁₀

disulphur decafluoride

2110

C₁₃H₁₀

Fluorene

2111

C₁₄H₁₀

Anthracene

¹A_g

D_2h

2112

C₁₄H₁₄

Bibenzyl

¹A

C₂

2113

C₁₂H₁₀N₂

azobenzene

¹A_G

C_2h

2114

C₆H₅COC₆H₅

benzophenone

¹A

C₂

2115

C₁₆H₁₀

Pyrene

¹A_g

D_2h

2116

C₁₉H₁₆

Triphenylmethane

¹A

C₃

2117

C₂₄H₁₂

Coronene

¹A_1G

D_6h

2118

C₆₀

Buckminsterfullerene

¹A_G

I_h

Species NOT done yet

count	Species	Name	file name
1	D^-	Deuterium atom anion	d-
2	D⁺	Deuterium atom cation	d+
3	HeH	Helium hydride	heh
4	K	Potassium atom	k
5	K^-	Potassium atom anion	k-
6	K⁺	Potassium atom cation	k+
7	Cu	Copper atom	cu
8	Cu^-	Copper atom anion	cu-
9	Cu⁺	Copper atom cation	cu+
10	KH	Potassium hydride	kh
11	KH⁺	Potassium hydrogen cation	kh+
12	CuH	Copper monohydride	cuh
13	Ca^-	Calcium atom anion	ca-
14	Ca⁺	Calcium atom cation	ca+
15	Zn	Zinc atom	zn
16	Zn^-	Zinc atom anion	zn-
17	Zn⁺	Zinc atom cation	zn+
18	ZnH	Zinc monohydride	znh
19	CaH₂	Calcium Hydride	cah2
20	ZnH₂	Zinc hydride	znh2
21	Ti	Titanium atom	ti
22	Ti^-	Titanium atom anion	ti-
23	Ti⁺	Titanium atom cation	ti+
24	Sn	Tin atom	sn
25	Sn⁺	Tin cation	sn+
26	SnH₄	Stannane	snh4
27	Sb	Antimony atom	sb
28	SbH	Antimony monohydride	sbh
29	SbH₃	Stibine	sbh3
30	Cr	Chromium atom	cr
31	Te	Tellurium atom	te
32	Te⁺	Tellurium atom cation	te+
33	TeH	Telluryl radical	teh
34	H₂Te	Hydrogen Telluride	h2te
35	Mn	Manganese atom	mn
36	I	Iodine atom	iodine
37	I^-	Iodine atom anion	iodine-
38	I⁺	Iodine atom cation	iodine+
39	HI	Hydrogen iodide	hi
40	HI⁺	Hydrogen iodide cation	hi+
41	H₂I⁺	Iodonium	h2i+
42	Fe	Iron atom	fe
43	Xe	Xenon atom	xe
44	XeH⁺	Xenon, protonated	xeh+
45	Co	Cobalt atom	cobalt
46	Ni	Nickel atom	ni
47	LiK	Lithium Potassium	lik
48	NaK	Sodium Potassium	nak
49	NaK⁺	Sodium Potassium diatomic cation	nak+
50	K₂	Potassium diatomic	k2
51	Cu₂	Copper diatomic	cu2
52	ZnCH₂	Zinc methylene	znch2
53	CuCH₃	monomethyl copper	cuch3
54	ZnCH₃	Zinc monomethyl	znch3
55	TiN	Titanium mononitride	tin
56	SbN	Antimony nitride	sbn
57	KO	Potassium monoxide	ko
58	KO⁺	Potassium monoxide cation	ko+
59	CuO	Copper Monoxide	cuo
60	TeO	Tellurium monoxide	teo
61	Te₂	Tellurium diatomic	te2
62	KOH	Potassium hydroxide	koh
63	CaOH	Calcium monohydroxide	caoh
64	H₂ONH₃	Water Ammonia Dimer	h2onh3
65	KF	Potassium Fluoride	kf
66	KCl	Potassium Chloride	kcl
67	CuF	Copper monofluoride	cuf
68	CuCl	Copper monochloride	cucl
69	KBr	Potassium Bromide	kbr
70	LiI	Lithium Iodide	lii
71	NaI	Sodium Iodide	nai
72	KI	Potassium Iodide	ki
73	CaF	Calcium monofluoride	caf
74	CaCl	calcium monochloride	cacl
75	ZnF^-	Zinc monofluoride anion	znf-
76	ZnF⁺	Zinc monofluoride cation	znf+
77	ZnCl	Zinc monochloride	zncl
78	AlI	Aluminum monoiodide	ali
79	SbF	Antimony monofluoride	sbf
80	SbCl	Antimony monochloride	sbcl
81	IO	Iodine monoxide	io
82	IF	Iodine monofluoride	if
83	ICl	Iodine monochloride	icl
84	IBr	Iodine monobromide	ibr
85	I₂	Iodine diatomic	i2
86	I₂⁺	Iodine diatomic cation	i2+
87	HOI	Hypoiodous acid	hoi
88	FHF	Hydrogen difluoride	fhf
89	CH₃I	methyl iodide	ch3i
90	SiH₃I	Silyl Iodide	sih3i
91	Zn(CH₃)₂	dimethyl zinc	dmz
92	KCN	Potassium cyanide	kcn
93	CuCN	Copper cyanide	cucn
94	HCNN	diazomethyl radical	hcnn
95	NH₂BHNH₂	diaminoborane	nh2bhnh2
96	NH₂CH₂NH₃⁺	diaminoethane, protonated	pdam
97	SCTe	Carbon sulfide Telluride	scte
98	TeO₂	Tellurium Dioxide	teo2
99	CS₂H⁺	Carbon disulfide, protonated	cs2h+
100	HNNO	nitrosoazane	hnno
101	CH₃CO^-	Acetyl anion	ch3co-
102	NH₃CHO⁺	Formamide, N-Protonated	nh3cho+
103	H₂OH₂CO	water formaldehyde dimer	h2oh2co
104	CH₃OHH₂O	methanol water dimer	ch3ohh2o
105	H₂OCH₃OH	water methanol dimer	h2och3oh
106	ZnF₂	Zinc difluoride	znf2
107	ICN	Cyanogen iodide	icn
108	ZnCl₂	Zinc dichloride	zncl2
109	CaF₂	Calcium difluoride	caf2
110	INO	Nitrosyl iodide	ino
111	I₃^-	triiodide	i3-
112	CH₂FI	fluoroiodomethane	ch2fi
113	CH₂ClI	chloroiodomethane	ch2cli
114	CH₂BrI	bromoiodomethane	ch2bri
115	CH₂I₂	Diiodomethane	ch2i2
116	CH₂CHF⁺	fluoroethene cation	ch2chf+
117	C₂H₃I	Vinyl iodide	c2h3i
118	CH₃SiFH₂	fluoromethylsilane	ch3sifh2
119	C₂H₅I	Ethyl iodide	c2h5i
120	XeF₂	Xenon difluoride	xef2
121	B(CH₃)₃	trimethylborane	bme3
122	SiH(CH₃)₃	trimethylsilane	trimsi
123	C₃H₇N	Azetidine	azet
124	Li₂O₂	dilithium dioxide	li2o2
125	K₂O₂	dipotassium dioxide	k2o2
126	TeO₃	Tellurium trioxide	teo3
127	C₂H₂CO	cyclopropenone	c2h2co
128	HCCCHO	2-propynal	hcccho
129	C₂H₂O₂⁺	Ethanedial cation	c2h2o2+
130	H₂CS₃	thiocarbonic acid	h2cs3
131	C₃H₄O	2-Propyn-1-ol	c107197
132	C₃H₄O	Methylketene	c6004440
133	NH₂CONH₂⁺	Urea cation	urea+
134	H₂OHCOOH	Water formic acid dimer 1	h2ohcooh_10
135	H₂OHCOOH	Water formic acid dimer 2	h2ohcooh_11
136	HCOOHH₂O	Formic acid water dimer	hcoohh2o
137	HOCH₂OOH	hydroxy methyl peroxide	hoch2ooh
138	CH₃COHCH₃⁺	acetone, protonated	acetoneh+
139	H₂OCH₃OCH₃	water dimethylether dimer	h2och3och3
140	Na₂F₂	Sodium Fluoride Dimer	na2f2
141	AlBr₃	Aluminum Bromide	albr3
142	ClO₃	Chlorine trioxide	clo3
143	BrO₃^-	Bromate anion	bro3-
144	SbF₃	Antimony Trifluoride	sbf3
145	SbCl₃	Antimony Trichloride	sbcl3
146	AsBr₃	Arsenic tribromide	asbr3
147	NI₃	Nitrogen triiodide	ni3
148	PI₃	Phosphorus triiodide	pi3
149	IF₃	iodone trifluoride	if3
150	CHF₂I	difluoroiodomethane	chf2i
151	CHFClI	fluorochloroiodomethane	chfcli
152	CHCl₂I	dichloroiodomethane	chcl2i
153	CHI₃	Iodoform	chi3
154	C₂H₂Br₂	1,1-dibromoethene	c2h2br2
155	CH₂FCHO	Fluoroacetaldehyde	ch2fcho
156	CH₂CFCH₃	2-fluoropropene	2fpro
157	C₃H₉O⁺	trimethyl oxonium cation	c3h9o+
158	CH₃CCCH₂CH₃	2-Pentyne	2pentyne
159	C₂H₃N₃	1H-1,2,4-Triazole	c288880
160	C₄H₅N	2H-pyrrole	pyrrole2
161	C₄H₅N	3H-pyrrole	pyrrole3
162	CH₂CHCH₂CN	Allylcyanide	ch2chch2cn
163	C(CH₃)₃NH₂	2-Propanamine, 2-methyl-	c75649
164	CaCO₃	Calcium Carbonate	caco3
165	C₂H₂N₂S	1,3,4-Thiadiazole	c2h2n2s
166	CH₃C(O)OO	acetyl peroxy radical	ch3coo2
167	C₄H₄O⁺	Furan cation	furan+
168	C₄H₈O	Furan, tetrahydro-	thf
169	C₄H₁₀O⁺	1-Butanol cation	butanol1+
170	TiCl₄	Titanium tetrachloride	ticl4
171	CCl₄⁺	Carbon tetrachloride cation	ccl4+
172	CF₃I	trifluoroiodomethane	cf3i
173	CCl₃I	trichloroiodomethane	ccl3i
174	CFClBrI	fluorochlorobromoiodomethane	cfclbri
175	CF₂I₂	difluorodiiodomethane	cf2i2
176	CCl₂I₂	dichlorodiiodomethane	ccl2i2
177	CBr₃I	tribromoiododmethane	cbr3i
178	CI₄	tetraiodomethane	ci4
179	SiI₄	silicon tetraiodide	sii4
180	CHBrCF₂	1-Bromo-2,2-difluoroethylene	chbrcf2
181	CHClCCHCl	1,3-dichloroallene	chclcchcl
182	CH₃CFCl₂	1,1-Dichloro-1-fluoroethane	ch3cfcl2
183	NH₃BCl₃	Amminetrichloroboron	nh3bcl3
184	CH₃CF₂CH₃	2,2-difluoropropane	ch3cf2ch3
185	CH₂ClCH₂CH₂Cl	1,3-dichloropropane	prdicl13
186	CHCl₂CH₂CH₃	1,1-dichloropropane	prdicl11
187	SiCl₂(CH₃)₂	dichlorodimethylsilane	sicl2me2
188	C₄H₉F	1-fluorobutane	butaf1
189	CH₃CHFCH₂CH₃	2-fluorobutane	butaf2
190	XeF₄	Xenon tetrafluoride	xef4
191	C₆H₆	3,4-Dimethylenecyclobutene	cb34m
192	C₆H₆⁺	Benzene cation	c6h6+
193	C₆H₈	1,3-Cyclohexadiene	cyhexadiene13
194	C₆H₁₂	(1R,2R)-1,2-dimethylcyclobutane	dmcb12t
195	C₆H₁₂	2,3-dimethyl-but-2-ene	tmeet
196	C₆H₁₂	3-methylenepentane	c760214
197	C₆H₁₂	cis-1,2-dimethylcyclobutane	dmcb12c
198	C₆H₁₂	cis-1,3-dimethylcyclobutane	dmcb13c
199	C₂H₄N₄	1H-Tetrazole, 1-methyl-	c16681779
200	C₅H₅N	E-2,4-pentadienenitrile	bdcn
201	C₅H₇N	1H-Pyrrole, 1-methyl-	c96548
202	Li₂CO₃	Lithium Carbonate	li2co3
203	C₄H₄O₂	2(5H)-Furanone	furanone
204	C₄H₆OS	2,3-dihydrothiophene-2-ol	c9000117
205	C₄H₆OS	2,5-dihydrothiophene-3-ol	c9000093
206	C₄H₆OS	4,5-dihydrothiophene-2-ol	c9000106
207	C₄H₆OS	4,5-dihydrothiophene-3-ol	c9000082
208	HCONH₂CN₂H₄	formamide aminomethanimine dimer	d13
209	C₅H₁₂S	2-Butanethiol, 2-methyl-	c1679090
210	CF₃CN⁺	Acetonitrile, trifluoro- cation	cf3cn+
211	C₂F₄⁺	Tetrafluoroethylene cation	c2f4+
212	C₂FCl₃	fluorotrichloroethene	c2fcl3
213	SbCl₅	Antimony pentachloride	sbcl5
214	IF₅	pentafluoroiodine	if5
215	C₄H₈Cl₂	Butane, 2,3-dichloro-, (r,r)-(.+/-.)-	c2211678
216	C₇H₈	cycloheptatriene	cht
217	C₇H₈	Quadricyclane	qucy
218	C₆H₇N	2-Methylpyridine	mp
219	C₅H₅NO	2(1H)-Pyridinone	c72762006
220	C₅H₅NO	2(3H)-Pyridinone	c9000048
221	C₅H₅NO	2(5H)-Pyridinone	c9000037
222	C₅H₅NO	2-Pyridinol	c109104
223	C₅H₅NO	3(2H)-Pyridinone	c9000004
224	C₅H₅NO	3(4H)-Pyridinone	c9000026
225	C₅H₅NO	3(6H)-Pyridinone	c9000015
226	C₅H₅NO	3-Pyridinol	c109002
227	C₅H₅NO	4(1H)-Pryidinone	c9000060
228	C₅H₅NO	4(3H)-Pryidinone	c9000059
229	C₅H₅NO	4-Pyridinol	c626642
230	C₆H₆O	2,4-Cyclohexadienone	c24599573
231	C₆H₅SH	Benzenethiol	phsh
232	C₄H₈O₂S	Sulfolane	sulfolane
233	CH(C₂H₃)₃	trivinyl methane	tvm
234	C₆H₁₂O	hexanal	c6h12o
235	CF₃COCl	trifluoroacetyl chloride	cf3cocl
236	CF₃CHFCl	1,1,1,2-tetrafluorochloroethane	cf3chfcl
237	CF₃CHCl₂	1,1-Dichloro-2,2,2-trifluoroethane	cf3chcl2
238	CHCl₂CClF₂	Ethane, 1,2,2-trichloro-1,1-difluoro-	chcl2cclf2
239	CCl₃CHCl₂	pentachloroethane	ccl3chcl2
240	CH₃C₆H₄CH₃	meta-xylene	mxylene
241	CH₃C₆H₄CH₃	paraxylene	pxylene
242	C₄O₄^--	squarate dianion	c4o4--
243	C₄H₄N₂O₂	Uracil	uracil
244	CF₃CFCl₂	1,1-Dichlorotetrafluoroethane	cf3cfcl2
245	CF₃CCl₃	1,1,1-trifluoro-2,2,2-trichloroethane	cf3ccl3
246	IF₇	Iodine heptafluoride	if7
247	C₆H₄F₂	metadifluorobenzene	mdfb
248	Fe(CO)₅	Iron pentacarbonyl	ipc
249	Fe(C₅H₅)₂	ferrocene	fecp2
250	B₁₂H₁₂^--	Dodecahydrododecaborate(2-)	b12h12--
251	C₁₂H₈	Acenaphthylene	acenaph
252	C₁₄H₁₀	Phenanthrene	phenanthrene
253	C₁₈H₁₂	Tetracene	tetracene

count

Species

Name

file name

problem

D^-

Deuterium atom anion

D⁺

Deuterium atom cation

HeH

Helium hydride

heh

Potassium atom

K^-

Potassium atom anion

K⁺

Potassium atom cation

Copper atom

Cu^-

Copper atom anion

cu-

Cu⁺

Copper atom cation

cu+

Potassium hydride

KH⁺

Potassium hydrogen cation

kh+

CuH

Copper monohydride

cuh

Ca^-

Calcium atom anion

ca-

Ca⁺

Calcium atom cation

ca+

Zinc atom

Zn^-

Zinc atom anion

zn-

Zn⁺

Zinc atom cation

zn+

ZnH

Zinc monohydride

znh

CaH₂

Calcium Hydride

cah2

ZnH₂

Zinc hydride

znh2

Titanium atom

Ti^-

Titanium atom anion

ti-

Ti⁺

Titanium atom cation

ti+

Tin atom

Sn⁺

Tin cation

sn+

SnH₄

Stannane

snh4

Antimony atom

SbH

Antimony monohydride

sbh

SbH₃

Stibine

sbh3

Chromium atom

Tellurium atom

Te⁺

Tellurium atom cation

te+

TeH

Telluryl radical

teh

H₂Te

Hydrogen Telluride

h2te

Manganese atom

Iodine atom

iodine

I^-

Iodine atom anion

iodine-

I⁺

Iodine atom cation

iodine+

Hydrogen iodide

HI⁺

Hydrogen iodide cation

hi+

H₂I⁺

Iodonium

h2i+

Iron atom

Xenon atom

XeH⁺

Xenon, protonated

xeh+

Cobalt atom

cobalt

Nickel atom

LiK

Lithium Potassium

lik

NaK

Sodium Potassium

nak

NaK⁺

Sodium Potassium diatomic cation

nak+

K₂

Potassium diatomic

Cu₂

Copper diatomic

cu2

ZnCH₂

Zinc methylene

znch2

CuCH₃

monomethyl copper

cuch3

ZnCH₃

Zinc monomethyl

znch3

TiN

Titanium mononitride

tin

SbN

Antimony nitride

sbn

Potassium monoxide

KO⁺

Potassium monoxide cation

ko+

CuO

Copper Monoxide

cuo

TeO

Tellurium monoxide

teo

Te₂

Tellurium diatomic

te2

KOH

Potassium hydroxide

koh

CaOH

Calcium monohydroxide

caoh

H₂ONH₃

Water Ammonia Dimer

h2onh3

Potassium Fluoride

KCl

Potassium Chloride

kcl

CuF

Copper monofluoride

cuf

CuCl

Copper monochloride

cucl

KBr

Potassium Bromide

kbr

LiI

Lithium Iodide

lii

NaI

Sodium Iodide

nai

Potassium Iodide

CaF

Calcium monofluoride

caf

CaCl

calcium monochloride

cacl

ZnF^-

Zinc monofluoride anion

znf-

ZnF⁺

Zinc monofluoride cation

znf+

ZnCl

Zinc monochloride

zncl

AlI

Aluminum monoiodide

ali

SbF

Antimony monofluoride

sbf

SbCl

Antimony monochloride

sbcl

Iodine monoxide

Iodine monofluoride

ICl

Iodine monochloride

icl

IBr

Iodine monobromide

ibr

I₂

Iodine diatomic

I₂⁺

Iodine diatomic cation

i2+

HOI

Hypoiodous acid

hoi

FHF

Hydrogen difluoride

fhf

CH₃I

methyl iodide

ch3i

SiH₃I

Silyl Iodide

sih3i

Zn(CH₃)₂

dimethyl zinc

dmz

KCN

Potassium cyanide

kcn

CuCN

Copper cyanide

cucn

HCNN

diazomethyl radical

hcnn

NH₂BHNH₂

diaminoborane

nh2bhnh2

NH₂CH₂NH₃⁺

diaminoethane, protonated

pdam

SCTe

Carbon sulfide Telluride

scte

TeO₂

Tellurium Dioxide

teo2

CS₂H⁺

Carbon disulfide, protonated

cs2h+

100

HNNO

nitrosoazane

hnno

101

CH₃CO^-

Acetyl anion

ch3co-

102

NH₃CHO⁺

Formamide, N-Protonated

nh3cho+

103

H₂OH₂CO

water formaldehyde dimer

h2oh2co

104

CH₃OHH₂O

methanol water dimer

ch3ohh2o

105

H₂OCH₃OH

water methanol dimer

h2och3oh

106

ZnF₂

Zinc difluoride

znf2

107

ICN

Cyanogen iodide

icn

108

ZnCl₂

Zinc dichloride

zncl2

109

CaF₂

Calcium difluoride

caf2

110

INO

Nitrosyl iodide

ino

111

I₃^-

triiodide

i3-

112

CH₂FI

fluoroiodomethane

ch2fi

113

CH₂ClI

chloroiodomethane

ch2cli

114

CH₂BrI

bromoiodomethane

ch2bri

115

CH₂I₂

Diiodomethane

ch2i2

116

CH₂CHF⁺

fluoroethene cation

ch2chf+

117

C₂H₃I

Vinyl iodide

c2h3i

118

CH₃SiFH₂

fluoromethylsilane

ch3sifh2

119

C₂H₅I

Ethyl iodide

c2h5i

120

XeF₂

Xenon difluoride

xef2

121

B(CH₃)₃

trimethylborane

bme3

122

SiH(CH₃)₃

trimethylsilane

trimsi

123

C₃H₇N

Azetidine

azet

124

Li₂O₂

dilithium dioxide

li2o2

125

K₂O₂

dipotassium dioxide

k2o2

126

TeO₃

Tellurium trioxide

teo3

127

C₂H₂CO

cyclopropenone

c2h2co

128

HCCCHO

2-propynal

hcccho

129

C₂H₂O₂⁺

Ethanedial cation

c2h2o2+

130

H₂CS₃

thiocarbonic acid

h2cs3

131

C₃H₄O

2-Propyn-1-ol

c107197

132

C₃H₄O

Methylketene

c6004440

133

NH₂CONH₂⁺

Urea cation

urea+

134

H₂OHCOOH

Water formic acid dimer 1

h2ohcooh_10

135

H₂OHCOOH

Water formic acid dimer 2

h2ohcooh_11

136

HCOOHH₂O

Formic acid water dimer

hcoohh2o

137

HOCH₂OOH

hydroxy methyl peroxide

hoch2ooh

138

CH₃COHCH₃⁺

acetone, protonated

acetoneh+

139

H₂OCH₃OCH₃

water dimethylether dimer

h2och3och3

140

Na₂F₂

Sodium Fluoride Dimer

na2f2

141

AlBr₃

Aluminum Bromide

albr3

142

ClO₃

Chlorine trioxide

clo3

143

BrO₃^-

Bromate anion

bro3-

144

SbF₃

Antimony Trifluoride

sbf3

145

SbCl₃

Antimony Trichloride

sbcl3

146

AsBr₃

Arsenic tribromide

asbr3

147

NI₃

Nitrogen triiodide

ni3

148

PI₃

Phosphorus triiodide

pi3

149

IF₃

iodone trifluoride

if3

150

CHF₂I

difluoroiodomethane

chf2i

151

CHFClI

fluorochloroiodomethane

chfcli

152

CHCl₂I

dichloroiodomethane

chcl2i

153

CHI₃

Iodoform

chi3

154

C₂H₂Br₂

1,1-dibromoethene

c2h2br2

155

CH₂FCHO

Fluoroacetaldehyde

ch2fcho

156

CH₂CFCH₃

2-fluoropropene

2fpro

157

C₃H₉O⁺

trimethyl oxonium cation

c3h9o+

158

CH₃CCCH₂CH₃

2-Pentyne

2pentyne

159

C₂H₃N₃

1H-1,2,4-Triazole

c288880

160

C₄H₅N

2H-pyrrole

pyrrole2

161

C₄H₅N

3H-pyrrole

pyrrole3

162

CH₂CHCH₂CN

Allylcyanide

ch2chch2cn

163

C(CH₃)₃NH₂

2-Propanamine, 2-methyl-

c75649

164

CaCO₃

Calcium Carbonate

caco3

165

C₂H₂N₂S

1,3,4-Thiadiazole

c2h2n2s

166

CH₃C(O)OO

acetyl peroxy radical

ch3coo2

167

C₄H₄O⁺

Furan cation

furan+

168

C₄H₈O

Furan, tetrahydro-

thf

169

C₄H₁₀O⁺

1-Butanol cation

butanol1+

170

TiCl₄

Titanium tetrachloride

ticl4

171

CCl₄⁺

Carbon tetrachloride cation

ccl4+

172

CF₃I

trifluoroiodomethane

cf3i

173

CCl₃I

trichloroiodomethane

ccl3i

174

CFClBrI

fluorochlorobromoiodomethane

cfclbri

175

CF₂I₂

difluorodiiodomethane

cf2i2

176

CCl₂I₂

dichlorodiiodomethane

ccl2i2

177

CBr₃I

tribromoiododmethane

cbr3i

178

CI₄

tetraiodomethane

ci4

179

SiI₄

silicon tetraiodide

sii4

180

CHBrCF₂

1-Bromo-2,2-difluoroethylene

chbrcf2

181

CHClCCHCl

1,3-dichloroallene

chclcchcl

182

CH₃CFCl₂

1,1-Dichloro-1-fluoroethane

ch3cfcl2

183

NH₃BCl₃

Amminetrichloroboron

nh3bcl3

184

CH₃CF₂CH₃

2,2-difluoropropane

ch3cf2ch3

185

CH₂ClCH₂CH₂Cl

1,3-dichloropropane

prdicl13

186

CHCl₂CH₂CH₃

1,1-dichloropropane

prdicl11

187

SiCl₂(CH₃)₂

dichlorodimethylsilane

sicl2me2

188

C₄H₉F

1-fluorobutane

butaf1

189

CH₃CHFCH₂CH₃

2-fluorobutane

butaf2

190

XeF₄

Xenon tetrafluoride

xef4

191

C₆H₆

3,4-Dimethylenecyclobutene

cb34m

192

C₆H₆⁺

Benzene cation

c6h6+

193

C₆H₈

1,3-Cyclohexadiene

cyhexadiene13

194

C₆H₁₂

(1R,2R)-1,2-dimethylcyclobutane

dmcb12t

195

C₆H₁₂

2,3-dimethyl-but-2-ene

tmeet

196

C₆H₁₂

3-methylenepentane

c760214

197

C₆H₁₂

cis-1,2-dimethylcyclobutane

dmcb12c

198

C₆H₁₂

cis-1,3-dimethylcyclobutane

dmcb13c

199

C₂H₄N₄

1H-Tetrazole, 1-methyl-

c16681779

200

C₅H₅N

E-2,4-pentadienenitrile

bdcn

201

C₅H₇N

1H-Pyrrole, 1-methyl-

c96548

202

Li₂CO₃

Lithium Carbonate

li2co3

203

C₄H₄O₂

2(5H)-Furanone

furanone

204

C₄H₆OS

2,3-dihydrothiophene-2-ol

c9000117

205

C₄H₆OS

2,5-dihydrothiophene-3-ol

c9000093

206

C₄H₆OS

4,5-dihydrothiophene-2-ol

c9000106

207

C₄H₆OS

4,5-dihydrothiophene-3-ol

c9000082

208

HCONH₂CN₂H₄

formamide aminomethanimine dimer

d13

209

C₅H₁₂S

2-Butanethiol, 2-methyl-

c1679090

210

CF₃CN⁺

Acetonitrile, trifluoro- cation

cf3cn+

211

C₂F₄⁺

Tetrafluoroethylene cation

c2f4+

212

C₂FCl₃

fluorotrichloroethene

c2fcl3

213

SbCl₅

Antimony pentachloride

sbcl5

214

IF₅

pentafluoroiodine

if5

215

C₄H₈Cl₂

Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)-

c2211678

216

C₇H₈

cycloheptatriene

cht

217

C₇H₈

Quadricyclane

qucy

218

C₆H₇N

2-Methylpyridine

219

C₅H₅NO

2(1H)-Pyridinone

c72762006

220

C₅H₅NO

2(3H)-Pyridinone

c9000048

221

C₅H₅NO

2(5H)-Pyridinone

c9000037

222

C₅H₅NO

2-Pyridinol

c109104

223

C₅H₅NO

3(2H)-Pyridinone

c9000004

224

C₅H₅NO

3(4H)-Pyridinone

c9000026

225

C₅H₅NO

3(6H)-Pyridinone

c9000015

226

C₅H₅NO

3-Pyridinol

c109002

227

C₅H₅NO

4(1H)-Pryidinone

c9000060

228

C₅H₅NO

4(3H)-Pryidinone

c9000059

229

C₅H₅NO

4-Pyridinol

c626642

230

C₆H₆O

2,4-Cyclohexadienone

c24599573

231

C₆H₅SH

Benzenethiol

phsh

232

C₄H₈O₂S

Sulfolane

sulfolane

233

CH(C₂H₃)₃

trivinyl methane

tvm

234

C₆H₁₂O

hexanal

c6h12o

235

CF₃COCl

trifluoroacetyl chloride

cf3cocl

236

CF₃CHFCl

1,1,1,2-tetrafluorochloroethane

cf3chfcl

237

CF₃CHCl₂

1,1-Dichloro-2,2,2-trifluoroethane

cf3chcl2

238

CHCl₂CClF₂

Ethane, 1,2,2-trichloro-1,1-difluoro-

chcl2cclf2

239

CCl₃CHCl₂

pentachloroethane

ccl3chcl2

240

CH₃C₆H₄CH₃

meta-xylene

mxylene

241

CH₃C₆H₄CH₃

paraxylene

pxylene

242

C₄O₄^--

squarate dianion

c4o4--

243

C₄H₄N₂O₂

Uracil

uracil

244

CF₃CFCl₂

1,1-Dichlorotetrafluoroethane

cf3cfcl2

245

CF₃CCl₃

1,1,1-trifluoro-2,2,2-trichloroethane

cf3ccl3

246

IF₇

Iodine heptafluoride

if7

247

C₆H₄F₂

metadifluorobenzene

mdfb

248

Fe(CO)₅

Iron pentacarbonyl

ipc

249

Fe(C₅H₅)₂

ferrocene

fecp2

250

B₁₂H₁₂^--

Dodecahydrododecaborate(2-)

b12h12--

251

C₁₂H₈

Acenaphthylene

acenaph

252

C₁₄H₁₀

Phenanthrene

phenanthrene

253

C₁₈H₁₂

Tetracene

tetracene

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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