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Release 22May 2022
NIST Standard Reference Database 101
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III.F.1. (I.A.4.)

List of which calculations are completed at M06-2X /6-31G*

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count Species Name State Conformation
1 H Hydrogen atom 1SKh
2 H- Hydrogen atom anion 2SKh
3 D2 Deuterium diatomic 1ΣgD∞h
4 H2 Hydrogen diatomic 1ΣgD∞h
5 H2- hydrogen diatomic anion 2Σu+D∞h
6 H2+ Hydrogen cation 2Σg+D∞h
7 HD Deuterium hydride 1ΣgD∞h
8 H3+ hydrogen trimer cation 1A1'D3h
9 He Helium atom 1SKh
10 He Helium atom   
11 He+ Helium atom cation 2SKh
12 HeH Helium hydride 2ΣC∞v
13 He2+ helium diatomic cation 2ΣuD∞h
14 Li Lithium atom 2SKh
15 Li- Lithium atom anion 1SKh
16 Li+ Lithium atom cation 1SKh
17 Na Sodium atom 2SKh
18 Na+ Sodium atom cation 1SKh
19 K Potassium atom 2SKh
20 Cu Copper atom 2SKh
21 LiH Lithium Hydride 1ΣC∞v
22 LiH- lithium hydride anion 2ΣC∞v
23 LiH+ lithium hydride cation 2ΣC∞v
24 NaH sodium hydride 1ΣC∞v
25 NaH- sodium hydride anion 2ΣC∞v
26 NaH+ sodium hydride cation 2ΣC∞v
27 KH Potassium hydride 1ΣC∞v
28 KH+ Potassium hydrogen cation 2ΣC∞v
29 CuH Copper monohydride 1ΣC∞v
30 Be Beryllium atom 1SKh
31 Be+ Beryllium atom cation 2SKh
32 Mg Magnesium atom 1SKh
33 Mg+ Magnesium atom cation 2SKh
34 Ca Calcium atom 1SKh
35 Zn Zinc atom 1SKh
36 BeH beryllium monohydride 2ΣC∞v
37 BeH- berylium monohydride anion 1ΣC∞v
38 BeH+ beryllium monohydride cation 1ΣC∞v
39 MgH magnesium monohydride 2ΣC∞v
40 MgH- magnesium monohydride anion 1ΣC∞v
41 MgH+ magnesium monohydride cation 1ΣC∞v
42 CaH Calcium monohydride 2ΣC∞v
43 CaH+ Calcium monohydride cation 2ΣC∞v
44 TiH Titanium monohydride 4ΦC∞v
45 ZnH Zinc monohydride 2ΣC∞v
46 ZnH+ Zinc, protonated   
47 BeH2 beryllium dihydride 1ΣgD∞h
48 BeH2+ Beryllium dihydride cation 2ΣC∞v
49 BeH2+ Beryllium dihydride cation 2ΣuD∞h
50 BeH2+ Beryllium dihydride cation   
51 MgH2 magnesium dihydride 1ΣgD∞h
52 ZnH2 Zinc hydride 1ΣgD∞h
53 B Boron atom 2PKh
54 B Boron atom 4PKh
55 B+ Boron atom cation 1SKh
56 Al Aluminum atom 2PKh
57 Al- Aluminum atom anion 3PKh
58 Al+ Aluminum atom cation 1SKh
59 Sc Scandium atom 2DKh
60 Sc+ Scandium cation 3DKh
61 Ga Gallium atom 2P 
62 Ga- Gallium atom anion 3POh
63 Ga+ Gallium atom cation 1S 
64 BH Boron monohydride 1ΣC∞v
65 BH Boron monohydride 3ΠC∞v
66 BH- boron monohydride anion 2ΠC∞v
67 BH- boron monohydride anion 4ΣC∞v
68 BH+ boron monohydride cation 2ΣC∞v
69 AlH aluminum monohydride 1ΣC∞v
70 AlH- aluminum monohydride anion 2ΠC∞v
71 AlH+ aluminum monohydride cation 2ΣC∞v
72 ScH Scandium monohydride 1ΣC∞v
73 ScH+ Scandium monohydride cation 2ΣC∞v
74 GaH Gallium monohydride 1ΣC∞v
75 GaH+ Gallium monohydride cation 2ΣC∞v
76 BH2 boron dihydride 2A1C2v
77 BH2- boron dihydride anion 3B1C2v
78 BH2- boron dihydride anion 1A1C2v
79 BH2+ Boron dihydride cation 1ΣgD∞h
80 AlH2 aluminum dihydride 2A1C2v
81 AlH2- aluminum dihydride anion 1A1C2v
82 AlH2+ aluminum dihydride cation 1ΣgD∞h
83 BH3 boron trihydride 1A1'D3h
84 BH3+ boron trihydride cation 2B2C2v
85 BH3+ boron trihydride cation  C2v
86 AlH3 aluminum trihydride 1A1'D3h
87 AlH3- aluminum trihydride anion 2A2"D3h
88 AlH3- aluminum trihydride anion  C3v
89 AlH3+ aluminum trihydride cation 2ED3h
90 ScH3 Scandium trihydride 1A1'D3h
91 ScH3 Scandium trihydride 1A1C3v
92 GaH3 Gallium trihydride 1A1'D3h
93 BH4 borohydride 2B2C2v
94 BH4- borohydride anion 1A1Td
95 AlH4- Aluminum tetrahydride anion 1A1Td
96 C Carbon atom 3P0Kh
97 C Carbon atom 3P1Kh
98 C- Carbon atom anion 2DKh
99 C+ Carbon atom cation 2PKh
100 Si Silicon atom 3PKh
101 Si Silicon atom 1SKh
102 Si- Silicon atom anion 4SKh
103 Si+ Silicon atom cation 2PKh
104 Ti Titanium atom 3FKh
105 Ge Germanium atom 3PKh
106 Ge- Germanium anion 4SKh
107 Ge+ Germanium cation 2PKh
108 CH Methylidyne 2Π1/2C∞v
109 CH- methylidyne anion 3ΣC∞v
110 CH+ Methylidyne cation 1ΣC∞v
111 SiH Silylidyne 2ΠC∞v
112 SiH- silicon monohydride anion 3ΣC∞v
113 SiH+ silicon monohydride cation 1ΣC∞v
114 GeH germylidene 2ΠC∞v
115 GeH+ Germaniun monohyrdide cation 1ΣC∞v
116 CH2 Methylene 3B1C2v
117 CH2 Methylene 3ΣGD∞h
118 CH2 Methylene 1A1C2v
119 CH2- methylene anion 2B1C2v
120 CH2+ methylene cation 2A1C2v
121 CH2+ methylene cation 2ΠD∞h
122 SiH2 silicon dihydride 1A1C2v
123 SiH2 silicon dihydride 3B1C2v
124 SiH2- silicon dihydride anion 2B1C2v
125 SiH2+ silicon dihydride cation 2A1C2v
126 GeH2 germylene 1A1C2v
127 GeH2- germylene anion 2B1C2v
128 CH3 Methyl radical 2A1D3h
129 CH3- methyl anion 1A1C3v
130 CH3+ methyl cation 1A1'D3h
131 SiH3 Silyl radical 2A1C3v
132 SiH3- Silyl anion 1A1C3v
133 SiH3+ Silyl cation 1A1'D3h
134 GeH3 Germyl radical 2A1C3v
135 GeH3+ germyl cation 1A1'D3h
136 CD4 methane-d4 1A1Td
137 CH2D2 methane-d2 1A1C2v
138 CH3D methane-d 1A1C3v
139 CH4 Methane 1A1Td
140 CH4- Methane anion 2A1Td
141 CH4- Methane anion 2A1C3v
142 CH4+ Methane cation 2B1C2v
143 CHD3 methane-d3 1A1C3v
144 SiH2D2 silane-d2   
145 SiH4 Silane 1A1Td
146 SiH4+ Silane cation 2B1C2v
147 GeH4 Germane 1A1Td
148 SiH5+ Silane, protonated   
149 N Nitrogen atom 4SKh
150 N+ Nitrogen atom cation 3PKh
151 P Phosphorus atom 4SKh
152 V Vanadium atom 4FKh
153 V+ Vanadium atom cation 5DKh
154 As Arsenic atomic 4SKh
155 As- Arsenic anion 3PKh
156 As+ Arsenic cation 3PKh
157 NH Imidogen 3Σ-C∞v
158 NH Imidogen 1Σ+C∞v
159 NH- Imidogen anion 2ΠC∞v
160 NH+ imidogen cation 2ΠC∞v
161 PH phosphorus monohydride 3Σ-C∞v
162 PH phosphorus monohydride 1ΔC∞v
163 PH- phosphorus monohydride anion 2ΠC∞v
164 PH+ phosphorus monohydride cation 2ΠC∞v
165 AsH Arsenic monohydride 3ΣC∞v
166 AsH Arsenic monohydride 1ΣC∞v
167 AsH+ Arsenic monohydride cation 2ΠC∞v
168 ND2 Amidogen-d2 2B1C2v
169 NH2 Amino radical 2B1C2v
170 NH2- amino anion 1A1C2v
171 NH2+ Amino cation 3B1C2v
172 NH2+ Amino cation 1A1C2v
173 PH2 Phosphino radical 2B1C2v
174 PH2- Phosphino anion 1A1C2v
175 PH2+ Phosphino cation 1A1C2v
176 AsH2 Arsenic dihydride 2A1C2v
177 AsH2+ Arsenic dihydride cation 1A1C2v
178 ND3 Ammonia-d3 1A1C3v
179 NH3 Ammonia 1A1C3v
180 NH3- Ammonia anion 2A1C3v
181 NH3+ ammonia cation 2A2"D3h
182 PH3 Phosphine 1A1C3v
183 PH3+ Phosphine cation 2A1C3v
184 AsH3 Arsine 1A1C3v
185 AsH3+ Arsine cation 2A1C3v
186 AsH4+ Arsonium   
187 NH4 Ammonium radical   
188 NH4+ ammonium cation 1A1Td
189 PH4 Phosphoranyl radical   
190 PH4+ phosphonium cation   
191 O Oxygen atom 3SKh
192 O+ Oxygen atom cation 4SKh
193 S Sulfur atom 3PKh
194 S Sulfur atom   
195 S- Sulfur atom anion 2PKh
196 S+ Sulfur atom cation 4SKh
197 Se Selenium atom 3PKh
198 Se- Selenium atom anion 2PKh
199 Se+ Selenium atom cation 4SKh
200 DO Hydroxyl-d 2ΠC∞v
201 OH Hydroxyl radical 2ΠC∞v
202 OH- hydroxide anion 1ΣC∞v
203 OH+ hydoxyl cation 3ΣC∞v
204 OH+ hydoxyl cation 1ΣC∞v
205 DS Mercapto-d 2ΠC∞v
206 HS Mercapto radical 2ΠC∞v
207 HS- mercapto anion 1ΣC∞v
208 HS+ sulfur monohydride cation 3ΣC∞v
209 HS+ sulfur monohydride cation 1ΠC∞v
210 CrH Chromium hydride 6ΣC∞v
211 CrH+ Chromium hydride cation 5ΣC∞v
212 HSe Selenium monohydride 2ΠC∞v
213 HSe- selenium monohydride anion 1ΣC∞v
214 HSe+ selenium monohydride cation 3ΣC∞v
215 HSe+ selenium monohydride cation 1ΣC∞v
216 D2O Deuterium oxide 1A1C2v
217 H2O Water 1A1C2v
218 H2O- water anion 2A1C2v
219 H2O- water anion 2A'Cs
220 H2O+ water cation 2B1C2v
221 HDO Water-d1 1A1C2v
222 D2S Hydrogen sulfide-d2 1A1C2v
223 H2S Hydrogen sulfide 1A1C2v
224 H2S- Hydrogen sulfide anion 2A'Cs
225 H2S+ Hydrogen sulfide cation 2B1C2v
226 H2Se Hydrogen selenide 1A1C2v
227 H2Se+ Hydrogen selenide cation 2B1C2v
228 H3O+ hydronium cation 1A1C3v
229 H3S+ Sulfonium cation 1A1C3v
230 H3Se+ Hydrogen Selenide, protonated 1A1C3v
231 F Fluorine atom 2PKh
232 F- Fluorine atom anion 1SKh
233 F+ Fluorine atom cation 3SKh
234 F+ Fluorine atom cation 1DKh
235 Cl Chlorine atom 2PKh
236 Cl- Chlorine atom anion 1SKh
237 Cl+ Chlorine atom cation 3PKh
238 Cl+ Chlorine atom cation 1DKh
239 Br Bromine atom 2PKh
240 Br- Bromine atom anion 1SKh
241 Br+ Bromine atom cation 3PKh
242 DF Hydrofluoric acid-d 1ΣC∞v
243 HF Hydrogen fluoride 1ΣC∞v
244 HF- hydrogen fluoride anion 2ΣC∞v
245 HF+ hydrogen fluoride cation 2ΠC∞v
246 DCl Hydrochloric acid-d 1ΣC∞v
247 HCl Hydrogen chloride 1ΣC∞v
248 HCl- hydrogen chloride anion 2ΣC∞v
249 HCl+ hydrogen chloride cation 2ΠC∞v
250 HBr hydrogen bromide 1ΣC∞v
251 HBr- hydrogen bromide anion 2ΣC∞v
252 HBr+ hydrogen bromide cation 2ΠC∞v
253 H2F+ dihydrogen fluoride cation 1A1C2v
254 H2Cl+ dihydrogen monochloride cation 1A1C2v
255 H2Br+ protonated hydrogen bromide 2A1C2v
256 Ne Neon atom 1SKh
257 Ne Neon atom   
258 Ne+ Neon atom cation 2PKh
259 Ar Argon atom 1SKh
260 Kr Krypton atom 1SKh
261 Kr+ Krypton cation 2PKh
262 HeLi+ Helium Lithium cation   
263 NeH neon hydrogen 2ΣC∞v
264 ArH+ Argon hydride cation 1ΣC∞v
265 KrH+ Protonated Krypton 1ΣC∞v
266 H2Ar H2 Ar dimer 1ΣC∞v
267 Li2 Lithium diatomic 1ΣgD∞v
268 Li2- lithium diatomic anion 2ΣuD∞h
269 Li2+ lithium diatomic cation 2ΣgD∞h
270 NaLi lithium sodium 1ΣC∞v
271 NaLi- lithium sodium anion 2ΣC∞v
272 NaLi+ lithium sodium cation 2ΣC∞v
273 LiK Lithium Potassium 1ΣC∞v
274 Na2 Sodium diatomic 1ΣgD∞h
275 Na2- sodium diatomic anion 2ΣuD∞h
276 Na2+ sodium diatomic cation 2ΣgD∞h
277 NaK Sodium Potassium 1ΣC∞v
278 NaK+ Sodium Potassium diatomic cation 1
279 K2 Potassium diatomic 1ΣgD∞h
280 Cu2 Copper diatomic 1ΣgD∞h
281 LiBe Lithium Beryllium 2ΣC∞v
282 LiMg Lithium magnesium 2ΣC∞v
283 NaBe Sodium Beryllium 2ΣC∞v
284 NaMg Sodium Magnesium 2ΣC∞v
285 Be2 Beryllium diatomic 1ΣgD∞h
286 Be2 Beryllium diatomic 3ΠgD∞h
287 Be2- Beryllium diatomic anion 2ΠuD∞h
288 Be2+ Beryllium diatomic cation 2ΣuD∞h
289 BeMg Beryllium Magnesium 1ΣC∞v
290 Mg2 Magnesium diatomic 1ΣgD∞h
291 Mg2- magnesium diatomic anion 2ΠUD∞h
292 Mg2+ magnesium diatomic cation 2ΣuD∞h
293 Ca2 Calcium diatomic 1ΣGD∞h
294 LiB Lithium boride 3ΠC∞v
295 LiAl Lithium Aluminum   
296 NaAl Sodium aluminum 1ΣC∞v
297 BeB Beryllium monoboride 2ΠC∞v
298 B2 Boron diatomic 3ΣgD∞h
299 B2 Boron diatomic 1ΣgD∞h
300 B2 Boron diatomic 5ΣuD∞h
301 B2- Boron diatomic anion 4ΣgD∞h
302 B2+ Boron diatomic cation 2ΠD∞h
303 BAl Boron Aluminum 3ΣC∞v
304 Al2 Aluminum diatomic 3ΣgD∞h
305 Al2 Aluminum diatomic 1ΣgD∞h
306 Al2- aluminum diatomic anion 4ΣgD∞h
307 Al2+ aluminum diatomic cation 2ΣgD∞h
308 BGa Boron Gallium 3ΣC∞v
309 AlGa Aluminum Gallium 3ΣC∞v
310 AlGa Aluminum Gallium 1ΣC∞v
311 Ga2 Gallium diatomic 3Piu 
312 HBBH Diborane(2) 3ΣGD∞h
313 LiBH4 Lithium borohydride 1A1C3v
314 B2H4 Diborane(4) D2d 1A1D2d
315 HBHHBH Diborane(4) C2V 1A1C2v
316 B2H6 Diborane 1AgD2h
317 B2H6+ Diborane cation   
318 Al2H6 dialane 1AGD2h
319 Ga2H6 digallane 1AGD2h
320 LiC Lithium Carbide 4ΣC∞v
321 BeC Beryllium Carbide 3Σ-C∞v
322 BeC Beryllium Carbide   
323 CaC Calcium monocarbide   
324 BC boron monocarbide 4Σ-C∞v
325 BC boron monocarbide 2ΠC∞v
326 BC- boron monocarbide anion 3ΠuC∞v
327 BC- boron monocarbide anion 1Σg+C∞v
328 BC+ boron monocarbide cation 3ΣC∞v
329 BC+ boron monocarbide cation 1ΣC∞v
330 AlC Aluminum carbide 4ΣC∞v
331 BSi Boron silicide 4ΣC∞v
332 BSi Boron silicide 2ΣC∞v
333 C2 Carbon diatomic 1Σg+D∞h
334 C2 Carbon diatomic 3ΠuD∞h
335 C2- carbon diatomic anion 2ΣgD∞h
336 C2+ carbon diatomic cation 4ΣgD∞h
337 SiC silicon monocarbide 3ΣC∞v
338 SiC silicon monocarbide 1ΣC∞v
339 SiC- silicon monocarbide anion 2ΣgC∞v
340 SiC+ silicon monocarbide cation 2ΠC∞v
341 Si2 Silicon diatomic 3ΣgD∞h
342 Si2 Silicon diatomic 1ΣgD∞h
343 Si2- silcon diatomic anion 2ΣgD∞h
344 Si2+ silcon diatomic cation 2ΠD∞h
345 GeC Germanium monocarbide 1ΣC∞v
346 GeC Germanium monocarbide   
347 SiGe Silicon Germanium   
348 Ge2 Germanium diatomic 3ΣgD∞h
349 Ge2 Germanium diatomic 1ΣGD∞h
350 C2H Ethynyl radical 2ΣC∞v
351 C2H Ethynyl radical   
352 C2H- Ethynyl anion 1ΣC∞v
353 C2H+ Ethynyl cation 3ΠC∞v
354 ZnCH2 Zinc methylene 3B1C2v
355 ZnCH2 Zinc methylene 1A1C2v
356 ZnCH2 Zinc methylene 1A'Cs
357 C2H2 Acetylene 1ΣgD∞h
358 C2H2+ acetylene cation 2ΠuD∞h
359 C2H2+ acetylene cation   
360 CCH2 vinylidene 3B2C2v
361 H2CC- vinylidene anion   
362 HCCH- acetylene anion   
363 HCCH- acetylene anion   
364 Si2H2 disilyne   
365 Si2H2 disilyne   
366 Si2H2 disilyne   
367 Si2H2 disilyne   
368 CH3Li methyl lithium 1A1C3v
369 ZnCH3 Zinc monomethyl 2A1C3v
370 CH2BH methyleneborane 1A1C2v
371 C2H3 vinyl 2A'Cs
372 C2H3- vinyl anion 1A'Cs
373 C2H3+ vinyl cation 1A1C2V bridging H
374 C2H3+ vinyl cation 1A1C2V HCCH2
375 C2H4 Ethylene 1AgD2h
376 C2H4- Ethylene anion 2B2gD2h
377 C2H4- Ethylene anion 2AgC2h
378 C2H4+ Ethylene cation 2B3uD2h
379 C2H4+ Ethylene cation 2B3D2
380 CH3CH methylmethylene 3A"Cs
381 CH2SiH2 silaethylene 1A1C2v
382 Si2H4 Disilene   
383 Si2H4 Disilene   
384 Si2H4 Disilene   
385 CH3BH2 methylborane 1A'Cs
386 C2H5 Ethyl radical 2A'Cs
387 C2H5- Ethyl anion 1A'Cs
388 C2H5+ Ethyl cation 1A1C2v
389 C2H6 Ethane 1A1gD3d
390 C2H6 Ethane 1A1'D3h
391 C2H6+ ethane cation 2BgC2h
392 C2H6+ ethane cation 2AgCi
393 CH3SiH3 methyl silane 1A1C3
394 Si2H6 disilane 1EuD3d
395 GeH3CH3 methyl germane 1A1C3v
396 C2H7+ Ethane, protonated 1AC2
397 LiN Lithium Nitride 3ΣC∞v
398 LiP Lithium monophosphide   
399 LiP Lithium monophosphide   
400 BeN Beryllium mononitride 4ΣC∞v
401 BeN Beryllium mononitride 2ΠC∞v
402 BeN- Beryllium mononitride anion 1ΣC∞v
403 BeN+ Beryllium mononitride cation 1ΣC∞v
404 MgN Magnesium Nitride   
405 MgN Magnesium Nitride   
406 BN- boron nitride anion 2ΣC∞v
407 AlN- aluminum mononitride anion 2ΣC∞v
408 AlN+ aluminum mononitride cation 2ΠC∞v
409 BP Boron monophosphide 3ΠC∞v
410 BP Boron monophosphide 1ΣC∞v
411 AlP Aluminum monophosphide 3ΣC∞v
412 AlP Aluminum monophosphide 3ΠC∞v
413 AlP Aluminum monophosphide 1ΣC∞v
414 GaN Gallium mononitride 3ΠC∞v
415 GaN Gallium mononitride 1ΣC∞v
416 GaP Gallium monophosphide 3ΣC∞v
417 GaP Gallium monophosphide 1ΣC∞v
418 GaAs Gallium arsenide 3Π 
419 GaAs Gallium arsenide 1Σ 
420 BN boron nitride 3ΠC∞v
421 BN boron nitride 1ΣC∞v
422 BN+ boron nitride cation 2ΠC∞v
423 AlN Aluminum nitride 3ΠiC∞v
424 AlN Aluminum nitride 1ΣC∞v
425 CN Cyano radical 2ΣC∞v
426 CN- cyanide anion 1ΣC∞v
427 CN+ Cyano cation 1ΣC∞v
428 CP Carbon monophosphide 2ΣC∞v
429 CP- carbon monophosphide anion 1ΣC∞v
430 CP+ carbon monophosphide cation 3ΣC∞v
431 CP+ carbon monophosphide cation 1ΣC∞v
432 SiN Silicon nitride 2ΣC∞v
433 SiN- silicon mononitride anion 1ΣC∞v
434 SiN+ silicon mononitride cation 3ΠC∞v
435 SiP Silicon monophosphide 2ΠC∞v
436 SiP- Silicon monophosphide anion 1ΣC∞v
437 SiP+ Silicon monophosphide cation 3ΣC∞v
438 SiP+ Silicon monophosphide cation 1ΣC∞v
439 N2 Nitrogen diatomic 1ΣgD∞h
440 N2 Nitrogen diatomic   
441 N2- nitrogen diatomic anion 2ΠgD∞h
442 N2+ diatomic nitrogen cation 2ΣgD∞h
443 PN Phosphorus mononitride 1ΣC∞v
444 PN- phosphorus nitride anion 2ΠC∞v
445 PN+ phosphorus nitride cation 2ΠC∞v
446 P2 Phosphorus diatomic 1ΣgD∞h
447 P2- phosphorus diatomic anion 2ΠgD∞h
448 P2+ phosphorus diatomic cation 2ΠUD∞h
449 AsN Arsenic mononitride 1ΣC∞v
450 AsP Arsenic monophosphide 1ΣC∞v
451 HNB hydrogen nitrogen boron 2ΣC∞v
452 HNC hydrogen isocyanide 1ΣC∞v
453 HCN Hydrogen cyanide 1ΣC∞v
454 HCN+ hydrogen cyanide cation 2ΠC∞v
455 HNC+ hydrogen isocyanide cation   
456 HCP Phosphaethyne 1ΣC∞v
457 HCP+ Phosphaethyne cation   
458 NNH Dinitrogen monohydride 2A'Cs
459 NNH+ Dinitrogen monohydride cation 1ΣC∞v
460 HPO Hydrogen phosphorus oxide 1A'Cs
461 HPO+ Hydrogen phosphorus oxide cation 2A'Cs
462 LiNH2 lithium amide   
463 HBNH Boranimine 1ΣC∞v
464 CNH2 Aminomethylidyne radical 2B2C2v
465 H2CN Dihydrogen cyanide radical 2B2C2v
466 HCNH methyleneazane 2A'CS cis
467 HCNH methyleneazane 2A'CS trans
468 H2NN Isodiazene   
469 N2H2 (E)-diazene 1AgC2h
470 N2H2 (Z)-Diazene 1A1C2v
471 N2H2+ trans-diazene cation 2AGC2h
472 CH2NH Methanimine 1A'Cs
473 CH2NH+ Methanimine cation   
474 CHNH2 aminomethylene   
475 CHNH2+ Aminocarbene cation   
476 CH2PH Phosphaethene 1A'Cs
477 BH2NH2 Boranamine   
478 CH2NH2+ methyleneamine cation 1A1C2v
479 N2H4 Hydrazine 1AC2
480 N2H4+ hydrazine cation 2AGC2h
481 P2H4 Diphosphine 1AC2
482 CH3NH2 methyl amine 1A'Cs
483 CH3NH2+ methyl amine cation 2A'Cs
484 CH3PH2 Methyl phosphine 1A'Cs
485 SiH3NH2 Silane, amino   
486 N2H5+ protonated hydrazine 1A'Cs
487 BH3PH3 borane phosphine   
488 BH3NH3 borane ammonia 1A1C3v
489 CH3NH3 methyl ammonium radical 2A1C3v
490 CH3PH3+ methyl phosphine, protonated 1A1C3v
491 NH3NH3 Ammonia Dimer 1AgC2h
492 NH3NH3 Ammonia Dimer 1A'Cs
493 N2H7+ ammonia ammonium dimer   
494 LiO lithium oxide 2ΣC∞v
495 LiO- lithium oxide anion 1ΣC∞v
496 LiO+ lithium oxide cation 3ΣC∞v
497 LiO+ lithium oxide cation 1ΣC∞v
498 LiS Lithium monosulfide 2ΠC∞v
499 LiS+ Lithium sulfide cation 3ΣC∞v
500 NaO sodium monoxide 2ΣC∞v
501 NaO- sodium oxide anion 1ΣC∞v
502 NaO+ sodium oxide cation 3ΣC∞v
503 KO Potassium monoxide 2ΣC∞v
504 KO+ Potassium monoxide cation 3ΣC∞v
505 NaS Sodium sulfide 2ΠC∞v
506 CuO Copper Monoxide 2ΠC∞v
507 LiSe Lithium monoselenide   
508 BeO beryllium oxide 1ΣC∞v
509 BeO- Beryllium monoxide anion 2ΣC∞v
510 BeO+ Beryllium monoxide cation 2ΠC∞v
511 BeS beryllium sulfide 1ΣC∞v
512 MgO magnesium oxide 1Σ+C∞v
513 MgO- magnesium oxide anion 2ΣC∞v
514 MgO+ magnesium oxide cation 2ΠC∞v
515 CaO Calcium monoxide 1ΣC∞v
516 MgS magnesium sulfide 1ΣC∞v
517 MgS- magnesium sulfide anion 2ΣC∞v
518 MgS+ magnesium sulfide cation 2ΠC∞v
519 CaS Calcium sulfide 1ΣC∞v
520 ZnO zinc monoxide 1ΣC∞v
521 BeS- Beryllium monosulfide anion 2ΣC∞v
522 BeS+ Beryllium monosulfide cation 2ΠC∞v
523 BO boron monoxide 2ΣC∞v
524 BO- boron monoxide anion 1ΣC∞v
525 AlO Aluminum monoxide 2ΣC∞v
526 AlO- Aluminum monoxide anion 1ΣC∞v
527 AlO+ aluminum monoxide cation 1ΣC∞v
528 BS boron sulfide 2ΣC∞v
529 BS- boron monosulfide anion 1ΣC∞v
530 BS+ boron monosulfide cation 1ΣC∞v
531 AlS Aluminum sulfide 2ΣC∞v
532 AlS- aluminum monosulfide anion 1ΣC∞v
533 AlS+ aluminum monosulfide cation 1ΣC∞v
534 ScO Scandium monoxide 2ΣC∞v
535 GaO Gallium monoxide 2ΣC∞v
536 GaS Gallium monosulfide   
537 BO+ boron monoxide cation 1ΣC∞v
538 CO Carbon monoxide 1ΣC∞v
539 CO Carbon monoxide 3ΠC∞v
540 CO- carbon monoxide anion 2ΠC∞v
541 CO+ carbon monoxide cation 2ΣC∞v
542 CS carbon monosulfide 1ΣC∞v
543 CS- carbon monosulfide anion 2ΠC∞v
544 CS+ carbon monosulfide cation 2ΣC∞v
545 SiO Silicon monoxide 1ΣC∞v
546 SiO- silicon monoxide anion 2ΠC∞v
547 SiO+ silicon monoxide cation 2ΣC∞v
548 SiS silicon monosulfide 1ΣC∞v
549 SiS- silicon monosulfide anion 2ΠC∞v
550 SiS+ silicon monosulfide cation 2ΣC∞v
551 TiO Titanium monoxide 3ΔC∞v
552 CSe Carbon monoselenide 1ΣC∞v
553 CSe- Carbon monoselenide anion 2ΠC∞v
554 CSe+ Carbon monoselenide cation 2ΣC∞v
555 GeO Germanium monoxide 1ΣC∞v
556 GeO+ Germanium monoxide cation 2ΣC∞v
557 GeS Germanium monosulfide 1ΣC∞v
558 SiSe Silicon Monoselenide   
559 SiSe+ Silicon Monoselenide cation   
560 GeSe Germanium monoselenide   
561 NO Nitric oxide 2ΠC∞v
562 NO- nitric oxide anion 3ΣC∞v
563 NO- nitric oxide anion 1ΔC∞v
564 NO+ nitric oxide cation 1ΣC∞v
565 NS Mononitrogen monosulfide 2ΠC∞v
566 NS- nitrogen sulfide anion 3ΣC∞v
567 NS- nitrogen sulfide anion 1ΣC∞v
568 NS+ nitrogen sulfide cation 1ΣC∞v
569 PO Phosphorus monoxide 2ΠC∞v
570 PO- phosphorus monoxide anion 3ΣC∞v
571 PO+ phosphorus monoxide cation 1ΣC∞v
572 PS phosphorus sulfide 2ΣC∞v
573 PS- phosphorus monosulfide anion 3ΣC∞v
574 PS- phosphorus monosulfide anion 1ΣC∞v
575 PS+ phosphorus monosulfide cation 1ΣC∞v
576 VO Vanadium monoxide 4Σ- 
577 NSe Nitrogen monoselenide 2ΠC∞v
578 AsS Arsenic monosulfide 2ΠC∞v
579 PSe Phosphorus monoselenide 2ΠC∞v
580 AsSe Arsenic monoselenide 2ΠC∞v
581 O2 Oxygen diatomic 3ΣgD∞h
582 O2 Oxygen diatomic 1ΔgD∞h
583 O2- oxygen diatomic anion 2ΠD∞h
584 O2-- dioxygen dianion   
585 O2+ diatomic oxygen cation 2ΠgD∞h
586 SO Sulfur monoxide 3ΣC∞v
587 SO Sulfur monoxide 1ΣC∞v
588 SO- sulfur monoxide anion 2ΠC∞v
589 SO+ sulfur monoxide cation 2ΠC∞v
590 S2 Sulfur diatomic 3ΣgD∞h
591 S2 Sulfur diatomic 1ΣD∞h
592 S2- sulfur diatomic anion 2ΠD∞h
593 S2+ sulfur diatomic cation 2ΠD∞h
594 SeO Selenium monoxide 3ΣC∞v
595 SeO Selenium monoxide 1?C∞v
596 SeO- selenium monoxide anion 2ΠC∞v
597 SeO+ selenium monoxide cation 2ΠC∞v
598 SeS Selenium monosulfide 3ΣC∞v
599 SeS- selenium monosulfide anion 2ΠC∞v
600 SeS+ selenium monosulfide cation 2ΠC∞v
601 Se2 Selenium diatomic 3ΣgD∞h
602 Se2 Selenium diatomic 1Σg+D∞h
603 Se2- selenium diatomic anion 2ΠD∞h
604 Se2+ selenium diatomic cation 2ΠgD∞h
605 LiOH lithium hydroxide 1ΣC∞v
606 NaOH sodium hydroxide 1ΣC∞v
607 KOH Potassium hydroxide 1ΣC∞v
608 BeOH beryllium monohydroxide 2A'Cs
609 BeOH beryllium monohydroxide 2ΣC∞v
610 MgOH magnesium hydroxide 2A'Cs
611 CaOH Calcium monohydroxide 2Σ+C∞v
612 HBO Boron hydride oxide 1ΣC∞v
613 HBS hydrogen boron sulfide 1ΣC∞v
614 COH Hydroxymethylidyne   
615 COH+ Carbon Monoxide, protonated 1ΣC∞v
616 HCO Formyl radical 2A'Cs
617 HCO- formyl anion 1A'Cs
618 HCO+ Formyl cation 1ΣC∞v
619 HCS Thioformyl radical 2A'Cs
620 HNO Nitrosyl hydride 1A'Cs
621 HNO- Nitrosyl hydride anion 2A"Cs
622 HNO+ Nitrosyl hydride cation 2A'Cs
623 NOH Hydroxyimidogen 3A"Cs
624 NOH+ O-protonated nitric oxide 2A'Cs
625 HNS- Sulfur imide anion 2ACs
626 HO2 Hydroperoxy radical 2A"Cs
627 HO2- Hydroperoxy anion 1A'Cs
628 HO2+ Hydroperoxy cation 3A"Cs
629 HSO+ Sulfur Monoxide, S-protonated   
630 SOH Sulfur Hydroxide   
631 SOH+ Sulfur Monoxide, protonated   
632 HS2 Thiosulfeno radical 2A"Cs
633 H2CO Formaldehyde 1A1C2v
634 H2CO- formaldehyde anion 2A'Cs
635 H2CO- formaldehyde anion   
636 H2CO+ formaldehyde cation 2B2C2v
637 HOCH hydroxycarbene 1A'CS trans
638 HOCH hydroxycarbene 1A'CS cis
639 H2CS Thioformaldehyde 1A1C2v
640 H2CS- thioformaldehyde anion   
641 H2CS- thioformaldehyde anion   
642 H2CS+ thioformaldehyde cation 2B2C2v
643 H2CSe Selenoformaldehyde   
644 H2NO nitroxide 2B1C2v
645 H2NO nitroxide 2A'Cs
646 H2O2 Hydrogen peroxide 1AC2
647 H2O2 Hydrogen peroxide 1AgC2h
648 H2O2+ Hydrogen peroxide cation 2BgC2h
649 H2O2+ Hydrogen peroxide cation 2A1C2v
650 H2OO water oxide   
651 HOSH hydrogen thioperoxide   
652 H2S2 Disulfane 1AC2
653 H2S2+ hydrogen disulfide cation 2BgC2h
654 H2Se2 hydrogen diselenide   
655 CH2OH Hydroxymethyl radical 2AC1
656 CH2OH+ hydroxymethyl cation 1A'Cs
657 CH3O Methoxy radical 2A'C1
658 CH3O- methoxy anion 1A1C3v
659 CH3O+ Methoxy cation 3A1C3v
660 CH3S thiomethoxy 2A'C3v
661 H2CSH+ Thioformaldehyde, protonated 1A'Cs
662 NH2OH hydroxylamine 1A'Cs
663 NH2OH+ Hydroxylamine cation   
664 NH3O Ammonia Oxide 1A1C3v
665 H2POH Phosphinous acid 1A1'CS trans
666 H2POH Phosphinous acid 1A1'CS cis
667 H3PO Phosphine oxide 1A1C3v
668 NH2SH Thiohydroxylamine   
669 NH2SH Thiohydroxylamine   
670 NH3S sulfidoazane   
671 H3O2+ hydrogen peroxide, protonated 1A'Cs
672 CH3OH Methyl alcohol 1A'Cs
673 CH3OH- Methyl alcohol anion 2A'Cs
674 CH3OH- Methyl alcohol anion 2A'CS eclipsed
675 CH3OH+ Methyl alcohol cation 2A"Cs
676 CH3OH+ Methyl alcohol cation 2AC1
677 CH3SH Methanethiol 1A'Cs
678 CH3SH+ Methanethiol cation 2A"Cs
679 SiH3OH silanol   
680 CH3SeH Methane selenol 1A'Cs
681 NH2OH2+ protonated hydroxylamine   
682 NH3OH+ N-protonated hydroxylamine   
683 H2OH2O water dimer 1A'Cs
684 CH3OH2+ Methanol, protonated 1A'Cs
685 CH3SH2+ protonated methylsulfide 1A'Cs
686 H2ONH3 Water Ammonia Dimer 1A'C1
687 H5O2+ Dihydroxonium ion 1AC2
688 LiF lithium fluoride 1ΣC∞v
689 LiCl lithium chloride 1ΣC∞v
690 LiCl- lithium chloride anion 2ΣC∞v
691 LiCl+ lithium chloride cation 2ΠC∞v
692 NaF sodium fluoride 1ΣC∞v
693 NaF- sodium fluoride anion 2ΣC∞v
694 NaF+ sodium fluoride cation 2ΣC∞v
695 KF Potassium Fluoride 1ΣC∞v
696 NaCl Sodium Chloride 1ΣC∞v
697 NaCl- sodium chloride anion 2ΣC∞v
698 NaCl+ sodium chloride cation 2ΠC∞v
699 KCl Potassium Chloride 1ΣC∞v
700 CuF Copper monofluoride 1ΣC∞v
701 LiBr Lithium Bromide 1ΣC∞v
702 LiBr- lithium bromide anion 2ΣC∞v
703 LiBr+ lithium bromide cation 2ΠC∞v
704 CuCl Copper monochloride 1ΣC∞v
705 NaBr Sodium Bromide 1ΣC∞v
706 NaBr- sodium bromide anion 2ΣC∞v
707 NaBr+ sodium bromide cation 2ΠC∞v
708 KBr Potassium Bromide 1ΣC∞v
709 LiF- lithium fluoride anion 2ΣC∞v
710 LiF+ lithium fluoride cation 2ΠC∞v
711 BeF Beryllium monofluoride 2ΣC∞v
712 BeF- Beryllium monofluoride anion 1ΣC∞v
713 BeF+ Beryllium monofluoride cation 1ΣC∞v
714 BeCl beryllium monochloride 2ΣC∞v
715 MgF Magnesium monofluoride 2ΣC∞v
716 MgF- magnesium fluoride anion 1ΣC∞v
717 MgF+ magnesium fluoride cation 1ΣC∞v
718 CaF Calcium monofluoride 2ΣC∞v
719 MgCl magnesium monochloride 2ΣC∞v
720 MgCl- magnesium monochloride anion 1ΣC∞v
721 MgCl+ magnesium monochloride cation 1ΣC∞v
722 CaCl calcium monochloride 2ΣC∞v
723 TiCl Titanium Monochloride 4ΣC∞v
724 ZnF Zinc monofluoride 2ΣC∞v
725 ZnCl Zinc monochloride 2ΣC∞v
726 CaBr Calcium monobromide   
727 BeCl- beryllium monochloride anion 1ΣC∞v
728 BeCl+ beryllium monochloride cation 1ΣC∞v
729 BF Boron monofluoride 1ΣC∞v
730 BF- Boron monofluoride anion 2ΠC∞v
731 BF+ Boron monofluoride cation 2ΣC∞v
732 AlF Aluminum monofluoride 1Σ+C∞v
733 AlF- Aluminum monofluoride anion 2ΠC∞v
734 AlF+ Aluminum monofluoride cation 2ΣC∞v
735 BCl boron monochloride 1ΣC∞v
736 BCl- boron monochloride anion 2ΠC∞v
737 BCl+ boron monochloride cation 2ΣC∞v
738 AlCl Aluminum monochloride 1ΣC∞v
739 AlCl- aluminum monochloride anion 2ΠC∞v
740 AlCl+ aluminum monochloride cation 2ΣC∞v
741 ScF Scandium monofluoride 1ΣC∞v
742 BBr Boron monobromide 1ΣC∞v
743 GaF Gallium monofluoride 1ΣC∞v
744 GaF+ Gallium monofluoride cation 2ΣC∞v
745 AlBr Aluminum monobromide   
746 GaCl Gallium monochloride 1ΣGC∞v
747 GaCl+ Gallium monochloride cation 2ΣC∞v
748 GaBr Gallium monobromide   
749 CF Fluoromethylidyne 2ΠC∞v
750 CF- carbon monofluoride anion 3ΣC∞v
751 CF- carbon monofluoride anion 1ΣC∞v
752 CF+ carbon monofluoride cation 1ΣC∞v
753 CCl carbon monochloride 2ΠC∞v
754 CCl- carbon monochloride anion 3ΣC∞v
755 CCl+ carbon monochloride cation 1ΣC∞v
756 SiF silicon monofluoride 2ΠC∞v
757 SiF- silicon monofluoride anion 3ΣC∞v
758 SiF+ silicon monofluoride cation 1ΣC∞v
759 SiCl Clorosilylidyne 2ΠC∞v
760 SiCl- silicon monochloride anion 3ΣC∞v
761 SiCl+ silicon monochloride cation 1ΣC∞v
762 CBr Carbon monobromide 2ΠC∞v
763 GeF Germanium monofluoride 2ΠC∞v
764 GeF+ Germanium monofluoride cation 1ΣC∞v
765 GeCl Germanium monochloride 2ΠC∞v
766 GeCl+ Germanium monochloride cation   
767 SiBr Silicon monobromide 2ΠC∞v
768 SiBr+ Silicon monobromide cation   
769 NF nitrogen fluoride 3ΣC∞v
770 NF nitrogen fluoride 1ΣC∞v
771 NF- nitrogen monofluorine anion 2ΠC∞v
772 NF+ nitrogen monofluoirde cation 2ΠC∞v
773 NCl nitrogen monochloride 3ΣC∞v
774 NCl nitrogen monochloride 1ΣC∞v
775 NCl- nitrogen monochloride anion 2ΠC∞v
776 NCl+ nitrogen monochloride cation 2ΠC∞v
777 PF phosphorus monofluoride 3ΣC∞v
778 PF phosphorus monofluoride 1ΔC∞v
779 PF- phosphorus monofluoride anion 2ΠC∞v
780 PF+ phosphorus monofluoride cation 2ΠC∞v
781 PCl phosphorus chloride 3ΣC∞v
782 PCl phosphorus chloride 1ΣC∞v
783 PCl- phosphorus monochloride anion 2ΠC∞v
784 PCl+ phosphorus monochloride cation 2ΠC∞v
785 AsF Arsenic monofluoride 3ΣC∞v
786 AsF Arsenic monofluoride 1ΔC∞v
787 NBr nitrogen monobromide 3Σ-C∞v
788 AsCl Arsenic monochloride 3ΣC∞v
789 PBr Phosphorus monobromide   
790 FO Oxygen monofluoride 2ΠC∞v
791 FO- flourine oxide anion 1ΣC∞v
792 FO+ fluorine monoxide cation 3ΣC∞v
793 ClO Monochlorine monoxide 2ΠC∞v
794 ClO- chlorine monoxide anion 1ΣC∞v
795 ClO+ chlorine monoxide cation 3ΣC∞v
796 ClO+ chlorine monoxide cation 1ΣC∞v
797 SF Monosulfur monofluoride 2ΠC∞v
798 SF- sulfur monofluoride anion 1ΣC∞v
799 SF+ sulfur monofluoride cation 3ΣC∞v
800 SF+ sulfur monofluoride cation 1ΣC∞v
801 SCl sulfur monochloride 2ΠC∞v
802 SCl- sulfur monochloride anion 1ΣC∞v
803 SCl+ sulfur monochloride cation 3ΣgC∞v
804 SCl+ sulfur monochloride cation 1ΣC∞v
805 BrO Bromine monoxide 2ΠC∞v
806 BrO- Bromine monoxide anion 1ΣC∞v
807 BrO+ Bromine monoxide cation   
808 SeF Selenium monofluoride 2ΠC∞v
809 SBr Sulfur monobromide radical   
810 SBr+ Sulfur monobromide cation   
811 SeCl Selenium monochloride 2ΠC∞v
812 SeBr Selenium monobromide   
813 BrCl Bromine monochloride 1ΣC∞v
814 F2 Fluorine diatomic 1ΣgD∞h
815 F2- flourine diatomic anion 2ΣuD∞h
816 F2+ flourine diatomic cation 2ΠgD∞h
817 ClF Chlorine monofluoride 1Σ+C∞v
818 ClF- clorine monofluoride anion 2ΣC∞v
819 ClF+ clorine monofluoride cation 2ΠC∞v
820 Cl2 Chlorine diatomic 1ΣgD∞h
821 Cl2- chlorine diatomic anion 2ΣuD∞h
822 Cl2+ chlorine diatomic cation 2ΠgD∞h
823 BrF Bromine monofluoride 1ΣC∞v
824 BrF- bromine fluoride anion 2ΣC∞v
825 BrF+ bromine fluoride cation 2ΠC∞v
826 BrCl- bromine chloride anion 2ΣC∞v
827 BrCl+ bromine chloride cation 2ΠC∞v
828 Br2 Bromine diatomic 1ΣgD∞h
829 Br2- bromine diatomic anion 2ΣuD∞h
830 Br2+ bromine diatomic cation 2ΠgD∞h
831 HCF Fluoromethylene 1A'Cs
832 HCF Fluoromethylene 3A"Cs
833 HCCl Chloromethylene 1A'Cs
834 HCCl Chloromethylene 3A"Cs
835 HSiF fluorosilylene   
836 HSiCl Chlorosilylene   
837 HSiBr monobromosilylene   
838 CHBr bromomethylene 1A'Cs
839 CHBr bromomethylene 3A"Cs
840 HOF Hypofluorous acid 1A'Cs
841 DOCl Hypochlorous acid-d 1A'Cs
842 HOCl hypochlorous acid 1A'Cs
843 HOCl+ hypochlorous acid cation   
844 HOBr Hypobromous acid 1A'Cs
845 HOBr+ Hypobromous acid cation 2A"Cs
846 F2H+ Fluorine, protonated 1A'Cs
847 FHF- Hydrogen difluoride anion 1ΣgD∞h
848 ClFH+ Chlorine fluoride, F-protonated   
849 FClH+ Chlorine fluoride, Cl-protonated   
850 Cl2H+ Chlorine, protonated 1A'Cs
851 CH2Br bromomethyl radical 2A'Cs
852 CH2Br bromomethyl radical   
853 CH2F fluoromethyl radical 2ACs
854 CH2F+ fluoromethyl cation   
855 CH2Cl+ chloromethyl cation   
856 CH2Cl chloromethyl radical 2A'Cs
857 CH2Cl chloromethyl radical 2B1C2v
858 NH2F monofluoroamine 1A'Cs
859 NH2Cl chloramine 1A'Cs
860 CH3F+ methyl fluoride cation   
861 CD3F methylfluoride-d3 1A1C3v
862 CH3F Methyl fluoride 1A1C3v
863 CD3Cl methyl chloride d3 1A1C3v
864 CH3Cl Methyl chloride 1A1C3v
865 CH3Cl+ Methyl chloride cation   
866 SiH3F monofluorosilane 1A1C3v
867 SiH3Cl chlorosilane 1A1C1
868 CH3Br methyl bromide 1A1C3v
869 GeH3F monofluorogermane   
870 GeH3Cl monochlorogermane   
871 SiH3Br bromosilane 1A1C3v
872 NH3Cl+ protonated monochloroammonia   
873 CH3ClH+ methyl chloride, protonated   
874 NH4Cl Ammonium chloride   
875 LiNe+ Lithium Neon cation   
876 Ne2 Neon diatomic 1ΣgD∞h
877 Ne2+ Neon diatomic cation 2ΣuD∞h
878 Ar2 Argon diatomic 1SgD∞h
879 Ar2+ Argon diatomic cation 2ΣuD∞h
880 Li3 Lithium trimer 2B2C2v
881 Li3+ Lithium trimer cation 1A1'D3h
882 C3 carbon trimer 1ΣgD∞h
883 C3 carbon trimer 1A1C2v
884 C3+ carbon trimer cation 2ΣuD∞h
885 SiC2 Silicon dicarbide   
886 C3H3 cyclopropenyl radical 2A'Cs
887 C3H3 Propargyl radical 2B1Cs
888 C3H3+ Propargyl cation 1A1C2v
889 C3H4 cyclopropene 1A1C2v
890 CH2CCH2 allene 1A1D2d
891 CH3CCH propyne 1A'C3v
892 C3H5 Allyl radical 2A2C2v
893 C3H5+ Allyl cation 1A1C2v
894 CH3CHCH 1-propenyl radical 2A'Cs
895 Zn(CH3)2 dimethyl zinc 1A1'D3h
896 C3H6 Cyclopropane 1A1'D3h
897 CH2CHCH3 Propene 1A'Cs
898 C3H7 n-Propyl radical 2A"C1
899 C3H7+ cyclopropane, protonated   
900 CH3CHCH3 Isopropyl radical 2AC2
901 CH3CHCH3+ Isopropyl cation 1AC2
902 C3H8 Propane 1A1C2v
903 SiH2(CH3)2 dimethylsilane 1A1C2v
904 Si3H8 trisilane   
905 LiCN lithium cyanide 1ΣC*V LiCN
906 LiCN lithium cyanide 1A'Cs
907 LiCN lithium cyanide 1ΣC*V LiNC
908 NaCN Sodium Cyanide 1ΣC∞v
909 NaCN Sodium Cyanide 1ACs
910 NaCN Sodium Cyanide 1ΣC∞v
911 KCN Potassium cyanide 1ΣC∞v
912 KCN Potassium cyanide 1ΣC∞v
913 KCN Potassium cyanide 1A'Cs
914 ZnCN Zinc monocyanide 2ΣC∞v
915 ZnNC Zinc isocyanide 2ΣC∞v
916 AlCN Aluminum monocyanide   
917 AlNC Aluminum isocyanide   
918 CN2 3H-Diazirin-3-ylidene 1A1C2v
919 CNN Diazocarbene   
920 NCN Cyanoimidogen 3ΣgD∞h
921 NCN Cyanoimidogen 1ΣgD∞h
922 N3 azide radical 2ΠgD∞h
923 N3- azide anion 1ΣGD∞h
924 N3+ azide cation 3ΣgD∞h
925 N3+ azide cation 3ΣC∞v
926 HCCN cyanomethylene 3A"Cs
927 HCCN cyanomethylene 3ΣC∞v
928 HCCN cyanomethylene   
929 HN3 hydrogen azide 1A'Cs
930 HN3+ Hydrazoic acid cation   
931 HNCNH diiminomethane 1AC2
932 CH2N2 diazirine 1A1C2v
933 CH2NN diazomethane 1A1C2v
934 NH2CN cyanamide 1A'Cs
935 NH2CN cyanamide 1A1C2v
936 HNNNH+ 1,2-Triazadienium   
937 NH2NN+ hydrazoic acid, protonated   
938 CH3CN Acetonitrile 1A1C3v
939 CH3CN- acetonitrile anion 2EC3v
940 CH3CN- acetonitrile anion 2A'Cs
941 CH3CN+ Acetonitrile cation 2EC3v
942 CH3CN+ Acetonitrile cation 2A"Cs
943 CH3NC methyl isocyanide 1A1C3v
944 CHNCH2 2H-Azirine   
945 CHNHCH 1H-Azirine   
946 H2CCNH Ethenimine   
947 H2CNCH methyleneaminomethylene   
948 HCCNH2 Ethynamine   
949 HCNCH2+ 2H-Azirine cation   
950 HNCNH2+ diiminomethane, protonated 1A'Cs
951 NCNH3+ Cyanamide, protonated 1A1C3v
952 NH2CNH+ cyanamide, cn protonated   
953 NH3CN+ cyanamide, amine protonated   
954 CH2CHNH vinylazine 2A"CS cis
955 CH2CHNH vinylazine 2A"CS trans
956 CH3CHN methylmethaniminyl radical 2A'Cs
957 NHCHNH2 aminomethanimine 1AC1
958 C2H5N Aziridine 1A'C1
959 CH2CHNH2 aminoethene 1AC1
960 CH3CHNH ethanimine 1A'CS NH up
961 CH3CHNH ethanimine 1A'CS NH down
962 C2H5NH+ Protonated Aziridine 1A1C2v
963 C2H6N+ aziridine, protonated 1A1C2v
964 NH2CH2NH2 diaminomethane 1A1C2v
965 CH3CH2NH2 Ethylamine 1A'Cs
966 CH3CH2NH2 Ethylamine   
967 CH3NHCH3 Dimethylamine 1A'Cs
968 CH3PHCH3 dimethylphosphine 1A'Cs
969 (CH3)2NH2+ dimethylammonium cation 1A1C2v
970 CH3CH2NH3+ ethylamine, protonated 1A'Cs
971 Li2O dilithium oxide 1ΣgD∞h
972 Li2O+ dilithium oxide cation 2ΠD∞h
973 Li2S dilithium sulfide 1ΣGD∞h
974 Li2S dilithium sulfide 1A1C2v
975 Na2O disodium monoxide 1ΣgLinear
976 Na2O disodium monoxide 1A1C2v
977 Na2S Sodium sulfide   
978 Na2S Sodium sulfide   
979 LiO2 Lithium dioxide   
980 NaO2 Sodium superoxide   
981 CCO Dicarbon monoxide 3ΣC∞v
982 CCO Dicarbon monoxide 1ΠC∞v
983 NCO isocyanato radical 2ΠC∞v
984 SCN thiocyanato radical 2ΠC∞v
985 BO2 Boron dioxide 2A'D∞h
986 N2O Nitrous oxide 1ΣC∞v
987 N2O- Nitrous oxide anion 2A'Cs
988 N2O+ Nitrous oxide cation 2ΠC∞v
989 NNS Nitrogen sulfide 1ΣC∞v
990 PPO Phosphorus oxide phosphide 1ΣC∞v
991 CO2 Carbon dioxide 1ΣgD∞h
992 CO2+ Carbon dioxide cation 2ΠgD∞h
993 CO2+ Carbon dioxide cation 2ΠC∞v
994 OCS Carbonyl sulfide 1ΣC∞v
995 OCS+ Carbonyl sulfide cation 2ΠC∞v
996 SiO2 silicon dioxide 1ΣgD∞h
997 CS2 Carbon disulfide 1ΣgD∞h
998 CS2- Carbon disulfide anion 2A1C2v
999 CS2+ Carbon disulfide cation 2ΠD∞h
1000 TiO2 Titanium dioxide 1A1C2v
1001 SiS2 Silicon disulfide 1ΣGD∞h
1002 GeO2 Germanium dioxide 1ΣgD∞h
1003 OCSe Carbonyl selenide 1ΣC∞v
1004 SCSe Carbon sulfide selenide   
1005 GeS2 Germanium disulfide 1ΣGD∞h
1006 CSe2 Carbon diselenide 1A1D∞h
1007 NO2 Nitrogen dioxide 2A1C2v
1008 NO2- Nitrogen dioxide anion 1A1C2v
1009 NO2+ Nitrogen dioxide cation 1ΣGD∞h
1010 NSO sulfinyl amidogen   
1011 PO2 Phosphorus dioxide 2A1C2v
1012 PO2+ Phosphorus dioxide cation 1ΣGD∞h
1013 SNO Nitrogen oxide sulfide   
1014 AsO2 Aresenic dioxide 2A1C2v
1015 O3 Ozone 1A1Cs
1016 O3- Ozone anion 2B1C2v
1017 O3+ Ozone cation 2A1C2v
1018 SO2 Sulfur dioxide 1A1C2v
1019 SO2- Sulfur dioxide anion 2B1C2v
1020 SO2+ Sulfur dioxide cation 2A1C2v
1021 SSO Disulfur monoxide 1A'Cs
1022 S3 Sulfur trimer 1A1C2v
1023 S3 Sulfur trimer   
1024 S3- Sulfur trimer anion 2B1C2v
1025 S3+ Sulfur trimer cation 2B2C2v
1026 SeO2 Selenium dioxide 1A1C2v
1027 SeO2+ Selenium dioxide cation 2A1C2v
1028 HCCO ketenyl radical 2ΠC∞v
1029 HCCO ketenyl radical 2A"Cs
1030 HCNO fulminic acid 1ΣC∞v
1031 HCNO fulminic acid 1A'Cs
1032 HNCO Isocyanic acid 1A'Cs
1033 HOCN cyanic acid 1A'Cs
1034 HNCS Isothiocyanic acid   
1035 HNCS Isothiocyanic acid   
1036 HSCN thiocyanic acid 1A'Cs
1037 HCO2- formate anion 1A1C2v
1038 HNNO+ Nitrous oxide, N-protonated 1A'Cs
1039 NNOH+ Nitrous Oxide, O-protonated 1A'Cs
1040 HCOO formate neutral radical 2A'Cs
1041 HOCO Hydrocarboxyl radical 1A'cis
1042 HOCO Hydrocarboxyl radical 1A'trans
1043 HOCO+ Hydrocarboxyl cation 1A'Cs
1044 HNO2 Nitrous acid 1A'Cs
1045 HNO2+ nitrous acid cation 2A'Cs
1046 O3H+ protonated ozone 1A'Cs
1047 O3H+ protonated ozone   
1048 SO2H+ protonated sulfur dioxide 1A'Cs
1049 C2H2O Oxirene 1A1C2v
1050 CH2CO Ketene 1A1C2v
1051 CH2CO+ Ketene cation 2B1C2v
1052 HCCOH ethynol 1A'Cs
1053 CH2CS Thioketene   
1054 Be(OH)2 Beryllium hydroxide   
1055 Be(OH)2 Beryllium hydroxide   
1056 Be(OH)2 Beryllium hydroxide   
1057 Mg(OH)2 Magnesium dihydroxide 1AC2
1058 Mg(OH)2 Magnesium dihydroxide 1ΣgD∞h
1059 NH2NO Nitrosamide 1AC1
1060 CH2O2 Dioxirane 1A1C2v
1061 H2COO Dioxymethyl radical 2A'Cs
1062 H2COO+ dioxymethyl cation 2A'Cs
1063 HCOOH Formic acid 1A'Cs
1064 HCOOH Formic acid   
1065 H2O3 Hydrogen trioxide 1AC2
1066 HSSSH trisulfane 1AC2
1067 HSSSH trisulfane 1A'Cs
1068 NaOCH3 Sodium methoxide 1A1C3v
1069 CH2BOH hydroxy(methylene)borane 1A'Cs
1070 BH3CO Borane carbonyl 1A1C3v
1071 CH3BO Borane, methyloxo- 1A1C3v
1072 CH2COH+ ketene, protonated   
1073 CH3CO Acetyl radical 2A'Cs
1074 CH3CO- Acetyl anion 1A'Cs
1075 CH3CO+ acetyl cation 1A1C3v
1076 CH2NOH formaldoxime 1A'Cs
1077 CH3NO nitrosomethane 1A'Cs
1078 CHONH2 formamide 1A'Planar
1079 CHONH2 formamide 1ANon-Planar
1080 CNOH3 1,2-oxaziridine 1AC1
1081 HOCHNH hydroxymethylimine 1A'CS H all up
1082 HOCHNH hydroxymethylimine 1A'CS OH down
1083 HOCHNH hydroxymethylimine 1A'CS CH up
1084 CHSNH2 thioformamide   
1085 NHCHSH Methanimidothioic acid   
1086 CH3OO methylperoxy radical 2A"Cs
1087 CH3OO- methylperoxy anion 1A'Cs
1088 CH3OO+ methylperoxy cation 1A'Cs
1089 C2H4O Ethylene oxide 1A1C2v
1090 C2H4O+ ethylene oxide cation   
1091 CH2CHOH ethenol 1A'Cs
1092 CH3CHO Acetaldehyde 1A'Cs
1093 CH3CHO+ acetaldehyde cation   
1094 H2COCH2+ Methyl, (methyleneoxoniumyl)-   
1095 C2H4S Thiirane 1A1C2v
1096 CH2CHSH Ethenethiol   
1097 CH3CHS Thioacetaldehyde 1A'C1
1098 H2CONH2+ protonated formamide 1A'Cs
1099 NH2CHOH+ Formamide, O-protonated   
1100 CH2(OH)2 methanediol 1AC2
1101 CH3OOH Methyl peroxide 1AC1
1102 CH3SSH Hydrogen methyl disulfide   
1103 HSCH2SH Methanedithiol   
1104 H2OH2CO water formaldehyde dimer 1AC1
1105 C2H4OH+ ethylene oxide, protonated 1A'Cs
1106 CH2CH2OH 2-hydroxy ethyl radical 2A'Cs
1107 CH2CH2OH 2-hydroxy ethyl radical 2AC1
1108 CH3CH2O Ethoxy radical 2A'Cs
1109 CH3CHOH 1-hydroxy-ethyl radical 2AC1
1110 CH3CHOH+ acetaldehyde, protonated 1A'Cs
1111 CH3OCH2 methoxymethyl radical 2AC1
1112 NH2CH2OH aminomethanol   
1113 CH3CH2OH Ethanol 1A'Cs
1114 CH3OCH3 Dimethyl ether 1A1C2v
1115 CH3CH2SH ethanethiol 1A'Cs
1116 CH3CH2SH ethanethiol 1AC1
1117 CH3SCH3 Dimethyl sulfide 1A1C2v
1118 CH3SCH3+ dimethyl sulfide cation   
1119 CH3SeCH3 dimethylselenide 1A1C2v
1120 CH3OHH2O methanol water dimer 1A'C1
1121 H2OCH3OH water methanol dimer 1AC1
1122 CuF2 Copper difluoride 2ΠgD∞h
1123 ZnF2 Zinc difluoride 1ΣGD∞h
1124 CNF iso cyanogen fluoride 1ΣC∞v
1125 FCN Cyanogen fluoride 1ΣC∞v
1126 ClCN chlorocyanogen 1ΣC∞v
1127 BrCN Cyanogen bromide 1ΣC∞v
1128 FBO Boron monofluoride monoxide   
1129 BeF2 Beryllium fluoride 1ΣgD∞h
1130 MgF2 Magnesium fluoride 1ΣgD∞h
1131 BeCl2 Beryllium chloride 1ΣgD∞h
1132 MgCl2 Magnesium dichloride 1ΣgC2v
1133 CaCl2 Calcium Chloride 1ΣgD∞h
1134 BeBr2 Beryllium bromide   
1135 CaBr2 Calcium dibromide   
1136 CaF2 Calcium difluoride 1ΣgC2v
1137 FCO Carbonyl fluoride 2A'Cs
1138 FCO+ Carbonyl fluoride cation 1ΣC∞v
1139 ClCO carbonyl monochloride 2A'Cs
1140 BF2 Boron difluoride radical 2A1C2v
1141 FNO Nitrosyl fluoride 1A'Cs
1142 ClNO Nitrosyl chloride 1A'Cs
1143 FNS Thionitrosyl fluoride 1A'Cs
1144 FSN Thiazyl fluoride 1A'Cs
1145 OPCl Phosphorus oxychloride   
1146 CF2 Difluoromethylene 1A1D∞h
1147 CF2- Difluoromethylene anion 2B1C2v
1148 CF2+ Difluoromethylene cation 2A1C2v
1149 CFCl chlorofluoromethylene 1A'Cs
1150 SiF2 Silicon difluoride 1A1C2v
1151 SiF2 Silicon difluoride 3B1C2v
1152 SiF2+ Silicon difluoride cation 2A1C2v
1153 CCl2 dichloromethylene 1A1C2v
1154 CCl2+ dichloromethylene cation 2A1C2v
1155 SiCl2 Dichlorosilylene 1A1C2v
1156 GeF2 Germanium difluoride 1A1C2v
1157 GeCl2 Germanium dichloride 1A1C2v
1158 CBr2 dibromomethylene 1A1C2v
1159 CBr2 dibromomethylene 3B1C2v
1160 FOO Dioxygen monofluoride radical 2A"Cs
1161 FOO+ Fluorine dioxide cation   
1162 ClOO chloroperoxy radical 2A"Cs
1163 ClOO+ chloroperoxy cation 1A'Cs
1164 OClO Chlorine dioxide 2B1D∞h
1165 OClO- Chlorine dioxide anion 1A'Cs
1166 OClO+ Chlorine dioxide cation 1A1C2v
1167 ClSO Sulfur chloride oxide 2A"Cs
1168 ClS2 Sulfur chloride 2A"Cs
1169 BrOO Bromine dioxide   
1170 OBrO Bromine dioxide radical 2B1C2v
1171 NF2 Difluoroamino radical 2B1C2v
1172 NF2+ Difluoroamino cation 1A1C2v
1173 PF2 Phosphorus difluoride   
1174 PF2+ Phosphorus difluoride cation   
1175 FClO chlorosyl fluoride 1A'Cs
1176 F2O Difluorine monoxide 1A1C2v
1177 ClOF Chlorine hypofluorite 1A'Cs
1178 SF2 sulfur difluoride 1A1C2v
1179 SF2- sulfur difluoride anion 2A'Cs
1180 SF2- sulfur difluoride anion 2ΠD∞h
1181 SF2+ sulfur difluoride cation 2B1C2v
1182 Cl2O Dichlorine monoxide 1A1C2v
1183 SCl2 Sulfur dichloride 1A1C2v
1184 SeF2 Selenium difluoride   
1185 SeCl2 Selenium Dichloride   
1186 SBr2 Sulfur dibromide   
1187 SeBr2 Selenium dibromide   
1188 F3- trifluoride anion 1ΣgD∞h
1189 Cl3- trichloride anion 1ΣgD∞h
1190 Br3- tribromide anion   
1191 SFCl Sulfur chloride fluoride   
1192 HCCF Fluoroacetylene 1ΣC∞v
1193 HCCCl Chloroacetylene 1ΣC∞v
1194 HCCBr bromoacetylene 1ΣC∞v
1195 HFCO formyl fluoride 1A'Cs
1196 HFCO+ formyl fluoride cation 2A'Cs
1197 BHF2 Difluoroborane 1A1C2v
1198 BHCl2 Borane, dichloro- 1A1C2v
1199 CHCl2 dichloromethyl radical 2B1C2v
1200 CHCl2 dichloromethyl radical 2A'Cs
1201 CHF2 difluoromethyl radical 2ACs
1202 CHF2+ difluoromethyl cation   
1203 CHFCl Chlorofluoromethyl radical   
1204 CHFCl+ Chlorofluoromethyl cation   
1205 CHCl2+ dichloromethyl cation   
1206 CHBr2 dibromomethyl radical   
1207 NHF2 difluoramine   
1208 NHCl2 dichloroamine   
1209 CH2F2 Methane, difluoro- 1A1C2v
1210 CH2FCl fluorochloromethane 1A'Cs
1211 SiH2F2 difluorosilane   
1212 CH2Cl2 Methylene chloride 1A1C2v
1213 CH2BrF Methane, bromofluoro- 1A'Cs
1214 CH2BrCl Methane, bromochloro- 1A'Cs
1215 CH2Br2 dibromomethane 1A1C2v
1216 SiH2Cl2 dichlorosilane 1A1C2v
1217 CH3MgBr Methyl Magnesium Bromide   
1218 CH2CHF Ethene, fluoro- 1A'Cs
1219 CH2CHF+ fluoroethene cation 2A"Cs
1220 C2H3Cl Ethene, chloro- 1A'Cs
1221 C2H3Br vinyl bromide 1A'Cs
1222 CH2FOH fluoromethanol   
1223 CH3OCl methyl hypochlorite 1A'Cs
1224 CH2CH2Cl 2-chloroethyl radical 2A'Cs
1225 CHClCH3 1-chloroethyl radical 2AC1
1226 C2H5F fluoroethane 1A'Cs
1227 CH3CH2Cl Ethyl chloride 1A'Cs
1228 C2H5Br Ethyl bromide 1A'Cs
1229 KrF2 Krypton difluoride 1ΣGD∞h
1230 B4H10 Tetraborane(10) 1A1C2v
1231 C4 Carbon tetramer 3ΣgD∞h
1232 C4 Carbon tetramer   
1233 C4+ Carbon tetramer cation 2ΠgD∞h
1234 C4H2 Diacetylene 1ΣgD∞h
1235 C4H2+ diacetlyene cation 2ΠgD∞h
1236 C2H3CCH 1-Buten-3-yne 1A'C1
1237 C4H4 cyclobutadiene 1AgD2h
1238 C4H4 Tetrahedrane   
1239 H2CCCCH2 Butatriene 1AgD2h
1240 C4H6 1-Methylcyclopropene 1AC1
1241 C4H6 Cyclobutene 1A1C2v
1242 C4H6 Methylenecyclopropane 1A1C2v
1243 CH2CCHCH3 1,2-Butadiene 1A'C1
1244 CH2CHCHCH2 1,3-Butadiene 1AgC2h
1245 CH2CHCHCH2 1,3-Butadiene 1AC2
1246 CH3CCCH3 2-Butyne 1A1'D3h
1247 CHCCH2CH3 1-Butyne 1A'Cs
1248 CH3CHCHCH2 methylallyl radical 2A"Cs
1249 C4H8 methylcyclopropane 1A'Cs
1250 CH2C(CH3)CH3 1-Propene, 2-methyl- 1A1C2v
1251 CH2CHCH2CH3 1-Butene 1AC1
1252 CH3CHCHCH3 2-Butene, (E)- 1AgC2h
1253 CH3CHCHCH3 2-Butene, (Z)- 1A1C2v
1254 Al(CH3)3 trimethyl aluminum 1A'C3h
1255 C(CH3)3 Tert-butyl radical 2A"C3v
1256 CH2CH(CH3)2 Isobutyl radical 2A'C1
1257 CH3CHCH2CH3 2-Butyl radical 1AC1
1258 CH3CH(CH3)CH3 Isobutane 1A1C3v
1259 CH3CH2CH2CH3 Butane 1AgAnti
1260 CH3CH2CH2CH3 Butane 1AGauche
1261 SiH(CH3)3 trimethylsilane 1A1C3v
1262 Li3N trilithium nitride 1A'D3h
1263 Li3N trilithium nitride 1A1C3v
1264 C2N2 Cyanogen 1ΣgD∞h
1265 C2N2+ Cyanogen cation 2ΠgD∞h
1266 P4 Phosphorus tetramer 1A1Td
1267 As4 Arsenic tetramer 1A1Td
1268 HCCCN Cyanoacetylene 1ΣC∞v
1269 HCCCN+ Cyanoacetylene cation 2ΠC∞v
1270 H2CNCN cyanamide, methylene   
1271 HNCCNH Ethenediimine   
1272 C3H3N acrylonitrile 1A'Cs
1273 C3H3N+ acrylonitrile cation 2A"Cs
1274 CH3N3 methyl azide 1A'Cs
1275 NH2CCNH2 Diaminoacetylene 1AC2
1276 NH2CH2CN Aminoacetonitrile 1A'Cs
1277 CH3NHN2+ methyl azide, protonated 1AC1
1278 C2H5CN ethyl cyanide 1A'Cs
1279 CH5N3 Guanidine 1AC1
1280 C4H6 Bicyclo[1.1.0]butane 1A1C2v
1281 CH3NNCH3 (Z)-1,2-Dimethyldiazene 1A1C2v
1282 H2NCHCHNH2 diaminoethylene   
1283 CH6N3+ guanidinium 1A1'D3h
1284 CH6N3+ guanidinium 1A1D3
1285 C3H7N Cyclopropylamine 1A'C1
1286 CH7N3 triaminomethane   
1287 C4H8 cyclobutane 1A1D2d
1288 C2H8N2 Ethylenediamine 1AgC2h
1289 CH3NHNHCH3 dimethyl hydrazine 1AC2
1290 CH3CH(NH2)CH3 2-Propanamine 1A'Cs
1291 N(CH3)3 Trimethylamine 1A1C3v
1292 NH2CH2CH2CH3 1-Propanamine 1A'Cs
1293 P(CH3)3 trimethylphosphine 1A1C3v
1294 N(SiH3)3 trisilylamine   
1295 (CH3)3NH+ protonated trimethyl amine   
1296 C3H7NH3+ n-propylamine, protonated 1A'Cs
1297 K2O2 dipotassium dioxide   
1298 C3O Tricarbon monoxide 1ΣC∞v
1299 B2O2 Diboron dioxide 1ΣgD∞h
1300 ONNO NO dimer 1Agtrans C2H
1301 ONNO NO dimer 1A1cis C2V
1302 S2N2 Disulfur dinitride 1AGD2h
1303 CO3-- carbonate 1A1'D3h
1304 CS3-- Carbonotrithioate   
1305 NO3 Nitrogen trioxide 2A1'all bonds equal
1306 NO3- nitrate anion 1A1'D3h
1307 NO3+ nitrogen trioxide cation 1A1C2v
1308 SO3 Sulfur trioxide 1A1'D3h
1309 SO3- Sulfur trioxide anion 2A1pyramidal
1310 SO3-- Sulfate dianion   
1311 SO3+ Sulfur trioxide cation 2A2'D3h
1312 SeO3 selenium trioxide 1A1'D3h
1313 S4 Sulfur tetramer   
1314 S4 Sulfur tetramer   
1315 S4 Sulfur tetramer   
1316 HCO3- bicarbonate anion 1A'Cs
1317 HNO3 Nitric acid 1A'Cs
1318 HSO3 Hydroxysulfonyl radical 2AC1
1319 NH2NO2 nitramide 1A'Cs
1320 C3H2O Propadienal   
1321 C3H2O Propadienal   
1322 C2H2O2 Ethanedial 1AgC2h
1323 C2H2O2+ Ethanedial cation 2AGC2h
1324 H2CO3 Carbonic acid 1A1C2v
1325 H2NO3+ Nitric Acid, Protonated 1A1C2v
1326 H2SO3 Sulfurous acid 1A'Cs
1327 C2H3NO Nitrosoethylene   
1328 CH3NCO methylisocyante   
1329 HOCH2CN cyanomethanol   
1330 CH3COO- acetate anion 1A'eclipsed
1331 CH3NO2 Methane, nitro- 1A'Cs
1332 CH3ONO Methyl nitrite 1A'C1
1333 NH2COOH Carbamic acid 1A'Cs
1334 NH2COOH Carbamic acid 1AC1
1335 H3BO3 Boric acid 1A'C3h
1336 H3AlO3 Aluminum hydroxide   
1337 H3CO3+ carbonic acid, protonated 1A'C3h
1338 C3H4O 2-Propyn-1-ol 1A'Cs
1339 C3H4O allenol 1A'Cs
1340 C3H4O Cyclopropanone 1A1C2v
1341 C3H4O Methylketene 1A'Cs
1342 CH2CHCHO Acrolein 1A'Cs
1343 CH2CHCHO Acrolein   
1344 NH2CONH2 Urea 1AC2
1345 NH2CONH2 Urea 1A'Cs
1346 NH2CONH2 Urea 1A1C2v
1347 NH2CONH2+ Urea cation 2A2C2
1348 NH2CSNH2 Thiourea 1AC2
1349 C2H4O2 1,3-dioxetane 1AgD2h
1350 CH3COOH Acetic acid 1A'Cs
1351 CH3OCHO methyl formate 1A'Cs
1352 CHOCH2OH hydroxy acetaldehyde 1A'CS H in
1353 NH2COOH2+ Carbamic acid, O-protonated 1AC1
1354 NH3COOH+ protonated Carbamic acid 1A'Cs
1355 H2OHCOOH Water formic acid dimer 1 1AC1
1356 H2OHCOOH Water formic acid dimer 2 1AC1
1357 HCOOHH2O Formic acid water dimer 1AC1
1358 CH3COCH2 Acetonyl radical 2A"Cs
1359 CH2C(OH)NH2 1-amino vinyl alchohol   
1360 CH3C(OH)=NH Ethaninidic acid   
1361 CH3CHNOH Acetaldoxime 1A'CS trans
1362 CH3CHNOH Acetaldoxime 1A'CS cis
1363 CH3CONH2 Acetamide 1A'C1
1364 HCONHCH3 N-methylformamide 1A'CS cis
1365 HCONHCH3 N-methylformamide 1A'CS trans
1366 CH3CSNH2 Ethanethioamide   
1367 CH5N2O+ urea, N-protonated 1A'Cs
1368 H2NCOHNH2+ urea, protonated 1A'Cs
1369 C2H5OO ethylperoxy radical 2A'Cs
1370 CH3NNCH3 (E)-1,2-Dimethyldiazene 1AGC2h
1371 C3H5OH Cyclopropanol 1AC1
1372 C3H6O 2-Propen-1-ol 1AC1
1373 C3H6O Acetone enol 1A'Cs
1374 C3H6O Oxetane 1A1C2v
1375 C3H6O Oxetane 1A'Cs
1376 C3H6O Propylene oxide 1AC1
1377 CH3CH2CHO Propanal 1A'Cs
1378 CH3COCH3 Acetone 1A1C2v
1379 CH3COCH3 Acetone 3A"Cs
1380 CH3COCH3- acetone anion 2A'Cs
1381 C3H6S Thietane 1A'Cs
1382 C3H6S Thiirane, methyl- 1AC1
1383 CH3CSCH3 Thioacetone 1A1C2v
1384 C2H6O2 1,2-Ethanediol 1AgC2h
1385 CH3OOCH3 dimethylperoxide 1AgC2h
1386 CH3SOCH3 Dimethyl sulfoxide 1A'Cs
1387 CH2SHCH2SH 1,2-Ethanedithiol 1AgC2h
1388 CH3SSCH3 Disulfide, dimethyl 1AC2
1389 HOCH2CH2NH2 monoethanolamine 1AC1 OH in
1390 C3H7OH 1-Propanol 1A'Cs
1391 C3H7OH 1-Propanol   
1392 CH3CHOHCH3 Isopropyl alcohol 1AC1
1393 CH3OC2H5 Ethane, methoxy- 1A'Cs
1394 C3H7SH 1-Propanethiol 1A'Cs
1395 CH3CHSHCH3 2-Propanethiol 1A'Cs
1396 CH3SCH2CH3 Ethane, (methylthio)- 1A'Cs
1397 H2OCH3OCH3 water dimethylether dimer 1AC1
1398 Li2F2 Lithium fluoride dimer   
1399 Na2Cl2 Disodium dichloride 1AgC2h
1400 C2F2 difluoroacetylene 1ΣgD∞h
1401 C2Cl2 dichloroacetylene 1ΣgC2h
1402 C2Cl2+ dichloroacetylene cation 2ΠUD∞h
1403 FNO2 Nitryl fluoride 1A1C2v
1404 FONO Nitrosyl hypofluorite 1A'CS cis
1405 ClNO2 Nitryl chloride 1A1C2v
1406 ClONO chlorine nitrite 1A'CS cis
1407 N2F2 (Z)-Difluorodiazene 1A1C2v
1408 N2F2 Dinitrogen difluoride, (E)- 1AgC2h
1409 CF2O Carbonic difluoride 1A1C2v
1410 CF2O+ Carbonic difluoride cation   
1411 CCl2O Phosgene 1A1C2v
1412 Cl2CS Thiophosgene 1A1C2v
1413 BF3 Borane, trifluoro- 1A'D3h
1414 BF3- Borane, trifluoro- anion 2A1C3v
1415 BF3+ boron trifluoride cation 2B2C2v
1416 BF3+ boron trifluoride cation   
1417 AlF3 Aluminum trifluoride 1A1'D3h
1418 BClF2 Chlorodifluoroborane   
1419 AlF2Cl Aluminum chloride difluoride 1A1C2v
1420 ScF3 Scandium trifluoride 1A1'D3h
1421 AlFCl2 Aluminum dichloride fluoride 1A1C2v
1422 BCl3 Borane, trichloro- 1A1'D3h
1423 BCl3+ Boron Trichloride cation   
1424 GaF3 Gallium trifluoride 1A1'D3h
1425 AlCl3 Aluminum trichloride 1A1'D3h
1426 GaCl3 Gallium trichloride 1A1'D3h
1427 BBr3 Boron tribromide 1A1'D3h
1428 ClO3- chlorate anion 1A1C3v
1429 CF3 Trifluoromethyl radical 2A1C3v
1430 CF3- Trifluoromethyl anion 1A1C3v
1431 CF3+ Trifluoromethyl cation 1A1'D3h
1432 CF2Cl difluorochloromethyl radical   
1433 SiF3 Silicon trifluoride radical 2A1C3v
1434 SiF3+ Silicon trifluoride cation 1A1'D3h
1435 CFCl2 dichlorofluoromethyl radical   
1436 CCl3 Trichloromethyl radical 2A1C3
1437 CCl3- Trichloromethyl anion 1A1C3v
1438 CCl3+ Trichloromethyl cation 1A1'D3h
1439 SiCl3 trichlorosilyl radical 2A1C3v
1440 SiCl3+ trichlorosilyl cation 1A1'D3h
1441 CBr3 tribromomethyl radical   
1442 FOOF Perfluoroperoxide 1AC2
1443 ClO2F Chloryl fluoride 1A'Cs
1444 F2SO Thionyl Fluoride 1A'Cs
1445 ClOOCl Dichlorine dioxide 1AC2
1446 FSSF Difluorodisulfane 1AC2
1447 S2F2 Thio-thionyl fluoride 1A'Cs
1448 SOCl2 thionyl chloride 1A'Cs
1449 SSCl2 Thiothionyl chloride   
1450 SeOCl2 selenium oxychloride 1A'Cs
1451 NF3 Nitrogen trifluoride 1A1C3v
1452 NF3- Nitrogen trifluoride anion 2A1C3v
1453 NF3+ Nitrogen trifluoride cation 2A1C3v
1454 PF3 Phosphorus trifluoride 1A1C3v
1455 NCl3 nitrogen trichloride 1A1C3v
1456 PCl3 Phosphorus trichloride 1A1C3v
1457 AsCl3 Arsenous trichloride 1A1C3v
1458 NBr3 Nitrogen Tribromide 1A1C3v
1459 PBr3 Phosphorus tribromide 1A1C3v
1460 ClSSCl Disulfur dichloride 1AC2
1461 SF3 Sulfur trifluoride 2A'Cs
1462 ClF3 Chlorine trifluoride 1A1'D3h
1463 ClF3 Chlorine trifluoride 1A1C2v
1464 BrF3 Bromine trifluoride 1A1C2v
1465 HClO3 Chloric Acid 1A'Cs
1466 HClO3 Chloric Acid 1AC1
1467 CHF3 Methane, trifluoro- 1A1C3v
1468 CHF2Cl difluorochloromethane 1A'Cs
1469 SiHF3 trifluorosilane   
1470 CHFCl2 fluorodichloromethane 1A'Cs
1471 CDCl3 trichloromethane-d 1A1C3v
1472 CHCl3 Chloroform 1A1C3v
1473 CHBrF2 Methane, bromodifluoro- 1A'Cs
1474 SiHCl3 Trichlorosilane 1A1C3v
1475 CHFClBr fluorochlorobromomethane 1AC1
1476 CHBrCl2 Methane, bromodichloro- 1A'Cs
1477 CHBr2F dibromofluoromethane   
1478 CHBr3 bromoform 1A1C3v
1479 NF3H+ protonated nitrogen trifluoride 1A1C3v
1480 AsF3H+ Arsenic trifluoride, protonated   
1481 C2H2F2 Ethene, 1,2-difluoro-, (E)- 1AgC2h
1482 C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1A1C2v
1483 CH2CF2 Ethene, 1,1-difluoro- 1A1C2v
1484 C2H2ClF 1-chloro-1-fluoroethylene 1A'Cs
1485 CHFCHCl (E)-1-chloro-2-fluoroethene 1A'Cs
1486 CHFCHClz (Z)-1-Chloro-2-fluoroethene 1A'Cs
1487 CH2CCl2 Ethene, 1,1-dichloro- 1A1C2v
1488 CHClCHCl Ethene, 1,2-dichloro-, (E)- 1AgC2h
1489 CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1A1C2v
1490 CHBrCHBr Ethene, 1,2-dibromo-, (E)-   
1491 CHBrCHBr Ethene, 1,2-dibromo-, (Z)-   
1492 CH3COF Acetyl fluoride 1A'NULL
1493 CH2ClCHO chloroacetaldehyde 1AC1 bisecting, trans
1494 CH2ClCHO chloroacetaldehyde 1A'CS eclipsed, cis
1495 CH3COCl Acetyl Chloride 1A'Cs
1496 C2H4F2 1,2-difluoroethane 1AgC2H anti
1497 C2H4F2 1,2-difluoroethane 1AC2 gauche
1498 CH3CHF2 Ethane, 1,1-difluoro- 1A'Cs
1499 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1A'Cs
1500 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1AC1
1501 CH3CHFCl Ethane, 1-chloro-1-fluoro- 1AC1
1502 CH2ClCH2Cl Ethane, 1,2-dichloro- 1AgC2h
1503 CH2ClCH2Cl Ethane, 1,2-dichloro- 1AC2
1504 CH3CHCl2 Ethane, 1,1-dichloro- 1A'Cs
1505 CH2BrCH2Cl 1-bromo-2-chloroethane   
1506 CH2BrCH2Cl 1-bromo-2-chloroethane   
1507 CH2BrCH2Br Ethane, 1,2-dibromo- 1AgC2h
1508 CH2BrCH2Br Ethane, 1,2-dibromo- 1AC2
1509 CH2CHCH2F Allyl Fluoride   
1510 CH2CHCH2F Allyl Fluoride   
1511 CH3CHCHF trans-1-Fluoro-1-propene   
1512 C3H5Cl 1-Propene, 3-chloro- 1AC1
1513 C3H5Cl 1-chloro-1-propene(E) 1A'Cs
1514 C3H5Cl 1-chloro-1-propene(Z) 1A'Cs
1515 CH2FCH2OH 2-fluoroethanol   
1516 CH2ClCH2OH 2-Chloroethanol 1A'Cs
1517 CH2ClCH2OH2+ 2-chloroethanol, protonated 1AC1
1518 CH2FCH2CH3 1-Fluoropropane 1A'Cs
1519 CH2FCH2CH3 1-Fluoropropane   
1520 CH3CHFCH3 2-Fluoropropane 1A'Cs
1521 CH2ClCH2CH3 Propane, 1-chloro- 1A'anti
1522 CH3CHClCH3 Propane, 2-chloro- 1A'Cs
1523 CH3CH2CH2Br n-propyl bromide 1A'Cs
1524 CH3CHBrCH3 i-propyl bromide 1A'Cs
1525 B5H9 pentaborane9   
1526 C5H4 pentatetraene   
1527 C5H5 cyclopentadienyl radical 2E1"D5h
1528 C5H5 cyclopentadienyl radical 2B1C2v
1529 C5H5- cylopentadienyl anion 1A1'D5h
1530 C5H6 1,3-Cyclopentadiene 1A1C2v
1531 C5H6 1-Buten-3-yne, 2-methyl- 1A'Cs
1532 C5H6 3-Penten-1-yne, (E)- 1A'Cs
1533 C5H6 3-Penten-1-yne, (Z)- 1A'Cs
1534 C5H6 Bicyclo[2.1.0]pent-2-ene 1A'Cs
1535 C5H6 Cyclopropylacetylene 1A'C1
1536 C5H6 Propellane 1A1D3h
1537 C5H7 1,3-pentadienyl radical 2B1C2v
1538 C5H7 cyclopentenyl radical 2A2C2v
1539 C5H8 1,2-Butadiene, 3-methyl- 1A1C2v
1540 C5H8 1,2-Pentadiene 1A'C1
1541 C5H8 1,3-Butadiene, 2-methyl- 1A'Cs
1542 C5H8 1,3-Pentadiene, (E)- 1A'C1
1543 C5H8 1,3-Pentadiene, (Z)- 1A'Cs
1544 C5H8 1,4-Pentadiene 1AC2
1545 C5H8 1-pentyne 1A'Cs
1546 C5H8 2,3-Pentadiene 1AC1
1547 C5H8 Bicyclo[1.1.1]pentane   
1548 C5H8 Cyclobutane, methylene- 1A'Cs
1549 C5H8 Cyclopentene 1A'Cs
1550 C5H8 Ethenylcyclopropane 1A'Cs
1551 C5H10 1-Butene, 2-methyl- 1AC1
1552 C5H10 2-Butene, 2-methyl- 1A'Cs
1553 C5H10 2-Pentene, (E)- 1A'Cs
1554 C5H10 2-Pentene, (Z)- 1AC1
1555 C5H10 Cyclopentane 1AC1
1556 C5H10 Cyclopropane, 1,1-dimethyl- 1A1C1
1557 CH2CHCH2CH2CH3 1-pentene 1AC1
1558 CH2CHCH2CH2CH3 1-pentene 1AC1
1559 C5H11 2-Methylbut-2-yl radical 1AC1
1560 C5H12 Butane, 2-methyl- 1AC1
1561 C5H12 Pentane 1A1C2v
1562 C5H12 Propane, 2,2-dimethyl- 1A1Td
1563 Si(CH3)4 tetramethylsilane 1A1Td
1564 N2O3 Dinitrogen trioxide 1A'Cs
1565 C3H2N2 Malononitrile 1A1Cs
1566 CH2N4 1H-Tetrazole 1A'Cs
1567 C3H3N2 imidazolyl radical 2B1C2v
1568 C3H3N2- imidizolyl anion 1A1C2v
1569 C4H4N pyrrolide radical 2A2C2v
1570 C4H4N- pyrrolide anion 1A1C2v
1571 C3H4N2 1H-Imidazole 1A'Cs
1572 C3H4N2 1H-Pyrazole 1A'Cs
1573 C3H4N2 2H-Imidazole 1A1C2v
1574 C3H4N2 4H-Imidazole 1A'Cs
1575 C4H5N (E)-2-Butenenitrile 1A'Cs
1576 C4H5N (Z)-2-Butenenitrile 1A'Cs
1577 C4H5N Cyclopropanecarbonitrile 1A'Cs
1578 C4H5N Pyrrole 1A1C2v
1579 C4H6N+ pyrrole, alpha-protonated 1A'Cs
1580 C4H6N+ pyrrole, beta-protonated 1A'Cs
1581 C4H6N+ pyrrole, protonated 1A1C2v
1582 C3H6N2 3-Aminopropionitrile 1A'Cs
1583 CH3CH(CH3)CN Propanenitrile, 2-methyl- 1A'Cs
1584 CH3CH2CH2CN Butanenitrile 1A'Cs
1585 C5H8 Bicyclo[2.1.0]pentane 1A'Cs
1586 C5H8 Spiropentane 1A1D2d
1587 C4H9N Cyclobutylamine 1A'Cs
1588 C4H9N Pyrrolidine 1A'Cs
1589 C3H10N2 1,2-Diaminopropane 1AC1
1590 C(CH3)3NH2 2-Propanamine, 2-methyl- 1AC1
1591 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- 1AC1
1592 C(NH2)H2CH2CH2CH3 1-Butanamine 1A'Cs
1593 CH3C(NH2)HCH2CH3 2-Butanamine 1AC1
1594 NH(C2H5)2 diethylamine 1A'Cs
1595 NC4H12+ tetramethyl ammonium cation 1A1Td
1596 C3O2 Carbon suboxide 1ΣGD∞h
1597 C3O2+ Carbon suboxide cation 2ΠUD∞h
1598 B2O3 diboron trioxide   
1599 B2O3 diboron trioxide   
1600 MgCO3 Magnesium Carbonate 1A1C2v
1601 BeCO3 Beryllium Carbonate 1A1C2v
1602 CaCO3 Calcium Carbonate 1A1C2v
1603 ONONO Nitrosyl nitrite 1A1C2v
1604 PO4--- phosphate 1A1Td
1605 SO4-- sulfate 1A1Td
1606 HOONO2 peroxy nitric acid 1AC1
1607 HSO4- bisulfate anion 1A'Cs
1608 C3H2O2 Propiolic acid 1A'Cs
1609 CHOCOOH oxo acetic acid 1A'Cs
1610 CHOOCHO diformyl ether   
1611 H2SO4 Sulfuric acid 1AC1
1612 H2SeO4 Selenic acid 1AC2
1613 C3H3NO Isoxazole 1A'Cs
1614 C3H3NO Oxazole 1A'Cs
1615 C3H3NS Thiazole   
1616 CH3NO3 Methyl nitrate 1A'Cs
1617 H3PO4 Phosphoric Acid 1AC3
1618 C4H4O Furan 1A1C2
1619 CH3COCCH 3-butyn-2-one 1A'Cs
1620 C4H4S Thiophene 1A1C2v
1621 C4H4Se selenophene   
1622 C3H4O2 β–Propiolactone 1A'Cs
1623 C3H4O2 2-Propenoic acid 1A'Cs
1624 C3H4O2 Methyl glyoxal 1A'Cs
1625 C3H4O2 propanedial 1AC1
1626 C3H4O2 propenalol 1A'Cs
1627 HOCHCCHOH allenediol 1AC2
1628 C2H4O3 1,2,3-trioxolane 1A'Cs
1629 C2H4O3 trioxolane124 1AC2
1630 HOCH2COOH Hydroxyacetic acid 1ACs
1631 CH2CHCONH2 Acrylamide 1ACs
1632 CH3OCH2CN Methoxyacetonitrile 1A'Cs
1633 CH3OCH2CN Methoxyacetonitrile 1AC1
1634 CH5N3S Hydrazinecarbothioamide 1AC1
1635 H2NCH2COOH Glycine 1A'Cs
1636 CH3SO2NH2 methanesulfonamide 1A'Cs
1637 C4H6O cis-2-butenal 1ACs
1638 C4H6O Cyclobutanone 1A1C2v
1639 C4H6O Furan, 2,3-dihydro- 1AC1
1640 C4H6O Furan, 2,5-dihydro- 1A1Cs
1641 CH2CHOCHCH2 Vinyl ether 1A1C2v
1642 CH2CHOCHCH2 Vinyl ether 1AC1
1643 CHOCHCHCH3 2-Butenal 1A'Cs
1644 C4H6S Thiophene, 2,3-dihydro- 1AC1
1645 C4H6S Thiophene, 2,5-dihydro- 1A1C2v
1646 CH2CHSCHCH2 Divinyl sulfide 1AC2v
1647 CH2CHSCHCH2 Divinyl sulfide   
1648 C2H6N2O Urea, methyl- 1AC1
1649 C3H6O2 1,3-Dioxolane 1AC2
1650 CH3CH2COOH Propanoic Acid 1A'Cs
1651 CH3COOCH3 methyl acetate 1A'Cs
1652 HCOOC2H5 Ethyl formate 1A'Cs
1653 C2H6O2S Dimethyl sulfone 1A1C2v
1654 CH3SSSCH3 dimethyl trisulfide 1AC2
1655 C3H7NO dimethylformamide 1A'Cs
1656 C3H7NO Propanamide 1A'C1
1657 C2H3OC2H5 Ethene, ethoxy- 1AC1
1658 C4H8O Cyclobutanol 1A'C1
1659 CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1AC1
1660 CH3COCH2CH3 2-Butanone 1A'Cs
1661 CHOCH(CH3)CH3 Propanal, 2-methyl- 1A'Cs
1662 CHOCH2CH2CH3 Butanal 1A'Cs
1663 C4H8S Thiophene, tetrahydro- 1AC1
1664 C3H8O2 1,3-Propanediol 1AC1
1665 C3H8O2 Hydroperoxide, 1-methylethyl 1AC1
1666 C3H8O2 Methane, dimethoxy- 1A1C2v
1667 C3H8O2 Propylene glycol 1AC1
1668 C3H8S2 1,3-Propanedithiol 1A1C1
1669 C4H10O 1-Butanol 1A'Cs
1670 C4H10O 1-Propanol, 2-methyl- 1AC1
1671 C4H10O 2-Butanol, (.+/-.)- 1AC1
1672 C4H10O Ethanol, 1,1-dimethyl- 1A'Cs
1673 C4H10O Ethoxy ethane 1A1C2v
1674 C4H10O Methyl propyl ether 1AC1
1675 C4H10O Propane, 2-methoxy- 1A'Cs
1676 C(CH3)3SH 2-Propanethiol, 2-methyl- 1A'Cs
1677 C2H5SC2H5 Diethyl sulfide 1A1C2v
1678 C4H9SH 1-Butanethiol   
1679 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- 1AC1
1680 CH3C(SCH3)HCH3 Propane, 2-(methylthio)-   
1681 CH3CH(SH)CH2CH3 2-Butanethiol 1AC1
1682 FNO3 Fluorine nitrate 1A'Cs
1683 ClONO2 Chlorine nitrate 1A'Cs
1684 BrONO2 Bromine nitrate 1A'Cs
1685 TiCl4 Titanium tetrachloride 1A1Td
1686 ClO4- perchlorate anion 1A1Td
1687 BF4- tetrafluoroboron anion 1A1Td
1688 ClFO3 Perchloryl fluoride 1A1Cs
1689 SO2F2 Sulfuryl fluoride 1A1C2v
1690 SO2Cl2 Sulfuryl chloride 1A1C2v
1691 F3NO Nitrogen trifluoride oxide 1A1C3v
1692 F3PO Phosphoryl fluoride 1A1C3v
1693 Cl3PO Phosphoryl chloride 1A1C3v
1694 CF4 Carbon tetrafluoride 1A1Td
1695 CF3Cl Methane, chlorotrifluoro- 1A1C3v
1696 SiF4 Silicon tetrafluoride 1A1Td
1697 CF2Cl2 difluorodichloromethane 1A1C2v
1698 TiF4 Titanium tetrafluoride 1A1Td
1699 CFCl3 Trichloromonofluoromethane 1A1C3v
1700 CF3Br Bromotrifluoromethane 1A1C3v
1701 GeF4 Germanium tetrafluoride 1A1Td
1702 CCl4 Carbon tetrachloride 1A1Td
1703 SiCl4 Silane, tetrachloro- 1A1Td
1704 CBrCl2F bromodichlorofluoromethane   
1705 CBrCl3 Methane, bromotrichloro- 1A1C3v
1706 CBr2F2 Methane, dibromodifluoro- 1A'C2v
1707 GeCl4 Germanium Tetrachloride 1A1Td
1708 CBr2ClF dibromochlorofluoromethane   
1709 CBr2Cl2 dibromodichloromethane 1A1C2v
1710 CFBr3 fluorotribromomethane 1A1C3v
1711 CBr3Cl tribromochloromethane 1A1C3v
1712 CBr4 Carbon tetrabromide 1A1Td
1713 SiBr4 Silicon tetrabromide 1A1Td
1714 GeBr4 Germanium tetrabromide   
1715 ClOF3 Chlorine trifluoride oxide 1A'Cs
1716 SF4 Sulfur tetrafluoride 1A1C2v
1717 SeF4 Selenium tetrafluoride   
1718 SCl4 Sulfur tetrachloride   
1719 C2HF3 Trifluoroethylene 1A'Cs
1720 CHClCCl2 Trichloroethylene 1A'Cs
1721 HClO4 perchloric acid 1ACs
1722 HSO3F Fluorosulfonic acid 1AC1
1723 CF3OH trifluoromethanol 1A'Cs
1724 CH2ClCCCl 1,3-dichloropropyne   
1725 CHCl2CCH 3,3-dichloropropyne   
1726 CHCl2CHO dichloroacetaldehyde 1AC1
1727 CHCl2CHO dichloroacetaldehyde   
1728 PF3CH2 phosphorane, trifluoromethylene- 1A'Cs
1729 CH3CF3 Ethane, 1,1,1-trifluoro- 1A1C3v
1730 CHF2CH2F Ethane, 1,1,2-trifluoro 1AC1
1731 CHF2CH2F Ethane, 1,1,2-trifluoro 1A'Cs
1732 CH3CF2Cl 1-Chloro-1,1-Difluoroethane 1A'Cs
1733 CH2ClCHCl2 1,1,2-trichloroethane 1AC1
1734 CH3CCl3 Ethane, 1,1,1-trichloro- 1A1C3v
1735 SiCl3CH3 methyltrichlorosilane 1A1C3v
1736 CH3CBr3 1,1,1-tribromoethane 1A1C3v
1737 SiH3CCl3 (trichloromethyl)silane 1A1C3v
1738 CH2CClCHCH2 1,3-Butadiene, 2-chloro-   
1739 C3H5ClO Oxirane, (chloromethyl)- 1AC1
1740 CH2FCH2CH2F 1,3-difluoropropane   
1741 CH2ClCHClCH3 Propane, 1,2-dichloro- 1AC1
1742 CH3CCl2CH3 Propane, 2,2-dichloro- 1A1C2v
1743 CH2CClCH2CH3 1-Butene, 2-chloro- 1A'Cs
1744 CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1AC1
1745 CH2CHCHClCH3 1-Butene, 3-chloro- 1AC1
1746 CH2ClCHCHCH3 2-Butene, 1-chloro- 1A'Cs
1747 CH2ClCHCHCH3 2-Butene, 1-chloro- 1AC1
1748 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- 1A'Cs
1749 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- 1A'Cs
1750 CHClCHCH2CH3 (E)-1-Chloro-1-butene 1AC1
1751 CHClCHCH2CH3 (Z)-1-Chloro-1-butene 1A'Cs
1752 CH2ClCH2CH2CH3 Butane, 1-chloro- 1A'Cs
1753 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1A1C3v
1754 CH3CHClCH2CH3 Butane, 2-chloro- 1AC1
1755 C2H2N2O Furazan   
1756 CF3PH2 phosphine, (trifluoromethyl)- 1A'Cs
1757 NH3BF3 Amminetrifluoroboron 1A1C3v
1758 C6H2 hexatriyne 1ΣgD∞h
1759 C6H4 (E)-Hexa-1,5-diyne-3-ene 1AgCs
1760 C6H4 (Z)-Hexa-1,5-diyne-3-ene 1A1C2v
1761 C6H4 Benzyne 1A1C2v
1762 C6H5 phenyl 2A1C2v
1763 C6H5- phenyl anion 1A1C2v
1764 C6H6 Prismane   
1765 C6H6 1,2,4,5-Hexatetraene 1AgC2h
1766 C6H6 2,4-Hexadiyne 1A1'D3h
1767 C6H6 Benzene 1A1gD6h
1768 C6H6 Benzvalene 1A1C2v
1769 C6H6 Dewar Benzene   
1770 C6H6 Hexa-1,5-diene-3-yne 1AgC2h
1771 C6H6 Trimethylenecycopropane 1A'D3h
1772 C6H7+ benzene, protonated 1A1C2v
1773 C6H8 (E)-hexa-1,3,5-triene 1AgCs
1774 C6H8 (E)-hexa-2,3,4-triene 1A'C2h
1775 C6H8 (Z)-hexa-1,3,5-triene 1A1C2v
1776 C6H8 (Z)-hexa-2,3,4-triene 1A1C2v
1777 C6H8 1,4-Cyclohexadiene 1AgC2v
1778 C6H8 3-Methylenecyclopentene 1AC1
1779 C6H8 Bicyclo[2.1.1]hex-2-ene 1A1C2v
1780 C6H8 Bicyclo[2.2.0]hex-1(4)-ene 1AgD2h
1781 C6H8 Bicyclo[3.1.0]hex-2-ene 1AC1
1782 C6H10 1,3-Hexadiene, (E)- 1A'Cs
1783 C6H10 1,3-Hexadiene, (Z)- 1A'Cs
1784 C6H10 1,4-Hexadiene, (E)- 1AC1
1785 C6H10 1,4-Hexadiene, (Z)- 1AC1
1786 C6H10 1,5-Hexadiene 1AgC2
1787 C6H10 1-Butyne, 3,3-dimethyl- 1A1C3v
1788 C6H10 1-Hexyne 1A'Cs
1789 C6H10 2,4-Hexadiene, (E,E)- 1AgC2h
1790 C6H10 2,4-Hexadiene, (E,Z)- 1A'Cs
1791 C6H10 2,4-Hexadiene, (Z,Z)- 1A'Cs
1792 C6H10 2-Hexyne 1A'C1
1793 C6H10 3-Hexyne 1A1C2v
1794 C6H10 cyclohexene 1AC2
1795 C6H10 Cyclopentene, 1-methyl- 1AC1
1796 C6H10 Cyclopentene, 3-methyl- 1AC1
1797 C6H10 Cyclopentene, 4-methyl- 1AC1
1798 C6H12 (1R,2R)-1,2-dimethylcyclobutane 1ACs
1799 C6H12 (1r,3r)-1,3-dimethylcyclobutane 1AgC2h
1800 C6H12 (1r,3r)-1,3-dimethylcyclobutane 1A'Cs
1801 C6H12 (E)-2-Hexene 1AC1
1802 C6H12 (E)-3-methylpent-2-ene 1AC1
1803 C6H12 (E)-hex-3-ene 1AGCi
1804 C6H12 (Z)-3-methylpent-2-ene 1AC1
1805 C6H12 (Z)-hex-2-ene 1AC1
1806 C6H12 (Z)-hex-3-ene 1AC2
1807 C6H12 2,3-dimethylbut-1-ene 1A'C2
1808 C6H12 3-methylenepentane 1AC1
1809 C6H12 cis-1,2-dimethylcyclobutane 1A'Cs
1810 C6H12 cis-1,3-dimethylcyclobutane 1A1C2v
1811 C6H12 Cyclohexane 1A1gChair
1812 C6H12 Cyclohexane 1Atwist boat
1813 C6H12 Cyclopentane, methyl- 1AC1
1814 C6H12 Ethylcyclobutane 1AC1
1815 C6H12 hex-1-ene 1A'Cs
1816 C6H14 Butane, 2,2-dimethyl- 1A'C1
1817 C6H14 Butane, 2,3-dimethyl- 1AgC2h
1818 C6H14 Hexane 1AgC2h
1819 C6H14 Pentane, 2-methyl- 1AC1
1820 C6H14 Pentane, 3-methyl- 1A'Cs
1821 C4N2 2-Butynedinitrile 1ΣgD∞h
1822 N3P3 1,3,5,2,4,6-Triazatriphosphorine   
1823 C4H2N2 Fumaronitrile 1AgC2h
1824 C2H2N4 sym-tetrazine 1AgD2h
1825 C3H3N3 1,3,5-Triazine 1A1'D3h
1826 CH3N5 5-Aminotetrazole 1AC1
1827 C4H4N2 1,3-Diazine 1A1C2v
1828 C4H4N2 Pyrazine 1AgD2h
1829 C4H4N2 Pyridazine 1A1C2v
1830 C4H4N2 Succinonitrile 1AgC2h
1831 C2H4N4 1H-Tetrazole, 1-methyl- 1A'Cs
1832 C2H4N4 1H-Tetrazole, 5-methyl- 1A'C1
1833 C2H4N4 2H-Tetrazole, 2-methyl- 1AC1
1834 C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1A'Cs
1835 C5H5N Pyridine 1A1C2v
1836 B3N3H6 borazine 1A1'D3h
1837 C6H6 Fulvene 1A1C2v
1838 C5H6N+ Pyridinium 1A1C2v
1839 C4H6N2 1H-Imidazole, 2-methyl- 1A'Cs
1840 C5H7N (E)-2-Pentenenitrile 1A'Cs
1841 C5H7N (E)-3-Pentenenitrile 1AC1
1842 C5H7N (Z)-2-Pentenenitrile 1AC1
1843 C5H7N 1H-Pyrrole, 1-methyl- 1AC1
1844 C5H7N Cyclobutanecarbonitrile 1A'Cs
1845 C5H9N 1,2,3,6-Tetrahydropyridine 1AC1
1846 C5H9N Butanenitrile, 2-methyl- 1AC1
1847 C5H9N Pentanenitrile 1A'Cs
1848 C5H9N Propanenitrile, 2,2-dimethyl- 1A1C1
1849 C6H10 Bicyclo[3.1.0]hexane 1A'Cs
1850 C5H11N Cyclopentanamine 1A'Cs
1851 C5H11N Piperidine 1A'NH equatorial
1852 C5H11N Piperidine 1A'NH axial
1853 C4H12N2 1,2-Butanediamine 1AC1
1854 C4H12N2 2-Methyl-1,2-propanediamine 1A'C1
1855 Na2CO3 Sodium Carbonate 1A1C2v
1856 C2O4-- oxalate anion 1AgD2h
1857 MgSO4 Magnesium Sulfate 1A1C2v
1858 N2O4 Dinitrogen tetroxide 1AgD2d
1859 C3H2O3 vinylene carbonate   
1860 C2H2O4 Oxalic Acid 1AgC2h
1861 C2H3NO3 Oxamic acid 1A'H out
1862 C4H4O2 2-Oxetanone, 4-methylene- 1AC1
1863 C2H4N2O2 Oxalamide 1AgC2h
1864 C2H4N2S2 Ethanedithioamide 1AGC2h
1865 C2H4CO3 Ethylene carbonate 1A1C2v
1866 C2H4CO3 Ethylene carbonate 1AC2
1867 C3H4O2S 2H-Thiete-1,1-dioxide 1A'C1
1868 C3H4S3 1,3-Dithiolane-2-thione 1AC1
1869 C2H4O4 Formic acid dimer 1AGC2h
1870 C4H5NO 3-Methylisoxazole 1AC1
1871 C4H5NO Isoxazole, 5-methyl- 1AC1
1872 C4H5NS 4-Methylthiazole 1AC1
1873 C2H5NO3 Nitric acid, ethyl ester 1A'C1
1874 C5H6O 2H-Pyran   
1875 C5H6O 2-methylfuran 1A'Cs
1876 C5H6O 3-Methylfuran 1A'Cs
1877 C5H6O Pentadienal   
1878 C5H6S Thiophene, 2-methyl- 1A'Cs
1879 C5H6S Thiophene, 3-methyl- 1A'Cs
1880 C4H6O2 γ–Butyrolactone 1AC1
1881 C4H6O2 2,3-Butanedione 1AgC2h
1882 C4H6O2 2-Propenoic acid, methyl ester 1AC1
1883 C4H6O2 Crotonic Acid 1A'Cs
1884 C4H6OS Dihydro-2-(3H)-thiophenone 1AC1
1885 C4H6OS Dihydro-3-(2H)-thiophenone 1AC1
1886 C4H6OS Vinyl sulfoxide 1A'Cs
1887 CH6N4S Carbonothioic dihydrazide 1AC2
1888 C2H6N2O2 (E)-Azodioxymethane 1AgC2h
1889 C2H6N2O2 Dimethylnitroamine 1AC1
1890 C3H6O3 1,3,5-Trioxane 1A1C1
1891 C3H6S3 1,3,5-Trithiane 1A1C3v
1892 C3H6S3 Carbonotrithioic acid, dimethyl ester 1A1C1
1893 C2H6O3S Sulfurous acid, dimethyl ester 1A'C1
1894 C4H7NO 2-Pyrrolidinone 1AC1
1895 C4H7NO Ethoxyacetonitrile 1A'Cs
1896 C4H7NO Methacrylamide 1AC1
1897 C4H7NO Oxazole, 4,5-dihydro-2-methyl- 1A'C1
1898 HCONH2CN2H4 formamide aminomethanimine dimer 1AC1
1899 C3H7ONO Propyl nitrite 1AC1
1900 CH3CH(CH3)ONO Isopropyl nitrite 1AC1
1901 CH3CH(NH2)COOH Alanine 1AC1
1902 CH3NHCH2COOH Sarcosine 1AC1
1903 NH2CH2CH2COOH β–alanine 1AC1
1904 NH2COOC2H5 Urethane 1AC1
1905 C5H8O 2H-Pyran, 3,4-dihydro- 1AC1
1906 C5H8O Cyclopentanone 1AC2
1907 C5H8O Furan, 2,3-dihydro-5-methyl- 1AC1
1908 C5H8O Methyl cyclopropyl ketone 1A'Cs
1909 N(CH3)2CONH2 Urea, N,N-dimethyl- 1AC1
1910 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- 1AC2
1911 NH2CONHC2H5 Urea, ethyl- 1AC1
1912 C4H8O2 1,3-Dioxane 1A'Cs
1913 C4H8O2 1,3-Dioxolane, 2-methyl- 1AC1
1914 C4H8O2 1,4-Dioxane 1AgC2h
1915 C4H8O2 Ethene, 1,1-dimethoxy- 1A1C2v
1916 C4H8O2 Ethyl acetate 1A'Cs
1917 C4H8OS s-Ethyl thioacetate 1AC1
1918 C3H8O3 1,2,3-Propanetriol 1AC1
1919 C3H8O2S (Methylsulfonyl)ethane 1AC1
1920 C4H9NO Butanamide 1AC1
1921 C4H9NO Propanamide, 2-methyl- 1AC1
1922 C5H10O 2-Butanone, 3-methyl- 1AC1
1923 C5H10O 2H-Pyran, tetrahydro- 1A'C1
1924 C5H10O 2-methylbutyraldehyde 1AC1
1925 C5H10O 2-Pentanone 1A'Cs
1926 C5H10O 3-Pentanone 1A1C2v
1927 C5H10O Cyclopentanol 1AC1
1928 C5H10O Oxetane, 3,3-dimethyl- 1A'Cs
1929 C5H10O Pentanal 1A'C1
1930 C5H10S 2H-Thiopyran, tetrahydro- 1A'Cs
1931 C5H10S 3-Ethylthio-1-propene 1A'C1
1932 C5H10S Cyclopentanethiol 1AC1
1933 C5H10S Thiophene, tetrahydro-2-methyl- 1AC1
1934 C5H10S Thiophene, tetrahydro-3-methyl- 1AC1
1935 C4H10O2 1,1-Dimethoxyethane 1A'Cs
1936 C4H10O2 1,3-Butanediol 1AC1
1937 C4H10O2 1,4-Butanediol 1AgC2h
1938 C4H10O2 1,4-Butanediol   
1939 C4H10O2 Ethane, 1,2-dimethoxy- 1AgC2h
1940 C4H10OS Diethyl sulfoxide 1AC1
1941 C4H10S2 1,4-Butanedithiol 1AgC2h
1942 C4H11NO Diethylhydroxylamine 1A'Cs
1943 C5H12O 1-Butanol, 2-methyl- 1AC1
1944 C5H12O 1-Butanol, 3-methyl- 1A'Cs
1945 C5H12O 1-Pentanol 1A'Cs
1946 C5H12O 2-Butanol, 3-methyl- 1AC1
1947 C5H12O 2-Pentanol 1AC1
1948 C5H12O 3-Pentanol 1AC1
1949 C5H12O Butane, 1-methoxy- 1A'Cs
1950 C5H12O Propane, 1-ethoxy- 1A'Cs
1951 C5H12O Propane, 2-methoxy-2-methyl- 1A'C1
1952 C5H12S 1-Butanethiol, 2-methyl- 1AC1
1953 C5H12S 1-Butanethiol, 3-methyl- 1A'C1
1954 C5H12S 1-Pentanethiol 1A'C1
1955 C5H12S 1-Propanethiol, 2,2-dimethyl- 1A'C1
1956 C5H12S 2-Butanethiol, 3-methyl- 1AC1
1957 C5H12S Butane, 1-(methylthio)- 1A'Cs
1958 C5H12S Ethyl propyl sulfide 1A'Cs
1959 C5H12S Propane, 2-(ethylthio)- 1A'C1
1960 C5H12S Propane, 2-methyl-2-(methylthio)- 1A'C1
1961 C4F2 difluorobutadiyne   
1962 ClCOClCO Oxalyl chloride 1AGC2h
1963 CF3CN Acetonitrile, trifluoro- 1A1C3v
1964 B2F4 Diboron tetrafluoride 1A1D2d
1965 B2Cl4 Diboron tetrachloride 1A1D2
1966 C2F4 Tetrafluoroethylene 1AgD2h
1967 C2ClF3 Ethene, chlorotrifluoro-   
1968 CF2CCl2 difluorodichloroethylene 1A1C2v
1969 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene 1AGC2h
1970 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene 1A1C2v
1971 C2Cl4 Tetrachloroethylene 1AgD2h
1972 C2Br4 tetrabromoethene   
1973 CF3OF Trifluoromethylhypofluorite 1A'Cs
1974 SiF5- silicon pentafluoride anion   
1975 SOF4 Sulfur tetrafluoride oxide 1A1C2v
1976 PF5 Phosphorus pentafluoride 1A1'D3h
1977 AsF5 Arsenic pentafluoride 1A1'D3h
1978 PCl5 Phosphorus pentachloride 1A1'C4v
1979 SF5 Sulfur pentafluoride 2A1C4v
1980 SF5+ pentafluoro sulfur cation 1A1'D3h
1981 BrF5 bromine pentafluoride 1A1C4v
1982 ClF5 chlorinepentafluoride 1A1C4v
1983 CF3CHO trifluoroacetaldehyde 1A'Cs
1984 CCl3CHO trichloroacetaldehyde 1A'Cs
1985 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- 1AGCi
1986 CF3CH2F 1,1,1,2-tetrafluoroethane 1A'Cs
1987 CHF2CHF2 1,1,2,2-tetrafluoroethane 1AGC2h
1988 CF3CH2Cl 2,2,2-Trifluoroethyl chloride 1A'Cs
1989 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR 1AC2
1990 CH2ClCCl3 1,1,1,2-tetrachloroethane   
1991 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro-   
1992 CH2BrCBr3 1,1,1,2-tetrabromo ethane   
1993 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane 1A'Cs
1994 CF3COOH trifluoroacetic acid 1A'Cs
1995 C4H3ClO Furan, 2-chloro 1A'Cs
1996 C4H3ClO Furan,3-chloro 1A'Cs
1997 C3H5ClO2 Carbonochloridic acid, ethyl ester 1AC1
1998 C3H5Cl3 Propane, 1,2,3-trichloro- 1A'Cs
1999 C4H8Cl2 1,4-Dichlorobutane 1AgC2h
2000 C4H8Cl2 Butane, 1,2-dichloro- 1AC1
2001 C4H8Cl2 Butane, 1,3-dichloro- 1AC1
2002 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- 1AgCi
2003 C4H9ClO 1-Chloro-2-ethoxyethane 1A'Cs
2004 C5H11Cl Pentane, 1-chloro- 1A'Cs
2005 C4H8O2 Butanoic acid 1AC1
2006 C6H5CH2 benzyl radical 2B1Cs
2007 C7H7 cycloheptatrienyl radical 2A2C2v
2008 C7H7+ cycloheptatrienyl cation 1A1'D7h
2009 C6H5CH3 toluene 1A'Cs
2010 C7H8 Norbornadiene 1A1C2v
2011 C7H12 Norbornane 1A1C2v
2012 C7H14 cycloheptane 1AC2
2013 C7H16 2-methylhexane 1AC1
2014 C7H16 3-methylhexane 1AC1
2015 C7H16 heptane 1A1C2v
2016 CH(CN)3 tricyanomethane   
2017 HN=C=C(CN)2 Dicyanoketenimine   
2018 C6H7N 2-Methylpyridine 1A'Cs
2019 C6H5NH2 aniline 1A'Cs
2020 C6H15N triethylamine 1AC3
2021 N2O5 Dinitrogen pentoxide 1A'Cs
2022 C5H4O2 4-Cyclopentene-1,3-dione 1A1C2v
2023 C5H4O2 furfural 1A'OCCO cis
2024 C5H4O2 furfural 1A'OCCO trans
2025 C6H5O phenoxy radical 2B1C2v
2026 C5H5NO 2(1H)-Pyridinone 1A'Cs
2027 C5H5NO 2(3H)-Pyridinone 1ACs
2028 C5H5NO 2(5H)-Pyridinone 1A'Cs
2029 C5H5NO 2-Pyridinol 1A'Cs
2030 C5H5NO 3(2H)-Pyridinone 1A'Cs
2031 C5H5NO 3(4H)-Pyridinone 1A'C1
2032 C5H5NO 3(6H)-Pyridinone 1A'Cs
2033 C5H5NO 3-Pyridinol 1A'Cs
2034 C5H5NO 4(1H)-Pryidinone 1A'Cs
2035 C5H5NO 4(3H)-Pryidinone 1A'Cs
2036 C5H5NO 4-Pyridinol 1A'Cs
2037 C6H5OH phenol 1A'Cs
2038 C6H6O 2,5-Cyclohexadienone 1A1C2v
2039 HO2CCHNH2CH2OH Serine 1AC1
2040 C5H8O2 Acetylacetone   
2041 C7H10 Norbornene   
2042 C6H10O cyclohexanone 1A'Cs
2043 C6H12O Oxepane   
2044 C3H7OC3H7 di-n-propyl ether 1A1C2v
2045 C3H7OC3H7 di-n-propyl ether 1AC2
2046 F2CCCF2 tetrafluoroallene   
2047 CF3COO- trifluoro acetate anion 1A'Cs
2048 CF3COF trifluoroacetyl fluoride 1A'Cs
2049 PF6 Hexafluorophosphate neutral 2B2C2v
2050 PF6- Hexafluorophosphate ion 1A1GOh
2051 SF6 Sulfur Hexafluoride 1A1GOh
2052 SeF6 Selenium hexafluoride 1A1GOh
2053 SF5Cl sulfur chloropentafluoride 1A1C4v
2054 CF3CHF2 pentafluoroethane 1A'Cs
2055 C6H5F Fluorobenzene 1A1C2v
2056 C6H5Cl chlorobenzene 1A1C2v
2057 C6H5Br bromobenzene 1A1C2v
2058 C8H6 Calicene 1A1C2v
2059 C6H5CCH phenylacetylene 1A1C2v
2060 C8H6 benzocyclobutadiene 1A1C2v
2061 C8H6 Pentalene 1AgC2h
2062 C6H5CHCH2 Styrene 1A'Cs
2063 C8H8 cubane 1A1GOh
2064 C8H8 cyclooctatetraene 1A1D2d
2065 CH3C6H4CH3 meta-xylene 1A'Cs
2066 C8H14 Bicyclo[2.2.2]octane 1A1'D3h
2067 C8H16 cyclooctane 1A1D4d
2068 (CH3)3CC(CH3)3 tetramethylbutane 1A1D3d
2069 C8H18 Octane 1AGC2h
2070 C6H12N2 Triethylenediamine 1A1'D3h
2071 C6H12N2 Triethylenediamine 1A1D3
2072 S4N4 Tetrasulfur tetranitride   
2073 S8 Octasulfur 1A1D4d
2074 C6H4O2 parabenzoquinone 1AgD2h
2075 C6H5CHO benzaldehyde 1A'Cs
2076 C6H5OCH3 Anisole 1A'Cs
2077 C5H9NO2 Proline 1AC1
2078 C4F4 tetrafluorcyclobutadiene 1A1GD4h
2079 C4F4 tetrafluorcyclobutadiene 1AGC2h
2080 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- 1AGD2h
2081 CF3CF2Cl pentafluorochloroethane 1A'Cs
2082 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane 1AgC2h
2083 C2F6 hexafluoroethane 1A1gD3d
2084 C2Cl6 hexachloroethane 1A1gD3d
2085 C6H4F2 orthodifluorobenzene 1A1C2v
2086 C6H4F2 1,4-difluorobenzene 1AgD2h
2087 C6H4Cl2 1,2-dichlorobenzene 1A1C2v
2088 C6H4Cl2 1,3-dichlorobenzene 1A1C2v
2089 C6H4Cl2 1,4-dichlorobenzene   
2090 C6H5NO nitrosobenzene 1A'Cs
2091 C9H8 Indene 1A'Cs
2092 C9H8 spiro[4.4]nona-1,3,6,8-tetraene 1A1D2d
2093 C9H12 n-propyl benzene 1A'Cs
2094 C9H20 Nonane 1A1C2v
2095 C(CN)4 tetracyanomethane 1A1Td
2096 C5H4N4 purine 1ACs
2097 C8H7N Indole 1A'Cs
2098 C3H3N3O3 cyanuric acid 1A1'D3h
2099 C6H5NO2 Nitrobenzene 1A1C2v
2100 C6H5COOH benzoic acid 1A'Cs
2101 CH3COC6H5 acetophenone 1AC1
2102 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- 1A1'D3h
2103 C3F6 hexafluoropropene   
2104 C6H3F3 Benzene trifluoride 123 1A1C2v
2105 C8H18O 1-Octanol   
2106 C10H8 Azulene 1A1C2v
2107 C10H8 naphthalene 1AgD2h
2108 C10H10 bullvalene   
2109 C10H16 adamantane 1A1Td
2110 C6N4 Tetracyanoethylene 1AGD2h
2111 C10H22 Decane 1AGC2h
2112 C4F6 perfluorobutadiene 1AgC2h
2113 C4F6 perfluorobutadiene 1AC2
2114 C3F8 perfluoropropane 1A1C2v
2115 B12H12-- Dodecahydrododecaborate(2-)   
2116 C12H8 biphenylene 1AgD2h
2117 C12H10 biphenyl 1AD2
2118 C12H10 Heptalene 1AC2
2119 C6H12O6 Inositol 1A1GD3d
2120 C6F6 hexafluorobenzene 1A1GD6h
2121 S2F10 disulphur decafluoride   
2122 C13H10 Fluorene   
2123 C14H10 Anthracene 1AgD2h
2124 C14H14 Bibenzyl 1AC2
2125 C12H10N2 azobenzene 1AGC2h
2126 C6H5COC6H5 benzophenone 1AC2
2127 C16H10 Pyrene 1AgD2h
2128 C19H16 Triphenylmethane 1AC3
2129 C24H12 Coronene 1A1GD6h
2130 C60 Buckminsterfullerene 1AGIh

Species NOT done yet
count Species Name file name problem
1 D Deuterium atom d  
2 D- Deuterium atom anion d-  
3 D+ Deuterium atom cation d+  
4 H+ Hydrogen atom cation h+  
5 He- Helium atom anion he-  
6 HeH+ Helium hydride cation heh+  
7 Na- Sodium atom anion na-  
8 K- Potassium atom anion k-  
9 K+ Potassium atom cation k+  
10 Cu- Copper atom anion cu-  
11 Cu+ Copper atom cation cu+  
12 Be- Beryllium atom anion be-  
13 Mg- Magnesium atom anion mg-  
14 Ca- Calcium atom anion ca-  
15 Ca+ Calcium atom cation ca+  
16 Zn- Zinc atom anion zn-  
17 Zn+ Zinc atom cation zn+  
18 CaH2 Calcium Hydride cah2  
19 B- Boron atom anion b-  
20 BH3- boron trihydride anion bh3-  
21 C- Carbon atom anion c-  
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 N- Nitrogen atom anion n-  
28 P- Phosphorus atom anion p-  
29 P+ Phosphorus atom cation p+  
30 Sb Antimony atom sb  
31 SbH Antimony monohydride sbh  
32 SbH3 Stibine sbh3  
33 O- Oxygen atom anion o-  
34 Cr Chromium atom cr  
35 Te Tellurium atom te  
36 Te+ Tellurium atom cation te+  
37 TeH Telluryl radical teh  
38 H2Te Hydrogen Telluride h2te  
39 Mn Manganese atom mn  
40 I Iodine atom iodine  
41 I- Iodine atom anion iodine-  
42 I+ Iodine atom cation iodine+  
43 HI Hydrogen iodide hi  
44 HI+ Hydrogen iodide cation hi+  
45 H2I+ Iodonium h2i+  
46 Ne- Neon atom anion ne-  
47 Ar- Argon atom anion ar-  
48 Ar+ Argon atom cation ar+  
49 Fe Iron atom fe  
50 Xe Xenon atom xe  
51 NeH+ neon hydrogen cation neh+  
52 XeH+ Xenon, protonated xeh+  
53 Co Cobalt atom cobalt  
54 Ni Nickel atom ni  
55 CCH2 vinylidene vinylidene  
56 CuCH3 monomethyl copper cuch3  
57 LiN+ Lithium Nitride cation lin+  
58 BeN+ Beryllium mononitride cation ben+  
59 TiN Titanium mononitride tin  
60 SbN Antimony nitride sbn  
61 As2 Arsenic diatomic as2  
62 HCN- Hydrogen cyanide anion hcn-  
63 CNH2+ N-protonated hydrogen isocyanide cnh2+  
64 H2CN+ hydrocyanonium cation h2cn+  
65 HCNH+ N-protonated HCN hcnh+  
66 CH3NH3+ protonated methylamine ch3nh3+  
67 ZnS Zinc sulfide zns  
68 AsO Arsenic monoxide aso  
69 TeO Tellurium monoxide teo  
70 Te2 Tellurium diatomic te2  
71 HCS- Thioformyl anion hcs-  
72 HCS+ Thioformyl cation hcs+  
73 HNS Sulfur imide hns  
74 LiI Lithium Iodide lii  
75 NaI Sodium Iodide nai  
76 KI Potassium Iodide ki  
77 ZnF- Zinc monofluoride anion znf-  
78 ZnF+ Zinc monofluoride cation znf+  
79 AlI Aluminum monoiodide ali  
80 SbF Antimony monofluoride sbf  
81 SbCl Antimony monochloride sbcl  
82 IO Iodine monoxide io  
83 IF Iodine monofluoride if  
84 ICl Iodine monochloride icl  
85 IBr Iodine monobromide ibr  
86 I2 Iodine diatomic i2  
87 I2+ Iodine diatomic cation i2+  
88 HOI Hypoiodous acid hoi  
89 FHF Hydrogen difluoride fhf  
90 H2F2 Hydrogen fluoride dimer h2f2  
91 CH3I methyl iodide ch3i  
92 SiH3I Silyl Iodide sih3i  
93 C3H3- Propargyl anion c3h3-  
94 C3H3+ cyclopropenyl cation cpr+  
95 CuCN Copper cyanide cucn  
96 HCNN diazomethyl radical hcnn  
97 CH2NCH3 N-methylmethanimine nmm  
98 NH2BHNH2 diaminoborane nh2bhnh2  
99 NH2CH2NH3+ diaminoethane, protonated pdam  
100 CNO- fulminate cno-  
101 NCO- cyanate nco-  
102 SCN- thiocyanide anion scn-  
103 BO2- Boron dioxide anion bo2-  
104 BO2+ Boron dioxide cation bo2+  
105 CO2- Carbon dioxide anion co2-  
106 SCTe Carbon sulfide Telluride scte  
107 PO2- Phosphorus dioxide anion po2-  
108 TeO2 Tellurium Dioxide teo2  
109 CS2H+ Carbon disulfide, protonated cs2h+  
110 HNNO nitrosoazane hnno  
111 CH2CHO Vinyloxy radical ch2cho  
112 CH2OOH CH2OOH radical ch2ooh  
113 NH3CHO+ Formamide, N-Protonated nh3cho+  
114 ICN Cyanogen iodide icn  
115 ZnCl2 Zinc dichloride zncl2  
116 BrNO Nitrosyl bromide brno  
117 INO Nitrosyl iodide ino  
118 CCl2- dichloromethylene anion ccl2-  
119 BrOCl Bromine hypochlorite brocl  
120 BrOBr Bromine oxide brobr  
121 I3- triiodide i3-  
122 HCCF+ fluoroacetylene cation hccf+  
123 COHCl Formyl chloride cohcl  
124 COHBr Formyl bromide cohbr  
125 HOClO Chlorous acid hoclo  
126 CH2FI fluoroiodomethane ch2fi  
127 CH2ClI chloroiodomethane ch2cli  
128 CH2BrI bromoiodomethane ch2bri  
129 CH2I2 Diiodomethane ch2i2  
130 C2H3I Vinyl iodide c2h3i  
131 CH3SiFH2 fluoromethylsilane ch3sifh2  
132 C2H5I Ethyl iodide c2h5i  
133 XeF2 Xenon difluoride xef2  
134 B(CH3)3 trimethylborane bme3  
135 C3H7N Azetidine azet  
136 As(CH3)3 trimethyl arsine tmas  
137 Li2O2 dilithium dioxide li2o2  
138 Na2O2 disodium dioxide na2o2  
139 CO3 Carbon trioxide co3  
140 TeO3 Tellurium trioxide teo3  
141 C2H2CO cyclopropenone c2h2co  
142 HCCCHO 2-propynal hcccho  
143 H2CS3 thiocarbonic acid h2cs3  
144 HOCH2OOH hydroxy methyl peroxide hoch2ooh  
145 CH3COHCH3+ acetone, protonated acetoneh+  
146 Na2F2 Sodium Fluoride Dimer na2f2  
147 BrONO Bromine nitrite brono  
148 COFCl Carbonic chloride fluoride cofcl  
149 COBr2 Carbonic dibromide cobr2  
150 AlBr3 Aluminum Bromide albr3  
151 ClO3 Chlorine trioxide clo3  
152 BrO3- Bromate anion bro3-  
153 AsF3 Arsenic trifluoride asf3  
154 SbF3 Antimony Trifluoride sbf3  
155 SbCl3 Antimony Trichloride sbcl3  
156 AsBr3 Arsenic tribromide asbr3  
157 NI3 Nitrogen triiodide ni3  
158 PI3 Phosphorus triiodide pi3  
159 IF3 iodone trifluoride if3  
160 CHF2I difluoroiodomethane chf2i  
161 CHFClI fluorochloroiodomethane chfcli  
162 CHCl2I dichloroiodomethane chcl2i  
163 CHClBr2 Methane, dibromochloro- chclbr2  
164 CHI3 Iodoform chi3  
165 C2H2Br2 1,1-dibromoethene c2h2br2  
166 CH2FCHO Fluoroacetaldehyde ch2fcho  
167 CH2CFCH3 2-fluoropropene 2fpro  
168 C3H9O+ trimethyl oxonium cation c3h9o+  
169 CH3CCCH2CH3 2-Pentyne 2pentyne  
170 C2H3N3 1H-1,2,4-Triazole c288880  
171 C4H5N 2H-pyrrole pyrrole2  
172 C4H5N 3H-pyrrole pyrrole3  
173 CH2CHCH2CN Allylcyanide ch2chch2cn  
174 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
175 CH3C(O)OO acetyl peroxy radical ch3coo2  
176 C4H4O+ Furan cation furan+  
177 C4H8O Furan, tetrahydro- thf  
178 C4H10O+ 1-Butanol cation butanol1+  
179 CCl4+ Carbon tetrachloride cation ccl4+  
180 CBrClF2 Methane, bromochlorodifluoro- cbrclf2  
181 CF3I trifluoroiodomethane cf3i  
182 CCl3I trichloroiodomethane ccl3i  
183 CFClBrI fluorochlorobromoiodomethane cfclbri  
184 CF2I2 difluorodiiodomethane cf2i2  
185 CCl2I2 dichlorodiiodomethane ccl2i2  
186 CBr3I tribromoiododmethane cbr3i  
187 CI4 tetraiodomethane ci4  
188 SiI4 silicon tetraiodide sii4  
189 C2HF3+ Trifluoroethylene cation c2hf3+  
190 CHBrCF2 1-Bromo-2,2-difluoroethylene chbrcf2  
191 CHClCCHCl 1,3-dichloroallene chclcchcl  
192 CH3CFCl2 1,1-Dichloro-1-fluoroethane ch3cfcl2  
193 NH3BCl3 Amminetrichloroboron nh3bcl3  
194 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
195 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
196 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
197 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
198 C4H9F 1-fluorobutane butaf1  
199 CH3CHFCH2CH3 2-fluorobutane butaf2  
200 XeF4 Xenon tetrafluoride xef4  
201 C6H6 3,4-Dimethylenecyclobutene cb34m  
202 C6H6+ Benzene cation c6h6+  
203 C6H8 1,3-Cyclohexadiene cyhexadiene13  
204 C4H6(CH3)2 1,1-dimethylcyclobutane dmcb11  
205 C6H12 2,3-dimethyl-but-2-ene tmeet  
206 C5H5N E-2,4-pentadienenitrile bdcn  
207 Li2CO3 Lithium Carbonate li2co3  
208 C4H4O2 2(5H)-Furanone furanone  
209 C4H6OS 2,3-dihydrothiophene-2-ol c9000117  
210 C4H6OS 2,5-dihydrothiophene-3-ol c9000093  
211 C4H6OS 4,5-dihydrothiophene-2-ol c9000106  
212 C4H6OS 4,5-dihydrothiophene-3-ol c9000082  
213 C5H12S 2-Butanethiol, 2-methyl- c1679090  
214 CF3CN+ Acetonitrile, trifluoro- cation cf3cn+  
215 C2F4+ Tetrafluoroethylene cation c2f4+  
216 C2FCl3 fluorotrichloroethene c2fcl3  
217 SbCl5 Antimony pentachloride sbcl5  
218 IF5 pentafluoroiodine if5  
219 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
220 C7H8 cycloheptatriene cht  
221 C7H8 Quadricyclane qucy  
222 C6H13N 2-Methylpiperidine pip2m  
223 C6H13N cyclohexanamine cham  
224 C4H2O3 Maleic Anhydride malan  
225 C6H6O 2,4-Cyclohexadienone c24599573  
226 C6H5SH Benzenethiol phsh  
227 C4H8O2S Sulfolane sulfolane  
228 CH(C2H3)3 trivinyl methane tvm  
229 C6H12O hexanal c6h12o  
230 CF3COCl trifluoroacetyl chloride cf3cocl  
231 CF3CHFCl 1,1,1,2-tetrafluorochloroethane cf3chfcl  
232 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane cf3chcl2  
233 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro- chcl2cclf2  
234 CCl3CHCl2 pentachloroethane ccl3chcl2  
235 C6H5CH2CH3 Ethylbenzene etbz  
236 CH3C6H4CH3 paraxylene pxylene  
237 C6H5CN phenyl cyanide phcn  
238 C4O4-- squarate dianion c4o4--  
239 C4H4N2O2 Uracil uracil  
240 C6H12O2 Methyl pivalate c598981  
241 C6H12O2 Hexanoic acid hexa  
242 CF3CFCl2 1,1-Dichlorotetrafluoroethane cf3cfcl2  
243 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- cf2clcfcl2  
244 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
245 IF7 Iodine heptafluoride if7  
246 C6H4F2 metadifluorobenzene mdfb  
247 C6N4- tetracyanoethylene anion tcne-  
248 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- sf5cf3  
249 Fe(CO)5 Iron pentacarbonyl ipc  
250 Fe(C5H5)2 ferrocene fecp2  
251 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
252 C12H8 Acenaphthylene acenaph  
253 C14H10 Phenanthrene phenanthrene  
254 C18H12 Tetracene tetracene