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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 MP2=FULL /6-31G

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count Species Name State Conformation
1 H Hydrogen atom 1SKh
2 H- Hydrogen atom anion 2SKh
3 H2 Hydrogen diatomic 1ΣgD∞h
4 H2- hydrogen diatomic anion 2Σu+D∞h
5 H2+ Hydrogen cation 2Σg+D∞h
6 H3+ hydrogen trimer cation 1A1'D3h
7 He Helium atom 1SKh
8 He Helium atom   
9 He- Helium atom anion 2SKh
10 He+ Helium atom cation 2SKh
11 HeH+ Helium hydride cation 1ΣC∞v
12 He2+ helium diatomic cation 2ΣuD∞h
13 Li Lithium atom 2SKh
14 Li- Lithium atom anion 1SKh
15 Li+ Lithium atom cation 1SKh
16 Na Sodium atom 2SKh
17 Na- Sodium atom anion 1SKh
18 Na+ Sodium atom cation 1SKh
19 K Potassium atom 2SKh
20 K- Potassium atom anion 1SKh
21 K+ Potassium atom cation 1SKh
22 Cu Copper atom 2SKh
23 Cu- Copper atom anion 1SKh
24 Cu+ Copper atom cation 1SKh
25 LiH Lithium Hydride 1ΣC∞v
26 LiH- lithium hydride anion 2ΣC∞v
27 LiH+ lithium hydride cation 2ΣC∞v
28 NaH sodium hydride 1ΣC∞v
29 NaH- sodium hydride anion 2ΣC∞v
30 NaH+ sodium hydride cation 2ΣC∞v
31 KH Potassium hydride 1ΣC∞v
32 KH+ Potassium hydrogen cation 2ΣC∞v
33 CuH Copper monohydride 1ΣC∞v
34 Be Beryllium atom 1SKh
35 Be- Beryllium atom anion 2PKh
36 Be+ Beryllium atom cation 2SKh
37 Mg Magnesium atom 1SKh
38 Mg- Magnesium atom anion 2PKh
39 Mg+ Magnesium atom cation 2SKh
40 Ca Calcium atom 1SKh
41 Ca- Calcium atom anion 2DKh
42 Ca+ Calcium atom cation 2SKh
43 Zn Zinc atom 1SKh
44 BeH beryllium monohydride 2ΣC∞v
45 BeH- berylium monohydride anion 1ΣC∞v
46 BeH+ beryllium monohydride cation 1ΣC∞v
47 MgH magnesium monohydride 2ΣC∞v
48 MgH- magnesium monohydride anion 1ΣC∞v
49 MgH+ magnesium monohydride cation 1ΣC∞v
50 CaH Calcium monohydride 2ΣC∞v
51 CaH+ Calcium monohydride cation 2ΣC∞v
52 TiH Titanium monohydride 4ΦC∞v
53 ZnH Zinc monohydride 2ΣC∞v
54 ZnH+ Zinc, protonated   
55 BeH2 beryllium dihydride 1ΣgD∞h
56 BeH2+ Beryllium dihydride cation 2ΣC∞v
57 BeH2+ Beryllium dihydride cation 2ΣuD∞h
58 BeH2+ Beryllium dihydride cation   
59 MgH2 magnesium dihydride 1ΣgD∞h
60 CaH2 Calcium Hydride 1ΣgD∞h
61 ZnH2 Zinc hydride 1ΣgD∞h
62 B Boron atom 2PKh
63 B Boron atom 4PKh
64 B- Boron atom anion 3PKh
65 B+ Boron atom cation 1SKh
66 Al Aluminum atom 2PKh
67 Al- Aluminum atom anion 3PKh
68 Al+ Aluminum atom cation 1SKh
69 Sc Scandium atom 2DKh
70 Sc+ Scandium cation 3DKh
71 Ga Gallium atom 2P 
72 Ga- Gallium atom anion 3POh
73 Ga+ Gallium atom cation 1S 
74 BH Boron monohydride 1ΣC∞v
75 BH Boron monohydride 3ΠC∞v
76 BH- boron monohydride anion 2ΠC∞v
77 BH- boron monohydride anion 4ΣC∞v
78 BH+ boron monohydride cation 2ΣC∞v
79 AlH- aluminum monohydride anion 2ΠC∞v
80 AlH+ aluminum monohydride cation 2ΣC∞v
81 ScH Scandium monohydride 1ΣC∞v
82 ScH+ Scandium monohydride cation 2ΣC∞v
83 GaH Gallium monohydride 1ΣC∞v
84 GaH+ Gallium monohydride cation 2ΣC∞v
85 BH2- boron dihydride anion 3B1C2v
86 BH2- boron dihydride anion 1A1C2v
87 BH2+ Boron dihydride cation 1ΣgD∞h
88 AlH2- aluminum dihydride anion 1A1C2v
89 AlH2+ aluminum dihydride cation 1ΣgD∞h
90 BH3 boron trihydride 1A1'D3h
91 BH3- boron trihydride anion 2A2"D3h
92 BH3+ boron trihydride cation 2E'D3h
93 BH3+ boron trihydride cation 2B2C2v
94 BH3+ boron trihydride cation  C2v
95 AlH3 aluminum trihydride 1A1'D3h
96 AlH3- aluminum trihydride anion 2A2"D3h
97 AlH3- aluminum trihydride anion  C3v
98 AlH3+ aluminum trihydride cation 2ED3h
99 AlH3+ aluminum trihydride cation 2A1C2v
100 ScH3 Scandium trihydride 1A1'D3h
101 ScH3 Scandium trihydride 1A1C3v
102 GaH3 Gallium trihydride 1A1'D3h
103 BH4 borohydride 2B2C2v
104 BH4- borohydride anion 1A1Td
105 AlH4- Aluminum tetrahydride anion 1A1Td
106 C Carbon atom 3P0Kh
107 C Carbon atom 3P1Kh
108 C- Carbon atom anion 4SKh
109 C- Carbon atom anion 2DKh
110 C+ Carbon atom cation 2PKh
111 Si Silicon atom 3PKh
112 Si Silicon atom 1SKh
113 Si- Silicon atom anion 4SKh
114 Si+ Silicon atom cation 2PKh
115 Ti Titanium atom 3FKh
116 Ge Germanium atom 3PKh
117 Ge- Germanium anion 4SKh
118 Ge+ Germanium cation 2PKh
119 CH Methylidyne 2Π1/2C∞v
120 CH Methylidyne 4Σ-C∞v
121 CH- methylidyne anion 3ΣC∞v
122 CH+ Methylidyne cation 1ΣC∞v
123 SiH Silylidyne 2ΠC∞v
124 SiH- silicon monohydride anion 3ΣC∞v
125 SiH+ silicon monohydride cation 1ΣC∞v
126 GeH germylidene 2ΠC∞v
127 GeH+ Germaniun monohyrdide cation 1ΣC∞v
128 CH2 Methylene 3B1C2v
129 CH2 Methylene 3ΣGD∞h
130 CH2 Methylene 1A1C2v
131 CH2- methylene anion 2B1C2v
132 CH2+ methylene cation 2A1C2v
133 CH2+ methylene cation 2ΠD∞h
134 SiH2 silicon dihydride 3B1C2v
135 SiH2- silicon dihydride anion 2B1C2v
136 SiH2+ silicon dihydride cation 2A1C2v
137 GeH2 germylene 1A1C2v
138 GeH2- germylene anion 2B1C2v
139 CH3 Methyl radical 2A1D3h
140 CH3- methyl anion 1A1C3v
141 CH3+ methyl cation 1A1'D3h
142 SiH3 Silyl radical 2A1C3v
143 SiH3- Silyl anion 1A1C3v
144 SiH3+ Silyl cation 1A1'D3h
145 GeH3 Germyl radical 2A1C3v
146 GeH3+ germyl cation 1A1'D3h
147 CD4 methane-d4 1A1Td
148 CH2D2 methane-d2 1A1C2v
149 CH3D methane-d 1A1C3v
150 CH4 Methane 1A1Td
151 CH4- Methane anion 2A1Td
152 CH4- Methane anion 2A1C3v
153 CH4+ Methane cation 2B1C2v
154 CH4+ Methane cation 2T2Td
155 CH4+ Methane cation 2B2D2d
156 CHD3 methane-d3 1A1C3v
157 SiH2D2 silane-d2   
158 SiH4 Silane 1A1Td
159 GeH4 Germane 1A1Td
160 SiH5+ Silane, protonated   
161 N Nitrogen atom 4SKh
162 N Nitrogen atom 2DKh
163 N- Nitrogen atom anion 3SKh
164 N+ Nitrogen atom cation 3PKh
165 P Phosphorus atom 4SKh
166 P- Phosphorus atom anion 3PKh
167 P+ Phosphorus atom cation 3PKh
168 V Vanadium atom 4FKh
169 V+ Vanadium atom cation 5DKh
170 As Arsenic atomic 4SKh
171 As- Arsenic anion 3PKh
172 As+ Arsenic cation 3PKh
173 NH Imidogen 1Σ+C∞v
174 NH- Imidogen anion 2ΠC∞v
175 NH+ imidogen cation 2ΠC∞v
176 PH phosphorus monohydride 3Σ-C∞v
177 PH phosphorus monohydride 1ΔC∞v
178 PH- phosphorus monohydride anion 2ΠC∞v
179 PH+ phosphorus monohydride cation 2ΠC∞v
180 AsH Arsenic monohydride 3ΣC∞v
181 AsH Arsenic monohydride 1ΣC∞v
182 AsH+ Arsenic monohydride cation 2ΠC∞v
183 NH2 Amino radical 2B1C2v
184 NH2- amino anion 1A1C2v
185 NH2+ Amino cation 3B1C2v
186 NH2+ Amino cation 1A1C2v
187 PH2- Phosphino anion 1A1C2v
188 PH2+ Phosphino cation 1A1C2v
189 AsH2 Arsenic dihydride 2A1C2v
190 AsH2+ Arsenic dihydride cation 1A1C2v
191 NH3 Ammonia 1A1C3v
192 NH3- Ammonia anion 2A1C3v
193 NH3+ ammonia cation 2A2"D3h
194 PH3 Phosphine 1A1C3v
195 PH3+ Phosphine cation 2A1C3v
196 AsH3 Arsine 1A1C3v
197 AsH3+ Arsine cation 2A1C3v
198 AsH4+ Arsonium   
199 NH4 Ammonium radical   
200 NH4+ ammonium cation 1A1Td
201 PH4 Phosphoranyl radical   
202 PH4+ phosphonium cation   
203 O Oxygen atom 3SKh
204 O- Oxygen atom anion 2PKh
205 O+ Oxygen atom cation 4SKh
206 S Sulfur atom 3PKh
207 S Sulfur atom   
208 S- Sulfur atom anion 2PKh
209 S+ Sulfur atom cation 4SKh
210 Se Selenium atom 3PKh
211 Se- Selenium atom anion 2PKh
212 Se+ Selenium atom cation 4SKh
213 OH Hydroxyl radical 2ΠC∞v
214 OH- hydroxide anion 1ΣC∞v
215 OH+ hydoxyl cation 3ΣC∞v
216 OH+ hydoxyl cation 1ΣC∞v
217 HS Mercapto radical 2ΠC∞v
218 HS- mercapto anion 1ΣC∞v
219 HS+ sulfur monohydride cation 3ΣC∞v
220 CrH Chromium hydride 6ΣC∞v
221 CrH+ Chromium hydride cation 5ΣC∞v
222 HSe Selenium monohydride 2ΠC∞v
223 HSe- selenium monohydride anion 1ΣC∞v
224 HSe+ selenium monohydride cation 3ΣC∞v
225 HSe+ selenium monohydride cation 1ΣC∞v
226 H2O Water 1A1C2v
227 H2O- water anion 2A1C2v
228 H2O- water anion 2A'Cs
229 H2O+ water cation 2B1C2v
230 HDO Water-d1 1A1C2v
231 H2S Hydrogen sulfide 1A1C2v
232 H2S- Hydrogen sulfide anion 2A'Cs
233 H2S+ Hydrogen sulfide cation 2B1C2v
234 H2Se Hydrogen selenide 1A1C2v
235 H2Se+ Hydrogen selenide cation 2B1C2v
236 H3O+ hydronium cation 1A1C3v
237 H3S+ Sulfonium cation 1A1C3v
238 H3Se+ Hydrogen Selenide, protonated 1A1C3v
239 F Fluorine atom 2PKh
240 F- Fluorine atom anion 1SKh
241 F+ Fluorine atom cation 3SKh
242 F+ Fluorine atom cation 1DKh
243 Cl Chlorine atom 2PKh
244 Cl- Chlorine atom anion 1SKh
245 Cl+ Chlorine atom cation 3PKh
246 Cl+ Chlorine atom cation 1DKh
247 Br Bromine atom 2PKh
248 Br- Bromine atom anion 1SKh
249 Br+ Bromine atom cation 3PKh
250 DF Hydrofluoric acid-d 1ΣC∞v
251 HF Hydrogen fluoride 1ΣC∞v
252 HF- hydrogen fluoride anion 2ΣC∞v
253 HF+ hydrogen fluoride cation 2ΠC∞v
254 HCl Hydrogen chloride 1ΣC∞v
255 HCl- hydrogen chloride anion 2ΣC∞v
256 HCl+ hydrogen chloride cation 2ΠC∞v
257 HBr hydrogen bromide 1ΣC∞v
258 HBr- hydrogen bromide anion 2ΣC∞v
259 HBr+ hydrogen bromide cation 2ΠC∞v
260 H2F+ dihydrogen fluoride cation 1A1C2v
261 H2Cl+ dihydrogen monochloride cation 1A1C2v
262 H2Br+ protonated hydrogen bromide 2A1C2v
263 Ne Neon atom 1SKh
264 Ne Neon atom   
265 Ne- Neon atom anion 2SKh
266 Ne+ Neon atom cation 2PKh
267 Ar Argon atom 1SKh
268 Ar- Argon atom anion 2SKh
269 Ar+ Argon atom cation 2PKh
270 Kr Krypton atom 1SKh
271 Kr+ Krypton cation 2PKh
272 HeLi+ Helium Lithium cation   
273 NeH neon hydrogen 2ΣC∞v
274 NeH+ neon hydrogen cation 1ΣC∞v
275 ArH+ Argon hydride cation 1ΣC∞v
276 KrH+ Protonated Krypton 1ΣC∞v
277 H2Ar H2 Ar dimer 1ΣC∞v
278 Li2 Lithium diatomic 1ΣgD∞v
279 Li2- lithium diatomic anion 2ΣuD∞h
280 Li2+ lithium diatomic cation 2ΣgD∞h
281 NaLi lithium sodium 1ΣC∞v
282 NaLi- lithium sodium anion 2ΣC∞v
283 NaLi+ lithium sodium cation 2ΣC∞v
284 LiK Lithium Potassium 1ΣC∞v
285 Na2 Sodium diatomic 1ΣgD∞h
286 Na2- sodium diatomic anion 2ΣuD∞h
287 Na2+ sodium diatomic cation 2ΣgD∞h
288 NaK Sodium Potassium 1ΣC∞v
289 NaK+ Sodium Potassium diatomic cation 1
290 K2 Potassium diatomic 1ΣgD∞h
291 Cu2 Copper diatomic 1ΣgD∞h
292 LiBe Lithium Beryllium 2ΣC∞v
293 LiMg Lithium magnesium 2ΣC∞v
294 NaBe Sodium Beryllium 2ΣC∞v
295 NaMg Sodium Magnesium 2ΣC∞v
296 Be2 Beryllium diatomic 1ΣgD∞h
297 Be2 Beryllium diatomic 3ΠgD∞h
298 Be2- Beryllium diatomic anion 2ΠuD∞h
299 Be2+ Beryllium diatomic cation 2ΣuD∞h
300 BeMg Beryllium Magnesium 1ΣC∞v
301 Mg2 Magnesium diatomic 1ΣgD∞h
302 Mg2- magnesium diatomic anion 2ΠUD∞h
303 Mg2+ magnesium diatomic cation 2ΣuD∞h
304 Ca2 Calcium diatomic 1ΣGD∞h
305 LiB Lithium boride 3ΠC∞v
306 LiAl Lithium Aluminum   
307 NaAl Sodium aluminum 1ΣC∞v
308 BeB Beryllium monoboride 2ΠC∞v
309 B2 Boron diatomic 3ΣgD∞h
310 B2 Boron diatomic 1ΣgD∞h
311 B2 Boron diatomic 5ΣuD∞h
312 B2- Boron diatomic anion 4ΣgD∞h
313 B2+ Boron diatomic cation 2ΠD∞h
314 BAl Boron Aluminum 3ΣC∞v
315 Al2 Aluminum diatomic 3ΣgD∞h
316 Al2 Aluminum diatomic 1ΣgD∞h
317 Al2- aluminum diatomic anion 4ΣgD∞h
318 Al2+ aluminum diatomic cation 2ΣgD∞h
319 BGa Boron Gallium 3ΣC∞v
320 AlGa Aluminum Gallium 3ΣC∞v
321 AlGa Aluminum Gallium 1ΣC∞v
322 Ga2 Gallium diatomic 3Piu 
323 HBBH Diborane(2) 3ΣGD∞h
324 LiBH4 Lithium borohydride 1A1C3v
325 B2H4 Diborane(4) D2d 1A1D2d
326 HBHHBH Diborane(4) C2V 1A1C2v
327 B2H6 Diborane 1AgD2h
328 B2H6+ Diborane cation   
329 Al2H6 dialane 1AGD2h
330 Ga2H6 digallane 1AGD2h
331 LiC Lithium Carbide 4ΣC∞v
332 BeC Beryllium Carbide 3Σ-C∞v
333 BeC Beryllium Carbide   
334 CaC Calcium monocarbide   
335 BC boron monocarbide 4Σ-C∞v
336 BC boron monocarbide 2ΠC∞v
337 BC- boron monocarbide anion 3ΠuC∞v
338 BC- boron monocarbide anion 1Σg+C∞v
339 BC+ boron monocarbide cation 3ΣC∞v
340 BC+ boron monocarbide cation 1ΣC∞v
341 AlC Aluminum carbide 4ΣC∞v
342 BSi Boron silicide 4ΣC∞v
343 BSi Boron silicide 2ΣC∞v
344 C2 Carbon diatomic 1Σg+D∞h
345 C2 Carbon diatomic 3ΠuD∞h
346 C2- carbon diatomic anion 2ΣgD∞h
347 C2+ carbon diatomic cation 4ΣgD∞h
348 C2+ carbon diatomic cation 2ΠD∞h
349 SiC silicon monocarbide 3ΣC∞v
350 SiC silicon monocarbide 1ΣC∞v
351 SiC- silicon monocarbide anion 2ΣgC∞v
352 SiC+ silicon monocarbide cation 2ΠC∞v
353 Si2 Silicon diatomic 3ΣgD∞h
354 Si2 Silicon diatomic 1ΣgD∞h
355 Si2- silcon diatomic anion 2ΣgD∞h
356 Si2+ silcon diatomic cation 2ΠD∞h
357 GeC Germanium monocarbide 1ΣC∞v
358 GeC Germanium monocarbide   
359 SiGe Silicon Germanium   
360 Ge2 Germanium diatomic 3ΣgD∞h
361 C2H Ethynyl radical 2ΣC∞v
362 C2H- Ethynyl anion 1ΣC∞v
363 C2H+ Ethynyl cation 3ΠC∞v
364 C2H+ Ethynyl cation 1ΣC∞v
365 ZnCH2 Zinc methylene 3B1C2v
366 ZnCH2 Zinc methylene 1A1C2v
367 ZnCH2 Zinc methylene 1A'Cs
368 C2H2 Acetylene 1ΣgD∞h
369 C2H2+ acetylene cation 2ΠuD∞h
370 C2H2+ acetylene cation   
371 CCH2 vinylidene 1A1C2v
372 CCH2 vinylidene 3B2C2v
373 H2CC- vinylidene anion   
374 HCCH- acetylene anion   
375 HCCH- acetylene anion   
376 Si2H2 disilyne   
377 Si2H2 disilyne   
378 Si2H2 disilyne   
379 Si2H2 disilyne   
380 CH3Li methyl lithium 1A1C3v
381 CuCH3 monomethyl copper 1A1C3v
382 ZnCH3 Zinc monomethyl 2A1C3v
383 CH2BH methyleneborane 1A1C2v
384 C2H3 vinyl 2A'Cs
385 C2H3- vinyl anion 1A'Cs
386 C2H3+ vinyl cation 1A1C2V bridging H
387 C2H3+ vinyl cation 1A1C2V HCCH2
388 C2H4 Ethylene 1AgD2h
389 C2H4- Ethylene anion 2B2gD2h
390 C2H4- Ethylene anion 2AgC2h
391 C2H4+ Ethylene cation 2B3uD2h
392 C2H4+ Ethylene cation 2B3D2
393 CH3CH methylmethylene 3A"Cs
394 CH2SiH2 silaethylene 1A1C2v
395 Si2H4 Disilene   
396 Si2H4 Disilene   
397 Si2H4 Disilene   
398 CH3BH2 methylborane 1A'Cs
399 C2H5 Ethyl radical 2A'Cs
400 C2H5- Ethyl anion 1A'Cs
401 C2H5+ Ethyl cation 1A1C2v
402 C2H6 Ethane 1A1gD3d
403 C2H6 Ethane 1A1'D3h
404 C2H6+ ethane cation 2BgC2h
405 C2H6+ ethane cation 2AgCi
406 Si2H6 disilane 1EuD3d
407 GeH3CH3 methyl germane 1A1C3v
408 C2H7+ Ethane, protonated 1AC2
409 LiN Lithium Nitride 3ΣC∞v
410 LiN Lithium Nitride 1ΣC∞v
411 LiN+ Lithium Nitride cation 4ΣC∞v
412 LiP Lithium monophosphide   
413 LiP Lithium monophosphide   
414 BeN Beryllium mononitride 4ΣC∞v
415 BeN Beryllium mononitride 2ΠC∞v
416 BeN- Beryllium mononitride anion 1ΣC∞v
417 BeN+ Beryllium mononitride cation 3ΣC∞v
418 BeN+ Beryllium mononitride cation 1ΣC∞v
419 MgN Magnesium Nitride   
420 MgN Magnesium Nitride   
421 BN- boron nitride anion 2ΣC∞v
422 AlN- aluminum mononitride anion 2ΣC∞v
423 AlN+ aluminum mononitride cation 2ΠC∞v
424 BP Boron monophosphide 3ΠC∞v
425 BP Boron monophosphide 1ΣC∞v
426 AlP Aluminum monophosphide 3ΣC∞v
427 AlP Aluminum monophosphide 3ΠC∞v
428 AlP Aluminum monophosphide 1ΣC∞v
429 GaN Gallium mononitride 3ΠC∞v
430 GaN Gallium mononitride 1ΣC∞v
431 GaP Gallium monophosphide 3ΣC∞v
432 GaP Gallium monophosphide 1ΣC∞v
433 GaAs Gallium arsenide 3Π 
434 GaAs Gallium arsenide 1Σ 
435 BN boron nitride 3ΠC∞v
436 BN boron nitride 1ΣC∞v
437 BN+ boron nitride cation 2ΠC∞v
438 AlN Aluminum nitride 3ΠiC∞v
439 AlN Aluminum nitride 1ΣC∞v
440 CN Cyano radical 2ΣC∞v
441 CN- cyanide anion 1ΣC∞v
442 CN+ Cyano cation 1ΣC∞v
443 CP- carbon monophosphide anion 1ΣC∞v
444 CP+ carbon monophosphide cation 3ΣC∞v
445 CP+ carbon monophosphide cation 1ΣC∞v
446 SiN- silicon mononitride anion 1ΣC∞v
447 SiN+ silicon mononitride cation 3ΠC∞v
448 SiP Silicon monophosphide 2ΠC∞v
449 SiP- Silicon monophosphide anion 1ΣC∞v
450 SiP+ Silicon monophosphide cation 3ΣC∞v
451 SiP+ Silicon monophosphide cation 1ΣC∞v
452 N2 Nitrogen diatomic 1ΣgD∞h
453 N2 Nitrogen diatomic   
454 N2- nitrogen diatomic anion 2ΠgD∞h
455 N2+ diatomic nitrogen cation 2ΣgD∞h
456 PN Phosphorus mononitride 1ΣC∞v
457 PN- phosphorus nitride anion 2ΠC∞v
458 PN+ phosphorus nitride cation 2ΠC∞v
459 P2 Phosphorus diatomic 1ΣgD∞h
460 P2- phosphorus diatomic anion 2ΠgD∞h
461 P2+ phosphorus diatomic cation 2ΠUD∞h
462 AsN Arsenic mononitride 1ΣC∞v
463 AsP Arsenic monophosphide 1ΣC∞v
464 As2 Arsenic diatomic 1ΣgD∞h
465 HNB hydrogen nitrogen boron 2ΣC∞v
466 HNC hydrogen isocyanide 1ΣC∞v
467 HCN Hydrogen cyanide 1ΣC∞v
468 HCN- Hydrogen cyanide anion 2A'Cs
469 HCN+ hydrogen cyanide cation 2ΠC∞v
470 HNC+ hydrogen isocyanide cation   
471 HCP+ Phosphaethyne cation   
472 NNH Dinitrogen monohydride 2A'Cs
473 NNH+ Dinitrogen monohydride cation 1ΣC∞v
474 HPO+ Hydrogen phosphorus oxide cation 2A'Cs
475 LiNH2 lithium amide   
476 HBNH Boranimine 1ΣC∞v
477 CNH2 Aminomethylidyne radical 2B2C2v
478 CNH2+ N-protonated hydrogen isocyanide 1A1C2v
479 H2CN Dihydrogen cyanide radical 2B2C2v
480 H2CN+ hydrocyanonium cation 1A1C2v
481 HCNH methyleneazane 2A'CS cis
482 HCNH methyleneazane 2A'CS trans
483 HCNH+ N-protonated HCN 1ΣC∞v
484 H2NN Isodiazene   
485 N2H2 (E)-diazene 1AgC2h
486 N2H2 (Z)-Diazene 1A1C2v
487 N2H2+ trans-diazene cation 2AGC2h
488 CH2NH Methanimine 1A'Cs
489 CH2NH+ Methanimine cation   
490 CHNH2 aminomethylene   
491 CHNH2+ Aminocarbene cation   
492 CH2PH Phosphaethene 1A'Cs
493 BH2NH2 Boranamine   
494 CH2NH2+ methyleneamine cation 1A1C2v
495 N2H4 Hydrazine 1AC2
496 N2H4+ hydrazine cation 2AGC2h
497 CH3NH2 methyl amine 1A'Cs
498 CH3NH2+ methyl amine cation 2A'Cs
499 SiH3NH2 Silane, amino   
500 N2H5+ protonated hydrazine 1A'Cs
501 BH3PH3 borane phosphine   
502 BH3NH3 borane ammonia 1A1C3v
503 CH3NH3 methyl ammonium radical 2A1C3v
504 CH3NH3+ protonated methylamine 1A1C3v
505 CH3PH3+ methyl phosphine, protonated 1A1C3v
506 NH3NH3 Ammonia Dimer 1AgC2h
507 NH3NH3 Ammonia Dimer 1A'Cs
508 N2H7+ ammonia ammonium dimer   
509 LiO lithium oxide 2ΣC∞v
510 LiO- lithium oxide anion 1ΣC∞v
511 LiO- lithium oxide anion 3ΣC∞v
512 LiO+ lithium oxide cation 3ΣC∞v
513 LiO+ lithium oxide cation 1ΣC∞v
514 LiS Lithium monosulfide 2ΠC∞v
515 LiS+ Lithium sulfide cation 3ΣC∞v
516 NaO sodium monoxide 2ΣC∞v
517 NaO- sodium oxide anion 1ΣC∞v
518 NaO+ sodium oxide cation 3ΣC∞v
519 KO Potassium monoxide 2ΣC∞v
520 KO+ Potassium monoxide cation 3ΣC∞v
521 NaS Sodium sulfide 2ΠC∞v
522 CuO Copper Monoxide 2ΠC∞v
523 LiSe Lithium monoselenide   
524 BeO beryllium oxide 1ΣC∞v
525 BeO- Beryllium monoxide anion 2ΣC∞v
526 BeO+ Beryllium monoxide cation 2ΠC∞v
527 MgO- magnesium oxide anion 2ΣC∞v
528 MgO+ magnesium oxide cation 2ΠC∞v
529 CaO Calcium monoxide 1ΣC∞v
530 MgS- magnesium sulfide anion 2ΣC∞v
531 MgS+ magnesium sulfide cation 2ΠC∞v
532 CaS Calcium sulfide 1ΣC∞v
533 ZnO zinc monoxide 1ΣC∞v
534 ZnS Zinc sulfide 1Σ+C∞v
535 BeS- Beryllium monosulfide anion 2ΣC∞v
536 BeS+ Beryllium monosulfide cation 2ΠC∞v
537 BO boron monoxide 2ΣC∞v
538 BO- boron monoxide anion 1ΣC∞v
539 AlO- Aluminum monoxide anion 1ΣC∞v
540 AlO+ aluminum monoxide cation 1ΣC∞v
541 BS- boron monosulfide anion 1ΣC∞v
542 BS+ boron monosulfide cation 1ΣC∞v
543 AlS- aluminum monosulfide anion 1ΣC∞v
544 AlS+ aluminum monosulfide cation 1ΣC∞v
545 ScO Scandium monoxide 2ΣC∞v
546 GaO Gallium monoxide 2ΣC∞v
547 GaS Gallium monosulfide   
548 BO+ boron monoxide cation 1ΣC∞v
549 CO Carbon monoxide 1ΣC∞v
550 CO Carbon monoxide 3ΠC∞v
551 CO- carbon monoxide anion 2ΠC∞v
552 CO+ carbon monoxide cation 2ΣC∞v
553 CS carbon monosulfide 1ΣC∞v
554 CS- carbon monosulfide anion 2ΠC∞v
555 CS+ carbon monosulfide cation 2ΣC∞v
556 SiO Silicon monoxide 1ΣC∞v
557 SiO- silicon monoxide anion 2ΠC∞v
558 SiO+ silicon monoxide cation 2ΣC∞v
559 SiS silicon monosulfide 1ΣC∞v
560 SiS- silicon monosulfide anion 2ΠC∞v
561 SiS+ silicon monosulfide cation 2ΣC∞v
562 TiO Titanium monoxide 3ΔC∞v
563 CSe Carbon monoselenide 1ΣC∞v
564 CSe- Carbon monoselenide anion 2ΠC∞v
565 CSe+ Carbon monoselenide cation 2ΣC∞v
566 GeO Germanium monoxide 1ΣC∞v
567 GeO+ Germanium monoxide cation 2ΣC∞v
568 GeS Germanium monosulfide 1ΣC∞v
569 SiSe Silicon Monoselenide   
570 SiSe+ Silicon Monoselenide cation   
571 GeSe Germanium monoselenide   
572 NO Nitric oxide 2ΠC∞v
573 NO- nitric oxide anion 3ΣC∞v
574 NO- nitric oxide anion 1ΔC∞v
575 NO+ nitric oxide cation 1ΣC∞v
576 NS Mononitrogen monosulfide 2ΠC∞v
577 NS- nitrogen sulfide anion 3ΣC∞v
578 NS- nitrogen sulfide anion 1ΣC∞v
579 NS+ nitrogen sulfide cation 1ΣC∞v
580 PO Phosphorus monoxide 2ΠC∞v
581 PO- phosphorus monoxide anion 3ΣC∞v
582 PO+ phosphorus monoxide cation 1ΣC∞v
583 PS phosphorus sulfide 2ΣC∞v
584 PS- phosphorus monosulfide anion 3ΣC∞v
585 PS- phosphorus monosulfide anion 1ΣC∞v
586 PS+ phosphorus monosulfide cation 1ΣC∞v
587 VO Vanadium monoxide 4Σ- 
588 AsO Arsenic monoxide 2ΠC∞v
589 NSe Nitrogen monoselenide 2ΠC∞v
590 AsS Arsenic monosulfide 2ΠC∞v
591 PSe Phosphorus monoselenide 2ΠC∞v
592 AsSe Arsenic monoselenide 2ΠC∞v
593 O2 Oxygen diatomic 3ΣgD∞h
594 O2 Oxygen diatomic 1ΔgD∞h
595 O2- oxygen diatomic anion 2ΠD∞h
596 O2-- dioxygen dianion   
597 O2+ diatomic oxygen cation 2ΠgD∞h
598 SO Sulfur monoxide 3ΣC∞v
599 SO Sulfur monoxide 1ΣC∞v
600 SO- sulfur monoxide anion 2ΠC∞v
601 SO+ sulfur monoxide cation 2ΠC∞v
602 S2 Sulfur diatomic 3ΣgD∞h
603 S2 Sulfur diatomic 1ΣD∞h
604 S2- sulfur diatomic anion 2ΠD∞h
605 S2+ sulfur diatomic cation 2ΠD∞h
606 SeO Selenium monoxide 3ΣC∞v
607 SeO Selenium monoxide 1?C∞v
608 SeO- selenium monoxide anion 2ΠC∞v
609 SeS Selenium monosulfide 3ΣC∞v
610 SeS- selenium monosulfide anion 2ΠC∞v
611 SeS+ selenium monosulfide cation 2ΠC∞v
612 Se2 Selenium diatomic 3ΣgD∞h
613 Se2 Selenium diatomic 1Σg+D∞h
614 Se2- selenium diatomic anion 2ΠD∞h
615 Se2+ selenium diatomic cation 2ΠgD∞h
616 LiOH lithium hydroxide 1ΣC∞v
617 KOH Potassium hydroxide 1ΣC∞v
618 BeOH beryllium monohydroxide 2A'Cs
619 BeOH beryllium monohydroxide 2ΣC∞v
620 CaOH Calcium monohydroxide 2Σ+C∞v
621 HBO Boron hydride oxide 1ΣC∞v
622 HBS hydrogen boron sulfide 1ΣC∞v
623 COH Hydroxymethylidyne   
624 COH+ Carbon Monoxide, protonated 1ΣC∞v
625 HCO Formyl radical 2A'Cs
626 HCO- formyl anion 1A'Cs
627 HCO+ Formyl cation 1ΣC∞v
628 HCS Thioformyl radical 2A'Cs
629 HCS- Thioformyl anion 1A'Cs
630 HCS+ Thioformyl cation 1ΣC∞v
631 HNO Nitrosyl hydride 1A'Cs
632 HNO- Nitrosyl hydride anion 2A"Cs
633 HNO+ Nitrosyl hydride cation 2A'Cs
634 NOH Hydroxyimidogen 3A"Cs
635 NOH+ O-protonated nitric oxide 2A'Cs
636 HNS Sulfur imide 1A'Cs
637 HNS- Sulfur imide anion 2ACs
638 HO2 Hydroperoxy radical 2A"Cs
639 HO2- Hydroperoxy anion 1A'Cs
640 HO2+ Hydroperoxy cation 3A"Cs
641 HO2+ Hydroperoxy cation 1A'Cs
642 HSO+ Sulfur Monoxide, S-protonated   
643 SOH Sulfur Hydroxide   
644 SOH+ Sulfur Monoxide, protonated   
645 HS2 Thiosulfeno radical 2A"Cs
646 H2CO Formaldehyde 1A1C2v
647 H2CO- formaldehyde anion 2A'Cs
648 H2CO- formaldehyde anion   
649 H2CO+ formaldehyde cation 2B2C2v
650 HOCH hydroxycarbene 1A'CS trans
651 HOCH hydroxycarbene 1A'CS cis
652 H2CS Thioformaldehyde 1A1C2v
653 H2CS- thioformaldehyde anion   
654 H2CS- thioformaldehyde anion   
655 H2CS+ thioformaldehyde cation 2B2C2v
656 H2CSe Selenoformaldehyde   
657 H2NO nitroxide 2B1C2v
658 H2NO nitroxide 2A'Cs
659 H2O2 Hydrogen peroxide 1AC2
660 H2O2 Hydrogen peroxide 1AgC2h
661 H2O2+ Hydrogen peroxide cation 2BgC2h
662 H2O2+ Hydrogen peroxide cation 2A1C2v
663 H2OO water oxide   
664 HOSH hydrogen thioperoxide   
665 H2S2 Disulfane 1AC2
666 H2S2+ hydrogen disulfide cation 2BgC2h
667 H2Se2 hydrogen diselenide   
668 CH2OH Hydroxymethyl radical 2AC1
669 CH2OH+ hydroxymethyl cation 1A'Cs
670 CH3O- methoxy anion 1A1C3v
671 CH3O+ Methoxy cation 3A1C3v
672 H2CSH+ Thioformaldehyde, protonated 1A'Cs
673 NH2OH hydroxylamine 1A'Cs
674 NH2OH+ Hydroxylamine cation   
675 NH3O Ammonia Oxide 1A1C3v
676 H2POH Phosphinous acid 1A1'CS trans
677 H2POH Phosphinous acid 1A1'CS cis
678 H3PO Phosphine oxide 1A1C3v
679 NH2SH Thiohydroxylamine   
680 NH2SH Thiohydroxylamine   
681 NH3S sulfidoazane   
682 H3O2+ hydrogen peroxide, protonated 1A'Cs
683 CH3OH Methyl alcohol 1A'Cs
684 CH3OH- Methyl alcohol anion 2A'Cs
685 CH3OH- Methyl alcohol anion 2A'CS eclipsed
686 CH3OH+ Methyl alcohol cation 2A"Cs
687 CH3OH+ Methyl alcohol cation 2AC1
688 CH3SH Methanethiol 1A'Cs
689 CH3SH+ Methanethiol cation 2A"Cs
690 SiH3OH silanol   
691 CH3SeH Methane selenol 1A'Cs
692 NH2OH2+ protonated hydroxylamine   
693 NH3OH+ N-protonated hydroxylamine   
694 H2OH2O water dimer 1A'Cs
695 CH3OH2+ Methanol, protonated 1A'Cs
696 CH3SH2+ protonated methylsulfide 1A'Cs
697 H5O2+ Dihydroxonium ion 1AC2
698 LiF lithium fluoride 1ΣC∞v
699 LiCl lithium chloride 1ΣC∞v
700 LiCl- lithium chloride anion 2ΣC∞v
701 LiCl+ lithium chloride cation 2ΠC∞v
702 NaF sodium fluoride 1ΣC∞v
703 NaF- sodium fluoride anion 2ΣC∞v
704 NaF+ sodium fluoride cation 2ΣC∞v
705 KF Potassium Fluoride 1ΣC∞v
706 NaCl Sodium Chloride 1ΣC∞v
707 NaCl- sodium chloride anion 2ΣC∞v
708 NaCl+ sodium chloride cation 2ΠC∞v
709 KCl Potassium Chloride 1ΣC∞v
710 CuF Copper monofluoride 1ΣC∞v
711 LiBr Lithium Bromide 1ΣC∞v
712 LiBr- lithium bromide anion 2ΣC∞v
713 LiBr+ lithium bromide cation 2ΠC∞v
714 CuCl Copper monochloride 1ΣC∞v
715 NaBr Sodium Bromide 1ΣC∞v
716 NaBr- sodium bromide anion 2ΣC∞v
717 NaBr+ sodium bromide cation 2ΠC∞v
718 KBr Potassium Bromide 1ΣC∞v
719 LiF- lithium fluoride anion 2ΣC∞v
720 LiF+ lithium fluoride cation 2ΠC∞v
721 BeF- Beryllium monofluoride anion 1ΣC∞v
722 BeF+ Beryllium monofluoride cation 1ΣC∞v
723 MgF- magnesium fluoride anion 1ΣC∞v
724 MgF+ magnesium fluoride cation 1ΣC∞v
725 CaF Calcium monofluoride 2ΣC∞v
726 MgCl- magnesium monochloride anion 1ΣC∞v
727 MgCl+ magnesium monochloride cation 1ΣC∞v
728 CaCl calcium monochloride 2ΣC∞v
729 TiCl Titanium Monochloride 4ΣC∞v
730 ZnF Zinc monofluoride 2ΣC∞v
731 ZnCl Zinc monochloride 2ΣC∞v
732 CaBr Calcium monobromide   
733 BeCl- beryllium monochloride anion 1ΣC∞v
734 BeCl+ beryllium monochloride cation 1ΣC∞v
735 BF Boron monofluoride 1ΣC∞v
736 BF- Boron monofluoride anion 2ΠC∞v
737 BF+ Boron monofluoride cation 2ΣC∞v
738 AlF Aluminum monofluoride 1Σ+C∞v
739 AlF- Aluminum monofluoride anion 2ΠC∞v
740 AlF+ Aluminum monofluoride cation 2ΣC∞v
741 BCl- boron monochloride anion 2ΠC∞v
742 BCl+ boron monochloride cation 2ΣC∞v
743 AlCl Aluminum monochloride 1ΣC∞v
744 AlCl- aluminum monochloride anion 2ΠC∞v
745 AlCl+ aluminum monochloride cation 2ΣC∞v
746 ScF Scandium monofluoride 1ΣC∞v
747 BBr Boron monobromide 1ΣC∞v
748 GaF Gallium monofluoride 1ΣC∞v
749 GaF+ Gallium monofluoride cation 2ΣC∞v
750 AlBr Aluminum monobromide   
751 GaCl Gallium monochloride 1ΣGC∞v
752 GaCl+ Gallium monochloride cation 2ΣC∞v
753 GaBr Gallium monobromide   
754 CF Fluoromethylidyne 2ΠC∞v
755 CF- carbon monofluoride anion 3ΣC∞v
756 CF- carbon monofluoride anion 1ΣC∞v
757 CF+ carbon monofluoride cation 1ΣC∞v
758 CCl- carbon monochloride anion 3ΣC∞v
759 CCl+ carbon monochloride cation 1ΣC∞v
760 SiF silicon monofluoride 2ΠC∞v
761 SiF- silicon monofluoride anion 3ΣC∞v
762 SiF+ silicon monofluoride cation 1ΣC∞v
763 SiCl Clorosilylidyne 2ΠC∞v
764 SiCl- silicon monochloride anion 3ΣC∞v
765 SiCl+ silicon monochloride cation 1ΣC∞v
766 CBr Carbon monobromide 2ΠC∞v
767 GeF Germanium monofluoride 2ΠC∞v
768 GeF+ Germanium monofluoride cation 1ΣC∞v
769 GeCl Germanium monochloride 2ΠC∞v
770 GeCl+ Germanium monochloride cation   
771 SiBr Silicon monobromide 2ΠC∞v
772 SiBr+ Silicon monobromide cation   
773 NF nitrogen fluoride 1ΣC∞v
774 NF- nitrogen monofluorine anion 2ΠC∞v
775 NF+ nitrogen monofluoirde cation 2ΠC∞v
776 NCl nitrogen monochloride 3ΣC∞v
777 NCl nitrogen monochloride 1ΣC∞v
778 NCl- nitrogen monochloride anion 2ΠC∞v
779 NCl+ nitrogen monochloride cation 2ΠC∞v
780 PF phosphorus monofluoride 1ΔC∞v
781 PF- phosphorus monofluoride anion 2ΠC∞v
782 PF+ phosphorus monofluoride cation 2ΠC∞v
783 PCl phosphorus chloride 1ΣC∞v
784 PCl- phosphorus monochloride anion 2ΠC∞v
785 PCl+ phosphorus monochloride cation 2ΠC∞v
786 AsF Arsenic monofluoride 3ΣC∞v
787 AsF Arsenic monofluoride 1ΔC∞v
788 NBr nitrogen monobromide 3Σ-C∞v
789 AsCl Arsenic monochloride 3ΣC∞v
790 PBr Phosphorus monobromide   
791 FO Oxygen monofluoride 2ΠC∞v
792 FO- flourine oxide anion 1ΣC∞v
793 FO+ fluorine monoxide cation 3ΣC∞v
794 ClO Monochlorine monoxide 2ΠC∞v
795 ClO- chlorine monoxide anion 1ΣC∞v
796 ClO+ chlorine monoxide cation 3ΣC∞v
797 ClO+ chlorine monoxide cation 1ΣC∞v
798 SF Monosulfur monofluoride 2ΠC∞v
799 SF- sulfur monofluoride anion 1ΣC∞v
800 SF+ sulfur monofluoride cation 3ΣC∞v
801 SF+ sulfur monofluoride cation 1ΣC∞v
802 SCl sulfur monochloride 2ΠC∞v
803 SCl- sulfur monochloride anion 1ΣC∞v
804 SCl+ sulfur monochloride cation 3ΣgC∞v
805 SCl+ sulfur monochloride cation 1ΣC∞v
806 BrO Bromine monoxide 2ΠC∞v
807 BrO- Bromine monoxide anion 1ΣC∞v
808 BrO+ Bromine monoxide cation   
809 SeF Selenium monofluoride 2ΠC∞v
810 SBr Sulfur monobromide radical   
811 SBr+ Sulfur monobromide cation   
812 SeCl Selenium monochloride 2ΠC∞v
813 SeBr Selenium monobromide   
814 BrCl Bromine monochloride 1ΣC∞v
815 F2 Fluorine diatomic 1ΣgD∞h
816 F2- flourine diatomic anion 2ΣuD∞h
817 F2+ flourine diatomic cation 2ΠgD∞h
818 ClF Chlorine monofluoride 1Σ+C∞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 HOCl hypochlorous acid 1A'Cs
842 HOCl+ hypochlorous acid cation   
843 HOBr Hypobromous acid 1A'Cs
844 HOBr+ Hypobromous acid cation 2A"Cs
845 F2H+ Fluorine, protonated 1A'Cs
846 FHF- Hydrogen difluoride anion 1ΣgD∞h
847 ClFH+ Chlorine fluoride, F-protonated   
848 FClH+ Chlorine fluoride, Cl-protonated   
849 Cl2H+ Chlorine, protonated 1A'Cs
850 CH2Br bromomethyl radical 2A'Cs
851 CH2Br bromomethyl radical   
852 CH2F fluoromethyl radical 2ACs
853 CH2F+ fluoromethyl cation   
854 CH2Cl+ chloromethyl cation   
855 CH2Cl chloromethyl radical 2A'Cs
856 CH2Cl chloromethyl radical 2B1C2v
857 NH2F monofluoroamine 1A'Cs
858 NH2Cl chloramine 1A'Cs
859 CH3F+ methyl fluoride cation   
860 CD3F methylfluoride-d3 1A1C3v
861 CH3F Methyl fluoride 1A1C3v
862 CD3Cl methyl chloride d3 1A1C3v
863 CH3Cl Methyl chloride 1A1C3v
864 CH3Cl+ Methyl chloride cation   
865 SiH3F monofluorosilane 1A1C3v
866 SiH3Cl chlorosilane 1A1C1
867 CH3Br methyl bromide 1A1C3v
868 GeH3F monofluorogermane   
869 GeH3Cl monochlorogermane   
870 SiH3Br bromosilane 1A1C3v
871 NH3Cl+ protonated monochloroammonia   
872 CH3ClH+ methyl chloride, protonated   
873 NH4Cl Ammonium chloride   
874 LiNe+ Lithium Neon cation   
875 Ne2 Neon diatomic 1ΣgD∞h
876 Ne2+ Neon diatomic cation 2ΣuD∞h
877 Ar2 Argon diatomic 1SgD∞h
878 Ar2+ Argon diatomic cation 2ΣuD∞h
879 Li3 Lithium trimer 2B2C2v
880 Li3+ Lithium trimer cation 1A1'D3h
881 C3 carbon trimer 1ΣgD∞h
882 C3 carbon trimer 1A1C2v
883 C3+ carbon trimer cation 2ΣuD∞h
884 SiC2 Silicon dicarbide   
885 C3H3 cyclopropenyl radical 2A'Cs
886 C3H3- Propargyl anion 1A'Cs
887 C3H3+ cyclopropenyl cation 1A1D3h
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 radical 2A"Cs
894 C3H5+ Allyl cation 1A1C2v
895 CH3CHCH 1-propenyl radical 2A'Cs
896 Zn(CH3)2 dimethyl zinc 1A1'D3h
897 C3H6 Cyclopropane 1A1'D3h
898 CH2CHCH3 Propene 1A'Cs
899 C3H7 n-Propyl radical 2A"C1
900 C3H7+ cyclopropane, protonated   
901 CH3CHCH3 Isopropyl radical 2AC2
902 CH3CHCH3+ Isopropyl cation 1AC2
903 C3H8 Propane 1A1C2v
904 SiH2(CH3)2 dimethylsilane 1A1C2v
905 Si3H8 trisilane   
906 LiCN lithium cyanide 1ΣC*V LiCN
907 LiCN lithium cyanide 1A'Cs
908 LiCN lithium cyanide 1ΣC*V LiNC
909 NaCN Sodium Cyanide 1ΣC∞v
910 NaCN Sodium Cyanide 1ACs
911 NaCN Sodium Cyanide 1ΣC∞v
912 KCN Potassium cyanide 1ΣC∞v
913 KCN Potassium cyanide 1ΣC∞v
914 KCN Potassium cyanide 1A'Cs
915 ZnCN Zinc monocyanide 2ΣC∞v
916 ZnNC Zinc isocyanide 2ΣC∞v
917 AlCN Aluminum monocyanide   
918 AlNC Aluminum isocyanide   
919 CN2 3H-Diazirin-3-ylidene 1A1C2v
920 CNN Diazocarbene   
921 NCN Cyanoimidogen 3ΣgD∞h
922 NCN Cyanoimidogen 1ΣgD∞h
923 N3 azide radical 2ΠgD∞h
924 N3- azide anion 1ΣGD∞h
925 N3+ azide cation 3ΣgD∞h
926 N3+ azide cation 3ΣC∞v
927 HCCN cyanomethylene 3A"Cs
928 HCCN cyanomethylene 3ΣC∞v
929 HCCN cyanomethylene   
930 HN3 hydrogen azide 1A'Cs
931 HN3+ Hydrazoic acid cation   
932 HNCNH diiminomethane 1AC2
933 CH2N2 diazirine 1A1C2v
934 CH2NN diazomethane 1A1C2v
935 NH2CN cyanamide 1A'Cs
936 NH2CN cyanamide 1A1C2v
937 HNNNH+ 1,2-Triazadienium   
938 NH2NN+ hydrazoic acid, protonated   
939 CH3CN Acetonitrile 1A1C3v
940 CH3CN- acetonitrile anion 2EC3v
941 CH3CN- acetonitrile anion 2A'Cs
942 CH3CN+ Acetonitrile cation 2EC3v
943 CH3CN+ Acetonitrile cation 2A"Cs
944 CH3NC methyl isocyanide 1A1C3v
945 CHNCH2 2H-Azirine   
946 CHNHCH 1H-Azirine   
947 H2CCNH Ethenimine   
948 H2CNCH methyleneaminomethylene   
949 HCCNH2 Ethynamine   
950 HCNCH2+ 2H-Azirine cation   
951 HNCNH2+ diiminomethane, protonated 1A'Cs
952 NCNH3+ Cyanamide, protonated 1A1C3v
953 NH2CNH+ cyanamide, cn protonated   
954 NH3CN+ cyanamide, amine protonated   
955 CH2CHNH vinylazine 2A"CS cis
956 CH2CHNH vinylazine 2A"CS trans
957 CH3CHN methylmethaniminyl radical 2A'Cs
958 NHCHNH2 aminomethanimine 1AC1
959 CH2CHNH2 aminoethene 1AC1
960 CH2NCH3 N-methylmethanimine 1A'Cs
961 CH3CHNH ethanimine 1A'CS NH up
962 CH3CHNH ethanimine 1A'CS NH down
963 C2H5NH+ Protonated Aziridine 1A1C2v
964 C2H6N+ aziridine, protonated 1A1C2v
965 NH2CH2NH2 diaminomethane 1A1C2v
966 CH3CH2NH2 Ethylamine 1A'Cs
967 CH3CH2NH2 Ethylamine   
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 CNO- fulminate 1ΣC∞v
984 NCO isocyanato radical 2ΠC∞v
985 NCO- cyanate 1ΣC∞v
986 SCN thiocyanato radical 2ΠC∞v
987 SCN- thiocyanide anion 1ΣC∞v
988 BO2- Boron dioxide anion 1ΣgD∞h
989 BO2+ Boron dioxide cation 3ΣgD∞h
990 N2O Nitrous oxide 1ΣC∞v
991 N2O- Nitrous oxide anion 2A'Cs
992 N2O+ Nitrous oxide cation 2ΠC∞v
993 NNS Nitrogen sulfide 1ΣC∞v
994 PPO Phosphorus oxide phosphide 1ΣC∞v
995 CO2 Carbon dioxide 1ΣgD∞h
996 CO2- Carbon dioxide anion 2A1C2v
997 CO2+ Carbon dioxide cation 2ΠgD∞h
998 CO2+ Carbon dioxide cation 2ΠC∞v
999 OCS Carbonyl sulfide 1ΣC∞v
1000 OCS+ Carbonyl sulfide cation 2ΠC∞v
1001 CS2 Carbon disulfide 1ΣgD∞h
1002 CS2- Carbon disulfide anion 2A1C2v
1003 CS2+ Carbon disulfide cation 2ΠD∞h
1004 TiO2 Titanium dioxide 1A1C2v
1005 SiS2 Silicon disulfide 1ΣGD∞h
1006 GeO2 Germanium dioxide 1ΣgD∞h
1007 OCSe Carbonyl selenide 1ΣC∞v
1008 SCSe Carbon sulfide selenide   
1009 GeS2 Germanium disulfide 1ΣGD∞h
1010 CSe2 Carbon diselenide 1A1D∞h
1011 NO2 Nitrogen dioxide 2A1C2v
1012 NO2- Nitrogen dioxide anion 1A1C2v
1013 NO2+ Nitrogen dioxide cation 1ΣGD∞h
1014 NSO sulfinyl amidogen   
1015 PO2 Phosphorus dioxide 2A1C2v
1016 PO2- Phosphorus dioxide anion 1A1C2v
1017 PO2+ Phosphorus dioxide cation 1ΣGD∞h
1018 SNO Nitrogen oxide sulfide   
1019 AsO2 Aresenic dioxide 2A1C2v
1020 O3 Ozone 1A1Cs
1021 O3- Ozone anion 2B1C2v
1022 O3+ Ozone cation 2A1C2v
1023 SO2 Sulfur dioxide 1A1C2v
1024 SO2- Sulfur dioxide anion 2B1C2v
1025 SO2+ Sulfur dioxide cation 2A1C2v
1026 SSO Disulfur monoxide 1A'Cs
1027 S3 Sulfur trimer 1A1C2v
1028 S3 Sulfur trimer   
1029 S3- Sulfur trimer anion 2B1C2v
1030 S3+ Sulfur trimer cation 2B2C2v
1031 SeO2 Selenium dioxide 1A1C2v
1032 SeO2+ Selenium dioxide cation 2A1C2v
1033 HCCO ketenyl radical 2ΠC∞v
1034 HCCO ketenyl radical 2A"Cs
1035 HCNO fulminic acid 1ΣC∞v
1036 HCNO fulminic acid 1A'Cs
1037 HNCO Isocyanic acid 1A'Cs
1038 HOCN cyanic acid 1A'Cs
1039 HNCS Isothiocyanic acid   
1040 HNCS Isothiocyanic acid   
1041 HSCN thiocyanic acid 1A'Cs
1042 HCO2- formate anion 1A1C2v
1043 HNNO+ Nitrous oxide, N-protonated 1A'Cs
1044 NNOH+ Nitrous Oxide, O-protonated 1A'Cs
1045 HCOO formate neutral radical 2A'Cs
1046 HOCO Hydrocarboxyl radical 1A'cis
1047 HOCO Hydrocarboxyl radical 1A'trans
1048 HOCO+ Hydrocarboxyl cation 1A'Cs
1049 HNO2+ nitrous acid cation 2A'Cs
1050 O3H+ protonated ozone 1A'Cs
1051 O3H+ protonated ozone   
1052 SO2H+ protonated sulfur dioxide 1A'Cs
1053 C2H2O Oxirene 1A1C2v
1054 CH2CO Ketene 1A1C2v
1055 CH2CO+ Ketene cation 2B1C2v
1056 HCCOH ethynol 1A'Cs
1057 CH2CS Thioketene   
1058 Be(OH)2 Beryllium hydroxide   
1059 Be(OH)2 Beryllium hydroxide   
1060 Be(OH)2 Beryllium hydroxide   
1061 Mg(OH)2 Magnesium dihydroxide 1AC2
1062 Mg(OH)2 Magnesium dihydroxide 1ΣgD∞h
1063 NH2NO Nitrosamide 1AC1
1064 CH2O2 Dioxirane 1A1C2v
1065 H2COO Dioxymethyl radical 2A'Cs
1066 H2COO+ dioxymethyl cation 2A'Cs
1067 HCOOH Formic acid 1A'Cs
1068 HCOOH Formic acid   
1069 H2O3 Hydrogen trioxide 1AC2
1070 HSSSH trisulfane 1AC2
1071 HSSSH trisulfane 1A'Cs
1072 NaOCH3 Sodium methoxide 1A1C3v
1073 CH2BOH hydroxy(methylene)borane 1A'Cs
1074 BH3CO Borane carbonyl 1A1C3v
1075 CH3BO Borane, methyloxo- 1A1C3v
1076 CH2CHO Vinyloxy radical 2A"Cs
1077 CH2COH+ ketene, protonated   
1078 CH3CO Acetyl radical 2A'Cs
1079 CH3CO+ acetyl cation 1A1C3v
1080 CH2NOH formaldoxime 1A'Cs
1081 CH3NO nitrosomethane 1A'Cs
1082 CHONH2 formamide 1A'Planar
1083 CHONH2 formamide 1ANon-Planar
1084 CNOH3 1,2-oxaziridine 1AC1
1085 HOCHNH hydroxymethylimine 1A'CS H all up
1086 HOCHNH hydroxymethylimine 1A'CS OH down
1087 HOCHNH hydroxymethylimine 1A'CS CH up
1088 CHSNH2 thioformamide   
1089 NHCHSH Methanimidothioic acid   
1090 CH2OOH CH2OOH radical 2AC1
1091 CH3OO methylperoxy radical 2A"Cs
1092 CH3OO- methylperoxy anion 1A'Cs
1093 CH3OO+ methylperoxy cation 1A'Cs
1094 C2H4O Ethylene oxide 1A1C2v
1095 C2H4O+ ethylene oxide cation   
1096 CH2CHOH ethenol 1A'Cs
1097 CH3CHO Acetaldehyde 1A'Cs
1098 CH3CHO+ acetaldehyde cation   
1099 H2COCH2+ Methyl, (methyleneoxoniumyl)-   
1100 C2H4S Thiirane 1A1C2v
1101 CH2CHSH Ethenethiol   
1102 CH3CHS Thioacetaldehyde 1A'C1
1103 H2CONH2+ protonated formamide 1A'Cs
1104 NH2CHOH+ Formamide, O-protonated   
1105 CH2(OH)2 methanediol 1AC2
1106 CH3OOH Methyl peroxide 1AC1
1107 CH3SSH Hydrogen methyl disulfide   
1108 HSCH2SH Methanedithiol   
1109 C2H4OH+ ethylene oxide, protonated 1A'Cs
1110 CH2CH2OH 2-hydroxy ethyl radical 2A'Cs
1111 CH2CH2OH 2-hydroxy ethyl radical 2AC1
1112 CH3CH2O Ethoxy radical 2A'Cs
1113 CH3CHOH 1-hydroxy-ethyl radical 2AC1
1114 CH3CHOH+ acetaldehyde, protonated 1A'Cs
1115 CH3OCH2 methoxymethyl radical 2AC1
1116 NH2CH2OH aminomethanol   
1117 CH3CH2OH Ethanol 1A'Cs
1118 CH3OCH3 Dimethyl ether 1A1C2v
1119 CH3CH2SH ethanethiol 1A'Cs
1120 CH3CH2SH ethanethiol 1AC1
1121 CH3SCH3 Dimethyl sulfide 1A1C2v
1122 CH3SCH3+ dimethyl sulfide cation   
1123 CH3SeCH3 dimethylselenide 1A1C2v
1124 CuF2 Copper difluoride 2ΠgD∞h
1125 ZnF2 Zinc difluoride 1ΣGD∞h
1126 CNF iso cyanogen fluoride 1ΣC∞v
1127 FCN Cyanogen fluoride 1ΣC∞v
1128 BrCN Cyanogen bromide 1ΣC∞v
1129 FBO Boron monofluoride monoxide   
1130 BeF2 Beryllium fluoride 1ΣgD∞h
1131 MgF2 Magnesium fluoride 1ΣgD∞h
1132 BeCl2 Beryllium chloride 1ΣgD∞h
1133 MgCl2 Magnesium dichloride 1ΣgC2v
1134 CaCl2 Calcium Chloride 1ΣgD∞h
1135 ZnCl2 Zinc dichloride 1ΣGD∞h
1136 BeBr2 Beryllium bromide   
1137 CaBr2 Calcium dibromide   
1138 CaF2 Calcium difluoride 1ΣgC2v
1139 FCO Carbonyl fluoride 2A'Cs
1140 FCO+ Carbonyl fluoride cation 1ΣC∞v
1141 ClCO carbonyl monochloride 2A'Cs
1142 BF2 Boron difluoride radical 2A1C2v
1143 FNO Nitrosyl fluoride 1A'Cs
1144 ClNO Nitrosyl chloride 1A'Cs
1145 FNS Thionitrosyl fluoride 1A'Cs
1146 FSN Thiazyl fluoride 1A'Cs
1147 OPCl Phosphorus oxychloride   
1148 BrNO Nitrosyl bromide 1A'Cs
1149 CF2 Difluoromethylene 1A1D∞h
1150 CF2 Difluoromethylene 3B1C2v
1151 CF2- Difluoromethylene anion 2B1C2v
1152 CF2+ Difluoromethylene cation 2A1C2v
1153 CFCl chlorofluoromethylene 1A'Cs
1154 SiF2 Silicon difluoride 1A1C2v
1155 SiF2 Silicon difluoride 3B1C2v
1156 SiF2+ Silicon difluoride cation 2A1C2v
1157 CCl2 dichloromethylene 1A1C2v
1158 CCl2- dichloromethylene anion 2B1C2v
1159 CCl2+ dichloromethylene cation 2A1C2v
1160 GeF2 Germanium difluoride 1A1C2v
1161 GeCl2 Germanium dichloride 1A1C2v
1162 CBr2 dibromomethylene 1A1C2v
1163 CBr2 dibromomethylene 3B1C2v
1164 FOO+ Fluorine dioxide cation   
1165 ClOO+ chloroperoxy cation 1A'Cs
1166 OClO Chlorine dioxide 2B1D∞h
1167 OClO- Chlorine dioxide anion 1A'Cs
1168 OClO+ Chlorine dioxide cation 1A1C2v
1169 ClSO Sulfur chloride oxide 2A"Cs
1170 BrOO Bromine dioxide   
1171 OBrO Bromine dioxide radical 2B1C2v
1172 NF2+ Difluoroamino cation 1A1C2v
1173 PF2 Phosphorus difluoride   
1174 PF2+ Phosphorus difluoride cation   
1175 FClO chlorosyl fluoride 1A'Cs
1176 ClOF Chlorine hypofluorite 1A'Cs
1177 SF2 sulfur difluoride 1A1C2v
1178 SF2- sulfur difluoride anion 2A'Cs
1179 SF2- sulfur difluoride anion 2ΠD∞h
1180 SF2+ sulfur difluoride cation 2B1C2v
1181 SCl2 Sulfur dichloride 1A1C2v
1182 SeF2 Selenium difluoride   
1183 BrOCl Bromine hypochlorite 1A'Cs
1184 SeCl2 Selenium Dichloride   
1185 SBr2 Sulfur dibromide   
1186 SeBr2 Selenium dibromide   
1187 BrOBr Bromine oxide 1A1C2v
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 HCCF+ fluoroacetylene cation 2ΠC∞v
1194 HCCCl Chloroacetylene 1ΣC∞v
1195 HCCBr bromoacetylene 1ΣC∞v
1196 HFCO formyl fluoride 1A'Cs
1197 HFCO+ formyl fluoride cation 2A'Cs
1198 COHCl Formyl chloride 1A'Cs
1199 COHBr Formyl bromide 1A'Cs
1200 CHCl2 dichloromethyl radical 2B1C2v
1201 CHCl2 dichloromethyl radical 2A'Cs
1202 CHF2 difluoromethyl radical 2ACs
1203 CHF2+ difluoromethyl cation   
1204 CHFCl Chlorofluoromethyl radical   
1205 CHFCl+ Chlorofluoromethyl cation   
1206 CHCl2+ dichloromethyl cation   
1207 CHBr2 dibromomethyl radical   
1208 HOClO Chlorous acid 1AC1
1209 NHF2 difluoramine   
1210 NHCl2 dichloroamine   
1211 CH2F2 Methane, difluoro- 1A1C2v
1212 CH2FCl fluorochloromethane 1A'Cs
1213 SiH2F2 difluorosilane   
1214 CH2Cl2 Methylene chloride 1A1C2v
1215 CH2BrF Methane, bromofluoro- 1A'Cs
1216 CH2BrCl Methane, bromochloro- 1A'Cs
1217 CH2Br2 dibromomethane 1A1C2v
1218 SiH2Cl2 dichlorosilane 1A1C2v
1219 CH3MgBr Methyl Magnesium Bromide   
1220 CH2CHF Ethene, fluoro- 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 C2H5Br Ethyl bromide 1A'Cs
1228 KrF2 Krypton difluoride 1ΣGD∞h
1229 B4H10 Tetraborane(10) 1A1C2v
1230 C4 Carbon tetramer 3ΣgD∞h
1231 C4 Carbon tetramer   
1232 C4+ Carbon tetramer cation 2ΠgD∞h
1233 C4H2 Diacetylene 1ΣgD∞h
1234 C4H2 Diacetylene 1AGC∞v
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 CH2CHCHCH2 1,3-Butadiene 1AC2
1242 CHCCH2CH3 1-Butyne 1A'Cs
1243 CH3CHCHCH2 methylallyl radical 2A"Cs
1244 C4H8 methylcyclopropane 1A'Cs
1245 CH2CHCH2CH3 1-Butene 1AC1
1246 CH3CHCHCH3 2-Butene, (E)- 1AgC2h
1247 CH3CHCHCH3 2-Butene, (Z)- 1A1C2v
1248 Al(CH3)3 trimethyl aluminum 1A'C3h
1249 CH3CH2CH2CH3 Butane 1AgAnti
1250 CH3CH2CH2CH3 Butane 1AGauche
1251 Li3N trilithium nitride 1A'D3h
1252 Li3N trilithium nitride 1A1C3v
1253 C2N2 Cyanogen 1ΣgD∞h
1254 C2N2+ Cyanogen cation 2ΠgD∞h
1255 As4 Arsenic tetramer 1A1Td
1256 HCCCN Cyanoacetylene 1ΣC∞v
1257 HCCCN+ Cyanoacetylene cation 2ΠC∞v
1258 H2CNCN cyanamide, methylene   
1259 HNCCNH Ethenediimine   
1260 C3H3N+ acrylonitrile cation 2A"Cs
1261 CH3N3 methyl azide 1A'Cs
1262 NH2CCNH2 Diaminoacetylene 1AC2
1263 NH2CCNH2 Diaminoacetylene 1A1D2d
1264 NH2CH2CN Aminoacetonitrile 1A'Cs
1265 CH3NHN2+ methyl azide, protonated 1AC1
1266 C2H5CN ethyl cyanide 1A'Cs
1267 CH5N3 Guanidine 1AC1
1268 C4H6 Bicyclo[1.1.0]butane 1A1C2v
1269 CH3NNCH3 (Z)-1,2-Dimethyldiazene 1A1C2v
1270 H2NCHCHNH2 diaminoethylene   
1271 CH6N3+ guanidinium 1A1'D3h
1272 CH6N3+ guanidinium 1A1D3
1273 CH7N3 triaminomethane   
1274 C4H8 cyclobutane 1A1D2d
1275 C2H8N2 Ethylenediamine 1AgC2h
1276 CH3NHNHCH3 dimethyl hydrazine 1AC2
1277 NH2CH2CH2CH3 1-Propanamine 1A'Cs
1278 P(CH3)3 trimethylphosphine 1A1C3v
1279 N(SiH3)3 trisilylamine   
1280 As(CH3)3 trimethyl arsine 1A1C3v
1281 (CH3)3NH+ protonated trimethyl amine   
1282 C3H7NH3+ n-propylamine, protonated 1A'Cs
1283 Na2O2 disodium dioxide   
1284 K2O2 dipotassium dioxide   
1285 C3O Tricarbon monoxide 1ΣC∞v
1286 ONNO NO dimer 1Agtrans C2H
1287 ONNO NO dimer 1A1cis C2V
1288 S2N2 Disulfur dinitride 1AGD2h
1289 CO3-- carbonate 1A1'D3h
1290 CS3-- Carbonotrithioate   
1291 NO3 Nitrogen trioxide 2B2one long, two short
1292 NO3- nitrate anion 1A1'D3h
1293 NO3+ nitrogen trioxide cation 1A1C2v
1294 NO3+ nitrogen trioxide cation 1A1'D3h
1295 SO3 Sulfur trioxide 1A1'D3h
1296 SO3- Sulfur trioxide anion 2A1pyramidal
1297 SO3- Sulfur trioxide anion 2A2"planar
1298 SO3-- Sulfate dianion   
1299 SO3+ Sulfur trioxide cation 2A2'D3h
1300 SeO3 selenium trioxide 1A1'D3h
1301 S4 Sulfur tetramer   
1302 S4 Sulfur tetramer   
1303 S4 Sulfur tetramer   
1304 HCO3- bicarbonate anion   
1305 HNO3 Nitric acid 1A'Cs
1306 HSO3 Hydroxysulfonyl radical 2AC1
1307 NH2NO2 nitramide 1A'Cs
1308 C3H2O Propadienal   
1309 C3H2O Propadienal   
1310 C2H2O2 Ethanedial 1AgC2h
1311 H2CO3 Carbonic acid 1A1C2v
1312 H2NO3+ Nitric Acid, Protonated 1A1C2v
1313 H2SO3 Sulfurous acid 1A'Cs
1314 CH3NCO methylisocyante   
1315 HOCH2CN cyanomethanol   
1316 CH3COO- acetate anion 1A'eclipsed
1317 CH3NO2 Methane, nitro- 1A'Cs
1318 CH3ONO Methyl nitrite 1A'C1
1319 NH2COOH Carbamic acid 1A'Cs
1320 NH2COOH Carbamic acid 1AC1
1321 H3BO3 Boric acid 1A'C3h
1322 H3AlO3 Aluminum hydroxide   
1323 H3CO3+ carbonic acid, protonated 1A'C3h
1324 C3H4O allenol 1A'Cs
1325 CH2CHCHO Acrolein 1A'Cs
1326 CH2CHCHO Acrolein   
1327 NH2CONH2 Urea 1AC2
1328 NH2CONH2 Urea 1A'Cs
1329 NH2CONH2 Urea 1A1C2v
1330 C2H4O2 1,3-dioxetane 1AgD2h
1331 CHOCH2OH hydroxy acetaldehyde 1A'CS H in
1332 NH2COOH2+ Carbamic acid, O-protonated 1AC1
1333 NH3COOH+ protonated Carbamic acid 1A'Cs
1334 CH3COCH2 Acetonyl radical 2A"Cs
1335 CH2C(OH)NH2 1-amino vinyl alchohol   
1336 CH3C(OH)=NH Ethaninidic acid   
1337 CH3CHNOH Acetaldoxime 1A'CS cis
1338 HCONHCH3 N-methylformamide 1A'CS cis
1339 HCONHCH3 N-methylformamide 1A'CS trans
1340 CH3CSNH2 Ethanethioamide   
1341 CH5N2O+ urea, N-protonated 1A'Cs
1342 H2NCOHNH2+ urea, protonated 1A'Cs
1343 C2H5OO ethylperoxy radical 2A'Cs
1344 CH3NNCH3 (E)-1,2-Dimethyldiazene 1AGC2h
1345 C3H5OH Cyclopropanol 1AC1
1346 C3H6O 2-Propen-1-ol 1AC1
1347 C3H6O Acetone enol 1A'Cs
1348 C3H6O Oxetane 1A1C2v
1349 C3H6O Oxetane 1A'Cs
1350 CH3CH2CHO Propanal 1A'Cs
1351 CH3COCH3 Acetone 1A1C2v
1352 CH3COCH3- acetone anion 2A'Cs
1353 CH3CSCH3 Thioacetone 1A1C2v
1354 CH3OOCH3 dimethylperoxide 1AgC2h
1355 CH3SOCH3 Dimethyl sulfoxide 1A'Cs
1356 CH3SSCH3 Disulfide, dimethyl 1AC2
1357 HOCH2CH2NH2 monoethanolamine 1AC1 OH in
1358 C3H7OH 1-Propanol 1A'Cs
1359 C3H7OH 1-Propanol   
1360 CH3OC2H5 Ethane, methoxy- 1A'Cs
1361 Li2F2 Lithium fluoride dimer   
1362 C2F2 difluoroacetylene 1ΣgD∞h
1363 C2Cl2 dichloroacetylene 1ΣgC2h
1364 C2Cl2+ dichloroacetylene cation 2ΠUD∞h
1365 FNO2 Nitryl fluoride 1A1C2v
1366 FONO Nitrosyl hypofluorite 1A'CS cis
1367 ClONO chlorine nitrite 1A'CS cis
1368 BrONO Bromine nitrite 1A'CS trans
1369 CF2O Carbonic difluoride 1A1C2v
1370 CF2O+ Carbonic difluoride cation   
1371 COFCl Carbonic chloride fluoride 1A'Cs
1372 Cl2CS Thiophosgene 1A1C2v
1373 COBr2 Carbonic dibromide 1A1C2v
1374 BF3 Borane, trifluoro- 1A'D3h
1375 BF3- Borane, trifluoro- anion 2A1D3h
1376 BF3- Borane, trifluoro- anion 2A1C3v
1377 BF3+ boron trifluoride cation 2A2'D3h
1378 BF3+ boron trifluoride cation 2B2C2v
1379 BF3+ boron trifluoride cation   
1380 AlF3 Aluminum trifluoride 1A1'D3h
1381 BClF2 Chlorodifluoroborane   
1382 ScF3 Scandium trifluoride 1A1'D3h
1383 BCl3 Borane, trichloro- 1A1'D3h
1384 BCl3+ Boron Trichloride cation   
1385 GaF3 Gallium trifluoride 1A1'D3h
1386 GaCl3 Gallium trichloride 1A1'D3h
1387 BBr3 Boron tribromide 1A1'D3h
1388 ClO3- chlorate anion 1A1C3v
1389 CF3- Trifluoromethyl anion 1A1C3v
1390 CF3+ Trifluoromethyl cation 1A1'D3h
1391 CF2Cl difluorochloromethyl radical   
1392 SiF3 Silicon trifluoride radical 2A1C3v
1393 SiF3+ Silicon trifluoride cation 1A1'D3h
1394 CFCl2 dichlorofluoromethyl radical   
1395 CCl3- Trichloromethyl anion 1A1C3v
1396 CCl3+ Trichloromethyl cation 1A1'D3h
1397 SiCl3 trichlorosilyl radical 2A1C3v
1398 SiCl3+ trichlorosilyl cation 1A1'D3h
1399 CBr3 tribromomethyl radical   
1400 FOOF Perfluoroperoxide 1AC2
1401 ClO2F Chloryl fluoride 1A'Cs
1402 F2SO Thionyl Fluoride 1A'Cs
1403 ClOOCl Dichlorine dioxide 1AC2
1404 FSSF Difluorodisulfane 1AC2
1405 S2F2 Thio-thionyl fluoride 1A'Cs
1406 SOCl2 thionyl chloride 1A'Cs
1407 SSCl2 Thiothionyl chloride   
1408 SeOCl2 selenium oxychloride 1A'Cs
1409 NF3 Nitrogen trifluoride 1A1C3v
1410 NF3- Nitrogen trifluoride anion 2A1C3v
1411 NF3- Nitrogen trifluoride anion 2ACs
1412 NF3+ Nitrogen trifluoride cation 2A1C3v
1413 NCl3 nitrogen trichloride 1A1C3v
1414 AsF3 Arsenic trifluoride 1A1C3v
1415 AsCl3 Arsenous trichloride 1A1C3v
1416 NBr3 Nitrogen Tribromide 1A1C3v
1417 PBr3 Phosphorus tribromide 1A1C3v
1418 ClSSCl Disulfur dichloride 1AC2
1419 SF3 Sulfur trifluoride 2A'Cs
1420 ClF3 Chlorine trifluoride 1A1'D3h
1421 ClF3 Chlorine trifluoride 1A1C2v
1422 BrF3 Bromine trifluoride 1A1C2v
1423 HClO3 Chloric Acid 1A'Cs
1424 HClO3 Chloric Acid 1AC1
1425 CHF3 Methane, trifluoro- 1A1C3v
1426 CHF2Cl difluorochloromethane 1A'Cs
1427 SiHF3 trifluorosilane   
1428 CHFCl2 fluorodichloromethane 1A'Cs
1429 CDCl3 trichloromethane-d 1A1C3v
1430 CHBrF2 Methane, bromodifluoro- 1A'Cs
1431 CHFClBr fluorochlorobromomethane 1AC1
1432 CHBrCl2 Methane, bromodichloro- 1A'Cs
1433 CHBr2F dibromofluoromethane   
1434 CHClBr2 Methane, dibromochloro- 1A'Cs
1435 CHBr3 bromoform 1A1C3v
1436 NF3H+ protonated nitrogen trifluoride 1A1C3v
1437 AsF3H+ Arsenic trifluoride, protonated   
1438 C2H2F2 Ethene, 1,2-difluoro-, (E)- 1AgC2h
1439 C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1A1C2v
1440 C2H2ClF 1-chloro-1-fluoroethylene 1A'Cs
1441 CHFCHCl (E)-1-chloro-2-fluoroethene 1A'Cs
1442 CHFCHClz (Z)-1-Chloro-2-fluoroethene 1A'Cs
1443 CHBrCHBr Ethene, 1,2-dibromo-, (E)-   
1444 CHBrCHBr Ethene, 1,2-dibromo-, (Z)-   
1445 CH2ClCHO chloroacetaldehyde 1AC1 bisecting, trans
1446 CH2ClCHO chloroacetaldehyde 1A'CS eclipsed, cis
1447 C2H4F2 1,2-difluoroethane 1AgC2H anti
1448 C2H4F2 1,2-difluoroethane 1AC2 gauche
1449 CH3CHF2 Ethane, 1,1-difluoro- 1A'Cs
1450 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1A'Cs
1451 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1AC1
1452 CH2ClCH2Cl Ethane, 1,2-dichloro- 1AC2
1453 CH2BrCH2Cl 1-bromo-2-chloroethane   
1454 CH2BrCH2Cl 1-bromo-2-chloroethane   
1455 CH2BrCH2Br Ethane, 1,2-dibromo- 1AgC2h
1456 CH2BrCH2Br Ethane, 1,2-dibromo- 1AC2
1457 CH2CHCH2F Allyl Fluoride   
1458 CH2CHCH2F Allyl Fluoride   
1459 CH3CHCHF trans-1-Fluoro-1-propene   
1460 C3H5Cl 1-Propene, 3-chloro- 1AC1
1461 C3H5Cl 1-chloro-1-propene(E) 1A'Cs
1462 C3H5Cl 1-chloro-1-propene(Z) 1A'Cs
1463 CH2FCH2OH 2-fluoroethanol   
1464 CH2ClCH2OH 2-Chloroethanol 1A'Cs
1465 CH2ClCH2OH2+ 2-chloroethanol, protonated 1AC1
1466 CH2FCH2CH3 1-Fluoropropane 1A'Cs
1467 CH2FCH2CH3 1-Fluoropropane   
1468 CH3CHFCH3 2-Fluoropropane 1A'Cs
1469 CH2ClCH2CH3 Propane, 1-chloro- 1A'anti
1470 CH2ClCH2CH3 Propane, 1-chloro- 1Agauche
1471 CH3CHClCH3 Propane, 2-chloro- 1A'Cs
1472 CH3CH2CH2Br n-propyl bromide 1A'Cs
1473 CH3CHBrCH3 i-propyl bromide 1A'Cs
1474 B5H9 pentaborane9   
1475 C5H4 pentatetraene   
1476 C5H5 cyclopentadienyl radical 2B1C2v
1477 C5H5- cylopentadienyl anion 1A1'D5h
1478 C5H6 1,3-Cyclopentadiene 1A1C2v
1479 C5H6 Bicyclo[2.1.0]pent-2-ene 1A'Cs
1480 C5H6 Propellane 1A1D3h
1481 C5H7 cyclopentenyl radical 2A2C2v
1482 C5H8 1,3-Pentadiene, (Z)- 1A'Cs
1483 C5H8 1,4-Pentadiene 1AC2
1484 C5H8 1-pentyne 1A'Cs
1485 C5H8 Bicyclo[1.1.1]pentane   
1486 C5H8 Cyclobutane, methylene- 1A'Cs
1487 C5H8 Cyclopentene 1A'Cs
1488 C5H8 Ethenylcyclopropane 1A'Cs
1489 C5H10 2-Butene, 2-methyl- 1A'Cs
1490 C5H10 Cyclopropane, 1,1-dimethyl- 1A1C1
1491 CH2CHCH2CH2CH3 1-pentene 1AC1
1492 CH2CHCH2CH2CH3 1-pentene 1AC1
1493 Si(CH3)4 tetramethylsilane 1A1Td
1494 N2O3 Dinitrogen trioxide 1A'Cs
1495 C3H2N2 Malononitrile 1A1Cs
1496 CH2N4 1H-Tetrazole 1A'Cs
1497 C3H3N2 imidazolyl radical 2B1C2v
1498 C3H3N2- imidizolyl anion 1A1C2v
1499 C4H4N pyrrolide radical 2A2C2v
1500 C4H4N- pyrrolide anion 1A1C2v
1501 C3H4N2 1H-Imidazole 1A'Cs
1502 C3H4N2 2H-Imidazole 1A1C2v
1503 C3H4N2 4H-Imidazole 1A'Cs
1504 C4H5N Pyrrole 1A1C2v
1505 C4H6N+ pyrrole, alpha-protonated 1A'Cs
1506 C4H6N+ pyrrole, beta-protonated 1A'Cs
1507 C4H6N+ pyrrole, protonated 1A1C2v
1508 CH3CH(CH3)CN Propanenitrile, 2-methyl- 1A'Cs
1509 CH3CH2CH2CN Butanenitrile 1A'Cs
1510 C5H8 Bicyclo[2.1.0]pentane 1A'Cs
1511 C4H9N Pyrrolidine 1A'Cs
1512 C(NH2)H2CH2CH2CH3 1-Butanamine 1A'Cs
1513 NH(C2H5)2 diethylamine 1A'Cs
1514 NC4H12+ tetramethyl ammonium cation 1A1Td
1515 C3O2 Carbon suboxide 1ΣGD∞h
1516 C3O2+ Carbon suboxide cation 2ΠUD∞h
1517 B2O3 diboron trioxide   
1518 B2O3 diboron trioxide   
1519 MgCO3 Magnesium Carbonate 1A1C2v
1520 BeCO3 Beryllium Carbonate 1A1C2v
1521 CaCO3 Calcium Carbonate 1A1C2v
1522 ONONO Nitrosyl nitrite 1A1C2v
1523 PO4--- phosphate 1A1Td
1524 SO4-- sulfate 1A1Td
1525 HOONO2 peroxy nitric acid 1AC1
1526 HSO4- bisulfate anion 1A'Cs
1527 C3H2O2 Propiolic acid 1A'Cs
1528 CHOCOOH oxo acetic acid 1A'Cs
1529 CHOOCHO diformyl ether   
1530 H2SeO4 Selenic acid 1AC2
1531 C3H3NO Isoxazole 1A'Cs
1532 C3H3NO Oxazole 1A'Cs
1533 C3H3NS Thiazole   
1534 H3PO4 Phosphoric Acid 1AC3
1535 C4H4O Furan 1A1C2
1536 CH3COCCH 3-butyn-2-one 1A'Cs
1537 C4H4Se selenophene   
1538 C3H4O2 Methyl glyoxal 1A'Cs
1539 C3H4O2 propanedial 1AC1
1540 C3H4O2 propenalol 1A'Cs
1541 HOCHCCHOH allenediol 1AC2
1542 C2H4O3 1,2,3-trioxolane 1A'Cs
1543 C2H4O3 trioxolane124 1AC2
1544 HOCH2COOH Hydroxyacetic acid 1ACs
1545 CH3OCH2CN Methoxyacetonitrile 1A'Cs
1546 CH3OCH2CN Methoxyacetonitrile 1AC1
1547 H2NCH2COOH Glycine 1A'Cs
1548 CH3SO2NH2 methanesulfonamide 1A'Cs
1549 C4H6O cis-2-butenal 1ACs
1550 C4H6O Cyclobutanone 1A1C2v
1551 C4H6O Furan, 2,5-dihydro- 1A1Cs
1552 CH2CHOCHCH2 Vinyl ether 1AC1
1553 C4H6S Thiophene, 2,5-dihydro- 1A1C2v
1554 CH2CHSCHCH2 Divinyl sulfide   
1555 C3H6O2 1,3-Dioxolane 1AC2
1556 CH3CH2COOH Propanoic Acid 1A'Cs
1557 CH3COOCH3 methyl acetate 1A'Cs
1558 HCOOC2H5 Ethyl formate 1A'Cs
1559 C2H6O2S Dimethyl sulfone 1A1C2v
1560 CH3SSSCH3 dimethyl trisulfide 1AC2
1561 C3H7NO dimethylformamide 1A'Cs
1562 C4H8O Cyclobutanol 1A'C1
1563 CH3COCH2CH3 2-Butanone 1AC1
1564 C4H8S Thiophene, tetrahydro- 1AC1
1565 C3H8O2 1,3-Propanediol 1A1C1
1566 C4H10O 1-Butanol 1A'Cs
1567 C4H10O 1-Propanol, 2-methyl- 1AC1
1568 C4H10O Ethoxy ethane 1A1C2v
1569 C4H10O Methyl propyl ether 1AC1
1570 C(CH3)3SH 2-Propanethiol, 2-methyl- 1A'Cs
1571 C4H9SH 1-Butanethiol   
1572 ClONO2 Chlorine nitrate 1A'Cs
1573 BrONO2 Bromine nitrate 1A'Cs
1574 TiCl4 Titanium tetrachloride 1A1Td
1575 ClO4- perchlorate anion 1A1Td
1576 BF4- tetrafluoroboron anion 1A1Td
1577 SO2F2 Sulfuryl fluoride 1A1C2v
1578 CF3Cl Methane, chlorotrifluoro- 1A1C3v
1579 CF2Cl2 difluorodichloromethane 1A1C2v
1580 TiF4 Titanium tetrafluoride 1A1Td
1581 CF3Br Bromotrifluoromethane 1A1C3v
1582 GeF4 Germanium tetrafluoride 1A1Td
1583 CCl4 Carbon tetrachloride 1A1Td
1584 CBrClF2 Methane, bromochlorodifluoro- 1A'Cs
1585 CBrCl2F bromodichlorofluoromethane   
1586 CBrCl3 Methane, bromotrichloro- 1A1C3v
1587 CBr2F2 Methane, dibromodifluoro- 1A'C2v
1588 GeCl4 Germanium Tetrachloride 1A1Td
1589 CBr2ClF dibromochlorofluoromethane   
1590 CBr2Cl2 dibromodichloromethane 1A1C2v
1591 CFBr3 fluorotribromomethane 1A1C3v
1592 CBr3Cl tribromochloromethane 1A1C3v
1593 CBr4 Carbon tetrabromide 1A1Td
1594 SiBr4 Silicon tetrabromide 1A1Td
1595 GeBr4 Germanium tetrabromide   
1596 ClOF3 Chlorine trifluoride oxide 1A'Cs
1597 SF4 Sulfur tetrafluoride 1A1C2v
1598 SeF4 Selenium tetrafluoride   
1599 SCl4 Sulfur tetrachloride   
1600 C2HF3 Trifluoroethylene 1A'Cs
1601 C2HF3+ Trifluoroethylene cation 2A"Cs
1602 HClO4 perchloric acid 1ACs
1603 CF3OH trifluoromethanol 1A'Cs
1604 CH2ClCCCl 1,3-dichloropropyne   
1605 CHCl2CCH 3,3-dichloropropyne   
1606 CHCl2CHO dichloroacetaldehyde 1AC1
1607 CHCl2CHO dichloroacetaldehyde   
1608 PF3CH2 phosphorane, trifluoromethylene- 1A'Cs
1609 CHF2CH2F Ethane, 1,1,2-trifluoro 1AC1
1610 CHF2CH2F Ethane, 1,1,2-trifluoro 1A'Cs
1611 CH3CF2Cl 1-Chloro-1,1-Difluoroethane 1A'Cs
1612 CH2ClCHCl2 1,1,2-trichloroethane 1AC1
1613 SiCl3CH3 methyltrichlorosilane 1A1C3v
1614 CH3CBr3 1,1,1-tribromoethane 1A1C3v
1615 SiH3CCl3 (trichloromethyl)silane 1A1C3v
1616 CH2CClCHCH2 1,3-Butadiene, 2-chloro-   
1617 CH2FCH2CH2F 1,3-difluoropropane   
1618 CH3CCl2CH3 Propane, 2,2-dichloro- 1A1C2v
1619 CH2ClCHCHCH3 2-Butene, 1-chloro- 1A'Cs
1620 CH2ClCHCHCH3 2-Butene, 1-chloro- 1AC1
1621 C2H2N2O Furazan   
1622 CF3PH2 phosphine, (trifluoromethyl)- 1A'Cs
1623 NH3BF3 Amminetrifluoroboron 1A1C3v
1624 C6H2 hexatriyne 1ΣgD∞h
1625 C6H4 Benzyne 1A1C2v
1626 C6H5 phenyl 2A1C2v
1627 C6H5- phenyl anion 1A1C2v
1628 C6H6 Prismane   
1629 C6H6 1,2,4,5-Hexatetraene 1AgC2h
1630 C6H6 Benzene 1A1gD6h
1631 C6H6 Benzvalene 1A1C2v
1632 C6H6 Dewar Benzene   
1633 C6H6 Hexa-1,5-diene-3-yne 1AgC2h
1634 C6H6 Trimethylenecycopropane 1A'D3h
1635 C6H7+ benzene, protonated 1A1C2v
1636 C6H8 (E)-hexa-2,3,4-triene 1A'C2h
1637 C6H8 1,4-Cyclohexadiene 1AgC2v
1638 C6H8 Bicyclo[2.2.0]hex-1(4)-ene 1AgD2h
1639 C6H10 1,5-Hexadiene 1AgC2
1640 C6H10 3-Hexyne 1A1C2v
1641 C6H10 cyclohexene 1AC2
1642 C4H6(CH3)2 1,1-dimethylcyclobutane 1A'Cs
1643 C6H12 (1r,3r)-1,3-dimethylcyclobutane 1A'Cs
1644 C6H12 (E)-2-Hexene 1AC1
1645 C6H12 (E)-hex-3-ene 1AGCi
1646 C6H12 (Z)-hex-2-ene 1AC1
1647 C6H12 (Z)-hex-3-ene 1AC2
1648 C6H12 2,3-dimethylbut-1-ene 1A'C2
1649 C6H12 Cyclohexane 1A1gChair
1650 C6H12 Cyclohexane 1Atwist boat
1651 C6H12 hex-1-ene 1A'Cs
1652 C6H14 Butane, 2,3-dimethyl- 1AgC2h
1653 N3P3 1,3,5,2,4,6-Triazatriphosphorine   
1654 C4H2N2 Fumaronitrile 1AgC2h
1655 C2H2N4 sym-tetrazine 1AgD2h
1656 C4H4N2 Pyrazine 1AgD2h
1657 C2H4N4 1H-Tetrazole, 1-methyl- 1A'Cs
1658 B3N3H6 borazine 1A1'D3h
1659 C6H6 Fulvene 1A1C2v
1660 C5H6N+ Pyridinium 1A1C2v
1661 C5H7N Cyclobutanecarbonitrile 1A'Cs
1662 C6H10 Bicyclo[3.1.0]hexane 1A'Cs
1663 C5H11N Piperidine 1A'NH axial
1664 Na2CO3 Sodium Carbonate 1A1C2v
1665 C2O4-- oxalate anion 1A1D2d
1666 MgSO4 Magnesium Sulfate 1A1C2v
1667 C3H2O3 vinylene carbonate   
1668 C2H2O4 Oxalic Acid 1AgC2h
1669 C2H3NO3 Oxamic acid 1A'H out
1670 C2H3NO3 Oxamic acid 1A'H in
1671 C2H4N2O2 Oxalamide 1AgC2h
1672 C2H4N2S2 Ethanedithioamide 1AGC2h
1673 C2H4CO3 Ethylene carbonate 1A1C2v
1674 C2H4CO3 Ethylene carbonate 1AC2
1675 C2H4O4 Formic acid dimer 1AGC2h
1676 C2H5NO3 Nitric acid, ethyl ester 1A'C1
1677 C5H6O 2H-Pyran   
1678 C5H6O 2-methylfuran 1A'Cs
1679 C5H6O 3-Methylfuran 1A'Cs
1680 C5H6O Pentadienal   
1681 C4H6O2 γ–Butyrolactone 1AC1
1682 C4H6O2 2,3-Butanedione 1AgC2h
1683 C4H6O2 Crotonic Acid 1A'Cs
1684 C4H6OS Vinyl sulfoxide 1A'Cs
1685 C2H6N2O2 (E)-Azodioxymethane 1AgC2h
1686 C3H6O3 1,3,5-Trioxane 1A1C1
1687 C3H6S3 1,3,5-Trithiane 1A1C3v
1688 C4H7NO 2-Pyrrolidinone 1AC1
1689 C4H7NO Ethoxyacetonitrile 1A'Cs
1690 C3H7ONO Propyl nitrite 1A'Cs
1691 C3H7ONO Propyl nitrite 1AC1
1692 CH3CH(NH2)COOH Alanine 1AC1
1693 CH3NHCH2COOH Sarcosine 1AC1
1694 NH2CH2CH2COOH β–alanine 1AC1
1695 C5H8O Cyclopentanone 1AC2
1696 C5H8O Methyl cyclopropyl ketone 1A'Cs
1697 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- 1AC2
1698 C4H8O2 1,3-Dioxane 1A'Cs
1699 C4H8O2 Ethyl acetate 1A'Cs
1700 C5H10O 2-methylbutyraldehyde 1AC1
1701 C5H10O 3-Pentanone 1A1C2v
1702 C5H10O Pentanal 1A'C1
1703 C5H10S 2H-Thiopyran, tetrahydro- 1A'Cs
1704 C5H12O 3-Pentanol 1AC1
1705 C4F2 difluorobutadiyne   
1706 ClCOClCO Oxalyl chloride 1AGC2h
1707 B2Cl4 Diboron tetrachloride 1A1D2
1708 C2ClF3 Ethene, chlorotrifluoro-   
1709 CF2CCl2 difluorodichloroethylene 1A1C2v
1710 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene 1AGC2h
1711 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene 1A1C2v
1712 C2Br4 tetrabromoethene   
1713 CF3OF Trifluoromethylhypofluorite 1A'Cs
1714 SiF5- silicon pentafluoride anion   
1715 SOF4 Sulfur tetrafluoride oxide 1A1C2v
1716 PF5 Phosphorus pentafluoride 1A1'D3h
1717 AsF5 Arsenic pentafluoride 1A1'D3h
1718 SF5 Sulfur pentafluoride 2A1C4v
1719 SF5+ pentafluoro sulfur cation 1A1'D3h
1720 BrF5 bromine pentafluoride 1A1C4v
1721 ClF5 chlorinepentafluoride 1A1C4v
1722 CF3CHO trifluoroacetaldehyde 1A'Cs
1723 CCl3CHO trichloroacetaldehyde 1A'Cs
1724 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- 1AGCi
1725 CF3CH2F 1,1,1,2-tetrafluoroethane 1A'Cs
1726 CHF2CHF2 1,1,2,2-tetrafluoroethane 1AGC2h
1727 CF3CH2Cl 2,2,2-Trifluoroethyl chloride 1A'Cs
1728 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR 1AC2
1729 CH2ClCCl3 1,1,1,2-tetrachloroethane   
1730 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro-   
1731 CH2BrCBr3 1,1,1,2-tetrabromo ethane   
1732 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane 1A'Cs
1733 CF3COOH trifluoroacetic acid 1A'Cs
1734 C4H3ClO Furan, 2-chloro 1A'Cs
1735 C4H3ClO Furan,3-chloro 1A'Cs
1736 C4H8O2 Butanoic acid 1AC1
1737 C6H5CH2 benzyl radical 2B1Cs
1738 C7H7 cycloheptatrienyl radical 2A2C2v
1739 C7H7+ cycloheptatrienyl cation 1A1'D7h
1740 C6H5CH3 toluene 1A'Cs
1741 C7H8 Norbornadiene 1A1C2v
1742 C7H12 Norbornane 1A1C2v
1743 C7H14 cycloheptane 1AC2
1744 C7H16 2-methylhexane 1AC1
1745 C7H16 heptane 1A1C2v
1746 CH(CN)3 tricyanomethane   
1747 HN=C=C(CN)2 Dicyanoketenimine   
1748 C6H13N 2-Methylpiperidine 1AC1
1749 C6H13N cyclohexanamine 1AC1
1750 C6H15N triethylamine 1AC3
1751 C4H2O3 Maleic Anhydride 1A1C2v
1752 C5H4O2 4-Cyclopentene-1,3-dione 1A1C2v
1753 C5H4O2 furfural 1A'OCCO cis
1754 C5H4O2 furfural 1A'OCCO trans
1755 C6H6O 2,5-Cyclohexadienone 1A1C2v
1756 HO2CCHNH2CH2OH Serine 1AC1
1757 C5H8O2 Acetylacetone 1AC2
1758 C7H10 Norbornene   
1759 C6H10O cyclohexanone 1A'Cs
1760 C6H12O Oxepane   
1761 C3H7OC3H7 di-n-propyl ether 1A1C2v
1762 C3H7OC3H7 di-n-propyl ether 1AC2
1763 F2CCCF2 tetrafluoroallene   
1764 CF3COO- trifluoro acetate anion 1A'Cs
1765 CF3COF trifluoroacetyl fluoride 1A'Cs
1766 PF6 Hexafluorophosphate neutral 2B2C2v
1767 PF6- Hexafluorophosphate ion 1A1GOh
1768 SF6 Sulfur Hexafluoride 1A1GOh
1769 SeF6 Selenium hexafluoride 1A1GOh
1770 SF5Cl sulfur chloropentafluoride 1A1C4v
1771 CF3CHF2 pentafluoroethane 1A'Cs
1772 C6H5F Fluorobenzene 1A1C2v
1773 C6H5Cl chlorobenzene 1A1C2v
1774 C6H5Br bromobenzene 1A1C2v
1775 C8H6 Calicene 1A1C2v
1776 C6H5CCH phenylacetylene 1A1C2v
1777 C8H6 benzocyclobutadiene 1A1C2v
1778 C8H6 Pentalene 1AgC2h
1779 C6H5CHCH2 Styrene 1A'Cs
1780 C8H8 cubane 1A1GOh
1781 C8H8 cyclooctatetraene 1A1D2d
1782 C6H5CH2CH3 Ethylbenzene 1A'Cs
1783 C8H14 Bicyclo[2.2.2]octane 1A1'D3h
1784 C8H14 Bicyclo[2.2.2]octane 1A1D3
1785 C8H16 cyclooctane 1A1D4d
1786 (CH3)3CC(CH3)3 tetramethylbutane 1A1D3d
1787 C6H5CN phenyl cyanide 1A1C2v
1788 C6H12N2 Triethylenediamine 1A1'D3h
1789 C6H12N2 Triethylenediamine 1A1D3
1790 S4N4 Tetrasulfur tetranitride   
1791 S8 Octasulfur 1A1D4d
1792 C6H4O2 parabenzoquinone 1AgD2h
1793 C6H5CHO benzaldehyde 1A'Cs
1794 C6H5OCH3 Anisole 1A'Cs
1795 C5H9NO2 Proline 1AC1
1796 C6H12O2 Methyl pivalate 1AC1
1797 C6H12O2 Hexanoic acid 1A1Cs
1798 C4F4 tetrafluorcyclobutadiene 1A1GD4h
1799 C4F4 tetrafluorcyclobutadiene 1AGC2h
1800 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- 1AGD2h
1801 CF3CF2Cl pentafluorochloroethane 1A'Cs
1802 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane 1AgC2h
1803 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- 1AC1
1804 C2F6 hexafluoroethane 1A1gD3d
1805 C2Cl6 hexachloroethane 1A1gD3d
1806 C6H4F2 orthodifluorobenzene 1A1C2v
1807 C6H4F2 1,4-difluorobenzene 1AgD2h
1808 C6H4Cl2 1,2-dichlorobenzene 1A1C2v
1809 C6H4Cl2 1,3-dichlorobenzene 1A1C2v
1810 C6H4Cl2 1,4-dichlorobenzene   
1811 C6H5NO nitrosobenzene 1A'Cs
1812 C9H8 Indene 1A'Cs
1813 C9H8 spiro[4.4]nona-1,3,6,8-tetraene 1A1D2d
1814 C9H12 n-propyl benzene 1A'Cs
1815 C9H20 Nonane 1A1C2v
1816 C(CN)4 tetracyanomethane 1A1Td
1817 C5H4N4 purine 1ACs
1818 C8H7N Indole 1A'Cs
1819 C3H3N3O3 cyanuric acid 1A1'D3h
1820 C6H5COOH benzoic acid 1A'Cs
1821 CH3COC6H5 acetophenone 1AC1
1822 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- 1A1'D3h
1823 C3F6 hexafluoropropene   
1824 C6H3F3 Benzene trifluoride 123 1A1C2v
1825 C8H18O 1-Octanol   
1826 C10H8 Azulene 1A1C2v
1827 C10H8 naphthalene 1AgD2h
1828 C10H10 bullvalene   
1829 C10H16 adamantane 1A1Td
1830 C6N4 Tetracyanoethylene 1AGD2h
1831 C10H22 Decane 1AGC2h
1832 C4F6 perfluorobutadiene 1AgC2h
1833 C4F6 perfluorobutadiene 1AC2
1834 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- 1A'Cs
1835 C3F8 perfluoropropane 1A1C2v
1836 B12H12-- Dodecahydrododecaborate(2-)   
1837 C12H8 biphenylene 1AgD2h
1838 C12H10 biphenyl 1AD2
1839 C12H10 Heptalene 1AC2
1840 C6H12O6 Inositol 1A1GD3d
1841 C6F6 hexafluorobenzene 1A1GD6h
1842 S2F10 disulphur decafluoride   
1843 C13H10 Fluorene   
1844 C14H10 Anthracene 1AgD2h
1845 C14H14 Bibenzyl 1AC2
1846 C12H10N2 azobenzene 1AGC2h
1847 C6H5COC6H5 benzophenone 1AC2
1848 C16H10 Pyrene 1AgD2h
1849 C19H16 Triphenylmethane 1AC3
1850 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 D2 Deuterium diatomic d2  
6 HD Deuterium hydride hd  
7 HeH Helium hydride heh  
8 Zn- Zinc atom anion zn-  
9 Zn+ Zinc atom cation zn+  
10 AlH aluminum monohydride alh  
11 BH2 boron dihydride bh2  
12 AlH2 aluminum dihydride alh2  
13 Ti- Titanium atom anion ti-  
14 Ti+ Titanium atom cation ti+  
15 Sn Tin atom sn  
16 Sn+ Tin cation sn+  
17 SiH2 silicon dihydride sih2  
18 SiH4+ Silane cation sih4+  
19 SnH4 Stannane snh4  
20 Sb Antimony atom sb  
21 NH Imidogen nh  
22 SbH Antimony monohydride sbh  
23 ND2 Amidogen-d2 nd2  
24 PH2 Phosphino radical ph2  
25 ND3 Ammonia-d3 nd3  
26 SbH3 Stibine sbh3  
27 Cr Chromium atom cr  
28 Te Tellurium atom te  
29 Te+ Tellurium atom cation te+  
30 DO Hydroxyl-d od  
31 DS Mercapto-d ds  
32 TeH Telluryl radical teh  
33 D2O Deuterium oxide d2o  
34 D2S Hydrogen sulfide-d2 d2s  
35 H2Te Hydrogen Telluride h2te  
36 Mn Manganese atom mn  
37 I Iodine atom iodine  
38 I- Iodine atom anion iodine-  
39 I+ Iodine atom cation iodine+  
40 DCl Hydrochloric acid-d dcl  
41 HI Hydrogen iodide hi  
42 HI+ Hydrogen iodide cation hi+  
43 H2I+ Iodonium h2i+  
44 Fe Iron atom fe  
45 Xe Xenon atom xe  
46 XeH+ Xenon, protonated xeh+  
47 Co Cobalt atom cobalt  
48 Ni Nickel atom ni  
49 CH3SiH3 methyl silane ch3sih3  
50 CP Carbon monophosphide cp  
51 SiN Silicon nitride sin  
52 TiN Titanium mononitride tin  
53 SbN Antimony nitride sbn  
54 HCP Phosphaethyne hcp  
55 HPO Hydrogen phosphorus oxide hpo  
56 P2H4 Diphosphine p2h4  
57 CH3PH2 Methyl phosphine ch3ph2  
58 BeS beryllium sulfide bes  
59 MgO magnesium oxide mgo  
60 MgS magnesium sulfide mgs  
61 AlO Aluminum monoxide alo  
62 BS boron sulfide bs  
63 AlS Aluminum sulfide als  
64 SeO+ selenium monoxide cation seo+  
65 TeO Tellurium monoxide teo  
66 Te2 Tellurium diatomic te2  
67 NaOH sodium hydroxide naoh  
68 MgOH magnesium hydroxide mgoh  
69 CH3O Methoxy radical ch3o  
70 CH3S thiomethoxy ch3s  
71 H2ONH3 Water Ammonia Dimer h2onh3  
72 LiI Lithium Iodide lii  
73 NaI Sodium Iodide nai  
74 KI Potassium Iodide ki  
75 BeF Beryllium monofluoride bef  
76 BeCl beryllium monochloride becl  
77 MgF Magnesium monofluoride mgf  
78 MgCl magnesium monochloride mgcl  
79 ZnF- Zinc monofluoride anion znf-  
80 ZnF+ Zinc monofluoride cation znf+  
81 BCl boron monochloride bcl  
82 AlI Aluminum monoiodide ali  
83 CCl carbon monochloride ccl  
84 NF nitrogen fluoride nf  
85 PF phosphorus monofluoride pf  
86 PCl phosphorus chloride pcl  
87 SbF Antimony monofluoride sbf  
88 SbCl Antimony monochloride sbcl  
89 IO Iodine monoxide io  
90 ClF- clorine monofluoride anion clf-  
91 IF Iodine monofluoride if  
92 ICl Iodine monochloride icl  
93 IBr Iodine monobromide ibr  
94 I2 Iodine diatomic i2  
95 I2+ Iodine diatomic cation i2+  
96 DOCl Hypochlorous acid-d docl  
97 HOI Hypoiodous acid hoi  
98 FHF Hydrogen difluoride fhf  
99 H2F2 Hydrogen fluoride dimer h2f2  
100 CH3I methyl iodide ch3i  
101 SiH3I Silyl Iodide sih3i  
102 C3H3 Propargyl radical propargyl  
103 CuCN Copper cyanide cucn  
104 HCNN diazomethyl radical hcnn  
105 C2H5N Aziridine c2h5n  
106 NH2BHNH2 diaminoborane nh2bhnh2  
107 CH3NHCH3 Dimethylamine ch3nhch3  
108 NH2CH2NH3+ diaminoethane, protonated pdam  
109 BO2 Boron dioxide bo2  
110 SiO2 silicon dioxide sio2  
111 SCTe Carbon sulfide Telluride scte  
112 TeO2 Tellurium Dioxide teo2  
113 CS2H+ Carbon disulfide, protonated cs2h+  
114 HNNO nitrosoazane hnno  
115 HNO2 Nitrous acid hno2  
116 CH3CO- Acetyl anion ch3co-  
117 NH3CHO+ Formamide, N-Protonated nh3cho+  
118 H2OH2CO water formaldehyde dimer h2oh2co  
119 CH3OHH2O methanol water dimer ch3ohh2o  
120 H2OCH3OH water methanol dimer h2och3oh  
121 ClCN chlorocyanogen clcn  
122 ICN Cyanogen iodide icn  
123 INO Nitrosyl iodide ino  
124 SiCl2 Dichlorosilylene sicl2  
125 FOO Dioxygen monofluoride radical foo  
126 ClOO chloroperoxy radical cloo  
127 ClS2 Sulfur chloride cls2  
128 NF2 Difluoroamino radical nf2  
129 F2O Difluorine monoxide f2o  
130 Cl2O Dichlorine monoxide cl2o  
131 I3- triiodide i3-  
132 BHF2 Difluoroborane bhf2  
133 BHCl2 Borane, dichloro- bhcl2  
134 CH2FI fluoroiodomethane ch2fi  
135 CH2ClI chloroiodomethane ch2cli  
136 CH2BrI bromoiodomethane ch2bri  
137 CH2I2 Diiodomethane ch2i2  
138 CH2CHF+ fluoroethene cation ch2chf+  
139 C2H3Cl Ethene, chloro- ch2chcl  
140 C2H3I Vinyl iodide c2h3i  
141 CH3CH2Cl Ethyl chloride c2h5cl  
142 CH3SiFH2 fluoromethylsilane ch3sifh2  
143 C2H5I Ethyl iodide c2h5i  
144 XeF2 Xenon difluoride xef2  
145 C4H6 Cyclobutene c822355  
146 C4H6 Methylenecyclopropane c6142730  
147 CH2CCHCH3 1,2-Butadiene butad12  
148 CH3CCCH3 2-Butyne c503173  
149 CH2C(CH3)CH3 1-Propene, 2-methyl- isobute  
150 B(CH3)3 trimethylborane bme3  
151 C(CH3)3 Tert-butyl radical tbutyl  
152 CH2CH(CH3)2 Isobutyl radical isobutyl  
153 CH3CHCH2CH3 2-Butyl radical butyl2  
154 CH3CH(CH3)CH3 Isobutane isobutane  
155 SiH(CH3)3 trimethylsilane trimsi  
156 P4 Phosphorus tetramer p4  
157 C3H3N acrylonitrile ch2chcn  
158 C3H7N Cyclopropylamine cpram  
159 C3H7N Azetidine azet  
160 CH3CH(NH2)CH3 2-Propanamine pram2  
161 N(CH3)3 Trimethylamine trimeam  
162 Li2O2 dilithium dioxide li2o2  
163 B2O2 Diboron dioxide b2o2  
164 CO3 Carbon trioxide co3  
165 TeO3 Tellurium trioxide teo3  
166 C2H2CO cyclopropenone c2h2co  
167 HCCCHO 2-propynal hcccho  
168 C2H2O2+ Ethanedial cation c2h2o2+  
169 H2CS3 thiocarbonic acid h2cs3  
170 C2H3NO Nitrosoethylene c2h3no  
171 C3H4O 2-Propyn-1-ol c107197  
172 C3H4O Cyclopropanone cpone  
173 C3H4O Methylketene c6004440  
174 NH2CONH2+ Urea cation urea+  
175 NH2CSNH2 Thiourea thiourea  
176 CH3COOH Acetic acid ch3cooh  
177 CH3OCHO methyl formate ch3ocho  
178 H2OHCOOH Water formic acid dimer 1 h2ohcooh_10  
179 H2OHCOOH Water formic acid dimer 2 h2ohcooh_11  
180 HCOOHH2O Formic acid water dimer hcoohh2o  
181 HOCH2OOH hydroxy methyl peroxide hoch2ooh  
182 CH3CONH2 Acetamide acetamide  
183 C3H6O Propylene oxide prox  
184 C3H6S Thietane thietane  
185 C3H6S Thiirane, methyl- methiirane  
186 C2H6O2 1,2-Ethanediol ethdiol  
187 CH2SHCH2SH 1,2-Ethanedithiol ethdisl  
188 CH3COHCH3+ acetone, protonated acetoneh+  
189 CH3CHOHCH3 Isopropyl alcohol isoproh  
190 C3H7SH 1-Propanethiol prsh  
191 CH3CHSHCH3 2-Propanethiol isoprsh  
192 CH3SCH2CH3 Ethane, (methylthio)- etsme  
193 H2OCH3OCH3 water dimethylether dimer h2och3och3  
194 Na2F2 Sodium Fluoride Dimer na2f2  
195 Na2Cl2 Disodium dichloride na2cl2  
196 ClNO2 Nitryl chloride clno2  
197 N2F2 (Z)-Difluorodiazene n2f2_z  
198 N2F2 Dinitrogen difluoride, (E)- n2f2_e  
199 CCl2O Phosgene cl2co  
200 AlF2Cl Aluminum chloride difluoride alclf2  
201 AlFCl2 Aluminum dichloride fluoride alcl2f  
202 AlCl3 Aluminum trichloride alcl3  
203 AlBr3 Aluminum Bromide albr3  
204 ClO3 Chlorine trioxide clo3  
205 BrO3- Bromate anion bro3-  
206 CF3 Trifluoromethyl radical cf3  
207 CCl3 Trichloromethyl radical ccl3  
208 PF3 Phosphorus trifluoride pf3  
209 PCl3 Phosphorus trichloride pcl3  
210 SbF3 Antimony Trifluoride sbf3  
211 SbCl3 Antimony Trichloride sbcl3  
212 AsBr3 Arsenic tribromide asbr3  
213 NI3 Nitrogen triiodide ni3  
214 PI3 Phosphorus triiodide pi3  
215 IF3 iodone trifluoride if3  
216 CHCl3 Chloroform chcl3  
217 SiHCl3 Trichlorosilane sihcl3  
218 CHF2I difluoroiodomethane chf2i  
219 CHFClI fluorochloroiodomethane chfcli  
220 CHCl2I dichloroiodomethane chcl2i  
221 CHI3 Iodoform chi3  
222 CH2CF2 Ethene, 1,1-difluoro- ch2cf2  
223 CH2CCl2 Ethene, 1,1-dichloro- ch2ccl2  
224 CHClCHCl Ethene, 1,2-dichloro-, (E)- chclchcle  
225 CHClCHCl Ethene, 1,2-dichloro-, (Z)- chclchclz  
226 C2H2Br2 1,1-dibromoethene c2h2br2  
227 CH2FCHO Fluoroacetaldehyde ch2fcho  
228 CH3COF Acetyl fluoride ch3cof  
229 CH3COCl Acetyl Chloride ch3cocl  
230 CH3CHFCl Ethane, 1-chloro-1-fluoro- ch3chfcl  
231 CH3CHCl2 Ethane, 1,1-dichloro- ch3chcl2  
232 CH2CFCH3 2-fluoropropene 2fpro  
233 C3H9O+ trimethyl oxonium cation c3h9o+  
234 C5H6 1-Buten-3-yne, 2-methyl- c78808  
235 C5H6 3-Penten-1-yne, (E)- c2004695  
236 C5H6 3-Penten-1-yne, (Z)- c1574409  
237 C5H6 Cyclopropylacetylene c6746947  
238 C5H7 1,3-pentadienyl radical pdyl  
239 C5H8 1,2-Butadiene, 3-methyl- c598254  
240 C5H8 1,2-Pentadiene c591957  
241 C5H8 1,3-Butadiene, 2-methyl- c78795  
242 C5H8 1,3-Pentadiene, (E)- c2004708  
243 C5H8 2,3-Pentadiene c591968  
244 CH3CCCH2CH3 2-Pentyne 2pentyne  
245 C5H10 1-Butene, 2-methyl- c563462  
246 C5H10 2-Pentene, (E)- c646048  
247 C5H10 2-Pentene, (Z)- c627203  
248 C5H10 Cyclopentane c287923  
249 C5H11 2-Methylbut-2-yl radical c4348350  
250 C5H12 Butane, 2-methyl- buta2  
251 C5H12 Pentane pentane  
252 C5H12 Propane, 2,2-dimethyl- neopentane  
253 C2H3N3 1H-1,2,4-Triazole c288880  
254 C3H4N2 1H-Pyrazole 1hpyraz  
255 C4H5N (E)-2-Butenenitrile c627269  
256 C4H5N (Z)-2-Butenenitrile c1190767  
257 C4H5N 2H-pyrrole pyrrole2  
258 C4H5N 3H-pyrrole pyrrole3  
259 C4H5N Cyclopropanecarbonitrile c5500210  
260 CH2CHCH2CN Allylcyanide ch2chch2cn  
261 C3H6N2 3-Aminopropionitrile c151188  
262 C5H8 Spiropentane c157404  
263 C4H9N Cyclobutylamine cbam  
264 C3H10N2 1,2-Diaminopropane diampr12  
265 C(CH3)3NH2 2-Propanamine, 2-methyl- c75649  
266 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- c78819  
267 CH3C(NH2)HCH2CH3 2-Butanamine butam2  
268 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
269 H2SO4 Sulfuric acid h2so4  
270 CH3C(O)OO acetyl peroxy radical ch3coo2  
271 CH3NO3 Methyl nitrate ch3no3  
272 C4H4O Furan furan  
273 C4H4O+ Furan cation furan+  
274 C4H4S Thiophene furans  
275 C3H4O2 β–Propiolactone beta  
276 C3H4O2 2-Propenoic acid propenoic2  
277 CH2CHCONH2 Acrylamide c79061  
278 CH5N3S Hydrazinecarbothioamide c79196  
279 C4H6O Furan, 2,3-dihydro- furan23h  
280 CHOCHCHCH3 2-Butenal butenal2  
281 C4H6S Thiophene, 2,3-dihydro- thiop23h  
282 C2H6N2O Urea, methyl- c598505  
283 C3H7NO Propanamide propanam  
284 C2H3OC2H5 Ethene, ethoxy- c109922  
285 C4H8O Furan, tetrahydro- thf  
286 CH2C(CH3)OCH3 1-Propene, 2-methoxy- pre1meo2  
287 CHOCH(CH3)CH3 Propanal, 2-methyl- c78842  
288 CHOCH2CH2CH3 Butanal butanal  
289 C3H8O2 Hydroperoxide, 1-methylethyl c3031752  
290 C3H8O2 Methane, dimethoxy- c109875  
291 C3H8O2 Propylene glycol c57556  
292 C3H8S2 1,3-Propanedithiol c109808  
293 C4H10O 2-Butanol, (.+/-.)- butanol2  
294 C4H10O Ethanol, 1,1-dimethyl- tbuoh  
295 C4H10O Propane, 2-methoxy- c598538  
296 C4H10O+ 1-Butanol cation butanol1+  
297 C2H5SC2H5 Diethyl sulfide etset  
298 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- c513440  
299 CH3C(SCH3)HCH3 Propane, 2-(methylthio)- mesipr  
300 CH3CH(SH)CH2CH3 2-Butanethiol butansl2  
301 FNO3 Fluorine nitrate fno3  
302 ClFO3 Perchloryl fluoride clfo3  
303 SO2Cl2 Sulfuryl chloride so2cl2  
304 F3NO Nitrogen trifluoride oxide f3no  
305 F3PO Phosphoryl fluoride pf3o  
306 Cl3PO Phosphoryl chloride pcl3o  
307 CF4 Carbon tetrafluoride cf4  
308 SiF4 Silicon tetrafluoride sif4  
309 CFCl3 Trichloromonofluoromethane cfcl3  
310 CCl4+ Carbon tetrachloride cation ccl4+  
311 SiCl4 Silane, tetrachloro- sicl4  
312 CF3I trifluoroiodomethane cf3i  
313 CCl3I trichloroiodomethane ccl3i  
314 CFClBrI fluorochlorobromoiodomethane cfclbri  
315 CF2I2 difluorodiiodomethane cf2i2  
316 CCl2I2 dichlorodiiodomethane ccl2i2  
317 CBr3I tribromoiododmethane cbr3i  
318 CI4 tetraiodomethane ci4  
319 SiI4 silicon tetraiodide sii4  
320 CHClCCl2 Trichloroethylene chclccl2  
321 CHBrCF2 1-Bromo-2,2-difluoroethylene chbrcf2  
322 HSO3F Fluorosulfonic acid hso3f  
323 CHClCCHCl 1,3-dichloroallene chclcchcl  
324 CH3CF3 Ethane, 1,1,1-trifluoro- ch3cf3  
325 CH3CFCl2 1,1-Dichloro-1-fluoroethane ch3cfcl2  
326 CH3CCl3 Ethane, 1,1,1-trichloro- ch3ccl3  
327 NH3BCl3 Amminetrichloroboron nh3bcl3  
328 C3H5ClO Oxirane, (chloromethyl)- c106898  
329 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
330 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
331 CH2ClCHClCH3 Propane, 1,2-dichloro- prdicl12  
332 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
333 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
334 CH2CClCH2CH3 1-Butene, 2-chloro- bute1cl2  
335 CH2CHCH2CH2Cl 1-Butene, 4-chloro- bute1cl4  
336 CH2CHCHClCH3 1-Butene, 3-chloro- bute1cl3  
337 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- bute2cl2e  
338 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- bute2cl2z  
339 CHClCHCH2CH3 (E)-1-Chloro-1-butene bute1cl1  
340 CHClCHCH2CH3 (Z)-1-Chloro-1-butene bute1cl1z  
341 C4H9F 1-fluorobutane butaf1  
342 CH3CHFCH2CH3 2-fluorobutane butaf2  
343 CH2ClCH2CH2CH3 Butane, 1-chloro- butacl1  
344 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- procl2me2  
345 CH3CHClCH2CH3 Butane, 2-chloro- butacl2  
346 XeF4 Xenon tetrafluoride xef4  
347 C6H4 (E)-Hexa-1,5-diyne-3-ene c6h4e  
348 C6H4 (Z)-Hexa-1,5-diyne-3-ene c6h4z  
349 C6H6 2,4-Hexadiyne hexadiyne  
350 C6H6 3,4-Dimethylenecyclobutene cb34m  
351 C6H6+ Benzene cation c6h6+  
352 C6H8 (E)-hexa-1,3,5-triene c821078  
353 C6H8 (Z)-hexa-1,3,5-triene hexatri135  
354 C6H8 (Z)-hexa-2,3,4-triene hetr234c  
355 C6H8 1,3-Cyclohexadiene cyhexadiene13  
356 C6H8 3-Methylenecyclopentene c930267  
357 C6H8 Bicyclo[2.1.1]hex-2-ene c822413  
358 C6H8 Bicyclo[3.1.0]hex-2-ene c694019  
359 C6H10 1,3-Hexadiene, (E)- hexdi13e  
360 C6H10 1,3-Hexadiene, (Z)- hexdi13z  
361 C6H10 1,4-Hexadiene, (E)- hexdi14t  
362 C6H10 1,4-Hexadiene, (Z)- hexdi14z  
363 C6H10 1-Butyne, 3,3-dimethyl- c917920  
364 C6H10 1-Hexyne hexyne1  
365 C6H10 2,4-Hexadiene, (E,E)- hexdi24ee  
366 C6H10 2,4-Hexadiene, (E,Z)- hexdi24ez  
367 C6H10 2,4-Hexadiene, (Z,Z)- hexdi24zz  
368 C6H10 2-Hexyne c764352  
369 C6H10 Cyclopentene, 1-methyl- c693890  
370 C6H10 Cyclopentene, 3-methyl- c1120623  
371 C6H10 Cyclopentene, 4-methyl- c1759815  
372 C6H12 (1R,2R)-1,2-dimethylcyclobutane dmcb12t  
373 C6H12 (E)-3-methylpent-2-ene c616126  
374 C6H12 (Z)-3-methylpent-2-ene c922623  
375 C6H12 2,3-dimethyl-but-2-ene tmeet  
376 C6H12 3-methylenepentane c760214  
377 C6H12 cis-1,2-dimethylcyclobutane dmcb12c  
378 C6H12 cis-1,3-dimethylcyclobutane dmcb13c  
379 C6H12 Cyclopentane, methyl- c96377  
380 C6H12 Ethylcyclobutane c4806615  
381 C6H14 Butane, 2,2-dimethyl- buta22  
382 C6H14 Hexane hexane  
383 C6H14 Pentane, 2-methyl- penta2  
384 C6H14 Pentane, 3-methyl- penta3  
385 C4N2 2-Butynedinitrile c4n2  
386 C3H3N3 1,3,5-Triazine triazine135  
387 CH3N5 5-Aminotetrazole c4418615  
388 C4H4N2 1,3-Diazine diazine13  
389 C4H4N2 Pyridazine pyridazine  
390 C4H4N2 Succinonitrile c110612  
391 C2H4N4 1H-Tetrazole, 5-methyl- c4076362  
392 C2H4N4 2H-Tetrazole, 2-methyl- c16681780  
393 C5H5N Bicyclo[1.1.0]butane-1-carbonitrile bibucn  
394 C5H5N E-2,4-pentadienenitrile bdcn  
395 C5H5N Pyridine pyridine  
396 C4H6N2 1H-Imidazole, 2-methyl- c693981  
397 C5H7N (E)-2-Pentenenitrile c26294984  
398 C5H7N (E)-3-Pentenenitrile c16529661  
399 C5H7N (Z)-2-Pentenenitrile c25899507  
400 C5H7N 1H-Pyrrole, 1-methyl- c96548  
401 C5H9N 1,2,3,6-Tetrahydropyridine c694053  
402 C5H9N Butanenitrile, 2-methyl- c18936179  
403 C5H9N Pentanenitrile c110598  
404 C5H9N Propanenitrile, 2,2-dimethyl- c630182  
405 C5H11N Cyclopentanamine cypentam  
406 C4H12N2 1,2-Butanediamine c4426486  
407 C4H12N2 2-Methyl-1,2-propanediamine c811938  
408 Li2CO3 Lithium Carbonate li2co3  
409 N2O4 Dinitrogen tetroxide n2o4  
410 C4H4O2 2(5H)-Furanone furanone  
411 C4H4O2 2-Oxetanone, 4-methylene- c674828  
412 C3H4O2S 2H-Thiete-1,1-dioxide c7285327  
413 C3H4S3 1,3-Dithiolane-2-thione c822388  
414 C4H5NO 3-Methylisoxazole isox3m  
415 C4H5NO Isoxazole, 5-methyl- c5765446  
416 C4H5NS 4-Methylthiazole c693958  
417 C5H6S Thiophene, 2-methyl- c554143  
418 C5H6S Thiophene, 3-methyl- c616444  
419 C4H6O2 2-Propenoic acid, methyl ester c96333  
420 C4H6OS 2,3-dihydrothiophene-2-ol c9000117  
421 C4H6OS 2,5-dihydrothiophene-3-ol c9000093  
422 C4H6OS 4,5-dihydrothiophene-2-ol c9000106  
423 C4H6OS 4,5-dihydrothiophene-3-ol c9000082  
424 C4H6OS Dihydro-2-(3H)-thiophenone c1003107  
425 C4H6OS Dihydro-3-(2H)-thiophenone c1003049  
426 CH6N4S Carbonothioic dihydrazide thiacarb  
427 C2H6N2O2 Dimethylnitroamine c4164287  
428 C3H6S3 Carbonotrithioic acid, dimethyl ester c2314489  
429 C2H6O3S Sulfurous acid, dimethyl ester c616422  
430 C4H7NO Methacrylamide c79390  
431 C4H7NO Oxazole, 4,5-dihydro-2-methyl- c1120645  
432 HCONH2CN2H4 formamide aminomethanimine dimer d13  
433 CH3CH(CH3)ONO Isopropyl nitrite c541424  
434 NH2COOC2H5 Urethane urethane  
435 C5H8O 2H-Pyran, 3,4-dihydro- c110872  
436 C5H8O Furan, 2,3-dihydro-5-methyl- c1487156  
437 N(CH3)2CONH2 Urea, N,N-dimethyl- c598947  
438 NH2CONHC2H5 Urea, ethyl- c625525  
439 C4H8O2 1,3-Dioxolane, 2-methyl- c497267  
440 C4H8O2 1,4-Dioxane dioxan14  
441 C4H8O2 Ethene, 1,1-dimethoxy- c922690  
442 C4H8OS s-Ethyl thioacetate c625605  
443 C3H8O3 1,2,3-Propanetriol glycerin  
444 C3H8O2S (Methylsulfonyl)ethane c594434  
445 C4H9NO Butanamide c541355  
446 C4H9NO Propanamide, 2-methyl- c563837  
447 C5H10O 2-Butanone, 3-methyl- c563804  
448 C5H10O 2H-Pyran, tetrahydro- c142687  
449 C5H10O 2-Pentanone mpk  
450 C5H10O Cyclopentanol c96413  
451 C5H10O Oxetane, 3,3-dimethyl- c6921353  
452 C5H10S 3-Ethylthio-1-propene c5296628  
453 C5H10S Cyclopentanethiol c1679078  
454 C5H10S Thiophene, tetrahydro-2-methyl- c1795091  
455 C5H10S Thiophene, tetrahydro-3-methyl- c4740005  
456 C4H10O2 1,1-Dimethoxyethane c534156  
457 C4H10O2 1,3-Butanediol budiol13  
458 C4H10O2 1,4-Butanediol budiol14  
459 C4H10O2 Ethane, 1,2-dimethoxy- c110714  
460 C4H10OS Diethyl sulfoxide c70291  
461 C4H10S2 1,4-Butanedithiol budisl14  
462 C4H11NO Diethylhydroxylamine c3710847  
463 C5H12O 1-Butanol, 2-methyl- c137326  
464 C5H12O 1-Butanol, 3-methyl- c123513  
465 C5H12O 1-Pentanol pentanol1  
466 C5H12O 2-Butanol, 3-methyl- c598754  
467 C5H12O 2-Pentanol peol2  
468 C5H12O Butane, 1-methoxy- meobu  
469 C5H12O Propane, 1-ethoxy- proet  
470 C5H12O Propane, 2-methoxy-2-methyl- c1634044  
471 C5H12S 1-Butanethiol, 2-methyl- c1878188  
472 C5H12S 1-Butanethiol, 3-methyl- c541311  
473 C5H12S 1-Pentanethiol c110667  
474 C5H12S 1-Propanethiol, 2,2-dimethyl- c1679089  
475 C5H12S 2-Butanethiol, 2-methyl- c1679090  
476 C5H12S 2-Butanethiol, 3-methyl- c2084186  
477 C5H12S Butane, 1-(methylthio)- c628295  
478 C5H12S Ethyl propyl sulfide c4110503  
479 C5H12S Propane, 2-(ethylthio)- c5145993  
480 C5H12S Propane, 2-methyl-2-(methylthio)- c6163640  
481 CF3CN Acetonitrile, trifluoro- cf3cn  
482 CF3CN+ Acetonitrile, trifluoro- cation cf3cn+  
483 B2F4 Diboron tetrafluoride b2f4  
484 C2F4 Tetrafluoroethylene c2f4  
485 C2F4+ Tetrafluoroethylene cation c2f4+  
486 C2FCl3 fluorotrichloroethene c2fcl3  
487 C2Cl4 Tetrachloroethylene c2cl4  
488 PCl5 Phosphorus pentachloride pcl5  
489 SbCl5 Antimony pentachloride sbcl5  
490 IF5 pentafluoroiodine if5  
491 C3H5ClO2 Carbonochloridic acid, ethyl ester c541413  
492 C3H5Cl3 Propane, 1,2,3-trichloro- prcl135  
493 C4H8Cl2 1,4-Dichlorobutane c110565  
494 C4H8Cl2 Butane, 1,2-dichloro- c616217  
495 C4H8Cl2 Butane, 1,3-dichloro- c1190223  
496 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
497 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- c4028562  
498 C4H9ClO 1-Chloro-2-ethoxyethane c628342  
499 C5H11Cl Pentane, 1-chloro- pencl1  
500 C7H8 cycloheptatriene cht  
501 C7H8 Quadricyclane qucy  
502 C7H16 3-methylhexane hex3m  
503 C6H7N 2-Methylpyridine mp  
504 C6H5NH2 aniline aniline  
505 N2O5 Dinitrogen pentoxide n2o5  
506 C6H5O phenoxy radical phenoxy  
507 C5H5NO 2(1H)-Pyridinone c72762006  
508 C5H5NO 2(3H)-Pyridinone c9000048  
509 C5H5NO 2(5H)-Pyridinone c9000037  
510 C5H5NO 2-Pyridinol c109104  
511 C5H5NO 3(2H)-Pyridinone c9000004  
512 C5H5NO 3(4H)-Pyridinone c9000026  
513 C5H5NO 3(6H)-Pyridinone c9000015  
514 C5H5NO 3-Pyridinol c109002  
515 C5H5NO 4(1H)-Pryidinone c9000060  
516 C5H5NO 4(3H)-Pryidinone c9000059  
517 C5H5NO 4-Pyridinol c626642  
518 C6H5OH phenol phenol  
519 C6H6O 2,4-Cyclohexadienone c24599573  
520 C6H5SH Benzenethiol phsh  
521 C4H8O2S Sulfolane sulfolane  
522 CH(C2H3)3 trivinyl methane tvm  
523 C6H12O hexanal c6h12o  
524 CF3COCl trifluoroacetyl chloride cf3cocl  
525 CF3CHFCl 1,1,1,2-tetrafluorochloroethane cf3chfcl  
526 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane cf3chcl2  
527 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro- chcl2cclf2  
528 CCl3CHCl2 pentachloroethane ccl3chcl2  
529 CH3C6H4CH3 meta-xylene mxylene  
530 CH3C6H4CH3 paraxylene pxylene  
531 C8H18 Octane c8h18  
532 C4O4-- squarate dianion c4o4--  
533 C4H4N2O2 Uracil uracil  
534 CF3CFCl2 1,1-Dichlorotetrafluoroethane cf3cfcl2  
535 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
536 IF7 Iodine heptafluoride if7  
537 C6H4F2 metadifluorobenzene mdfb  
538 C6H5NO2 Nitrobenzene c6h5no2  
539 C6N4- tetracyanoethylene anion tcne-  
540 Fe(CO)5 Iron pentacarbonyl ipc  
541 Fe(C5H5)2 ferrocene fecp2  
542 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
543 C12H8 Acenaphthylene acenaph  
544 C14H10 Phenanthrene phenanthrene  
545 C18H12 Tetracene tetracene  
546 C24H12 Coronene coronene