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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 wB97X-D /6-31G*

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count Species Name State Conformation
1 D Deuterium atom 1SKh
2 D- Deuterium atom anion 2SKh
3 D+ Deuterium atom cation  Kh
4 H Hydrogen atom 1SKh
5 H- Hydrogen atom anion 2SKh
6 H+ Hydrogen atom cation  Kh
7 D2 Deuterium diatomic 1ΣgD∞h
8 H2 Hydrogen diatomic 1ΣgD∞h
9 H2- hydrogen diatomic anion 2Σu+D∞h
10 H2+ Hydrogen cation 2Σg+D∞h
11 HD Deuterium hydride 1ΣgD∞h
12 H3+ hydrogen trimer cation 1A1'D3h
13 He Helium atom 1SKh
14 He Helium atom   
15 He- Helium atom anion 2SKh
16 He+ Helium atom cation 2SKh
17 HeH Helium hydride 2ΣC∞v
18 HeH+ Helium hydride cation 1ΣC∞v
19 He2+ helium diatomic cation 2ΣuD∞h
20 Li Lithium atom 2SKh
21 Li- Lithium atom anion 1SKh
22 Li+ Lithium atom cation 1SKh
23 Na Sodium atom 2SKh
24 Na- Sodium atom anion 1SKh
25 Na+ Sodium atom cation 1SKh
26 K Potassium atom 2SKh
27 K- Potassium atom anion 1SKh
28 K+ Potassium atom cation 1SKh
29 Cu Copper atom 2SKh
30 Cu- Copper atom anion 1SKh
31 Cu+ Copper atom cation 1SKh
32 LiH Lithium Hydride 1ΣC∞v
33 LiH- lithium hydride anion 2ΣC∞v
34 LiH+ lithium hydride cation 2ΣC∞v
35 NaH sodium hydride 1ΣC∞v
36 NaH- sodium hydride anion 2ΣC∞v
37 NaH+ sodium hydride cation 2ΣC∞v
38 KH Potassium hydride 1ΣC∞v
39 KH+ Potassium hydrogen cation 2ΣC∞v
40 CuH Copper monohydride 1ΣC∞v
41 Be Beryllium atom 1SKh
42 Be- Beryllium atom anion 2PKh
43 Be+ Beryllium atom cation 2SKh
44 Mg Magnesium atom 1SKh
45 Mg- Magnesium atom anion 2PKh
46 Mg+ Magnesium atom cation 2SKh
47 Ca Calcium atom 1SKh
48 Ca- Calcium atom anion 2DKh
49 Ca+ Calcium atom cation 2SKh
50 Zn Zinc atom 1SKh
51 Zn- Zinc atom anion 2PKh
52 Zn+ Zinc atom cation 2SKh
53 BeH beryllium monohydride 2ΣC∞v
54 BeH- berylium monohydride anion 1ΣC∞v
55 BeH+ beryllium monohydride cation 1ΣC∞v
56 MgH magnesium monohydride 2ΣC∞v
57 MgH- magnesium monohydride anion 1ΣC∞v
58 MgH+ magnesium monohydride cation 1ΣC∞v
59 CaH Calcium monohydride 2ΣC∞v
60 CaH+ Calcium monohydride cation 2ΣC∞v
61 TiH Titanium monohydride 4ΦC∞v
62 ZnH Zinc monohydride 2ΣC∞v
63 ZnH+ Zinc, protonated   
64 BeH2 beryllium dihydride 1ΣgD∞h
65 BeH2+ Beryllium dihydride cation 2ΣC∞v
66 BeH2+ Beryllium dihydride cation 2ΣuD∞h
67 BeH2+ Beryllium dihydride cation   
68 MgH2 magnesium dihydride 1ΣgD∞h
69 CaH2 Calcium Hydride 1ΣgD∞h
70 CaH2 Calcium Hydride 1A1C2v
71 ZnH2 Zinc hydride 1ΣgD∞h
72 ZnH2 Zinc hydride 1A1C2v
73 B Boron atom 2PKh
74 B Boron atom 4PKh
75 B- Boron atom anion 3PKh
76 B- Boron atom anion 1DKh
77 B+ Boron atom cation 1SKh
78 Al Aluminum atom 2PKh
79 Al- Aluminum atom anion 3PKh
80 Al- Aluminum atom anion 1DKh
81 Al+ Aluminum atom cation 1SKh
82 Sc Scandium atom 2DKh
83 Sc Scandium atom 4FKh
84 Sc+ Scandium cation 3DKh
85 Ga Gallium atom 2P 
86 Ga- Gallium atom anion 3POh
87 Ga+ Gallium atom cation 1S 
88 BH Boron monohydride 1ΣC∞v
89 BH Boron monohydride 3ΠC∞v
90 BH- boron monohydride anion 2ΠC∞v
91 BH- boron monohydride anion 4ΣC∞v
92 BH+ boron monohydride cation 2ΣC∞v
93 AlH aluminum monohydride 1ΣC∞v
94 AlH- aluminum monohydride anion 2ΠC∞v
95 AlH+ aluminum monohydride cation 2ΣC∞v
96 ScH Scandium monohydride 1ΣC∞v
97 ScH+ Scandium monohydride cation 2ΣC∞v
98 GaH Gallium monohydride 1ΣC∞v
99 GaH+ Gallium monohydride cation 2ΣC∞v
100 BH2 boron dihydride 2A1C2v
101 BH2- boron dihydride anion 3B1C2v
102 BH2- boron dihydride anion 1A1C2v
103 BH2+ Boron dihydride cation 1ΣgD∞h
104 AlH2 aluminum dihydride 2A1C2v
105 AlH2- aluminum dihydride anion 1A1C2v
106 AlH2+ aluminum dihydride cation 1ΣgD∞h
107 BH3 boron trihydride 1A1'D3h
108 BH3- boron trihydride anion 2A2"D3h
109 BH3- boron trihydride anion 2A1C3v
110 BH3+ boron trihydride cation 2E'D3h
111 BH3+ boron trihydride cation 2B2C2v
112 BH3+ boron trihydride cation  C2v
113 AlH3 aluminum trihydride 1A1'D3h
114 AlH3- aluminum trihydride anion 2A2"D3h
115 AlH3- aluminum trihydride anion  C3v
116 AlH3+ aluminum trihydride cation 2ED3h
117 AlH3+ aluminum trihydride cation 2A1C2v
118 GaH3 Gallium trihydride 1A1'D3h
119 BH4 borohydride 2B2C2v
120 BH4- borohydride anion 1A1Td
121 AlH4- Aluminum tetrahydride anion 1A1Td
122 C Carbon atom 3P0Kh
123 C Carbon atom 3P1Kh
124 C- Carbon atom anion 4SKh
125 C- Carbon atom anion 2DKh
126 C+ Carbon atom cation 2PKh
127 Si Silicon atom 3PKh
128 Si Silicon atom 1SKh
129 Si- Silicon atom anion 4SKh
130 Si+ Silicon atom cation 2PKh
131 Ti Titanium atom 3FKh
132 Ti- Titanium atom anion 4FKh
133 Ti+ Titanium atom cation 2DKh
134 Ge Germanium atom 3PKh
135 Ge- Germanium anion 4SKh
136 Ge+ Germanium cation 2PKh
137 CH Methylidyne 2Π1/2C∞v
138 CH Methylidyne 4Σ-C∞v
139 CH- methylidyne anion 3ΣC∞v
140 CH+ Methylidyne cation 1ΣC∞v
141 SiH Silylidyne 2ΠC∞v
142 SiH- silicon monohydride anion 3ΣC∞v
143 SiH+ silicon monohydride cation 1ΣC∞v
144 GeH germylidene 2ΠC∞v
145 GeH+ Germaniun monohyrdide cation 1ΣC∞v
146 CH2 Methylene 3B1C2v
147 CH2 Methylene 3ΣGD∞h
148 CH2 Methylene 1A1C2v
149 CH2- methylene anion 2B1C2v
150 CH2+ methylene cation 2A1C2v
151 CH2+ methylene cation 2ΠD∞h
152 SiH2 silicon dihydride 1A1C2v
153 SiH2 silicon dihydride 3B1C2v
154 SiH2- silicon dihydride anion 2B1C2v
155 SiH2+ silicon dihydride cation 2A1C2v
156 GeH2 germylene 1A1C2v
157 GeH2- germylene anion 2B1C2v
158 CH3 Methyl radical 2A1D3h
159 CH3- methyl anion 1A1C3v
160 CH3+ methyl cation 1A1'D3h
161 SiH3 Silyl radical 2A1C3v
162 SiH3- Silyl anion 1A1C3v
163 SiH3+ Silyl cation 1A1'D3h
164 GeH3 Germyl radical 2A1C3v
165 GeH3+ germyl cation 1A1'D3h
166 CD4 methane-d4 1A1Td
167 CH2D2 methane-d2 1A1C2v
168 CH3D methane-d 1A1C3v
169 CH4 Methane 1A1Td
170 CH4- Methane anion 2A1Td
171 CH4- Methane anion 2A1C3v
172 CH4+ Methane cation 2B1C2v
173 CH4+ Methane cation 2T2Td
174 CH4+ Methane cation 2B2D2d
175 CHD3 methane-d3 1A1C3v
176 SiH2D2 silane-d2   
177 SiH4 Silane 1A1Td
178 SiH4+ Silane cation 2B1C2v
179 GeH4 Germane 1A1Td
180 SiH5+ Silane, protonated   
181 N Nitrogen atom 4SKh
182 N Nitrogen atom 2DKh
183 N- Nitrogen atom anion 3SKh
184 N+ Nitrogen atom cation 3PKh
185 P Phosphorus atom 4SKh
186 P- Phosphorus atom anion 3PKh
187 P+ Phosphorus atom cation 3PKh
188 V Vanadium atom 4FKh
189 V+ Vanadium atom cation 5DKh
190 As Arsenic atomic 4SKh
191 As- Arsenic anion 3PKh
192 As+ Arsenic cation 3PKh
193 NH Imidogen 3Σ-C∞v
194 NH Imidogen 1Σ+C∞v
195 NH- Imidogen anion 2ΠC∞v
196 NH+ imidogen cation 2ΠC∞v
197 PH phosphorus monohydride 3Σ-C∞v
198 PH phosphorus monohydride 1ΔC∞v
199 PH phosphorus monohydride 1Σ+C∞v
200 PH- phosphorus monohydride anion 2ΠC∞v
201 PH+ phosphorus monohydride cation 2ΠC∞v
202 AsH Arsenic monohydride 3ΣC∞v
203 AsH Arsenic monohydride 1ΣC∞v
204 AsH+ Arsenic monohydride cation 2ΠC∞v
205 ND2 Amidogen-d2 2B1C2v
206 NH2 Amino radical 2B1C2v
207 NH2- amino anion 1A1C2v
208 NH2+ Amino cation 3B1C2v
209 NH2+ Amino cation 1A1C2v
210 PH2 Phosphino radical 2B1C2v
211 PH2- Phosphino anion 1A1C2v
212 PH2+ Phosphino cation 1A1C2v
213 AsH2 Arsenic dihydride 2A1C2v
214 AsH2+ Arsenic dihydride cation 1A1C2v
215 ND3 Ammonia-d3 1A1C3v
216 NH3 Ammonia 1A1C3v
217 NH3- Ammonia anion 2A1C3v
218 NH3+ ammonia cation 2A2"D3h
219 PH3 Phosphine 1A1C3v
220 PH3+ Phosphine cation 2A1C3v
221 AsH3 Arsine 1A1C3v
222 AsH3+ Arsine cation 2A1C3v
223 AsH4+ Arsonium   
224 NH4 Ammonium radical   
225 NH4+ ammonium cation 1A1Td
226 PH4 Phosphoranyl radical   
227 PH4+ phosphonium cation   
228 O Oxygen atom 3SKh
229 O- Oxygen atom anion 2PKh
230 O+ Oxygen atom cation 4SKh
231 S Sulfur atom 3PKh
232 S Sulfur atom   
233 S- Sulfur atom anion 2PKh
234 S+ Sulfur atom cation 4SKh
235 Se Selenium atom 3PKh
236 Se- Selenium atom anion 2PKh
237 Se+ Selenium atom cation 4SKh
238 DO Hydroxyl-d 2ΠC∞v
239 OH Hydroxyl radical 2ΠC∞v
240 OH- hydroxide anion 1ΣC∞v
241 OH+ hydoxyl cation 3ΣC∞v
242 OH+ hydoxyl cation 3ΠC∞v
243 OH+ hydoxyl cation 1ΣC∞v
244 DS Mercapto-d 2ΠC∞v
245 HS Mercapto radical 2ΠC∞v
246 HS- mercapto anion 1ΣC∞v
247 HS+ sulfur monohydride cation 3ΣC∞v
248 HS+ sulfur monohydride cation 1ΠC∞v
249 CrH Chromium hydride 6ΣC∞v
250 CrH+ Chromium hydride cation 5ΣC∞v
251 HSe Selenium monohydride 2ΠC∞v
252 HSe- selenium monohydride anion 1ΣC∞v
253 HSe+ selenium monohydride cation 3ΣC∞v
254 HSe+ selenium monohydride cation 1ΣC∞v
255 D2O Deuterium oxide 1A1C2v
256 H2O Water 1A1C2v
257 H2O- water anion 2A1C2v
258 H2O- water anion 2A'Cs
259 H2O+ water cation 2B1C2v
260 HDO Water-d1 1A1C2v
261 D2S Hydrogen sulfide-d2 1A1C2v
262 H2S Hydrogen sulfide 1A1C2v
263 H2S- Hydrogen sulfide anion 2B2C2v
264 H2S- Hydrogen sulfide anion 2A'Cs
265 H2S+ Hydrogen sulfide cation 2B1C2v
266 H2Se Hydrogen selenide 1A1C2v
267 H2Se+ Hydrogen selenide cation 2B1C2v
268 H3O+ hydronium cation 1A1C3v
269 H3S+ Sulfonium cation 1A1C3v
270 H3Se+ Hydrogen Selenide, protonated 1A1C3v
271 F Fluorine atom 2PKh
272 F- Fluorine atom anion 1SKh
273 F+ Fluorine atom cation 3SKh
274 F+ Fluorine atom cation 1DKh
275 Cl Chlorine atom 2PKh
276 Cl- Chlorine atom anion 1SKh
277 Cl- Chlorine atom anion  Kh
278 Cl+ Chlorine atom cation 3PKh
279 Cl+ Chlorine atom cation 1DKh
280 Br Bromine atom 2PKh
281 Br- Bromine atom anion 1SKh
282 Br+ Bromine atom cation 3PKh
283 DF Hydrofluoric acid-d 1ΣC∞v
284 HF Hydrogen fluoride 1ΣC∞v
285 HF- hydrogen fluoride anion 2ΣC∞v
286 HF+ hydrogen fluoride cation 2ΠC∞v
287 DCl Hydrochloric acid-d 1ΣC∞v
288 HCl Hydrogen chloride 1ΣC∞v
289 HCl- hydrogen chloride anion 2ΣC∞v
290 HCl+ hydrogen chloride cation 2ΠC∞v
291 HBr hydrogen bromide 1ΣC∞v
292 HBr- hydrogen bromide anion 2ΣC∞v
293 HBr+ hydrogen bromide cation 2ΠC∞v
294 H2F+ dihydrogen fluoride cation 1A1C2v
295 H2Cl+ dihydrogen monochloride cation 1A1C2v
296 H2Br+ protonated hydrogen bromide 2A1C2v
297 Ne Neon atom 1SKh
298 Ne Neon atom   
299 Ne- Neon atom anion 2SKh
300 Ne+ Neon atom cation 2PKh
301 Ar Argon atom 1SKh
302 Ar- Argon atom anion 2SKh
303 Ar+ Argon atom cation 2PKh
304 Fe Iron atom 5DKh
305 Kr Krypton atom 1SKh
306 Kr+ Krypton cation 2PKh
307 HeLi+ Helium Lithium cation   
308 NeH neon hydrogen 2ΣC∞v
309 NeH+ neon hydrogen cation 1ΣC∞v
310 ArH+ Argon hydride cation 1ΣC∞v
311 KrH+ Protonated Krypton 1ΣC∞v
312 H2Ar H2 Ar dimer 1ΣC∞v
313 Li2 Lithium diatomic 1ΣgD∞v
314 Li2 Lithium diatomic 3ΣuD∞v
315 Li2- lithium diatomic anion 2ΣuD∞h
316 Li2+ lithium diatomic cation 2ΣgD∞h
317 NaLi lithium sodium 1ΣC∞v
318 NaLi- lithium sodium anion 2ΣC∞v
319 NaLi+ lithium sodium cation 2ΣC∞v
320 LiK Lithium Potassium 1ΣC∞v
321 Na2 Sodium diatomic 1ΣgD∞h
322 Na2- sodium diatomic anion 2ΣuD∞h
323 Na2+ sodium diatomic cation 2ΣgD∞h
324 NaK Sodium Potassium 1ΣC∞v
325 NaK+ Sodium Potassium diatomic cation 1
326 K2 Potassium diatomic 1ΣgD∞h
327 Cu2 Copper diatomic 1ΣgD∞h
328 LiBe Lithium Beryllium 2ΣC∞v
329 LiMg Lithium magnesium 2ΣC∞v
330 NaBe Sodium Beryllium 2ΣC∞v
331 NaMg Sodium Magnesium 2ΣC∞v
332 Be2 Beryllium diatomic 1ΣgD∞h
333 Be2 Beryllium diatomic 3ΠgD∞h
334 Be2- Beryllium diatomic anion 2ΠuD∞h
335 Be2+ Beryllium diatomic cation 2ΣuD∞h
336 BeMg Beryllium Magnesium 1ΣC∞v
337 Mg2 Magnesium diatomic 1ΣgD∞h
338 Mg2- magnesium diatomic anion 2ΠUD∞h
339 Mg2+ magnesium diatomic cation 2ΣuD∞h
340 Ca2 Calcium diatomic 1ΣGD∞h
341 LiB Lithium boride 3ΠC∞v
342 LiAl Lithium Aluminum   
343 NaAl Sodium aluminum 1ΣC∞v
344 BeB Beryllium monoboride 2ΠC∞v
345 B2 Boron diatomic 3ΣgD∞h
346 B2 Boron diatomic 1ΣgD∞h
347 B2 Boron diatomic 5ΣuD∞h
348 B2- Boron diatomic anion 4ΣgD∞h
349 B2+ Boron diatomic cation 2ΠD∞h
350 BAl Boron Aluminum 3ΣC∞v
351 Al2 Aluminum diatomic 3ΣgD∞h
352 Al2 Aluminum diatomic 1ΣgD∞h
353 Al2 Aluminum diatomic 5ΣuD∞h
354 Al2- aluminum diatomic anion 4ΣgD∞h
355 Al2+ aluminum diatomic cation 2ΣgD∞h
356 BGa Boron Gallium 3ΣC∞v
357 AlGa Aluminum Gallium 3ΣC∞v
358 AlGa Aluminum Gallium 1ΣC∞v
359 Ga2 Gallium diatomic 3Piu 
360 HBBH Diborane(2) 3ΣGD∞h
361 LiBH4 Lithium borohydride 1A1C3v
362 B2H4 Diborane(4) D2d 1A1D2d
363 HBHHBH Diborane(4) C2V 1A1C2v
364 B2H6 Diborane 1AgD2h
365 B2H6+ Diborane cation   
366 Al2H6 dialane 1AGD2h
367 Ga2H6 digallane 1AGD2h
368 LiC Lithium Carbide 4ΣC∞v
369 BeC Beryllium Carbide 3Σ-C∞v
370 CaC Calcium monocarbide   
371 BC boron monocarbide 4Σ-C∞v
372 BC boron monocarbide 2ΠC∞v
373 BC- boron monocarbide anion 3ΠuC∞v
374 BC- boron monocarbide anion 1Σg+C∞v
375 BC+ boron monocarbide cation 3ΣC∞v
376 BC+ boron monocarbide cation 1ΣC∞v
377 AlC Aluminum carbide 4ΣC∞v
378 BSi Boron silicide 4ΣC∞v
379 BSi Boron silicide 2ΣC∞v
380 C2 Carbon diatomic 1Σg+D∞h
381 C2 Carbon diatomic 3ΠuD∞h
382 C2 Carbon diatomic 1Πu 
383 C2- carbon diatomic anion 2ΣgD∞h
384 C2+ carbon diatomic cation 4ΣgD∞h
385 C2+ carbon diatomic cation 2ΠD∞h
386 SiC silicon monocarbide 3ΣC∞v
387 SiC silicon monocarbide 1ΣC∞v
388 SiC- silicon monocarbide anion 2ΣgC∞v
389 SiC+ silicon monocarbide cation 2ΠC∞v
390 Si2 Silicon diatomic 3ΣgD∞h
391 Si2 Silicon diatomic 1ΣgD∞h
392 Si2- silcon diatomic anion 2ΣgD∞h
393 Si2+ silcon diatomic cation 2ΠD∞h
394 GeC Germanium monocarbide 1ΣC∞v
395 GeC Germanium monocarbide   
396 SiGe Silicon Germanium   
397 Ge2 Germanium diatomic 3ΣgD∞h
398 Ge2 Germanium diatomic 1ΣGD∞h
399 C2H Ethynyl radical 2ΣC∞v
400 C2H- Ethynyl anion 1ΣC∞v
401 C2H+ Ethynyl cation 3ΠC∞v
402 C2H+ Ethynyl cation 1A'Cs
403 C2H+ Ethynyl cation 1ΣC∞v
404 ZnCH2 Zinc methylene 3B1C2v
405 ZnCH2 Zinc methylene 1A1C2v
406 ZnCH2 Zinc methylene 1A'Cs
407 C2H2 Acetylene 1ΣgD∞h
408 C2H2+ acetylene cation 2ΠuD∞h
409 C2H2+ acetylene cation   
410 CCH2 vinylidene 1A1C2v
411 CCH2 vinylidene 3B2C2v
412 H2CC- vinylidene anion   
413 HCCH- acetylene anion   
414 HCCH- acetylene anion   
415 Si2H2 disilyne   
416 Si2H2 disilyne   
417 Si2H2 disilyne   
418 Si2H2 disilyne   
419 CH3Li methyl lithium 1A1C3v
420 CuCH3 monomethyl copper 1A1C3v
421 ZnCH3 Zinc monomethyl 2A1C3v
422 CH2BH methyleneborane 1A1C2v
423 C2H3 vinyl 2A'Cs
424 C2H3- vinyl anion 1A'Cs
425 C2H3+ vinyl cation 1A1C2V bridging H
426 C2H3+ vinyl cation 1A1C2V HCCH2
427 C2H4 Ethylene 1AgD2h
428 C2H4- Ethylene anion 2B2gD2h
429 C2H4- Ethylene anion 2AgC2h
430 C2H4+ Ethylene cation 2B3uD2h
431 C2H4+ Ethylene cation 2B3D2
432 CH3CH methylmethylene 3A"Cs
433 CH2SiH2 silaethylene 1A1C2v
434 Si2H4 Disilene   
435 Si2H4 Disilene   
436 Si2H4 Disilene   
437 CH3BH2 methylborane 1A'Cs
438 C2H5 Ethyl radical 2A'Cs
439 C2H5- Ethyl anion 1A'Cs
440 C2H5+ Ethyl cation 1A1C2v
441 C2H5+ Ethyl cation 1A'Cs
442 C2H6 Ethane 1A1gD3d
443 C2H6 Ethane 1A1'D3h
444 C2H6+ ethane cation 2BgC2h
445 C2H6+ ethane cation 2AgCi
446 C2H6+ ethane cation 2A1gD3d
447 CH3SiH3 methyl silane 1A1C3
448 Si2H6 disilane 1EuD3d
449 GeH3CH3 methyl germane 1A1C3v
450 C2H7+ Ethane, protonated 1AC2
451 C2H7+ Ethane, protonated 1A1gD3d
452 LiN Lithium Nitride 3ΣC∞v
453 LiN Lithium Nitride 1ΣC∞v
454 LiN+ Lithium Nitride cation 4ΣC∞v
455 LiN+ Lithium Nitride cation 2ΠC∞v
456 LiP Lithium monophosphide   
457 LiP Lithium monophosphide   
458 BeN Beryllium mononitride 4ΣC∞v
459 BeN Beryllium mononitride 2ΠC∞v
460 BeN- Beryllium mononitride anion 1ΣC∞v
461 BeN+ Beryllium mononitride cation 3ΣC∞v
462 BeN+ Beryllium mononitride cation 1ΣC∞v
463 MgN Magnesium Nitride   
464 MgN Magnesium Nitride   
465 BN- boron nitride anion 2ΣC∞v
466 AlN- aluminum mononitride anion 2ΣC∞v
467 AlN+ aluminum mononitride cation 2ΠC∞v
468 BP Boron monophosphide 3ΠC∞v
469 BP Boron monophosphide 1ΣC∞v
470 AlP Aluminum monophosphide 3ΠC∞v
471 AlP Aluminum monophosphide 1ΣC∞v
472 GaN Gallium mononitride 3ΠC∞v
473 GaN Gallium mononitride 1ΣC∞v
474 GaP Gallium monophosphide 3ΣC∞v
475 GaP Gallium monophosphide 1ΣC∞v
476 GaAs Gallium arsenide 3Π 
477 GaAs Gallium arsenide 1Σ 
478 BN boron nitride 3ΠC∞v
479 BN boron nitride 1ΣC∞v
480 BN+ boron nitride cation 2ΠC∞v
481 AlN Aluminum nitride 3ΠiC∞v
482 AlN Aluminum nitride 1ΣC∞v
483 CN Cyano radical 2ΣC∞v
484 CN- cyanide anion 1ΣC∞v
485 CN+ Cyano cation 1ΣC∞v
486 CP Carbon monophosphide 2ΣC∞v
487 CP- carbon monophosphide anion 1ΣC∞v
488 CP+ carbon monophosphide cation 3ΣC∞v
489 CP+ carbon monophosphide cation 1ΣC∞v
490 SiN Silicon nitride 2ΣC∞v
491 SiN- silicon mononitride anion 1ΣC∞v
492 SiN+ silicon mononitride cation 3ΠC∞v
493 SiP Silicon monophosphide 2ΠC∞v
494 SiP- Silicon monophosphide anion 1ΣC∞v
495 SiP+ Silicon monophosphide cation 3ΣC∞v
496 SiP+ Silicon monophosphide cation 1ΣC∞v
497 TiN Titanium mononitride 2ΣC∞v
498 N2 Nitrogen diatomic 1ΣgD∞h
499 N2 Nitrogen diatomic   
500 N2- nitrogen diatomic anion 2ΠgD∞h
501 N2+ diatomic nitrogen cation 2ΣgD∞h
502 PN Phosphorus mononitride 1ΣC∞v
503 PN- phosphorus nitride anion 2ΠC∞v
504 PN+ phosphorus nitride cation 2ΠC∞v
505 P2 Phosphorus diatomic 1ΣgD∞h
506 P2- phosphorus diatomic anion 2ΠgD∞h
507 P2+ phosphorus diatomic cation 2ΠUD∞h
508 AsN Arsenic mononitride 1ΣC∞v
509 AsP Arsenic monophosphide 1ΣC∞v
510 As2 Arsenic diatomic 1ΣgD∞h
511 HNB hydrogen nitrogen boron 2ΣC∞v
512 HNC hydrogen isocyanide 1ΣC∞v
513 HCN Hydrogen cyanide 1ΣC∞v
514 HCN- Hydrogen cyanide anion 2A'Cs
515 HCN+ hydrogen cyanide cation 2ΠC∞v
516 HNC+ hydrogen isocyanide cation   
517 HCP Phosphaethyne 1ΣC∞v
518 HCP+ Phosphaethyne cation   
519 NNH Dinitrogen monohydride 2A'Cs
520 NNH+ Dinitrogen monohydride cation 1ΣC∞v
521 HPO Hydrogen phosphorus oxide 1A'Cs
522 HPO+ Hydrogen phosphorus oxide cation 2A'Cs
523 LiNH2 lithium amide   
524 HBNH Boranimine 1ΣC∞v
525 CNH2 Aminomethylidyne radical 2B2C2v
526 CNH2+ N-protonated hydrogen isocyanide 1A1C2v
527 H2CN Dihydrogen cyanide radical 2B2C2v
528 H2CN+ hydrocyanonium cation 1A1C2v
529 HCNH methyleneazane 2A'CS cis
530 HCNH methyleneazane 2A'CS trans
531 HCNH+ N-protonated HCN 1ΣC∞v
532 H2NN Isodiazene   
533 N2H2 (E)-diazene 1AgC2h
534 N2H2 (Z)-Diazene 1A1C2v
535 N2H2+ trans-diazene cation 2AGC2h
536 CH2NH Methanimine 1A'Cs
537 CH2NH+ Methanimine cation   
538 CHNH2 aminomethylene   
539 CHNH2+ Aminocarbene cation   
540 CH2PH Phosphaethene 1A'Cs
541 BH2NH2 Boranamine   
542 CH2NH2+ methyleneamine cation 1A1C2v
543 N2H4 Hydrazine 1AC2
544 N2H4+ hydrazine cation 2AGC2h
545 P2H4 Diphosphine 1AC2
546 CH3NH2 methyl amine 1A'Cs
547 CH3PH2 Methyl phosphine 1A'Cs
548 SiH3NH2 Silane, amino   
549 N2H5+ protonated hydrazine 1A'Cs
550 BH3PH3 borane phosphine   
551 BH3NH3 borane ammonia 1A1C3v
552 CH3NH3 methyl ammonium radical 2A1C3v
553 CH3NH3+ protonated methylamine 1A1C3v
554 CH3PH3+ methyl phosphine, protonated 1A1C3v
555 NH3NH3 Ammonia Dimer 1AgC2h
556 NH3NH3 Ammonia Dimer 1A'Cs
557 N2H7+ ammonia ammonium dimer   
558 LiO lithium oxide 2ΣC∞v
559 LiO- lithium oxide anion 1ΣC∞v
560 LiO- lithium oxide anion 3ΣC∞v
561 LiO+ lithium oxide cation 3ΣC∞v
562 LiO+ lithium oxide cation 1ΣC∞v
563 LiS Lithium monosulfide 2ΠC∞v
564 LiS+ Lithium sulfide cation 3ΣC∞v
565 NaO sodium monoxide 2ΣC∞v
566 NaO- sodium oxide anion 1ΣC∞v
567 NaO+ sodium oxide cation 3ΣC∞v
568 KO Potassium monoxide 2ΣC∞v
569 KO+ Potassium monoxide cation 3ΣC∞v
570 NaS Sodium sulfide 2ΠC∞v
571 CuO Copper Monoxide 2ΠC∞v
572 LiSe Lithium monoselenide   
573 BeO beryllium oxide 1ΣC∞v
574 BeO- Beryllium monoxide anion 2ΣC∞v
575 BeO+ Beryllium monoxide cation 2ΠC∞v
576 BeS beryllium sulfide 1ΣC∞v
577 MgO magnesium oxide 1Σ+C∞v
578 MgO- magnesium oxide anion 2ΣC∞v
579 MgO+ magnesium oxide cation 2ΠC∞v
580 CaO Calcium monoxide 1ΣC∞v
581 MgS magnesium sulfide 1ΣC∞v
582 MgS- magnesium sulfide anion 2ΣC∞v
583 MgS+ magnesium sulfide cation 2ΠC∞v
584 CaS Calcium sulfide 1ΣC∞v
585 ZnO zinc monoxide 1ΣC∞v
586 ZnS Zinc sulfide 1Σ+C∞v
587 ZnS Zinc sulfide 3ΠC∞v
588 BeS- Beryllium monosulfide anion 2ΣC∞v
589 BeS+ Beryllium monosulfide cation 2ΠC∞v
590 BO boron monoxide 2ΣC∞v
591 BO- boron monoxide anion 1ΣC∞v
592 AlO Aluminum monoxide 2ΣC∞v
593 AlO- Aluminum monoxide anion 1ΣC∞v
594 AlO+ aluminum monoxide cation 1ΣC∞v
595 BS boron sulfide 2ΣC∞v
596 BS- boron monosulfide anion 1ΣC∞v
597 BS+ boron monosulfide cation 1ΣC∞v
598 AlS Aluminum sulfide 2ΣC∞v
599 AlS- aluminum monosulfide anion 1ΣC∞v
600 AlS+ aluminum monosulfide cation 1ΣC∞v
601 ScO Scandium monoxide 2ΣC∞v
602 GaO Gallium monoxide 2ΣC∞v
603 GaS Gallium monosulfide   
604 BO+ boron monoxide cation 1ΣC∞v
605 CO Carbon monoxide 1ΣC∞v
606 CO Carbon monoxide 3ΠC∞v
607 CO- carbon monoxide anion 2ΠC∞v
608 CO+ carbon monoxide cation 2ΣC∞v
609 CS carbon monosulfide 1ΣC∞v
610 CS- carbon monosulfide anion 2ΠC∞v
611 CS+ carbon monosulfide cation 2ΣC∞v
612 SiO Silicon monoxide 1ΣC∞v
613 SiO- silicon monoxide anion 2ΠC∞v
614 SiO+ silicon monoxide cation 2ΣC∞v
615 SiS silicon monosulfide 1ΣC∞v
616 SiS- silicon monosulfide anion 2ΠC∞v
617 SiS+ silicon monosulfide cation 2ΣC∞v
618 TiO Titanium monoxide 3ΔC∞v
619 CSe Carbon monoselenide 1ΣC∞v
620 CSe- Carbon monoselenide anion 2ΠC∞v
621 CSe+ Carbon monoselenide cation 2ΣC∞v
622 GeO Germanium monoxide 1ΣC∞v
623 GeO+ Germanium monoxide cation 2ΣC∞v
624 GeS Germanium monosulfide 1ΣC∞v
625 SiSe Silicon Monoselenide   
626 SiSe+ Silicon Monoselenide cation   
627 GeSe Germanium monoselenide   
628 NO Nitric oxide 2ΠC∞v
629 NO- nitric oxide anion 3ΣC∞v
630 NO- nitric oxide anion 1ΔC∞v
631 NO+ nitric oxide cation 1ΣC∞v
632 NS Mononitrogen monosulfide 2ΠC∞v
633 NS- nitrogen sulfide anion 3ΣC∞v
634 NS- nitrogen sulfide anion 1ΣC∞v
635 NS+ nitrogen sulfide cation 1ΣC∞v
636 PO Phosphorus monoxide 2ΠC∞v
637 PO- phosphorus monoxide anion 3ΣC∞v
638 PO+ phosphorus monoxide cation 1ΣC∞v
639 PS phosphorus sulfide 2ΣC∞v
640 PS- phosphorus monosulfide anion 3ΣC∞v
641 PS- phosphorus monosulfide anion 1ΣC∞v
642 PS+ phosphorus monosulfide cation 1ΣC∞v
643 VO Vanadium monoxide 4Σ- 
644 AsO Arsenic monoxide 2ΠC∞v
645 NSe Nitrogen monoselenide 2ΠC∞v
646 AsS Arsenic monosulfide 2ΠC∞v
647 PSe Phosphorus monoselenide 2ΠC∞v
648 AsSe Arsenic monoselenide 2ΠC∞v
649 O2 Oxygen diatomic 3ΣgD∞h
650 O2 Oxygen diatomic 1ΔgD∞h
651 O2 Oxygen diatomic 1Σu-D∞h
652 O2- oxygen diatomic anion 2ΠD∞h
653 O2-- dioxygen dianion   
654 O2+ diatomic oxygen cation 2ΠgD∞h
655 SO Sulfur monoxide 3ΣC∞v
656 SO Sulfur monoxide 1ΣC∞v
657 SO- sulfur monoxide anion 2ΠC∞v
658 SO+ sulfur monoxide cation 2ΠC∞v
659 S2 Sulfur diatomic 3ΣgD∞h
660 S2 Sulfur diatomic 1ΣD∞h
661 S2- sulfur diatomic anion 2ΠD∞h
662 S2+ sulfur diatomic cation 2ΠD∞h
663 SeO Selenium monoxide 3ΣC∞v
664 SeO Selenium monoxide 1?C∞v
665 SeO- selenium monoxide anion 2ΠC∞v
666 SeO+ selenium monoxide cation 2ΠC∞v
667 SeS Selenium monosulfide 3ΣC∞v
668 SeS- selenium monosulfide anion 2ΠC∞v
669 SeS+ selenium monosulfide cation 2ΠC∞v
670 Se2 Selenium diatomic 3ΣgD∞h
671 Se2 Selenium diatomic 1Σg+D∞h
672 Se2- selenium diatomic anion 2ΠD∞h
673 Se2+ selenium diatomic cation 2ΠgD∞h
674 LiOH lithium hydroxide 1ΣC∞v
675 NaOH sodium hydroxide 1ΣC∞v
676 KOH Potassium hydroxide 1ΣC∞v
677 BeOH beryllium monohydroxide 2A'Cs
678 BeOH beryllium monohydroxide 2ΣC∞v
679 MgOH magnesium hydroxide 2A'Cs
680 CaOH Calcium monohydroxide 2Σ+C∞v
681 HBO Boron hydride oxide 1ΣC∞v
682 HBS hydrogen boron sulfide 1ΣC∞v
683 COH Hydroxymethylidyne   
684 COH+ Carbon Monoxide, protonated 1ΣC∞v
685 HCO Formyl radical 2A'Cs
686 HCO- formyl anion 1A'Cs
687 HCO+ Formyl cation 1ΣC∞v
688 HCS Thioformyl radical 2A'Cs
689 HCS Thioformyl radical 2ΠC∞v
690 HCS- Thioformyl anion 1A'Cs
691 HCS- Thioformyl anion 3A"Cs
692 HCS+ Thioformyl cation 1ΣC∞v
693 HNO Nitrosyl hydride 1A'Cs
694 HNO- Nitrosyl hydride anion 2A"Cs
695 HNO+ Nitrosyl hydride cation 2A'Cs
696 NOH Hydroxyimidogen 3A"Cs
697 NOH+ O-protonated nitric oxide 2A'Cs
698 HNS Sulfur imide 1A'Cs
699 HNS- Sulfur imide anion 2ACs
700 HO2 Hydroperoxy radical 2A"Cs
701 HO2 Hydroperoxy radical 2ΠC∞v
702 HO2- Hydroperoxy anion 1A'Cs
703 HO2+ Hydroperoxy cation 3A"Cs
704 HO2+ Hydroperoxy cation 3ΣC∞v
705 HO2+ Hydroperoxy cation 1A'Cs
706 HSO+ Sulfur Monoxide, S-protonated   
707 SOH Sulfur Hydroxide   
708 SOH+ Sulfur Monoxide, protonated   
709 HS2 Thiosulfeno radical 2A"Cs
710 H2CO Formaldehyde 1A1C2v
711 H2CO- formaldehyde anion 2A'Cs
712 H2CO- formaldehyde anion   
713 H2CO+ formaldehyde cation 2B2C2v
714 HOCH hydroxycarbene 1A'CS trans
715 HOCH hydroxycarbene 1A'CS cis
716 H2CS Thioformaldehyde 1A1C2v
717 H2CS- thioformaldehyde anion   
718 H2CS- thioformaldehyde anion   
719 H2CS+ thioformaldehyde cation 2B2C2v
720 H2CSe Selenoformaldehyde   
721 H2NO nitroxide 2B1C2v
722 H2NO nitroxide 2A'Cs
723 H2O2 Hydrogen peroxide 1AC2
724 H2O2 Hydrogen peroxide 1AgC2h
725 H2O2+ Hydrogen peroxide cation 2BgC2h
726 H2O2+ Hydrogen peroxide cation 2A1C2v
727 H2OO water oxide   
728 HOSH hydrogen thioperoxide   
729 H2S2 Disulfane 1AC2
730 H2S2+ hydrogen disulfide cation 2BgC2h
731 H2Se2 hydrogen diselenide   
732 CH2OH Hydroxymethyl radical 2AC1
733 CH2OH+ hydroxymethyl cation 1A'Cs
734 CH3O Methoxy radical 2A'C1
735 CH3O- methoxy anion 1A1C3v
736 CH3O+ Methoxy cation 3A1C3v
737 CH3S thiomethoxy 2A'C3v
738 H2CSH+ Thioformaldehyde, protonated 1A'Cs
739 NH2OH hydroxylamine 1A'Cs
740 NH2OH+ Hydroxylamine cation   
741 NH3O Ammonia Oxide 1A1C3v
742 H2POH Phosphinous acid 1A1'CS trans
743 H2POH Phosphinous acid 1A1'CS cis
744 H3PO Phosphine oxide 1A1C3v
745 NH2SH Thiohydroxylamine   
746 NH2SH Thiohydroxylamine   
747 NH3S sulfidoazane   
748 H3O2+ hydrogen peroxide, protonated 1A'Cs
749 CH3OH Methyl alcohol 1A'Cs
750 CH3OH- Methyl alcohol anion 2A'Cs
751 CH3OH- Methyl alcohol anion 2A'CS eclipsed
752 CH3OH+ Methyl alcohol cation 2A"Cs
753 CH3OH+ Methyl alcohol cation 2AC1
754 CH3SH Methanethiol 1A'Cs
755 CH3SH+ Methanethiol cation 2A"Cs
756 SiH3OH silanol   
757 CH3SeH Methane selenol 1A'Cs
758 NH2OH2+ protonated hydroxylamine   
759 NH3OH+ N-protonated hydroxylamine   
760 H2OH2O water dimer 1A'Cs
761 CH3OH2+ Methanol, protonated 1A'Cs
762 CH3SH2+ protonated methylsulfide 1A'Cs
763 H2ONH3 Water Ammonia Dimer 1A'C1
764 H5O2+ Dihydroxonium ion 1AC2
765 LiF lithium fluoride 1ΣC∞v
766 LiCl lithium chloride 1ΣC∞v
767 LiCl- lithium chloride anion 2ΣC∞v
768 LiCl+ lithium chloride cation 2ΠC∞v
769 NaF sodium fluoride 1ΣC∞v
770 NaF- sodium fluoride anion 2ΣC∞v
771 NaF+ sodium fluoride cation 2ΣC∞v
772 KF Potassium Fluoride 1ΣC∞v
773 NaCl Sodium Chloride 1ΣC∞v
774 NaCl- sodium chloride anion 2ΣC∞v
775 NaCl+ sodium chloride cation 2ΠC∞v
776 KCl Potassium Chloride 1ΣC∞v
777 CuF Copper monofluoride 1ΣC∞v
778 LiBr Lithium Bromide 1ΣC∞v
779 LiBr- lithium bromide anion 2ΣC∞v
780 LiBr+ lithium bromide cation 2ΠC∞v
781 CuCl Copper monochloride 1ΣC∞v
782 NaBr Sodium Bromide 1ΣC∞v
783 NaBr- sodium bromide anion 2ΣC∞v
784 NaBr+ sodium bromide cation 2ΠC∞v
785 KBr Potassium Bromide 1ΣC∞v
786 LiF- lithium fluoride anion 2ΣC∞v
787 LiF+ lithium fluoride cation 2ΠC∞v
788 BeF Beryllium monofluoride 2ΣC∞v
789 BeF- Beryllium monofluoride anion 1ΣC∞v
790 BeF+ Beryllium monofluoride cation 1ΣC∞v
791 BeCl beryllium monochloride 2ΣC∞v
792 MgF Magnesium monofluoride 2ΣC∞v
793 MgF- magnesium fluoride anion 1ΣC∞v
794 MgF+ magnesium fluoride cation 1ΣC∞v
795 CaF Calcium monofluoride 2ΣC∞v
796 MgCl magnesium monochloride 2ΣC∞v
797 MgCl- magnesium monochloride anion 1ΣC∞v
798 MgCl+ magnesium monochloride cation 1ΣC∞v
799 CaCl calcium monochloride 2ΣC∞v
800 TiCl Titanium Monochloride 4ΣC∞v
801 ZnF Zinc monofluoride 2ΣC∞v
802 ZnF- Zinc monofluoride anion 1ΣC∞v
803 ZnCl Zinc monochloride 2ΣC∞v
804 CaBr Calcium monobromide   
805 BeCl- beryllium monochloride anion 1ΣC∞v
806 BeCl+ beryllium monochloride cation 1ΣC∞v
807 BF Boron monofluoride 1ΣC∞v
808 BF- Boron monofluoride anion 2ΠC∞v
809 BF+ Boron monofluoride cation 2ΣC∞v
810 AlF Aluminum monofluoride 1Σ+C∞v
811 AlF- Aluminum monofluoride anion 2ΠC∞v
812 AlF+ Aluminum monofluoride cation 2ΣC∞v
813 BCl boron monochloride 1ΣC∞v
814 BCl- boron monochloride anion 2ΠC∞v
815 BCl+ boron monochloride cation 2ΣC∞v
816 AlCl Aluminum monochloride 1ΣC∞v
817 AlCl- aluminum monochloride anion 2ΠC∞v
818 AlCl+ aluminum monochloride cation 2ΣC∞v
819 ScF Scandium monofluoride 1ΣC∞v
820 ScF Scandium monofluoride 3ΔC∞v
821 BBr Boron monobromide 1ΣC∞v
822 GaF Gallium monofluoride 1ΣC∞v
823 GaF+ Gallium monofluoride cation 2ΣC∞v
824 AlBr Aluminum monobromide   
825 GaCl Gallium monochloride 1ΣGC∞v
826 GaCl+ Gallium monochloride cation 2ΣC∞v
827 GaBr Gallium monobromide   
828 CF Fluoromethylidyne 2ΠC∞v
829 CF- carbon monofluoride anion 3ΣC∞v
830 CF- carbon monofluoride anion 1ΣC∞v
831 CF+ carbon monofluoride cation 1ΣC∞v
832 CCl carbon monochloride 2ΠC∞v
833 CCl- carbon monochloride anion 3ΣC∞v
834 CCl+ carbon monochloride cation 1ΣC∞v
835 SiF silicon monofluoride 2ΠC∞v
836 SiF- silicon monofluoride anion 3ΣC∞v
837 SiF- silicon monofluoride anion 1ΣC∞v
838 SiF+ silicon monofluoride cation 1ΣC∞v
839 SiCl Clorosilylidyne 2ΠC∞v
840 SiCl- silicon monochloride anion 3ΣC∞v
841 SiCl+ silicon monochloride cation 1ΣC∞v
842 CBr Carbon monobromide 2ΠC∞v
843 GeF Germanium monofluoride 2ΠC∞v
844 GeF+ Germanium monofluoride cation 1ΣC∞v
845 GeCl Germanium monochloride 2ΠC∞v
846 GeCl+ Germanium monochloride cation   
847 SiBr Silicon monobromide 2ΠC∞v
848 SiBr+ Silicon monobromide cation   
849 NF nitrogen fluoride 3ΣC∞v
850 NF nitrogen fluoride 1ΣC∞v
851 NF- nitrogen monofluorine anion 2ΠC∞v
852 NF+ nitrogen monofluoirde cation 2ΠC∞v
853 NCl nitrogen monochloride 3ΣC∞v
854 NCl nitrogen monochloride 1ΣC∞v
855 NCl- nitrogen monochloride anion 2ΠC∞v
856 NCl+ nitrogen monochloride cation 2ΠC∞v
857 PF phosphorus monofluoride 3ΣC∞v
858 PF phosphorus monofluoride 1ΔC∞v
859 PF phosphorus monofluoride 1ΣC∞v
860 PF- phosphorus monofluoride anion 2ΠC∞v
861 PF+ phosphorus monofluoride cation 2ΠC∞v
862 PCl phosphorus chloride 3ΣC∞v
863 PCl phosphorus chloride 1ΣC∞v
864 PCl- phosphorus monochloride anion 2ΠC∞v
865 PCl+ phosphorus monochloride cation 2ΠC∞v
866 AsF Arsenic monofluoride 3ΣC∞v
867 AsF Arsenic monofluoride 1ΔC∞v
868 AsF Arsenic monofluoride 1ΣC∞v
869 NBr nitrogen monobromide 3Σ-C∞v
870 AsCl Arsenic monochloride 3ΣC∞v
871 PBr Phosphorus monobromide   
872 FO Oxygen monofluoride 2ΠC∞v
873 FO- flourine oxide anion 1ΣC∞v
874 FO+ fluorine monoxide cation 3ΣC∞v
875 ClO Monochlorine monoxide 2ΠC∞v
876 ClO- chlorine monoxide anion 1ΣC∞v
877 ClO+ chlorine monoxide cation 3ΣC∞v
878 ClO+ chlorine monoxide cation 1ΣC∞v
879 SF Monosulfur monofluoride 2ΠC∞v
880 SF- sulfur monofluoride anion 1ΣC∞v
881 SF+ sulfur monofluoride cation 3ΣC∞v
882 SF+ sulfur monofluoride cation 1ΣC∞v
883 SCl sulfur monochloride 2ΠC∞v
884 SCl- sulfur monochloride anion 1ΣC∞v
885 SCl+ sulfur monochloride cation 3ΣgC∞v
886 SCl+ sulfur monochloride cation 1ΣC∞v
887 BrO Bromine monoxide 2ΠC∞v
888 BrO- Bromine monoxide anion 1ΣC∞v
889 BrO+ Bromine monoxide cation   
890 SeF Selenium monofluoride 2ΠC∞v
891 SBr Sulfur monobromide radical   
892 SBr+ Sulfur monobromide cation   
893 SeCl Selenium monochloride 2ΠC∞v
894 SeBr Selenium monobromide   
895 BrCl Bromine monochloride 1ΣC∞v
896 F2 Fluorine diatomic 1ΣgD∞h
897 F2- flourine diatomic anion 2ΣuD∞h
898 F2+ flourine diatomic cation 2ΠgD∞h
899 ClF Chlorine monofluoride 1Σ+C∞v
900 ClF- clorine monofluoride anion 2ΣC∞v
901 ClF+ clorine monofluoride cation 2ΠC∞v
902 Cl2 Chlorine diatomic 1ΣgD∞h
903 Cl2- chlorine diatomic anion 2ΣuD∞h
904 Cl2+ chlorine diatomic cation 2ΠgD∞h
905 BrF Bromine monofluoride 1ΣC∞v
906 BrF- bromine fluoride anion 2ΣC∞v
907 BrF+ bromine fluoride cation 2ΠC∞v
908 BrCl- bromine chloride anion 2ΣC∞v
909 BrCl+ bromine chloride cation 2ΠC∞v
910 Br2 Bromine diatomic 1ΣgD∞h
911 Br2- bromine diatomic anion 2ΣuD∞h
912 Br2+ bromine diatomic cation 2ΠgD∞h
913 HCF Fluoromethylene 1A'Cs
914 HCF Fluoromethylene 3A"Cs
915 HCCl Chloromethylene 1A'Cs
916 HCCl Chloromethylene 3A"Cs
917 HCCl Chloromethylene 3ΣC∞v
918 HSiF fluorosilylene   
919 HSiCl Chlorosilylene   
920 HSiBr monobromosilylene   
921 CHBr bromomethylene 1A'Cs
922 CHBr bromomethylene 3A"Cs
923 HOF Hypofluorous acid 1A'Cs
924 DOCl Hypochlorous acid-d 1A'Cs
925 HOCl hypochlorous acid 1A'Cs
926 HOCl+ hypochlorous acid cation   
927 HOBr Hypobromous acid 1A'Cs
928 HOBr+ Hypobromous acid cation 2A"Cs
929 F2H+ Fluorine, protonated 1A'Cs
930 FHF Hydrogen difluoride 2ΠD∞h
931 FHF- Hydrogen difluoride anion 1ΣgD∞h
932 ClFH+ Chlorine fluoride, F-protonated   
933 FClH+ Chlorine fluoride, Cl-protonated   
934 Cl2H+ Chlorine, protonated 1A'Cs
935 CH2Br bromomethyl radical 2A'Cs
936 CH2Br bromomethyl radical   
937 CH2F fluoromethyl radical 2ACs
938 CH2F+ fluoromethyl cation   
939 CH2Cl+ chloromethyl cation   
940 CH2Cl chloromethyl radical 2A'Cs
941 CH2Cl chloromethyl radical 2B1C2v
942 NH2F monofluoroamine 1A'Cs
943 NH2Cl chloramine 1A'Cs
944 H2F2 Hydrogen fluoride dimer 1AgCs
945 CH3F+ methyl fluoride cation   
946 CD3F methylfluoride-d3 1A1C3v
947 CH3F Methyl fluoride 1A1C3v
948 CD3Cl methyl chloride d3 1A1C3v
949 CH3Cl Methyl chloride 1A1C3v
950 CH3Cl+ Methyl chloride cation   
951 SiH3F monofluorosilane 1A1C3v
952 SiH3Cl chlorosilane 1A1C1
953 CH3Br methyl bromide 1A1C3v
954 GeH3F monofluorogermane   
955 GeH3Cl monochlorogermane   
956 SiH3Br bromosilane 1A1C3v
957 NH3Cl+ protonated monochloroammonia   
958 CH3ClH+ methyl chloride, protonated   
959 NH4Cl Ammonium chloride   
960 LiNe+ Lithium Neon cation   
961 Ne2 Neon diatomic 1ΣgD∞h
962 Ne2+ Neon diatomic cation 2ΣuD∞h
963 Ar2 Argon diatomic 1SgD∞h
964 Ar2+ Argon diatomic cation 2ΣuD∞h
965 Li3 Lithium trimer 2B2C2v
966 Li3+ Lithium trimer cation 1A1'D3h
967 C3 carbon trimer 1ΣgD∞h
968 C3 carbon trimer 1A1C2v
969 C3+ carbon trimer cation 2ΣuD∞h
970 C3+ carbon trimer cation 2B2C2v
971 SiC2 Silicon dicarbide   
972 C3H3 Propargyl radical 2B1Cs
973 C3H3- Propargyl anion 1A'Cs
974 C3H3- Propargyl anion 1A1C2v
975 C3H3+ cyclopropenyl cation 1A1D3h
976 C3H3+ Propargyl cation 1A1C2v
977 C3H4 cyclopropene 1A1C2v
978 CH2CCH2 allene 1A1D2d
979 CH3CCH propyne 1A'C3v
980 C3H5 Allyl radical 2A2C2v
981 C3H5 Allyl radical 2A"Cs
982 C3H5+ Allyl cation 1A1C2v
983 CH3CHCH 1-propenyl radical 2A'Cs
984 Zn(CH3)2 dimethyl zinc 1A1'D3h
985 Zn(CH3)2 dimethyl zinc 1A1GD3d
986 Zn(CH3)2 dimethyl zinc 1A1C2v
987 C3H6 Cyclopropane 1A1'D3h
988 CH2CHCH3 Propene 1A'Cs
989 C3H7 n-Propyl radical 2A"C1
990 C3H7+ cyclopropane, protonated   
991 CH3CHCH3 Isopropyl radical 2AC2
992 CH3CHCH3+ Isopropyl cation 1AC2
993 C3H8 Propane 1A1C2v
994 SiH2(CH3)2 dimethylsilane 1A1C2v
995 Si3H8 trisilane   
996 LiCN lithium cyanide 1ΣC*V LiCN
997 LiCN lithium cyanide 1A'Cs
998 LiCN lithium cyanide 1ΣC*V LiNC
999 NaCN Sodium Cyanide 1ΣC∞v
1000 NaCN Sodium Cyanide 1ACs
1001 NaCN Sodium Cyanide 1ΣC∞v
1002 KCN Potassium cyanide 1ΣC∞v
1003 KCN Potassium cyanide 1ΣC∞v
1004 KCN Potassium cyanide 1A'Cs
1005 CuCN Copper cyanide 1ΣC∞v
1006 CuCN Copper cyanide 3ΠCs
1007 ZnCN Zinc monocyanide 2ΣC∞v
1008 ZnNC Zinc isocyanide 2ΣC∞v
1009 AlCN Aluminum monocyanide   
1010 AlNC Aluminum isocyanide   
1011 CN2 3H-Diazirin-3-ylidene 1A1C2v
1012 CNN Diazocarbene   
1013 NCN Cyanoimidogen 3ΣgD∞h
1014 NCN Cyanoimidogen 1ΣgD∞h
1015 N3 azide radical 2ΠgD∞h
1016 N3- azide anion 1ΣGD∞h
1017 N3+ azide cation 3ΣgD∞h
1018 N3+ azide cation 3ΣC∞v
1019 HCCN cyanomethylene 3A"Cs
1020 HCCN cyanomethylene 3ΣC∞v
1021 HN3 hydrogen azide 1A'Cs
1022 HN3+ Hydrazoic acid cation   
1023 HNCNH diiminomethane 1AC2
1024 CH2N2 diazirine 1A1C2v
1025 CH2NN diazomethane 1A1C2v
1026 NH2CN cyanamide 1A'Cs
1027 NH2CN cyanamide 1A1C2v
1028 HNNNH+ 1,2-Triazadienium   
1029 NH2NN+ hydrazoic acid, protonated   
1030 CH3CN Acetonitrile 1A1C3v
1031 CH3CN- acetonitrile anion 2EC3v
1032 CH3CN- acetonitrile anion 2A'Cs
1033 CH3CN+ Acetonitrile cation 2EC3v
1034 CH3CN+ Acetonitrile cation 2A"Cs
1035 CH3NC methyl isocyanide 1A1C3v
1036 CHNCH2 2H-Azirine   
1037 CHNHCH 1H-Azirine   
1038 H2CCNH Ethenimine   
1039 H2CNCH methyleneaminomethylene   
1040 HCCNH2 Ethynamine   
1041 HCNCH2+ 2H-Azirine cation   
1042 HNCNH2+ diiminomethane, protonated 1A'Cs
1043 NCNH3+ Cyanamide, protonated 1A1C3v
1044 NH2CNH+ cyanamide, cn protonated   
1045 NH3CN+ cyanamide, amine protonated   
1046 CH2CHNH vinylazine 2A"CS cis
1047 CH2CHNH vinylazine 2A"CS trans
1048 CH3CHN methylmethaniminyl radical 2A'Cs
1049 NHCHNH2 aminomethanimine 1AC1
1050 C2H5N Aziridine 1A'C1
1051 CH2CHNH2 aminoethene 1AC1
1052 CH2NCH3 N-methylmethanimine 1A'Cs
1053 CH3CHNH ethanimine 1A'CS NH up
1054 CH3CHNH ethanimine 1A'CS NH down
1055 C2H5NH+ Protonated Aziridine 1A1C2v
1056 C2H6N+ aziridine, protonated 1A1C2v
1057 NH2CH2NH2 diaminomethane 1A1C2v
1058 NH2CH2NH2 diaminomethane 1AC2
1059 CH3CH2NH2 Ethylamine 1A'Cs
1060 CH3CH2NH2 Ethylamine   
1061 CH3NHCH3 Dimethylamine 1A'Cs
1062 CH3PHCH3 dimethylphosphine 1A'Cs
1063 (CH3)2NH2+ dimethylammonium cation 1A1C2v
1064 CH3CH2NH3+ ethylamine, protonated 1A'Cs
1065 Li2O dilithium oxide 1ΣgD∞h
1066 Li2O+ dilithium oxide cation 2ΠD∞h
1067 Li2S dilithium sulfide 1ΣGD∞h
1068 Li2S dilithium sulfide 1A1C2v
1069 Na2O disodium monoxide 1ΣgLinear
1070 Na2O disodium monoxide 1A1C2v
1071 Na2S Sodium sulfide   
1072 Na2S Sodium sulfide   
1073 LiO2 Lithium dioxide   
1074 NaO2 Sodium superoxide   
1075 CCO Dicarbon monoxide 3ΣC∞v
1076 CCO Dicarbon monoxide 1ΠC∞v
1077 CNO- fulminate 1ΣC∞v
1078 NCO isocyanato radical 2ΠC∞v
1079 NCO- cyanate 1ΣC∞v
1080 SCN thiocyanato radical 2ΠC∞v
1081 SCN- thiocyanide anion 1ΣC∞v
1082 BO2 Boron dioxide 2A'D∞h
1083 BO2- Boron dioxide anion 1ΣgD∞h
1084 BO2+ Boron dioxide cation 3ΣgD∞h
1085 BO2+ Boron dioxide cation 1ΠgD∞h
1086 N2O Nitrous oxide 1ΣC∞v
1087 N2O- Nitrous oxide anion 2A'Cs
1088 N2O+ Nitrous oxide cation 2ΠC∞v
1089 NNS Nitrogen sulfide 1ΣC∞v
1090 PPO Phosphorus oxide phosphide 1ΣC∞v
1091 CO2 Carbon dioxide 1ΣgD∞h
1092 CO2- Carbon dioxide anion 2A1C2v
1093 CO2- Carbon dioxide anion 2ΠuD∞h
1094 CO2+ Carbon dioxide cation 2ΠgD∞h
1095 CO2+ Carbon dioxide cation 2ΠC∞v
1096 OCS Carbonyl sulfide 1ΣC∞v
1097 OCS+ Carbonyl sulfide cation 2ΠC∞v
1098 SiO2 silicon dioxide 1ΣgD∞h
1099 CS2 Carbon disulfide 1ΣgD∞h
1100 CS2- Carbon disulfide anion 2A1C2v
1101 CS2+ Carbon disulfide cation 2ΠD∞h
1102 TiO2 Titanium dioxide 1A1C2v
1103 SiS2 Silicon disulfide 1ΣGD∞h
1104 GeO2 Germanium dioxide 1ΣgD∞h
1105 OCSe Carbonyl selenide 1ΣC∞v
1106 SCSe Carbon sulfide selenide   
1107 GeS2 Germanium disulfide 1ΣGD∞h
1108 CSe2 Carbon diselenide 1A1D∞h
1109 NO2 Nitrogen dioxide 2A1C2v
1110 NO2- Nitrogen dioxide anion 1A1C2v
1111 NO2+ Nitrogen dioxide cation 1ΣGD∞h
1112 NSO sulfinyl amidogen   
1113 PO2 Phosphorus dioxide 2A1C2v
1114 PO2- Phosphorus dioxide anion 1A1C2v
1115 PO2+ Phosphorus dioxide cation 1ΣGD∞h
1116 SNO Nitrogen oxide sulfide   
1117 AsO2 Aresenic dioxide 2A1C2v
1118 O3 Ozone 1A1Cs
1119 O3- Ozone anion 2B1C2v
1120 O3- Ozone anion  Cs
1121 O3+ Ozone cation 2A1C2v
1122 SO2 Sulfur dioxide 1A1C2v
1123 SO2- Sulfur dioxide anion 2B1C2v
1124 SO2+ Sulfur dioxide cation 2A1C2v
1125 SSO Disulfur monoxide 1A'Cs
1126 S3 Sulfur trimer 1A1C2v
1127 S3 Sulfur trimer   
1128 S3- Sulfur trimer anion 2B1C2v
1129 S3+ Sulfur trimer cation 2B2C2v
1130 SeO2 Selenium dioxide 1A1C2v
1131 SeO2+ Selenium dioxide cation 2A1C2v
1132 HCCO ketenyl radical 2ΠC∞v
1133 HCCO ketenyl radical 2A"Cs
1134 HCNO fulminic acid 1ΣC∞v
1135 HCNO fulminic acid 1A'Cs
1136 HNCO Isocyanic acid 1A'Cs
1137 HOCN cyanic acid 1A'Cs
1138 HNCS Isothiocyanic acid   
1139 HNCS Isothiocyanic acid   
1140 HSCN thiocyanic acid 1A'Cs
1141 HCO2- formate anion 1A1C2v
1142 HNNO+ Nitrous oxide, N-protonated 1A'Cs
1143 NNOH+ Nitrous Oxide, O-protonated 1A'Cs
1144 HCOO formate neutral radical 2A'Cs
1145 HOCO Hydrocarboxyl radical 1A'cis
1146 HOCO Hydrocarboxyl radical 1A'trans
1147 HOCO+ Hydrocarboxyl cation 1A'Cs
1148 HNO2 Nitrous acid 1A'Cs
1149 HNO2+ nitrous acid cation 2A'Cs
1150 O3H+ protonated ozone 1A'Cs
1151 O3H+ protonated ozone   
1152 SO2H+ protonated sulfur dioxide 1A'Cs
1153 C2H2O Oxirene 1A1C2v
1154 CH2CO Ketene 1A1C2v
1155 CH2CO+ Ketene cation 2B1C2v
1156 HCCOH ethynol 1A'Cs
1157 CH2CS Thioketene   
1158 Be(OH)2 Beryllium hydroxide   
1159 Be(OH)2 Beryllium hydroxide   
1160 Be(OH)2 Beryllium hydroxide   
1161 Mg(OH)2 Magnesium dihydroxide 1AgC2h
1162 Mg(OH)2 Magnesium dihydroxide 1AC2
1163 Mg(OH)2 Magnesium dihydroxide 1ΣgD∞h
1164 NH2NO Nitrosamide 1AC1
1165 CH2O2 Dioxirane 1A1C2v
1166 H2COO Dioxymethyl radical 2A'Cs
1167 H2COO+ dioxymethyl cation 2A'Cs
1168 HCOOH Formic acid 1A'Cs
1169 HCOOH Formic acid   
1170 H2O3 Hydrogen trioxide 1AC2
1171 HSSSH trisulfane 1AC2
1172 HSSSH trisulfane 1A'Cs
1173 NaOCH3 Sodium methoxide 1A1C3v
1174 CH2BOH hydroxy(methylene)borane 1A'Cs
1175 BH3CO Borane carbonyl 1A1C3v
1176 CH3BO Borane, methyloxo- 1A1C3v
1177 CH2CHO Vinyloxy radical 2A"Cs
1178 CH2COH+ ketene, protonated   
1179 CH3CO Acetyl radical 2A'Cs
1180 CH3CO- Acetyl anion 1A'Cs
1181 CH3CO+ acetyl cation 1A1C3v
1182 CH2NOH formaldoxime 1A'Cs
1183 CH3NO nitrosomethane 1A'Cs
1184 CHONH2 formamide 1A'Planar
1185 CHONH2 formamide 1ANon-Planar
1186 CNOH3 1,2-oxaziridine 1AC1
1187 HOCHNH hydroxymethylimine 1A'CS H all up
1188 HOCHNH hydroxymethylimine 1A'CS OH down
1189 HOCHNH hydroxymethylimine 1A'CS CH up
1190 CHSNH2 thioformamide   
1191 NHCHSH Methanimidothioic acid   
1192 CH2OOH CH2OOH radical 2AC1
1193 CH3OO methylperoxy radical 2A"Cs
1194 CH3OO- methylperoxy anion 1A'Cs
1195 CH3OO- methylperoxy anion 1A'Cs
1196 CH3OO+ methylperoxy cation 1A'Cs
1197 CH3OO+ methylperoxy cation 1A'CS eclipsed
1198 C2H4O Ethylene oxide 1A1C2v
1199 C2H4O+ ethylene oxide cation   
1200 CH2CHOH ethenol 1A'Cs
1201 CH3CHO Acetaldehyde 1A'Cs
1202 CH3CHO+ acetaldehyde cation   
1203 H2COCH2+ Methyl, (methyleneoxoniumyl)-   
1204 C2H4S Thiirane 1A1C2v
1205 CH2CHSH Ethenethiol   
1206 CH3CHS Thioacetaldehyde 1A'C1
1207 H2CONH2+ protonated formamide 1A'Cs
1208 NH2CHOH+ Formamide, O-protonated   
1209 CH2(OH)2 methanediol 1AC2
1210 CH3OOH Methyl peroxide 1AC1
1211 CH3SSH Hydrogen methyl disulfide   
1212 HSCH2SH Methanedithiol   
1213 H2OH2CO water formaldehyde dimer 1AC1
1214 C2H4OH+ ethylene oxide, protonated 1A'Cs
1215 CH2CH2OH 2-hydroxy ethyl radical 2A'Cs
1216 CH2CH2OH 2-hydroxy ethyl radical 2AC1
1217 CH3CH2O Ethoxy radical 2A'Cs
1218 CH3CHOH 1-hydroxy-ethyl radical 2AC1
1219 CH3CHOH+ acetaldehyde, protonated 1A'Cs
1220 CH3OCH2 methoxymethyl radical 2AC1
1221 NH2CH2OH aminomethanol   
1222 CH3CH2OH Ethanol 1A'Cs
1223 CH3OCH3 Dimethyl ether 1A1C2v
1224 CH3CH2SH ethanethiol 1A'Cs
1225 CH3CH2SH ethanethiol 1AC1
1226 CH3SCH3 Dimethyl sulfide 1A1C2v
1227 CH3SCH3+ dimethyl sulfide cation   
1228 CH3SeCH3 dimethylselenide 1A1C2v
1229 CH3OHH2O methanol water dimer 1A'C1
1230 H2OCH3OH water methanol dimer 1AC1
1231 CuF2 Copper difluoride 2ΠgD∞h
1232 ZnF2 Zinc difluoride 1ΣGD∞h
1233 ZnF2 Zinc difluoride 1A1C2v
1234 CNF iso cyanogen fluoride 1ΣC∞v
1235 FCN Cyanogen fluoride 1ΣC∞v
1236 ClCN chlorocyanogen 1ΣC∞v
1237 BrCN Cyanogen bromide 1ΣC∞v
1238 FBO Boron monofluoride monoxide   
1239 BeF2 Beryllium fluoride 1ΣgD∞h
1240 MgF2 Magnesium fluoride 1ΣgD∞h
1241 BeCl2 Beryllium chloride 1ΣgD∞h
1242 MgCl2 Magnesium dichloride 1ΣgC2v
1243 CaCl2 Calcium Chloride 1ΣgD∞h
1244 ZnCl2 Zinc dichloride 1ΣGD∞h
1245 ZnCl2 Zinc dichloride 1A1C2v
1246 BeBr2 Beryllium bromide   
1247 CaBr2 Calcium dibromide   
1248 CaF2 Calcium difluoride 1ΣgC2v
1249 FCO Carbonyl fluoride 2A'Cs
1250 FCO+ Carbonyl fluoride cation 1ΣC∞v
1251 ClCO carbonyl monochloride 2A'Cs
1252 ClCO carbonyl monochloride 2ΣC∞v
1253 BF2 Boron difluoride radical 2A1C2v
1254 FNO Nitrosyl fluoride 1A'Cs
1255 ClNO Nitrosyl chloride 1A'Cs
1256 FNS Thionitrosyl fluoride 1A'Cs
1257 FSN Thiazyl fluoride 1A'Cs
1258 OPCl Phosphorus oxychloride   
1259 BrNO Nitrosyl bromide 1A'Cs
1260 CF2 Difluoromethylene 1A1D∞h
1261 CF2 Difluoromethylene 3B1C2v
1262 CF2- Difluoromethylene anion 2B1C2v
1263 CF2+ Difluoromethylene cation 2A1C2v
1264 CFCl chlorofluoromethylene 1A'Cs
1265 SiF2 Silicon difluoride 1A1C2v
1266 SiF2 Silicon difluoride 3B1C2v
1267 SiF2+ Silicon difluoride cation 2A1C2v
1268 CCl2 dichloromethylene 1A1C2v
1269 CCl2- dichloromethylene anion 2B1C2v
1270 CCl2+ dichloromethylene cation 2A1C2v
1271 SiCl2 Dichlorosilylene 1A1C2v
1272 GeF2 Germanium difluoride 1A1C2v
1273 GeCl2 Germanium dichloride 1A1C2v
1274 CBr2 dibromomethylene 1A1C2v
1275 CBr2 dibromomethylene 3B1C2v
1276 FOO Dioxygen monofluoride radical 2A"Cs
1277 FOO+ Fluorine dioxide cation   
1278 ClOO chloroperoxy radical 2A"Cs
1279 ClOO+ chloroperoxy cation 1A'Cs
1280 OClO Chlorine dioxide 2B1D∞h
1281 OClO- Chlorine dioxide anion 1A'Cs
1282 OClO+ Chlorine dioxide cation 1A1C2v
1283 ClSO Sulfur chloride oxide 2A"Cs
1284 ClS2 Sulfur chloride 2A"Cs
1285 BrOO Bromine dioxide   
1286 OBrO Bromine dioxide radical 2B1C2v
1287 NF2 Difluoroamino radical 2B1C2v
1288 NF2+ Difluoroamino cation 1A1C2v
1289 PF2 Phosphorus difluoride   
1290 PF2+ Phosphorus difluoride cation   
1291 FClO chlorosyl fluoride 1A'Cs
1292 F2O Difluorine monoxide 1A1C2v
1293 ClOF Chlorine hypofluorite 1A'Cs
1294 SF2 sulfur difluoride 1A1C2v
1295 SF2- sulfur difluoride anion 2A'Cs
1296 SF2- sulfur difluoride anion 2ΠD∞h
1297 SF2+ sulfur difluoride cation 2B1C2v
1298 Cl2O Dichlorine monoxide 1A1C2v
1299 SCl2 Sulfur dichloride 1A1C2v
1300 SeF2 Selenium difluoride   
1301 BrOCl Bromine hypochlorite 1A'Cs
1302 SeCl2 Selenium Dichloride   
1303 SBr2 Sulfur dibromide   
1304 SeBr2 Selenium dibromide   
1305 BrOBr Bromine oxide 1A1C2v
1306 F3- trifluoride anion 1ΣgD∞h
1307 F3- trifluoride anion 1ΣC∞v
1308 Cl3- trichloride anion 1ΣgD∞h
1309 Br3- tribromide anion   
1310 SFCl Sulfur chloride fluoride   
1311 HCCF Fluoroacetylene 1ΣC∞v
1312 HCCF+ fluoroacetylene cation 2ΠC∞v
1313 HCCCl Chloroacetylene 1ΣC∞v
1314 HCCBr bromoacetylene 1ΣC∞v
1315 HFCO formyl fluoride 1A'Cs
1316 COHCl Formyl chloride 1A'Cs
1317 COHBr Formyl bromide 1A'Cs
1318 BHF2 Difluoroborane 1A1C2v
1319 BHCl2 Borane, dichloro- 1A1C2v
1320 CHCl2 dichloromethyl radical 2B1C2v
1321 CHCl2 dichloromethyl radical 2A'Cs
1322 CHF2 difluoromethyl radical 2ACs
1323 CHF2+ difluoromethyl cation   
1324 CHFCl Chlorofluoromethyl radical   
1325 CHFCl+ Chlorofluoromethyl cation   
1326 CHCl2+ dichloromethyl cation   
1327 CHBr2 dibromomethyl radical   
1328 HOClO Chlorous acid 1AC1
1329 HOClO Chlorous acid 1A'Cs
1330 NHF2 difluoramine   
1331 NHCl2 dichloroamine   
1332 CH2F2 Methane, difluoro- 1A1C2v
1333 CH2FCl fluorochloromethane 1A'Cs
1334 SiH2F2 difluorosilane   
1335 CH2Cl2 Methylene chloride 1A1C2v
1336 CH2BrF Methane, bromofluoro- 1A'Cs
1337 CH2BrCl Methane, bromochloro- 1A'Cs
1338 CH2Br2 dibromomethane 1A1C2v
1339 SiH2Cl2 dichlorosilane 1A1C2v
1340 CH3MgBr Methyl Magnesium Bromide   
1341 CH2CHF Ethene, fluoro- 1A'Cs
1342 CH2CHF+ fluoroethene cation 2A"Cs
1343 C2H3Cl Ethene, chloro- 1A'Cs
1344 C2H3Br vinyl bromide 1A'Cs
1345 CH2FOH fluoromethanol   
1346 CH3OCl methyl hypochlorite 1A'Cs
1347 CH2CH2Cl 2-chloroethyl radical 2A'Cs
1348 CHClCH3 1-chloroethyl radical 2AC1
1349 C2H5F fluoroethane 1A'Cs
1350 CH3CH2Cl Ethyl chloride 1A'Cs
1351 C2H5Br Ethyl bromide 1A'Cs
1352 KrF2 Krypton difluoride 1ΣGD∞h
1353 C4 Carbon tetramer 3ΣgD∞h
1354 C4 Carbon tetramer   
1355 C4+ Carbon tetramer cation 2ΠgD∞h
1356 C4H2 Diacetylene 1ΣgD∞h
1357 C4H2+ diacetlyene cation 2ΠgD∞h
1358 C2H3CCH 1-Buten-3-yne 1A'C1
1359 C4H4 cyclobutadiene 1AgD2h
1360 C4H4 cyclobutadiene 1A1gD4h
1361 C4H4 Tetrahedrane   
1362 H2CCCCH2 Butatriene 1AgD2h
1363 C4H6 1-Methylcyclopropene 1AC1
1364 C4H6 Cyclobutene 1A1C2v
1365 C4H6 Methylenecyclopropane 1A1C2v
1366 CH2CCHCH3 1,2-Butadiene 1A'C1
1367 CH2CHCHCH2 1,3-Butadiene 1AgC2h
1368 CH2CHCHCH2 1,3-Butadiene 1AC2
1369 CH3CCCH3 2-Butyne 1A1'D3h
1370 CHCCH2CH3 1-Butyne 1A'Cs
1371 CH3CHCHCH2 methylallyl radical 2A"Cs
1372 C4H8 methylcyclopropane 1A'Cs
1373 CH2C(CH3)CH3 1-Propene, 2-methyl- 1A1C2v
1374 CH2CHCH2CH3 1-Butene 1AC1
1375 CH3CHCHCH3 2-Butene, (E)- 1AgC2h
1376 CH3CHCHCH3 2-Butene, (Z)- 1A1C2v
1377 Al(CH3)3 trimethyl aluminum 1A'C3h
1378 C(CH3)3 Tert-butyl radical 2A"C3v
1379 CH2CH(CH3)2 Isobutyl radical 2A'C1
1380 CH3CHCH2CH3 2-Butyl radical 1AC1
1381 CH3CH(CH3)CH3 Isobutane 1A1C3v
1382 CH3CH2CH2CH3 Butane 1AgAnti
1383 CH3CH2CH2CH3 Butane 1AGauche
1384 SiH(CH3)3 trimethylsilane 1A1C3v
1385 Li3N trilithium nitride 1A'D3h
1386 Li3N trilithium nitride 1A1C3v
1387 C2N2 Cyanogen 1ΣgD∞h
1388 C2N2+ Cyanogen cation 2ΠgD∞h
1389 P4 Phosphorus tetramer 1A1Td
1390 As4 Arsenic tetramer 1A1Td
1391 HCCCN Cyanoacetylene 1ΣC∞v
1392 HCCCN+ Cyanoacetylene cation 2ΠC∞v
1393 H2CNCN cyanamide, methylene   
1394 HNCCNH Ethenediimine   
1395 C3H3N acrylonitrile 1A'Cs
1396 C3H3N+ acrylonitrile cation 2A"Cs
1397 CH3N3 methyl azide 1A'Cs
1398 NH2CCNH2 Diaminoacetylene 1AC2
1399 NH2CH2CN Aminoacetonitrile 1A'Cs
1400 CH3NHN2+ methyl azide, protonated 1AC1
1401 C2H5CN ethyl cyanide 1A'Cs
1402 CH5N3 Guanidine 1AC1
1403 C4H6 Bicyclo[1.1.0]butane 1A1C2v
1404 CH3NNCH3 (Z)-1,2-Dimethyldiazene 1A1C2v
1405 CH3NNCH3 (Z)-1,2-Dimethyldiazene 1AC2
1406 H2NCHCHNH2 diaminoethylene   
1407 CH6N3+ guanidinium 1A1'D3h
1408 CH6N3+ guanidinium 1A1D3
1409 C3H7N Cyclopropylamine 1A'C1
1410 CH7N3 triaminomethane   
1411 C4H8 cyclobutane 1A1D2d
1412 C2H8N2 Ethylenediamine 1AgC2h
1413 CH3NHNHCH3 dimethyl hydrazine 1AC2
1414 CH3CH(NH2)CH3 2-Propanamine 1A'Cs
1415 N(CH3)3 Trimethylamine 1A1C3v
1416 NH2CH2CH2CH3 1-Propanamine 1A'Cs
1417 N(SiH3)3 trisilylamine   
1418 As(CH3)3 trimethyl arsine 1A1C3v
1419 (CH3)3NH+ protonated trimethyl amine   
1420 C3H7NH3+ n-propylamine, protonated 1A'Cs
1421 K2O2 dipotassium dioxide   
1422 C3O Tricarbon monoxide 1ΣC∞v
1423 B2O2 Diboron dioxide 1ΣgD∞h
1424 ONNO NO dimer 1Agtrans C2H
1425 ONNO NO dimer 1A1cis C2V
1426 S2N2 Disulfur dinitride 1AGD2h
1427 CO3 Carbon trioxide 1A1C2v
1428 CO3-- carbonate 1A1'D3h
1429 CS3-- Carbonotrithioate   
1430 NO3 Nitrogen trioxide 2A1'all bonds equal
1431 NO3 Nitrogen trioxide 2B2one short, two long
1432 NO3 Nitrogen trioxide 2B2one long, two short
1433 NO3- nitrate anion 1A1'D3h
1434 NO3+ nitrogen trioxide cation 1A1C2v
1435 NO3+ nitrogen trioxide cation 1A1'D3h
1436 SO3 Sulfur trioxide 1A1'D3h
1437 SO3- Sulfur trioxide anion 2A1pyramidal
1438 SO3- Sulfur trioxide anion 2A2"planar
1439 SO3-- Sulfate dianion   
1440 SO3+ Sulfur trioxide cation 2A2'D3h
1441 SeO3 selenium trioxide 1A1'D3h
1442 SeO3 selenium trioxide 1A1C2v
1443 S4 Sulfur tetramer   
1444 S4 Sulfur tetramer   
1445 S4 Sulfur tetramer   
1446 HCO3- bicarbonate anion 1A'Cs
1447 HNO3 Nitric acid 1A'Cs
1448 HSO3 Hydroxysulfonyl radical 2AC1
1449 NH2NO2 nitramide 1A'Cs
1450 C3H2O Propadienal   
1451 C3H2O Propadienal   
1452 C2H2O2 Ethanedial 1AgC2h
1453 C2H2O2+ Ethanedial cation 2AGC2h
1454 H2CO3 Carbonic acid 1A1C2v
1455 H2NO3+ Nitric Acid, Protonated 1A1C2v
1456 H2SO3 Sulfurous acid 1A'Cs
1457 H2SO3 Sulfurous acid 1A'Cs
1458 C2H3NO Nitrosoethylene   
1459 CH3NCO methylisocyante   
1460 HOCH2CN cyanomethanol   
1461 CH3COO- acetate anion 1A'eclipsed
1462 CH3COO- acetate anion  offset. at
1463 CH3NO2 Methane, nitro- 1A'Cs
1464 CH3ONO Methyl nitrite 1A'C1
1465 NH2COOH Carbamic acid 1A'Cs
1466 NH2COOH Carbamic acid 1AC1
1467 H3BO3 Boric acid 1A'C3h
1468 H3AlO3 Aluminum hydroxide   
1469 H3CO3+ carbonic acid, protonated 1A'C3h
1470 C3H4O 2-Propyn-1-ol 1A'Cs
1471 C3H4O allenol 1A'Cs
1472 C3H4O Cyclopropanone 1A1C2v
1473 C3H4O Methylketene 1A'Cs
1474 CH2CHCHO Acrolein 1A'Cs
1475 CH2CHCHO Acrolein   
1476 NH2CONH2 Urea 1AC2
1477 NH2CONH2 Urea 1A'Cs
1478 NH2CONH2 Urea 1A1C2v
1479 NH2CONH2+ Urea cation 2A2C2
1480 NH2CSNH2 Thiourea 1AC2
1481 C2H4O2 1,3-dioxetane 1AgD2h
1482 C2H4O2 1,3-dioxetane  C2v
1483 CH3COOH Acetic acid 1A'Cs
1484 CH3OCHO methyl formate 1A'Cs
1485 CHOCH2OH hydroxy acetaldehyde 1A'CS H in
1486 NH2COOH2+ Carbamic acid, O-protonated 1AC1
1487 NH3COOH+ protonated Carbamic acid 1A'Cs
1488 H2OHCOOH Water formic acid dimer 1 1AC1
1489 H2OHCOOH Water formic acid dimer 2 1AC1
1490 HCOOHH2O Formic acid water dimer 1AC1
1491 HOCH2OOH hydroxy methyl peroxide 1AC1
1492 CH2C(OH)NH2 1-amino vinyl alchohol   
1493 CH3C(OH)=NH Ethaninidic acid   
1494 CH3CHNOH Acetaldoxime 1A'CS trans
1495 CH3CHNOH Acetaldoxime 1A'CS cis
1496 CH3CONH2 Acetamide 1A'C1
1497 HCONHCH3 N-methylformamide 1A'CS cis
1498 HCONHCH3 N-methylformamide 1A'CS trans
1499 CH3CSNH2 Ethanethioamide   
1500 CH5N2O+ urea, N-protonated 1A'Cs
1501 H2NCOHNH2+ urea, protonated 1A'Cs
1502 C2H5OO ethylperoxy radical 2A'Cs
1503 CH3NNCH3 (E)-1,2-Dimethyldiazene 1AGC2h
1504 C3H5OH Cyclopropanol 1AC1
1505 C3H6O 2-Propen-1-ol 1AC1
1506 C3H6O 2-Propen-1-ol 1A'Cs
1507 C3H6O Acetone enol 1A'Cs
1508 C3H6O Oxetane 1A1C2v
1509 C3H6O Propylene oxide 1AC1
1510 CH3CH2CHO Propanal 1A'Cs
1511 CH3COCH3 Acetone 1A1C2v
1512 CH3COCH3 Acetone 1AC2
1513 CH3COCH3 Acetone 3A"Cs
1514 CH3COCH3- acetone anion 2A'Cs
1515 C3H6S Thietane 1A'Cs
1516 C3H6S Thiirane, methyl- 1AC1
1517 CH3CSCH3 Thioacetone 1A1C2v
1518 C2H6O2 1,2-Ethanediol 1AgC2h
1519 CH3OOCH3 dimethylperoxide 1AgC2h
1520 CH3OOCH3 dimethylperoxide 1AC2
1521 CH3SOCH3 Dimethyl sulfoxide 1A'Cs
1522 CH2SHCH2SH 1,2-Ethanedithiol 1AgC2h
1523 CH3SSCH3 Disulfide, dimethyl 1AC2
1524 HOCH2CH2NH2 monoethanolamine 1A'Cs
1525 HOCH2CH2NH2 monoethanolamine 1AC1 OH out
1526 HOCH2CH2NH2 monoethanolamine 1AC1 OH in
1527 C3H7OH 1-Propanol 1A'Cs
1528 C3H7OH 1-Propanol   
1529 CH3CHOHCH3 Isopropyl alcohol 1AC1
1530 CH3OC2H5 Ethane, methoxy- 1A'Cs
1531 C3H7SH 1-Propanethiol 1A'Cs
1532 CH3CHSHCH3 2-Propanethiol 1A'Cs
1533 CH3SCH2CH3 Ethane, (methylthio)- 1A'Cs
1534 H2OCH3OCH3 water dimethylether dimer 1AC1
1535 Li2F2 Lithium fluoride dimer   
1536 Na2Cl2 Disodium dichloride 1AgC2h
1537 C2F2 difluoroacetylene 1ΣgD∞h
1538 C2Cl2 dichloroacetylene 1ΣgC2h
1539 C2Cl2+ dichloroacetylene cation 2ΠUD∞h
1540 FNO2 Nitryl fluoride 1A1C2v
1541 FONO Nitrosyl hypofluorite 1A'CS cis
1542 ClNO2 Nitryl chloride 1A1C2v
1543 ClONO chlorine nitrite 1A'CS cis
1544 BrONO Bromine nitrite 1A'CS trans
1545 BrONO Bromine nitrite 1A'CS cis
1546 N2F2 (Z)-Difluorodiazene 1A1C2v
1547 N2F2 Dinitrogen difluoride, (E)- 1AgC2h
1548 CF2O Carbonic difluoride 1A1C2v
1549 CF2O+ Carbonic difluoride cation   
1550 COFCl Carbonic chloride fluoride 1A'Cs
1551 CCl2O Phosgene 1A1C2v
1552 Cl2CS Thiophosgene 1A1C2v
1553 COBr2 Carbonic dibromide 1A1C2v
1554 BF3 Borane, trifluoro- 1A'D3h
1555 BF3- Borane, trifluoro- anion 2A1D3h
1556 BF3- Borane, trifluoro- anion 2A1C3v
1557 BF3+ boron trifluoride cation 2A2'D3h
1558 BF3+ boron trifluoride cation 2B2C2v
1559 BF3+ boron trifluoride cation   
1560 AlF3 Aluminum trifluoride 1A1'D3h
1561 BClF2 Chlorodifluoroborane   
1562 AlF2Cl Aluminum chloride difluoride 1A1C2v
1563 ScF3 Scandium trifluoride 1A1'D3h
1564 AlFCl2 Aluminum dichloride fluoride 1A1C2v
1565 BCl3 Borane, trichloro- 1A1'D3h
1566 BCl3+ Boron Trichloride cation   
1567 GaF3 Gallium trifluoride 1A1'D3h
1568 AlCl3 Aluminum trichloride 1A1'D3h
1569 GaCl3 Gallium trichloride 1A1'D3h
1570 BBr3 Boron tribromide 1A1'D3h
1571 ClO3- chlorate anion 1A1C3v
1572 CF3 Trifluoromethyl radical 2A1C3v
1573 CF3- Trifluoromethyl anion 1A1C3v
1574 CF3+ Trifluoromethyl cation 1A1'D3h
1575 CF2Cl difluorochloromethyl radical   
1576 SiF3 Silicon trifluoride radical 2A1C3v
1577 SiF3+ Silicon trifluoride cation 1A1'D3h
1578 CFCl2 dichlorofluoromethyl radical   
1579 CCl3 Trichloromethyl radical 2A1C3
1580 CCl3- Trichloromethyl anion 1A1C3v
1581 CCl3+ Trichloromethyl cation 1A1'D3h
1582 SiCl3 trichlorosilyl radical 2A1C3v
1583 SiCl3+ trichlorosilyl cation 1A1'D3h
1584 CBr3 tribromomethyl radical   
1585 FOOF Perfluoroperoxide 1AC2
1586 ClO2F Chloryl fluoride 1A'Cs
1587 F2SO Thionyl Fluoride 1A'Cs
1588 ClOOCl Dichlorine dioxide 1AC2
1589 FSSF Difluorodisulfane 1AC2
1590 S2F2 Thio-thionyl fluoride 1A'Cs
1591 SOCl2 thionyl chloride 1A'Cs
1592 SSCl2 Thiothionyl chloride   
1593 SeOCl2 selenium oxychloride 1A'Cs
1594 NF3 Nitrogen trifluoride 1A1C3v
1595 NF3- Nitrogen trifluoride anion 2A1C3v
1596 NF3- Nitrogen trifluoride anion 2ACs
1597 NF3+ Nitrogen trifluoride cation 2A1C3v
1598 PF3 Phosphorus trifluoride 1A1C3v
1599 NCl3 nitrogen trichloride 1A1C3v
1600 AsF3 Arsenic trifluoride 1A1C3v
1601 PCl3 Phosphorus trichloride 1A1C3v
1602 AsCl3 Arsenous trichloride 1A1C3v
1603 NBr3 Nitrogen Tribromide 1A1C3v
1604 PBr3 Phosphorus tribromide 1A1C3v
1605 ClSSCl Disulfur dichloride 1AC2
1606 SF3 Sulfur trifluoride 2A'Cs
1607 SF3 Sulfur trifluoride 2B1C2v
1608 ClF3 Chlorine trifluoride 1A1'D3h
1609 ClF3 Chlorine trifluoride 1A1C2v
1610 BrF3 Bromine trifluoride 1A1C2v
1611 HClO3 Chloric Acid 1A'Cs
1612 HClO3 Chloric Acid 1AC1
1613 CHF3 Methane, trifluoro- 1A1C3v
1614 CHF2Cl difluorochloromethane 1A'Cs
1615 SiHF3 trifluorosilane   
1616 CHFCl2 fluorodichloromethane 1A'Cs
1617 CDCl3 trichloromethane-d 1A1C3v
1618 CHCl3 Chloroform 1A1C3v
1619 CHBrF2 Methane, bromodifluoro- 1A'Cs
1620 SiHCl3 Trichlorosilane 1A1C3v
1621 CHFClBr fluorochlorobromomethane 1AC1
1622 CHBrCl2 Methane, bromodichloro- 1A'Cs
1623 CHBr2F dibromofluoromethane   
1624 CHClBr2 Methane, dibromochloro- 1A'Cs
1625 CHBr3 bromoform 1A1C3v
1626 NF3H+ protonated nitrogen trifluoride 1A1C3v
1627 AsF3H+ Arsenic trifluoride, protonated   
1628 C2H2F2 Ethene, 1,2-difluoro-, (E)- 1AgC2h
1629 C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1A1C2v
1630 CH2CF2 Ethene, 1,1-difluoro- 1A1C2v
1631 C2H2ClF 1-chloro-1-fluoroethylene 1A'Cs
1632 CHFCHCl (E)-1-chloro-2-fluoroethene 1A'Cs
1633 CHFCHClz (Z)-1-Chloro-2-fluoroethene 1A'Cs
1634 CH2CCl2 Ethene, 1,1-dichloro- 1A1C2v
1635 CHClCHCl Ethene, 1,2-dichloro-, (E)- 1AgC2h
1636 CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1A1C2v
1637 CHBrCHBr Ethene, 1,2-dibromo-, (E)-   
1638 CHBrCHBr Ethene, 1,2-dibromo-, (Z)-   
1639 CH3COF Acetyl fluoride 1A'NULL
1640 CH2ClCHO chloroacetaldehyde 1AC1 bisecting, trans
1641 CH2ClCHO chloroacetaldehyde 1A'CS eclipsed, cis
1642 CH3COCl Acetyl Chloride 1A'Cs
1643 C2H4F2 1,2-difluoroethane 1AgC2H anti
1644 C2H4F2 1,2-difluoroethane 1AC2 gauche
1645 CH3CHF2 Ethane, 1,1-difluoro- 1A'Cs
1646 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1A'Cs
1647 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1AC1
1648 CH3CHFCl Ethane, 1-chloro-1-fluoro- 1AC1
1649 CH2ClCH2Cl Ethane, 1,2-dichloro- 1AgC2h
1650 CH2ClCH2Cl Ethane, 1,2-dichloro- 1AC2
1651 CH3CHCl2 Ethane, 1,1-dichloro- 1A'Cs
1652 CH2BrCH2Cl 1-bromo-2-chloroethane   
1653 CH2BrCH2Cl 1-bromo-2-chloroethane   
1654 CH2BrCH2Br Ethane, 1,2-dibromo- 1AgC2h
1655 CH2BrCH2Br Ethane, 1,2-dibromo- 1AC2
1656 CH2CHCH2F Allyl Fluoride   
1657 CH2CHCH2F Allyl Fluoride   
1658 CH3CHCHF trans-1-Fluoro-1-propene   
1659 C3H5Cl 1-Propene, 3-chloro- 1AC1
1660 C3H5Cl 1-chloro-1-propene(E) 1A'Cs
1661 C3H5Cl 1-chloro-1-propene(Z) 1A'Cs
1662 CH2FCH2OH 2-fluoroethanol   
1663 CH2ClCH2OH 2-Chloroethanol 1A'Cs
1664 CH2ClCH2OH2+ 2-chloroethanol, protonated 1AC1
1665 CH2FCH2CH3 1-Fluoropropane 1A'Cs
1666 CH2FCH2CH3 1-Fluoropropane   
1667 CH3CHFCH3 2-Fluoropropane 1A'Cs
1668 CH2ClCH2CH3 Propane, 1-chloro- 1A'anti
1669 CH2ClCH2CH3 Propane, 1-chloro- 1Agauche
1670 CH3CHClCH3 Propane, 2-chloro- 1A'Cs
1671 CH3CH2CH2Br n-propyl bromide 1A'Cs
1672 CH3CHBrCH3 i-propyl bromide 1A'Cs
1673 B5H9 pentaborane9   
1674 C5H4 pentatetraene   
1675 C5H5 cyclopentadienyl radical 2E1"D5h
1676 C5H5 cyclopentadienyl radical 2B1C2v
1677 C5H5- cylopentadienyl anion 1A1'D5h
1678 C5H6 1,3-Cyclopentadiene 1A1C2v
1679 C5H6 1-Buten-3-yne, 2-methyl- 1A'Cs
1680 C5H6 3-Penten-1-yne, (E)- 1A'Cs
1681 C5H6 3-Penten-1-yne, (Z)- 1A'Cs
1682 C5H6 Bicyclo[2.1.0]pent-2-ene 1A'Cs
1683 C5H6 Cyclopropylacetylene 1A'C1
1684 C5H6 Propellane 1A1D3h
1685 C5H7 1,3-pentadienyl radical 2B1C2v
1686 C5H7 cyclopentenyl radical 2A2C2v
1687 C5H8 1,2-Butadiene, 3-methyl- 1A1C2v
1688 C5H8 1,2-Pentadiene 1A'C1
1689 C5H8 1,3-Butadiene, 2-methyl- 1A'Cs
1690 C5H8 1,3-Pentadiene, (E)- 1A'C1
1691 C5H8 1,3-Pentadiene, (Z)- 1A'Cs
1692 C5H8 1,4-Pentadiene 1AC2
1693 C5H8 1-pentyne 1A'Cs
1694 C5H8 2,3-Pentadiene 1AC1
1695 C5H8 Bicyclo[1.1.1]pentane   
1696 C5H8 Cyclobutane, methylene- 1A'Cs
1697 C5H8 Cyclopentene 1A'Cs
1698 C5H8 Ethenylcyclopropane 1A'Cs
1699 C5H10 1-Butene, 2-methyl- 1AC1
1700 C5H10 2-Butene, 2-methyl- 1A'Cs
1701 C5H10 2-Pentene, (E)- 1A'Cs
1702 C5H10 2-Pentene, (Z)- 1AC1
1703 C5H10 Cyclopentane 1AC1
1704 C5H10 Cyclopropane, 1,1-dimethyl- 1A1C1
1705 CH2CHCH2CH2CH3 1-pentene 1AC1
1706 CH2CHCH2CH2CH3 1-pentene 1AC1
1707 C5H11 2-Methylbut-2-yl radical 1AC1
1708 C5H12 Butane, 2-methyl- 1AC1
1709 C5H12 Pentane 1A1C2v
1710 C5H12 Propane, 2,2-dimethyl- 1A1Td
1711 Si(CH3)4 tetramethylsilane 1A1Td
1712 N2O3 Dinitrogen trioxide 1A'Cs
1713 C3H2N2 Malononitrile 1A1Cs
1714 CH2N4 1H-Tetrazole 1A'Cs
1715 C3H3N2 imidazolyl radical 2B1C2v
1716 C3H3N2- imidizolyl anion 1A1C2v
1717 C4H4N pyrrolide radical 2A2C2v
1718 C4H4N- pyrrolide anion 1A1C2v
1719 C3H4N2 1H-Imidazole 1A'Cs
1720 C3H4N2 1H-Pyrazole 1A'Cs
1721 C3H4N2 2H-Imidazole 1A1C2v
1722 C3H4N2 4H-Imidazole 1A'Cs
1723 C4H5N (E)-2-Butenenitrile 1A'Cs
1724 C4H5N (Z)-2-Butenenitrile 1A'Cs
1725 C4H5N 2H-pyrrole 1A'Cs
1726 C4H5N 3H-pyrrole 1A'Cs
1727 C4H5N Cyclopropanecarbonitrile 1A'Cs
1728 C4H5N Pyrrole 1A1C2v
1729 C4H6N+ pyrrole, alpha-protonated 1A'Cs
1730 C4H6N+ pyrrole, beta-protonated 1A'Cs
1731 C4H6N+ pyrrole, protonated 1A1C2v
1732 C3H6N2 3-Aminopropionitrile 1A'Cs
1733 CH3CH(CH3)CN Propanenitrile, 2-methyl- 1A'Cs
1734 CH3CH2CH2CN Butanenitrile 1A'Cs
1735 C5H8 Bicyclo[2.1.0]pentane 1A'Cs
1736 C5H8 Spiropentane 1A1D2d
1737 C4H9N Cyclobutylamine 1A'Cs
1738 C4H9N Pyrrolidine 1A'Cs
1739 C3H10N2 1,2-Diaminopropane 1AC1
1740 C(CH3)3NH2 2-Propanamine, 2-methyl- 1AC1
1741 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- 1AC1
1742 C(NH2)H2CH2CH2CH3 1-Butanamine 1A'Cs
1743 CH3C(NH2)HCH2CH3 2-Butanamine 1AC1
1744 NH(C2H5)2 diethylamine 1A'Cs
1745 NC4H12+ tetramethyl ammonium cation 1A1Td
1746 C3O2 Carbon suboxide 1ΣGD∞h
1747 C3O2 Carbon suboxide 1A1C2v
1748 C3O2+ Carbon suboxide cation 2ΠUD∞h
1749 B2O3 diboron trioxide   
1750 B2O3 diboron trioxide   
1751 MgCO3 Magnesium Carbonate 1A1C2v
1752 BeCO3 Beryllium Carbonate 1A1C2v
1753 CaCO3 Calcium Carbonate 1A1C2v
1754 CaCO3 Calcium Carbonate 1A'Cs
1755 ONONO Nitrosyl nitrite 1A1C2v
1756 PO4--- phosphate 1A1Td
1757 SO4-- sulfate 1A1Td
1758 HOONO2 peroxy nitric acid 1AC1
1759 HSO4- bisulfate anion 1A'Cs
1760 C3H2O2 Propiolic acid 1A'Cs
1761 CHOCOOH oxo acetic acid 1A'Cs
1762 CHOOCHO diformyl ether   
1763 H2SO4 Sulfuric acid 1AC1
1764 H2SeO4 Selenic acid 1AC2
1765 C3H3NO Isoxazole 1A'Cs
1766 C3H3NO Oxazole 1A'Cs
1767 C3H3NS Thiazole   
1768 CH3C(O)OO acetyl peroxy radical 1A'Cs
1769 CH3NO3 Methyl nitrate 1A'Cs
1770 H3PO4 Phosphoric Acid 1AC3
1771 C4H4O Furan 1A1C2
1772 C4H4O+ Furan cation 1A1C2
1773 CH3COCCH 3-butyn-2-one 1A'Cs
1774 C4H4S Thiophene 1A1C2v
1775 C4H4Se selenophene   
1776 C3H4O2 β–Propiolactone 1A'Cs
1777 C3H4O2 2-Propenoic acid 1A'Cs
1778 C3H4O2 Methyl glyoxal 1A'Cs
1779 C3H4O2 propanedial 1AC1
1780 C3H4O2 propenalol 1A'Cs
1781 HOCHCCHOH allenediol 1AC2
1782 C2H4O3 1,2,3-trioxolane 1A'Cs
1783 C2H4O3 trioxolane124 1AC2
1784 HOCH2COOH Hydroxyacetic acid 1ACs
1785 HOCH2COOH Hydroxyacetic acid 1AC1
1786 CH2CHCONH2 Acrylamide 1ACs
1787 CH3OCH2CN Methoxyacetonitrile 1AC1
1788 CH5N3S Hydrazinecarbothioamide 1AC1
1789 H2NCH2COOH Glycine 1A'Cs
1790 CH3SO2NH2 methanesulfonamide 1A'Cs
1791 C4H6O cis-2-butenal 1ACs
1792 C4H6O Cyclobutanone 1A1C2v
1793 C4H6O Furan, 2,3-dihydro- 1AC1
1794 C4H6O Furan, 2,5-dihydro- 1A1Cs
1795 CH2CHOCHCH2 Vinyl ether 1A1C2v
1796 CH2CHOCHCH2 Vinyl ether 1AC1
1797 CHOCHCHCH3 2-Butenal 1A'Cs
1798 C4H6S Thiophene, 2,3-dihydro- 1AC1
1799 C4H6S Thiophene, 2,5-dihydro- 1A1C2v
1800 CH2CHSCHCH2 Divinyl sulfide 1AC2v
1801 CH2CHSCHCH2 Divinyl sulfide   
1802 C2H6N2O Urea, methyl- 1AC1
1803 C3H6O2 1,3-Dioxolane 1AC2
1804 C3H6O2 1,3-Dioxolane 1A'Cs
1805 C3H6O2 1,3-Dioxolane 1AC1
1806 CH3CH2COOH Propanoic Acid 1A'Cs
1807 CH3COOCH3 methyl acetate 1A'Cs
1808 HCOOC2H5 Ethyl formate 1A'Cs
1809 C2H6O2S Dimethyl sulfone 1A1C2v
1810 CH3SSSCH3 dimethyl trisulfide 1AC2
1811 C3H7NO dimethylformamide 1A'Cs
1812 C3H7NO dimethylformamide 1AC1
1813 C3H7NO Propanamide 1A'C1
1814 C2H3OC2H5 Ethene, ethoxy- 1AC1
1815 C4H8O Cyclobutanol 1A'C1
1816 CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1AC1
1817 CH3COCH2CH3 2-Butanone 1A'Cs
1818 CH3COCH2CH3 2-Butanone 1AC1
1819 CHOCH(CH3)CH3 Propanal, 2-methyl- 1A'Cs
1820 CHOCH2CH2CH3 Butanal 1A'Cs
1821 C4H8S Thiophene, tetrahydro- 1AC1
1822 C3H8O2 1,3-Propanediol 1A1C1
1823 C3H8O2 1,3-Propanediol 1AC1
1824 C3H8O2 Hydroperoxide, 1-methylethyl 1AC1
1825 C3H8O2 Methane, dimethoxy- 1AC2
1826 C3H8O2 Methane, dimethoxy- 1A1C2v
1827 C3H8O2 Propylene glycol 1AC1
1828 C3H8S2 1,3-Propanedithiol 1A1C1
1829 C4H10O 1-Butanol 1A'Cs
1830 C4H10O 1-Butanol 1AC1
1831 C4H10O 1-Propanol, 2-methyl- 1AC1
1832 C4H10O 2-Butanol, (.+/-.)- 1AC1
1833 C4H10O Ethanol, 1,1-dimethyl- 1A'Cs
1834 C4H10O Ethanol, 1,1-dimethyl- 1AC1
1835 C4H10O Ethoxy ethane 1A1C2v
1836 C4H10O Methyl propyl ether 1AC1
1837 C4H10O Propane, 2-methoxy- 1A'Cs
1838 C(CH3)3SH 2-Propanethiol, 2-methyl- 1A'Cs
1839 C2H5SC2H5 Diethyl sulfide 1A1C2v
1840 C4H9SH 1-Butanethiol   
1841 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- 1AC1
1842 CH3C(SCH3)HCH3 Propane, 2-(methylthio)- 1AC1
1843 CH3CH(SH)CH2CH3 2-Butanethiol 1AC1
1844 FNO3 Fluorine nitrate 1A'Cs
1845 ClONO2 Chlorine nitrate 1A'Cs
1846 BrONO2 Bromine nitrate 1A'Cs
1847 TiCl4 Titanium tetrachloride 1A1Td
1848 ClO4- perchlorate anion 1A1Td
1849 BF4- tetrafluoroboron anion 1A1Td
1850 ClFO3 Perchloryl fluoride 1A1Cs
1851 SO2F2 Sulfuryl fluoride 1A1C2v
1852 SO2Cl2 Sulfuryl chloride 1A1C2v
1853 F3NO Nitrogen trifluoride oxide 1A1C3v
1854 F3PO Phosphoryl fluoride 1A1C3v
1855 Cl3PO Phosphoryl chloride 1A1C3v
1856 CF4 Carbon tetrafluoride 1A1Td
1857 CF3Cl Methane, chlorotrifluoro- 1A1C3v
1858 SiF4 Silicon tetrafluoride 1A1Td
1859 CF2Cl2 difluorodichloromethane 1A1C2v
1860 TiF4 Titanium tetrafluoride 1A1Td
1861 CFCl3 Trichloromonofluoromethane 1A1C3v
1862 CF3Br Bromotrifluoromethane 1A1C3v
1863 GeF4 Germanium tetrafluoride 1A1Td
1864 CCl4 Carbon tetrachloride 1A1Td
1865 CBrClF2 Methane, bromochlorodifluoro- 1A'Cs
1866 SiCl4 Silane, tetrachloro- 1A1Td
1867 CBrCl2F bromodichlorofluoromethane   
1868 CBrCl3 Methane, bromotrichloro- 1A1C3v
1869 CBr2F2 Methane, dibromodifluoro- 1A'C2v
1870 GeCl4 Germanium Tetrachloride 1A1Td
1871 CBr2ClF dibromochlorofluoromethane   
1872 CBr2Cl2 dibromodichloromethane 1A1C2v
1873 CFBr3 fluorotribromomethane 1A1C3v
1874 CBr3Cl tribromochloromethane 1A1C3v
1875 CBr4 Carbon tetrabromide 1A1Td
1876 SiBr4 Silicon tetrabromide 1A1Td
1877 GeBr4 Germanium tetrabromide   
1878 ClOF3 Chlorine trifluoride oxide 1A'Cs
1879 SF4 Sulfur tetrafluoride 1A1C2v
1880 SeF4 Selenium tetrafluoride   
1881 SCl4 Sulfur tetrachloride   
1882 C2HF3 Trifluoroethylene 1A'Cs
1883 C2HF3+ Trifluoroethylene cation 2A"Cs
1884 CHClCCl2 Trichloroethylene 1A'Cs
1885 CHBrCF2 1-Bromo-2,2-difluoroethylene 1A'Cs
1886 HClO4 perchloric acid 1ACs
1887 HSO3F Fluorosulfonic acid 1AC1
1888 CF3OH trifluoromethanol 1A'Cs
1889 CH2ClCCCl 1,3-dichloropropyne   
1890 CHCl2CCH 3,3-dichloropropyne   
1891 CHCl2CHO dichloroacetaldehyde 1AC1
1892 CHCl2CHO dichloroacetaldehyde   
1893 CH3CF3 Ethane, 1,1,1-trifluoro- 1A1C3v
1894 CHF2CH2F Ethane, 1,1,2-trifluoro 1AC1
1895 CHF2CH2F Ethane, 1,1,2-trifluoro 1A'Cs
1896 CH3CF2Cl 1-Chloro-1,1-Difluoroethane 1A'Cs
1897 CH3CFCl2 1,1-Dichloro-1-fluoroethane 1A'Cs
1898 CH2ClCHCl2 1,1,2-trichloroethane 1AC1
1899 CH3CCl3 Ethane, 1,1,1-trichloro- 1A1C3v
1900 SiCl3CH3 methyltrichlorosilane 1A1C3v
1901 CH3CBr3 1,1,1-tribromoethane 1A1C3v
1902 SiH3CCl3 (trichloromethyl)silane 1A1C3v
1903 CH2CClCHCH2 1,3-Butadiene, 2-chloro-   
1904 C3H5ClO Oxirane, (chloromethyl)- 1AC1
1905 CH2FCH2CH2F 1,3-difluoropropane   
1906 CH2ClCHClCH3 Propane, 1,2-dichloro- 1AC1
1907 CH3CCl2CH3 Propane, 2,2-dichloro- 1A1C2v
1908 CH2CClCH2CH3 1-Butene, 2-chloro- 1A'Cs
1909 CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1AC1
1910 CH2CHCHClCH3 1-Butene, 3-chloro- 1AC1
1911 CH2ClCHCHCH3 2-Butene, 1-chloro- 1A'Cs
1912 CH2ClCHCHCH3 2-Butene, 1-chloro- 1AC1
1913 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- 1A'Cs
1914 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- 1A'Cs
1915 CHClCHCH2CH3 (E)-1-Chloro-1-butene 1AC1
1916 CHClCHCH2CH3 (Z)-1-Chloro-1-butene 1A'Cs
1917 CH2ClCH2CH2CH3 Butane, 1-chloro- 1A'Cs
1918 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1A1C3v
1919 CH3CHClCH2CH3 Butane, 2-chloro- 1AC1
1920 C2H2N2O Furazan   
1921 NH3BF3 Amminetrifluoroboron 1A1C3v
1922 C6H2 hexatriyne 1ΣgD∞h
1923 C6H4 (E)-Hexa-1,5-diyne-3-ene 1AgCs
1924 C6H4 (Z)-Hexa-1,5-diyne-3-ene 1A1C2v
1925 C6H4 Benzyne 1A1C2v
1926 C6H5 phenyl 2A1C2v
1927 C6H5- phenyl anion 1A1C2v
1928 C6H6 Prismane   
1929 C6H6 1,2,4,5-Hexatetraene 1AgC2h
1930 C6H6 2,4-Hexadiyne 1A1'D3h
1931 C6H6 2,4-Hexadiyne 1A1GD3d
1932 C6H6 Benzene 1A1gD6h
1933 C6H6 Benzvalene 1A1C2v
1934 C6H6 Dewar Benzene   
1935 C6H6 Hexa-1,5-diene-3-yne 1AgC2h
1936 C6H6 Trimethylenecycopropane 1A'D3h
1937 C6H7+ benzene, protonated 1A1C2v
1938 C6H8 (E)-hexa-1,3,5-triene 1AgCs
1939 C6H8 (E)-hexa-2,3,4-triene 1A'C2h
1940 C6H8 (Z)-hexa-1,3,5-triene 1A1C2v
1941 C6H8 (Z)-hexa-2,3,4-triene 1A1C2v
1942 C6H8 1,4-Cyclohexadiene 1AgC2v
1943 C6H8 3-Methylenecyclopentene 1AC1
1944 C6H8 Bicyclo[2.1.1]hex-2-ene 1A1C2v
1945 C6H8 Bicyclo[2.2.0]hex-1(4)-ene 1AgD2h
1946 C6H8 Bicyclo[3.1.0]hex-2-ene 1AC1
1947 C6H10 1,3-Hexadiene, (E)- 1A'Cs
1948 C6H10 1,3-Hexadiene, (Z)- 1A'Cs
1949 C6H10 1,4-Hexadiene, (E)- 1AC1
1950 C6H10 1,4-Hexadiene, (Z)- 1AC1
1951 C6H10 1,5-Hexadiene 1AgC2
1952 C6H10 1-Butyne, 3,3-dimethyl- 1A1C3v
1953 C6H10 1-Hexyne 1A'Cs
1954 C6H10 2,4-Hexadiene, (E,E)- 1AgC2h
1955 C6H10 2,4-Hexadiene, (E,Z)- 1A'Cs
1956 C6H10 2,4-Hexadiene, (Z,Z)- 1A'Cs
1957 C6H10 2-Hexyne 1A'C1
1958 C6H10 3-Hexyne 1A1C2v
1959 C6H10 cyclohexene 1AC2
1960 C6H10 Cyclopentene, 1-methyl- 1AC1
1961 C6H10 Cyclopentene, 3-methyl- 1AC1
1962 C6H10 Cyclopentene, 4-methyl- 1AC1
1963 C4H6(CH3)2 1,1-dimethylcyclobutane 1A'Cs
1964 C6H12 (1R,2R)-1,2-dimethylcyclobutane 1ACs
1965 C6H12 (1r,3r)-1,3-dimethylcyclobutane 1AgC2h
1966 C6H12 (1r,3r)-1,3-dimethylcyclobutane 1A'Cs
1967 C6H12 (E)-2-Hexene 1A'Cs
1968 C6H12 (E)-2-Hexene 1AC1
1969 C6H12 (E)-3-methylpent-2-ene 1AC1
1970 C6H12 (E)-hex-3-ene 1AGCi
1971 C6H12 (Z)-3-methylpent-2-ene 1AC1
1972 C6H12 (Z)-hex-2-ene 1AC1
1973 C6H12 (Z)-hex-2-ene 1AC1
1974 C6H12 (Z)-hex-3-ene 1AC2
1975 C6H12 3-methylenepentane 1AC1
1976 C6H12 cis-1,2-dimethylcyclobutane 1A'Cs
1977 C6H12 cis-1,2-dimethylcyclobutane 1AC1
1978 C6H12 cis-1,3-dimethylcyclobutane 1A1C2v
1979 C6H12 Cyclohexane 1A1gChair
1980 C6H12 Cyclohexane 1Atwist boat
1981 C6H12 Cyclopentane, methyl- 1AC1
1982 C6H12 Ethylcyclobutane 1AC1
1983 C6H12 hex-1-ene 1A'Cs
1984 C6H14 Butane, 2,2-dimethyl- 1A'C1
1985 C6H14 Butane, 2,3-dimethyl- 1AgC2h
1986 C6H14 Hexane 1AgC2h
1987 C6H14 Pentane, 2-methyl- 1AC1
1988 C6H14 Pentane, 3-methyl- 1A'Cs
1989 C4N2 2-Butynedinitrile 1ΣgD∞h
1990 N3P3 1,3,5,2,4,6-Triazatriphosphorine   
1991 C4H2N2 Fumaronitrile 1AgC2h
1992 C2H2N4 sym-tetrazine 1AgD2h
1993 C3H3N3 1,3,5-Triazine 1A1'D3h
1994 CH3N5 5-Aminotetrazole 1AC1
1995 C4H4N2 1,3-Diazine 1A1C2v
1996 C4H4N2 Pyrazine 1AgD2h
1997 C4H4N2 Pyridazine 1A1C2v
1998 C4H4N2 Succinonitrile 1AgC2h
1999 C2H4N4 1H-Tetrazole, 1-methyl- 1A'Cs
2000 C2H4N4 1H-Tetrazole, 5-methyl- 1A'C1
2001 C2H4N4 2H-Tetrazole, 2-methyl- 1AC1
2002 C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1A'Cs
2003 C5H5N Pyridine 1A1C2v
2004 B3N3H6 borazine 1A1'D3h
2005 C6H6 Fulvene 1A1C2v
2006 C5H6N+ Pyridinium 1A1C2v
2007 C4H6N2 1H-Imidazole, 2-methyl- 1A'Cs
2008 C5H7N (E)-2-Pentenenitrile 1A'Cs
2009 C5H7N (E)-3-Pentenenitrile 1AC1
2010 C5H7N (Z)-2-Pentenenitrile 1AC1
2011 C5H7N 1H-Pyrrole, 1-methyl- 1AC1
2012 C5H7N Cyclobutanecarbonitrile 1A'Cs
2013 C5H9N 1,2,3,6-Tetrahydropyridine 1AC1
2014 C5H9N Butanenitrile, 2-methyl- 1AC1
2015 C5H9N Pentanenitrile 1A'Cs
2016 C5H9N Propanenitrile, 2,2-dimethyl- 1A1C1
2017 C6H10 Bicyclo[3.1.0]hexane 1A'Cs
2018 C5H11N Cyclopentanamine 1A'Cs
2019 C5H11N Piperidine 1A'NH equatorial
2020 C5H11N Piperidine 1A'NH axial
2021 C4H12N2 1,2-Butanediamine 1AC1
2022 C4H12N2 2-Methyl-1,2-propanediamine 1A'C1
2023 Na2CO3 Sodium Carbonate 1A1C2v
2024 C2O4-- oxalate anion 1AgD2h
2025 C2O4-- oxalate anion 1A1D2d
2026 MgSO4 Magnesium Sulfate 1A1C2v
2027 N2O4 Dinitrogen tetroxide 1AgD2d
2028 C3H2O3 vinylene carbonate   
2029 C2H2O4 Oxalic Acid 1AgC2h
2030 C2H3NO3 Oxamic acid 1A'H out
2031 C2H3NO3 Oxamic acid 1A'H in
2032 C4H4O2 2-Oxetanone, 4-methylene- 1AC1
2033 C2H4N2O2 Oxalamide 1AgC2h
2034 C2H4N2S2 Ethanedithioamide 1AGC2h
2035 C2H4CO3 Ethylene carbonate 1A1C2v
2036 C2H4CO3 Ethylene carbonate 1AC2
2037 C3H4O2S 2H-Thiete-1,1-dioxide 1A'C1
2038 C3H4S3 1,3-Dithiolane-2-thione 1AC1
2039 C2H4O4 Formic acid dimer 1AGC2h
2040 C4H5NO 3-Methylisoxazole 1AC1
2041 C4H5NO Isoxazole, 5-methyl- 1AC1
2042 C4H5NS 4-Methylthiazole 1AC1
2043 C5H6O 2H-Pyran   
2044 C5H6O 2-methylfuran 1AC1
2045 C5H6O 2-methylfuran 1A'Cs
2046 C5H6O 3-Methylfuran 1A'Cs
2047 C5H6O Pentadienal   
2048 C5H6S Thiophene, 2-methyl- 1A'Cs
2049 C5H6S Thiophene, 3-methyl- 1A'Cs
2050 C4H6O2 γ–Butyrolactone 1AC1
2051 C4H6O2 2,3-Butanedione 1AgC2h
2052 C4H6O2 2,3-Butanedione 1AC2
2053 C4H6O2 2,3-Butanedione 1AgCi
2054 C4H6O2 2-Propenoic acid, methyl ester 1AC1
2055 C4H6O2 Crotonic Acid 1A'Cs
2056 C4H6OS 2,3-dihydrothiophene-2-ol 1AC1
2057 C4H6OS 2,5-dihydrothiophene-3-ol 1AC1
2058 C4H6OS 4,5-dihydrothiophene-2-ol 1AC1
2059 C4H6OS 4,5-dihydrothiophene-3-ol 1AC1
2060 C4H6OS Dihydro-2-(3H)-thiophenone 1AC1
2061 C4H6OS Dihydro-3-(2H)-thiophenone 1AC1
2062 C4H6OS Vinyl sulfoxide 1A'Cs
2063 CH6N4S Carbonothioic dihydrazide 1AC2
2064 C2H6N2O2 (E)-Azodioxymethane 1AgC2h
2065 C2H6N2O2 (E)-Azodioxymethane 1AGCi
2066 C2H6N2O2 Dimethylnitroamine 1AC1
2067 C3H6O3 1,3,5-Trioxane 1A1C1
2068 C3H6S3 1,3,5-Trithiane 1A1C3v
2069 C3H6S3 Carbonotrithioic acid, dimethyl ester 1A1C1
2070 C2H6O3S Sulfurous acid, dimethyl ester 1A'C1
2071 C4H7NO 2-Pyrrolidinone 1AC1
2072 C4H7NO Ethoxyacetonitrile 1A'Cs
2073 C4H7NO Methacrylamide 1AC1
2074 C4H7NO Oxazole, 4,5-dihydro-2-methyl- 1A'C1
2075 HCONH2CN2H4 formamide aminomethanimine dimer 1AC1
2076 C3H7ONO Propyl nitrite 1A'Cs
2077 C3H7ONO Propyl nitrite 1AC1
2078 CH3CH(CH3)ONO Isopropyl nitrite 1AC1
2079 CH3CH(NH2)COOH Alanine 1AC1
2080 CH3NHCH2COOH Sarcosine 1AC1
2081 NH2CH2CH2COOH β–alanine 1AC1
2082 NH2COOC2H5 Urethane 1AC1
2083 C5H8O 2H-Pyran, 3,4-dihydro- 1AC1
2084 C5H8O Cyclopentanone 1AC2
2085 C5H8O Furan, 2,3-dihydro-5-methyl- 1AC1
2086 C5H8O Methyl cyclopropyl ketone 1A'Cs
2087 N(CH3)2CONH2 Urea, N,N-dimethyl- 1AC1
2088 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- 1AC2
2089 NH2CONHC2H5 Urea, ethyl- 1AC1
2090 C4H8O2 1,3-Dioxane 1A'Cs
2091 C4H8O2 1,3-Dioxolane, 2-methyl- 1AC1
2092 C4H8O2 1,4-Dioxane 1AgC2h
2093 C4H8O2 Ethene, 1,1-dimethoxy- 1A1C2v
2094 C4H8O2 Ethyl acetate 1A'Cs
2095 C4H8OS s-Ethyl thioacetate 1AC1
2096 C3H8O3 1,2,3-Propanetriol 1AC1
2097 C3H8O2S (Methylsulfonyl)ethane 1AC1
2098 C4H9NO Butanamide 1AC1
2099 C4H9NO Propanamide, 2-methyl- 1AC1
2100 C5H10O 2-Butanone, 3-methyl- 1AC1
2101 C5H10O 2H-Pyran, tetrahydro- 1A'C1
2102 C5H10O 2-methylbutyraldehyde 1AC1
2103 C5H10O 2-Pentanone 1A'Cs
2104 C5H10O 2-Pentanone 1AC1
2105 C5H10O 3-Pentanone 1A1C2v
2106 C5H10O Cyclopentanol 1AC1
2107 C5H10O Oxetane, 3,3-dimethyl- 1A'Cs
2108 C5H10O Pentanal 1A'C1
2109 C5H10S 2H-Thiopyran, tetrahydro- 1A'Cs
2110 C5H10S 3-Ethylthio-1-propene 1A'C1
2111 C5H10S Cyclopentanethiol 1AC1
2112 C5H10S Thiophene, tetrahydro-2-methyl- 1AC1
2113 C5H10S Thiophene, tetrahydro-3-methyl- 1AC1
2114 C4H10O2 1,1-Dimethoxyethane 1A'Cs
2115 C4H10O2 1,3-Butanediol 1AC1
2116 C4H10O2 1,4-Butanediol 1AgC2h
2117 C4H10O2 Ethane, 1,2-dimethoxy- 1AgC2h
2118 C4H10OS Diethyl sulfoxide 1AC1
2119 C4H10S2 1,4-Butanedithiol 1AgC2h
2120 C4H11NO Diethylhydroxylamine 1A'Cs
2121 C5H12O 1-Butanol, 2-methyl- 1AC1
2122 C5H12O 1-Butanol, 3-methyl- 1A'Cs
2123 C5H12O 1-Pentanol 1A'Cs
2124 C5H12O 2-Butanol, 3-methyl- 1AC1
2125 C5H12O 2-Pentanol 1AC1
2126 C5H12O 3-Pentanol 1AC1
2127 C5H12O Butane, 1-methoxy- 1A'Cs
2128 C5H12O Propane, 1-ethoxy- 1A'Cs
2129 C5H12O Propane, 2-methoxy-2-methyl- 1A'C1
2130 C5H12S 1-Butanethiol, 2-methyl- 1AC1
2131 C5H12S 1-Butanethiol, 3-methyl- 1A'C1
2132 C5H12S 1-Pentanethiol 1A'C1
2133 C5H12S 1-Propanethiol, 2,2-dimethyl- 1A'C1
2134 C5H12S 2-Butanethiol, 3-methyl- 1AC1
2135 C5H12S Butane, 1-(methylthio)- 1A'Cs
2136 C5H12S Ethyl propyl sulfide 1A'Cs
2137 C5H12S Propane, 2-(ethylthio)- 1A'C1
2138 C5H12S Propane, 2-methyl-2-(methylthio)- 1A'C1
2139 C4F2 difluorobutadiyne   
2140 ClCOClCO Oxalyl chloride 1AGC2h
2141 CF3CN Acetonitrile, trifluoro- 1A1C3v
2142 CF3CN+ Acetonitrile, trifluoro- cation 2A'Cs
2143 B2F4 Diboron tetrafluoride 1AGD2h
2144 B2F4 Diboron tetrafluoride 1A1D2d
2145 B2F4 Diboron tetrafluoride 1AD2
2146 B2Cl4 Diboron tetrachloride 1A1D2
2147 B2Cl4 Diboron tetrachloride 1AC1
2148 C2F4 Tetrafluoroethylene 1AgD2h
2149 C2F4+ Tetrafluoroethylene cation 2B3uD2h
2150 C2ClF3 Ethene, chlorotrifluoro-   
2151 CF2CCl2 difluorodichloroethylene 1A1C2v
2152 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene 1AGC2h
2153 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene 1A1C2v
2154 C2Cl4 Tetrachloroethylene 1AgD2h
2155 C2Br4 tetrabromoethene   
2156 CF3OF Trifluoromethylhypofluorite 1A'Cs
2157 SiF5- silicon pentafluoride anion   
2158 SOF4 Sulfur tetrafluoride oxide 1A1C2v
2159 PF5 Phosphorus pentafluoride 1A1'D3h
2160 AsF5 Arsenic pentafluoride 1A1'D3h
2161 PCl5 Phosphorus pentachloride 1A1'C4v
2162 SF5 Sulfur pentafluoride 2A1C4v
2163 SF5 Sulfur pentafluoride 2A'Cs
2164 SF5+ pentafluoro sulfur cation 1A1'D3h
2165 BrF5 bromine pentafluoride 1A1C4v
2166 ClF5 chlorinepentafluoride 1A1C4v
2167 ClF5 chlorinepentafluoride 1A1'D3h
2168 CF3CHO trifluoroacetaldehyde 1A'Cs
2169 CCl3CHO trichloroacetaldehyde 1A'Cs
2170 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- 1AGCi
2171 CF3CH2F 1,1,1,2-tetrafluoroethane 1A'Cs
2172 CHF2CHF2 1,1,2,2-tetrafluoroethane 1AGC2h
2173 CF3CH2Cl 2,2,2-Trifluoroethyl chloride 1A'Cs
2174 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR 1AC2
2175 CH2ClCCl3 1,1,1,2-tetrachloroethane   
2176 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro-   
2177 CH2BrCBr3 1,1,1,2-tetrabromo ethane   
2178 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane 1A'Cs
2179 CF3COOH trifluoroacetic acid 1A'Cs
2180 C4H3ClO Furan, 2-chloro 1A'Cs
2181 C4H3ClO Furan,3-chloro 1A'Cs
2182 C3H5ClO2 Carbonochloridic acid, ethyl ester 1AC1
2183 C3H5Cl3 Propane, 1,2,3-trichloro- 1A'Cs
2184 C4H8Cl2 1,4-Dichlorobutane 1AgC2h
2185 C4H8Cl2 Butane, 1,2-dichloro- 1AC1
2186 C4H8Cl2 Butane, 1,3-dichloro- 1AC1
2187 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- 1AgCi
2188 C4H9ClO 1-Chloro-2-ethoxyethane 1A'Cs
2189 C5H11Cl Pentane, 1-chloro- 1A'Cs
2190 C4H8O2 Butanoic acid 1AC1
2191 C6H5CH2 benzyl radical 2B1Cs
2192 C7H7 cycloheptatrienyl radical 2A2C2v
2193 C7H7 cycloheptatrienyl radical 2A"Cs
2194 C7H7+ cycloheptatrienyl cation 1A1'D7h
2195 C6H5CH3 toluene 1A'Cs
2196 C7H8 Norbornadiene 1A1C2v
2197 C7H12 Norbornane 1A1C2v
2198 C7H14 cycloheptane 1AC2
2199 C7H16 2-methylhexane 1AC1
2200 C7H16 3-methylhexane 1AC1
2201 C7H16 heptane 1A1C2v
2202 CH(CN)3 tricyanomethane   
2203 HN=C=C(CN)2 Dicyanoketenimine   
2204 C6H7N 2-Methylpyridine 1A'Cs
2205 C6H5NH2 aniline 1A'Cs
2206 C6H13N 2-Methylpiperidine 1AC1
2207 C6H13N cyclohexanamine 1AC1
2208 C6H15N triethylamine 1AC3
2209 N2O5 Dinitrogen pentoxide 1A'Cs
2210 N2O5 Dinitrogen pentoxide  C2
2211 C4H2O3 Maleic Anhydride 1A1C2v
2212 C5H4O2 4-Cyclopentene-1,3-dione 1A1C2v
2213 C5H4O2 furfural 1A'OCCO cis
2214 C5H4O2 furfural 1A'OCCO trans
2215 C6H5O phenoxy radical 2B1C2v
2216 C5H5NO 2(1H)-Pyridinone 1A'Cs
2217 C5H5NO 2(3H)-Pyridinone 1ACs
2218 C5H5NO 2(5H)-Pyridinone 1A'Cs
2219 C5H5NO 2-Pyridinol 1A'Cs
2220 C5H5NO 3(2H)-Pyridinone 1A'Cs
2221 C5H5NO 3(4H)-Pyridinone 1A'C1
2222 C5H5NO 3(6H)-Pyridinone 1A'Cs
2223 C5H5NO 3-Pyridinol 1A'Cs
2224 C5H5NO 4(1H)-Pryidinone 1A'Cs
2225 C5H5NO 4(3H)-Pryidinone 1A'Cs
2226 C5H5NO 4-Pyridinol 1A'Cs
2227 C6H5OH phenol 1A'Cs
2228 C6H6O 2,4-Cyclohexadienone 1ACs
2229 C6H6O 2,5-Cyclohexadienone 1A1C2v
2230 HO2CCHNH2CH2OH Serine 1AC1
2231 C7H10 Norbornene   
2232 C6H10O cyclohexanone 1A'Cs
2233 C6H12O Oxepane   
2234 C3H7OC3H7 di-n-propyl ether 1A1C2v
2235 C3H7OC3H7 di-n-propyl ether 1AC2
2236 F2CCCF2 tetrafluoroallene   
2237 CF3COO- trifluoro acetate anion 1A'Cs
2238 CF3COF trifluoroacetyl fluoride 1A'Cs
2239 CF3COCl trifluoroacetyl chloride 1A'Cs
2240 PF6 Hexafluorophosphate neutral 2B2C2v
2241 PF6- Hexafluorophosphate ion 1A1GOh
2242 SF6 Sulfur Hexafluoride 1A1GOh
2243 SeF6 Selenium hexafluoride 1A1GOh
2244 SF5Cl sulfur chloropentafluoride 1A1C4v
2245 CF3CHF2 pentafluoroethane 1A'Cs
2246 CF3CHFCl 1,1,1,2-tetrafluorochloroethane 1AC1
2247 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane 1A'Cs
2248 C6H5F Fluorobenzene 1A1C2v
2249 C6H5Cl chlorobenzene 1A1C2v
2250 C6H5Br bromobenzene 1A1C2v
2251 C8H6 Calicene 1A1C2v
2252 C6H5CCH phenylacetylene 1A1C2v
2253 C8H6 benzocyclobutadiene 1A1C2v
2254 C8H6 Pentalene 1AgC2h
2255 C6H5CHCH2 Styrene 1A'Cs
2256 C8H8 cubane 1A1GOh
2257 C8H8 cyclooctatetraene 1A1D2d
2258 C6H5CH2CH3 Ethylbenzene 1A'Cs
2259 CH3C6H4CH3 meta-xylene 1A'Cs
2260 C8H14 Bicyclo[2.2.2]octane 1A1'D3h
2261 C8H14 Bicyclo[2.2.2]octane 1A1D3
2262 (CH3)3CC(CH3)3 tetramethylbutane 1A1D3d
2263 (CH3)3CC(CH3)3 tetramethylbutane 1A1D3
2264 C8H18 Octane 1AGC2h
2265 C6H5CN phenyl cyanide 1A1C2v
2266 C6H12N2 Triethylenediamine 1A1'D3h
2267 C6H12N2 Triethylenediamine 1A1D3
2268 S4N4 Tetrasulfur tetranitride   
2269 S8 Octasulfur 1A1D4d
2270 C6H4O2 parabenzoquinone 1AgD2h
2271 C4H4N2O2 Uracil 1A'Cs
2272 C6H5CHO benzaldehyde 1A'Cs
2273 C6H5OCH3 Anisole 1A'Cs
2274 C6H12O2 Methyl pivalate 1AC1
2275 C6H12O2 Hexanoic acid 1A1Cs
2276 C4F4 tetrafluorcyclobutadiene 1A1GD4h
2277 C4F4 tetrafluorcyclobutadiene 1AGC2h
2278 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- 1AGD2h
2279 CF3CF2Cl pentafluorochloroethane 1A'Cs
2280 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane 1AgC2h
2281 CF3CFCl2 1,1-Dichlorotetrafluoroethane 1A'Cs
2282 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- 1AC1
2283 C2F6 hexafluoroethane 1A1gD3d
2284 C2Cl6 hexachloroethane 1A1gD3d
2285 C6H4F2 orthodifluorobenzene 1A1C2v
2286 C6H4F2 1,4-difluorobenzene 1AgD2h
2287 C6H4Cl2 1,2-dichlorobenzene 1A1C2v
2288 C6H4Cl2 1,3-dichlorobenzene 1A1C2v
2289 C6H4Cl2 1,4-dichlorobenzene   
2290 C6H5NO nitrosobenzene 1A'Cs
2291 C9H8 Indene 1A'Cs
2292 C9H8 spiro[4.4]nona-1,3,6,8-tetraene 1A1D2d
2293 C9H12 n-propyl benzene 1A'Cs
2294 C9H20 Nonane 1A1C2v
2295 C(CN)4 tetracyanomethane 1A1Td
2296 C5H4N4 purine 1ACs
2297 C8H7N Indole 1A'Cs
2298 C3H3N3O3 cyanuric acid 1A1'D3h
2299 C6H5NO2 Nitrobenzene 1A1C2v
2300 C6H5COOH benzoic acid 1A'Cs
2301 CH3COC6H5 acetophenone 1AC1
2302 CH3COC6H5 acetophenone 1A'Cs
2303 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- 1A1'D3h
2304 C3F6 hexafluoropropene   
2305 C6H3F3 Benzene trifluoride 123 1A1C2v
2306 C8H18O 1-Octanol   
2307 C10H8 Azulene 1A1C2v
2308 C10H8 Azulene 1A'Cs
2309 C10H8 naphthalene 1AgD2h
2310 C10H10 bullvalene   
2311 C10H16 adamantane 1A1Td
2312 C6N4 Tetracyanoethylene 1AGD2h
2313 C6N4- tetracyanoethylene anion 2B2GD2h
2314 C4F6 perfluorobutadiene 1AgC2h
2315 C4F6 perfluorobutadiene 1AC2
2316 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- 1A'Cs
2317 C3F8 perfluoropropane 1A1C2v
2318 Fe(C5H5)2 ferrocene 1A1'D5h
2319 B12H12-- Dodecahydrododecaborate(2-)   
2320 C12H8 Acenaphthylene 1A1C2v
2321 C12H8 biphenylene 1AgD2h
2322 C12H10 biphenyl 1AD2
2323 C12H10 Heptalene 1AC2
2324 C6H12O6 Inositol 1A1GD3d
2325 C6F6 hexafluorobenzene 1A1GD6h
2326 S2F10 disulphur decafluoride   
2327 C13H10 Fluorene   
2328 C14H10 Anthracene 1AgD2h
2329 C14H10 Phenanthrene 1A1C2v
2330 C14H14 Bibenzyl 1AC2
2331 C12H10N2 azobenzene 1AGC2h
2332 C6H5COC6H5 benzophenone 1AC2
2333 C16H10 Pyrene 1AgD2h
2334 C19H16 Triphenylmethane 1AC3
2335 C24H12 Coronene 1A1GD6h
2336 C60 Buckminsterfullerene 1AGIh

Species NOT done yet
count Species Name file name problem
1 ScH3 Scandium trihydride sch3  
2 Sn Tin atom sn  
3 Sn+ Tin cation sn+  
4 SnH4 Stannane snh4  
5 Sb Antimony atom sb  
6 SbH Antimony monohydride sbh  
7 SbH3 Stibine sbh3  
8 Cr Chromium atom cr  
9 Te Tellurium atom te  
10 Te+ Tellurium atom cation te+  
11 TeH Telluryl radical teh  
12 H2Te Hydrogen Telluride h2te  
13 Mn Manganese atom mn  
14 I Iodine atom iodine  
15 I- Iodine atom anion iodine-  
16 I+ Iodine atom cation iodine+  
17 HI Hydrogen iodide hi  
18 HI+ Hydrogen iodide cation hi+  
19 H2I+ Iodonium h2i+  
20 Xe Xenon atom xe  
21 XeH+ Xenon, protonated xeh+  
22 Co Cobalt atom cobalt  
23 Ni Nickel atom ni  
24 AlP Aluminum monophosphide alp  
25 SbN Antimony nitride sbn  
26 CH3NH2+ methyl amine cation ch3nh2+  
27 TeO Tellurium monoxide teo  
28 Te2 Tellurium diatomic te2  
29 LiI Lithium Iodide lii  
30 NaI Sodium Iodide nai  
31 KI Potassium Iodide ki  
32 ZnF+ Zinc monofluoride cation znf+  
33 AlI Aluminum monoiodide ali  
34 SbF Antimony monofluoride sbf  
35 SbCl Antimony monochloride sbcl  
36 IO Iodine monoxide io  
37 IF Iodine monofluoride if  
38 ICl Iodine monochloride icl  
39 IBr Iodine monobromide ibr  
40 I2 Iodine diatomic i2  
41 I2+ Iodine diatomic cation i2+  
42 HOI Hypoiodous acid hoi  
43 CH3I methyl iodide ch3i  
44 SiH3I Silyl Iodide sih3i  
45 C3H3 cyclopropenyl radical cpr  
46 HCNN diazomethyl radical hcnn  
47 NH2BHNH2 diaminoborane nh2bhnh2  
48 NH2CH2NH3+ diaminoethane, protonated pdam  
49 SCTe Carbon sulfide Telluride scte  
50 TeO2 Tellurium Dioxide teo2  
51 CS2H+ Carbon disulfide, protonated cs2h+  
52 HNNO nitrosoazane hnno  
53 NH3CHO+ Formamide, N-Protonated nh3cho+  
54 ICN Cyanogen iodide icn  
55 INO Nitrosyl iodide ino  
56 I3- triiodide i3-  
57 HFCO+ formyl fluoride cation hfco+  
58 CH2FI fluoroiodomethane ch2fi  
59 CH2ClI chloroiodomethane ch2cli  
60 CH2BrI bromoiodomethane ch2bri  
61 CH2I2 Diiodomethane ch2i2  
62 C2H3I Vinyl iodide c2h3i  
63 CH3SiFH2 fluoromethylsilane ch3sifh2  
64 C2H5I Ethyl iodide c2h5i  
65 XeF2 Xenon difluoride xef2  
66 B4H10 Tetraborane(10) b4h10  
67 B(CH3)3 trimethylborane bme3  
68 C3H7N Azetidine azet  
69 P(CH3)3 trimethylphosphine tmp  
70 Li2O2 dilithium dioxide li2o2  
71 Na2O2 disodium dioxide na2o2  
72 TeO3 Tellurium trioxide teo3  
73 C2H2CO cyclopropenone c2h2co  
74 HCCCHO 2-propynal hcccho  
75 H2CS3 thiocarbonic acid h2cs3  
76 CH3COCH2 Acetonyl radical ch3coch2  
77 CH3COHCH3+ acetone, protonated acetoneh+  
78 Na2F2 Sodium Fluoride Dimer na2f2  
79 AlBr3 Aluminum Bromide albr3  
80 ClO3 Chlorine trioxide clo3  
81 BrO3- Bromate anion bro3-  
82 SbF3 Antimony Trifluoride sbf3  
83 SbCl3 Antimony Trichloride sbcl3  
84 AsBr3 Arsenic tribromide asbr3  
85 NI3 Nitrogen triiodide ni3  
86 PI3 Phosphorus triiodide pi3  
87 IF3 iodone trifluoride if3  
88 CHF2I difluoroiodomethane chf2i  
89 CHFClI fluorochloroiodomethane chfcli  
90 CHCl2I dichloroiodomethane chcl2i  
91 CHI3 Iodoform chi3  
92 C2H2Br2 1,1-dibromoethene c2h2br2  
93 CH2FCHO Fluoroacetaldehyde ch2fcho  
94 CH2CFCH3 2-fluoropropene 2fpro  
95 C3H9O+ trimethyl oxonium cation c3h9o+  
96 CH3CCCH2CH3 2-Pentyne 2pentyne  
97 C2H3N3 1H-1,2,4-Triazole c288880  
98 CH2CHCH2CN Allylcyanide ch2chch2cn  
99 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
100 C4H8O Furan, tetrahydro- thf  
101 C4H10O+ 1-Butanol cation butanol1+  
102 CCl4+ Carbon tetrachloride cation ccl4+  
103 CF3I trifluoroiodomethane cf3i  
104 CCl3I trichloroiodomethane ccl3i  
105 CFClBrI fluorochlorobromoiodomethane cfclbri  
106 CF2I2 difluorodiiodomethane cf2i2  
107 CCl2I2 dichlorodiiodomethane ccl2i2  
108 CBr3I tribromoiododmethane cbr3i  
109 CI4 tetraiodomethane ci4  
110 SiI4 silicon tetraiodide sii4  
111 CHClCCHCl 1,3-dichloroallene chclcchcl  
112 PF3CH2 phosphorane, trifluoromethylene- pf3ch2  
113 NH3BCl3 Amminetrichloroboron nh3bcl3  
114 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
115 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
116 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
117 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
118 C4H9F 1-fluorobutane butaf1  
119 CH3CHFCH2CH3 2-fluorobutane butaf2  
120 XeF4 Xenon tetrafluoride xef4  
121 CF3PH2 phosphine, (trifluoromethyl)- cf3ph2  
122 C6H6 3,4-Dimethylenecyclobutene cb34m  
123 C6H6+ Benzene cation c6h6+  
124 C6H8 1,3-Cyclohexadiene cyhexadiene13  
125 C6H12 2,3-dimethylbut-1-ene c563780  
126 C6H12 2,3-dimethyl-but-2-ene tmeet  
127 C5H5N E-2,4-pentadienenitrile bdcn  
128 Li2CO3 Lithium Carbonate li2co3  
129 C4H4O2 2(5H)-Furanone furanone  
130 C2H5NO3 Nitric acid, ethyl ester c625581  
131 C5H12S 2-Butanethiol, 2-methyl- c1679090  
132 C2FCl3 fluorotrichloroethene c2fcl3  
133 SbCl5 Antimony pentachloride sbcl5  
134 IF5 pentafluoroiodine if5  
135 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
136 C7H8 cycloheptatriene cht  
137 C7H8 Quadricyclane qucy  
138 C6H5SH Benzenethiol phsh  
139 C5H8O2 Acetylacetone acac  
140 C4H8O2S Sulfolane sulfolane  
141 CH(C2H3)3 trivinyl methane tvm  
142 C6H12O hexanal c6h12o  
143 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro- chcl2cclf2  
144 CCl3CHCl2 pentachloroethane ccl3chcl2  
145 CH3C6H4CH3 paraxylene pxylene  
146 C8H16 cyclooctane cyclooct  
147 C4O4-- squarate dianion c4o4--  
148 C5H9NO2 Proline proline  
149 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
150 IF7 Iodine heptafluoride if7  
151 C6H4F2 metadifluorobenzene mdfb  
152 C10H22 Decane decane  
153 Fe(CO)5 Iron pentacarbonyl ipc  
154 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
155 C18H12 Tetracene tetracene