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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 PBEPBE /3-21G

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count Species Name State Conformation
1 D Deuterium atom 1SKh
2 H Hydrogen atom 1SKh
3 H- Hydrogen atom anion 2SKh
4 H+ Hydrogen atom cation  Kh
5 D2 Deuterium diatomic 1ΣgD∞h
6 H2 Hydrogen diatomic 1ΣgD∞h
7 H2- hydrogen diatomic anion 2Σu+D∞h
8 H2+ Hydrogen cation 2Σg+D∞h
9 HD Deuterium hydride 1ΣgD∞h
10 H3+ hydrogen trimer cation 1A1'D3h
11 He Helium atom 1SKh
12 He Helium atom   
13 He- Helium atom anion 2SKh
14 He+ Helium atom cation 2SKh
15 HeH+ Helium hydride cation 1ΣC∞v
16 He2+ helium diatomic cation 2ΣuD∞h
17 Li Lithium atom 2SKh
18 Li- Lithium atom anion 1SKh
19 Li+ Lithium atom cation 1SKh
20 Na Sodium atom 2SKh
21 Na- Sodium atom anion 1SKh
22 Na+ Sodium atom cation 1SKh
23 K Potassium atom 2SKh
24 K- Potassium atom anion 1SKh
25 K+ Potassium atom cation 1SKh
26 Cu Copper atom 2SKh
27 Cu- Copper atom anion 1SKh
28 Cu+ Copper atom cation 1SKh
29 LiH Lithium Hydride 1ΣC∞v
30 LiH- lithium hydride anion 2ΣC∞v
31 LiH+ lithium hydride cation 2ΣC∞v
32 NaH sodium hydride 1ΣC∞v
33 NaH- sodium hydride anion 2ΣC∞v
34 NaH+ sodium hydride cation 2ΣC∞v
35 KH Potassium hydride 1ΣC∞v
36 KH+ Potassium hydrogen cation 2ΣC∞v
37 CuH Copper monohydride 1ΣC∞v
38 Be Beryllium atom 1SKh
39 Be- Beryllium atom anion 2PKh
40 Be+ Beryllium atom cation 2SKh
41 Mg Magnesium atom 1SKh
42 Mg- Magnesium atom anion 2PKh
43 Mg+ Magnesium atom cation 2SKh
44 Ca Calcium atom 1SKh
45 Ca- Calcium atom anion 2DKh
46 Ca+ Calcium atom cation 2SKh
47 Zn Zinc atom 1SKh
48 BeH beryllium monohydride 2ΣC∞v
49 BeH- berylium monohydride anion 1ΣC∞v
50 BeH+ beryllium monohydride cation 1ΣC∞v
51 MgH magnesium monohydride 2ΣC∞v
52 MgH- magnesium monohydride anion 1ΣC∞v
53 MgH+ magnesium monohydride cation 1ΣC∞v
54 CaH Calcium monohydride 2ΣC∞v
55 CaH+ Calcium monohydride cation 2ΣC∞v
56 TiH Titanium monohydride 4ΦC∞v
57 ZnH Zinc monohydride 2ΣC∞v
58 ZnH+ Zinc, protonated   
59 BeH2 beryllium dihydride 1ΣgD∞h
60 BeH2+ Beryllium dihydride cation 2ΣC∞v
61 BeH2+ Beryllium dihydride cation 2ΣuD∞h
62 BeH2+ Beryllium dihydride cation   
63 MgH2 magnesium dihydride 1ΣgD∞h
64 CaH2 Calcium Hydride 1ΣgD∞h
65 ZnH2 Zinc hydride 1A1C2v
66 B Boron atom 2PKh
67 B Boron atom 4PKh
68 B- Boron atom anion 3PKh
69 B+ Boron atom cation 1SKh
70 Al Aluminum atom 2PKh
71 Al- Aluminum atom anion 3PKh
72 Al+ Aluminum atom cation 1SKh
73 Sc Scandium atom 2DKh
74 Sc+ Scandium cation 3DKh
75 Ga Gallium atom 2P 
76 Ga- Gallium atom anion 3POh
77 Ga+ Gallium atom cation 1S 
78 BH Boron monohydride 1ΣC∞v
79 BH Boron monohydride 3ΠC∞v
80 BH- boron monohydride anion 2ΠC∞v
81 BH- boron monohydride anion 4ΣC∞v
82 BH+ boron monohydride cation 2ΣC∞v
83 AlH aluminum monohydride 1ΣC∞v
84 AlH- aluminum monohydride anion 2ΠC∞v
85 AlH+ aluminum monohydride cation 2ΣC∞v
86 ScH Scandium monohydride 1ΣC∞v
87 ScH+ Scandium monohydride cation 2ΣC∞v
88 GaH Gallium monohydride 1ΣC∞v
89 GaH+ Gallium monohydride cation 2ΣC∞v
90 BH2 boron dihydride 2A1C2v
91 BH2- boron dihydride anion 3B1C2v
92 BH2- boron dihydride anion 1A1C2v
93 BH2+ Boron dihydride cation 1ΣgD∞h
94 AlH2 aluminum dihydride 2A1C2v
95 AlH2- aluminum dihydride anion 1A1C2v
96 AlH2+ aluminum dihydride cation 1ΣgD∞h
97 BH3 boron trihydride 1A1'D3h
98 BH3- boron trihydride anion 2A2"D3h
99 BH3+ boron trihydride cation 2E'D3h
100 BH3+ boron trihydride cation 2B2C2v
101 BH3+ boron trihydride cation  C2v
102 AlH3 aluminum trihydride 1A1'D3h
103 AlH3- aluminum trihydride anion 2A2"D3h
104 AlH3- aluminum trihydride anion  C3v
105 AlH3+ aluminum trihydride cation 2ED3h
106 AlH3+ aluminum trihydride cation 2A1C2v
107 ScH3 Scandium trihydride 1A1'D3h
108 ScH3 Scandium trihydride 1A1C3v
109 GaH3 Gallium trihydride 1A1'D3h
110 BH4 borohydride 2B2C2v
111 BH4- borohydride anion 1A1Td
112 AlH4- Aluminum tetrahydride anion 1A1Td
113 C Carbon atom 3P0Kh
114 C Carbon atom 3P1Kh
115 C- Carbon atom anion 4SKh
116 C- Carbon atom anion 2DKh
117 C+ Carbon atom cation 2PKh
118 Si Silicon atom 3PKh
119 Si Silicon atom 1SKh
120 Si- Silicon atom anion 4SKh
121 Si+ Silicon atom cation 2PKh
122 Ti Titanium atom 3FKh
123 Ge Germanium atom 3PKh
124 Ge- Germanium anion 4SKh
125 Ge+ Germanium cation 2PKh
126 Sn Tin atom   
127 Sn+ Tin cation   
128 CH Methylidyne 2Π1/2C∞v
129 CH Methylidyne 4Σ-C∞v
130 CH- methylidyne anion 3ΣC∞v
131 CH+ Methylidyne cation 1ΣC∞v
132 SiH Silylidyne 2ΠC∞v
133 SiH- silicon monohydride anion 3ΣC∞v
134 SiH+ silicon monohydride cation 1ΣC∞v
135 GeH germylidene 2ΠC∞v
136 GeH+ Germaniun monohyrdide cation 1ΣC∞v
137 CH2 Methylene 3B1C2v
138 CH2 Methylene 3ΣGD∞h
139 CH2 Methylene 1A1C2v
140 CH2- methylene anion 2B1C2v
141 CH2+ methylene cation 2A1C2v
142 CH2+ methylene cation 2ΠD∞h
143 SiH2 silicon dihydride 1A1C2v
144 SiH2 silicon dihydride 3B1C2v
145 SiH2- silicon dihydride anion 2B1C2v
146 SiH2+ silicon dihydride cation 2A1C2v
147 GeH2 germylene 1A1C2v
148 GeH2- germylene anion 2B1C2v
149 CH3 Methyl radical 2A1D3h
150 CH3- methyl anion 1A1C3v
151 CH3+ methyl cation 1A1'D3h
152 SiH3 Silyl radical 2A1C3v
153 SiH3- Silyl anion 1A1C3v
154 SiH3+ Silyl cation 1A1'D3h
155 GeH3 Germyl radical 2A1C3v
156 GeH3+ germyl cation 1A1'D3h
157 CD4 methane-d4 1A1Td
158 CH2D2 methane-d2 1A1C2v
159 CH3D methane-d 1A1C3v
160 CH4 Methane 1A1Td
161 CH4- Methane anion 2A1Td
162 CH4- Methane anion 2A1C3v
163 CH4+ Methane cation 2B1C2v
164 CH4+ Methane cation 2T2Td
165 CH4+ Methane cation 2B2D2d
166 CHD3 methane-d3 1A1C3v
167 SiH2D2 silane-d2   
168 SiH4 Silane 1A1Td
169 GeH4 Germane 1A1Td
170 SnH4 Stannane   
171 SiH5+ Silane, protonated   
172 N Nitrogen atom 4SKh
173 N- Nitrogen atom anion 3SKh
174 N+ Nitrogen atom cation 3PKh
175 P Phosphorus atom 4SKh
176 P- Phosphorus atom anion 3PKh
177 P+ Phosphorus atom cation 3PKh
178 V Vanadium atom 4FKh
179 V+ Vanadium atom cation 5DKh
180 As Arsenic atomic 4SKh
181 As- Arsenic anion 3PKh
182 As+ Arsenic cation 3PKh
183 Sb Antimony atom   
184 NH Imidogen 3Σ-C∞v
185 NH Imidogen 1Σ+C∞v
186 NH- Imidogen anion 2ΠC∞v
187 NH+ imidogen cation 2ΠC∞v
188 PH phosphorus monohydride 3Σ-C∞v
189 PH phosphorus monohydride 1ΔC∞v
190 PH- phosphorus monohydride anion 2ΠC∞v
191 PH+ phosphorus monohydride cation 2ΠC∞v
192 AsH Arsenic monohydride 3ΣC∞v
193 AsH Arsenic monohydride 1ΣC∞v
194 AsH+ Arsenic monohydride cation 2ΠC∞v
195 SbH Antimony monohydride   
196 ND2 Amidogen-d2 2B1C2v
197 NH2 Amino radical 2B1C2v
198 NH2- amino anion 1A1C2v
199 NH2+ Amino cation 3B1C2v
200 NH2+ Amino cation 1A1C2v
201 PH2 Phosphino radical 2B1C2v
202 PH2- Phosphino anion 1A1C2v
203 PH2+ Phosphino cation 1A1C2v
204 AsH2 Arsenic dihydride 2A1C2v
205 AsH2+ Arsenic dihydride cation 1A1C2v
206 ND3 Ammonia-d3 1A1C3v
207 NH3 Ammonia 1A1C3v
208 NH3- Ammonia anion 2A1C3v
209 NH3+ ammonia cation 2A2"D3h
210 PH3 Phosphine 1A1C3v
211 PH3+ Phosphine cation 2A1C3v
212 AsH3 Arsine 1A1C3v
213 AsH3+ Arsine cation 2A1C3v
214 SbH3 Stibine   
215 AsH4+ Arsonium   
216 NH4 Ammonium radical   
217 NH4+ ammonium cation 1A1Td
218 PH4 Phosphoranyl radical   
219 PH4+ phosphonium cation   
220 O Oxygen atom 3SKh
221 O- Oxygen atom anion 2PKh
222 O+ Oxygen atom cation 4SKh
223 S Sulfur atom 3PKh
224 S Sulfur atom   
225 S- Sulfur atom anion 2PKh
226 S+ Sulfur atom cation 4SKh
227 Se Selenium atom 3PKh
228 Se- Selenium atom anion 2PKh
229 Se+ Selenium atom cation 4SKh
230 Te Tellurium atom   
231 Te+ Tellurium atom cation   
232 DO Hydroxyl-d 2ΠC∞v
233 OH Hydroxyl radical 2ΠC∞v
234 OH- hydroxide anion 1ΣC∞v
235 OH+ hydoxyl cation 3ΣC∞v
236 OH+ hydoxyl cation 1ΣC∞v
237 DS Mercapto-d 2ΠC∞v
238 HS Mercapto radical 2ΠC∞v
239 HS- mercapto anion 1ΣC∞v
240 HS+ sulfur monohydride cation 3ΣC∞v
241 CrH Chromium hydride 6ΣC∞v
242 CrH+ Chromium hydride cation 5ΣC∞v
243 HSe Selenium monohydride 2ΠC∞v
244 HSe- selenium monohydride anion 1ΣC∞v
245 HSe+ selenium monohydride cation 3ΣC∞v
246 HSe+ selenium monohydride cation 1ΣC∞v
247 TeH Telluryl radical   
248 D2O Deuterium oxide 1A1C2v
249 H2O Water 1A1C2v
250 H2O- water anion 2A1C2v
251 H2O- water anion 2A'Cs
252 H2O+ water cation 2B1C2v
253 HDO Water-d1 1A1C2v
254 D2S Hydrogen sulfide-d2 1A1C2v
255 H2S Hydrogen sulfide 1A1C2v
256 H2S- Hydrogen sulfide anion 2A'Cs
257 H2S+ Hydrogen sulfide cation 2B1C2v
258 H2Se Hydrogen selenide 1A1C2v
259 H2Se+ Hydrogen selenide cation 2B1C2v
260 H2Te Hydrogen Telluride   
261 H3O+ hydronium cation 1A1C3v
262 H3S+ Sulfonium cation 1A1C3v
263 H3Se+ Hydrogen Selenide, protonated 1A1C3v
264 F Fluorine atom 2PKh
265 F- Fluorine atom anion 1SKh
266 F+ Fluorine atom cation 3SKh
267 F+ Fluorine atom cation 1DKh
268 Cl Chlorine atom 2PKh
269 Cl- Chlorine atom anion 1SKh
270 Cl+ Chlorine atom cation 3PKh
271 Cl+ Chlorine atom cation 1DKh
272 Br Bromine atom 2PKh
273 Br- Bromine atom anion 1SKh
274 Br+ Bromine atom cation 3PKh
275 I Iodine atom 2PKh
276 I- Iodine atom anion 1SKh
277 I+ Iodine atom cation 3PKh
278 DF Hydrofluoric acid-d 1ΣC∞v
279 HF Hydrogen fluoride 1ΣC∞v
280 HF- hydrogen fluoride anion 2ΣC∞v
281 HF+ hydrogen fluoride cation 2ΠC∞v
282 DCl Hydrochloric acid-d 1ΣC∞v
283 HCl Hydrogen chloride 1ΣC∞v
284 HCl- hydrogen chloride anion 2ΣC∞v
285 HCl+ hydrogen chloride cation 2ΠC∞v
286 HBr hydrogen bromide 1ΣC∞v
287 HBr- hydrogen bromide anion 2ΣC∞v
288 HBr+ hydrogen bromide cation 2ΠC∞v
289 HI Hydrogen iodide 1ΣC∞v
290 H2F+ dihydrogen fluoride cation 1A1C2v
291 H2Cl+ dihydrogen monochloride cation 1A1C2v
292 H2Br+ protonated hydrogen bromide 2A1C2v
293 Ne Neon atom 1SKh
294 Ne Neon atom   
295 Ne- Neon atom anion 2SKh
296 Ne+ Neon atom cation 2PKh
297 Ar Argon atom 1SKh
298 Ar- Argon atom anion 2SKh
299 Ar+ Argon atom cation 2PKh
300 Kr Krypton atom 1SKh
301 Kr+ Krypton cation 2PKh
302 Xe Xenon atom 1SKh
303 HeLi+ Helium Lithium cation   
304 NeH neon hydrogen 2ΣC∞v
305 NeH+ neon hydrogen cation 1ΣC∞v
306 ArH+ Argon hydride cation 1ΣC∞v
307 KrH+ Protonated Krypton 1ΣC∞v
308 XeH+ Xenon, protonated 1ΣC∞v
309 H2Ar H2 Ar dimer 1ΣC∞v
310 Li2 Lithium diatomic 1ΣgD∞v
311 Li2- lithium diatomic anion 2ΣuD∞h
312 Li2+ lithium diatomic cation 2ΣgD∞h
313 NaLi lithium sodium 1ΣC∞v
314 NaLi- lithium sodium anion 2ΣC∞v
315 NaLi+ lithium sodium cation 2ΣC∞v
316 LiK Lithium Potassium 1ΣC∞v
317 Na2 Sodium diatomic 1ΣgD∞h
318 Na2- sodium diatomic anion 2ΣuD∞h
319 Na2+ sodium diatomic cation 2ΣgD∞h
320 NaK Sodium Potassium 1ΣC∞v
321 NaK+ Sodium Potassium diatomic cation 1
322 K2 Potassium diatomic 1ΣgD∞h
323 Cu2 Copper diatomic 1ΣgD∞h
324 LiBe Lithium Beryllium 2ΣC∞v
325 LiMg Lithium magnesium 2ΣC∞v
326 NaBe Sodium Beryllium 2ΣC∞v
327 NaMg Sodium Magnesium 2ΣC∞v
328 Be2 Beryllium diatomic 1ΣgD∞h
329 Be2 Beryllium diatomic 3ΠgD∞h
330 Be2- Beryllium diatomic anion 2ΠuD∞h
331 Be2+ Beryllium diatomic cation 2ΣuD∞h
332 BeMg Beryllium Magnesium 1ΣC∞v
333 Mg2 Magnesium diatomic 1ΣgD∞h
334 Mg2- magnesium diatomic anion 2ΠUD∞h
335 Mg2+ magnesium diatomic cation 2ΣuD∞h
336 Ca2 Calcium diatomic 1ΣGD∞h
337 LiB Lithium boride 3ΠC∞v
338 LiAl Lithium Aluminum   
339 NaAl Sodium aluminum 1ΣC∞v
340 BeB Beryllium monoboride 2ΠC∞v
341 B2 Boron diatomic 3ΣgD∞h
342 B2 Boron diatomic 1ΣgD∞h
343 B2 Boron diatomic 5ΣuD∞h
344 B2- Boron diatomic anion 4ΣgD∞h
345 B2+ Boron diatomic cation 2ΠD∞h
346 BAl Boron Aluminum 3ΣC∞v
347 Al2 Aluminum diatomic 3ΣgD∞h
348 Al2 Aluminum diatomic 1ΣgD∞h
349 Al2- aluminum diatomic anion 4ΣgD∞h
350 Al2+ aluminum diatomic cation 2ΣgD∞h
351 BGa Boron Gallium 3ΣC∞v
352 AlGa Aluminum Gallium 3ΣC∞v
353 AlGa Aluminum Gallium 1ΣC∞v
354 Ga2 Gallium diatomic 3Piu 
355 HBBH Diborane(2) 3ΣGD∞h
356 LiBH4 Lithium borohydride 1A1C3v
357 B2H4 Diborane(4) D2d 1A1D2d
358 HBHHBH Diborane(4) C2V 1A1C2v
359 B2H6 Diborane 1AgD2h
360 B2H6+ Diborane cation   
361 Al2H6 dialane 1AGD2h
362 Ga2H6 digallane 1AGD2h
363 LiC Lithium Carbide 4ΣC∞v
364 BeC Beryllium Carbide 3Σ-C∞v
365 BeC Beryllium Carbide   
366 CaC Calcium monocarbide   
367 BC boron monocarbide 4Σ-C∞v
368 BC boron monocarbide 2ΠC∞v
369 BC- boron monocarbide anion 3ΠuC∞v
370 BC- boron monocarbide anion 1Σg+C∞v
371 BC+ boron monocarbide cation 3ΣC∞v
372 BC+ boron monocarbide cation 1ΣC∞v
373 AlC Aluminum carbide 4ΣC∞v
374 BSi Boron silicide 4ΣC∞v
375 BSi Boron silicide 2ΣC∞v
376 C2 Carbon diatomic 1Σg+D∞h
377 C2 Carbon diatomic 3ΠuD∞h
378 C2- carbon diatomic anion 2ΣgD∞h
379 C2+ carbon diatomic cation 4ΣgD∞h
380 C2+ carbon diatomic cation 2ΠD∞h
381 SiC silicon monocarbide 3ΣC∞v
382 SiC silicon monocarbide 1ΣC∞v
383 SiC- silicon monocarbide anion 2ΣgC∞v
384 SiC+ silicon monocarbide cation 2ΠC∞v
385 Si2 Silicon diatomic 3ΣgD∞h
386 Si2 Silicon diatomic 1ΣgD∞h
387 Si2- silcon diatomic anion 2ΣgD∞h
388 Si2+ silcon diatomic cation 2ΠD∞h
389 GeC Germanium monocarbide 1ΣC∞v
390 GeC Germanium monocarbide   
391 SiGe Silicon Germanium   
392 Ge2 Germanium diatomic 3ΣgD∞h
393 Ge2 Germanium diatomic 1ΣGD∞h
394 C2H Ethynyl radical 2ΣC∞v
395 C2H- Ethynyl anion 1ΣC∞v
396 C2H+ Ethynyl cation 3ΠC∞v
397 C2H+ Ethynyl cation 1ΣC∞v
398 ZnCH2 Zinc methylene 3B1C2v
399 ZnCH2 Zinc methylene 1A1C2v
400 ZnCH2 Zinc methylene 1A'Cs
401 C2H2 Acetylene 1ΣgD∞h
402 C2H2+ acetylene cation 2ΠuD∞h
403 C2H2+ acetylene cation   
404 CCH2 vinylidene 1A1C2v
405 CCH2 vinylidene 3B2C2v
406 H2CC- vinylidene anion   
407 HCCH- acetylene anion   
408 HCCH- acetylene anion   
409 Si2H2 disilyne   
410 Si2H2 disilyne   
411 Si2H2 disilyne   
412 Si2H2 disilyne   
413 CH3Li methyl lithium 1A1C3v
414 CuCH3 monomethyl copper 1A1C3v
415 ZnCH3 Zinc monomethyl 2A1C3v
416 CH2BH methyleneborane 1A1C2v
417 C2H3 vinyl 2A'Cs
418 C2H3- vinyl anion 1A'Cs
419 C2H3+ vinyl cation 1A1C2V bridging H
420 C2H3+ vinyl cation 1A1C2V HCCH2
421 C2H4 Ethylene 1AgD2h
422 C2H4- Ethylene anion 2B2gD2h
423 C2H4- Ethylene anion 2AgC2h
424 C2H4+ Ethylene cation 2B3uD2h
425 C2H4+ Ethylene cation 2B3D2
426 CH3CH methylmethylene 3A"Cs
427 CH2SiH2 silaethylene 1A1C2v
428 Si2H4 Disilene   
429 Si2H4 Disilene   
430 Si2H4 Disilene   
431 CH3BH2 methylborane 1A'Cs
432 C2H5 Ethyl radical 2A'Cs
433 C2H5- Ethyl anion 1A'Cs
434 C2H5+ Ethyl cation 1A1C2v
435 C2H6 Ethane 1A1gD3d
436 C2H6 Ethane 1A1'D3h
437 C2H6+ ethane cation 2BgC2h
438 C2H6+ ethane cation 2AgCi
439 CH3SiH3 methyl silane 1A1C3
440 Si2H6 disilane 1EuD3d
441 GeH3CH3 methyl germane 1A1C3v
442 C2H7+ Ethane, protonated 1AC2
443 C2H7+ Ethane, protonated 1A1gD3d
444 LiN Lithium Nitride 3ΣC∞v
445 LiN Lithium Nitride 1ΣC∞v
446 LiN+ Lithium Nitride cation 4ΣC∞v
447 LiP Lithium monophosphide   
448 LiP Lithium monophosphide   
449 BeN Beryllium mononitride 4ΣC∞v
450 BeN Beryllium mononitride 2ΠC∞v
451 BeN- Beryllium mononitride anion 1ΣC∞v
452 BeN+ Beryllium mononitride cation 3ΣC∞v
453 BeN+ Beryllium mononitride cation 1ΣC∞v
454 MgN Magnesium Nitride   
455 MgN Magnesium Nitride   
456 BN- boron nitride anion 2ΣC∞v
457 AlN- aluminum mononitride anion 2ΣC∞v
458 AlN+ aluminum mononitride cation 2ΠC∞v
459 BP Boron monophosphide 3ΠC∞v
460 BP Boron monophosphide 1ΣC∞v
461 AlP Aluminum monophosphide 3ΣC∞v
462 AlP Aluminum monophosphide 3ΠC∞v
463 AlP Aluminum monophosphide 1ΣC∞v
464 GaN Gallium mononitride 3ΠC∞v
465 GaN Gallium mononitride 1ΣC∞v
466 GaP Gallium monophosphide 3ΣC∞v
467 GaP Gallium monophosphide 1ΣC∞v
468 GaAs Gallium arsenide 3Π 
469 GaAs Gallium arsenide 1Σ 
470 BN boron nitride 3ΠC∞v
471 BN boron nitride 1ΣC∞v
472 BN+ boron nitride cation 2ΠC∞v
473 AlN Aluminum nitride 3ΠiC∞v
474 AlN Aluminum nitride 1ΣC∞v
475 CN Cyano radical 2ΣC∞v
476 CN- cyanide anion 1ΣC∞v
477 CN+ Cyano cation 1ΣC∞v
478 CP Carbon monophosphide 2ΣC∞v
479 CP- carbon monophosphide anion 1ΣC∞v
480 CP+ carbon monophosphide cation 3ΣC∞v
481 CP+ carbon monophosphide cation 1ΣC∞v
482 SiN Silicon nitride 2ΣC∞v
483 SiN- silicon mononitride anion 1ΣC∞v
484 SiN+ silicon mononitride cation 3ΠC∞v
485 SiP Silicon monophosphide 2ΠC∞v
486 SiP- Silicon monophosphide anion 1ΣC∞v
487 SiP+ Silicon monophosphide cation 3ΣC∞v
488 SiP+ Silicon monophosphide cation 1ΣC∞v
489 N2 Nitrogen diatomic 1ΣgD∞h
490 N2 Nitrogen diatomic   
491 N2- nitrogen diatomic anion 2ΠgD∞h
492 N2+ diatomic nitrogen cation 2ΣgD∞h
493 PN Phosphorus mononitride 1ΣC∞v
494 PN- phosphorus nitride anion 2ΠC∞v
495 PN+ phosphorus nitride cation 2ΠC∞v
496 P2 Phosphorus diatomic 1ΣgD∞h
497 P2- phosphorus diatomic anion 2ΠgD∞h
498 P2+ phosphorus diatomic cation 2ΠUD∞h
499 AsN Arsenic mononitride 1ΣC∞v
500 AsP Arsenic monophosphide 1ΣC∞v
501 As2 Arsenic diatomic 1ΣgD∞h
502 HNB hydrogen nitrogen boron 2ΣC∞v
503 HNC hydrogen isocyanide 1ΣC∞v
504 HCN Hydrogen cyanide 1ΣC∞v
505 HCN- Hydrogen cyanide anion 2A'Cs
506 HCN+ hydrogen cyanide cation 2ΠC∞v
507 HNC+ hydrogen isocyanide cation   
508 HCP Phosphaethyne 1ΣC∞v
509 HCP+ Phosphaethyne cation   
510 NNH Dinitrogen monohydride 2A'Cs
511 NNH+ Dinitrogen monohydride cation 1ΣC∞v
512 HPO Hydrogen phosphorus oxide 1A'Cs
513 HPO+ Hydrogen phosphorus oxide cation 2A'Cs
514 LiNH2 lithium amide   
515 HBNH Boranimine 1ΣC∞v
516 CNH2 Aminomethylidyne radical 2B2C2v
517 CNH2+ N-protonated hydrogen isocyanide 1A1C2v
518 H2CN Dihydrogen cyanide radical 2B2C2v
519 H2CN+ hydrocyanonium cation 1A1C2v
520 HCNH methyleneazane 2A'CS cis
521 HCNH methyleneazane 2A'CS trans
522 HCNH+ N-protonated HCN 1ΣC∞v
523 H2NN Isodiazene   
524 N2H2 (E)-diazene 1AgC2h
525 N2H2 (Z)-Diazene 1A1C2v
526 N2H2+ trans-diazene cation 2AGC2h
527 CH2NH Methanimine 1A'Cs
528 CH2NH+ Methanimine cation   
529 CHNH2 aminomethylene   
530 CHNH2+ Aminocarbene cation   
531 CH2PH Phosphaethene 1A'Cs
532 BH2NH2 Boranamine   
533 CH2NH2+ methyleneamine cation 1A1C2v
534 N2H4 Hydrazine 1AC2
535 N2H4+ hydrazine cation 2AGC2h
536 P2H4 Diphosphine 1AC2
537 CH3NH2 methyl amine 1A'Cs
538 CH3NH2+ methyl amine cation 2A'Cs
539 CH3PH2 Methyl phosphine 1A'Cs
540 SiH3NH2 Silane, amino   
541 N2H5+ protonated hydrazine 1A'Cs
542 BH3PH3 borane phosphine   
543 BH3NH3 borane ammonia 1A1C3v
544 CH3NH3 methyl ammonium radical 2A1C3v
545 CH3NH3+ protonated methylamine 1A1C3v
546 CH3PH3+ methyl phosphine, protonated 1A1C3v
547 NH3NH3 Ammonia Dimer 1AgC2h
548 NH3NH3 Ammonia Dimer 1A'Cs
549 N2H7+ ammonia ammonium dimer   
550 LiO lithium oxide 2ΣC∞v
551 LiO- lithium oxide anion 1ΣC∞v
552 LiO- lithium oxide anion 3ΣC∞v
553 LiO+ lithium oxide cation 3ΣC∞v
554 LiO+ lithium oxide cation 1ΣC∞v
555 LiS Lithium monosulfide 2ΠC∞v
556 LiS+ Lithium sulfide cation 3ΣC∞v
557 NaO sodium monoxide 2ΣC∞v
558 NaO- sodium oxide anion 1ΣC∞v
559 NaO+ sodium oxide cation 3ΣC∞v
560 KO Potassium monoxide 2ΣC∞v
561 KO+ Potassium monoxide cation 3ΣC∞v
562 NaS Sodium sulfide 2ΠC∞v
563 LiSe Lithium monoselenide   
564 BeO beryllium oxide 1ΣC∞v
565 BeO- Beryllium monoxide anion 2ΣC∞v
566 BeO+ Beryllium monoxide cation 2ΠC∞v
567 BeS beryllium sulfide 1ΣC∞v
568 MgO magnesium oxide 1Σ+C∞v
569 MgO- magnesium oxide anion 2ΣC∞v
570 MgO+ magnesium oxide cation 2ΠC∞v
571 CaO Calcium monoxide 1ΣC∞v
572 MgS magnesium sulfide 1ΣC∞v
573 MgS- magnesium sulfide anion 2ΣC∞v
574 MgS+ magnesium sulfide cation 2ΠC∞v
575 CaS Calcium sulfide 1ΣC∞v
576 ZnO zinc monoxide 1ΣC∞v
577 ZnS Zinc sulfide 1Σ+C∞v
578 BeS- Beryllium monosulfide anion 2ΣC∞v
579 BeS+ Beryllium monosulfide cation 2ΠC∞v
580 BO boron monoxide 2ΣC∞v
581 BO- boron monoxide anion 1ΣC∞v
582 AlO Aluminum monoxide 2ΣC∞v
583 AlO- Aluminum monoxide anion 1ΣC∞v
584 AlO+ aluminum monoxide cation 1ΣC∞v
585 BS boron sulfide 2ΣC∞v
586 BS- boron monosulfide anion 1ΣC∞v
587 BS+ boron monosulfide cation 1ΣC∞v
588 AlS Aluminum sulfide 2ΣC∞v
589 AlS- aluminum monosulfide anion 1ΣC∞v
590 AlS+ aluminum monosulfide cation 1ΣC∞v
591 ScO Scandium monoxide 2ΣC∞v
592 GaO Gallium monoxide 2ΣC∞v
593 GaS Gallium monosulfide   
594 BO+ boron monoxide cation 1ΣC∞v
595 CO Carbon monoxide 1ΣC∞v
596 CO Carbon monoxide 3ΠC∞v
597 CO- carbon monoxide anion 2ΠC∞v
598 CO+ carbon monoxide cation 2ΣC∞v
599 CS carbon monosulfide 1ΣC∞v
600 CS- carbon monosulfide anion 2ΠC∞v
601 CS+ carbon monosulfide cation 2ΣC∞v
602 SiO Silicon monoxide 1ΣC∞v
603 SiO- silicon monoxide anion 2ΠC∞v
604 SiO+ silicon monoxide cation 2ΣC∞v
605 SiS silicon monosulfide 1ΣC∞v
606 SiS- silicon monosulfide anion 2ΠC∞v
607 SiS+ silicon monosulfide cation 2ΣC∞v
608 TiO Titanium monoxide 3ΔC∞v
609 CSe Carbon monoselenide 1ΣC∞v
610 CSe- Carbon monoselenide anion 2ΠC∞v
611 CSe+ Carbon monoselenide cation 2ΣC∞v
612 GeO Germanium monoxide 1ΣC∞v
613 GeO+ Germanium monoxide cation 2ΣC∞v
614 GeS Germanium monosulfide 1ΣC∞v
615 SiSe Silicon Monoselenide   
616 SiSe+ Silicon Monoselenide cation   
617 GeSe Germanium monoselenide   
618 NO Nitric oxide 2ΠC∞v
619 NO- nitric oxide anion 3ΣC∞v
620 NO- nitric oxide anion 1ΔC∞v
621 NO+ nitric oxide cation 1ΣC∞v
622 NS Mononitrogen monosulfide 2ΠC∞v
623 NS- nitrogen sulfide anion 3ΣC∞v
624 NS- nitrogen sulfide anion 1ΣC∞v
625 NS+ nitrogen sulfide cation 1ΣC∞v
626 PO Phosphorus monoxide 2ΠC∞v
627 PO- phosphorus monoxide anion 3ΣC∞v
628 PO+ phosphorus monoxide cation 1ΣC∞v
629 PS phosphorus sulfide 2ΣC∞v
630 PS- phosphorus monosulfide anion 3ΣC∞v
631 PS- phosphorus monosulfide anion 1ΣC∞v
632 PS+ phosphorus monosulfide cation 1ΣC∞v
633 VO Vanadium monoxide 4Σ- 
634 AsO Arsenic monoxide 2ΠC∞v
635 NSe Nitrogen monoselenide 2ΠC∞v
636 AsS Arsenic monosulfide 2ΠC∞v
637 PSe Phosphorus monoselenide 2ΠC∞v
638 AsSe Arsenic monoselenide 2ΠC∞v
639 O2 Oxygen diatomic 3ΣgD∞h
640 O2 Oxygen diatomic 1ΔgD∞h
641 O2- oxygen diatomic anion 2ΠD∞h
642 O2-- dioxygen dianion   
643 O2+ diatomic oxygen cation 2ΠgD∞h
644 SO Sulfur monoxide 3ΣC∞v
645 SO Sulfur monoxide 1ΣC∞v
646 SO- sulfur monoxide anion 2ΠC∞v
647 SO+ sulfur monoxide cation 2ΠC∞v
648 S2 Sulfur diatomic 3ΣgD∞h
649 S2 Sulfur diatomic 1ΣD∞h
650 S2- sulfur diatomic anion 2ΠD∞h
651 S2+ sulfur diatomic cation 2ΠD∞h
652 SeO Selenium monoxide 3ΣC∞v
653 SeO Selenium monoxide 1?C∞v
654 SeO- selenium monoxide anion 2ΠC∞v
655 SeS Selenium monosulfide 3ΣC∞v
656 SeS- selenium monosulfide anion 2ΠC∞v
657 SeS+ selenium monosulfide cation 2ΠC∞v
658 TeO Tellurium monoxide   
659 Se2 Selenium diatomic 3ΣgD∞h
660 Se2 Selenium diatomic 1Σg+D∞h
661 Se2- selenium diatomic anion 2ΠD∞h
662 Se2+ selenium diatomic cation 2ΠgD∞h
663 Te2 Tellurium diatomic   
664 LiOH lithium hydroxide 1ΣC∞v
665 NaOH sodium hydroxide 1ΣC∞v
666 KOH Potassium hydroxide 1ΣC∞v
667 BeOH beryllium monohydroxide 2A'Cs
668 BeOH beryllium monohydroxide 2ΣC∞v
669 MgOH magnesium hydroxide 2A'Cs
670 CaOH Calcium monohydroxide 2Σ+C∞v
671 HBO Boron hydride oxide 1ΣC∞v
672 HBS hydrogen boron sulfide 1ΣC∞v
673 COH Hydroxymethylidyne   
674 COH+ Carbon Monoxide, protonated 1ΣC∞v
675 HCO Formyl radical 2A'Cs
676 HCO- formyl anion 1A'Cs
677 HCO+ Formyl cation 1ΣC∞v
678 HCS Thioformyl radical 2A'Cs
679 HCS- Thioformyl anion 1A'Cs
680 HCS+ Thioformyl cation 1ΣC∞v
681 HNO Nitrosyl hydride 1A'Cs
682 HNO- Nitrosyl hydride anion 2A"Cs
683 HNO+ Nitrosyl hydride cation 2A'Cs
684 NOH Hydroxyimidogen 3A"Cs
685 NOH+ O-protonated nitric oxide 2A'Cs
686 HNS Sulfur imide 1A'Cs
687 HNS- Sulfur imide anion 2ACs
688 HO2 Hydroperoxy radical 2A"Cs
689 HO2- Hydroperoxy anion 1A'Cs
690 HO2+ Hydroperoxy cation 3A"Cs
691 HO2+ Hydroperoxy cation 1A'Cs
692 HSO+ Sulfur Monoxide, S-protonated   
693 SOH Sulfur Hydroxide   
694 SOH+ Sulfur Monoxide, protonated   
695 HS2 Thiosulfeno radical 2A"Cs
696 H2CO Formaldehyde 1A1C2v
697 H2CO- formaldehyde anion 2A'Cs
698 H2CO- formaldehyde anion   
699 H2CO+ formaldehyde cation 2B2C2v
700 HOCH hydroxycarbene 1A'CS trans
701 HOCH hydroxycarbene 1A'CS cis
702 H2CS Thioformaldehyde 1A1C2v
703 H2CS- thioformaldehyde anion   
704 H2CS- thioformaldehyde anion   
705 H2CS+ thioformaldehyde cation 2B2C2v
706 H2CSe Selenoformaldehyde   
707 H2NO nitroxide 2B1C2v
708 H2NO nitroxide 2A'Cs
709 H2O2 Hydrogen peroxide 1AC2
710 H2O2 Hydrogen peroxide 1AgC2h
711 H2O2+ Hydrogen peroxide cation 2BgC2h
712 H2O2+ Hydrogen peroxide cation 2A1C2v
713 H2OO water oxide   
714 HOSH hydrogen thioperoxide   
715 H2S2 Disulfane 1AC2
716 H2S2+ hydrogen disulfide cation 2BgC2h
717 H2Se2 hydrogen diselenide   
718 CH2OH Hydroxymethyl radical 2AC1
719 CH2OH+ hydroxymethyl cation 1A'Cs
720 CH3O Methoxy radical 2A'C1
721 CH3O- methoxy anion 1A1C3v
722 CH3O+ Methoxy cation 3A1C3v
723 CH3S thiomethoxy 2A'C3v
724 H2CSH+ Thioformaldehyde, protonated 1A'Cs
725 NH2OH hydroxylamine 1A'Cs
726 NH2OH+ Hydroxylamine cation   
727 NH3O Ammonia Oxide 1A1C3v
728 H2POH Phosphinous acid 1A1'CS trans
729 H2POH Phosphinous acid 1A1'CS cis
730 H3PO Phosphine oxide 1A1C3v
731 NH2SH Thiohydroxylamine   
732 NH2SH Thiohydroxylamine   
733 NH3S sulfidoazane   
734 H3O2+ hydrogen peroxide, protonated 1A'Cs
735 CH3OH Methyl alcohol 1A'Cs
736 CH3OH- Methyl alcohol anion 2A'Cs
737 CH3OH- Methyl alcohol anion 2A'CS eclipsed
738 CH3OH+ Methyl alcohol cation 2A"Cs
739 CH3OH+ Methyl alcohol cation 2AC1
740 CH3SH Methanethiol 1A'Cs
741 CH3SH+ Methanethiol cation 2A"Cs
742 SiH3OH silanol   
743 CH3SeH Methane selenol 1A'Cs
744 NH2OH2+ protonated hydroxylamine   
745 NH3OH+ N-protonated hydroxylamine   
746 H2OH2O water dimer 1A'Cs
747 CH3OH2+ Methanol, protonated 1A'Cs
748 CH3SH2+ protonated methylsulfide 1A'Cs
749 H5O2+ Dihydroxonium ion 1AC2
750 LiF lithium fluoride 1ΣC∞v
751 LiCl lithium chloride 1ΣC∞v
752 LiCl- lithium chloride anion 2ΣC∞v
753 LiCl+ lithium chloride cation 2ΠC∞v
754 NaF sodium fluoride 1ΣC∞v
755 NaF- sodium fluoride anion 2ΣC∞v
756 NaF+ sodium fluoride cation 2ΣC∞v
757 KF Potassium Fluoride 1ΣC∞v
758 NaCl Sodium Chloride 1ΣC∞v
759 NaCl- sodium chloride anion 2ΣC∞v
760 NaCl+ sodium chloride cation 2ΠC∞v
761 KCl Potassium Chloride 1ΣC∞v
762 CuF Copper monofluoride 1ΣC∞v
763 LiBr Lithium Bromide 1ΣC∞v
764 LiBr- lithium bromide anion 2ΣC∞v
765 LiBr+ lithium bromide cation 2ΠC∞v
766 CuCl Copper monochloride 1ΣC∞v
767 NaBr Sodium Bromide 1ΣC∞v
768 NaBr- sodium bromide anion 2ΣC∞v
769 NaBr+ sodium bromide cation 2ΠC∞v
770 KBr Potassium Bromide 1ΣC∞v
771 LiI Lithium Iodide   
772 NaI Sodium Iodide   
773 LiF- lithium fluoride anion 2ΣC∞v
774 LiF+ lithium fluoride cation 2ΠC∞v
775 BeF Beryllium monofluoride 2ΣC∞v
776 BeF- Beryllium monofluoride anion 1ΣC∞v
777 BeF+ Beryllium monofluoride cation 1ΣC∞v
778 BeCl beryllium monochloride 2ΣC∞v
779 MgF Magnesium monofluoride 2ΣC∞v
780 MgF- magnesium fluoride anion 1ΣC∞v
781 MgF+ magnesium fluoride cation 1ΣC∞v
782 CaF Calcium monofluoride 2ΣC∞v
783 MgCl magnesium monochloride 2ΣC∞v
784 MgCl- magnesium monochloride anion 1ΣC∞v
785 MgCl+ magnesium monochloride cation 1ΣC∞v
786 CaCl calcium monochloride 2ΣC∞v
787 TiCl Titanium Monochloride 4ΣC∞v
788 ZnF Zinc monofluoride 2ΣC∞v
789 ZnCl Zinc monochloride 2ΣC∞v
790 CaBr Calcium monobromide   
791 BeCl- beryllium monochloride anion 1ΣC∞v
792 BeCl+ beryllium monochloride cation 1ΣC∞v
793 BF Boron monofluoride 1ΣC∞v
794 BF- Boron monofluoride anion 2ΠC∞v
795 BF+ Boron monofluoride cation 2ΣC∞v
796 AlF Aluminum monofluoride 1Σ+C∞v
797 AlF- Aluminum monofluoride anion 2ΠC∞v
798 AlF+ Aluminum monofluoride cation 2ΣC∞v
799 BCl boron monochloride 1ΣC∞v
800 BCl- boron monochloride anion 2ΠC∞v
801 BCl+ boron monochloride cation 2ΣC∞v
802 AlCl Aluminum monochloride 1ΣC∞v
803 AlCl- aluminum monochloride anion 2ΠC∞v
804 AlCl+ aluminum monochloride cation 2ΣC∞v
805 ScF Scandium monofluoride 1ΣC∞v
806 BBr Boron monobromide 1ΣC∞v
807 GaF Gallium monofluoride 1ΣC∞v
808 GaF+ Gallium monofluoride cation 2ΣC∞v
809 AlBr Aluminum monobromide   
810 GaCl Gallium monochloride 1ΣGC∞v
811 GaCl+ Gallium monochloride cation 2ΣC∞v
812 AlI Aluminum monoiodide   
813 GaBr Gallium monobromide   
814 CF Fluoromethylidyne 2ΠC∞v
815 CF- carbon monofluoride anion 3ΣC∞v
816 CF- carbon monofluoride anion 1ΣC∞v
817 CF+ carbon monofluoride cation 1ΣC∞v
818 CCl carbon monochloride 2ΠC∞v
819 CCl- carbon monochloride anion 3ΣC∞v
820 CCl+ carbon monochloride cation 1ΣC∞v
821 SiF silicon monofluoride 2ΠC∞v
822 SiF- silicon monofluoride anion 3ΣC∞v
823 SiF+ silicon monofluoride cation 1ΣC∞v
824 SiCl Clorosilylidyne 2ΠC∞v
825 SiCl- silicon monochloride anion 3ΣC∞v
826 SiCl+ silicon monochloride cation 1ΣC∞v
827 CBr Carbon monobromide 2ΠC∞v
828 GeF Germanium monofluoride 2ΠC∞v
829 GeF+ Germanium monofluoride cation 1ΣC∞v
830 GeCl Germanium monochloride 2ΠC∞v
831 GeCl+ Germanium monochloride cation   
832 SiBr Silicon monobromide 2ΠC∞v
833 SiBr+ Silicon monobromide cation   
834 NF nitrogen fluoride 3ΣC∞v
835 NF nitrogen fluoride 1ΣC∞v
836 NF- nitrogen monofluorine anion 2ΠC∞v
837 NF+ nitrogen monofluoirde cation 2ΠC∞v
838 NCl nitrogen monochloride 3ΣC∞v
839 NCl nitrogen monochloride 1ΣC∞v
840 NCl- nitrogen monochloride anion 2ΠC∞v
841 NCl+ nitrogen monochloride cation 2ΠC∞v
842 PF phosphorus monofluoride 3ΣC∞v
843 PF phosphorus monofluoride 1ΔC∞v
844 PF- phosphorus monofluoride anion 2ΠC∞v
845 PF+ phosphorus monofluoride cation 2ΠC∞v
846 PCl phosphorus chloride 3ΣC∞v
847 PCl phosphorus chloride 1ΣC∞v
848 PCl- phosphorus monochloride anion 2ΠC∞v
849 PCl+ phosphorus monochloride cation 2ΠC∞v
850 AsF Arsenic monofluoride 3ΣC∞v
851 AsF Arsenic monofluoride 1ΔC∞v
852 NBr nitrogen monobromide 3Σ-C∞v
853 AsCl Arsenic monochloride 3ΣC∞v
854 PBr Phosphorus monobromide   
855 FO Oxygen monofluoride 2ΠC∞v
856 FO- flourine oxide anion 1ΣC∞v
857 FO+ fluorine monoxide cation 3ΣC∞v
858 ClO Monochlorine monoxide 2ΠC∞v
859 ClO- chlorine monoxide anion 1ΣC∞v
860 ClO+ chlorine monoxide cation 3ΣC∞v
861 ClO+ chlorine monoxide cation 1ΣC∞v
862 SF Monosulfur monofluoride 2ΠC∞v
863 SF- sulfur monofluoride anion 1ΣC∞v
864 SF+ sulfur monofluoride cation 3ΣC∞v
865 SF+ sulfur monofluoride cation 1ΣC∞v
866 SCl sulfur monochloride 2ΠC∞v
867 SCl- sulfur monochloride anion 1ΣC∞v
868 SCl+ sulfur monochloride cation 3ΣgC∞v
869 SCl+ sulfur monochloride cation 1ΣC∞v
870 BrO Bromine monoxide 2ΠC∞v
871 BrO- Bromine monoxide anion 1ΣC∞v
872 BrO+ Bromine monoxide cation   
873 SeF Selenium monofluoride 2ΠC∞v
874 SBr Sulfur monobromide radical   
875 SBr+ Sulfur monobromide cation   
876 SeCl Selenium monochloride 2ΠC∞v
877 IO Iodine monoxide   
878 SeBr Selenium monobromide   
879 BrCl Bromine monochloride 1ΣC∞v
880 F2 Fluorine diatomic 1ΣgD∞h
881 F2- flourine diatomic anion 2ΣuD∞h
882 F2+ flourine diatomic cation 2ΠgD∞h
883 ClF Chlorine monofluoride 1Σ+C∞v
884 ClF- clorine monofluoride anion 2ΣC∞v
885 ClF+ clorine monofluoride cation 2ΠC∞v
886 Cl2 Chlorine diatomic 1ΣgD∞h
887 Cl2- chlorine diatomic anion 2ΣuD∞h
888 Cl2+ chlorine diatomic cation 2ΠgD∞h
889 BrF Bromine monofluoride 1ΣC∞v
890 BrF- bromine fluoride anion 2ΣC∞v
891 BrF+ bromine fluoride cation 2ΠC∞v
892 BrCl- bromine chloride anion 2ΣC∞v
893 BrCl+ bromine chloride cation 2ΠC∞v
894 IF Iodine monofluoride 1ΣC∞v
895 Br2 Bromine diatomic 1ΣgD∞h
896 Br2- bromine diatomic anion 2ΣuD∞h
897 Br2+ bromine diatomic cation 2ΠgD∞h
898 ICl Iodine monochloride 1ΣC∞v
899 IBr Iodine monobromide 1ΣC∞v
900 I2 Iodine diatomic 1ΣgD∞h
901 I2+ Iodine diatomic cation 2ΠgD∞v
902 HCF Fluoromethylene 1A'Cs
903 HCF Fluoromethylene 3A"Cs
904 HCCl Chloromethylene 1A'Cs
905 HCCl Chloromethylene 3A"Cs
906 HSiF fluorosilylene   
907 HSiCl Chlorosilylene   
908 HSiBr monobromosilylene   
909 CHBr bromomethylene 1A'Cs
910 CHBr bromomethylene 3A"Cs
911 HOF Hypofluorous acid 1A'Cs
912 DOCl Hypochlorous acid-d 1A'Cs
913 HOCl hypochlorous acid 1A'Cs
914 HOCl+ hypochlorous acid cation   
915 HOBr Hypobromous acid 1A'Cs
916 HOBr+ Hypobromous acid cation 2A"Cs
917 HOI Hypoiodous acid   
918 F2H+ Fluorine, protonated 1A'Cs
919 FHF- Hydrogen difluoride anion 1ΣgD∞h
920 ClFH+ Chlorine fluoride, F-protonated   
921 FClH+ Chlorine fluoride, Cl-protonated   
922 Cl2H+ Chlorine, protonated 1A'Cs
923 CH2Br bromomethyl radical 2A'Cs
924 CH2Br bromomethyl radical   
925 CH2F fluoromethyl radical 2ACs
926 CH2F+ fluoromethyl cation   
927 CH2Cl+ chloromethyl cation   
928 CH2Cl chloromethyl radical 2A'Cs
929 CH2Cl chloromethyl radical 2B1C2v
930 NH2F monofluoroamine 1A'Cs
931 NH2Cl chloramine 1A'Cs
932 H2F2 Hydrogen fluoride dimer 1AgCs
933 CH3F+ methyl fluoride cation   
934 CD3F methylfluoride-d3 1A1C3v
935 CH3F Methyl fluoride 1A1C3v
936 CD3Cl methyl chloride d3 1A1C3v
937 CH3Cl Methyl chloride 1A1C3v
938 CH3Cl+ Methyl chloride cation   
939 SiH3F monofluorosilane 1A1C3v
940 SiH3Cl chlorosilane 1A1C1
941 CH3Br methyl bromide 1A1C3v
942 GeH3F monofluorogermane   
943 GeH3Cl monochlorogermane   
944 SiH3Br bromosilane 1A1C3v
945 CH3I methyl iodide 1A1C3v
946 SiH3I Silyl Iodide   
947 NH3Cl+ protonated monochloroammonia   
948 CH3ClH+ methyl chloride, protonated   
949 NH4Cl Ammonium chloride   
950 LiNe+ Lithium Neon cation   
951 Ne2 Neon diatomic 1ΣgD∞h
952 Ne2+ Neon diatomic cation 2ΣuD∞h
953 Ar2 Argon diatomic 1SgD∞h
954 Ar2+ Argon diatomic cation 2ΣuD∞h
955 Li3 Lithium trimer 2B2C2v
956 Li3+ Lithium trimer cation 1A1'D3h
957 C3 carbon trimer 1ΣgD∞h
958 C3 carbon trimer 1A1C2v
959 C3+ carbon trimer cation 2ΣuD∞h
960 SiC2 Silicon dicarbide   
961 C3H3 cyclopropenyl radical 2A'Cs
962 C3H3 Propargyl radical 2B1Cs
963 C3H3- Propargyl anion 1A'Cs
964 C3H3+ cyclopropenyl cation 1A1D3h
965 C3H3+ Propargyl cation 1A1C2v
966 C3H4 cyclopropene 1A1C2v
967 CH2CCH2 allene 1A1D2d
968 CH3CCH propyne 1A'C3v
969 C3H5 Allyl radical 2A2C2v
970 C3H5+ Allyl cation 1A1C2v
971 CH3CHCH 1-propenyl radical 2A'Cs
972 Zn(CH3)2 dimethyl zinc 1A1'D3h
973 Zn(CH3)2 dimethyl zinc 1A1GD3d
974 C3H6 Cyclopropane 1A1'D3h
975 CH2CHCH3 Propene 1A'Cs
976 C3H7 n-Propyl radical 2A"C1
977 C3H7+ cyclopropane, protonated   
978 CH3CHCH3 Isopropyl radical 2AC2
979 CH3CHCH3+ Isopropyl cation 1AC2
980 C3H8 Propane 1A1C2v
981 SiH2(CH3)2 dimethylsilane 1A1C2v
982 Si3H8 trisilane   
983 LiCN lithium cyanide 1ΣC*V LiCN
984 LiCN lithium cyanide 1A'Cs
985 LiCN lithium cyanide 1ΣC*V LiNC
986 NaCN Sodium Cyanide 1ΣC∞v
987 NaCN Sodium Cyanide 1ACs
988 NaCN Sodium Cyanide 1ΣC∞v
989 KCN Potassium cyanide 1ΣC∞v
990 KCN Potassium cyanide 1ΣC∞v
991 KCN Potassium cyanide 1A'Cs
992 ZnCN Zinc monocyanide 2ΣC∞v
993 ZnNC Zinc isocyanide 2ΣC∞v
994 AlCN Aluminum monocyanide   
995 AlNC Aluminum isocyanide   
996 CN2 3H-Diazirin-3-ylidene 1A1C2v
997 CNN Diazocarbene   
998 NCN Cyanoimidogen 3ΣgD∞h
999 NCN Cyanoimidogen 1ΣgD∞h
1000 N3 azide radical 2ΠgD∞h
1001 N3- azide anion 1ΣGD∞h
1002 N3+ azide cation 3ΣgD∞h
1003 N3+ azide cation 3ΣC∞v
1004 HCCN cyanomethylene 3A"Cs
1005 HCCN cyanomethylene 3ΣC∞v
1006 HCCN cyanomethylene   
1007 HN3 hydrogen azide 1A'Cs
1008 HN3+ Hydrazoic acid cation   
1009 HNCNH diiminomethane 1AC2
1010 CH2N2 diazirine 1A1C2v
1011 CH2NN diazomethane 1A1C2v
1012 NH2CN cyanamide 1A1C2v
1013 HNNNH+ 1,2-Triazadienium   
1014 NH2NN+ hydrazoic acid, protonated   
1015 CH3CN Acetonitrile 1A1C3v
1016 CH3CN- acetonitrile anion 2EC3v
1017 CH3CN- acetonitrile anion 2A'Cs
1018 CH3CN+ Acetonitrile cation 2EC3v
1019 CH3CN+ Acetonitrile cation 2A"Cs
1020 CH3NC methyl isocyanide 1A1C3v
1021 CHNCH2 2H-Azirine   
1022 CHNHCH 1H-Azirine   
1023 H2CCNH Ethenimine   
1024 H2CNCH methyleneaminomethylene   
1025 HCCNH2 Ethynamine   
1026 HCNCH2+ 2H-Azirine cation   
1027 HNCNH2+ diiminomethane, protonated 1A'Cs
1028 NCNH3+ Cyanamide, protonated 1A1C3v
1029 NH2CNH+ cyanamide, cn protonated   
1030 NH3CN+ cyanamide, amine protonated   
1031 CH2CHNH vinylazine 2A"CS cis
1032 CH2CHNH vinylazine 2A"CS trans
1033 CH3CHN methylmethaniminyl radical 2A'Cs
1034 NHCHNH2 aminomethanimine 1AC1
1035 C2H5N Aziridine 1A'C1
1036 CH2CHNH2 aminoethene 1AC1
1037 CH2NCH3 N-methylmethanimine 1A'Cs
1038 CH3CHNH ethanimine 1A'CS NH up
1039 CH3CHNH ethanimine 1A'CS NH down
1040 C2H5NH+ Protonated Aziridine 1A1C2v
1041 C2H6N+ aziridine, protonated 1A1C2v
1042 NH2CH2NH2 diaminomethane 1A1C2v
1043 CH3CH2NH2 Ethylamine 1A'Cs
1044 CH3CH2NH2 Ethylamine   
1045 CH3NHCH3 Dimethylamine 1A'Cs
1046 CH3PHCH3 dimethylphosphine 1A'Cs
1047 (CH3)2NH2+ dimethylammonium cation 1A1C2v
1048 CH3CH2NH3+ ethylamine, protonated 1A'Cs
1049 Li2O dilithium oxide 1ΣgD∞h
1050 Li2O+ dilithium oxide cation 2ΠD∞h
1051 Li2S dilithium sulfide 1ΣGD∞h
1052 Li2S dilithium sulfide 1A1C2v
1053 Na2O disodium monoxide 1ΣgLinear
1054 Na2O disodium monoxide 1A1C2v
1055 Na2S Sodium sulfide   
1056 Na2S Sodium sulfide   
1057 LiO2 Lithium dioxide   
1058 NaO2 Sodium superoxide   
1059 CCO Dicarbon monoxide 3ΣC∞v
1060 CCO Dicarbon monoxide 1ΠC∞v
1061 CNO- fulminate 1ΣC∞v
1062 NCO isocyanato radical 2ΠC∞v
1063 NCO- cyanate 1ΣC∞v
1064 SCN thiocyanato radical 2ΠC∞v
1065 SCN- thiocyanide anion 1ΣC∞v
1066 BO2 Boron dioxide 2A'D∞h
1067 BO2- Boron dioxide anion 1ΣgD∞h
1068 BO2+ Boron dioxide cation 3ΣgD∞h
1069 N2O Nitrous oxide 1ΣC∞v
1070 N2O- Nitrous oxide anion 2A'Cs
1071 N2O+ Nitrous oxide cation 2ΠC∞v
1072 NNS Nitrogen sulfide 1ΣC∞v
1073 PPO Phosphorus oxide phosphide 1ΣC∞v
1074 CO2 Carbon dioxide 1ΣgD∞h
1075 CO2- Carbon dioxide anion 2A1C2v
1076 CO2+ Carbon dioxide cation 2ΠgD∞h
1077 CO2+ Carbon dioxide cation 2ΠC∞v
1078 OCS Carbonyl sulfide 1ΣC∞v
1079 OCS+ Carbonyl sulfide cation 2ΠC∞v
1080 SiO2 silicon dioxide 1ΣgD∞h
1081 CS2 Carbon disulfide 1ΣgD∞h
1082 CS2- Carbon disulfide anion 2A1C2v
1083 CS2+ Carbon disulfide cation 2ΠD∞h
1084 TiO2 Titanium dioxide 1A1C2v
1085 SiS2 Silicon disulfide 1ΣGD∞h
1086 GeO2 Germanium dioxide 1ΣgD∞h
1087 OCSe Carbonyl selenide 1ΣC∞v
1088 SCSe Carbon sulfide selenide   
1089 GeS2 Germanium disulfide 1ΣGD∞h
1090 CSe2 Carbon diselenide 1A1D∞h
1091 SCTe Carbon sulfide Telluride   
1092 NO2 Nitrogen dioxide 2A1C2v
1093 NO2- Nitrogen dioxide anion 1A1C2v
1094 NO2+ Nitrogen dioxide cation 1ΣGD∞h
1095 NSO sulfinyl amidogen   
1096 PO2 Phosphorus dioxide 2A1C2v
1097 PO2- Phosphorus dioxide anion 1A1C2v
1098 PO2+ Phosphorus dioxide cation 1ΣGD∞h
1099 SNO Nitrogen oxide sulfide   
1100 AsO2 Aresenic dioxide 2A1C2v
1101 O3 Ozone 1A1Cs
1102 O3- Ozone anion 2B1C2v
1103 O3+ Ozone cation 2A1C2v
1104 SO2 Sulfur dioxide 1A1C2v
1105 SO2- Sulfur dioxide anion 2B1C2v
1106 SO2+ Sulfur dioxide cation 2A1C2v
1107 SSO Disulfur monoxide 1A'Cs
1108 S3 Sulfur trimer 1A1C2v
1109 S3 Sulfur trimer   
1110 S3- Sulfur trimer anion 2B1C2v
1111 S3+ Sulfur trimer cation 2B2C2v
1112 SeO2 Selenium dioxide 1A1C2v
1113 SeO2+ Selenium dioxide cation 2A1C2v
1114 TeO2 Tellurium Dioxide   
1115 HCCO ketenyl radical 2ΠC∞v
1116 HCCO ketenyl radical 2A"Cs
1117 HCNO fulminic acid 1ΣC∞v
1118 HCNO fulminic acid 1A'Cs
1119 HNCO Isocyanic acid 1A'Cs
1120 HOCN cyanic acid 1A'Cs
1121 HNCS Isothiocyanic acid   
1122 HNCS Isothiocyanic acid   
1123 HSCN thiocyanic acid 1A'Cs
1124 HCO2- formate anion 1A1C2v
1125 HNNO+ Nitrous oxide, N-protonated 1A'Cs
1126 NNOH+ Nitrous Oxide, O-protonated 1A'Cs
1127 HCOO formate neutral radical 2A'Cs
1128 HOCO Hydrocarboxyl radical 1A'cis
1129 HOCO Hydrocarboxyl radical 1A'trans
1130 HOCO+ Hydrocarboxyl cation 1A'Cs
1131 HNO2 Nitrous acid 1A'Cs
1132 HNO2+ nitrous acid cation 2A'Cs
1133 O3H+ protonated ozone 1A'Cs
1134 O3H+ protonated ozone   
1135 SO2H+ protonated sulfur dioxide 1A'Cs
1136 C2H2O Oxirene 1A1C2v
1137 CH2CO Ketene 1A1C2v
1138 CH2CO+ Ketene cation 2B1C2v
1139 HCCOH ethynol 1A'Cs
1140 CH2CS Thioketene   
1141 Be(OH)2 Beryllium hydroxide   
1142 Be(OH)2 Beryllium hydroxide   
1143 Be(OH)2 Beryllium hydroxide   
1144 Mg(OH)2 Magnesium dihydroxide 1AC2
1145 Mg(OH)2 Magnesium dihydroxide 1ΣgD∞h
1146 NH2NO Nitrosamide 1AC1
1147 CH2O2 Dioxirane 1A1C2v
1148 H2COO Dioxymethyl radical 2A'Cs
1149 H2COO+ dioxymethyl cation 2A'Cs
1150 HCOOH Formic acid 1A'Cs
1151 HCOOH Formic acid   
1152 H2O3 Hydrogen trioxide 1AC2
1153 HSSSH trisulfane 1AC2
1154 HSSSH trisulfane 1A'Cs
1155 NaOCH3 Sodium methoxide 1A1C3v
1156 CH2BOH hydroxy(methylene)borane 1A'Cs
1157 BH3CO Borane carbonyl 1A1C3v
1158 CH3BO Borane, methyloxo- 1A1C3v
1159 CH2CHO Vinyloxy radical 2A"Cs
1160 CH2COH+ ketene, protonated   
1161 CH3CO Acetyl radical 2A'Cs
1162 CH3CO+ acetyl cation 1A1C3v
1163 CH2NOH formaldoxime 1A'Cs
1164 CH3NO nitrosomethane 1A'Cs
1165 CHONH2 formamide 1A'Planar
1166 CHONH2 formamide 1ANon-Planar
1167 CNOH3 1,2-oxaziridine 1AC1
1168 HOCHNH hydroxymethylimine 1A'CS H all up
1169 HOCHNH hydroxymethylimine 1A'CS OH down
1170 HOCHNH hydroxymethylimine 1A'CS CH up
1171 CHSNH2 thioformamide   
1172 NHCHSH Methanimidothioic acid   
1173 CH2OOH CH2OOH radical 2AC1
1174 CH3OO methylperoxy radical 2A"Cs
1175 CH3OO- methylperoxy anion 1A'Cs
1176 CH3OO+ methylperoxy cation 1A'Cs
1177 C2H4O Ethylene oxide 1A1C2v
1178 C2H4O+ ethylene oxide cation   
1179 CH2CHOH ethenol 1A'Cs
1180 CH3CHO Acetaldehyde 1A'Cs
1181 CH3CHO+ acetaldehyde cation   
1182 H2COCH2+ Methyl, (methyleneoxoniumyl)-   
1183 C2H4S Thiirane 1A1C2v
1184 CH2CHSH Ethenethiol   
1185 CH3CHS Thioacetaldehyde 1A'C1
1186 H2CONH2+ protonated formamide 1A'Cs
1187 NH2CHOH+ Formamide, O-protonated   
1188 CH2(OH)2 methanediol 1AC2
1189 CH3SSH Hydrogen methyl disulfide   
1190 HSCH2SH Methanedithiol   
1191 H2OH2CO water formaldehyde dimer 1AC1
1192 C2H4OH+ ethylene oxide, protonated 1A'Cs
1193 CH2CH2OH 2-hydroxy ethyl radical 2A'Cs
1194 CH2CH2OH 2-hydroxy ethyl radical 2AC1
1195 CH3CH2O Ethoxy radical 2A'Cs
1196 CH3CHOH 1-hydroxy-ethyl radical 2AC1
1197 CH3CHOH+ acetaldehyde, protonated 1A'Cs
1198 CH3OCH2 methoxymethyl radical 2AC1
1199 NH2CH2OH aminomethanol   
1200 CH3CH2OH Ethanol 1A'Cs
1201 CH3OCH3 Dimethyl ether 1A1C2v
1202 CH3CH2SH ethanethiol 1A'Cs
1203 CH3CH2SH ethanethiol 1AC1
1204 CH3SCH3 Dimethyl sulfide 1A1C2v
1205 CH3SCH3+ dimethyl sulfide cation   
1206 CH3SeCH3 dimethylselenide 1A1C2v
1207 CH3OHH2O methanol water dimer 1A'C1
1208 H2OCH3OH water methanol dimer 1AC1
1209 CuF2 Copper difluoride 2ΠgD∞h
1210 ZnF2 Zinc difluoride 1ΣGD∞h
1211 CNF iso cyanogen fluoride 1ΣC∞v
1212 FCN Cyanogen fluoride 1ΣC∞v
1213 ClCN chlorocyanogen 1ΣC∞v
1214 BrCN Cyanogen bromide 1ΣC∞v
1215 ICN Cyanogen iodide 1ΣC∞v
1216 FBO Boron monofluoride monoxide   
1217 BeF2 Beryllium fluoride 1ΣgD∞h
1218 MgF2 Magnesium fluoride 1ΣgD∞h
1219 BeCl2 Beryllium chloride 1ΣgD∞h
1220 MgCl2 Magnesium dichloride 1ΣgC2v
1221 CaCl2 Calcium Chloride 1ΣgD∞h
1222 ZnCl2 Zinc dichloride 1ΣGD∞h
1223 ZnCl2 Zinc dichloride 1A1C2v
1224 BeBr2 Beryllium bromide   
1225 CaBr2 Calcium dibromide   
1226 CaF2 Calcium difluoride 1ΣgC2v
1227 FCO Carbonyl fluoride 2A'Cs
1228 FCO+ Carbonyl fluoride cation 1ΣC∞v
1229 ClCO carbonyl monochloride 2A'Cs
1230 BF2 Boron difluoride radical 2A1C2v
1231 FNO Nitrosyl fluoride 1A'Cs
1232 ClNO Nitrosyl chloride 1A'Cs
1233 FNS Thionitrosyl fluoride 1A'Cs
1234 FSN Thiazyl fluoride 1A'Cs
1235 OPCl Phosphorus oxychloride   
1236 BrNO Nitrosyl bromide 1A'Cs
1237 INO Nitrosyl iodide 1A'Cs
1238 CF2 Difluoromethylene 1A1D∞h
1239 CF2 Difluoromethylene 3B1C2v
1240 CF2- Difluoromethylene anion 2B1C2v
1241 CF2+ Difluoromethylene cation 2A1C2v
1242 CFCl chlorofluoromethylene 1A'Cs
1243 SiF2 Silicon difluoride 1A1C2v
1244 SiF2 Silicon difluoride 3B1C2v
1245 SiF2+ Silicon difluoride cation 2A1C2v
1246 CCl2 dichloromethylene 1A1C2v
1247 CCl2- dichloromethylene anion 2B1C2v
1248 CCl2+ dichloromethylene cation 2A1C2v
1249 SiCl2 Dichlorosilylene 1A1C2v
1250 GeF2 Germanium difluoride 1A1C2v
1251 GeCl2 Germanium dichloride 1A1C2v
1252 CBr2 dibromomethylene 1A1C2v
1253 CBr2 dibromomethylene 3B1C2v
1254 FOO Dioxygen monofluoride radical 2A"Cs
1255 FOO+ Fluorine dioxide cation   
1256 ClOO chloroperoxy radical 2A"Cs
1257 ClOO+ chloroperoxy cation 1A'Cs
1258 OClO Chlorine dioxide 2B1D∞h
1259 OClO- Chlorine dioxide anion 1A'Cs
1260 OClO+ Chlorine dioxide cation 1A1C2v
1261 ClSO Sulfur chloride oxide 2A"Cs
1262 ClS2 Sulfur chloride 2A"Cs
1263 BrOO Bromine dioxide   
1264 OBrO Bromine dioxide radical 2B1C2v
1265 NF2 Difluoroamino radical 2B1C2v
1266 NF2+ Difluoroamino cation 1A1C2v
1267 PF2 Phosphorus difluoride   
1268 PF2+ Phosphorus difluoride cation   
1269 FClO chlorosyl fluoride 1A'Cs
1270 F2O Difluorine monoxide 1A1C2v
1271 ClOF Chlorine hypofluorite 1A'Cs
1272 SF2 sulfur difluoride 1A1C2v
1273 SF2- sulfur difluoride anion 2A'Cs
1274 SF2- sulfur difluoride anion 2ΠD∞h
1275 SF2+ sulfur difluoride cation 2B1C2v
1276 Cl2O Dichlorine monoxide 1A1C2v
1277 SCl2 Sulfur dichloride 1A1C2v
1278 SeF2 Selenium difluoride   
1279 BrOCl Bromine hypochlorite 1A'Cs
1280 SeCl2 Selenium Dichloride   
1281 SBr2 Sulfur dibromide   
1282 SeBr2 Selenium dibromide   
1283 BrOBr Bromine oxide 1A1C2v
1284 F3- trifluoride anion 1ΣgD∞h
1285 Cl3- trichloride anion 1ΣgD∞h
1286 Br3- tribromide anion   
1287 I3- triiodide   
1288 SFCl Sulfur chloride fluoride   
1289 HCCF Fluoroacetylene 1ΣC∞v
1290 HCCF+ fluoroacetylene cation 2ΠC∞v
1291 HCCCl Chloroacetylene 1ΣC∞v
1292 HCCBr bromoacetylene 1ΣC∞v
1293 HFCO formyl fluoride 1A'Cs
1294 HFCO+ formyl fluoride cation 2A'Cs
1295 COHCl Formyl chloride 1A'Cs
1296 COHBr Formyl bromide 1A'Cs
1297 BHF2 Difluoroborane 1A1C2v
1298 BHCl2 Borane, dichloro- 1A1C2v
1299 CHCl2 dichloromethyl radical 2B1C2v
1300 CHCl2 dichloromethyl radical 2A'Cs
1301 CHF2 difluoromethyl radical 2ACs
1302 CHF2+ difluoromethyl cation   
1303 CHFCl Chlorofluoromethyl radical   
1304 CHFCl+ Chlorofluoromethyl cation   
1305 CHCl2+ dichloromethyl cation   
1306 CHBr2 dibromomethyl radical   
1307 HOClO Chlorous acid 1AC1
1308 NHF2 difluoramine   
1309 NHCl2 dichloroamine   
1310 CH2F2 Methane, difluoro- 1A1C2v
1311 CH2FCl fluorochloromethane 1A'Cs
1312 SiH2F2 difluorosilane   
1313 CH2Cl2 Methylene chloride 1A1C2v
1314 CH2BrF Methane, bromofluoro- 1A'Cs
1315 CH2BrCl Methane, bromochloro- 1A'Cs
1316 CH2FI fluoroiodomethane   
1317 CH2Br2 dibromomethane 1A1C2v
1318 CH2ClI chloroiodomethane   
1319 CH2I2 Diiodomethane   
1320 SiH2Cl2 dichlorosilane 1A1C2v
1321 CH3MgBr Methyl Magnesium Bromide   
1322 CH2CHF Ethene, fluoro- 1A'Cs
1323 C2H3Cl Ethene, chloro- 1A'Cs
1324 C2H3Br vinyl bromide 1A'Cs
1325 C2H3I Vinyl iodide   
1326 CH2FOH fluoromethanol   
1327 CH3OCl methyl hypochlorite 1A'Cs
1328 CH2CH2Cl 2-chloroethyl radical 2A'Cs
1329 CHClCH3 1-chloroethyl radical 2AC1
1330 C2H5F fluoroethane 1A'Cs
1331 CH3CH2Cl Ethyl chloride 1A'Cs
1332 C2H5Br Ethyl bromide 1A'Cs
1333 C2H5I Ethyl iodide   
1334 KrF2 Krypton difluoride 1ΣGD∞h
1335 XeF2 Xenon difluoride   
1336 B4H10 Tetraborane(10) 1A1C2v
1337 C4 Carbon tetramer 3ΣgD∞h
1338 C4 Carbon tetramer   
1339 C4+ Carbon tetramer cation 2ΠgD∞h
1340 C4H2 Diacetylene 1ΣgD∞h
1341 C4H2+ diacetlyene cation 2ΠgD∞h
1342 C2H3CCH 1-Buten-3-yne 1A'C1
1343 C4H4 cyclobutadiene 1AgD2h
1344 C4H4 Tetrahedrane   
1345 H2CCCCH2 Butatriene 1AgD2h
1346 C4H6 1-Methylcyclopropene 1AC1
1347 C4H6 Cyclobutene 1A1C2v
1348 C4H6 Methylenecyclopropane 1A1C2v
1349 CH2CCHCH3 1,2-Butadiene 1A'C1
1350 CH2CHCHCH2 1,3-Butadiene 1AgC2h
1351 CH2CHCHCH2 1,3-Butadiene 1AC2
1352 CH3CCCH3 2-Butyne 1A1'D3h
1353 CHCCH2CH3 1-Butyne 1A'Cs
1354 CH3CHCHCH2 methylallyl radical 2A"Cs
1355 C4H8 methylcyclopropane 1A'Cs
1356 CH2C(CH3)CH3 1-Propene, 2-methyl- 1A1C2v
1357 CH2CHCH2CH3 1-Butene 1AC1
1358 CH3CHCHCH3 2-Butene, (E)- 1AgC2h
1359 CH3CHCHCH3 2-Butene, (Z)- 1A1C2v
1360 Al(CH3)3 trimethyl aluminum 1A'C3h
1361 C(CH3)3 Tert-butyl radical 2A"C3v
1362 CH2CH(CH3)2 Isobutyl radical 2A'C1
1363 CH3CHCH2CH3 2-Butyl radical 1AC1
1364 CH3CH(CH3)CH3 Isobutane 1A1C3v
1365 CH3CH2CH2CH3 Butane 1AgAnti
1366 CH3CH2CH2CH3 Butane 1AGauche
1367 Li3N trilithium nitride 1A'D3h
1368 Li3N trilithium nitride 1A1C3v
1369 C2N2 Cyanogen 1ΣgD∞h
1370 C2N2+ Cyanogen cation 2ΠgD∞h
1371 P4 Phosphorus tetramer 1A1Td
1372 As4 Arsenic tetramer 1A1Td
1373 HCCCN Cyanoacetylene 1ΣC∞v
1374 HCCCN+ Cyanoacetylene cation 2ΠC∞v
1375 H2CNCN cyanamide, methylene   
1376 HNCCNH Ethenediimine   
1377 C3H3N acrylonitrile 1A'Cs
1378 C3H3N+ acrylonitrile cation 2A"Cs
1379 CH3N3 methyl azide 1A'Cs
1380 NH2CCNH2 Diaminoacetylene 1AC2
1381 NH2CCNH2 Diaminoacetylene 1A1D2d
1382 NH2CH2CN Aminoacetonitrile 1A'Cs
1383 CH3NHN2+ methyl azide, protonated 1AC1
1384 C2H5CN ethyl cyanide 1A'Cs
1385 CH5N3 Guanidine 1AC1
1386 C4H6 Bicyclo[1.1.0]butane 1A1C2v
1387 CH3NNCH3 (Z)-1,2-Dimethyldiazene 1A1C2v
1388 H2NCHCHNH2 diaminoethylene   
1389 CH6N3+ guanidinium 1A1'D3h
1390 CH6N3+ guanidinium 1A1D3
1391 C3H7N Cyclopropylamine 1A'C1
1392 CH7N3 triaminomethane   
1393 C4H8 cyclobutane 1A1D2d
1394 C2H8N2 Ethylenediamine 1AgC2h
1395 CH3NHNHCH3 dimethyl hydrazine 1AC2
1396 CH3CH(NH2)CH3 2-Propanamine 1A'Cs
1397 N(CH3)3 Trimethylamine 1A1C3v
1398 NH2CH2CH2CH3 1-Propanamine 1A'Cs
1399 P(CH3)3 trimethylphosphine 1A1C3v
1400 N(SiH3)3 trisilylamine   
1401 As(CH3)3 trimethyl arsine 1A1C3v
1402 (CH3)3NH+ protonated trimethyl amine   
1403 C3H7NH3+ n-propylamine, protonated 1A'Cs
1404 K2O2 dipotassium dioxide   
1405 C3O Tricarbon monoxide 1ΣC∞v
1406 B2O2 Diboron dioxide 1ΣgD∞h
1407 ONNO NO dimer 1Agtrans C2H
1408 ONNO NO dimer 1A1cis C2V
1409 S2N2 Disulfur dinitride 1AGD2h
1410 CO3-- carbonate 1A1'D3h
1411 CS3-- Carbonotrithioate   
1412 NO3 Nitrogen trioxide 2A1'all bonds equal
1413 NO3- nitrate anion 1A1'D3h
1414 NO3+ nitrogen trioxide cation 1A1C2v
1415 NO3+ nitrogen trioxide cation 1A1'D3h
1416 SO3 Sulfur trioxide 1A1'D3h
1417 SO3- Sulfur trioxide anion 2A1pyramidal
1418 SO3- Sulfur trioxide anion 2A2"planar
1419 SO3-- Sulfate dianion   
1420 SO3+ Sulfur trioxide cation 2A2'D3h
1421 SeO3 selenium trioxide 1A1'D3h
1422 S4 Sulfur tetramer   
1423 S4 Sulfur tetramer   
1424 S4 Sulfur tetramer   
1425 TeO3 Tellurium trioxide   
1426 HCO3- bicarbonate anion   
1427 HNO3 Nitric acid 1A'Cs
1428 HSO3 Hydroxysulfonyl radical 2AC1
1429 NH2NO2 nitramide 1A'Cs
1430 C3H2O Propadienal   
1431 C3H2O Propadienal   
1432 C2H2O2 Ethanedial 1AgC2h
1433 H2CO3 Carbonic acid 1A1C2v
1434 H2NO3+ Nitric Acid, Protonated 1A1C2v
1435 H2SO3 Sulfurous acid 1A'Cs
1436 C2H3NO Nitrosoethylene   
1437 CH3NCO methylisocyante   
1438 HOCH2CN cyanomethanol   
1439 CH3COO- acetate anion 1A'eclipsed
1440 CH3NO2 Methane, nitro- 1A'Cs
1441 CH3ONO Methyl nitrite 1A'C1
1442 NH2COOH Carbamic acid 1A'Cs
1443 NH2COOH Carbamic acid 1AC1
1444 H3BO3 Boric acid 1A'C3h
1445 H3AlO3 Aluminum hydroxide   
1446 H3CO3+ carbonic acid, protonated 1A'C3h
1447 C3H4O allenol 1A'Cs
1448 C3H4O Cyclopropanone 1A1C2v
1449 CH2CHCHO Acrolein 1A'Cs
1450 CH2CHCHO Acrolein   
1451 NH2CONH2 Urea 1AC2
1452 NH2CONH2 Urea 1A'Cs
1453 NH2CONH2 Urea 1A1C2v
1454 NH2CSNH2 Thiourea 1AC2
1455 C2H4O2 1,3-dioxetane 1AgD2h
1456 CH3COOH Acetic acid 1A'Cs
1457 CH3OCHO methyl formate 1A'Cs
1458 CHOCH2OH hydroxy acetaldehyde 1A'CS H in
1459 NH2COOH2+ Carbamic acid, O-protonated 1AC1
1460 NH3COOH+ protonated Carbamic acid 1A'Cs
1461 H2OHCOOH Water formic acid dimer 1 1AC1
1462 H2OHCOOH Water formic acid dimer 2 1AC1
1463 HCOOHH2O Formic acid water dimer 1AC1
1464 CH3COCH2 Acetonyl radical 2A"Cs
1465 CH2C(OH)NH2 1-amino vinyl alchohol   
1466 CH3C(OH)=NH Ethaninidic acid   
1467 CH3CHNOH Acetaldoxime 1A'CS trans
1468 CH3CHNOH Acetaldoxime 1A'CS cis
1469 CH3CONH2 Acetamide 1A'C1
1470 HCONHCH3 N-methylformamide 1A'CS cis
1471 HCONHCH3 N-methylformamide 1A'CS trans
1472 CH3CSNH2 Ethanethioamide   
1473 CH5N2O+ urea, N-protonated 1A'Cs
1474 H2NCOHNH2+ urea, protonated 1A'Cs
1475 C2H5OO ethylperoxy radical 2A'Cs
1476 CH3NNCH3 (E)-1,2-Dimethyldiazene 1AGC2h
1477 C3H5OH Cyclopropanol 1AC1
1478 C3H6O 2-Propen-1-ol 1AC1
1479 C3H6O Acetone enol 1A'Cs
1480 C3H6O Oxetane 1A1C2v
1481 C3H6O Oxetane 1A'Cs
1482 C3H6O Propylene oxide 1AC1
1483 CH3CH2CHO Propanal 1A'Cs
1484 CH3COCH3 Acetone 1A1C2v
1485 CH3COCH3- acetone anion 2A'Cs
1486 C3H6S Thietane 1A'Cs
1487 C3H6S Thiirane, methyl- 1AC1
1488 CH3CSCH3 Thioacetone 1A1C2v
1489 C2H6O2 1,2-Ethanediol 1AgC2h
1490 CH3OOCH3 dimethylperoxide 1AgC2h
1491 CH3OOCH3 dimethylperoxide 1AC2
1492 CH3SOCH3 Dimethyl sulfoxide 1A'Cs
1493 CH2SHCH2SH 1,2-Ethanedithiol 1AgC2h
1494 CH3SSCH3 Disulfide, dimethyl 1AC2
1495 HOCH2CH2NH2 monoethanolamine 1AC1 OH in
1496 C3H7OH 1-Propanol 1A'Cs
1497 C3H7OH 1-Propanol   
1498 CH3CHOHCH3 Isopropyl alcohol 1AC1
1499 CH3OC2H5 Ethane, methoxy- 1A'Cs
1500 C3H7SH 1-Propanethiol 1A'Cs
1501 CH3CHSHCH3 2-Propanethiol 1A'Cs
1502 CH3SCH2CH3 Ethane, (methylthio)- 1A'Cs
1503 H2OCH3OCH3 water dimethylether dimer 1AC1
1504 Li2F2 Lithium fluoride dimer   
1505 Na2Cl2 Disodium dichloride 1AgC2h
1506 C2F2 difluoroacetylene 1ΣgD∞h
1507 C2Cl2 dichloroacetylene 1ΣgC2h
1508 C2Cl2+ dichloroacetylene cation 2ΠUD∞h
1509 FNO2 Nitryl fluoride 1A1C2v
1510 FONO Nitrosyl hypofluorite 1A'CS cis
1511 ClNO2 Nitryl chloride 1A1C2v
1512 ClONO chlorine nitrite 1A'CS cis
1513 BrONO Bromine nitrite 1A'CS trans
1514 N2F2 (Z)-Difluorodiazene 1A1C2v
1515 N2F2 Dinitrogen difluoride, (E)- 1AgC2h
1516 CF2O Carbonic difluoride 1A1C2v
1517 CF2O+ Carbonic difluoride cation   
1518 COFCl Carbonic chloride fluoride 1A'Cs
1519 CCl2O Phosgene 1A1C2v
1520 Cl2CS Thiophosgene 1A1C2v
1521 COBr2 Carbonic dibromide 1A1C2v
1522 BF3 Borane, trifluoro- 1A'D3h
1523 BF3- Borane, trifluoro- anion 2A1D3h
1524 BF3- Borane, trifluoro- anion 2A1C3v
1525 BF3+ boron trifluoride cation 2A2'D3h
1526 BF3+ boron trifluoride cation 2B2C2v
1527 BF3+ boron trifluoride cation   
1528 AlF3 Aluminum trifluoride 1A1'D3h
1529 BClF2 Chlorodifluoroborane   
1530 AlF2Cl Aluminum chloride difluoride 1A1C2v
1531 ScF3 Scandium trifluoride 1A1'D3h
1532 AlFCl2 Aluminum dichloride fluoride 1A1C2v
1533 BCl3 Borane, trichloro- 1A1'D3h
1534 BCl3+ Boron Trichloride cation   
1535 GaF3 Gallium trifluoride 1A1'D3h
1536 AlCl3 Aluminum trichloride 1A1'D3h
1537 GaCl3 Gallium trichloride 1A1'D3h
1538 BBr3 Boron tribromide 1A1'D3h
1539 ClO3- chlorate anion 1A1C3v
1540 CF3 Trifluoromethyl radical 2A1C3v
1541 CF3- Trifluoromethyl anion 1A1C3v
1542 CF3+ Trifluoromethyl cation 1A1'D3h
1543 CF2Cl difluorochloromethyl radical   
1544 SiF3 Silicon trifluoride radical 2A1C3v
1545 SiF3+ Silicon trifluoride cation 1A1'D3h
1546 CFCl2 dichlorofluoromethyl radical   
1547 CCl3 Trichloromethyl radical 2A1C3
1548 CCl3- Trichloromethyl anion 1A1C3v
1549 CCl3+ Trichloromethyl cation 1A1'D3h
1550 SiCl3 trichlorosilyl radical 2A1C3v
1551 SiCl3+ trichlorosilyl cation 1A1'D3h
1552 CBr3 tribromomethyl radical   
1553 FOOF Perfluoroperoxide 1AC2
1554 ClO2F Chloryl fluoride 1A'Cs
1555 F2SO Thionyl Fluoride 1A'Cs
1556 ClOOCl Dichlorine dioxide 1AC2
1557 FSSF Difluorodisulfane 1AC2
1558 S2F2 Thio-thionyl fluoride 1A'Cs
1559 SOCl2 thionyl chloride 1A'Cs
1560 SSCl2 Thiothionyl chloride   
1561 SeOCl2 selenium oxychloride 1A'Cs
1562 NF3 Nitrogen trifluoride 1A1C3v
1563 NF3- Nitrogen trifluoride anion 2A1C3v
1564 NF3- Nitrogen trifluoride anion 2ACs
1565 NF3+ Nitrogen trifluoride cation 2A1C3v
1566 PF3 Phosphorus trifluoride 1A1C3v
1567 NCl3 nitrogen trichloride 1A1C3v
1568 AsF3 Arsenic trifluoride 1A1C3v
1569 PCl3 Phosphorus trichloride 1A1C3v
1570 SbF3 Antimony Trifluoride   
1571 AsCl3 Arsenous trichloride 1A1C3v
1572 SbCl3 Antimony Trichloride   
1573 NBr3 Nitrogen Tribromide 1A1C3v
1574 PBr3 Phosphorus tribromide 1A1C3v
1575 NI3 Nitrogen triiodide   
1576 PI3 Phosphorus triiodide   
1577 ClSSCl Disulfur dichloride 1AC2
1578 SF3 Sulfur trifluoride 2A'Cs
1579 ClF3 Chlorine trifluoride 1A1'D3h
1580 ClF3 Chlorine trifluoride 1A1C2v
1581 BrF3 Bromine trifluoride 1A1C2v
1582 IF3 iodone trifluoride   
1583 HClO3 Chloric Acid 1A'Cs
1584 HClO3 Chloric Acid 1AC1
1585 CHF3 Methane, trifluoro- 1A1C3v
1586 CHF2Cl difluorochloromethane 1A'Cs
1587 SiHF3 trifluorosilane   
1588 CHFCl2 fluorodichloromethane 1A'Cs
1589 CDCl3 trichloromethane-d 1A1C3v
1590 CHCl3 Chloroform 1A1C3v
1591 CHBrF2 Methane, bromodifluoro- 1A'Cs
1592 SiHCl3 Trichlorosilane 1A1C3v
1593 CHFClBr fluorochlorobromomethane 1AC1
1594 CHBrCl2 Methane, bromodichloro- 1A'Cs
1595 CHF2I difluoroiodomethane   
1596 CHBr2F dibromofluoromethane   
1597 CHFClI fluorochloroiodomethane   
1598 CHClBr2 Methane, dibromochloro- 1A'Cs
1599 CHBr3 bromoform 1A1C3v
1600 NF3H+ protonated nitrogen trifluoride 1A1C3v
1601 AsF3H+ Arsenic trifluoride, protonated   
1602 C2H2F2 Ethene, 1,2-difluoro-, (E)- 1AgC2h
1603 C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1A1C2v
1604 CH2CF2 Ethene, 1,1-difluoro- 1A1C2v
1605 C2H2ClF 1-chloro-1-fluoroethylene 1A'Cs
1606 CHFCHCl (E)-1-chloro-2-fluoroethene 1A'Cs
1607 CHFCHClz (Z)-1-Chloro-2-fluoroethene 1A'Cs
1608 CH2CCl2 Ethene, 1,1-dichloro- 1A1C2v
1609 CHClCHCl Ethene, 1,2-dichloro-, (E)- 1AgC2h
1610 CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1A1C2v
1611 CHBrCHBr Ethene, 1,2-dibromo-, (E)-   
1612 CHBrCHBr Ethene, 1,2-dibromo-, (Z)-   
1613 CH3COF Acetyl fluoride 1A'NULL
1614 CH2ClCHO chloroacetaldehyde 1AC1 bisecting, trans
1615 CH2ClCHO chloroacetaldehyde 1A'CS eclipsed, cis
1616 CH3COCl Acetyl Chloride 1A'Cs
1617 C2H4F2 1,2-difluoroethane 1AgC2H anti
1618 C2H4F2 1,2-difluoroethane 1AC2 gauche
1619 CH3CHF2 Ethane, 1,1-difluoro- 1A'Cs
1620 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1A'Cs
1621 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1AC1
1622 CH3CHFCl Ethane, 1-chloro-1-fluoro- 1AC1
1623 CH2ClCH2Cl Ethane, 1,2-dichloro- 1AgC2h
1624 CH2ClCH2Cl Ethane, 1,2-dichloro- 1AC2
1625 CH3CHCl2 Ethane, 1,1-dichloro- 1A'Cs
1626 CH2BrCH2Cl 1-bromo-2-chloroethane   
1627 CH2BrCH2Cl 1-bromo-2-chloroethane   
1628 CH2BrCH2Br Ethane, 1,2-dibromo- 1AgC2h
1629 CH2BrCH2Br Ethane, 1,2-dibromo- 1AC2
1630 CH2CHCH2F Allyl Fluoride   
1631 CH2CHCH2F Allyl Fluoride   
1632 CH3CHCHF trans-1-Fluoro-1-propene   
1633 C3H5Cl 1-Propene, 3-chloro- 1AC1
1634 C3H5Cl 1-chloro-1-propene(E) 1A'Cs
1635 C3H5Cl 1-chloro-1-propene(Z) 1A'Cs
1636 CH2FCH2OH 2-fluoroethanol   
1637 CH2ClCH2OH 2-Chloroethanol 1A'Cs
1638 CH2ClCH2OH2+ 2-chloroethanol, protonated 1AC1
1639 CH2FCH2CH3 1-Fluoropropane 1A'Cs
1640 CH2FCH2CH3 1-Fluoropropane   
1641 CH3CHFCH3 2-Fluoropropane 1A'Cs
1642 CH2ClCH2CH3 Propane, 1-chloro- 1A'anti
1643 CH2ClCH2CH3 Propane, 1-chloro- 1Agauche
1644 CH3CHClCH3 Propane, 2-chloro- 1A'Cs
1645 CH3CH2CH2Br n-propyl bromide 1A'Cs
1646 CH3CHBrCH3 i-propyl bromide 1A'Cs
1647 B5H9 pentaborane9   
1648 C5H4 pentatetraene   
1649 C5H5 cyclopentadienyl radical 2B1C2v
1650 C5H5- cylopentadienyl anion 1A1'D5h
1651 C5H6 1,3-Cyclopentadiene 1A1C2v
1652 C5H6 1-Buten-3-yne, 2-methyl- 1A'Cs
1653 C5H6 3-Penten-1-yne, (E)- 1A'Cs
1654 C5H6 3-Penten-1-yne, (Z)- 1A'Cs
1655 C5H6 Bicyclo[2.1.0]pent-2-ene 1A'Cs
1656 C5H6 Cyclopropylacetylene 1A'C1
1657 C5H6 Propellane 1A1D3h
1658 C5H7 cyclopentenyl radical 2A2C2v
1659 C5H8 1,2-Butadiene, 3-methyl- 1A1C2v
1660 C5H8 1,2-Pentadiene 1A'C1
1661 C5H8 1,3-Pentadiene, (E)- 1A'C1
1662 C5H8 1,3-Pentadiene, (Z)- 1A'Cs
1663 C5H8 1,4-Pentadiene 1AC2
1664 C5H8 1-pentyne 1A'Cs
1665 C5H8 2,3-Pentadiene 1AC1
1666 C5H8 Bicyclo[1.1.1]pentane   
1667 C5H8 Cyclobutane, methylene- 1A'Cs
1668 C5H8 Cyclopentene 1A'Cs
1669 C5H8 Ethenylcyclopropane 1A'Cs
1670 C5H10 1-Butene, 2-methyl- 1AC1
1671 C5H10 2-Butene, 2-methyl- 1A'Cs
1672 C5H10 2-Pentene, (E)- 1A'Cs
1673 C5H10 2-Pentene, (Z)- 1AC1
1674 C5H10 Cyclopropane, 1,1-dimethyl- 1A1C1
1675 CH2CHCH2CH2CH3 1-pentene 1AC1
1676 CH2CHCH2CH2CH3 1-pentene 1AC1
1677 C5H11 2-Methylbut-2-yl radical 1AC1
1678 C5H12 Butane, 2-methyl- 1AC1
1679 C5H12 Pentane 1A1C2v
1680 C5H12 Propane, 2,2-dimethyl- 1A1Td
1681 Si(CH3)4 tetramethylsilane 1A1Td
1682 N2O3 Dinitrogen trioxide 1A'Cs
1683 C3H2N2 Malononitrile 1A1Cs
1684 CH2N4 1H-Tetrazole 1A'Cs
1685 C3H3N2 imidazolyl radical 2B1C2v
1686 C3H3N2- imidizolyl anion 1A1C2v
1687 C4H4N pyrrolide radical 2A2C2v
1688 C4H4N- pyrrolide anion 1A1C2v
1689 C3H4N2 1H-Imidazole 1A'Cs
1690 C3H4N2 1H-Pyrazole 1A'Cs
1691 C3H4N2 2H-Imidazole 1A1C2v
1692 C3H4N2 4H-Imidazole 1A'Cs
1693 C4H5N (E)-2-Butenenitrile 1A'Cs
1694 C4H5N (Z)-2-Butenenitrile 1A'Cs
1695 C4H5N Cyclopropanecarbonitrile 1A'Cs
1696 C4H5N Pyrrole 1A1C2v
1697 C4H6N+ pyrrole, alpha-protonated 1A'Cs
1698 C4H6N+ pyrrole, beta-protonated 1A'Cs
1699 C4H6N+ pyrrole, protonated 1A1C2v
1700 C3H6N2 3-Aminopropionitrile 1A'Cs
1701 CH3CH(CH3)CN Propanenitrile, 2-methyl- 1A'Cs
1702 CH3CH2CH2CN Butanenitrile 1A'Cs
1703 C5H8 Bicyclo[2.1.0]pentane 1A'Cs
1704 C5H8 Spiropentane 1A1D2d
1705 C4H9N Cyclobutylamine 1A'Cs
1706 C4H9N Pyrrolidine 1A'Cs
1707 C3H10N2 1,2-Diaminopropane 1AC1
1708 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- 1AC1
1709 C(NH2)H2CH2CH2CH3 1-Butanamine 1A'Cs
1710 CH3C(NH2)HCH2CH3 2-Butanamine 1AC1
1711 NH(C2H5)2 diethylamine 1A'Cs
1712 NC4H12+ tetramethyl ammonium cation 1A1Td
1713 C3O2 Carbon suboxide 1ΣGD∞h
1714 C3O2+ Carbon suboxide cation 2ΠUD∞h
1715 B2O3 diboron trioxide   
1716 B2O3 diboron trioxide   
1717 MgCO3 Magnesium Carbonate 1A1C2v
1718 BeCO3 Beryllium Carbonate 1A1C2v
1719 CaCO3 Calcium Carbonate 1A1C2v
1720 ONONO Nitrosyl nitrite 1A1C2v
1721 PO4--- phosphate 1A1Td
1722 SO4-- sulfate 1A1Td
1723 HOONO2 peroxy nitric acid 1AC1
1724 HSO4- bisulfate anion 1A'Cs
1725 C3H2O2 Propiolic acid 1A'Cs
1726 CHOCOOH oxo acetic acid 1A'Cs
1727 CHOOCHO diformyl ether   
1728 H2SO4 Sulfuric acid 1AC1
1729 H2SeO4 Selenic acid 1AC2
1730 C3H3NO Isoxazole 1A'Cs
1731 C3H3NO Oxazole 1A'Cs
1732 C3H3NS Thiazole   
1733 CH3NO3 Methyl nitrate 1A'Cs
1734 H3PO4 Phosphoric Acid 1AC3
1735 C4H4O Furan 1A1C2
1736 CH3COCCH 3-butyn-2-one 1A'Cs
1737 C4H4S Thiophene 1A1C2v
1738 C4H4Se selenophene   
1739 C3H4O2 β–Propiolactone 1A'Cs
1740 C3H4O2 2-Propenoic acid 1A'Cs
1741 C3H4O2 Methyl glyoxal 1A'Cs
1742 C3H4O2 propanedial 1AC1
1743 C3H4O2 propenalol 1A'Cs
1744 HOCHCCHOH allenediol 1AC2
1745 C2H4O3 1,2,3-trioxolane 1A'Cs
1746 C2H4O3 trioxolane124 1AC2
1747 HOCH2COOH Hydroxyacetic acid 1ACs
1748 CH2CHCONH2 Acrylamide 1ACs
1749 CH3OCH2CN Methoxyacetonitrile 1A'Cs
1750 CH3OCH2CN Methoxyacetonitrile 1AC1
1751 CH5N3S Hydrazinecarbothioamide 1AC1
1752 H2NCH2COOH Glycine 1A'Cs
1753 CH3SO2NH2 methanesulfonamide 1A'Cs
1754 C4H6O cis-2-butenal 1ACs
1755 C4H6O Cyclobutanone 1A1C2v
1756 C4H6O Furan, 2,3-dihydro- 1AC1
1757 C4H6O Furan, 2,5-dihydro- 1A1Cs
1758 CH2CHOCHCH2 Vinyl ether 1A1C2v
1759 CH2CHOCHCH2 Vinyl ether 1AC1
1760 CHOCHCHCH3 2-Butenal 1A'Cs
1761 C4H6S Thiophene, 2,3-dihydro- 1AC1
1762 C4H6S Thiophene, 2,5-dihydro- 1A1C2v
1763 CH2CHSCHCH2 Divinyl sulfide 1AC2v
1764 CH2CHSCHCH2 Divinyl sulfide   
1765 C3H6O2 1,3-Dioxolane 1AC1
1766 CH3CH2COOH Propanoic Acid 1A'Cs
1767 CH3COOCH3 methyl acetate 1A'Cs
1768 HCOOC2H5 Ethyl formate 1A'Cs
1769 C2H6O2S Dimethyl sulfone 1A1C2v
1770 CH3SSSCH3 dimethyl trisulfide 1AC2
1771 C3H7NO dimethylformamide 1A'Cs
1772 C3H7NO Propanamide 1A'C1
1773 C2H3OC2H5 Ethene, ethoxy- 1AC1
1774 C4H8O Cyclobutanol 1A'C1
1775 CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1AC1
1776 CH3COCH2CH3 2-Butanone 1AC1
1777 CHOCH(CH3)CH3 Propanal, 2-methyl- 1A'Cs
1778 CHOCH2CH2CH3 Butanal 1A'Cs
1779 C4H8S Thiophene, tetrahydro- 1AC1
1780 C3H8O2 1,3-Propanediol 1A1C1
1781 C3H8O2 Hydroperoxide, 1-methylethyl 1AC1
1782 C3H8O2 Methane, dimethoxy- 1A1C2v
1783 C3H8O2 Propylene glycol 1AC1
1784 C3H8S2 1,3-Propanedithiol 1A1C1
1785 C4H10O 1-Butanol 1A'Cs
1786 C4H10O 1-Propanol, 2-methyl- 1AC1
1787 C4H10O 2-Butanol, (.+/-.)- 1AC1
1788 C4H10O Ethanol, 1,1-dimethyl- 1AC1
1789 C4H10O Ethoxy ethane 1A1C2v
1790 C4H10O Methyl propyl ether 1AC1
1791 C4H10O Propane, 2-methoxy- 1A'Cs
1792 C(CH3)3SH 2-Propanethiol, 2-methyl- 1A'Cs
1793 C2H5SC2H5 Diethyl sulfide 1A1C2v
1794 C4H9SH 1-Butanethiol   
1795 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- 1AC1
1796 CH3C(SCH3)HCH3 Propane, 2-(methylthio)- 1AC1
1797 CH3CH(SH)CH2CH3 2-Butanethiol 1AC1
1798 FNO3 Fluorine nitrate 1A'Cs
1799 ClONO2 Chlorine nitrate 1A'Cs
1800 BrONO2 Bromine nitrate 1A'Cs
1801 TiCl4 Titanium tetrachloride 1A1Td
1802 ClO4- perchlorate anion 1A1Td
1803 BF4- tetrafluoroboron anion 1A1Td
1804 SO2F2 Sulfuryl fluoride 1A1C2v
1805 SO2Cl2 Sulfuryl chloride 1A1C2v
1806 F3NO Nitrogen trifluoride oxide 1A1C3v
1807 F3PO Phosphoryl fluoride 1A1C3v
1808 Cl3PO Phosphoryl chloride 1A1C3v
1809 CF4 Carbon tetrafluoride 1A1Td
1810 CF3Cl Methane, chlorotrifluoro- 1A1C3v
1811 SiF4 Silicon tetrafluoride 1A1Td
1812 CF2Cl2 difluorodichloromethane 1A1C2v
1813 TiF4 Titanium tetrafluoride 1A1Td
1814 CFCl3 Trichloromonofluoromethane 1A1C3v
1815 CF3Br Bromotrifluoromethane 1A1C3v
1816 GeF4 Germanium tetrafluoride 1A1Td
1817 CCl4 Carbon tetrachloride 1A1Td
1818 CBrClF2 Methane, bromochlorodifluoro- 1A'Cs
1819 SiCl4 Silane, tetrachloro- 1A1Td
1820 CBrCl2F bromodichlorofluoromethane   
1821 CBrCl3 Methane, bromotrichloro- 1A1C3v
1822 CBr2F2 Methane, dibromodifluoro- 1A'C2v
1823 GeCl4 Germanium Tetrachloride 1A1Td
1824 CBr2ClF dibromochlorofluoromethane   
1825 CBr2Cl2 dibromodichloromethane 1A1C2v
1826 CCl3I trichloroiodomethane   
1827 CFBr3 fluorotribromomethane 1A1C3v
1828 CFClBrI fluorochlorobromoiodomethane   
1829 CBr3Cl tribromochloromethane 1A1C3v
1830 CF2I2 difluorodiiodomethane   
1831 CBr4 Carbon tetrabromide 1A1Td
1832 CCl2I2 dichlorodiiodomethane   
1833 SiBr4 Silicon tetrabromide 1A1Td
1834 GeBr4 Germanium tetrabromide   
1835 CI4 tetraiodomethane   
1836 SiI4 silicon tetraiodide   
1837 ClOF3 Chlorine trifluoride oxide 1A'Cs
1838 SF4 Sulfur tetrafluoride 1A1C2v
1839 SeF4 Selenium tetrafluoride   
1840 SCl4 Sulfur tetrachloride   
1841 C2HF3 Trifluoroethylene 1A'Cs
1842 C2HF3+ Trifluoroethylene cation 2A"Cs
1843 CHClCCl2 Trichloroethylene 1A'Cs
1844 HClO4 perchloric acid 1ACs
1845 HSO3F Fluorosulfonic acid 1AC1
1846 CF3OH trifluoromethanol 1A'Cs
1847 CH2ClCCCl 1,3-dichloropropyne   
1848 CHCl2CCH 3,3-dichloropropyne   
1849 CHCl2CHO dichloroacetaldehyde 1AC1
1850 CHCl2CHO dichloroacetaldehyde   
1851 PF3CH2 phosphorane, trifluoromethylene- 1A'Cs
1852 CH3CF3 Ethane, 1,1,1-trifluoro- 1A1C3v
1853 CHF2CH2F Ethane, 1,1,2-trifluoro 1AC1
1854 CHF2CH2F Ethane, 1,1,2-trifluoro 1A'Cs
1855 CH3CF2Cl 1-Chloro-1,1-Difluoroethane 1A'Cs
1856 CH2ClCHCl2 1,1,2-trichloroethane 1AC1
1857 CH3CCl3 Ethane, 1,1,1-trichloro- 1A1C3v
1858 SiCl3CH3 methyltrichlorosilane 1A1C3v
1859 CH3CBr3 1,1,1-tribromoethane 1A1C3v
1860 SiH3CCl3 (trichloromethyl)silane 1A1C3v
1861 CH2CClCHCH2 1,3-Butadiene, 2-chloro-   
1862 C3H5ClO Oxirane, (chloromethyl)- 1AC1
1863 CH2FCH2CH2F 1,3-difluoropropane   
1864 CH2ClCHClCH3 Propane, 1,2-dichloro- 1AC1
1865 CH3CCl2CH3 Propane, 2,2-dichloro- 1A1C2v
1866 CH2CClCH2CH3 1-Butene, 2-chloro- 1A'Cs
1867 CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1AC1
1868 CH2CHCHClCH3 1-Butene, 3-chloro- 1AC1
1869 CH2ClCHCHCH3 2-Butene, 1-chloro- 1A'Cs
1870 CH2ClCHCHCH3 2-Butene, 1-chloro- 1AC1
1871 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- 1A'Cs
1872 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- 1A'Cs
1873 CHClCHCH2CH3 (E)-1-Chloro-1-butene 1AC1
1874 CHClCHCH2CH3 (Z)-1-Chloro-1-butene 1A'Cs
1875 CH2ClCH2CH2CH3 Butane, 1-chloro- 1A'Cs
1876 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1A1C3v
1877 CH3CHClCH2CH3 Butane, 2-chloro- 1AC1
1878 XeF4 Xenon tetrafluoride   
1879 C2H2N2O Furazan   
1880 CF3PH2 phosphine, (trifluoromethyl)- 1A'Cs
1881 NH3BF3 Amminetrifluoroboron 1A1C3v
1882 C6H2 hexatriyne 1ΣgD∞h
1883 C6H4 (E)-Hexa-1,5-diyne-3-ene 1AgCs
1884 C6H4 (Z)-Hexa-1,5-diyne-3-ene 1A1C2v
1885 C6H4 Benzyne 1A1C2v
1886 C6H5 phenyl 2A1C2v
1887 C6H5- phenyl anion 1A1C2v
1888 C6H6 Prismane   
1889 C6H6 1,2,4,5-Hexatetraene 1AgC2h
1890 C6H6 Benzene 1A1gD6h
1891 C6H6 Benzvalene 1A1C2v
1892 C6H6 Dewar Benzene   
1893 C6H6 Hexa-1,5-diene-3-yne 1AgC2h
1894 C6H6 Trimethylenecycopropane 1A'D3h
1895 C6H7+ benzene, protonated 1A1C2v
1896 C6H8 (E)-hexa-1,3,5-triene 1AgCs
1897 C6H8 (E)-hexa-2,3,4-triene 1A'C2h
1898 C6H8 (Z)-hexa-1,3,5-triene 1A1C2v
1899 C6H8 (Z)-hexa-2,3,4-triene 1A1C2v
1900 C6H8 1,4-Cyclohexadiene 1AgC2v
1901 C6H8 3-Methylenecyclopentene 1AC1
1902 C6H8 Bicyclo[2.1.1]hex-2-ene 1A1C2v
1903 C6H8 Bicyclo[2.2.0]hex-1(4)-ene 1AgD2h
1904 C6H8 Bicyclo[3.1.0]hex-2-ene 1AC1
1905 C6H10 1,3-Hexadiene, (E)- 1A'Cs
1906 C6H10 1,3-Hexadiene, (Z)- 1A'Cs
1907 C6H10 1,4-Hexadiene, (E)- 1AC1
1908 C6H10 1,4-Hexadiene, (Z)- 1AC1
1909 C6H10 1,5-Hexadiene 1AgC2
1910 C6H10 1-Butyne, 3,3-dimethyl- 1A1C3v
1911 C6H10 1-Hexyne 1A'Cs
1912 C6H10 2,4-Hexadiene, (E,E)- 1AgC2h
1913 C6H10 2,4-Hexadiene, (E,Z)- 1A'Cs
1914 C6H10 2,4-Hexadiene, (Z,Z)- 1A'Cs
1915 C6H10 2-Hexyne 1A'C1
1916 C6H10 3-Hexyne 1A1C2v
1917 C6H10 Cyclopentene, 1-methyl- 1AC1
1918 C6H10 Cyclopentene, 3-methyl- 1AC1
1919 C6H10 Cyclopentene, 4-methyl- 1AC1
1920 C4H6(CH3)2 1,1-dimethylcyclobutane 1A'Cs
1921 C6H12 (1r,3r)-1,3-dimethylcyclobutane 1A'Cs
1922 C6H12 (E)-2-Hexene 1AC1
1923 C6H12 (E)-3-methylpent-2-ene 1AC1
1924 C6H12 (E)-hex-3-ene 1AGCi
1925 C6H12 (Z)-3-methylpent-2-ene 1AC1
1926 C6H12 (Z)-hex-2-ene 1AC1
1927 C6H12 (Z)-hex-3-ene 1AC2
1928 C6H12 2,3-dimethylbut-1-ene 1A'C2
1929 C6H12 Cyclohexane 1A1gChair
1930 C6H12 Cyclohexane 1Atwist boat
1931 C6H12 Cyclopentane, methyl- 1AC1
1932 C6H12 Ethylcyclobutane 1AC1
1933 C6H12 hex-1-ene 1A'Cs
1934 C6H14 Butane, 2,2-dimethyl- 1A'C1
1935 C6H14 Butane, 2,3-dimethyl- 1AgC2h
1936 C6H14 Hexane 1AgC2h
1937 C6H14 Pentane, 2-methyl- 1AC1
1938 C6H14 Pentane, 3-methyl- 1A'Cs
1939 C4N2 2-Butynedinitrile 1ΣgD∞h
1940 N3P3 1,3,5,2,4,6-Triazatriphosphorine   
1941 C4H2N2 Fumaronitrile 1AgC2h
1942 C2H2N4 sym-tetrazine 1AgD2h
1943 C3H3N3 1,3,5-Triazine 1A1'D3h
1944 CH3N5 5-Aminotetrazole 1AC1
1945 C4H4N2 1,3-Diazine 1A1C2v
1946 C4H4N2 Pyrazine 1AgD2h
1947 C4H4N2 Pyridazine 1A1C2v
1948 C4H4N2 Succinonitrile 1AgC2h
1949 C2H4N4 1H-Tetrazole, 1-methyl- 1A'Cs
1950 C2H4N4 1H-Tetrazole, 5-methyl- 1A'C1
1951 C2H4N4 2H-Tetrazole, 2-methyl- 1AC1
1952 C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1A'Cs
1953 C5H5N Pyridine 1A1C2v
1954 B3N3H6 borazine 1A1'D3h
1955 C6H6 Fulvene 1A1C2v
1956 C5H6N+ Pyridinium 1A1C2v
1957 C4H6N2 1H-Imidazole, 2-methyl- 1A'Cs
1958 C5H7N (E)-2-Pentenenitrile 1A'Cs
1959 C5H7N (E)-3-Pentenenitrile 1AC1
1960 C5H7N (Z)-2-Pentenenitrile 1AC1
1961 C5H7N 1H-Pyrrole, 1-methyl- 1AC1
1962 C5H7N Cyclobutanecarbonitrile 1A'Cs
1963 C5H9N 1,2,3,6-Tetrahydropyridine 1AC1
1964 C5H9N Butanenitrile, 2-methyl- 1AC1
1965 C5H9N Pentanenitrile 1A'Cs
1966 C5H9N Propanenitrile, 2,2-dimethyl- 1A1C1
1967 C6H10 Bicyclo[3.1.0]hexane 1A'Cs
1968 C5H11N Cyclopentanamine 1A'Cs
1969 C5H11N Piperidine 1A'NH equatorial
1970 C5H11N Piperidine 1A'NH axial
1971 C4H12N2 1,2-Butanediamine 1AC1
1972 C4H12N2 2-Methyl-1,2-propanediamine 1A'C1
1973 Na2CO3 Sodium Carbonate 1A1C2v
1974 C2O4-- oxalate anion 1AgD2h
1975 C2O4-- oxalate anion 1A1D2d
1976 MgSO4 Magnesium Sulfate 1A1C2v
1977 N2O4 Dinitrogen tetroxide 1AgD2d
1978 C3H2O3 vinylene carbonate   
1979 C2H2O4 Oxalic Acid 1AgC2h
1980 C2H3NO3 Oxamic acid 1A'H out
1981 C2H3NO3 Oxamic acid 1A'H in
1982 C4H4O2 2-Oxetanone, 4-methylene- 1AC1
1983 C2H4N2O2 Oxalamide 1AgC2h
1984 C2H4N2S2 Ethanedithioamide 1AGC2h
1985 C2H4CO3 Ethylene carbonate 1A1C2v
1986 C2H4CO3 Ethylene carbonate 1AC2
1987 C3H4O2S 2H-Thiete-1,1-dioxide 1A'C1
1988 C3H4S3 1,3-Dithiolane-2-thione 1AC1
1989 C2H4O4 Formic acid dimer 1AGC2h
1990 C4H5NO 3-Methylisoxazole 1AC1
1991 C4H5NO Isoxazole, 5-methyl- 1AC1
1992 C4H5NS 4-Methylthiazole 1AC1
1993 C2H5NO3 Nitric acid, ethyl ester 1A'C1
1994 C5H6O 2H-Pyran   
1995 C5H6O 2-methylfuran 1A'Cs
1996 C5H6O 3-Methylfuran 1A'Cs
1997 C5H6O Pentadienal   
1998 C5H6S Thiophene, 2-methyl- 1A'Cs
1999 C5H6S Thiophene, 3-methyl- 1A'Cs
2000 C4H6O2 γ–Butyrolactone 1AC1
2001 C4H6O2 2,3-Butanedione 1AgC2h
2002 C4H6O2 2,3-Butanedione 1AC2
2003 C4H6O2 2,3-Butanedione 1AgCi
2004 C4H6O2 2-Propenoic acid, methyl ester 1AC1
2005 C4H6O2 Crotonic Acid 1A'Cs
2006 C4H6OS Dihydro-2-(3H)-thiophenone 1AC1
2007 C4H6OS Dihydro-3-(2H)-thiophenone 1AC1
2008 C4H6OS Vinyl sulfoxide 1A'Cs
2009 CH6N4S Carbonothioic dihydrazide 1AC2
2010 C2H6N2O2 (E)-Azodioxymethane 1AgC2h
2011 C2H6N2O2 Dimethylnitroamine 1AC1
2012 C3H6O3 1,3,5-Trioxane 1A1C1
2013 C3H6S3 1,3,5-Trithiane 1A1C3v
2014 C3H6S3 Carbonotrithioic acid, dimethyl ester 1A1C1
2015 C2H6O3S Sulfurous acid, dimethyl ester 1A'C1
2016 C4H7NO 2-Pyrrolidinone 1AC1
2017 C4H7NO Ethoxyacetonitrile 1A'Cs
2018 C4H7NO Methacrylamide 1AC1
2019 C4H7NO Oxazole, 4,5-dihydro-2-methyl- 1A'C1
2020 HCONH2CN2H4 formamide aminomethanimine dimer 1AC1
2021 C3H7ONO Propyl nitrite 1A'Cs
2022 C3H7ONO Propyl nitrite 1AC1
2023 CH3CH(CH3)ONO Isopropyl nitrite 1AC1
2024 CH3CH(NH2)COOH Alanine 1AC1
2025 CH3NHCH2COOH Sarcosine 1AC1
2026 NH2CH2CH2COOH β–alanine 1AC1
2027 NH2COOC2H5 Urethane 1AC1
2028 C5H8O 2H-Pyran, 3,4-dihydro- 1AC1
2029 C5H8O Cyclopentanone 1AC2
2030 C5H8O Furan, 2,3-dihydro-5-methyl- 1AC1
2031 C5H8O Methyl cyclopropyl ketone 1A'Cs
2032 N(CH3)2CONH2 Urea, N,N-dimethyl- 1AC1
2033 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- 1AC2
2034 NH2CONHC2H5 Urea, ethyl- 1AC1
2035 C4H8O2 1,3-Dioxane 1A'Cs
2036 C4H8O2 1,3-Dioxolane, 2-methyl- 1AC1
2037 C4H8O2 1,4-Dioxane 1AgC2h
2038 C4H8O2 Ethene, 1,1-dimethoxy- 1A1C2v
2039 C4H8O2 Ethyl acetate 1A'Cs
2040 C4H8OS s-Ethyl thioacetate 1AC1
2041 C3H8O3 1,2,3-Propanetriol 1AC1
2042 C3H8O2S (Methylsulfonyl)ethane 1AC1
2043 C4H9NO Butanamide 1AC1
2044 C4H9NO Propanamide, 2-methyl- 1AC1
2045 C5H10O 2H-Pyran, tetrahydro- 1A'C1
2046 C5H10O 2-methylbutyraldehyde 1AC1
2047 C5H10O 3-Pentanone 1A1C2v
2048 C5H10O Cyclopentanol 1AC1
2049 C5H10O Oxetane, 3,3-dimethyl- 1A'Cs
2050 C5H10O Pentanal 1A'C1
2051 C5H10S 2H-Thiopyran, tetrahydro- 1A'Cs
2052 C5H10S 3-Ethylthio-1-propene 1A'C1
2053 C5H10S Cyclopentanethiol 1AC1
2054 C5H10S Thiophene, tetrahydro-2-methyl- 1AC1
2055 C5H10S Thiophene, tetrahydro-3-methyl- 1AC1
2056 C4H10O2 1,1-Dimethoxyethane 1A'Cs
2057 C4H10O2 1,3-Butanediol 1AC1
2058 C4H10O2 1,4-Butanediol 1AgC2h
2059 C4H10O2 Ethane, 1,2-dimethoxy- 1AgC2h
2060 C4H10OS Diethyl sulfoxide 1AC1
2061 C4H10S2 1,4-Butanedithiol 1AgC2h
2062 C4H11NO Diethylhydroxylamine 1A'Cs
2063 C5H12O 1-Butanol, 2-methyl- 1AC1
2064 C5H12O 1-Butanol, 3-methyl- 1A'Cs
2065 C5H12O 1-Pentanol 1A'Cs
2066 C5H12O 2-Butanol, 3-methyl- 1AC1
2067 C5H12O 2-Pentanol 1AC1
2068 C5H12O 3-Pentanol 1AC1
2069 C5H12O Butane, 1-methoxy- 1A'Cs
2070 C5H12O Propane, 1-ethoxy- 1A'Cs
2071 C5H12O Propane, 2-methoxy-2-methyl- 1A'C1
2072 C5H12S 1-Butanethiol, 2-methyl- 1AC1
2073 C5H12S 1-Butanethiol, 3-methyl- 1A'C1
2074 C5H12S 1-Pentanethiol 1A'C1
2075 C5H12S 1-Propanethiol, 2,2-dimethyl-   
2076 C5H12S 2-Butanethiol, 3-methyl- 1AC1
2077 C5H12S Butane, 1-(methylthio)- 1A'Cs
2078 C5H12S Ethyl propyl sulfide 1A'Cs
2079 C5H12S Propane, 2-(ethylthio)- 1A'C1
2080 C5H12S Propane, 2-methyl-2-(methylthio)- 1A'C1
2081 C4F2 difluorobutadiyne   
2082 ClCOClCO Oxalyl chloride 1AGC2h
2083 CF3CN Acetonitrile, trifluoro- 1A1C3v
2084 B2F4 Diboron tetrafluoride 1AGD2h
2085 B2Cl4 Diboron tetrachloride 1A1D2
2086 C2F4 Tetrafluoroethylene 1AgD2h
2087 C2ClF3 Ethene, chlorotrifluoro-   
2088 CF2CCl2 difluorodichloroethylene 1A1C2v
2089 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene 1AGC2h
2090 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene 1A1C2v
2091 C2Cl4 Tetrachloroethylene 1AgD2h
2092 C2Br4 tetrabromoethene   
2093 CF3OF Trifluoromethylhypofluorite 1A'Cs
2094 SiF5- silicon pentafluoride anion   
2095 SOF4 Sulfur tetrafluoride oxide 1A1C2v
2096 PF5 Phosphorus pentafluoride 1A1'D3h
2097 AsF5 Arsenic pentafluoride 1A1'D3h
2098 PCl5 Phosphorus pentachloride 1A1'C4v
2099 SF5 Sulfur pentafluoride 2A1C4v
2100 SF5+ pentafluoro sulfur cation 1A1'D3h
2101 BrF5 bromine pentafluoride 1A1C4v
2102 ClF5 chlorinepentafluoride 1A1C4v
2103 IF5 pentafluoroiodine   
2104 CF3CHO trifluoroacetaldehyde 1A'Cs
2105 CCl3CHO trichloroacetaldehyde 1A'Cs
2106 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- 1AGCi
2107 CF3CH2F 1,1,1,2-tetrafluoroethane 1A'Cs
2108 CHF2CHF2 1,1,2,2-tetrafluoroethane 1AGC2h
2109 CF3CH2Cl 2,2,2-Trifluoroethyl chloride 1A'Cs
2110 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR 1AC2
2111 CH2ClCCl3 1,1,1,2-tetrachloroethane   
2112 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro-   
2113 CH2BrCBr3 1,1,1,2-tetrabromo ethane   
2114 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane 1A'Cs
2115 CF3COOH trifluoroacetic acid 1A'Cs
2116 C4H3ClO Furan, 2-chloro 1A'Cs
2117 C4H3ClO Furan,3-chloro 1A'Cs
2118 C3H5ClO2 Carbonochloridic acid, ethyl ester 1AC1
2119 C3H5Cl3 Propane, 1,2,3-trichloro- 1A'Cs
2120 C4H8Cl2 1,4-Dichlorobutane 1AgC2h
2121 C4H8Cl2 Butane, 1,2-dichloro- 1AC1
2122 C4H8Cl2 Butane, 1,3-dichloro- 1AC1
2123 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- 1AgCi
2124 C4H9ClO 1-Chloro-2-ethoxyethane 1A'Cs
2125 C5H11Cl Pentane, 1-chloro- 1A'Cs
2126 C4H8O2 Butanoic acid 1AC1
2127 C6H5CH2 benzyl radical 2B1Cs
2128 C7H7 cycloheptatrienyl radical 2A2C2v
2129 C7H7+ cycloheptatrienyl cation 1A1'D7h
2130 C6H5CH3 toluene 1A'Cs
2131 C7H8 Norbornadiene 1A1C2v
2132 C7H12 Norbornane 1A1C2v
2133 C7H14 cycloheptane 1AC2
2134 C7H16 2-methylhexane 1AC1
2135 C7H16 3-methylhexane 1AC1
2136 C7H16 heptane 1A1C2v
2137 CH(CN)3 tricyanomethane   
2138 HN=C=C(CN)2 Dicyanoketenimine   
2139 C6H5NH2 aniline 1A'Cs
2140 C6H13N cyclohexanamine 1AC1
2141 C6H15N triethylamine 1AC3
2142 C4H2O3 Maleic Anhydride 1A1C2v
2143 C5H4O2 4-Cyclopentene-1,3-dione 1A1C2v
2144 C5H4O2 furfural 1A'OCCO cis
2145 C5H4O2 furfural 1A'OCCO trans
2146 C6H5OH phenol 1A'Cs
2147 C6H6O 2,5-Cyclohexadienone 1A1C2v
2148 HO2CCHNH2CH2OH Serine 1AC1
2149 C5H8O2 Acetylacetone 1AC2
2150 C7H10 Norbornene   
2151 C6H10O cyclohexanone 1A'Cs
2152 C6H12O Oxepane   
2153 C3H7OC3H7 di-n-propyl ether 1A1C2v
2154 C3H7OC3H7 di-n-propyl ether 1AC2
2155 F2CCCF2 tetrafluoroallene   
2156 CF3COO- trifluoro acetate anion 1A'Cs
2157 CF3COF trifluoroacetyl fluoride 1A'Cs
2158 PF6 Hexafluorophosphate neutral 2B2C2v
2159 PF6- Hexafluorophosphate ion 1A1GOh
2160 SF6 Sulfur Hexafluoride 1A1GOh
2161 SeF6 Selenium hexafluoride 1A1GOh
2162 SF5Cl sulfur chloropentafluoride 1A1C4v
2163 CF3CHF2 pentafluoroethane 1A'Cs
2164 C6H5Cl chlorobenzene 1A1C2v
2165 C6H5Br bromobenzene 1A1C2v
2166 C8H6 Calicene 1A1C2v
2167 C6H5CCH phenylacetylene 1A1C2v
2168 C8H6 benzocyclobutadiene 1A1C2v
2169 C8H6 Pentalene 1AgC2h
2170 C6H5CHCH2 Styrene 1A'Cs
2171 C8H8 cubane 1A1GOh
2172 C8H8 cyclooctatetraene 1A1D2d
2173 C6H5CH2CH3 Ethylbenzene 1A'Cs
2174 C8H14 Bicyclo[2.2.2]octane 1A1'D3h
2175 C8H14 Bicyclo[2.2.2]octane 1A1D3
2176 C8H16 cyclooctane 1A1D4d
2177 (CH3)3CC(CH3)3 tetramethylbutane 1A1D3d
2178 C8H18 Octane 1AGC2h
2179 C6H5CN phenyl cyanide 1A1C2v
2180 C6H12N2 Triethylenediamine 1A1'D3h
2181 S4N4 Tetrasulfur tetranitride   
2182 C6H4O2 parabenzoquinone 1AgD2h
2183 C6H5CHO benzaldehyde 1A'Cs
2184 C6H5OCH3 Anisole 1A'Cs
2185 C5H9NO2 Proline 1AC1
2186 C6H12O2 Methyl pivalate 1AC1
2187 C6H12O2 Hexanoic acid 1A1Cs
2188 C4F4 tetrafluorcyclobutadiene 1A1GD4h
2189 C4F4 tetrafluorcyclobutadiene 1AGC2h
2190 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- 1AGD2h
2191 CF3CF2Cl pentafluorochloroethane 1A'Cs
2192 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane 1AgC2h
2193 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- 1AC1
2194 C2F6 hexafluoroethane 1A1gD3d
2195 C2Cl6 hexachloroethane 1A1gD3d
2196 C6H4F2 orthodifluorobenzene 1A1C2v
2197 C6H4F2 1,4-difluorobenzene 1AgD2h
2198 C6H4Cl2 1,2-dichlorobenzene 1A1C2v
2199 C6H4Cl2 1,3-dichlorobenzene 1A1C2v
2200 C6H4Cl2 1,4-dichlorobenzene   
2201 C6H5NO nitrosobenzene 1A'Cs
2202 C9H8 Indene 1A'Cs
2203 C9H8 spiro[4.4]nona-1,3,6,8-tetraene 1A1D2d
2204 C9H12 n-propyl benzene 1A'Cs
2205 C9H20 Nonane 1A1C2v
2206 C(CN)4 tetracyanomethane 1A1Td
2207 C5H4N4 purine 1ACs
2208 C8H7N Indole 1A'Cs
2209 C3H3N3O3 cyanuric acid 1A1'D3h
2210 C6H5NO2 Nitrobenzene 1A1C2v
2211 C6H5COOH benzoic acid 1A'Cs
2212 CH3COC6H5 acetophenone 1AC1
2213 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- 1A1'D3h
2214 C3F6 hexafluoropropene   
2215 C6H3F3 Benzene trifluoride 123 1A1C2v
2216 C8H18O 1-Octanol   
2217 C10H8 Azulene 1A1C2v
2218 C10H8 naphthalene 1AgD2h
2219 C10H10 bullvalene   
2220 C10H16 adamantane 1A1Td
2221 C6N4 Tetracyanoethylene 1AGD2h
2222 C10H22 Decane 1AGC2h
2223 C4F6 perfluorobutadiene 1AgC2h
2224 C4F6 perfluorobutadiene 1AC2
2225 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- 1A'Cs
2226 C3F8 perfluoropropane 1A1C2v
2227 B12H12-- Dodecahydrododecaborate(2-)   
2228 C12H8 biphenylene 1AgD2h
2229 C12H10 biphenyl 1AD2
2230 C12H10 Heptalene 1AC2
2231 C6H12O6 Inositol 1A1GD3d
2232 C6F6 hexafluorobenzene 1A1GD6h
2233 S2F10 disulphur decafluoride   
2234 C13H10 Fluorene   
2235 C14H10 Anthracene 1AgD2h
2236 C14H14 Bibenzyl 1AC2
2237 C12H10N2 azobenzene 1AGC2h
2238 C6H5COC6H5 benzophenone 1AC2
2239 C16H10 Pyrene 1AgD2h
2240 C19H16 Triphenylmethane 1AC3
2241 C24H12 Coronene 1A1GD6h
2242 C60 Buckminsterfullerene 1AGIh

Species NOT done yet
count Species Name file name problem
1 D- Deuterium atom anion d-  
2 D+ Deuterium atom cation d+  
3 HeH Helium hydride heh  
4 Zn- Zinc atom anion zn-  
5 Zn+ Zinc atom cation zn+  
6 Ti- Titanium atom anion ti-  
7 Ti+ Titanium atom cation ti+  
8 SiH4+ Silane cation sih4+  
9 Cr Chromium atom cr  
10 Mn Manganese atom mn  
11 HI+ Hydrogen iodide cation hi+  
12 H2I+ Iodonium h2i+  
13 Fe Iron atom fe  
14 Co Cobalt atom cobalt  
15 Ni Nickel atom ni  
16 TiN Titanium mononitride tin  
17 SbN Antimony nitride sbn  
18 CuO Copper Monoxide cuo  
19 SeO+ selenium monoxide cation seo+  
20 H2ONH3 Water Ammonia Dimer h2onh3  
21 KI Potassium Iodide ki  
22 ZnF- Zinc monofluoride anion znf-  
23 ZnF+ Zinc monofluoride cation znf+  
24 SbF Antimony monofluoride sbf  
25 SbCl Antimony monochloride sbcl  
26 FHF Hydrogen difluoride fhf  
27 CuCN Copper cyanide cucn  
28 HCNN diazomethyl radical hcnn  
29 NH2BHNH2 diaminoborane nh2bhnh2  
30 NH2CH2NH3+ diaminoethane, protonated pdam  
31 CS2H+ Carbon disulfide, protonated cs2h+  
32 HNNO nitrosoazane hnno  
33 CH3CO- Acetyl anion ch3co-  
34 NH3CHO+ Formamide, N-Protonated nh3cho+  
35 CH3OOH Methyl peroxide ch3ooh  
36 CH2BrI bromoiodomethane ch2bri  
37 CH2CHF+ fluoroethene cation ch2chf+  
38 CH3SiFH2 fluoromethylsilane ch3sifh2  
39 B(CH3)3 trimethylborane bme3  
40 SiH(CH3)3 trimethylsilane trimsi  
41 C3H7N Azetidine azet  
42 Li2O2 dilithium dioxide li2o2  
43 Na2O2 disodium dioxide na2o2  
44 CO3 Carbon trioxide co3  
45 C2H2CO cyclopropenone c2h2co  
46 HCCCHO 2-propynal hcccho  
47 C2H2O2+ Ethanedial cation c2h2o2+  
48 H2CS3 thiocarbonic acid h2cs3  
49 C3H4O 2-Propyn-1-ol c107197  
50 C3H4O Methylketene c6004440  
51 NH2CONH2+ Urea cation urea+  
52 HOCH2OOH hydroxy methyl peroxide hoch2ooh  
53 CH3COHCH3+ acetone, protonated acetoneh+  
54 Na2F2 Sodium Fluoride Dimer na2f2  
55 AlBr3 Aluminum Bromide albr3  
56 ClO3 Chlorine trioxide clo3  
57 BrO3- Bromate anion bro3-  
58 AsBr3 Arsenic tribromide asbr3  
59 CHCl2I dichloroiodomethane chcl2i  
60 CHI3 Iodoform chi3  
61 C2H2Br2 1,1-dibromoethene c2h2br2  
62 CH2FCHO Fluoroacetaldehyde ch2fcho  
63 CH2CFCH3 2-fluoropropene 2fpro  
64 C3H9O+ trimethyl oxonium cation c3h9o+  
65 C5H7 1,3-pentadienyl radical pdyl  
66 C5H8 1,3-Butadiene, 2-methyl- c78795  
67 CH3CCCH2CH3 2-Pentyne 2pentyne  
68 C5H10 Cyclopentane c287923  
69 C2H3N3 1H-1,2,4-Triazole c288880  
70 C4H5N 2H-pyrrole pyrrole2  
71 C4H5N 3H-pyrrole pyrrole3  
72 CH2CHCH2CN Allylcyanide ch2chch2cn  
73 C(CH3)3NH2 2-Propanamine, 2-methyl- c75649  
74 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
75 CH3C(O)OO acetyl peroxy radical ch3coo2  
76 C4H4O+ Furan cation furan+  
77 C2H6N2O Urea, methyl- c598505  
78 C4H8O Furan, tetrahydro- thf  
79 C4H10O+ 1-Butanol cation butanol1+  
80 ClFO3 Perchloryl fluoride clfo3  
81 CCl4+ Carbon tetrachloride cation ccl4+  
82 CF3I trifluoroiodomethane cf3i  
83 CBr3I tribromoiododmethane cbr3i  
84 CHBrCF2 1-Bromo-2,2-difluoroethylene chbrcf2  
85 CHClCCHCl 1,3-dichloroallene chclcchcl  
86 CH3CFCl2 1,1-Dichloro-1-fluoroethane ch3cfcl2  
87 NH3BCl3 Amminetrichloroboron nh3bcl3  
88 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
89 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
90 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
91 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
92 C4H9F 1-fluorobutane butaf1  
93 CH3CHFCH2CH3 2-fluorobutane butaf2  
94 C6H6 2,4-Hexadiyne hexadiyne  
95 C6H6 3,4-Dimethylenecyclobutene cb34m  
96 C6H6+ Benzene cation c6h6+  
97 C6H8 1,3-Cyclohexadiene cyhexadiene13  
98 C6H10 cyclohexene cyclohexene  
99 C6H12 (1R,2R)-1,2-dimethylcyclobutane dmcb12t  
100 C6H12 2,3-dimethyl-but-2-ene tmeet  
101 C6H12 3-methylenepentane c760214  
102 C6H12 cis-1,2-dimethylcyclobutane dmcb12c  
103 C6H12 cis-1,3-dimethylcyclobutane dmcb13c  
104 C5H5N E-2,4-pentadienenitrile bdcn  
105 Li2CO3 Lithium Carbonate li2co3  
106 C4H4O2 2(5H)-Furanone furanone  
107 C4H6OS 2,3-dihydrothiophene-2-ol c9000117  
108 C4H6OS 2,5-dihydrothiophene-3-ol c9000093  
109 C4H6OS 4,5-dihydrothiophene-2-ol c9000106  
110 C4H6OS 4,5-dihydrothiophene-3-ol c9000082  
111 C5H10O 2-Butanone, 3-methyl- c563804  
112 C5H10O 2-Pentanone mpk  
113 C5H12S 2-Butanethiol, 2-methyl- c1679090  
114 CF3CN+ Acetonitrile, trifluoro- cation cf3cn+  
115 C2F4+ Tetrafluoroethylene cation c2f4+  
116 C2FCl3 fluorotrichloroethene c2fcl3  
117 SbCl5 Antimony pentachloride sbcl5  
118 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
119 C7H8 cycloheptatriene cht  
120 C7H8 Quadricyclane qucy  
121 C6H7N 2-Methylpyridine mp  
122 C6H13N 2-Methylpiperidine pip2m  
123 N2O5 Dinitrogen pentoxide n2o5  
124 C6H5O phenoxy radical phenoxy  
125 C5H5NO 2(1H)-Pyridinone c72762006  
126 C5H5NO 2(3H)-Pyridinone c9000048  
127 C5H5NO 2(5H)-Pyridinone c9000037  
128 C5H5NO 2-Pyridinol c109104  
129 C5H5NO 3(2H)-Pyridinone c9000004  
130 C5H5NO 3(4H)-Pyridinone c9000026  
131 C5H5NO 3(6H)-Pyridinone c9000015  
132 C5H5NO 3-Pyridinol c109002  
133 C5H5NO 4(1H)-Pryidinone c9000060  
134 C5H5NO 4(3H)-Pryidinone c9000059  
135 C5H5NO 4-Pyridinol c626642  
136 C6H6O 2,4-Cyclohexadienone c24599573  
137 C6H5SH Benzenethiol phsh  
138 C4H8O2S Sulfolane sulfolane  
139 CH(C2H3)3 trivinyl methane tvm  
140 C6H12O hexanal c6h12o  
141 CF3COCl trifluoroacetyl chloride cf3cocl  
142 CF3CHFCl 1,1,1,2-tetrafluorochloroethane cf3chfcl  
143 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane cf3chcl2  
144 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro- chcl2cclf2  
145 CCl3CHCl2 pentachloroethane ccl3chcl2  
146 C6H5F Fluorobenzene bzf  
147 CH3C6H4CH3 meta-xylene mxylene  
148 CH3C6H4CH3 paraxylene pxylene  
149 C4O4-- squarate dianion c4o4--  
150 S8 Octasulfur s8  
151 C4H4N2O2 Uracil uracil  
152 CF3CFCl2 1,1-Dichlorotetrafluoroethane cf3cfcl2  
153 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
154 IF7 Iodine heptafluoride if7  
155 C6H4F2 metadifluorobenzene mdfb  
156 C6N4- tetracyanoethylene anion tcne-  
157 Fe(CO)5 Iron pentacarbonyl ipc  
158 Fe(C5H5)2 ferrocene fecp2  
159 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
160 C12H8 Acenaphthylene acenaph  
161 C14H10 Phenanthrene phenanthrene  
162 C18H12 Tetracene tetracene