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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 CCSD(T) /6-31G*

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count Species Name State Conformation
1 H Hydrogen atom 1SKh
2 H- Hydrogen atom anion 2SKh
3 H+ Hydrogen atom cation  Kh
4 D2 Deuterium diatomic 1ΣgD∞h
5 H2 Hydrogen diatomic 1ΣgD∞h
6 H2- hydrogen diatomic anion 2Σu+D∞h
7 H2+ Hydrogen cation 2Σg+D∞h
8 HD Deuterium hydride 1ΣgD∞h
9 H3+ hydrogen trimer cation 1A1'D3h
10 He Helium atom 1SKh
11 He Helium atom   
12 He- Helium atom anion 2SKh
13 He+ Helium atom cation 2SKh
14 HeH+ Helium hydride cation 1ΣC∞v
15 He2+ helium diatomic cation 2ΣuD∞h
16 Li Lithium atom 2SKh
17 Li- Lithium atom anion 1SKh
18 Li+ Lithium atom cation 1SKh
19 Na Sodium atom 2SKh
20 Na- Sodium atom anion 1SKh
21 Na+ Sodium atom cation 1SKh
22 K Potassium atom 2SKh
23 K- Potassium atom anion 1SKh
24 K+ Potassium atom cation 1SKh
25 Cu- Copper atom anion 1SKh
26 Cu+ Copper atom cation 1SKh
27 LiH Lithium Hydride 1ΣC∞v
28 LiH- lithium hydride anion 2ΣC∞v
29 LiH+ lithium hydride cation 2ΣC∞v
30 NaH sodium hydride 1ΣC∞v
31 NaH+ sodium hydride cation 2ΣC∞v
32 KH Potassium hydride 1ΣC∞v
33 KH+ Potassium hydrogen cation 2ΣC∞v
34 CuH Copper monohydride 1ΣC∞v
35 Be Beryllium atom 1SKh
36 Be- Beryllium atom anion 2PKh
37 Be+ Beryllium atom cation 2SKh
38 Mg Magnesium atom 1SKh
39 Mg- Magnesium atom anion 2PKh
40 Mg+ Magnesium atom cation 2SKh
41 Ca Calcium atom 1SKh
42 Ca- Calcium atom anion 2DKh
43 Ca+ Calcium atom cation 2SKh
44 Zn Zinc atom 1SKh
45 BeH beryllium monohydride 2ΣC∞v
46 BeH- berylium monohydride anion 1ΣC∞v
47 BeH+ beryllium monohydride cation 1ΣC∞v
48 MgH magnesium monohydride 2ΣC∞v
49 CaH Calcium monohydride 2ΣC∞v
50 CaH+ Calcium monohydride cation 2ΣC∞v
51 TiH Titanium monohydride 4ΦC∞v
52 ZnH Zinc monohydride 2ΣC∞v
53 ZnH+ Zinc, protonated   
54 BeH2 beryllium dihydride 1ΣgD∞h
55 BeH2+ Beryllium dihydride cation 2ΣC∞v
56 BeH2+ Beryllium dihydride cation 2ΣuD∞h
57 BeH2+ Beryllium dihydride cation   
58 MgH2 magnesium dihydride 1ΣgD∞h
59 CaH2 Calcium Hydride 1ΣgD∞h
60 ZnH2 Zinc hydride 1ΣgD∞h
61 B Boron atom 2PKh
62 B Boron atom 4PKh
63 B- Boron atom anion 3PKh
64 B+ Boron atom cation 1SKh
65 Al Aluminum atom 2PKh
66 Al- Aluminum atom anion 3PKh
67 Al+ Aluminum atom cation 1SKh
68 Sc Scandium atom 2DKh
69 Sc+ Scandium cation 3DKh
70 Ga Gallium atom 2P 
71 Ga- Gallium atom anion 3POh
72 Ga+ Gallium atom cation 1S 
73 BH Boron monohydride 1ΣC∞v
74 BH Boron monohydride 3ΠC∞v
75 BH- boron monohydride anion 2ΠC∞v
76 BH- boron monohydride anion 4ΣC∞v
77 BH+ boron monohydride cation 2ΣC∞v
78 AlH aluminum monohydride 1ΣC∞v
79 ScH Scandium monohydride 1ΣC∞v
80 ScH+ Scandium monohydride cation 2ΣC∞v
81 GaH Gallium monohydride 1ΣC∞v
82 GaH+ Gallium monohydride cation 2ΣC∞v
83 BH2 boron dihydride 2A1C2v
84 BH2- boron dihydride anion 3B1C2v
85 BH2- boron dihydride anion 1A1C2v
86 BH2+ Boron dihydride cation 1ΣgD∞h
87 AlH2 aluminum dihydride 2A1C2v
88 BH3 boron trihydride 1A1'D3h
89 BH3- boron trihydride anion 2A2"D3h
90 BH3+ boron trihydride cation 2E'D3h
91 BH3+ boron trihydride cation 2B2C2v
92 BH3+ boron trihydride cation  C2v
93 AlH3 aluminum trihydride 1A1'D3h
94 AlH3- aluminum trihydride anion 2A2"D3h
95 AlH3- aluminum trihydride anion  C3v
96 AlH3+ aluminum trihydride cation 2ED3h
97 AlH3+ aluminum trihydride cation 2A1C2v
98 ScH3 Scandium trihydride 1A1'D3h
99 ScH3 Scandium trihydride 1A1C3v
100 GaH3 Gallium trihydride 1A1'D3h
101 BH4 borohydride 2B2C2v
102 BH4- borohydride anion 1A1Td
103 C Carbon atom 3P0Kh
104 C Carbon atom 3P1Kh
105 C- Carbon atom anion 4SKh
106 C- Carbon atom anion 2DKh
107 C+ Carbon atom cation 2PKh
108 Si Silicon atom 3PKh
109 Si Silicon atom 1SKh
110 Si- Silicon atom anion 4SKh
111 Si+ Silicon atom cation 2PKh
112 Ti Titanium atom 3FKh
113 Ge Germanium atom 3PKh
114 Ge- Germanium anion 4SKh
115 Ge+ Germanium cation 2PKh
116 CH Methylidyne 2Π1/2C∞v
117 CH Methylidyne 4Σ-C∞v
118 CH- methylidyne anion 3ΣC∞v
119 CH+ Methylidyne cation 1ΣC∞v
120 SiH Silylidyne 2ΠC∞v
121 SiH- silicon monohydride anion 3ΣC∞v
122 SiH+ silicon monohydride cation 1ΣC∞v
123 GeH germylidene 2ΠC∞v
124 GeH+ Germaniun monohyrdide cation 1ΣC∞v
125 CH2 Methylene 3B1C2v
126 CH2 Methylene 3ΣGD∞h
127 CH2 Methylene 1A1C2v
128 CH2- methylene anion 2B1C2v
129 CH2+ methylene cation 2A1C2v
130 CH2+ methylene cation 2ΠD∞h
131 SiH2 silicon dihydride 1A1C2v
132 SiH2 silicon dihydride 3B1C2v
133 GeH2 germylene 1A1C2v
134 GeH2- germylene anion 2B1C2v
135 CH3 Methyl radical 2A1D3h
136 CH3- methyl anion 1A1C3v
137 CH3+ methyl cation 1A1'D3h
138 SiH3 Silyl radical 2A1C3v
139 SiH3- Silyl anion 1A1C3v
140 SiH3+ Silyl cation 1A1'D3h
141 GeH3 Germyl radical 2A1C3v
142 GeH3+ germyl cation 1A1'D3h
143 CD4 methane-d4 1A1Td
144 CH2D2 methane-d2 1A1C2v
145 CH3D methane-d 1A1C3v
146 CH4 Methane 1A1Td
147 CH4- Methane anion 2A1Td
148 CH4- Methane anion 2A1C3v
149 CHD3 methane-d3 1A1C3v
150 SiH2D2 silane-d2   
151 SiH4 Silane 1A1Td
152 GeH4 Germane 1A1Td
153 SiH5+ Silane, protonated   
154 N Nitrogen atom 4SKh
155 N- Nitrogen atom anion 3SKh
156 N+ Nitrogen atom cation 3PKh
157 P Phosphorus atom 4SKh
158 P- Phosphorus atom anion 3PKh
159 P+ Phosphorus atom cation 3PKh
160 V Vanadium atom 4FKh
161 V+ Vanadium atom cation 5DKh
162 As Arsenic atomic 4SKh
163 As- Arsenic anion 3PKh
164 As+ Arsenic cation 3PKh
165 NH Imidogen 3Σ-C∞v
166 NH Imidogen 1Σ+C∞v
167 NH+ imidogen cation 2ΠC∞v
168 PH phosphorus monohydride 3Σ-C∞v
169 PH phosphorus monohydride 1ΔC∞v
170 AsH Arsenic monohydride 3ΣC∞v
171 AsH Arsenic monohydride 1ΣC∞v
172 AsH+ Arsenic monohydride cation 2ΠC∞v
173 ND2 Amidogen-d2 2B1C2v
174 NH2 Amino radical 2B1C2v
175 NH2+ Amino cation 3B1C2v
176 NH2+ Amino cation 1A1C2v
177 PH2 Phosphino radical 2B1C2v
178 AsH2 Arsenic dihydride 2A1C2v
179 AsH2+ Arsenic dihydride cation 1A1C2v
180 ND3 Ammonia-d3 1A1C3v
181 NH3 Ammonia 1A1C3v
182 NH3- Ammonia anion 2A1C3v
183 NH3+ ammonia cation 2A2"D3h
184 PH3 Phosphine 1A1C3v
185 PH3+ Phosphine cation 2A1C3v
186 AsH3 Arsine 1A1C3v
187 AsH3+ Arsine cation 2A1C3v
188 AsH4+ Arsonium   
189 NH4 Ammonium radical   
190 NH4+ ammonium cation 1A1Td
191 PH4 Phosphoranyl radical   
192 PH4+ phosphonium cation   
193 O Oxygen atom 3SKh
194 O- Oxygen atom anion 2PKh
195 O+ Oxygen atom cation 4SKh
196 S Sulfur atom 3PKh
197 S Sulfur atom   
198 S- Sulfur atom anion 2PKh
199 S+ Sulfur atom cation 4SKh
200 Se Selenium atom 3PKh
201 Se- Selenium atom anion 2PKh
202 Se+ Selenium atom cation 4SKh
203 DO Hydroxyl-d 2ΠC∞v
204 OH Hydroxyl radical 2ΠC∞v
205 OH- hydroxide anion 1ΣC∞v
206 OH+ hydoxyl cation 3ΣC∞v
207 OH+ hydoxyl cation 1ΣC∞v
208 DS Mercapto-d 2ΠC∞v
209 HS Mercapto radical 2ΠC∞v
210 HS- mercapto anion 1ΣC∞v
211 HS+ sulfur monohydride cation 3ΣC∞v
212 CrH Chromium hydride 6ΣC∞v
213 CrH+ Chromium hydride cation 5ΣC∞v
214 HSe Selenium monohydride 2ΠC∞v
215 HSe- selenium monohydride anion 1ΣC∞v
216 HSe+ selenium monohydride cation 3ΣC∞v
217 D2O Deuterium oxide 1A1C2v
218 H2O Water 1A1C2v
219 H2O- water anion 2A1C2v
220 H2O- water anion 2A'Cs
221 H2O+ water cation 2B1C2v
222 HDO Water-d1 1A1C2v
223 D2S Hydrogen sulfide-d2 1A1C2v
224 H2S Hydrogen sulfide 1A1C2v
225 H2S- Hydrogen sulfide anion 2A'Cs
226 H2S+ Hydrogen sulfide cation 2B1C2v
227 H2Se Hydrogen selenide 1A1C2v
228 H2Se+ Hydrogen selenide cation 2B1C2v
229 H3O+ hydronium cation 1A1C3v
230 H3S+ Sulfonium cation 1A1C3v
231 H3Se+ Hydrogen Selenide, protonated 1A1C3v
232 F Fluorine atom 2PKh
233 F- Fluorine atom anion 1SKh
234 F+ Fluorine atom cation 3SKh
235 F+ Fluorine atom cation 1DKh
236 Cl Chlorine atom 2PKh
237 Cl- Chlorine atom anion 1SKh
238 Cl+ Chlorine atom cation 3PKh
239 Cl+ Chlorine atom cation 1DKh
240 Br Bromine atom 2PKh
241 Br- Bromine atom anion 1SKh
242 Br+ Bromine atom cation 3PKh
243 DF Hydrofluoric acid-d 1ΣC∞v
244 HF Hydrogen fluoride 1ΣC∞v
245 HF- hydrogen fluoride anion 2ΣC∞v
246 HF+ hydrogen fluoride cation 2ΠC∞v
247 DCl Hydrochloric acid-d 1ΣC∞v
248 HCl Hydrogen chloride 1ΣC∞v
249 HCl- hydrogen chloride anion 2ΣC∞v
250 HCl+ hydrogen chloride cation 2ΠC∞v
251 HBr hydrogen bromide 1ΣC∞v
252 HBr- hydrogen bromide anion 2ΣC∞v
253 HBr+ hydrogen bromide cation 2ΠC∞v
254 H2Cl+ dihydrogen monochloride cation 1A1C2v
255 H2Br+ protonated hydrogen bromide 2A1C2v
256 Ne Neon atom 1SKh
257 Ne Neon atom   
258 Ne- Neon atom anion 2SKh
259 Ne+ Neon atom cation 2PKh
260 Ar Argon atom 1SKh
261 Ar- Argon atom anion 2SKh
262 Ar+ Argon atom cation 2PKh
263 Kr Krypton atom 1SKh
264 Kr+ Krypton cation 2PKh
265 HeLi+ Helium Lithium cation   
266 NeH neon hydrogen 2ΣC∞v
267 NeH+ neon hydrogen cation 1ΣC∞v
268 ArH+ Argon hydride cation 1ΣC∞v
269 KrH+ Protonated Krypton 1ΣC∞v
270 H2Ar H2 Ar dimer 1ΣC∞v
271 Li2 Lithium diatomic 1ΣgD∞v
272 Li2- lithium diatomic anion 2ΣuD∞h
273 NaLi lithium sodium 1ΣC∞v
274 NaLi- lithium sodium anion 2ΣC∞v
275 LiK Lithium Potassium 1ΣC∞v
276 Na2 Sodium diatomic 1ΣgD∞h
277 Na2- sodium diatomic anion 2ΣuD∞h
278 Na2+ sodium diatomic cation 2ΣgD∞h
279 NaK Sodium Potassium 1ΣC∞v
280 NaK+ Sodium Potassium diatomic cation 1
281 K2 Potassium diatomic 1ΣgD∞h
282 LiBe Lithium Beryllium 2ΣC∞v
283 LiMg Lithium magnesium 2ΣC∞v
284 NaBe Sodium Beryllium 2ΣC∞v
285 NaMg Sodium Magnesium 2ΣC∞v
286 Be2 Beryllium diatomic 1ΣgD∞h
287 Be2 Beryllium diatomic 3ΠgD∞h
288 Be2+ Beryllium diatomic cation 2ΣuD∞h
289 BeMg Beryllium Magnesium 1ΣC∞v
290 Mg2 Magnesium diatomic 1ΣgD∞h
291 Ca2 Calcium diatomic 1ΣGD∞h
292 LiB Lithium boride 3ΠC∞v
293 LiAl Lithium Aluminum   
294 NaAl Sodium aluminum 1ΣC∞v
295 BeB Beryllium monoboride 2ΠC∞v
296 B2 Boron diatomic 3ΣgD∞h
297 B2 Boron diatomic 1ΣgD∞h
298 B2 Boron diatomic 5ΣuD∞h
299 B2+ Boron diatomic cation 2ΠD∞h
300 BAl Boron Aluminum 3ΣC∞v
301 Al2 Aluminum diatomic 3ΣgD∞h
302 Al2 Aluminum diatomic 1ΣgD∞h
303 Al2- aluminum diatomic anion 4ΣgD∞h
304 Al2+ aluminum diatomic cation 2ΣgD∞h
305 BGa Boron Gallium 3ΣC∞v
306 AlGa Aluminum Gallium 3ΣC∞v
307 AlGa Aluminum Gallium 1ΣC∞v
308 Ga2 Gallium diatomic 3Piu 
309 HBBH Diborane(2) 3ΣGD∞h
310 LiBH4 Lithium borohydride 1A1C3v
311 B2H4 Diborane(4) D2d 1A1D2d
312 HBHHBH Diborane(4) C2V 1A1C2v
313 B2H6 Diborane 1AgD2h
314 B2H6+ Diborane cation   
315 Al2H6 dialane 1AGD2h
316 Ga2H6 digallane 1AGD2h
317 LiC Lithium Carbide 4ΣC∞v
318 BeC Beryllium Carbide 3Σ-C∞v
319 BeC Beryllium Carbide   
320 CaC Calcium monocarbide   
321 BC boron monocarbide 4Σ-C∞v
322 BC boron monocarbide 2ΠC∞v
323 BC+ boron monocarbide cation 3ΣC∞v
324 BC+ boron monocarbide cation 1ΣC∞v
325 AlC Aluminum carbide 4ΣC∞v
326 BSi Boron silicide 4ΣC∞v
327 BSi Boron silicide 2ΣC∞v
328 C2 Carbon diatomic 1Σg+D∞h
329 C2 Carbon diatomic 3ΠuD∞h
330 C2- carbon diatomic anion 2ΣgD∞h
331 C2+ carbon diatomic cation 4ΣgD∞h
332 C2+ carbon diatomic cation 2ΠD∞h
333 SiC silicon monocarbide 3ΣC∞v
334 SiC silicon monocarbide 1ΣC∞v
335 Si2 Silicon diatomic 3ΣgD∞h
336 Si2 Silicon diatomic 1ΣgD∞h
337 Si2+ silcon diatomic cation 2ΠD∞h
338 GeC Germanium monocarbide 1ΣC∞v
339 GeC Germanium monocarbide   
340 SiGe Silicon Germanium   
341 Ge2 Germanium diatomic 3ΣgD∞h
342 C2H Ethynyl radical 2ΣC∞v
343 C2H- Ethynyl anion 1ΣC∞v
344 C2H+ Ethynyl cation 3ΠC∞v
345 C2H+ Ethynyl cation 1ΣC∞v
346 ZnCH2 Zinc methylene 3B1C2v
347 ZnCH2 Zinc methylene 1A'Cs
348 C2H2 Acetylene 1ΣgD∞h
349 C2H2+ acetylene cation 2ΠuD∞h
350 C2H2+ acetylene cation   
351 CCH2 vinylidene 1A1C2v
352 CCH2 vinylidene 3B2C2v
353 H2CC- vinylidene anion   
354 HCCH- acetylene anion   
355 HCCH- acetylene anion   
356 Si2H2 disilyne   
357 Si2H2 disilyne   
358 Si2H2 disilyne   
359 Si2H2 disilyne   
360 CH3Li methyl lithium 1A1C3v
361 CuCH3 monomethyl copper 1A1C3v
362 ZnCH3 Zinc monomethyl 2A1C3v
363 CH2BH methyleneborane 1A1C2v
364 C2H3 vinyl 2A'Cs
365 C2H3- vinyl anion 1A'Cs
366 C2H3+ vinyl cation 1A1C2V bridging H
367 C2H3+ vinyl cation 1A1C2V HCCH2
368 C2H4 Ethylene 1AgD2h
369 C2H4- Ethylene anion 2AgC2h
370 C2H4+ Ethylene cation 2B3uD2h
371 C2H4+ Ethylene cation 2B3D2
372 CH2SiH2 silaethylene 1A1C2v
373 Si2H4 Disilene   
374 Si2H4 Disilene   
375 Si2H4 Disilene   
376 CH3BH2 methylborane 1A'Cs
377 C2H5 Ethyl radical 2A'Cs
378 C2H5- Ethyl anion 1A'Cs
379 C2H5+ Ethyl cation 1A1C2v
380 C2H6 Ethane 1A1gD3d
381 C2H6 Ethane 1A1'D3h
382 C2H6+ ethane cation 2BgC2h
383 CH3SiH3 methyl silane 1A1C3
384 Si2H6 disilane 1EuD3d
385 GeH3CH3 methyl germane 1A1C3v
386 C2H7+ Ethane, protonated 1AC2
387 LiN Lithium Nitride 3ΣC∞v
388 LiN Lithium Nitride 1ΣC∞v
389 LiN+ Lithium Nitride cation 4ΣC∞v
390 LiP Lithium monophosphide   
391 LiP Lithium monophosphide   
392 BeN Beryllium mononitride 4ΣC∞v
393 BeN Beryllium mononitride 2ΠC∞v
394 BeN+ Beryllium mononitride cation 3ΣC∞v
395 BeN+ Beryllium mononitride cation 1ΣC∞v
396 MgN Magnesium Nitride   
397 MgN Magnesium Nitride   
398 BN- boron nitride anion 2ΣC∞v
399 BP Boron monophosphide 3ΠC∞v
400 BP Boron monophosphide 1ΣC∞v
401 AlP Aluminum monophosphide 3ΣC∞v
402 AlP Aluminum monophosphide 3ΠC∞v
403 AlP Aluminum monophosphide 1ΣC∞v
404 GaN Gallium mononitride 3ΠC∞v
405 GaN Gallium mononitride 1ΣC∞v
406 GaP Gallium monophosphide 3ΣC∞v
407 GaP Gallium monophosphide 1ΣC∞v
408 GaAs Gallium arsenide 3Π 
409 GaAs Gallium arsenide 1Σ 
410 BN boron nitride 3ΠC∞v
411 BN boron nitride 1ΣC∞v
412 BN+ boron nitride cation 2ΠC∞v
413 AlN Aluminum nitride 3ΠiC∞v
414 AlN Aluminum nitride 1ΣC∞v
415 CN Cyano radical 2ΣC∞v
416 CN- cyanide anion 1ΣC∞v
417 CN+ Cyano cation 1ΣC∞v
418 CP Carbon monophosphide 2ΣC∞v
419 SiN Silicon nitride 2ΣC∞v
420 SiP Silicon monophosphide 2ΠC∞v
421 N2 Nitrogen diatomic 1ΣgD∞h
422 N2 Nitrogen diatomic   
423 N2- nitrogen diatomic anion 2ΠgD∞h
424 N2+ diatomic nitrogen cation 2ΣgD∞h
425 PN Phosphorus mononitride 1ΣC∞v
426 P2 Phosphorus diatomic 1ΣgD∞h
427 P2+ phosphorus diatomic cation 2ΠUD∞h
428 AsN Arsenic mononitride 1ΣC∞v
429 AsP Arsenic monophosphide 1ΣC∞v
430 As2 Arsenic diatomic 1ΣgD∞h
431 HNB hydrogen nitrogen boron 2ΣC∞v
432 HNC hydrogen isocyanide 1ΣC∞v
433 HCN Hydrogen cyanide 1ΣC∞v
434 HCN- Hydrogen cyanide anion 2A'Cs
435 HCN+ hydrogen cyanide cation 2ΠC∞v
436 HNC+ hydrogen isocyanide cation   
437 HCP Phosphaethyne 1ΣC∞v
438 HCP+ Phosphaethyne cation   
439 NNH Dinitrogen monohydride 2A'Cs
440 NNH+ Dinitrogen monohydride cation 1ΣC∞v
441 HPO Hydrogen phosphorus oxide 1A'Cs
442 LiNH2 lithium amide   
443 HBNH Boranimine 1ΣC∞v
444 CNH2 Aminomethylidyne radical 2B2C2v
445 CNH2+ N-protonated hydrogen isocyanide 1A1C2v
446 H2CN Dihydrogen cyanide radical 2B2C2v
447 H2CN+ hydrocyanonium cation 1A1C2v
448 HCNH methyleneazane 2A'CS cis
449 HCNH methyleneazane 2A'CS trans
450 HCNH+ N-protonated HCN 1ΣC∞v
451 H2NN Isodiazene   
452 N2H2 (E)-diazene 1AgC2h
453 N2H2 (Z)-Diazene 1A1C2v
454 N2H2+ trans-diazene cation 2AGC2h
455 CH2NH Methanimine 1A'Cs
456 CH2NH+ Methanimine cation   
457 CHNH2 aminomethylene   
458 CHNH2+ Aminocarbene cation   
459 CH2PH Phosphaethene 1A'Cs
460 BH2NH2 Boranamine   
461 CH2NH2+ methyleneamine cation 1A1C2v
462 N2H4 Hydrazine 1AC2
463 N2H4+ hydrazine cation 2AGC2h
464 P2H4 Diphosphine 1AC2
465 CH3NH2 methyl amine 1A'Cs
466 CH3NH2+ methyl amine cation 2A'Cs
467 CH3PH2 Methyl phosphine 1A'Cs
468 SiH3NH2 Silane, amino   
469 N2H5+ protonated hydrazine 1A'Cs
470 BH3PH3 borane phosphine   
471 BH3NH3 borane ammonia 1A1C3v
472 CH3NH3 methyl ammonium radical 2A1C3v
473 CH3NH3+ protonated methylamine 1A1C3v
474 CH3PH3+ methyl phosphine, protonated 1A1C3v
475 NH3NH3 Ammonia Dimer 1AgC2h
476 NH3NH3 Ammonia Dimer 1A'Cs
477 N2H7+ ammonia ammonium dimer   
478 LiO lithium oxide 2ΣC∞v
479 LiO- lithium oxide anion 1ΣC∞v
480 LiO- lithium oxide anion 3ΣC∞v
481 LiS Lithium monosulfide 2ΠC∞v
482 LiS+ Lithium sulfide cation 3ΣC∞v
483 NaO sodium monoxide 2ΣC∞v
484 KO Potassium monoxide 2ΣC∞v
485 KO+ Potassium monoxide cation 3ΣC∞v
486 NaS Sodium sulfide 2ΠC∞v
487 CuO Copper Monoxide 2ΠC∞v
488 LiSe Lithium monoselenide   
489 BeO beryllium oxide 1ΣC∞v
490 BeO+ Beryllium monoxide cation 2ΠC∞v
491 BeS beryllium sulfide 1ΣC∞v
492 MgO magnesium oxide 1Σ+C∞v
493 CaO Calcium monoxide 1ΣC∞v
494 MgS magnesium sulfide 1ΣC∞v
495 CaS Calcium sulfide 1ΣC∞v
496 ZnO zinc monoxide 1ΣC∞v
497 ZnS Zinc sulfide 1Σ+C∞v
498 BO boron monoxide 2ΣC∞v
499 AlO Aluminum monoxide 2ΣC∞v
500 BS boron sulfide 2ΣC∞v
501 AlS Aluminum sulfide 2ΣC∞v
502 ScO Scandium monoxide 2ΣC∞v
503 GaO Gallium monoxide 2ΣC∞v
504 GaS Gallium monosulfide   
505 BO+ boron monoxide cation 1ΣC∞v
506 CO Carbon monoxide 1ΣC∞v
507 CO Carbon monoxide 3ΠC∞v
508 CO- carbon monoxide anion 2ΠC∞v
509 CO+ carbon monoxide cation 2ΣC∞v
510 CS carbon monosulfide 1ΣC∞v
511 SiO Silicon monoxide 1ΣC∞v
512 SiS silicon monosulfide 1ΣC∞v
513 TiO Titanium monoxide 3ΔC∞v
514 CSe Carbon monoselenide 1ΣC∞v
515 GeO Germanium monoxide 1ΣC∞v
516 GeO+ Germanium monoxide cation 2ΣC∞v
517 GeS Germanium monosulfide 1ΣC∞v
518 SiSe Silicon Monoselenide   
519 SiSe+ Silicon Monoselenide cation   
520 GeSe Germanium monoselenide   
521 NO Nitric oxide 2ΠC∞v
522 NO- nitric oxide anion 3ΣC∞v
523 NO- nitric oxide anion 1ΔC∞v
524 NO+ nitric oxide cation 1ΣC∞v
525 NS Mononitrogen monosulfide 2ΠC∞v
526 NS- nitrogen sulfide anion 3ΣC∞v
527 PO Phosphorus monoxide 2ΠC∞v
528 PS phosphorus sulfide 2ΣC∞v
529 VO Vanadium monoxide 4Σ- 
530 AsO Arsenic monoxide 2ΠC∞v
531 NSe Nitrogen monoselenide 2ΠC∞v
532 AsS Arsenic monosulfide 2ΠC∞v
533 PSe Phosphorus monoselenide 2ΠC∞v
534 AsSe Arsenic monoselenide 2ΠC∞v
535 O2 Oxygen diatomic 3ΣgD∞h
536 O2 Oxygen diatomic 1ΔgD∞h
537 O2- oxygen diatomic anion 2ΠD∞h
538 O2-- dioxygen dianion   
539 O2+ diatomic oxygen cation 2ΠgD∞h
540 SO Sulfur monoxide 3ΣC∞v
541 SO Sulfur monoxide 1ΣC∞v
542 SO+ sulfur monoxide cation 2ΠC∞v
543 S2 Sulfur diatomic 3ΣgD∞h
544 S2 Sulfur diatomic 1ΣD∞h
545 SeO Selenium monoxide 3ΣC∞v
546 SeO Selenium monoxide 1?C∞v
547 SeS Selenium monosulfide 3ΣC∞v
548 Se2 Selenium diatomic 3ΣgD∞h
549 Se2 Selenium diatomic 1Σg+D∞h
550 LiOH lithium hydroxide 1ΣC∞v
551 NaOH sodium hydroxide 1ΣC∞v
552 KOH Potassium hydroxide 1ΣC∞v
553 BeOH beryllium monohydroxide 2A'Cs
554 BeOH beryllium monohydroxide 2ΣC∞v
555 MgOH magnesium hydroxide 2A'Cs
556 CaOH Calcium monohydroxide 2Σ+C∞v
557 HBO Boron hydride oxide 1ΣC∞v
558 HBS hydrogen boron sulfide 1ΣC∞v
559 COH Hydroxymethylidyne   
560 COH+ Carbon Monoxide, protonated 1ΣC∞v
561 HCO Formyl radical 2A'Cs
562 HCO- formyl anion 1A'Cs
563 HCO+ Formyl cation 1ΣC∞v
564 HCS Thioformyl radical 2A'Cs
565 HNO Nitrosyl hydride 1A'Cs
566 HNO- Nitrosyl hydride anion 2A"Cs
567 HNO+ Nitrosyl hydride cation 2A'Cs
568 NOH Hydroxyimidogen 3A"Cs
569 NOH+ O-protonated nitric oxide 2A'Cs
570 HNS Sulfur imide 1A'Cs
571 HNS- Sulfur imide anion 2ACs
572 HO2 Hydroperoxy radical 2A"Cs
573 HO2- Hydroperoxy anion 1A'Cs
574 HO2+ Hydroperoxy cation 3A"Cs
575 HO2+ Hydroperoxy cation 1A'Cs
576 HSO+ Sulfur Monoxide, S-protonated   
577 SOH Sulfur Hydroxide   
578 SOH+ Sulfur Monoxide, protonated   
579 HS2 Thiosulfeno radical 2A"Cs
580 H2CO Formaldehyde 1A1C2v
581 H2CO- formaldehyde anion 2A'Cs
582 H2CO- formaldehyde anion   
583 H2CO+ formaldehyde cation 2B2C2v
584 HOCH hydroxycarbene 1A'CS trans
585 HOCH hydroxycarbene 1A'CS cis
586 H2CS Thioformaldehyde 1A1C2v
587 H2CS- thioformaldehyde anion   
588 H2CS- thioformaldehyde anion   
589 H2CS+ thioformaldehyde cation 2B2C2v
590 H2CSe Selenoformaldehyde   
591 H2NO nitroxide 2B1C2v
592 H2NO nitroxide 2A'Cs
593 H2O2 Hydrogen peroxide 1AC2
594 H2O2 Hydrogen peroxide 1AgC2h
595 H2O2+ Hydrogen peroxide cation 2BgC2h
596 H2O2+ Hydrogen peroxide cation 2A1C2v
597 H2OO water oxide   
598 HOSH hydrogen thioperoxide   
599 H2S2 Disulfane 1AC2
600 H2S2+ hydrogen disulfide cation 2BgC2h
601 H2Se2 hydrogen diselenide   
602 CH2OH Hydroxymethyl radical 2AC1
603 CH2OH+ hydroxymethyl cation 1A'Cs
604 CH3O Methoxy radical 2A'C1
605 CH3O- methoxy anion 1A1C3v
606 CH3O+ Methoxy cation 3A1C3v
607 CH3S thiomethoxy 2A'C3v
608 H2CSH+ Thioformaldehyde, protonated 1A'Cs
609 NH2OH hydroxylamine 1A'Cs
610 NH2OH+ Hydroxylamine cation   
611 NH3O Ammonia Oxide 1A1C3v
612 H2POH Phosphinous acid 1A1'CS trans
613 H2POH Phosphinous acid 1A1'CS cis
614 H3PO Phosphine oxide 1A1C3v
615 NH2SH Thiohydroxylamine   
616 NH2SH Thiohydroxylamine   
617 NH3S sulfidoazane   
618 H3O2+ hydrogen peroxide, protonated 1A'Cs
619 CH3OH Methyl alcohol 1A'Cs
620 CH3OH- Methyl alcohol anion 2A'Cs
621 CH3OH- Methyl alcohol anion 2A'CS eclipsed
622 CH3OH+ Methyl alcohol cation 2A"Cs
623 CH3OH+ Methyl alcohol cation 2AC1
624 CH3SH Methanethiol 1A'Cs
625 CH3SH+ Methanethiol cation 2A"Cs
626 SiH3OH silanol   
627 CH3SeH Methane selenol 1A'Cs
628 NH2OH2+ protonated hydroxylamine   
629 NH3OH+ N-protonated hydroxylamine   
630 H2OH2O water dimer 1A'Cs
631 CH3OH2+ Methanol, protonated 1A'Cs
632 CH3SH2+ protonated methylsulfide 1A'Cs
633 H2ONH3 Water Ammonia Dimer 1A'C1
634 H5O2+ Dihydroxonium ion 1AC2
635 LiF lithium fluoride 1ΣC∞v
636 LiCl lithium chloride 1ΣC∞v
637 NaF sodium fluoride 1ΣC∞v
638 NaF+ sodium fluoride cation 2ΣC∞v
639 KF Potassium Fluoride 1ΣC∞v
640 NaCl Sodium Chloride 1ΣC∞v
641 KCl Potassium Chloride 1ΣC∞v
642 CuF Copper monofluoride 1ΣC∞v
643 LiBr Lithium Bromide 1ΣC∞v
644 CuCl Copper monochloride 1ΣC∞v
645 NaBr Sodium Bromide 1ΣC∞v
646 KBr Potassium Bromide 1ΣC∞v
647 LiF+ lithium fluoride cation 2ΠC∞v
648 BeF Beryllium monofluoride 2ΣC∞v
649 BeF- Beryllium monofluoride anion 1ΣC∞v
650 BeCl beryllium monochloride 2ΣC∞v
651 MgF Magnesium monofluoride 2ΣC∞v
652 MgF+ magnesium fluoride cation 1ΣC∞v
653 CaF Calcium monofluoride 2ΣC∞v
654 MgCl magnesium monochloride 2ΣC∞v
655 CaCl calcium monochloride 2ΣC∞v
656 TiCl Titanium Monochloride 4ΣC∞v
657 ZnF Zinc monofluoride 2ΣC∞v
658 ZnCl Zinc monochloride 2ΣC∞v
659 CaBr Calcium monobromide   
660 BF Boron monofluoride 1ΣC∞v
661 AlF Aluminum monofluoride 1Σ+C∞v
662 BCl boron monochloride 1ΣC∞v
663 AlCl Aluminum monochloride 1ΣC∞v
664 AlCl- aluminum monochloride anion 2ΠC∞v
665 AlCl+ aluminum monochloride cation 2ΣC∞v
666 ScF Scandium monofluoride 1ΣC∞v
667 BBr Boron monobromide 1ΣC∞v
668 GaF Gallium monofluoride 1ΣC∞v
669 GaF+ Gallium monofluoride cation 2ΣC∞v
670 AlBr Aluminum monobromide   
671 GaCl Gallium monochloride 1ΣGC∞v
672 GaCl+ Gallium monochloride cation 2ΣC∞v
673 GaBr Gallium monobromide   
674 CF Fluoromethylidyne 2ΠC∞v
675 CF- carbon monofluoride anion 3ΣC∞v
676 CF- carbon monofluoride anion 1ΣC∞v
677 CF+ carbon monofluoride cation 1ΣC∞v
678 CCl carbon monochloride 2ΠC∞v
679 SiF silicon monofluoride 2ΠC∞v
680 SiF- silicon monofluoride anion 3ΣC∞v
681 SiF+ silicon monofluoride cation 1ΣC∞v
682 SiCl Clorosilylidyne 2ΠC∞v
683 CBr Carbon monobromide 2ΠC∞v
684 GeF Germanium monofluoride 2ΠC∞v
685 GeF+ Germanium monofluoride cation 1ΣC∞v
686 GeCl Germanium monochloride 2ΠC∞v
687 GeCl+ Germanium monochloride cation   
688 SiBr Silicon monobromide 2ΠC∞v
689 SiBr+ Silicon monobromide cation   
690 NF nitrogen fluoride 3ΣC∞v
691 NF nitrogen fluoride 1ΣC∞v
692 NF- nitrogen monofluorine anion 2ΠC∞v
693 NF+ nitrogen monofluoirde cation 2ΠC∞v
694 NCl nitrogen monochloride 3ΣC∞v
695 PF phosphorus monofluoride 3ΣC∞v
696 PF phosphorus monofluoride 1ΔC∞v
697 PCl phosphorus chloride 3ΣC∞v
698 PCl phosphorus chloride 1ΣC∞v
699 AsF Arsenic monofluoride 3ΣC∞v
700 AsF Arsenic monofluoride 1ΔC∞v
701 NBr nitrogen monobromide 3Σ-C∞v
702 AsCl Arsenic monochloride 3ΣC∞v
703 PBr Phosphorus monobromide   
704 FO Oxygen monofluoride 2ΠC∞v
705 FO- flourine oxide anion 1ΣC∞v
706 FO+ fluorine monoxide cation 3ΣC∞v
707 ClO Monochlorine monoxide 2ΠC∞v
708 ClO+ chlorine monoxide cation 3ΣC∞v
709 SF Monosulfur monofluoride 2ΠC∞v
710 SF+ sulfur monofluoride cation 3ΣC∞v
711 SCl sulfur monochloride 2ΠC∞v
712 SCl+ sulfur monochloride cation 3ΣgC∞v
713 BrO Bromine monoxide 2ΠC∞v
714 BrO- Bromine monoxide anion 1ΣC∞v
715 BrO+ Bromine monoxide cation   
716 SeF Selenium monofluoride 2ΠC∞v
717 SBr Sulfur monobromide radical   
718 SBr+ Sulfur monobromide cation   
719 SeCl Selenium monochloride 2ΠC∞v
720 SeBr Selenium monobromide   
721 BrCl Bromine monochloride 1ΣC∞v
722 F2 Fluorine diatomic 1ΣgD∞h
723 F2- flourine diatomic anion 2ΣuD∞h
724 F2+ flourine diatomic cation 2ΠgD∞h
725 ClF Chlorine monofluoride 1Σ+C∞v
726 ClF+ clorine monofluoride cation 2ΠC∞v
727 Cl2 Chlorine diatomic 1ΣgD∞h
728 Cl2- chlorine diatomic anion 2ΣuD∞h
729 Cl2+ chlorine diatomic cation 2ΠgD∞h
730 BrF Bromine monofluoride 1ΣC∞v
731 Br2 Bromine diatomic 1ΣgD∞h
732 Br2- bromine diatomic anion 2ΣuD∞h
733 Br2+ bromine diatomic cation 2ΠgD∞h
734 HCF Fluoromethylene 1A'Cs
735 HCF Fluoromethylene 3A"Cs
736 HCCl Chloromethylene 1A'Cs
737 HCCl Chloromethylene 3A"Cs
738 HSiF fluorosilylene   
739 HSiCl Chlorosilylene   
740 HSiBr monobromosilylene   
741 CHBr bromomethylene 1A'Cs
742 CHBr bromomethylene 3A"Cs
743 HOF Hypofluorous acid 1A'Cs
744 DOCl Hypochlorous acid-d 1A'Cs
745 HOCl hypochlorous acid 1A'Cs
746 HOCl+ hypochlorous acid cation   
747 HOBr Hypobromous acid 1A'Cs
748 HOBr+ Hypobromous acid cation 2A"Cs
749 F2H+ Fluorine, protonated 1A'Cs
750 FHF- Hydrogen difluoride anion 1ΣgD∞h
751 ClFH+ Chlorine fluoride, F-protonated   
752 FClH+ Chlorine fluoride, Cl-protonated   
753 Cl2H+ Chlorine, protonated 1A'Cs
754 CH2Br bromomethyl radical 2A'Cs
755 CH2Br bromomethyl radical   
756 CH2F fluoromethyl radical 2ACs
757 CH2F+ fluoromethyl cation   
758 CH2Cl+ chloromethyl cation   
759 CH2Cl chloromethyl radical 2A'Cs
760 CH2Cl chloromethyl radical 2B1C2v
761 NH2F monofluoroamine 1A'Cs
762 NH2Cl chloramine 1A'Cs
763 CH3F+ methyl fluoride cation   
764 CD3F methylfluoride-d3 1A1C3v
765 CH3F Methyl fluoride 1A1C3v
766 CD3Cl methyl chloride d3 1A1C3v
767 CH3Cl Methyl chloride 1A1C3v
768 CH3Cl+ Methyl chloride cation   
769 SiH3F monofluorosilane 1A1C3v
770 SiH3Cl chlorosilane 1A1C1
771 CH3Br methyl bromide 1A1C3v
772 GeH3F monofluorogermane   
773 GeH3Cl monochlorogermane   
774 SiH3Br bromosilane 1A1C3v
775 NH3Cl+ protonated monochloroammonia   
776 CH3ClH+ methyl chloride, protonated   
777 NH4Cl Ammonium chloride   
778 LiNe+ Lithium Neon cation   
779 Ne2 Neon diatomic 1ΣgD∞h
780 Ne2+ Neon diatomic cation 2ΣuD∞h
781 Ar2 Argon diatomic 1SgD∞h
782 Ar2+ Argon diatomic cation 2ΣuD∞h
783 Li3 Lithium trimer 2B2C2v
784 Li3+ Lithium trimer cation 1A1'D3h
785 C3 carbon trimer 1ΣgD∞h
786 C3 carbon trimer 1A1C2v
787 SiC2 Silicon dicarbide   
788 C3H3 cyclopropenyl radical 2A'Cs
789 C3H3 Propargyl radical 2B1Cs
790 C3H3- Propargyl anion 1A'Cs
791 C3H3+ Propargyl cation 1A1C2v
792 C3H4 cyclopropene 1A1C2v
793 CH2CCH2 allene 1A1D2d
794 CH3CCH propyne 1A'C3v
795 C3H5 Allyl radical 2A2C2v
796 C3H5+ Allyl cation 1A1C2v
797 CH3CHCH 1-propenyl radical 2A'Cs
798 Zn(CH3)2 dimethyl zinc 1A1'D3h
799 C3H6 Cyclopropane 1A1'D3h
800 CH2CHCH3 Propene 1A'Cs
801 C3H7 n-Propyl radical 2A"C1
802 C3H7+ cyclopropane, protonated   
803 CH3CHCH3 Isopropyl radical 2AC2
804 CH3CHCH3+ Isopropyl cation 1AC2
805 C3H8 Propane 1A1C2v
806 SiH2(CH3)2 dimethylsilane 1A1C2v
807 Si3H8 trisilane   
808 LiCN lithium cyanide 1ΣC*V LiCN
809 LiCN lithium cyanide 1A'Cs
810 LiCN lithium cyanide 1ΣC*V LiNC
811 NaCN Sodium Cyanide 1ΣC∞v
812 NaCN Sodium Cyanide 1ACs
813 NaCN Sodium Cyanide 1ΣC∞v
814 KCN Potassium cyanide 1ΣC∞v
815 KCN Potassium cyanide 1ΣC∞v
816 KCN Potassium cyanide 1A'Cs
817 ZnCN Zinc monocyanide 2ΣC∞v
818 ZnNC Zinc isocyanide 2ΣC∞v
819 AlCN Aluminum monocyanide   
820 AlNC Aluminum isocyanide   
821 CN2 3H-Diazirin-3-ylidene 1A1C2v
822 CNN Diazocarbene   
823 NCN Cyanoimidogen 3ΣgD∞h
824 NCN Cyanoimidogen 1ΣgD∞h
825 N3 azide radical 2ΠgD∞h
826 N3- azide anion 1ΣGD∞h
827 N3+ azide cation 3ΣgD∞h
828 N3+ azide cation 3ΣC∞v
829 HCCN cyanomethylene 3A"Cs
830 HCCN cyanomethylene 3ΣC∞v
831 HCCN cyanomethylene   
832 HN3 hydrogen azide 1A'Cs
833 HN3+ Hydrazoic acid cation   
834 HNCNH diiminomethane 1AC2
835 CH2N2 diazirine 1A1C2v
836 CH2NN diazomethane 1A1C2v
837 NH2CN cyanamide 1A'Cs
838 NH2CN cyanamide 1A1C2v
839 HNNNH+ 1,2-Triazadienium   
840 NH2NN+ hydrazoic acid, protonated   
841 CH3CN Acetonitrile 1A1C3v
842 CH3CN- acetonitrile anion 2EC3v
843 CH3CN- acetonitrile anion 2A'Cs
844 CH3CN+ Acetonitrile cation 2A"Cs
845 CH3NC methyl isocyanide 1A1C3v
846 CHNCH2 2H-Azirine   
847 CHNHCH 1H-Azirine   
848 H2CCNH Ethenimine   
849 H2CNCH methyleneaminomethylene   
850 HCCNH2 Ethynamine   
851 HCNCH2+ 2H-Azirine cation   
852 HNCNH2+ diiminomethane, protonated 1A'Cs
853 NCNH3+ Cyanamide, protonated 1A1C3v
854 NH2CNH+ cyanamide, cn protonated   
855 NH3CN+ cyanamide, amine protonated   
856 CH2CHNH vinylazine 2A"CS cis
857 CH2CHNH vinylazine 2A"CS trans
858 CH3CHN methylmethaniminyl radical 2A'Cs
859 NHCHNH2 aminomethanimine 1AC1
860 C2H5N Aziridine 1A'C1
861 CH2NCH3 N-methylmethanimine 1A'Cs
862 CH3CHNH ethanimine 1A'CS NH up
863 CH3CHNH ethanimine 1A'CS NH down
864 C2H5NH+ Protonated Aziridine 1A1C2v
865 C2H6N+ aziridine, protonated 1A1C2v
866 NH2CH2NH2 diaminomethane 1A1C2v
867 CH3CH2NH2 Ethylamine 1A'Cs
868 CH3CH2NH2 Ethylamine   
869 CH3NHCH3 Dimethylamine 1A'Cs
870 CH3PHCH3 dimethylphosphine 1A'Cs
871 (CH3)2NH2+ dimethylammonium cation 1A1C2v
872 CH3CH2NH3+ ethylamine, protonated 1A'Cs
873 Li2O dilithium oxide 1ΣgD∞h
874 Li2O+ dilithium oxide cation 2ΠD∞h
875 Li2S dilithium sulfide 1ΣGD∞h
876 Li2S dilithium sulfide 1A1C2v
877 Na2O disodium monoxide 1ΣgLinear
878 Na2O disodium monoxide 1A1C2v
879 Na2S Sodium sulfide   
880 Na2S Sodium sulfide   
881 LiO2 Lithium dioxide   
882 NaO2 Sodium superoxide   
883 CCO Dicarbon monoxide 3ΣC∞v
884 CCO Dicarbon monoxide 1ΠC∞v
885 CNO- fulminate 1ΣC∞v
886 NCO isocyanato radical 2ΠC∞v
887 NCO- cyanate 1ΣC∞v
888 SCN thiocyanato radical 2ΠC∞v
889 SCN- thiocyanide anion 1ΣC∞v
890 BO2 Boron dioxide 2A'D∞h
891 BO2- Boron dioxide anion 1ΣgD∞h
892 BO2+ Boron dioxide cation 3ΣgD∞h
893 N2O Nitrous oxide 1ΣC∞v
894 N2O- Nitrous oxide anion 2A'Cs
895 NNS Nitrogen sulfide 1ΣC∞v
896 PPO Phosphorus oxide phosphide 1ΣC∞v
897 CO2 Carbon dioxide 1ΣgD∞h
898 CO2- Carbon dioxide anion 2A1C2v
899 CO2+ Carbon dioxide cation 2ΠC∞v
900 OCS Carbonyl sulfide 1ΣC∞v
901 SiO2 silicon dioxide 1ΣgD∞h
902 CS2 Carbon disulfide 1ΣgD∞h
903 CS2- Carbon disulfide anion 2A1C2v
904 TiO2 Titanium dioxide 1A1C2v
905 SiS2 Silicon disulfide 1ΣGD∞h
906 GeO2 Germanium dioxide 1ΣgD∞h
907 OCSe Carbonyl selenide 1ΣC∞v
908 SCSe Carbon sulfide selenide   
909 GeS2 Germanium disulfide 1ΣGD∞h
910 CSe2 Carbon diselenide 1A1D∞h
911 NO2 Nitrogen dioxide 2A1C2v
912 NO2+ Nitrogen dioxide cation 1ΣGD∞h
913 NSO sulfinyl amidogen   
914 PO2 Phosphorus dioxide 2A1C2v
915 PO2- Phosphorus dioxide anion 1A1C2v
916 SNO Nitrogen oxide sulfide   
917 AsO2 Aresenic dioxide 2A1C2v
918 O3 Ozone 1A1Cs
919 O3- Ozone anion 2B1C2v
920 SO2 Sulfur dioxide 1A1C2v
921 SO2- Sulfur dioxide anion 2B1C2v
922 SSO Disulfur monoxide 1A'Cs
923 S3 Sulfur trimer 1A1C2v
924 S3 Sulfur trimer   
925 S3- Sulfur trimer anion 2B1C2v
926 S3+ Sulfur trimer cation 2B2C2v
927 SeO2 Selenium dioxide 1A1C2v
928 SeO2+ Selenium dioxide cation 2A1C2v
929 HCCO ketenyl radical 2ΠC∞v
930 HCCO ketenyl radical 2A"Cs
931 HCNO fulminic acid 1ΣC∞v
932 HCNO fulminic acid 1A'Cs
933 HNCO Isocyanic acid 1A'Cs
934 HNCS Isothiocyanic acid   
935 HNCS Isothiocyanic acid   
936 HSCN thiocyanic acid 1A'Cs
937 HNNO+ Nitrous oxide, N-protonated 1A'Cs
938 NNOH+ Nitrous Oxide, O-protonated 1A'Cs
939 HCOO formate neutral radical 2A'Cs
940 HOCO Hydrocarboxyl radical 1A'cis
941 HOCO Hydrocarboxyl radical 1A'trans
942 HNO2 Nitrous acid 1A'Cs
943 O3H+ protonated ozone 1A'Cs
944 O3H+ protonated ozone   
945 SO2H+ protonated sulfur dioxide 1A'Cs
946 C2H2O Oxirene 1A1C2v
947 CH2CO Ketene 1A1C2v
948 CH2CO+ Ketene cation 2B1C2v
949 HCCOH ethynol 1A'Cs
950 CH2CS Thioketene   
951 Be(OH)2 Beryllium hydroxide   
952 Be(OH)2 Beryllium hydroxide   
953 Be(OH)2 Beryllium hydroxide   
954 Mg(OH)2 Magnesium dihydroxide 1AC2
955 Mg(OH)2 Magnesium dihydroxide 1ΣgD∞h
956 NH2NO Nitrosamide 1AC1
957 CH2O2 Dioxirane 1A1C2v
958 H2COO Dioxymethyl radical 2A'Cs
959 H2COO+ dioxymethyl cation 2A'Cs
960 HCOOH Formic acid 1A'Cs
961 HCOOH Formic acid   
962 H2O3 Hydrogen trioxide 1AC2
963 HSSSH trisulfane 1AC2
964 HSSSH trisulfane 1A'Cs
965 NaOCH3 Sodium methoxide 1A1C3v
966 CH2BOH hydroxy(methylene)borane 1A'Cs
967 BH3CO Borane carbonyl 1A1C3v
968 CH3BO Borane, methyloxo- 1A1C3v
969 CH2CHO Vinyloxy radical 2A"Cs
970 CH2COH+ ketene, protonated   
971 CH3CO Acetyl radical 2A'Cs
972 CH3CO+ acetyl cation 1A1C3v
973 CH2NOH formaldoxime 1A'Cs
974 CH3NO nitrosomethane 1A'Cs
975 CHONH2 formamide 1A'Planar
976 CHONH2 formamide 1ANon-Planar
977 CNOH3 1,2-oxaziridine 1AC1
978 HOCHNH hydroxymethylimine 1A'CS H all up
979 HOCHNH hydroxymethylimine 1A'CS OH down
980 HOCHNH hydroxymethylimine 1A'CS CH up
981 CHSNH2 thioformamide   
982 NHCHSH Methanimidothioic acid   
983 CH2OOH CH2OOH radical 2AC1
984 CH3OO methylperoxy radical 2A"Cs
985 CH3OO- methylperoxy anion 1A'Cs
986 CH3OO+ methylperoxy cation 1A'Cs
987 C2H4O Ethylene oxide 1A1C2v
988 C2H4O+ ethylene oxide cation   
989 CH2CHOH ethenol 1A'Cs
990 CH3CHO Acetaldehyde 1A'Cs
991 CH3CHO+ acetaldehyde cation   
992 H2COCH2+ Methyl, (methyleneoxoniumyl)-   
993 C2H4S Thiirane 1A1C2v
994 CH2CHSH Ethenethiol   
995 CH3CHS Thioacetaldehyde 1A'C1
996 H2CONH2+ protonated formamide 1A'Cs
997 NH2CHOH+ Formamide, O-protonated   
998 CH3OOH Methyl peroxide 1AC1
999 CH3SSH Hydrogen methyl disulfide   
1000 HSCH2SH Methanedithiol   
1001 H2OH2CO water formaldehyde dimer 1AC1
1002 C2H4OH+ ethylene oxide, protonated 1A'Cs
1003 CH2CH2OH 2-hydroxy ethyl radical 2A'Cs
1004 CH2CH2OH 2-hydroxy ethyl radical 2AC1
1005 CH3CH2O Ethoxy radical 2A'Cs
1006 CH3CHOH 1-hydroxy-ethyl radical 2AC1
1007 CH3CHOH+ acetaldehyde, protonated 1A'Cs
1008 CH3OCH2 methoxymethyl radical 2AC1
1009 NH2CH2OH aminomethanol   
1010 CH3CH2OH Ethanol 1A'Cs
1011 CH3OCH3 Dimethyl ether 1A1C2v
1012 CH3CH2SH ethanethiol 1A'Cs
1013 CH3CH2SH ethanethiol 1AC1
1014 CH3SCH3 Dimethyl sulfide 1A1C2v
1015 CH3SCH3+ dimethyl sulfide cation   
1016 CH3SeCH3 dimethylselenide 1A1C2v
1017 CH3OHH2O methanol water dimer 1A'C1
1018 H2OCH3OH water methanol dimer 1AC1
1019 CuF2 Copper difluoride 2ΠgD∞h
1020 ZnF2 Zinc difluoride 1ΣGD∞h
1021 CNF iso cyanogen fluoride 1ΣC∞v
1022 FCN Cyanogen fluoride 1ΣC∞v
1023 ClCN chlorocyanogen 1ΣC∞v
1024 BrCN Cyanogen bromide 1ΣC∞v
1025 FBO Boron monofluoride monoxide   
1026 BeF2 Beryllium fluoride 1ΣgD∞h
1027 MgF2 Magnesium fluoride 1ΣgD∞h
1028 BeCl2 Beryllium chloride 1ΣgD∞h
1029 MgCl2 Magnesium dichloride 1ΣgC2v
1030 CaCl2 Calcium Chloride 1ΣgD∞h
1031 ZnCl2 Zinc dichloride 1ΣGD∞h
1032 BeBr2 Beryllium bromide   
1033 CaBr2 Calcium dibromide   
1034 CaF2 Calcium difluoride 1ΣgC2v
1035 FCO Carbonyl fluoride 2A'Cs
1036 FCO+ Carbonyl fluoride cation 1ΣC∞v
1037 ClCO carbonyl monochloride 2A'Cs
1038 BF2 Boron difluoride radical 2A1C2v
1039 FNO Nitrosyl fluoride 1A'Cs
1040 ClNO Nitrosyl chloride 1A'Cs
1041 FNS Thionitrosyl fluoride 1A'Cs
1042 FSN Thiazyl fluoride 1A'Cs
1043 OPCl Phosphorus oxychloride   
1044 BrNO Nitrosyl bromide 1A'Cs
1045 CF2 Difluoromethylene 1A1D∞h
1046 CF2 Difluoromethylene 3B1C2v
1047 CFCl chlorofluoromethylene 1A'Cs
1048 SiF2 Silicon difluoride 1A1C2v
1049 SiF2 Silicon difluoride 3B1C2v
1050 SiF2+ Silicon difluoride cation 2A1C2v
1051 CCl2 dichloromethylene 1A1C2v
1052 CCl2- dichloromethylene anion 2B1C2v
1053 SiCl2 Dichlorosilylene 1A1C2v
1054 GeF2 Germanium difluoride 1A1C2v
1055 GeCl2 Germanium dichloride 1A1C2v
1056 CBr2 dibromomethylene 1A1C2v
1057 CBr2 dibromomethylene 3B1C2v
1058 FOO Dioxygen monofluoride radical 2A"Cs
1059 FOO+ Fluorine dioxide cation   
1060 ClOO chloroperoxy radical 2A"Cs
1061 OClO Chlorine dioxide 2B1D∞h
1062 OClO- Chlorine dioxide anion 1A'Cs
1063 OClO+ Chlorine dioxide cation 1A1C2v
1064 ClSO Sulfur chloride oxide 2A"Cs
1065 ClS2 Sulfur chloride 2A"Cs
1066 BrOO Bromine dioxide   
1067 OBrO Bromine dioxide radical 2B1C2v
1068 NF2 Difluoroamino radical 2B1C2v
1069 PF2 Phosphorus difluoride   
1070 PF2+ Phosphorus difluoride cation   
1071 FClO chlorosyl fluoride 1A'Cs
1072 F2O Difluorine monoxide 1A1C2v
1073 ClOF Chlorine hypofluorite 1A'Cs
1074 SF2 sulfur difluoride 1A1C2v
1075 SF2- sulfur difluoride anion 2A'Cs
1076 SF2- sulfur difluoride anion 2ΠD∞h
1077 Cl2O Dichlorine monoxide 1A1C2v
1078 SCl2 Sulfur dichloride 1A1C2v
1079 SeF2 Selenium difluoride   
1080 BrOCl Bromine hypochlorite 1A'Cs
1081 SeCl2 Selenium Dichloride   
1082 SBr2 Sulfur dibromide   
1083 SeBr2 Selenium dibromide   
1084 BrOBr Bromine oxide 1A1C2v
1085 F3- trifluoride anion 1ΣgD∞h
1086 Cl3- trichloride anion 1ΣgD∞h
1087 Br3- tribromide anion   
1088 SFCl Sulfur chloride fluoride   
1089 HCCF Fluoroacetylene 1ΣC∞v
1090 HCCF+ fluoroacetylene cation 2ΠC∞v
1091 HCCCl Chloroacetylene 1ΣC∞v
1092 HCCBr bromoacetylene 1ΣC∞v
1093 HFCO formyl fluoride 1A'Cs
1094 HFCO+ formyl fluoride cation 2A'Cs
1095 COHCl Formyl chloride 1A'Cs
1096 COHBr Formyl bromide 1A'Cs
1097 BHF2 Difluoroborane 1A1C2v
1098 BHCl2 Borane, dichloro- 1A1C2v
1099 CHCl2 dichloromethyl radical 2B1C2v
1100 CHCl2 dichloromethyl radical 2A'Cs
1101 CHF2 difluoromethyl radical 2ACs
1102 CHF2+ difluoromethyl cation   
1103 CHFCl Chlorofluoromethyl radical   
1104 CHFCl+ Chlorofluoromethyl cation   
1105 CHCl2+ dichloromethyl cation   
1106 CHBr2 dibromomethyl radical   
1107 HOClO Chlorous acid 1AC1
1108 NHF2 difluoramine   
1109 NHCl2 dichloroamine   
1110 CH2F2 Methane, difluoro- 1A1C2v
1111 CH2FCl fluorochloromethane 1A'Cs
1112 SiH2F2 difluorosilane   
1113 CH2Cl2 Methylene chloride 1A1C2v
1114 CH2BrF Methane, bromofluoro- 1A'Cs
1115 CH2BrCl Methane, bromochloro- 1A'Cs
1116 CH2Br2 dibromomethane 1A1C2v
1117 SiH2Cl2 dichlorosilane 1A1C2v
1118 CH3MgBr Methyl Magnesium Bromide   
1119 CH2CHF Ethene, fluoro- 1A'Cs
1120 C2H3Cl Ethene, chloro- 1A'Cs
1121 C2H3Br vinyl bromide 1A'Cs
1122 CH2FOH fluoromethanol   
1123 CH3OCl methyl hypochlorite 1A'Cs
1124 CH2CH2Cl 2-chloroethyl radical 2A'Cs
1125 CHClCH3 1-chloroethyl radical 2AC1
1126 C2H5F fluoroethane 1A'Cs
1127 CH3CH2Cl Ethyl chloride 1A'Cs
1128 C2H5Br Ethyl bromide 1A'Cs
1129 KrF2 Krypton difluoride 1ΣGD∞h
1130 B4H10 Tetraborane(10) 1A1C2v
1131 C4 Carbon tetramer 3ΣgD∞h
1132 C4 Carbon tetramer   
1133 C4H2 Diacetylene 1ΣgD∞h
1134 C4H2+ diacetlyene cation 2ΠgD∞h
1135 C2H3CCH 1-Buten-3-yne 1A'C1
1136 C4H4 cyclobutadiene 1AgD2h
1137 C4H4 Tetrahedrane   
1138 H2CCCCH2 Butatriene 1AgD2h
1139 C4H6 Cyclobutene 1A1C2v
1140 CH2CCHCH3 1,2-Butadiene 1A'C1
1141 CH2CHCHCH2 1,3-Butadiene 1AgC2h
1142 CH2CHCHCH2 1,3-Butadiene 1AC2
1143 CHCCH2CH3 1-Butyne 1A'Cs
1144 CH3CHCHCH2 methylallyl radical 2A"Cs
1145 C4H8 methylcyclopropane 1A'Cs
1146 CH2C(CH3)CH3 1-Propene, 2-methyl- 1A1C2v
1147 CH2CHCH2CH3 1-Butene 1AC1
1148 Al(CH3)3 trimethyl aluminum 1A'C3h
1149 CH3CH(CH3)CH3 Isobutane 1A1C3v
1150 CH3CH2CH2CH3 Butane 1AgAnti
1151 CH3CH2CH2CH3 Butane 1AGauche
1152 Li3N trilithium nitride 1A'D3h
1153 Li3N trilithium nitride 1A1C3v
1154 C2N2 Cyanogen 1ΣgD∞h
1155 P4 Phosphorus tetramer 1A1Td
1156 As4 Arsenic tetramer 1A1Td
1157 HCCCN Cyanoacetylene 1ΣC∞v
1158 HCCCN+ Cyanoacetylene cation 2ΠC∞v
1159 H2CNCN cyanamide, methylene   
1160 HNCCNH Ethenediimine   
1161 C3H3N acrylonitrile 1A'Cs
1162 C3H3N+ acrylonitrile cation 2A"Cs
1163 CH3N3 methyl azide 1A'Cs
1164 NH2CCNH2 Diaminoacetylene 1AC2
1165 NH2CH2CN Aminoacetonitrile 1A'Cs
1166 CH3NHN2+ methyl azide, protonated 1AC1
1167 C2H5CN ethyl cyanide 1A'Cs
1168 CH5N3 Guanidine 1AC1
1169 C4H6 Bicyclo[1.1.0]butane 1A1C2v
1170 CH3NNCH3 (Z)-1,2-Dimethyldiazene 1A1C2v
1171 H2NCHCHNH2 diaminoethylene   
1172 CH6N3+ guanidinium 1A1'D3h
1173 CH6N3+ guanidinium 1A1D3
1174 CH7N3 triaminomethane   
1175 C4H8 cyclobutane 1A1D2d
1176 C2H8N2 Ethylenediamine 1AgC2h
1177 CH3NHNHCH3 dimethyl hydrazine 1AC2
1178 NH2CH2CH2CH3 1-Propanamine 1A'Cs
1179 P(CH3)3 trimethylphosphine 1A1C3v
1180 N(SiH3)3 trisilylamine   
1181 As(CH3)3 trimethyl arsine 1A1C3v
1182 (CH3)3NH+ protonated trimethyl amine   
1183 C3H7NH3+ n-propylamine, protonated 1A'Cs
1184 Na2O2 disodium dioxide   
1185 K2O2 dipotassium dioxide   
1186 C3O Tricarbon monoxide 1ΣC∞v
1187 B2O2 Diboron dioxide 1ΣgD∞h
1188 ONNO NO dimer 1Agtrans C2H
1189 ONNO NO dimer 1A1cis C2V
1190 S2N2 Disulfur dinitride 1AGD2h
1191 CO3-- carbonate 1A1'D3h
1192 CS3-- Carbonotrithioate   
1193 NO3 Nitrogen trioxide 2A1'all bonds equal
1194 NO3- nitrate anion 1A1'D3h
1195 NO3+ nitrogen trioxide cation 1A1C2v
1196 NO3+ nitrogen trioxide cation 1A1'D3h
1197 SO3 Sulfur trioxide 1A1'D3h
1198 SO3- Sulfur trioxide anion 2A1pyramidal
1199 SO3- Sulfur trioxide anion 2A2"planar
1200 SO3-- Sulfate dianion   
1201 SO3+ Sulfur trioxide cation 2A2'D3h
1202 SeO3 selenium trioxide 1A1'D3h
1203 S4 Sulfur tetramer   
1204 S4 Sulfur tetramer   
1205 S4 Sulfur tetramer   
1206 HCO3- bicarbonate anion   
1207 HNO3 Nitric acid 1A'Cs
1208 HSO3 Hydroxysulfonyl radical 2AC1
1209 NH2NO2 nitramide 1A'Cs
1210 C3H2O Propadienal   
1211 C3H2O Propadienal   
1212 C2H2O2 Ethanedial 1AgC2h
1213 H2CO3 Carbonic acid 1A1C2v
1214 H2NO3+ Nitric Acid, Protonated 1A1C2v
1215 H2SO3 Sulfurous acid 1A'Cs
1216 CH3NCO methylisocyante   
1217 HOCH2CN cyanomethanol   
1218 CH3NO2 Methane, nitro- 1A'Cs
1219 CH3ONO Methyl nitrite 1A'C1
1220 NH2COOH Carbamic acid 1A'Cs
1221 NH2COOH Carbamic acid 1AC1
1222 H3AlO3 Aluminum hydroxide   
1223 H3CO3+ carbonic acid, protonated 1A'C3h
1224 C3H4O Cyclopropanone 1A1C2v
1225 CH2CHCHO Acrolein 1A'Cs
1226 CH2CHCHO Acrolein   
1227 NH2CONH2 Urea 1AC2
1228 NH2CONH2 Urea 1A'Cs
1229 NH2CONH2 Urea 1A1C2v
1230 C2H4O2 1,3-dioxetane 1AgD2h
1231 CHOCH2OH hydroxy acetaldehyde 1A'CS H in
1232 NH2COOH2+ Carbamic acid, O-protonated 1AC1
1233 NH3COOH+ protonated Carbamic acid 1A'Cs
1234 H2OHCOOH Water formic acid dimer 1 1AC1
1235 H2OHCOOH Water formic acid dimer 2 1AC1
1236 HCOOHH2O Formic acid water dimer 1AC1
1237 CH3COCH2 Acetonyl radical 2A"Cs
1238 CH2C(OH)NH2 1-amino vinyl alchohol   
1239 CH3C(OH)=NH Ethaninidic acid   
1240 CH3CHNOH Acetaldoxime 1A'CS cis
1241 HCONHCH3 N-methylformamide 1A'CS cis
1242 HCONHCH3 N-methylformamide 1A'CS trans
1243 CH3CSNH2 Ethanethioamide   
1244 CH5N2O+ urea, N-protonated 1A'Cs
1245 H2NCOHNH2+ urea, protonated 1A'Cs
1246 C2H5OO ethylperoxy radical 2A'Cs
1247 CH3NNCH3 (E)-1,2-Dimethyldiazene 1AGC2h
1248 C3H5OH Cyclopropanol 1AC1
1249 C3H6O 2-Propen-1-ol 1AC1
1250 C3H6O Acetone enol 1A'Cs
1251 C3H6O Oxetane 1A1C2v
1252 C3H6O Oxetane 1A'Cs
1253 CH3CH2CHO Propanal 1A'Cs
1254 CH3COCH3- acetone anion 2A'Cs
1255 CH3CSCH3 Thioacetone 1A1C2v
1256 CH3OOCH3 dimethylperoxide 1AgC2h
1257 CH3OOCH3 dimethylperoxide 1AC2
1258 HOCH2CH2NH2 monoethanolamine 1AC1 OH in
1259 C3H7OH 1-Propanol 1A'Cs
1260 C3H7OH 1-Propanol   
1261 CH3OC2H5 Ethane, methoxy- 1A'Cs
1262 Li2F2 Lithium fluoride dimer   
1263 C2F2 difluoroacetylene 1ΣgD∞h
1264 C2Cl2 dichloroacetylene 1ΣgC2h
1265 FNO2 Nitryl fluoride 1A1C2v
1266 FONO Nitrosyl hypofluorite 1A'CS cis
1267 ClNO2 Nitryl chloride 1A1C2v
1268 ClONO chlorine nitrite 1A'CS cis
1269 BrONO Bromine nitrite 1A'CS trans
1270 N2F2 (Z)-Difluorodiazene 1A1C2v
1271 N2F2 Dinitrogen difluoride, (E)- 1AgC2h
1272 CF2O Carbonic difluoride 1A1C2v
1273 CF2O+ Carbonic difluoride cation   
1274 COFCl Carbonic chloride fluoride 1A'Cs
1275 CCl2O Phosgene 1A1C2v
1276 Cl2CS Thiophosgene 1A1C2v
1277 COBr2 Carbonic dibromide 1A1C2v
1278 BF3 Borane, trifluoro- 1A'D3h
1279 BF3- Borane, trifluoro- anion 2A1D3h
1280 BF3- Borane, trifluoro- anion 2A1C3v
1281 BF3+ boron trifluoride cation 2B2C2v
1282 BF3+ boron trifluoride cation   
1283 AlF3 Aluminum trifluoride 1A1'D3h
1284 BClF2 Chlorodifluoroborane   
1285 AlF2Cl Aluminum chloride difluoride 1A1C2v
1286 ScF3 Scandium trifluoride 1A1'D3h
1287 AlFCl2 Aluminum dichloride fluoride 1A1C2v
1288 BCl3 Borane, trichloro- 1A1'D3h
1289 BCl3+ Boron Trichloride cation   
1290 GaF3 Gallium trifluoride 1A1'D3h
1291 AlCl3 Aluminum trichloride 1A1'D3h
1292 GaCl3 Gallium trichloride 1A1'D3h
1293 BBr3 Boron tribromide 1A1'D3h
1294 ClO3- chlorate anion 1A1C3v
1295 CF3 Trifluoromethyl radical 2A1C3v
1296 CF3- Trifluoromethyl anion 1A1C3v
1297 CF3+ Trifluoromethyl cation 1A1'D3h
1298 CF2Cl difluorochloromethyl radical   
1299 SiF3 Silicon trifluoride radical 2A1C3v
1300 SiF3+ Silicon trifluoride cation 1A1'D3h
1301 CFCl2 dichlorofluoromethyl radical   
1302 CCl3 Trichloromethyl radical 2A1C3
1303 CCl3- Trichloromethyl anion 1A1C3v
1304 CCl3+ Trichloromethyl cation 1A1'D3h
1305 CBr3 tribromomethyl radical   
1306 FOOF Perfluoroperoxide 1AC2
1307 ClO2F Chloryl fluoride 1A'Cs
1308 F2SO Thionyl Fluoride 1A'Cs
1309 ClOOCl Dichlorine dioxide 1AC2
1310 FSSF Difluorodisulfane 1AC2
1311 S2F2 Thio-thionyl fluoride 1A'Cs
1312 SOCl2 thionyl chloride 1A'Cs
1313 SSCl2 Thiothionyl chloride   
1314 SeOCl2 selenium oxychloride 1A'Cs
1315 NF3 Nitrogen trifluoride 1A1C3v
1316 NF3- Nitrogen trifluoride anion 2A1C3v
1317 NF3- Nitrogen trifluoride anion 2ACs
1318 NCl3 nitrogen trichloride 1A1C3v
1319 AsF3 Arsenic trifluoride 1A1C3v
1320 PCl3 Phosphorus trichloride 1A1C3v
1321 AsCl3 Arsenous trichloride 1A1C3v
1322 NBr3 Nitrogen Tribromide 1A1C3v
1323 PBr3 Phosphorus tribromide 1A1C3v
1324 ClSSCl Disulfur dichloride 1AC2
1325 SF3 Sulfur trifluoride 2A'Cs
1326 ClF3 Chlorine trifluoride 1A1'D3h
1327 ClF3 Chlorine trifluoride 1A1C2v
1328 BrF3 Bromine trifluoride 1A1C2v
1329 HClO3 Chloric Acid 1A'Cs
1330 HClO3 Chloric Acid 1AC1
1331 CHF3 Methane, trifluoro- 1A1C3v
1332 CHF2Cl difluorochloromethane 1A'Cs
1333 SiHF3 trifluorosilane   
1334 CHFCl2 fluorodichloromethane 1A'Cs
1335 CDCl3 trichloromethane-d 1A1C3v
1336 CHCl3 Chloroform 1A1C3v
1337 CHBrF2 Methane, bromodifluoro- 1A'Cs
1338 SiHCl3 Trichlorosilane 1A1C3v
1339 CHFClBr fluorochlorobromomethane 1AC1
1340 CHBrCl2 Methane, bromodichloro- 1A'Cs
1341 CHBr2F dibromofluoromethane   
1342 CHClBr2 Methane, dibromochloro- 1A'Cs
1343 CHBr3 bromoform 1A1C3v
1344 NF3H+ protonated nitrogen trifluoride 1A1C3v
1345 AsF3H+ Arsenic trifluoride, protonated   
1346 C2H2F2 Ethene, 1,2-difluoro-, (E)- 1AgC2h
1347 C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1A1C2v
1348 CH2CF2 Ethene, 1,1-difluoro- 1A1C2v
1349 C2H2ClF 1-chloro-1-fluoroethylene 1A'Cs
1350 CHFCHCl (E)-1-chloro-2-fluoroethene 1A'Cs
1351 CHFCHClz (Z)-1-Chloro-2-fluoroethene 1A'Cs
1352 CH2CCl2 Ethene, 1,1-dichloro- 1A1C2v
1353 CHClCHCl Ethene, 1,2-dichloro-, (E)- 1AgC2h
1354 CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1A1C2v
1355 CHBrCHBr Ethene, 1,2-dibromo-, (E)-   
1356 CHBrCHBr Ethene, 1,2-dibromo-, (Z)-   
1357 CH3COF Acetyl fluoride 1A'NULL
1358 CH2ClCHO chloroacetaldehyde 1AC1 bisecting, trans
1359 CH2ClCHO chloroacetaldehyde 1A'CS eclipsed, cis
1360 C2H4F2 1,2-difluoroethane 1AgC2H anti
1361 C2H4F2 1,2-difluoroethane 1AC2 gauche
1362 CH3CHF2 Ethane, 1,1-difluoro- 1A'Cs
1363 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1A'Cs
1364 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1AC1
1365 CH2ClCH2Cl Ethane, 1,2-dichloro- 1AC2
1366 CH2BrCH2Cl 1-bromo-2-chloroethane   
1367 CH2BrCH2Cl 1-bromo-2-chloroethane   
1368 CH2BrCH2Br Ethane, 1,2-dibromo- 1AgC2h
1369 CH2BrCH2Br Ethane, 1,2-dibromo- 1AC2
1370 CH2CHCH2F Allyl Fluoride   
1371 CH2CHCH2F Allyl Fluoride   
1372 CH3CHCHF trans-1-Fluoro-1-propene   
1373 C3H5Cl 1-Propene, 3-chloro- 1AC1
1374 C3H5Cl 1-chloro-1-propene(E) 1A'Cs
1375 C3H5Cl 1-chloro-1-propene(Z) 1A'Cs
1376 CH2FCH2OH 2-fluoroethanol   
1377 CH2ClCH2OH 2-Chloroethanol 1A'Cs
1378 CH2ClCH2OH2+ 2-chloroethanol, protonated 1AC1
1379 CH2FCH2CH3 1-Fluoropropane 1A'Cs
1380 CH2FCH2CH3 1-Fluoropropane   
1381 CH3CHFCH3 2-Fluoropropane 1A'Cs
1382 CH3CHClCH3 Propane, 2-chloro- 1A'Cs
1383 CH3CH2CH2Br n-propyl bromide 1A'Cs
1384 CH3CHBrCH3 i-propyl bromide 1A'Cs
1385 B5H9 pentaborane9   
1386 C5H4 pentatetraene   
1387 C5H5 cyclopentadienyl radical 2B1C2v
1388 C5H5- cylopentadienyl anion 1A1'D5h
1389 C5H6 Propellane 1A1D3h
1390 C5H7 cyclopentenyl radical 2A2C2v
1391 C5H8 1,3-Pentadiene, (Z)- 1A'Cs
1392 C5H8 1,4-Pentadiene 1AC2
1393 C5H8 1-pentyne 1A'Cs
1394 C5H8 Bicyclo[1.1.1]pentane   
1395 C5H8 Ethenylcyclopropane 1A'Cs
1396 CH2CHCH2CH2CH3 1-pentene 1AC1
1397 CH2CHCH2CH2CH3 1-pentene 1AC1
1398 Si(CH3)4 tetramethylsilane 1A1Td
1399 N2O3 Dinitrogen trioxide 1A'Cs
1400 C3H2N2 Malononitrile 1A1Cs
1401 CH2N4 1H-Tetrazole 1A'Cs
1402 C3H3N2 imidazolyl radical 2B1C2v
1403 C3H3N2- imidizolyl anion 1A1C2v
1404 C4H4N pyrrolide radical 2A2C2v
1405 C4H4N- pyrrolide anion 1A1C2v
1406 C3H4N2 1H-Imidazole 1A'Cs
1407 C3H4N2 2H-Imidazole 1A1C2v
1408 C3H4N2 4H-Imidazole 1A'Cs
1409 C4H5N Pyrrole 1A1C2v
1410 C4H6N+ pyrrole, alpha-protonated 1A'Cs
1411 C4H6N+ pyrrole, beta-protonated 1A'Cs
1412 C4H6N+ pyrrole, protonated 1A1C2v
1413 CH3CH(CH3)CN Propanenitrile, 2-methyl- 1A'Cs
1414 CH3CH2CH2CN Butanenitrile 1A'Cs
1415 NH(C2H5)2 diethylamine 1A'Cs
1416 NC4H12+ tetramethyl ammonium cation 1A1Td
1417 C3O2 Carbon suboxide 1ΣGD∞h
1418 C3O2+ Carbon suboxide cation 2ΠUD∞h
1419 B2O3 diboron trioxide   
1420 B2O3 diboron trioxide   
1421 MgCO3 Magnesium Carbonate 1A1C2v
1422 BeCO3 Beryllium Carbonate 1A1C2v
1423 CaCO3 Calcium Carbonate 1A1C2v
1424 ONONO Nitrosyl nitrite 1A1C2v
1425 HOONO2 peroxy nitric acid 1AC1
1426 HSO4- bisulfate anion 1A'Cs
1427 C3H2O2 Propiolic acid 1A'Cs
1428 CHOOCHO diformyl ether   
1429 H2SO4 Sulfuric acid 1AC1
1430 H2SeO4 Selenic acid 1AC2
1431 C3H3NO Isoxazole 1A'Cs
1432 C3H3NO Oxazole 1A'Cs
1433 C3H3NS Thiazole   
1434 H3PO4 Phosphoric Acid 1AC3
1435 CH3COCCH 3-butyn-2-one 1A'Cs
1436 C4H4Se selenophene   
1437 C3H4O2 Methyl glyoxal 1A'Cs
1438 C3H4O2 propanedial 1AC1
1439 C3H4O2 propenalol 1A'Cs
1440 HOCHCCHOH allenediol 1AC2
1441 C2H4O3 1,2,3-trioxolane 1A'Cs
1442 HOCH2COOH Hydroxyacetic acid 1ACs
1443 CH3OCH2CN Methoxyacetonitrile 1A'Cs
1444 CH3OCH2CN Methoxyacetonitrile 1AC1
1445 CH3SO2NH2 methanesulfonamide 1A'Cs
1446 C4H6O cis-2-butenal 1ACs
1447 CH2CHOCHCH2 Vinyl ether 1AC1
1448 CH2CHSCHCH2 Divinyl sulfide   
1449 CH3CH2COOH Propanoic Acid 1A'Cs
1450 HCOOC2H5 Ethyl formate 1A'Cs
1451 C2H6O2S Dimethyl sulfone 1A1C2v
1452 CH3SSSCH3 dimethyl trisulfide 1AC2
1453 C4H8S Thiophene, tetrahydro- 1AC1
1454 C3H8O2 1,3-Propanediol 1A1C1
1455 C4H10O 1-Butanol 1A'Cs
1456 C4H10O Methyl propyl ether 1AC1
1457 C(CH3)3SH 2-Propanethiol, 2-methyl- 1A'Cs
1458 C4H9SH 1-Butanethiol   
1459 FNO3 Fluorine nitrate 1A'Cs
1460 ClONO2 Chlorine nitrate 1A'Cs
1461 BrONO2 Bromine nitrate 1A'Cs
1462 TiCl4 Titanium tetrachloride 1A1Td
1463 ClO4- perchlorate anion 1A1Td
1464 ClFO3 Perchloryl fluoride 1A1Cs
1465 SO2F2 Sulfuryl fluoride 1A1C2v
1466 SO2Cl2 Sulfuryl chloride 1A1C2v
1467 F3NO Nitrogen trifluoride oxide 1A1C3v
1468 F3PO Phosphoryl fluoride 1A1C3v
1469 Cl3PO Phosphoryl chloride 1A1C3v
1470 CF4 Carbon tetrafluoride 1A1Td
1471 CF3Cl Methane, chlorotrifluoro- 1A1C3v
1472 SiF4 Silicon tetrafluoride 1A1Td
1473 CF2Cl2 difluorodichloromethane 1A1C2v
1474 TiF4 Titanium tetrafluoride 1A1Td
1475 CFCl3 Trichloromonofluoromethane 1A1C3v
1476 CF3Br Bromotrifluoromethane 1A1C3v
1477 CCl4 Carbon tetrachloride 1A1Td
1478 CBrClF2 Methane, bromochlorodifluoro- 1A'Cs
1479 SiCl4 Silane, tetrachloro- 1A1Td
1480 CBrCl2F bromodichlorofluoromethane   
1481 CBrCl3 Methane, bromotrichloro- 1A1C3v
1482 CBr2F2 Methane, dibromodifluoro- 1A'C2v
1483 GeCl4 Germanium Tetrachloride 1A1Td
1484 CBr2ClF dibromochlorofluoromethane   
1485 CBr2Cl2 dibromodichloromethane 1A1C2v
1486 CFBr3 fluorotribromomethane 1A1C3v
1487 CBr3Cl tribromochloromethane 1A1C3v
1488 CBr4 Carbon tetrabromide 1A1Td
1489 SiBr4 Silicon tetrabromide 1A1Td
1490 GeBr4 Germanium tetrabromide   
1491 ClOF3 Chlorine trifluoride oxide 1A'Cs
1492 SF4 Sulfur tetrafluoride 1A1C2v
1493 SeF4 Selenium tetrafluoride   
1494 SCl4 Sulfur tetrachloride   
1495 C2HF3 Trifluoroethylene 1A'Cs
1496 C2HF3+ Trifluoroethylene cation 2A"Cs
1497 CHClCCl2 Trichloroethylene 1A'Cs
1498 HClO4 perchloric acid 1ACs
1499 CF3OH trifluoromethanol 1A'Cs
1500 CH2ClCCCl 1,3-dichloropropyne   
1501 CHCl2CCH 3,3-dichloropropyne   
1502 CHCl2CHO dichloroacetaldehyde 1AC1
1503 CHCl2CHO dichloroacetaldehyde   
1504 PF3CH2 phosphorane, trifluoromethylene- 1A'Cs
1505 CH3CF3 Ethane, 1,1,1-trifluoro- 1A1C3v
1506 CHF2CH2F Ethane, 1,1,2-trifluoro 1AC1
1507 CHF2CH2F Ethane, 1,1,2-trifluoro 1A'Cs
1508 CH3CF2Cl 1-Chloro-1,1-Difluoroethane 1A'Cs
1509 CH2ClCHCl2 1,1,2-trichloroethane 1AC1
1510 CH3CCl3 Ethane, 1,1,1-trichloro- 1A1C3v
1511 SiCl3CH3 methyltrichlorosilane 1A1C3v
1512 CH3CBr3 1,1,1-tribromoethane 1A1C3v
1513 SiH3CCl3 (trichloromethyl)silane 1A1C3v
1514 CH2CClCHCH2 1,3-Butadiene, 2-chloro-   
1515 CH2FCH2CH2F 1,3-difluoropropane   
1516 CH2ClCHCHCH3 2-Butene, 1-chloro- 1A'Cs
1517 CH2ClCHCHCH3 2-Butene, 1-chloro- 1AC1
1518 C2H2N2O Furazan   
1519 CF3PH2 phosphine, (trifluoromethyl)- 1A'Cs
1520 NH3BF3 Amminetrifluoroboron 1A1C3v
1521 C6H2 hexatriyne 1ΣgD∞h
1522 C6H4 Benzyne 1A1C2v
1523 C6H5 phenyl 2A1C2v
1524 C6H5- phenyl anion 1A1C2v
1525 C6H6 Prismane   
1526 C6H6 1,2,4,5-Hexatetraene 1AgC2h
1527 C6H6 Benzene 1A1gD6h
1528 C6H6 Benzvalene 1A1C2v
1529 C6H6 Dewar Benzene   
1530 C6H6 Hexa-1,5-diene-3-yne 1AgC2h
1531 C6H6 Trimethylenecycopropane 1A'D3h
1532 C6H7+ benzene, protonated 1A1C2v
1533 C6H8 (E)-hexa-2,3,4-triene 1A'C2h
1534 C6H10 3-Hexyne 1A1C2v
1535 C6H12 (1r,3r)-1,3-dimethylcyclobutane 1A'Cs
1536 C6H12 (E)-hex-3-ene 1AGCi
1537 C6H12 (Z)-hex-3-ene 1AC2
1538 C6H12 2,3-dimethylbut-1-ene 1A'C2
1539 C6H12 hex-1-ene 1A'Cs
1540 N3P3 1,3,5,2,4,6-Triazatriphosphorine   
1541 C4H2N2 Fumaronitrile 1AgC2h
1542 B3N3H6 borazine 1A1'D3h
1543 C6H6 Fulvene 1A1C2v
1544 C5H6N+ Pyridinium 1A1C2v
1545 Na2CO3 Sodium Carbonate 1A1C2v
1546 MgSO4 Magnesium Sulfate 1A1C2v
1547 N2O4 Dinitrogen tetroxide 1AgD2d
1548 C3H2O3 vinylene carbonate   
1549 C2H2O4 Oxalic Acid 1AgC2h
1550 C2H3NO3 Oxamic acid 1A'H in
1551 C2H4N2S2 Ethanedithioamide 1AGC2h
1552 C2H4CO3 Ethylene carbonate 1A1C2v
1553 C2H4CO3 Ethylene carbonate 1AC2
1554 C2H5NO3 Nitric acid, ethyl ester 1A'C1
1555 C5H6O 2H-Pyran   
1556 C5H6O 2-methylfuran 1A'Cs
1557 C5H6O Pentadienal   
1558 C4H6O2 γ–Butyrolactone 1AC1
1559 C4H6O2 Crotonic Acid 1A'Cs
1560 C3H6O3 1,3,5-Trioxane 1A1C1
1561 C3H6S3 1,3,5-Trithiane 1A1C3v
1562 C4H7NO Ethoxyacetonitrile 1A'Cs
1563 HCONH2CN2H4 formamide aminomethanimine dimer 1AC1
1564 C3H7ONO Propyl nitrite 1A'Cs
1565 C5H8O Cyclopentanone 1AC2
1566 C5H8O Methyl cyclopropyl ketone 1A'Cs
1567 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- 1AC2
1568 C4H8O2 1,3-Dioxane 1A'Cs
1569 C4H8O2 Ethyl acetate 1A'Cs
1570 C5H10O 2-methylbutyraldehyde 1AC1
1571 C5H10O 3-Pentanone 1A1C2v
1572 C4F2 difluorobutadiyne   
1573 ClCOClCO Oxalyl chloride 1AGC2h
1574 B2F4 Diboron tetrafluoride 1AGD2h
1575 B2Cl4 Diboron tetrachloride 1A1D2
1576 C2ClF3 Ethene, chlorotrifluoro-   
1577 CF2CCl2 difluorodichloroethylene 1A1C2v
1578 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene 1AGC2h
1579 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene 1A1C2v
1580 C2Br4 tetrabromoethene   
1581 CF3OF Trifluoromethylhypofluorite 1A'Cs
1582 SiF5- silicon pentafluoride anion   
1583 SOF4 Sulfur tetrafluoride oxide 1A1C2v
1584 PF5 Phosphorus pentafluoride 1A1'D3h
1585 AsF5 Arsenic pentafluoride 1A1'D3h
1586 SF5 Sulfur pentafluoride 2A1C4v
1587 SF5+ pentafluoro sulfur cation 1A1'D3h
1588 BrF5 bromine pentafluoride 1A1C4v
1589 CF3CHO trifluoroacetaldehyde 1A'Cs
1590 CCl3CHO trichloroacetaldehyde 1A'Cs
1591 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- 1AGCi
1592 CF3CH2F 1,1,1,2-tetrafluoroethane 1A'Cs
1593 CHF2CHF2 1,1,2,2-tetrafluoroethane 1AGC2h
1594 CF3CH2Cl 2,2,2-Trifluoroethyl chloride 1A'Cs
1595 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR 1AC2
1596 CH2ClCCl3 1,1,1,2-tetrachloroethane   
1597 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro-   
1598 CH2BrCBr3 1,1,1,2-tetrabromo ethane   
1599 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane 1A'Cs
1600 CF3COOH trifluoroacetic acid 1A'Cs
1601 C4H3ClO Furan, 2-chloro 1A'Cs
1602 C4H3ClO Furan,3-chloro 1A'Cs
1603 C4H8O2 Butanoic acid 1AC1
1604 C7H7 cycloheptatrienyl radical 2A2C2v
1605 C7H7+ cycloheptatrienyl cation 1A1'D7h
1606 C7H8 Norbornadiene 1A1C2v
1607 C7H14 cycloheptane 1AC2
1608 CH(CN)3 tricyanomethane   
1609 HN=C=C(CN)2 Dicyanoketenimine   
1610 C6H6O 2,5-Cyclohexadienone 1A1C2v
1611 HO2CCHNH2CH2OH Serine 1AC1
1612 C5H8O2 Acetylacetone 1AC2
1613 C7H10 Norbornene   
1614 F2CCCF2 tetrafluoroallene   
1615 CF3COO- trifluoro acetate anion 1A'Cs
1616 CF3COF trifluoroacetyl fluoride 1A'Cs
1617 PF6 Hexafluorophosphate neutral 2B2C2v
1618 PF6- Hexafluorophosphate ion 1A1GOh
1619 SF6 Sulfur Hexafluoride 1A1GOh
1620 SeF6 Selenium hexafluoride 1A1GOh
1621 SF5Cl sulfur chloropentafluoride 1A1C4v
1622 CF3CHF2 pentafluoroethane 1A'Cs
1623 C8H6 Calicene 1A1C2v
1624 C8H6 benzocyclobutadiene 1A1C2v
1625 C8H6 Pentalene 1AgC2h
1626 C8H8 cubane 1A1GOh
1627 C8H14 Bicyclo[2.2.2]octane 1A1'D3h
1628 (CH3)3CC(CH3)3 tetramethylbutane 1A1D3d
1629 C6H5CN phenyl cyanide 1A1C2v
1630 C6H12N2 Triethylenediamine 1A1'D3h
1631 S4N4 Tetrasulfur tetranitride   
1632 S8 Octasulfur 1A1D4d
1633 C6H4O2 parabenzoquinone 1AgD2h
1634 C6H5CHO benzaldehyde 1A'Cs
1635 C4F4 tetrafluorcyclobutadiene 1A1GD4h
1636 C4F4 tetrafluorcyclobutadiene 1AGC2h
1637 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- 1AGD2h
1638 CF3CF2Cl pentafluorochloroethane 1A'Cs
1639 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane 1AgC2h
1640 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- 1AC1
1641 C2F6 hexafluoroethane 1A1gD3d
1642 C2Cl6 hexachloroethane 1A1gD3d
1643 C6H4Cl2 1,4-dichlorobenzene   
1644 C6H5NO nitrosobenzene 1A'Cs
1645 C9H8 spiro[4.4]nona-1,3,6,8-tetraene 1A1D2d
1646 C9H20 Nonane 1A1C2v
1647 C(CN)4 tetracyanomethane 1A1Td
1648 C3H3N3O3 cyanuric acid 1A1'D3h
1649 CH3COC6H5 acetophenone 1AC1
1650 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- 1A1'D3h
1651 C3F6 hexafluoropropene   
1652 C6H3F3 Benzene trifluoride 123 1A1C2v
1653 C8H18O 1-Octanol   
1654 C10H8 Azulene 1A1C2v
1655 C10H8 naphthalene 1AgD2h
1656 C10H10 bullvalene   
1657 C6N4 Tetracyanoethylene 1AGD2h
1658 C10H22 Decane 1AGC2h
1659 C4F6 perfluorobutadiene 1AgC2h
1660 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- 1A'Cs
1661 B12H12-- Dodecahydrododecaborate(2-)   
1662 C12H8 biphenylene 1AgD2h
1663 S2F10 disulphur decafluoride   
1664 C16H10 Pyrene 1AgD2h

Species NOT done yet
count Species Name file name problem
1 D Deuterium atom d  
2 D- Deuterium atom anion d-  
3 D+ Deuterium atom cation d+  
4 HeH Helium hydride heh  
5 Cu Copper atom cu  
6 NaH- sodium hydride anion nah-  
7 Zn- Zinc atom anion zn-  
8 Zn+ Zinc atom cation zn+  
9 MgH- magnesium monohydride anion mgh-  
10 MgH+ magnesium monohydride cation mgh+  
11 AlH- aluminum monohydride anion alh-  
12 AlH+ aluminum monohydride cation alh+  
13 AlH2- aluminum dihydride anion alh2-  
14 AlH2+ aluminum dihydride cation alh2+  
15 AlH4- Aluminum tetrahydride anion alh4-  
16 Ti- Titanium atom anion ti-  
17 Ti+ Titanium atom cation ti+  
18 Sn Tin atom sn  
19 Sn+ Tin cation sn+  
20 SiH2- silicon dihydride anion sih2-  
21 SiH2+ silicon dihydride cation sih2+  
22 CH4+ Methane cation ch4+  
23 SiH4+ Silane cation sih4+  
24 SnH4 Stannane snh4  
25 Sb Antimony atom sb  
26 NH- Imidogen anion nh-  
27 PH- phosphorus monohydride anion ph-  
28 PH+ phosphorus monohydride cation ph+  
29 SbH Antimony monohydride sbh  
30 NH2- amino anion nh2-  
31 PH2- Phosphino anion ph2-  
32 PH2+ Phosphino cation ph2+  
33 SbH3 Stibine sbh3  
34 Cr Chromium atom cr  
35 Te Tellurium atom te  
36 Te+ Tellurium atom cation te+  
37 TeH Telluryl radical teh  
38 H2Te Hydrogen Telluride h2te  
39 Mn Manganese atom mn  
40 I Iodine atom iodine  
41 I- Iodine atom anion iodine-  
42 I+ Iodine atom cation iodine+  
43 HI Hydrogen iodide hi  
44 HI+ Hydrogen iodide cation hi+  
45 H2F+ dihydrogen fluoride cation h2f+  
46 H2I+ Iodonium h2i+  
47 Fe Iron atom fe  
48 Xe Xenon atom xe  
49 XeH+ Xenon, protonated xeh+  
50 Co Cobalt atom cobalt  
51 Ni Nickel atom ni  
52 Li2+ lithium diatomic cation li2+  
53 NaLi+ lithium sodium cation lina+  
54 Cu2 Copper diatomic cu2  
55 Be2- Beryllium diatomic anion be2-  
56 Mg2- magnesium diatomic anion mg2-  
57 Mg2+ magnesium diatomic cation mg2+  
58 B2- Boron diatomic anion b2-  
59 BC- boron monocarbide anion bc-  
60 SiC- silicon monocarbide anion sic-  
61 SiC+ silicon monocarbide cation sic+  
62 Si2- silcon diatomic anion si2-  
63 CH3CH methylmethylene ch3ch  
64 BeN- Beryllium mononitride anion ben-  
65 AlN- aluminum mononitride anion aln-  
66 AlN+ aluminum mononitride cation aln+  
67 CP- carbon monophosphide anion cp-  
68 CP+ carbon monophosphide cation cp+  
69 SiN- silicon mononitride anion sin-  
70 SiN+ silicon mononitride cation sin+  
71 SiP- Silicon monophosphide anion sip-  
72 SiP+ Silicon monophosphide cation sip+  
73 TiN Titanium mononitride tin  
74 PN- phosphorus nitride anion pn-  
75 PN+ phosphorus nitride cation pn+  
76 P2- phosphorus diatomic anion p2-  
77 SbN Antimony nitride sbn  
78 HPO+ Hydrogen phosphorus oxide cation hpo+  
79 LiO+ lithium oxide cation lio+  
80 NaO- sodium oxide anion nao-  
81 NaO+ sodium oxide cation nao+  
82 BeO- Beryllium monoxide anion beo-  
83 MgO- magnesium oxide anion mgo-  
84 MgO+ magnesium oxide cation mgo+  
85 MgS- magnesium sulfide anion mgs-  
86 MgS+ magnesium sulfide cation mgs+  
87 BeS- Beryllium monosulfide anion bes-  
88 BeS+ Beryllium monosulfide cation bes+  
89 BO- boron monoxide anion bo-  
90 AlO- Aluminum monoxide anion alo-  
91 AlO+ aluminum monoxide cation alo+  
92 BS- boron monosulfide anion bs-  
93 BS+ boron monosulfide cation bs+  
94 AlS- aluminum monosulfide anion als-  
95 AlS+ aluminum monosulfide cation als+  
96 CS- carbon monosulfide anion cs-  
97 CS+ carbon monosulfide cation cs+  
98 SiO- silicon monoxide anion sio-  
99 SiO+ silicon monoxide cation sio+  
100 SiS- silicon monosulfide anion sis-  
101 SiS+ silicon monosulfide cation sis+  
102 CSe- Carbon monoselenide anion cse-  
103 CSe+ Carbon monoselenide cation cse+  
104 NS+ nitrogen sulfide cation ns+  
105 PO- phosphorus monoxide anion po-  
106 PO+ phosphorus monoxide cation po+  
107 PS- phosphorus monosulfide anion ps-  
108 PS+ phosphorus monosulfide cation ps+  
109 SO- sulfur monoxide anion so-  
110 S2- sulfur diatomic anion s2-  
111 S2+ sulfur diatomic cation s2+  
112 SeO- selenium monoxide anion seo-  
113 SeO+ selenium monoxide cation seo+  
114 SeS- selenium monosulfide anion ses-  
115 SeS+ selenium monosulfide cation ses+  
116 TeO Tellurium monoxide teo  
117 Se2- selenium diatomic anion se2-  
118 Se2+ selenium diatomic cation se2+  
119 Te2 Tellurium diatomic te2  
120 HCS- Thioformyl anion hcs-  
121 HCS+ Thioformyl cation hcs+  
122 LiCl- lithium chloride anion licl-  
123 LiCl+ lithium chloride cation licl+  
124 NaF- sodium fluoride anion naf-  
125 NaCl- sodium chloride anion nacl-  
126 NaCl+ sodium chloride cation nacl+  
127 LiBr- lithium bromide anion libr-  
128 LiBr+ lithium bromide cation libr+  
129 NaBr- sodium bromide anion nabr-  
130 NaBr+ sodium bromide cation nabr+  
131 LiI Lithium Iodide lii  
132 NaI Sodium Iodide nai  
133 KI Potassium Iodide ki  
134 LiF- lithium fluoride anion lif-  
135 BeF+ Beryllium monofluoride cation bef+  
136 MgF- magnesium fluoride anion mgf-  
137 MgCl- magnesium monochloride anion mgcl-  
138 MgCl+ magnesium monochloride cation mgcl+  
139 ZnF- Zinc monofluoride anion znf-  
140 ZnF+ Zinc monofluoride cation znf+  
141 BeCl- beryllium monochloride anion becl-  
142 BeCl+ beryllium monochloride cation becl+  
143 BF- Boron monofluoride anion bf-  
144 BF+ Boron monofluoride cation bf+  
145 AlF- Aluminum monofluoride anion alf-  
146 AlF+ Aluminum monofluoride cation alf+  
147 BCl- boron monochloride anion bcl-  
148 BCl+ boron monochloride cation bcl+  
149 AlI Aluminum monoiodide ali  
150 CCl- carbon monochloride anion ccl-  
151 CCl+ carbon monochloride cation ccl+  
152 SiCl- silicon monochloride anion sicl-  
153 SiCl+ silicon monochloride cation sicl+  
154 NCl- nitrogen monochloride anion ncl-  
155 NCl+ nitrogen monochloride cation ncl+  
156 PF- phosphorus monofluoride anion pf-  
157 PF+ phosphorus monofluoride cation pf+  
158 PCl- phosphorus monochloride anion pcl-  
159 PCl+ phosphorus monochloride cation pcl+  
160 SbF Antimony monofluoride sbf  
161 SbCl Antimony monochloride sbcl  
162 ClO- chlorine monoxide anion clo-  
163 SF- sulfur monofluoride anion sf-  
164 SCl- sulfur monochloride anion scl-  
165 IO Iodine monoxide io  
166 ClF- clorine monofluoride anion clf-  
167 BrF- bromine fluoride anion brf-  
168 BrF+ bromine fluoride cation brf+  
169 BrCl- bromine chloride anion brcl-  
170 BrCl+ bromine chloride cation brcl+  
171 IF Iodine monofluoride if  
172 ICl Iodine monochloride icl  
173 IBr Iodine monobromide ibr  
174 I2 Iodine diatomic i2  
175 I2+ Iodine diatomic cation i2+  
176 HOI Hypoiodous acid hoi  
177 FHF Hydrogen difluoride fhf  
178 H2F2 Hydrogen fluoride dimer h2f2  
179 CH3I methyl iodide ch3i  
180 SiH3I Silyl Iodide sih3i  
181 C3+ carbon trimer cation c3+  
182 C3H3+ cyclopropenyl cation cpr+  
183 CuCN Copper cyanide cucn  
184 HCNN diazomethyl radical hcnn  
185 CH2CHNH2 aminoethene aminoethene  
186 NH2BHNH2 diaminoborane nh2bhnh2  
187 NH2CH2NH3+ diaminoethane, protonated pdam  
188 N2O+ Nitrous oxide cation n2o+  
189 OCS+ Carbonyl sulfide cation cos+  
190 CS2+ Carbon disulfide cation cs2+  
191 SCTe Carbon sulfide Telluride scte  
192 NO2- Nitrogen dioxide anion no2-  
193 PO2+ Phosphorus dioxide cation po2+  
194 O3+ Ozone cation o3+  
195 SO2+ Sulfur dioxide cation so2+  
196 TeO2 Tellurium Dioxide teo2  
197 CS2H+ Carbon disulfide, protonated cs2h+  
198 HOCN cyanic acid hocn  
199 HCO2- formate anion hco2-  
200 HNNO nitrosoazane hnno  
201 HOCO+ Hydrocarboxyl cation hoco+  
202 HNO2+ nitrous acid cation hno2+  
203 CH3CO- Acetyl anion ch3co-  
204 NH3CHO+ Formamide, N-Protonated nh3cho+  
205 CH2(OH)2 methanediol ch2o2h2  
206 ICN Cyanogen iodide icn  
207 INO Nitrosyl iodide ino  
208 CF2- Difluoromethylene anion cf2-  
209 CF2+ Difluoromethylene cation cf2+  
210 CCl2+ dichloromethylene cation ccl2+  
211 ClOO+ chloroperoxy cation cloo+  
212 NF2+ Difluoroamino cation nf2+  
213 SF2+ sulfur difluoride cation sf2+  
214 I3- triiodide i3-  
215 CH2FI fluoroiodomethane ch2fi  
216 CH2ClI chloroiodomethane ch2cli  
217 CH2BrI bromoiodomethane ch2bri  
218 CH2I2 Diiodomethane ch2i2  
219 CH2CHF+ fluoroethene cation ch2chf+  
220 C2H3I Vinyl iodide c2h3i  
221 CH3SiFH2 fluoromethylsilane ch3sifh2  
222 C2H5I Ethyl iodide c2h5i  
223 XeF2 Xenon difluoride xef2  
224 C4+ Carbon tetramer cation c4+  
225 C4H6 1-Methylcyclopropene c3100047  
226 C4H6 Methylenecyclopropane c6142730  
227 CH3CCCH3 2-Butyne c503173  
228 CH3CHCHCH3 2-Butene, (E)- bute2e  
229 CH3CHCHCH3 2-Butene, (Z)- bute2z  
230 B(CH3)3 trimethylborane bme3  
231 C(CH3)3 Tert-butyl radical tbutyl  
232 CH2CH(CH3)2 Isobutyl radical isobutyl  
233 CH3CHCH2CH3 2-Butyl radical butyl2  
234 SiH(CH3)3 trimethylsilane trimsi  
235 C2N2+ Cyanogen cation c2n2+  
236 C3H7N Cyclopropylamine cpram  
237 C3H7N Azetidine azet  
238 CH3CH(NH2)CH3 2-Propanamine pram2  
239 N(CH3)3 Trimethylamine trimeam  
240 Li2O2 dilithium dioxide li2o2  
241 CO3 Carbon trioxide co3  
242 TeO3 Tellurium trioxide teo3  
243 C2H2CO cyclopropenone c2h2co  
244 HCCCHO 2-propynal hcccho  
245 C2H2O2+ Ethanedial cation c2h2o2+  
246 H2CS3 thiocarbonic acid h2cs3  
247 C2H3NO Nitrosoethylene c2h3no  
248 CH3COO- acetate anion ch3coo-  
249 H3BO3 Boric acid h3bo3  
250 C3H4O 2-Propyn-1-ol c107197  
251 C3H4O allenol c9000071  
252 C3H4O Methylketene c6004440  
253 NH2CONH2+ Urea cation urea+  
254 NH2CSNH2 Thiourea thiourea  
255 CH3COOH Acetic acid ch3cooh  
256 CH3OCHO methyl formate ch3ocho  
257 HOCH2OOH hydroxy methyl peroxide hoch2ooh  
258 CH3CONH2 Acetamide acetamide  
259 C3H6O Propylene oxide prox  
260 CH3COCH3 Acetone acetone  
261 C3H6S Thietane thietane  
262 C3H6S Thiirane, methyl- methiirane  
263 C2H6O2 1,2-Ethanediol ethdiol  
264 CH3SOCH3 Dimethyl sulfoxide dmso  
265 CH2SHCH2SH 1,2-Ethanedithiol ethdisl  
266 CH3SSCH3 Disulfide, dimethyl ch3ssch3  
267 CH3COHCH3+ acetone, protonated acetoneh+  
268 CH3CHOHCH3 Isopropyl alcohol isoproh  
269 C3H7SH 1-Propanethiol prsh  
270 CH3CHSHCH3 2-Propanethiol isoprsh  
271 CH3SCH2CH3 Ethane, (methylthio)- etsme  
272 H2OCH3OCH3 water dimethylether dimer h2och3och3  
273 Na2F2 Sodium Fluoride Dimer na2f2  
274 Na2Cl2 Disodium dichloride na2cl2  
275 C2Cl2+ dichloroacetylene cation c2cl2+  
276 AlBr3 Aluminum Bromide albr3  
277 ClO3 Chlorine trioxide clo3  
278 BrO3- Bromate anion bro3-  
279 SiCl3 trichlorosilyl radical sicl3  
280 SiCl3+ trichlorosilyl cation sicl3+  
281 NF3+ Nitrogen trifluoride cation nf3+  
282 PF3 Phosphorus trifluoride pf3  
283 SbF3 Antimony Trifluoride sbf3  
284 SbCl3 Antimony Trichloride sbcl3  
285 AsBr3 Arsenic tribromide asbr3  
286 NI3 Nitrogen triiodide ni3  
287 PI3 Phosphorus triiodide pi3  
288 IF3 iodone trifluoride if3  
289 CHF2I difluoroiodomethane chf2i  
290 CHFClI fluorochloroiodomethane chfcli  
291 CHCl2I dichloroiodomethane chcl2i  
292 CHI3 Iodoform chi3  
293 C2H2Br2 1,1-dibromoethene c2h2br2  
294 CH2FCHO Fluoroacetaldehyde ch2fcho  
295 CH3COCl Acetyl Chloride ch3cocl  
296 CH3CHFCl Ethane, 1-chloro-1-fluoro- ch3chfcl  
297 CH3CHCl2 Ethane, 1,1-dichloro- ch3chcl2  
298 CH2CFCH3 2-fluoropropene 2fpro  
299 CH2ClCH2CH3 Propane, 1-chloro- prcl1  
300 C3H9O+ trimethyl oxonium cation c3h9o+  
301 C5H6 1,3-Cyclopentadiene c542927  
302 C5H6 1-Buten-3-yne, 2-methyl- c78808  
303 C5H6 3-Penten-1-yne, (E)- c2004695  
304 C5H6 3-Penten-1-yne, (Z)- c1574409  
305 C5H6 Bicyclo[2.1.0]pent-2-ene c5164352  
306 C5H6 Cyclopropylacetylene c6746947  
307 C5H7 1,3-pentadienyl radical pdyl  
308 C5H8 1,2-Butadiene, 3-methyl- c598254  
309 C5H8 1,2-Pentadiene c591957  
310 C5H8 1,3-Butadiene, 2-methyl- c78795  
311 C5H8 1,3-Pentadiene, (E)- c2004708  
312 C5H8 2,3-Pentadiene c591968  
313 C5H8 Cyclobutane, methylene- c1120565  
314 C5H8 Cyclopentene c142290  
315 CH3CCCH2CH3 2-Pentyne 2pentyne  
316 C5H10 1-Butene, 2-methyl- c563462  
317 C5H10 2-Butene, 2-methyl- c513359  
318 C5H10 2-Pentene, (E)- c646048  
319 C5H10 2-Pentene, (Z)- c627203  
320 C5H10 Cyclopentane c287923  
321 C5H10 Cyclopropane, 1,1-dimethyl- c1630940  
322 C5H11 2-Methylbut-2-yl radical c4348350  
323 C5H12 Butane, 2-methyl- buta2  
324 C5H12 Pentane pentane  
325 C5H12 Propane, 2,2-dimethyl- neopentane  
326 C2H3N3 1H-1,2,4-Triazole c288880  
327 C3H4N2 1H-Pyrazole 1hpyraz  
328 C4H5N (E)-2-Butenenitrile c627269  
329 C4H5N (Z)-2-Butenenitrile c1190767  
330 C4H5N 2H-pyrrole pyrrole2  
331 C4H5N 3H-pyrrole pyrrole3  
332 C4H5N Cyclopropanecarbonitrile c5500210  
333 CH2CHCH2CN Allylcyanide ch2chch2cn  
334 C3H6N2 3-Aminopropionitrile c151188  
335 C5H8 Bicyclo[2.1.0]pentane c185944  
336 C5H8 Spiropentane c157404  
337 C4H9N Cyclobutylamine cbam  
338 C4H9N Pyrrolidine pyrrolidine  
339 C3H10N2 1,2-Diaminopropane diampr12  
340 C(CH3)3NH2 2-Propanamine, 2-methyl- c75649  
341 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- c78819  
342 C(NH2)H2CH2CH2CH3 1-Butanamine butam1  
343 CH3C(NH2)HCH2CH3 2-Butanamine butam2  
344 PO4--- phosphate po4---  
345 SO4-- sulfate so4--  
346 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
347 CHOCOOH oxo acetic acid oaa  
348 CH3C(O)OO acetyl peroxy radical ch3coo2  
349 CH3NO3 Methyl nitrate ch3no3  
350 C4H4O Furan furan  
351 C4H4O+ Furan cation furan+  
352 C4H4S Thiophene furans  
353 C3H4O2 β–Propiolactone beta  
354 C3H4O2 2-Propenoic acid propenoic2  
355 C2H4O3 trioxolane124 triox  
356 CH2CHCONH2 Acrylamide c79061  
357 CH5N3S Hydrazinecarbothioamide c79196  
358 H2NCH2COOH Glycine glycine  
359 C4H6O Cyclobutanone cbutone  
360 C4H6O Furan, 2,3-dihydro- furan23h  
361 C4H6O Furan, 2,5-dihydro- furan25h  
362 CHOCHCHCH3 2-Butenal butenal2  
363 C4H6S Thiophene, 2,3-dihydro- thiop23h  
364 C4H6S Thiophene, 2,5-dihydro- thiop25h  
365 C2H6N2O Urea, methyl- c598505  
366 C3H6O2 1,3-Dioxolane dioxolane  
367 CH3COOCH3 methyl acetate aame  
368 C3H7NO dimethylformamide dmf  
369 C3H7NO Propanamide propanam  
370 C2H3OC2H5 Ethene, ethoxy- c109922  
371 C4H8O Cyclobutanol c2919235  
372 C4H8O Furan, tetrahydro- thf  
373 CH2C(CH3)OCH3 1-Propene, 2-methoxy- pre1meo2  
374 CH3COCH2CH3 2-Butanone buta2one  
375 CHOCH(CH3)CH3 Propanal, 2-methyl- c78842  
376 CHOCH2CH2CH3 Butanal butanal  
377 C3H8O2 Hydroperoxide, 1-methylethyl c3031752  
378 C3H8O2 Methane, dimethoxy- c109875  
379 C3H8O2 Propylene glycol c57556  
380 C3H8S2 1,3-Propanedithiol c109808  
381 C4H10O 1-Propanol, 2-methyl- c78831  
382 C4H10O 2-Butanol, (.+/-.)- butanol2  
383 C4H10O Ethanol, 1,1-dimethyl- tbuoh  
384 C4H10O Ethoxy ethane etoet  
385 C4H10O Propane, 2-methoxy- c598538  
386 C4H10O+ 1-Butanol cation butanol1+  
387 C2H5SC2H5 Diethyl sulfide etset  
388 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- c513440  
389 CH3C(SCH3)HCH3 Propane, 2-(methylthio)- mesipr  
390 CH3CH(SH)CH2CH3 2-Butanethiol butansl2  
391 BF4- tetrafluoroboron anion bf4-  
392 GeF4 Germanium tetrafluoride gef4  
393 CCl4+ Carbon tetrachloride cation ccl4+  
394 CF3I trifluoroiodomethane cf3i  
395 CCl3I trichloroiodomethane ccl3i  
396 CFClBrI fluorochlorobromoiodomethane cfclbri  
397 CF2I2 difluorodiiodomethane cf2i2  
398 CCl2I2 dichlorodiiodomethane ccl2i2  
399 CBr3I tribromoiododmethane cbr3i  
400 CI4 tetraiodomethane ci4  
401 SiI4 silicon tetraiodide sii4  
402 CHBrCF2 1-Bromo-2,2-difluoroethylene chbrcf2  
403 HSO3F Fluorosulfonic acid hso3f  
404 CHClCCHCl 1,3-dichloroallene chclcchcl  
405 CH3CFCl2 1,1-Dichloro-1-fluoroethane ch3cfcl2  
406 NH3BCl3 Amminetrichloroboron nh3bcl3  
407 C3H5ClO Oxirane, (chloromethyl)- c106898  
408 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
409 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
410 CH2ClCHClCH3 Propane, 1,2-dichloro- prdicl12  
411 CH3CCl2CH3 Propane, 2,2-dichloro- prdicl22  
412 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
413 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
414 CH2CClCH2CH3 1-Butene, 2-chloro- bute1cl2  
415 CH2CHCH2CH2Cl 1-Butene, 4-chloro- bute1cl4  
416 CH2CHCHClCH3 1-Butene, 3-chloro- bute1cl3  
417 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- bute2cl2e  
418 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- bute2cl2z  
419 CHClCHCH2CH3 (E)-1-Chloro-1-butene bute1cl1  
420 CHClCHCH2CH3 (Z)-1-Chloro-1-butene bute1cl1z  
421 C4H9F 1-fluorobutane butaf1  
422 CH3CHFCH2CH3 2-fluorobutane butaf2  
423 CH2ClCH2CH2CH3 Butane, 1-chloro- butacl1  
424 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- procl2me2  
425 CH3CHClCH2CH3 Butane, 2-chloro- butacl2  
426 XeF4 Xenon tetrafluoride xef4  
427 C6H4 (E)-Hexa-1,5-diyne-3-ene c6h4e  
428 C6H4 (Z)-Hexa-1,5-diyne-3-ene c6h4z  
429 C6H6 2,4-Hexadiyne hexadiyne  
430 C6H6 3,4-Dimethylenecyclobutene cb34m  
431 C6H6+ Benzene cation c6h6+  
432 C6H8 (E)-hexa-1,3,5-triene c821078  
433 C6H8 (Z)-hexa-1,3,5-triene hexatri135  
434 C6H8 (Z)-hexa-2,3,4-triene hetr234c  
435 C6H8 1,3-Cyclohexadiene cyhexadiene13  
436 C6H8 1,4-Cyclohexadiene cyhexadiene14  
437 C6H8 3-Methylenecyclopentene c930267  
438 C6H8 Bicyclo[2.1.1]hex-2-ene c822413  
439 C6H8 Bicyclo[2.2.0]hex-1(4)-ene c30830207  
440 C6H8 Bicyclo[3.1.0]hex-2-ene c694019  
441 C6H10 1,3-Hexadiene, (E)- hexdi13e  
442 C6H10 1,3-Hexadiene, (Z)- hexdi13z  
443 C6H10 1,4-Hexadiene, (E)- hexdi14t  
444 C6H10 1,4-Hexadiene, (Z)- hexdi14z  
445 C6H10 1,5-Hexadiene c592427  
446 C6H10 1-Butyne, 3,3-dimethyl- c917920  
447 C6H10 1-Hexyne hexyne1  
448 C6H10 2,4-Hexadiene, (E,E)- hexdi24ee  
449 C6H10 2,4-Hexadiene, (E,Z)- hexdi24ez  
450 C6H10 2,4-Hexadiene, (Z,Z)- hexdi24zz  
451 C6H10 2-Hexyne c764352  
452 C6H10 cyclohexene cyclohexene  
453 C6H10 Cyclopentene, 1-methyl- c693890  
454 C6H10 Cyclopentene, 3-methyl- c1120623  
455 C6H10 Cyclopentene, 4-methyl- c1759815  
456 C4H6(CH3)2 1,1-dimethylcyclobutane dmcb11  
457 C6H12 (1R,2R)-1,2-dimethylcyclobutane dmcb12t  
458 C6H12 (E)-2-Hexene e2hexene  
459 C6H12 (E)-3-methylpent-2-ene c616126  
460 C6H12 (Z)-3-methylpent-2-ene c922623  
461 C6H12 (Z)-hex-2-ene z2hexene  
462 C6H12 2,3-dimethyl-but-2-ene tmeet  
463 C6H12 3-methylenepentane c760214  
464 C6H12 cis-1,2-dimethylcyclobutane dmcb12c  
465 C6H12 cis-1,3-dimethylcyclobutane dmcb13c  
466 C6H12 Cyclohexane cyclohexane  
467 C6H12 Cyclopentane, methyl- c96377  
468 C6H12 Ethylcyclobutane c4806615  
469 C6H14 Butane, 2,2-dimethyl- buta22  
470 C6H14 Butane, 2,3-dimethyl- buta23  
471 C6H14 Hexane hexane  
472 C6H14 Pentane, 2-methyl- penta2  
473 C6H14 Pentane, 3-methyl- penta3  
474 C4N2 2-Butynedinitrile c4n2  
475 C2H2N4 sym-tetrazine ttz  
476 C3H3N3 1,3,5-Triazine triazine135  
477 CH3N5 5-Aminotetrazole c4418615  
478 C4H4N2 1,3-Diazine diazine13  
479 C4H4N2 Pyrazine pyrazine  
480 C4H4N2 Pyridazine pyridazine  
481 C4H4N2 Succinonitrile c110612  
482 C2H4N4 1H-Tetrazole, 1-methyl- c16681779  
483 C2H4N4 1H-Tetrazole, 5-methyl- c4076362  
484 C2H4N4 2H-Tetrazole, 2-methyl- c16681780  
485 C5H5N Bicyclo[1.1.0]butane-1-carbonitrile bibucn  
486 C5H5N E-2,4-pentadienenitrile bdcn  
487 C5H5N Pyridine pyridine  
488 C4H6N2 1H-Imidazole, 2-methyl- c693981  
489 C5H7N (E)-2-Pentenenitrile c26294984  
490 C5H7N (E)-3-Pentenenitrile c16529661  
491 C5H7N (Z)-2-Pentenenitrile c25899507  
492 C5H7N 1H-Pyrrole, 1-methyl- c96548  
493 C5H7N Cyclobutanecarbonitrile c4426113  
494 C5H9N 1,2,3,6-Tetrahydropyridine c694053  
495 C5H9N Butanenitrile, 2-methyl- c18936179  
496 C5H9N Pentanenitrile c110598  
497 C5H9N Propanenitrile, 2,2-dimethyl- c630182  
498 C6H10 Bicyclo[3.1.0]hexane c285585  
499 C5H11N Cyclopentanamine cypentam  
500 C5H11N Piperidine piper  
501 C4H12N2 1,2-Butanediamine c4426486  
502 C4H12N2 2-Methyl-1,2-propanediamine c811938  
503 Li2CO3 Lithium Carbonate li2co3  
504 C2O4-- oxalate anion c2o4  
505 C4H4O2 2(5H)-Furanone furanone  
506 C4H4O2 2-Oxetanone, 4-methylene- c674828  
507 C2H4N2O2 Oxalamide oxalamide  
508 C3H4O2S 2H-Thiete-1,1-dioxide c7285327  
509 C3H4S3 1,3-Dithiolane-2-thione c822388  
510 C2H4O4 Formic acid dimer fadimer  
511 C4H5NO 3-Methylisoxazole isox3m  
512 C4H5NO Isoxazole, 5-methyl- c5765446  
513 C4H5NS 4-Methylthiazole c693958  
514 C5H6O 3-Methylfuran furan3m  
515 C5H6S Thiophene, 2-methyl- c554143  
516 C5H6S Thiophene, 3-methyl- c616444  
517 C4H6O2 2,3-Butanedione c431038  
518 C4H6O2 2-Propenoic acid, methyl ester c96333  
519 C4H6OS 2,3-dihydrothiophene-2-ol c9000117  
520 C4H6OS 2,5-dihydrothiophene-3-ol c9000093  
521 C4H6OS 4,5-dihydrothiophene-2-ol c9000106  
522 C4H6OS 4,5-dihydrothiophene-3-ol c9000082  
523 C4H6OS Dihydro-2-(3H)-thiophenone c1003107  
524 C4H6OS Dihydro-3-(2H)-thiophenone c1003049  
525 C4H6OS Vinyl sulfoxide c1115157  
526 CH6N4S Carbonothioic dihydrazide thiacarb  
527 C2H6N2O2 (E)-Azodioxymethane c37765154  
528 C2H6N2O2 Dimethylnitroamine c4164287  
529 C3H6S3 Carbonotrithioic acid, dimethyl ester c2314489  
530 C2H6O3S Sulfurous acid, dimethyl ester c616422  
531 C4H7NO 2-Pyrrolidinone c616455  
532 C4H7NO Methacrylamide c79390  
533 C4H7NO Oxazole, 4,5-dihydro-2-methyl- c1120645  
534 CH3CH(CH3)ONO Isopropyl nitrite c541424  
535 CH3CH(NH2)COOH Alanine alanine  
536 CH3NHCH2COOH Sarcosine sarcosine  
537 NH2CH2CH2COOH β–alanine betaalanine  
538 NH2COOC2H5 Urethane urethane  
539 C5H8O 2H-Pyran, 3,4-dihydro- c110872  
540 C5H8O Furan, 2,3-dihydro-5-methyl- c1487156  
541 N(CH3)2CONH2 Urea, N,N-dimethyl- c598947  
542 NH2CONHC2H5 Urea, ethyl- c625525  
543 C4H8O2 1,3-Dioxolane, 2-methyl- c497267  
544 C4H8O2 1,4-Dioxane dioxan14  
545 C4H8O2 Ethene, 1,1-dimethoxy- c922690  
546 C4H8OS s-Ethyl thioacetate c625605  
547 C3H8O3 1,2,3-Propanetriol glycerin  
548 C3H8O2S (Methylsulfonyl)ethane c594434  
549 C4H9NO Butanamide c541355  
550 C4H9NO Propanamide, 2-methyl- c563837  
551 C5H10O 2-Butanone, 3-methyl- c563804  
552 C5H10O 2H-Pyran, tetrahydro- c142687  
553 C5H10O 2-Pentanone mpk  
554 C5H10O Cyclopentanol c96413  
555 C5H10O Oxetane, 3,3-dimethyl- c6921353  
556 C5H10O Pentanal pal  
557 C5H10S 2H-Thiopyran, tetrahydro- c1613510  
558 C5H10S 3-Ethylthio-1-propene c5296628  
559 C5H10S Cyclopentanethiol c1679078  
560 C5H10S Thiophene, tetrahydro-2-methyl- c1795091  
561 C5H10S Thiophene, tetrahydro-3-methyl- c4740005  
562 C4H10O2 1,1-Dimethoxyethane c534156  
563 C4H10O2 1,3-Butanediol budiol13  
564 C4H10O2 1,4-Butanediol budiol14  
565 C4H10O2 Ethane, 1,2-dimethoxy- c110714  
566 C4H10OS Diethyl sulfoxide c70291  
567 C4H10S2 1,4-Butanedithiol budisl14  
568 C4H11NO Diethylhydroxylamine c3710847  
569 C5H12O 1-Butanol, 2-methyl- c137326  
570 C5H12O 1-Butanol, 3-methyl- c123513  
571 C5H12O 1-Pentanol pentanol1  
572 C5H12O 2-Butanol, 3-methyl- c598754  
573 C5H12O 2-Pentanol peol2  
574 C5H12O 3-Pentanol pentan3ol  
575 C5H12O Butane, 1-methoxy- meobu  
576 C5H12O Propane, 1-ethoxy- proet  
577 C5H12O Propane, 2-methoxy-2-methyl- c1634044  
578 C5H12S 1-Butanethiol, 2-methyl- c1878188  
579 C5H12S 1-Butanethiol, 3-methyl- c541311  
580 C5H12S 1-Pentanethiol c110667  
581 C5H12S 1-Propanethiol, 2,2-dimethyl- c1679089  
582 C5H12S 2-Butanethiol, 2-methyl- c1679090  
583 C5H12S 2-Butanethiol, 3-methyl- c2084186  
584 C5H12S Butane, 1-(methylthio)- c628295  
585 C5H12S Ethyl propyl sulfide c4110503  
586 C5H12S Propane, 2-(ethylthio)- c5145993  
587 C5H12S Propane, 2-methyl-2-(methylthio)- c6163640  
588 CF3CN Acetonitrile, trifluoro- cf3cn  
589 CF3CN+ Acetonitrile, trifluoro- cation cf3cn+  
590 C2F4 Tetrafluoroethylene c2f4  
591 C2F4+ Tetrafluoroethylene cation c2f4+  
592 C2FCl3 fluorotrichloroethene c2fcl3  
593 C2Cl4 Tetrachloroethylene c2cl4  
594 PCl5 Phosphorus pentachloride pcl5  
595 SbCl5 Antimony pentachloride sbcl5  
596 ClF5 chlorinepentafluoride clf5  
597 IF5 pentafluoroiodine if5  
598 C3H5ClO2 Carbonochloridic acid, ethyl ester c541413  
599 C3H5Cl3 Propane, 1,2,3-trichloro- prcl135  
600 C4H8Cl2 1,4-Dichlorobutane c110565  
601 C4H8Cl2 Butane, 1,2-dichloro- c616217  
602 C4H8Cl2 Butane, 1,3-dichloro- c1190223  
603 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
604 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- c4028562  
605 C4H9ClO 1-Chloro-2-ethoxyethane c628342  
606 C5H11Cl Pentane, 1-chloro- pencl1  
607 C6H5CH2 benzyl radical benzyl  
608 C6H5CH3 toluene toluene  
609 C7H8 cycloheptatriene cht  
610 C7H8 Quadricyclane qucy  
611 C7H12 Norbornane nor  
612 C7H16 2-methylhexane 2mhex  
613 C7H16 3-methylhexane hex3m  
614 C7H16 heptane heptane  
615 C6H7N 2-Methylpyridine mp  
616 C6H5NH2 aniline aniline  
617 C6H13N 2-Methylpiperidine pip2m  
618 C6H13N cyclohexanamine cham  
619 C6H15N triethylamine tea  
620 N2O5 Dinitrogen pentoxide n2o5  
621 C4H2O3 Maleic Anhydride malan  
622 C5H4O2 4-Cyclopentene-1,3-dione cpdio  
623 C5H4O2 furfural furfural  
624 C6H5O phenoxy radical phenoxy  
625 C5H5NO 2(1H)-Pyridinone c72762006  
626 C5H5NO 2(3H)-Pyridinone c9000048  
627 C5H5NO 2(5H)-Pyridinone c9000037  
628 C5H5NO 2-Pyridinol c109104  
629 C5H5NO 3(2H)-Pyridinone c9000004  
630 C5H5NO 3(4H)-Pyridinone c9000026  
631 C5H5NO 3(6H)-Pyridinone c9000015  
632 C5H5NO 3-Pyridinol c109002  
633 C5H5NO 4(1H)-Pryidinone c9000060  
634 C5H5NO 4(3H)-Pryidinone c9000059  
635 C5H5NO 4-Pyridinol c626642  
636 C6H5OH phenol phenol  
637 C6H6O 2,4-Cyclohexadienone c24599573  
638 C6H5SH Benzenethiol phsh  
639 C4H8O2S Sulfolane sulfolane  
640 CH(C2H3)3 trivinyl methane tvm  
641 C6H10O cyclohexanone chexo  
642 C6H12O hexanal c6h12o  
643 C6H12O Oxepane oxepane  
644 C3H7OC3H7 di-n-propyl ether propr  
645 CF3COCl trifluoroacetyl chloride cf3cocl  
646 CF3CHFCl 1,1,1,2-tetrafluorochloroethane cf3chfcl  
647 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane cf3chcl2  
648 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro- chcl2cclf2  
649 CCl3CHCl2 pentachloroethane ccl3chcl2  
650 C6H5F Fluorobenzene bzf  
651 C6H5Cl chlorobenzene bzcl  
652 C6H5Br bromobenzene bzbr  
653 C6H5CCH phenylacetylene phac  
654 C6H5CHCH2 Styrene styrene  
655 C8H8 cyclooctatetraene cot  
656 C6H5CH2CH3 Ethylbenzene etbz  
657 CH3C6H4CH3 meta-xylene mxylene  
658 CH3C6H4CH3 paraxylene pxylene  
659 C8H16 cyclooctane cyclooct  
660 C8H18 Octane c8h18  
661 C4O4-- squarate dianion c4o4--  
662 C4H4N2O2 Uracil uracil  
663 C6H5OCH3 Anisole anisole  
664 C5H9NO2 Proline proline  
665 C6H12O2 Methyl pivalate c598981  
666 C6H12O2 Hexanoic acid hexa  
667 CF3CFCl2 1,1-Dichlorotetrafluoroethane cf3cfcl2  
668 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
669 IF7 Iodine heptafluoride if7  
670 C6H4F2 metadifluorobenzene mdfb  
671 C6H4F2 orthodifluorobenzene odfb  
672 C6H4F2 1,4-difluorobenzene pdfb  
673 C6H4Cl2 1,2-dichlorobenzene dcb12  
674 C6H4Cl2 1,3-dichlorobenzene dcb13  
675 C9H8 Indene indene  
676 C9H12 n-propyl benzene prbz  
677 C5H4N4 purine purine  
678 C8H7N Indole indole  
679 C6H5NO2 Nitrobenzene c6h5no2  
680 C6H5COOH benzoic acid benzo  
681 C10H16 adamantane adamantane  
682 C6N4- tetracyanoethylene anion tcne-  
683 C3F8 perfluoropropane c3f8  
684 Fe(CO)5 Iron pentacarbonyl ipc  
685 Fe(C5H5)2 ferrocene fecp2  
686 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
687 C12H8 Acenaphthylene acenaph  
688 C12H10 biphenyl biphenyl  
689 C12H10 Heptalene heptalene  
690 C6H12O6 Inositol inositol  
691 C6F6 hexafluorobenzene c6f6  
692 C13H10 Fluorene fluorene  
693 C14H10 Anthracene anth  
694 C14H10 Phenanthrene phenanthrene  
695 C14H14 Bibenzyl bibenzyl  
696 C12H10N2 azobenzene azobenzene  
697 C6H5COC6H5 benzophenone benzophenone  
698 C18H12 Tetracene tetracene  
699 C19H16 Triphenylmethane tpm  
700 C24H12 Coronene coronene  
701 C60 Buckminsterfullerene c60