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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 LSDA /6-31G

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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 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 2SKh
26 Cu- Copper atom anion 1SKh
27 Cu+ Copper atom cation 1SKh
28 LiH Lithium Hydride 1ΣC∞v
29 LiH- lithium hydride anion 2ΣC∞v
30 LiH+ lithium hydride cation 2ΣC∞v
31 NaH sodium hydride 1ΣC∞v
32 NaH+ sodium hydride cation 2ΣC∞v
33 KH Potassium hydride 1ΣC∞v
34 KH+ Potassium hydrogen cation 2ΣC∞v
35 CuH Copper monohydride 1ΣC∞v
36 Be Beryllium atom 1SKh
37 Be- Beryllium atom anion 2PKh
38 Be+ Beryllium atom cation 2SKh
39 Mg Magnesium atom 1SKh
40 Mg- Magnesium atom anion 2PKh
41 Mg+ Magnesium atom cation 2SKh
42 Ca Calcium atom 1SKh
43 Ca- Calcium atom anion 2DKh
44 Ca+ Calcium atom cation 2SKh
45 Zn Zinc atom 1SKh
46 BeH beryllium monohydride 2ΣC∞v
47 BeH- berylium monohydride anion 1ΣC∞v
48 BeH+ beryllium monohydride cation 1ΣC∞v
49 MgH magnesium monohydride 2ΣC∞v
50 MgH- magnesium monohydride anion 1ΣC∞v
51 MgH+ magnesium monohydride cation 1ΣC∞v
52 CaH Calcium monohydride 2ΣC∞v
53 CaH+ Calcium monohydride cation 2ΣC∞v
54 TiH Titanium monohydride 4ΦC∞v
55 ZnH Zinc monohydride 2ΣC∞v
56 BeH2 beryllium dihydride 1ΣgD∞h
57 BeH2+ Beryllium dihydride cation 2ΣC∞v
58 BeH2+ Beryllium dihydride cation 2ΣuD∞h
59 MgH2 magnesium dihydride 1ΣgD∞h
60 CaH2 Calcium Hydride 1ΣgD∞h
61 ZnH2 Zinc hydride 1ΣgD∞h
62 B Boron atom 2PKh
63 B Boron atom 4PKh
64 B- Boron atom anion 3PKh
65 B+ Boron atom cation 1SKh
66 Al Aluminum atom 2PKh
67 Al- Aluminum atom anion 3PKh
68 Al+ Aluminum atom cation 1SKh
69 Sc Scandium atom 2DKh
70 Sc+ Scandium cation 3DKh
71 Ga Gallium atom 2P 
72 Ga- Gallium atom anion 3POh
73 Ga+ Gallium atom cation 1S 
74 BH Boron monohydride 1ΣC∞v
75 BH Boron monohydride 3ΠC∞v
76 BH- boron monohydride anion 2ΠC∞v
77 BH- boron monohydride anion 4ΣC∞v
78 AlH aluminum monohydride 1ΣC∞v
79 AlH- aluminum monohydride anion 2ΠC∞v
80 AlH+ aluminum monohydride cation 2ΣC∞v
81 ScH Scandium monohydride 1ΣC∞v
82 ScH+ Scandium monohydride cation 2ΣC∞v
83 GaH Gallium monohydride 1ΣC∞v
84 GaH+ Gallium monohydride cation 2ΣC∞v
85 BH2 boron dihydride 2A1C2v
86 BH2- boron dihydride anion 3B1C2v
87 BH2- boron dihydride anion 1A1C2v
88 BH2+ Boron dihydride cation 1ΣgD∞h
89 AlH2 aluminum dihydride 2A1C2v
90 AlH2- aluminum dihydride anion 1A1C2v
91 AlH2+ aluminum dihydride cation 1ΣgD∞h
92 BH3 boron trihydride 1A1'D3h
93 BH3- boron trihydride anion 2A2"D3h
94 BH3+ boron trihydride cation 2E'D3h
95 BH3+ boron trihydride cation 2B2C2v
96 AlH3 aluminum trihydride 1A1'D3h
97 AlH3- aluminum trihydride anion 2A2"D3h
98 AlH3+ aluminum trihydride cation 2ED3h
99 AlH3+ aluminum trihydride cation 2A1C2v
100 ScH3 Scandium trihydride 1A1'D3h
101 ScH3 Scandium trihydride 1A1C3v
102 GaH3 Gallium trihydride 1A1'D3h
103 BH4 borohydride 2B2C2v
104 BH4- borohydride anion 1A1Td
105 AlH4- Aluminum tetrahydride anion 1A1Td
106 C Carbon atom 3P0Kh
107 C Carbon atom 3P1Kh
108 C- Carbon atom anion 4SKh
109 C- Carbon atom anion 2DKh
110 C+ Carbon atom cation 2PKh
111 Si Silicon atom 3PKh
112 Si Silicon atom 1SKh
113 Si- Silicon atom anion 4SKh
114 Si+ Silicon atom cation 2PKh
115 Ti Titanium atom 3FKh
116 Ge Germanium atom 3PKh
117 Ge- Germanium anion 4SKh
118 Ge+ Germanium cation 2PKh
119 CH Methylidyne 2Π1/2C∞v
120 CH Methylidyne 4Σ-C∞v
121 CH- methylidyne anion 3ΣC∞v
122 CH+ Methylidyne cation 1ΣC∞v
123 SiH Silylidyne 2ΠC∞v
124 SiH- silicon monohydride anion 3ΣC∞v
125 SiH+ silicon monohydride cation 1ΣC∞v
126 GeH germylidene 2ΠC∞v
127 GeH+ Germaniun monohyrdide cation 1ΣC∞v
128 CH2 Methylene 3B1C2v
129 CH2 Methylene 3ΣGD∞h
130 CH2 Methylene 1A1C2v
131 CH2+ methylene cation 2A1C2v
132 CH2+ methylene cation 2ΠD∞h
133 SiH2 silicon dihydride 1A1C2v
134 SiH2 silicon dihydride 3B1C2v
135 SiH2- silicon dihydride anion 2B1C2v
136 SiH2+ silicon dihydride cation 2A1C2v
137 GeH2 germylene 1A1C2v
138 GeH2- germylene anion 2B1C2v
139 CH3 Methyl radical 2A1D3h
140 CH3- methyl anion 1A1C3v
141 CH3+ methyl cation 1A1'D3h
142 SiH3 Silyl radical 2A1C3v
143 SiH3- Silyl anion 1A1C3v
144 SiH3+ Silyl cation 1A1'D3h
145 GeH3 Germyl radical 2A1C3v
146 GeH3+ germyl cation 1A1'D3h
147 CD4 methane-d4 1A1Td
148 CH2D2 methane-d2 1A1C2v
149 CH3D methane-d 1A1C3v
150 CHD3 methane-d3 1A1C3v
151 SiH4 Silane 1A1Td
152 GeH4 Germane 1A1Td
153 N- Nitrogen atom anion 3SKh
154 N+ Nitrogen atom cation 3PKh
155 P Phosphorus atom 4SKh
156 P- Phosphorus atom anion 3PKh
157 P+ Phosphorus atom cation 3PKh
158 V Vanadium atom 4FKh
159 V+ Vanadium atom cation 5DKh
160 As- Arsenic anion 3PKh
161 As+ Arsenic cation 3PKh
162 NH Imidogen 3Σ-C∞v
163 NH Imidogen 1Σ+C∞v
164 NH- Imidogen anion 2ΠC∞v
165 NH+ imidogen cation 2ΠC∞v
166 PH phosphorus monohydride 3Σ-C∞v
167 PH phosphorus monohydride 1ΔC∞v
168 PH- phosphorus monohydride anion 2ΠC∞v
169 PH+ phosphorus monohydride cation 2ΠC∞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 anion 1A1C2v
176 NH2+ Amino cation 3B1C2v
177 NH2+ Amino cation 1A1C2v
178 PH2 Phosphino radical 2B1C2v
179 PH2- Phosphino anion 1A1C2v
180 PH2+ Phosphino cation 1A1C2v
181 AsH2 Arsenic dihydride 2A1C2v
182 AsH2+ Arsenic dihydride cation 1A1C2v
183 ND3 Ammonia-d3 1A1C3v
184 NH3 Ammonia 1A1C3v
185 NH3- Ammonia anion 2A1C3v
186 NH3+ ammonia cation 2A2"D3h
187 PH3 Phosphine 1A1C3v
188 PH3+ Phosphine cation 2A1C3v
189 AsH3 Arsine 1A1C3v
190 NH4+ ammonium cation 1A1Td
191 PH4+ phosphonium cation   
192 O Oxygen atom 3SKh
193 O- Oxygen atom anion 2PKh
194 O+ Oxygen atom cation 4SKh
195 S Sulfur atom 3PKh
196 S- Sulfur atom anion 2PKh
197 S+ Sulfur atom cation 4SKh
198 Se Selenium atom 3PKh
199 Se- Selenium atom anion 2PKh
200 Se+ Selenium atom cation 4SKh
201 DO Hydroxyl-d 2ΠC∞v
202 OH Hydroxyl radical 2ΠC∞v
203 OH- hydroxide anion 1ΣC∞v
204 OH+ hydoxyl cation 3ΣC∞v
205 OH+ hydoxyl cation 1ΣC∞v
206 DS Mercapto-d 2ΠC∞v
207 HS Mercapto radical 2ΠC∞v
208 HS- mercapto anion 1ΣC∞v
209 HS+ sulfur monohydride cation 3ΣC∞v
210 CrH Chromium hydride 6ΣC∞v
211 CrH+ Chromium hydride cation 5ΣC∞v
212 HSe Selenium monohydride 2ΠC∞v
213 HSe- selenium monohydride anion 1ΣC∞v
214 HSe+ selenium monohydride cation 3ΣC∞v
215 HSe+ selenium monohydride cation 1ΣC∞v
216 D2O Deuterium oxide 1A1C2v
217 H2O Water 1A1C2v
218 HDO Water-d1 1A1C2v
219 D2S Hydrogen sulfide-d2 1A1C2v
220 H2S Hydrogen sulfide 1A1C2v
221 H2S- Hydrogen sulfide anion 2A'Cs
222 H2S+ Hydrogen sulfide cation 2B1C2v
223 H2Se Hydrogen selenide 1A1C2v
224 H2Se+ Hydrogen selenide cation 2B1C2v
225 H3O+ hydronium cation 1A1C3v
226 H3S+ Sulfonium cation 1A1C3v
227 H3Se+ Hydrogen Selenide, protonated 1A1C3v
228 F Fluorine atom 2PKh
229 F- Fluorine atom anion 1SKh
230 F+ Fluorine atom cation 3SKh
231 F+ Fluorine atom cation 1DKh
232 Cl Chlorine atom 2PKh
233 Cl- Chlorine atom anion 1SKh
234 Cl+ Chlorine atom cation 3PKh
235 Cl+ Chlorine atom cation 1DKh
236 Br Bromine atom 2PKh
237 Br- Bromine atom anion 1SKh
238 Br+ Bromine atom cation 3PKh
239 DF Hydrofluoric acid-d 1ΣC∞v
240 HF Hydrogen fluoride 1ΣC∞v
241 HF- hydrogen fluoride anion 2ΣC∞v
242 HF+ hydrogen fluoride cation 2ΠC∞v
243 DCl Hydrochloric acid-d 1ΣC∞v
244 HCl Hydrogen chloride 1ΣC∞v
245 HCl- hydrogen chloride anion 2ΣC∞v
246 HCl+ hydrogen chloride cation 2ΠC∞v
247 HBr hydrogen bromide 1ΣC∞v
248 HBr- hydrogen bromide anion 2ΣC∞v
249 HBr+ hydrogen bromide cation 2ΠC∞v
250 H2F+ dihydrogen fluoride cation 1A1C2v
251 H2Cl+ dihydrogen monochloride cation 1A1C2v
252 H2Br+ protonated hydrogen bromide 2A1C2v
253 Ne Neon atom 1SKh
254 Ne- Neon atom anion 2SKh
255 Ne+ Neon atom cation 2PKh
256 Ar Argon atom 1SKh
257 Ar- Argon atom anion 2SKh
258 Ar+ Argon atom cation 2PKh
259 Kr Krypton atom 1SKh
260 Kr+ Krypton cation 2PKh
261 NeH neon hydrogen 2ΣC∞v
262 NeH+ neon hydrogen cation 1ΣC∞v
263 ArH+ Argon hydride cation 1ΣC∞v
264 KrH+ Protonated Krypton 1ΣC∞v
265 H2Ar H2 Ar dimer 1ΣC∞v
266 Li2 Lithium diatomic 1ΣgD∞v
267 Li2- lithium diatomic anion 2ΣuD∞h
268 NaLi lithium sodium 1ΣC∞v
269 NaLi- lithium sodium anion 2ΣC∞v
270 NaLi+ lithium sodium cation 2ΣC∞v
271 LiK Lithium Potassium 1ΣC∞v
272 Na2 Sodium diatomic 1ΣgD∞h
273 Na2- sodium diatomic anion 2ΣuD∞h
274 Na2+ sodium diatomic cation 2ΣgD∞h
275 NaK Sodium Potassium 1ΣC∞v
276 NaK+ Sodium Potassium diatomic cation 1
277 K2 Potassium diatomic 1ΣgD∞h
278 LiBe Lithium Beryllium 2ΣC∞v
279 LiMg Lithium magnesium 2ΣC∞v
280 NaBe Sodium Beryllium 2ΣC∞v
281 NaMg Sodium Magnesium 2ΣC∞v
282 Be2 Beryllium diatomic 1ΣgD∞h
283 Be2 Beryllium diatomic 3ΠgD∞h
284 Be2- Beryllium diatomic anion 2ΠuD∞h
285 Be2+ Beryllium diatomic cation 2ΣuD∞h
286 BeMg Beryllium Magnesium 1ΣC∞v
287 Mg2 Magnesium diatomic 1ΣgD∞h
288 Mg2- magnesium diatomic anion 2ΠUD∞h
289 Mg2+ magnesium diatomic cation 2ΣuD∞h
290 Ca2 Calcium diatomic 1ΣGD∞h
291 LiB Lithium boride 3ΠC∞v
292 NaAl Sodium aluminum 1ΣC∞v
293 BeB Beryllium monoboride 2ΠC∞v
294 B2 Boron diatomic 3ΣgD∞h
295 B2 Boron diatomic 1ΣgD∞h
296 B2 Boron diatomic 5ΣuD∞h
297 B2+ Boron diatomic cation 2ΠD∞h
298 BAl Boron Aluminum 3ΣC∞v
299 Al2 Aluminum diatomic 3ΣgD∞h
300 Al2 Aluminum diatomic 1ΣgD∞h
301 Al2- aluminum diatomic anion 4ΣgD∞h
302 Al2+ aluminum diatomic cation 2ΣgD∞h
303 BGa Boron Gallium 3ΣC∞v
304 AlGa Aluminum Gallium 3ΣC∞v
305 AlGa Aluminum Gallium 1ΣC∞v
306 Ga2 Gallium diatomic 3Piu 
307 LiBH4 Lithium borohydride 1A1C3v
308 B2H4 Diborane(4) D2d 1A1D2d
309 HBHHBH Diborane(4) C2V 1A1C2v
310 B2H6 Diborane 1AgD2h
311 Al2H6 dialane 1AGD2h
312 Ga2H6 digallane 1AGD2h
313 LiC Lithium Carbide 4ΣC∞v
314 BeC Beryllium Carbide 3Σ-C∞v
315 BeC Beryllium Carbide   
316 BC boron monocarbide 4Σ-C∞v
317 BC- boron monocarbide anion 3ΠuC∞v
318 BC- boron monocarbide anion 1Σg+C∞v
319 BC+ boron monocarbide cation 3ΣC∞v
320 BC+ boron monocarbide cation 1ΣC∞v
321 AlC Aluminum carbide 4ΣC∞v
322 BSi Boron silicide 4ΣC∞v
323 BSi Boron silicide 2ΣC∞v
324 C2 Carbon diatomic 1Σg+D∞h
325 C2 Carbon diatomic 3ΠuD∞h
326 C2- carbon diatomic anion 2ΣgD∞h
327 C2+ carbon diatomic cation 4ΣgD∞h
328 SiC silicon monocarbide 3ΣC∞v
329 SiC silicon monocarbide 1ΣC∞v
330 SiC- silicon monocarbide anion 2ΣgC∞v
331 SiC+ silicon monocarbide cation 2ΠC∞v
332 Si2 Silicon diatomic 3ΣgD∞h
333 Si2 Silicon diatomic 1ΣgD∞h
334 Si2- silcon diatomic anion 2ΣgD∞h
335 Si2+ silcon diatomic cation 2ΠD∞h
336 GeC Germanium monocarbide 1ΣC∞v
337 GeC Germanium monocarbide   
338 Ge2 Germanium diatomic 3ΣgD∞h
339 C2H Ethynyl radical 2ΣC∞v
340 C2H- Ethynyl anion 1ΣC∞v
341 C2H+ Ethynyl cation 3ΠC∞v
342 C2H+ Ethynyl cation 1ΣC∞v
343 ZnCH2 Zinc methylene 3B1C2v
344 ZnCH2 Zinc methylene 1A'Cs
345 CCH2 vinylidene 1A1C2v
346 CCH2 vinylidene 3B2C2v
347 CH3Li methyl lithium 1A1C3v
348 ZnCH3 Zinc monomethyl 2A1C3v
349 CH2BH methyleneborane 1A1C2v
350 C2H3 vinyl 2A'Cs
351 C2H3- vinyl anion 1A'Cs
352 C2H3+ vinyl cation 1A1C2V bridging H
353 C2H3+ vinyl cation 1A1C2V HCCH2
354 CH3CH methylmethylene 3A"Cs
355 CH2SiH2 silaethylene 1A1C2v
356 CH3BH2 methylborane 1A'Cs
357 C2H5 Ethyl radical 2A'Cs
358 C2H5- Ethyl anion 1A'Cs
359 C2H5+ Ethyl cation 1A1C2v
360 CH3SiH3 methyl silane 1A1C3
361 Si2H6 disilane 1EuD3d
362 GeH3CH3 methyl germane 1A1C3v
363 C2H7+ Ethane, protonated 1AC2
364 LiN Lithium Nitride 3ΣC∞v
365 LiN Lithium Nitride 1ΣC∞v
366 LiN+ Lithium Nitride cation 4ΣC∞v
367 BeN Beryllium mononitride 4ΣC∞v
368 BeN Beryllium mononitride 2ΠC∞v
369 BeN- Beryllium mononitride anion 1ΣC∞v
370 BeN+ Beryllium mononitride cation 3ΣC∞v
371 BeN+ Beryllium mononitride cation 1ΣC∞v
372 AlN- aluminum mononitride anion 2ΣC∞v
373 AlN+ aluminum mononitride cation 2ΠC∞v
374 BP Boron monophosphide 3ΠC∞v
375 BP Boron monophosphide 1ΣC∞v
376 AlP Aluminum monophosphide 3ΣC∞v
377 AlP Aluminum monophosphide 3ΠC∞v
378 AlP Aluminum monophosphide 1ΣC∞v
379 GaN Gallium mononitride 3ΠC∞v
380 GaN Gallium mononitride 1ΣC∞v
381 GaP Gallium monophosphide 3ΣC∞v
382 GaP Gallium monophosphide 1ΣC∞v
383 GaAs Gallium arsenide 1Σ 
384 BN boron nitride 3ΠC∞v
385 BN boron nitride 1ΣC∞v
386 AlN Aluminum nitride 3ΠiC∞v
387 AlN Aluminum nitride 1ΣC∞v
388 CN Cyano radical 2ΣC∞v
389 CN- cyanide anion 1ΣC∞v
390 CN+ Cyano cation 1ΣC∞v
391 CP Carbon monophosphide 2ΣC∞v
392 CP- carbon monophosphide anion 1ΣC∞v
393 CP+ carbon monophosphide cation 3ΣC∞v
394 CP+ carbon monophosphide cation 1ΣC∞v
395 SiN Silicon nitride 2ΣC∞v
396 SiN- silicon mononitride anion 1ΣC∞v
397 SiN+ silicon mononitride cation 3ΠC∞v
398 SiP Silicon monophosphide 2ΠC∞v
399 SiP- Silicon monophosphide anion 1ΣC∞v
400 SiP+ Silicon monophosphide cation 3ΣC∞v
401 SiP+ Silicon monophosphide cation 1ΣC∞v
402 N2 Nitrogen diatomic 1ΣgD∞h
403 N2- nitrogen diatomic anion 2ΠgD∞h
404 N2+ diatomic nitrogen cation 2ΣgD∞h
405 PN Phosphorus mononitride 1ΣC∞v
406 PN- phosphorus nitride anion 2ΠC∞v
407 PN+ phosphorus nitride cation 2ΠC∞v
408 P2 Phosphorus diatomic 1ΣgD∞h
409 P2- phosphorus diatomic anion 2ΠgD∞h
410 P2+ phosphorus diatomic cation 2ΠUD∞h
411 AsN Arsenic mononitride 1ΣC∞v
412 AsP Arsenic monophosphide 1ΣC∞v
413 As2 Arsenic diatomic 1ΣgD∞h
414 HNB hydrogen nitrogen boron 2ΣC∞v
415 HNC hydrogen isocyanide 1ΣC∞v
416 HCN Hydrogen cyanide 1ΣC∞v
417 HCN+ hydrogen cyanide cation 2ΠC∞v
418 HCP Phosphaethyne 1ΣC∞v
419 NNH Dinitrogen monohydride 2A'Cs
420 NNH+ Dinitrogen monohydride cation 1ΣC∞v
421 HPO Hydrogen phosphorus oxide 1A'Cs
422 HPO+ Hydrogen phosphorus oxide cation 2A'Cs
423 HBNH Boranimine 1ΣC∞v
424 CNH2 Aminomethylidyne radical 2B2C2v
425 CNH2+ N-protonated hydrogen isocyanide 1A1C2v
426 H2CN Dihydrogen cyanide radical 2B2C2v
427 H2CN+ hydrocyanonium cation 1A1C2v
428 HCNH methyleneazane 2A'CS cis
429 HCNH methyleneazane 2A'CS trans
430 HCNH+ N-protonated HCN 1ΣC∞v
431 N2H2 (E)-diazene 1AgC2h
432 N2H2 (Z)-Diazene 1A1C2v
433 N2H2+ trans-diazene cation 2AGC2h
434 CH2NH Methanimine 1A'Cs
435 CH2PH Phosphaethene 1A'Cs
436 CH2NH2+ methyleneamine cation 1A1C2v
437 P2H4 Diphosphine 1AC2
438 CH3PH2 Methyl phosphine 1A'Cs
439 N2H5+ protonated hydrazine 1A'Cs
440 BH3NH3 borane ammonia 1A1C3v
441 CH3NH3 methyl ammonium radical 2A1C3v
442 CH3NH3+ protonated methylamine 1A1C3v
443 CH3PH3+ methyl phosphine, protonated 1A1C3v
444 LiO lithium oxide 2ΣC∞v
445 LiO- lithium oxide anion 1ΣC∞v
446 LiO- lithium oxide anion 3ΣC∞v
447 LiO+ lithium oxide cation 3ΣC∞v
448 LiO+ lithium oxide cation 1ΣC∞v
449 LiS Lithium monosulfide 2ΠC∞v
450 LiS+ Lithium sulfide cation 3ΣC∞v
451 NaO sodium monoxide 2ΣC∞v
452 NaO- sodium oxide anion 1ΣC∞v
453 NaO+ sodium oxide cation 3ΣC∞v
454 KO Potassium monoxide 2ΣC∞v
455 KO+ Potassium monoxide cation 3ΣC∞v
456 NaS Sodium sulfide 2ΠC∞v
457 CuO Copper Monoxide 2ΠC∞v
458 BeO beryllium oxide 1ΣC∞v
459 BeO- Beryllium monoxide anion 2ΣC∞v
460 BeO+ Beryllium monoxide cation 2ΠC∞v
461 BeS beryllium sulfide 1ΣC∞v
462 MgO magnesium oxide 1Σ+C∞v
463 MgO- magnesium oxide anion 2ΣC∞v
464 MgO+ magnesium oxide cation 2ΠC∞v
465 CaO Calcium monoxide 1ΣC∞v
466 MgS magnesium sulfide 1ΣC∞v
467 MgS- magnesium sulfide anion 2ΣC∞v
468 MgS+ magnesium sulfide cation 2ΠC∞v
469 CaS Calcium sulfide 1ΣC∞v
470 ZnO zinc monoxide 1ΣC∞v
471 ZnS Zinc sulfide 1Σ+C∞v
472 BeS- Beryllium monosulfide anion 2ΣC∞v
473 BeS+ Beryllium monosulfide cation 2ΠC∞v
474 BO boron monoxide 2ΣC∞v
475 BO- boron monoxide anion 1ΣC∞v
476 AlO Aluminum monoxide 2ΣC∞v
477 AlO- Aluminum monoxide anion 1ΣC∞v
478 AlO+ aluminum monoxide cation 1ΣC∞v
479 BS boron sulfide 2ΣC∞v
480 BS- boron monosulfide anion 1ΣC∞v
481 BS+ boron monosulfide cation 1ΣC∞v
482 AlS Aluminum sulfide 2ΣC∞v
483 AlS- aluminum monosulfide anion 1ΣC∞v
484 AlS+ aluminum monosulfide cation 1ΣC∞v
485 ScO Scandium monoxide 2ΣC∞v
486 GaO Gallium monoxide 2ΣC∞v
487 CO Carbon monoxide 1ΣC∞v
488 CO Carbon monoxide 3ΠC∞v
489 CO- carbon monoxide anion 2ΠC∞v
490 CO+ carbon monoxide cation 2ΣC∞v
491 CS carbon monosulfide 1ΣC∞v
492 CS- carbon monosulfide anion 2ΠC∞v
493 CS+ carbon monosulfide cation 2ΣC∞v
494 SiO Silicon monoxide 1ΣC∞v
495 SiO- silicon monoxide anion 2ΠC∞v
496 SiO+ silicon monoxide cation 2ΣC∞v
497 SiS silicon monosulfide 1ΣC∞v
498 SiS- silicon monosulfide anion 2ΠC∞v
499 SiS+ silicon monosulfide cation 2ΣC∞v
500 TiO Titanium monoxide 3ΔC∞v
501 CSe Carbon monoselenide 1ΣC∞v
502 CSe- Carbon monoselenide anion 2ΠC∞v
503 CSe+ Carbon monoselenide cation 2ΣC∞v
504 GeO Germanium monoxide 1ΣC∞v
505 GeO+ Germanium monoxide cation 2ΣC∞v
506 GeS Germanium monosulfide 1ΣC∞v
507 NO Nitric oxide 2ΠC∞v
508 NO- nitric oxide anion 3ΣC∞v
509 NO- nitric oxide anion 1ΔC∞v
510 NO+ nitric oxide cation 1ΣC∞v
511 NS Mononitrogen monosulfide 2ΠC∞v
512 NS- nitrogen sulfide anion 3ΣC∞v
513 NS- nitrogen sulfide anion 1ΣC∞v
514 NS+ nitrogen sulfide cation 1ΣC∞v
515 PO Phosphorus monoxide 2ΠC∞v
516 PO- phosphorus monoxide anion 3ΣC∞v
517 PO+ phosphorus monoxide cation 1ΣC∞v
518 PS phosphorus sulfide 2ΣC∞v
519 PS- phosphorus monosulfide anion 3ΣC∞v
520 PS- phosphorus monosulfide anion 1ΣC∞v
521 PS+ phosphorus monosulfide cation 1ΣC∞v
522 VO Vanadium monoxide 4Σ- 
523 AsO Arsenic monoxide 2ΠC∞v
524 NSe Nitrogen monoselenide 2ΠC∞v
525 AsS Arsenic monosulfide 2ΠC∞v
526 PSe Phosphorus monoselenide 2ΠC∞v
527 AsSe Arsenic monoselenide 2ΠC∞v
528 O2 Oxygen diatomic 3ΣgD∞h
529 O2 Oxygen diatomic 1ΔgD∞h
530 O2- oxygen diatomic anion 2ΠD∞h
531 O2+ diatomic oxygen cation 2ΠgD∞h
532 SO Sulfur monoxide 3ΣC∞v
533 SO Sulfur monoxide 1ΣC∞v
534 SO- sulfur monoxide anion 2ΠC∞v
535 SO+ sulfur monoxide cation 2ΠC∞v
536 S2 Sulfur diatomic 3ΣgD∞h
537 S2 Sulfur diatomic 1ΣD∞h
538 S2- sulfur diatomic anion 2ΠD∞h
539 S2+ sulfur diatomic cation 2ΠD∞h
540 SeO Selenium monoxide 3ΣC∞v
541 SeO Selenium monoxide 1?C∞v
542 SeO- selenium monoxide anion 2ΠC∞v
543 SeO+ selenium monoxide cation 2ΠC∞v
544 SeS Selenium monosulfide 3ΣC∞v
545 SeS- selenium monosulfide anion 2ΠC∞v
546 SeS+ selenium monosulfide cation 2ΠC∞v
547 Se2 Selenium diatomic 3ΣgD∞h
548 Se2 Selenium diatomic 1Σg+D∞h
549 Se2- selenium diatomic anion 2ΠD∞h
550 Se2+ selenium diatomic cation 2ΠgD∞h
551 LiOH lithium hydroxide 1ΣC∞v
552 NaOH sodium hydroxide 1ΣC∞v
553 KOH Potassium hydroxide 1ΣC∞v
554 BeOH beryllium monohydroxide 2A'Cs
555 BeOH beryllium monohydroxide 2ΣC∞v
556 MgOH magnesium hydroxide 2A'Cs
557 HBO Boron hydride oxide 1ΣC∞v
558 HBS hydrogen boron sulfide 1ΣC∞v
559 COH+ Carbon Monoxide, protonated 1ΣC∞v
560 HCO Formyl radical 2A'Cs
561 HCO- formyl anion 1A'Cs
562 HCO+ Formyl cation 1ΣC∞v
563 HCS Thioformyl radical 2A'Cs
564 HCS- Thioformyl anion 1A'Cs
565 HCS+ Thioformyl cation 1ΣC∞v
566 HNO Nitrosyl hydride 1A'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 HS2 Thiosulfeno radical 2A"Cs
577 H2CO- formaldehyde anion 2A'Cs
578 H2CO- formaldehyde anion   
579 HOCH hydroxycarbene 1A'CS trans
580 HOCH hydroxycarbene 1A'CS cis
581 H2CS Thioformaldehyde 1A1C2v
582 H2CS- thioformaldehyde anion   
583 H2CS- thioformaldehyde anion   
584 H2CS+ thioformaldehyde cation 2B2C2v
585 H2NO nitroxide 2B1C2v
586 H2NO nitroxide 2A'Cs
587 H2O2 Hydrogen peroxide 1AC2
588 H2O2 Hydrogen peroxide 1AgC2h
589 H2O2+ Hydrogen peroxide cation 2BgC2h
590 H2O2+ Hydrogen peroxide cation 2A1C2v
591 H2S2 Disulfane 1AC2
592 H2S2+ hydrogen disulfide cation 2BgC2h
593 CH2OH Hydroxymethyl radical 2AC1
594 CH2OH+ hydroxymethyl cation 1A'Cs
595 CH3O Methoxy radical 2A'C1
596 CH3O- methoxy anion 1A1C3v
597 CH3O+ Methoxy cation 3A1C3v
598 CH3S thiomethoxy 2A'C3v
599 H2CSH+ Thioformaldehyde, protonated 1A'Cs
600 NH2OH hydroxylamine 1A'Cs
601 NH3O Ammonia Oxide 1A1C3v
602 H2POH Phosphinous acid 1A1'CS trans
603 H2POH Phosphinous acid 1A1'CS cis
604 H3PO Phosphine oxide 1A1C3v
605 H3O2+ hydrogen peroxide, protonated 1A'Cs
606 CH3OH+ Methyl alcohol cation 2A"Cs
607 H2OH2O water dimer 1A'Cs
608 CH3OH2+ Methanol, protonated 1A'Cs
609 CH3SH2+ protonated methylsulfide 1A'Cs
610 H5O2+ Dihydroxonium ion 1AC2
611 LiF lithium fluoride 1ΣC∞v
612 LiCl lithium chloride 1ΣC∞v
613 LiCl- lithium chloride anion 2ΣC∞v
614 LiCl+ lithium chloride cation 2ΠC∞v
615 NaF sodium fluoride 1ΣC∞v
616 NaF- sodium fluoride anion 2ΣC∞v
617 NaF+ sodium fluoride cation 2ΣC∞v
618 KF Potassium Fluoride 1ΣC∞v
619 NaCl Sodium Chloride 1ΣC∞v
620 NaCl- sodium chloride anion 2ΣC∞v
621 NaCl+ sodium chloride cation 2ΠC∞v
622 KCl Potassium Chloride 1ΣC∞v
623 CuF Copper monofluoride 1ΣC∞v
624 LiBr Lithium Bromide 1ΣC∞v
625 LiBr- lithium bromide anion 2ΣC∞v
626 LiBr+ lithium bromide cation 2ΠC∞v
627 CuCl Copper monochloride 1ΣC∞v
628 NaBr Sodium Bromide 1ΣC∞v
629 NaBr- sodium bromide anion 2ΣC∞v
630 NaBr+ sodium bromide cation 2ΠC∞v
631 KBr Potassium Bromide 1ΣC∞v
632 LiF- lithium fluoride anion 2ΣC∞v
633 LiF+ lithium fluoride cation 2ΠC∞v
634 BeF Beryllium monofluoride 2ΣC∞v
635 BeF- Beryllium monofluoride anion 1ΣC∞v
636 BeF+ Beryllium monofluoride cation 1ΣC∞v
637 BeCl beryllium monochloride 2ΣC∞v
638 MgF Magnesium monofluoride 2ΣC∞v
639 MgF- magnesium fluoride anion 1ΣC∞v
640 MgF+ magnesium fluoride cation 1ΣC∞v
641 CaF Calcium monofluoride 2ΣC∞v
642 MgCl magnesium monochloride 2ΣC∞v
643 MgCl- magnesium monochloride anion 1ΣC∞v
644 MgCl+ magnesium monochloride cation 1ΣC∞v
645 CaCl calcium monochloride 2ΣC∞v
646 TiCl Titanium Monochloride 4ΣC∞v
647 ZnF Zinc monofluoride 2ΣC∞v
648 ZnCl Zinc monochloride 2ΣC∞v
649 BeCl- beryllium monochloride anion 1ΣC∞v
650 BeCl+ beryllium monochloride cation 1ΣC∞v
651 BF Boron monofluoride 1ΣC∞v
652 AlF Aluminum monofluoride 1Σ+C∞v
653 AlF- Aluminum monofluoride anion 2ΠC∞v
654 AlF+ Aluminum monofluoride cation 2ΣC∞v
655 BCl boron monochloride 1ΣC∞v
656 BCl- boron monochloride anion 2ΠC∞v
657 BCl+ boron monochloride cation 2ΣC∞v
658 AlCl Aluminum monochloride 1ΣC∞v
659 AlCl- aluminum monochloride anion 2ΠC∞v
660 AlCl+ aluminum monochloride cation 2ΣC∞v
661 ScF Scandium monofluoride 1ΣC∞v
662 BBr Boron monobromide 1ΣC∞v
663 GaF Gallium monofluoride 1ΣC∞v
664 GaF+ Gallium monofluoride cation 2ΣC∞v
665 GaCl Gallium monochloride 1ΣGC∞v
666 GaCl+ Gallium monochloride cation 2ΣC∞v
667 CF Fluoromethylidyne 2ΠC∞v
668 CF- carbon monofluoride anion 3ΣC∞v
669 CF- carbon monofluoride anion 1ΣC∞v
670 CCl carbon monochloride 2ΠC∞v
671 CCl- carbon monochloride anion 3ΣC∞v
672 CCl+ carbon monochloride cation 1ΣC∞v
673 SiF silicon monofluoride 2ΠC∞v
674 SiF- silicon monofluoride anion 3ΣC∞v
675 SiF+ silicon monofluoride cation 1ΣC∞v
676 SiCl Clorosilylidyne 2ΠC∞v
677 SiCl- silicon monochloride anion 3ΣC∞v
678 SiCl+ silicon monochloride cation 1ΣC∞v
679 CBr Carbon monobromide 2ΠC∞v
680 GeF+ Germanium monofluoride cation 1ΣC∞v
681 GeCl Germanium monochloride 2ΠC∞v
682 SiBr Silicon monobromide 2ΠC∞v
683 NF nitrogen fluoride 3ΣC∞v
684 NF nitrogen fluoride 1ΣC∞v
685 NCl nitrogen monochloride 3ΣC∞v
686 NCl nitrogen monochloride 1ΣC∞v
687 NCl- nitrogen monochloride anion 2ΠC∞v
688 NCl+ nitrogen monochloride cation 2ΠC∞v
689 PF phosphorus monofluoride 3ΣC∞v
690 PF phosphorus monofluoride 1ΔC∞v
691 PF- phosphorus monofluoride anion 2ΠC∞v
692 PF+ phosphorus monofluoride cation 2ΠC∞v
693 PCl phosphorus chloride 3ΣC∞v
694 PCl phosphorus chloride 1ΣC∞v
695 PCl- phosphorus monochloride anion 2ΠC∞v
696 PCl+ phosphorus monochloride cation 2ΠC∞v
697 AsF Arsenic monofluoride 3ΣC∞v
698 AsF Arsenic monofluoride 1ΔC∞v
699 NBr nitrogen monobromide 3Σ-C∞v
700 AsCl Arsenic monochloride 3ΣC∞v
701 FO Oxygen monofluoride 2ΠC∞v
702 ClO Monochlorine monoxide 2ΠC∞v
703 ClO- chlorine monoxide anion 1ΣC∞v
704 ClO+ chlorine monoxide cation 3ΣC∞v
705 ClO+ chlorine monoxide cation 1ΣC∞v
706 SF Monosulfur monofluoride 2ΠC∞v
707 SF- sulfur monofluoride anion 1ΣC∞v
708 SF+ sulfur monofluoride cation 3ΣC∞v
709 SF+ sulfur monofluoride cation 1ΣC∞v
710 SCl sulfur monochloride 2ΠC∞v
711 SCl- sulfur monochloride anion 1ΣC∞v
712 SCl+ sulfur monochloride cation 3ΣgC∞v
713 SCl+ sulfur monochloride cation 1ΣC∞v
714 BrO Bromine monoxide 2ΠC∞v
715 BrO- Bromine monoxide anion 1ΣC∞v
716 SeF Selenium monofluoride 2ΠC∞v
717 SeCl Selenium monochloride 2ΠC∞v
718 BrCl Bromine monochloride 1ΣC∞v
719 F2 Fluorine diatomic 1ΣgD∞h
720 F2- flourine diatomic anion 2ΣuD∞h
721 F2+ flourine diatomic cation 2ΠgD∞h
722 ClF Chlorine monofluoride 1Σ+C∞v
723 ClF- clorine monofluoride anion 2ΣC∞v
724 ClF+ clorine monofluoride cation 2ΠC∞v
725 Cl2 Chlorine diatomic 1ΣgD∞h
726 Cl2- chlorine diatomic anion 2ΣuD∞h
727 Cl2+ chlorine diatomic cation 2ΠgD∞h
728 BrF Bromine monofluoride 1ΣC∞v
729 BrF- bromine fluoride anion 2ΣC∞v
730 BrF+ bromine fluoride cation 2ΠC∞v
731 BrCl- bromine chloride anion 2ΣC∞v
732 BrCl+ bromine chloride cation 2ΠC∞v
733 Br2 Bromine diatomic 1ΣgD∞h
734 Br2- bromine diatomic anion 2ΣuD∞h
735 Br2+ bromine diatomic cation 2ΠgD∞h
736 HCF Fluoromethylene 1A'Cs
737 HCCl Chloromethylene 1A'Cs
738 HCCl Chloromethylene 3A"Cs
739 CHBr bromomethylene 1A'Cs
740 CHBr bromomethylene 3A"Cs
741 HOF Hypofluorous acid 1A'Cs
742 DOCl Hypochlorous acid-d 1A'Cs
743 HOCl hypochlorous acid 1A'Cs
744 HOBr Hypobromous acid 1A'Cs
745 HOBr+ Hypobromous acid cation 2A"Cs
746 F2H+ Fluorine, protonated 1A'Cs
747 FHF- Hydrogen difluoride anion 1ΣgD∞h
748 Cl2H+ Chlorine, protonated 1A'Cs
749 CH2Br bromomethyl radical 2A'Cs
750 CH2F fluoromethyl radical 2ACs
751 CH2Cl chloromethyl radical 2A'Cs
752 CH2Cl chloromethyl radical 2B1C2v
753 NH2F monofluoroamine 1A'Cs
754 CD3F methylfluoride-d3 1A1C3v
755 CH3F Methyl fluoride 1A1C3v
756 CD3Cl methyl chloride d3 1A1C3v
757 SiH3F monofluorosilane 1A1C3v
758 SiH3Cl chlorosilane 1A1C1
759 SiH3Br bromosilane 1A1C3v
760 Ne2 Neon diatomic 1ΣgD∞h
761 Ne2+ Neon diatomic cation 2ΣuD∞h
762 Ar2 Argon diatomic 1SgD∞h
763 Ar2+ Argon diatomic cation 2ΣuD∞h
764 Li3 Lithium trimer 2B2C2v
765 Li3+ Lithium trimer cation 1A1'D3h
766 C3 carbon trimer 1ΣgD∞h
767 C3 carbon trimer 1A1C2v
768 C3+ carbon trimer cation 2ΣuD∞h
769 C3H3 cyclopropenyl radical 2A'Cs
770 C3H3 Propargyl radical 2B1Cs
771 C3H3- Propargyl anion 1A'Cs
772 C3H3+ cyclopropenyl cation 1A1D3h
773 C3H3+ Propargyl cation 1A1C2v
774 CH2CCH2 allene 1A1D2d
775 C3H5 Allyl radical 2A2C2v
776 C3H5 Allyl radical 2A"Cs
777 C3H5+ Allyl cation 1A1C2v
778 CH3CHCH 1-propenyl radical 2A'Cs
779 Zn(CH3)2 dimethyl zinc 1A1'D3h
780 C3H7 n-Propyl radical 2A"C1
781 C3H7+ cyclopropane, protonated   
782 CH3CHCH3 Isopropyl radical 2AC2
783 CH3CHCH3+ Isopropyl cation 1AC2
784 C3H8 Propane 1A1C2v
785 SiH2(CH3)2 dimethylsilane 1A1C2v
786 LiCN lithium cyanide 1ΣC*V LiCN
787 LiCN lithium cyanide 1A'Cs
788 LiCN lithium cyanide 1ΣC*V LiNC
789 KCN Potassium cyanide 1A'Cs
790 ZnCN Zinc monocyanide 2ΣC∞v
791 ZnNC Zinc isocyanide 2ΣC∞v
792 CN2 3H-Diazirin-3-ylidene 1A1C2v
793 NCN Cyanoimidogen 3ΣgD∞h
794 NCN Cyanoimidogen 1ΣgD∞h
795 N3 azide radical 2ΠgD∞h
796 N3+ azide cation 3ΣgD∞h
797 N3+ azide cation 3ΣC∞v
798 HCCN cyanomethylene 3A"Cs
799 HCCN cyanomethylene 3ΣC∞v
800 HCCN cyanomethylene   
801 HN3 hydrogen azide 1A'Cs
802 HNCNH diiminomethane 1AC2
803 NH2CN cyanamide 1A'Cs
804 NH2CN cyanamide 1A1C2v
805 CH3NC methyl isocyanide 1A1C3v
806 H2CCNH Ethenimine   
807 H2CNCH methyleneaminomethylene   
808 HCCNH2 Ethynamine   
809 HNCNH2+ diiminomethane, protonated 1A'Cs
810 NCNH3+ Cyanamide, protonated 1A1C3v
811 CH2CHNH vinylazine 2A"CS cis
812 CH2CHNH vinylazine 2A"CS trans
813 CH3CHN methylmethaniminyl radical 2A'Cs
814 CH2CHNH2 aminoethene 1AC1
815 CH2NCH3 N-methylmethanimine 1A'Cs
816 CH3CHNH ethanimine 1A'CS NH up
817 CH3CHNH ethanimine 1A'CS NH down
818 C2H5NH+ Protonated Aziridine 1A1C2v
819 C2H6N+ aziridine, protonated 1A1C2v
820 NH2CH2NH2 diaminomethane 1A1C2v
821 CH3CH2NH2 Ethylamine   
822 CH3PHCH3 dimethylphosphine 1A'Cs
823 (CH3)2NH2+ dimethylammonium cation 1A1C2v
824 CH3CH2NH3+ ethylamine, protonated 1A'Cs
825 Li2O dilithium oxide 1ΣgD∞h
826 Li2O+ dilithium oxide cation 2ΠD∞h
827 Li2S dilithium sulfide 1ΣGD∞h
828 Li2S dilithium sulfide 1A1C2v
829 Na2O disodium monoxide 1ΣgLinear
830 Na2O disodium monoxide 1A1C2v
831 CCO Dicarbon monoxide 3ΣC∞v
832 CCO Dicarbon monoxide 1ΠC∞v
833 CNO- fulminate 1ΣC∞v
834 NCO isocyanato radical 2ΠC∞v
835 NCO- cyanate 1ΣC∞v
836 SCN thiocyanato radical 2ΠC∞v
837 SCN- thiocyanide anion 1ΣC∞v
838 BO2 Boron dioxide 2A'D∞h
839 BO2- Boron dioxide anion 1ΣgD∞h
840 BO2+ Boron dioxide cation 3ΣgD∞h
841 N2O Nitrous oxide 1ΣC∞v
842 N2O- Nitrous oxide anion 2A'Cs
843 N2O+ Nitrous oxide cation 2ΠC∞v
844 NNS Nitrogen sulfide 1ΣC∞v
845 PPO Phosphorus oxide phosphide 1ΣC∞v
846 OCS Carbonyl sulfide 1ΣC∞v
847 OCS+ Carbonyl sulfide cation 2ΠC∞v
848 SiO2 silicon dioxide 1ΣgD∞h
849 TiO2 Titanium dioxide 1A1C2v
850 SiS2 Silicon disulfide 1ΣGD∞h
851 GeO2 Germanium dioxide 1ΣgD∞h
852 OCSe Carbonyl selenide 1ΣC∞v
853 GeS2 Germanium disulfide 1ΣGD∞h
854 CSe2 Carbon diselenide 1A1D∞h
855 NO2 Nitrogen dioxide 2A1C2v
856 NO2- Nitrogen dioxide anion 1A1C2v
857 NO2+ Nitrogen dioxide cation 1ΣGD∞h
858 PO2 Phosphorus dioxide 2A1C2v
859 PO2- Phosphorus dioxide anion 1A1C2v
860 PO2+ Phosphorus dioxide cation 1ΣGD∞h
861 AsO2 Aresenic dioxide 2A1C2v
862 O3 Ozone 1A1Cs
863 O3- Ozone anion 2B1C2v
864 O3+ Ozone cation 2A1C2v
865 SO2 Sulfur dioxide 1A1C2v
866 SO2- Sulfur dioxide anion 2B1C2v
867 SO2+ Sulfur dioxide cation 2A1C2v
868 SSO Disulfur monoxide 1A'Cs
869 S3 Sulfur trimer 1A1C2v
870 S3- Sulfur trimer anion 2B1C2v
871 S3+ Sulfur trimer cation 2B2C2v
872 SeO2 Selenium dioxide 1A1C2v
873 SeO2+ Selenium dioxide cation 2A1C2v
874 HCCO ketenyl radical 2A"Cs
875 HCNO fulminic acid 1ΣC∞v
876 HCNO fulminic acid 1A'Cs
877 HOCN cyanic acid 1A'Cs
878 HCO2- formate anion 1A1C2v
879 HNNO+ Nitrous oxide, N-protonated 1A'Cs
880 NNOH+ Nitrous Oxide, O-protonated 1A'Cs
881 HCOO formate neutral radical 2A'Cs
882 HOCO Hydrocarboxyl radical 1A'cis
883 HOCO+ Hydrocarboxyl cation 1A'Cs
884 HNO2 Nitrous acid 1A'Cs
885 HNO2+ nitrous acid cation 2A'Cs
886 O3H+ protonated ozone 1A'Cs
887 SO2H+ protonated sulfur dioxide 1A'Cs
888 CH2CO Ketene 1A1C2v
889 CH2CO+ Ketene cation 2B1C2v
890 HCCOH ethynol 1A'Cs
891 Be(OH)2 Beryllium hydroxide   
892 Be(OH)2 Beryllium hydroxide   
893 Be(OH)2 Beryllium hydroxide   
894 Mg(OH)2 Magnesium dihydroxide 1AC2
895 Mg(OH)2 Magnesium dihydroxide 1ΣgD∞h
896 NH2NO Nitrosamide 1AC1
897 H2COO Dioxymethyl radical 2A'Cs
898 H2COO+ dioxymethyl cation 2A'Cs
899 HCOOH Formic acid 1A'Cs
900 HCOOH Formic acid   
901 H2O3 Hydrogen trioxide 1AC2
902 HSSSH trisulfane 1AC2
903 HSSSH trisulfane 1A'Cs
904 CH2BOH hydroxy(methylene)borane 1A'Cs
905 BH3CO Borane carbonyl 1A1C3v
906 CH3BO Borane, methyloxo- 1A1C3v
907 CH2CHO Vinyloxy radical 2A"Cs
908 CH2COH+ ketene, protonated   
909 CH3CO Acetyl radical 2A'Cs
910 CH3CO+ acetyl cation 1A1C3v
911 CH3NO nitrosomethane 1A'Cs
912 CNOH3 1,2-oxaziridine 1AC1
913 HOCHNH hydroxymethylimine 1A'CS H all up
914 HOCHNH hydroxymethylimine 1A'CS OH down
915 HOCHNH hydroxymethylimine 1A'CS CH up
916 CH2OOH CH2OOH radical 2AC1
917 CH3OO methylperoxy radical 2A"Cs
918 CH3OO- methylperoxy anion 1A'Cs
919 CH2CHOH ethenol 1A'Cs
920 C2H4S Thiirane 1A1C2v
921 CH3CHS Thioacetaldehyde 1A'C1
922 H2CONH2+ protonated formamide 1A'Cs
923 CH2(OH)2 methanediol 1AC2
924 CH3OOH Methyl peroxide 1AC1
925 C2H4OH+ ethylene oxide, protonated 1A'Cs
926 CH2CH2OH 2-hydroxy ethyl radical 2A'Cs
927 CH2CH2OH 2-hydroxy ethyl radical 2AC1
928 CH3CH2O Ethoxy radical 2A'Cs
929 CH3CHOH 1-hydroxy-ethyl radical 2AC1
930 CH3CHOH+ acetaldehyde, protonated 1A'Cs
931 CH3OCH2 methoxymethyl radical 2AC1
932 CH3CH2SH ethanethiol 1AC1
933 CH3SeCH3 dimethylselenide 1A1C2v
934 CuF2 Copper difluoride 2ΠgD∞h
935 CuF2 Copper difluoride   
936 ZnF2 Zinc difluoride 1ΣGD∞h
937 CNF iso cyanogen fluoride 1ΣC∞v
938 FCN Cyanogen fluoride 1ΣC∞v
939 ClCN chlorocyanogen 1ΣC∞v
940 BrCN Cyanogen bromide 1ΣC∞v
941 BeF2 Beryllium fluoride 1ΣgD∞h
942 MgF2 Magnesium fluoride 1ΣgD∞h
943 BeCl2 Beryllium chloride 1ΣgD∞h
944 MgCl2 Magnesium dichloride 1ΣgC2v
945 CaCl2 Calcium Chloride 1ΣgD∞h
946 ZnCl2 Zinc dichloride 1ΣGD∞h
947 CaF2 Calcium difluoride 1ΣgC2v
948 FCO Carbonyl fluoride 2A'Cs
949 FCO+ Carbonyl fluoride cation 1ΣC∞v
950 ClCO carbonyl monochloride 2A'Cs
951 BF2 Boron difluoride radical 2A1C2v
952 FNO Nitrosyl fluoride 1A'Cs
953 ClNO Nitrosyl chloride 1A'Cs
954 FNS Thionitrosyl fluoride 1A'Cs
955 FSN Thiazyl fluoride 1A'Cs
956 BrNO Nitrosyl bromide 1A'Cs
957 CF2 Difluoromethylene 1A1D∞h
958 CF2 Difluoromethylene 3B1C2v
959 CF2- Difluoromethylene anion 2B1C2v
960 CF2+ Difluoromethylene cation 2A1C2v
961 CFCl chlorofluoromethylene 1A'Cs
962 SiF2 Silicon difluoride 1A1C2v
963 SiF2 Silicon difluoride 3B1C2v
964 SiF2+ Silicon difluoride cation 2A1C2v
965 CCl2 dichloromethylene 1A1C2v
966 CCl2- dichloromethylene anion 2B1C2v
967 CCl2+ dichloromethylene cation 2A1C2v
968 SiCl2 Dichlorosilylene 1A1C2v
969 GeF2 Germanium difluoride 1A1C2v
970 GeCl2 Germanium dichloride 1A1C2v
971 CBr2 dibromomethylene 1A1C2v
972 CBr2 dibromomethylene 3B1C2v
973 ClOO chloroperoxy radical 2A"Cs
974 ClOO+ chloroperoxy cation 1A'Cs
975 OClO Chlorine dioxide 2B1D∞h
976 OClO- Chlorine dioxide anion 1A'Cs
977 OClO+ Chlorine dioxide cation 1A1C2v
978 ClSO Sulfur chloride oxide 2A"Cs
979 ClS2 Sulfur chloride 2A"Cs
980 OBrO Bromine dioxide radical 2B1C2v
981 NF2 Difluoroamino radical 2B1C2v
982 NF2+ Difluoroamino cation 1A1C2v
983 FClO chlorosyl fluoride 1A'Cs
984 F2O Difluorine monoxide 1A1C2v
985 ClOF Chlorine hypofluorite 1A'Cs
986 SF2 sulfur difluoride 1A1C2v
987 SF2- sulfur difluoride anion 2A'Cs
988 SF2- sulfur difluoride anion 2ΠD∞h
989 SF2+ sulfur difluoride cation 2B1C2v
990 Cl2O Dichlorine monoxide 1A1C2v
991 SCl2 Sulfur dichloride 1A1C2v
992 BrOCl Bromine hypochlorite 1A'Cs
993 BrOBr Bromine oxide 1A1C2v
994 F3- trifluoride anion 1ΣgD∞h
995 Cl3- trichloride anion 1ΣgD∞h
996 HCCF Fluoroacetylene 1ΣC∞v
997 HCCF+ fluoroacetylene cation 2ΠC∞v
998 HCCCl Chloroacetylene 1ΣC∞v
999 HCCBr bromoacetylene 1ΣC∞v
1000 HFCO formyl fluoride 1A'Cs
1001 HFCO+ formyl fluoride cation 2A'Cs
1002 COHCl Formyl chloride 1A'Cs
1003 COHBr Formyl bromide 1A'Cs
1004 BHF2 Difluoroborane 1A1C2v
1005 BHCl2 Borane, dichloro- 1A1C2v
1006 CHCl2 dichloromethyl radical 2B1C2v
1007 CHCl2 dichloromethyl radical 2A'Cs
1008 CHF2 difluoromethyl radical 2ACs
1009 HOClO Chlorous acid 1AC1
1010 HOClO Chlorous acid 1A'Cs
1011 CH2FCl fluorochloromethane 1A'Cs
1012 CH2BrCl Methane, bromochloro- 1A'Cs
1013 SiH2Cl2 dichlorosilane 1A1C2v
1014 C2H3Br vinyl bromide 1A'Cs
1015 CH3OCl methyl hypochlorite 1A'Cs
1016 CH2CH2Cl 2-chloroethyl radical 2A'Cs
1017 CHClCH3 1-chloroethyl radical 2AC1
1018 KrF2 Krypton difluoride 1ΣGD∞h
1019 B4H10 Tetraborane(10) 1A1C2v
1020 C4 Carbon tetramer 3ΣgD∞h
1021 C4+ Carbon tetramer cation 2ΠgD∞h
1022 C4H2 Diacetylene 1ΣgD∞h
1023 C4H2+ diacetlyene cation 2ΠgD∞h
1024 C2H3CCH 1-Buten-3-yne 1A'C1
1025 C4H4 cyclobutadiene 1AgD2h
1026 H2CCCCH2 Butatriene 1AgD2h
1027 C4H6 1-Methylcyclopropene 1AC1
1028 C4H6 Cyclobutene 1A1C2v
1029 C4H6 Methylenecyclopropane 1A1C2v
1030 CH2CCHCH3 1,2-Butadiene 1A'C1
1031 CH3CCCH3 2-Butyne 1A1'D3h
1032 CH3CHCHCH2 methylallyl radical 2A"Cs
1033 C4H8 methylcyclopropane 1A'Cs
1034 CH2CHCH2CH3 1-Butene 1AC1
1035 CH3CHCHCH3 2-Butene, (E)- 1AgC2h
1036 CH3CHCHCH3 2-Butene, (Z)- 1A1C2v
1037 C(CH3)3 Tert-butyl radical 2A"C3v
1038 CH2CH(CH3)2 Isobutyl radical 2A'C1
1039 CH3CHCH2CH3 2-Butyl radical 1AC1
1040 CH3CH2CH2CH3 Butane 1AgAnti
1041 CH3CH2CH2CH3 Butane 1AGauche
1042 Li3N trilithium nitride 1A'D3h
1043 Li3N trilithium nitride 1A1C3v
1044 C2N2 Cyanogen 1ΣgD∞h
1045 C2N2+ Cyanogen cation 2ΠgD∞h
1046 P4 Phosphorus tetramer 1A1Td
1047 As4 Arsenic tetramer 1A1Td
1048 HCCCN Cyanoacetylene 1ΣC∞v
1049 HCCCN+ Cyanoacetylene cation 2ΠC∞v
1050 CH3N3 methyl azide 1A'Cs
1051 NH2CCNH2 Diaminoacetylene 1AC2
1052 NH2CCNH2 Diaminoacetylene 1A1D2d
1053 NH2CH2CN Aminoacetonitrile 1A'Cs
1054 CH3NHN2+ methyl azide, protonated 1AC1
1055 CH3NNCH3 (Z)-1,2-Dimethyldiazene 1A1C2v
1056 CH6N3+ guanidinium 1A1'D3h
1057 CH6N3+ guanidinium 1A1D3
1058 C3H7N Cyclopropylamine 1A'C1
1059 CH7N3 triaminomethane   
1060 CH3NHNHCH3 dimethyl hydrazine 1AC2
1061 P(CH3)3 trimethylphosphine 1A1C3v
1062 (CH3)3NH+ protonated trimethyl amine   
1063 C3H7NH3+ n-propylamine, protonated 1A'Cs
1064 C3O Tricarbon monoxide 1ΣC∞v
1065 B2O2 Diboron dioxide 1ΣgD∞h
1066 ONNO NO dimer 1Agtrans C2H
1067 S2N2 Disulfur dinitride 1AGD2h
1068 CO3-- carbonate 1A1'D3h
1069 NO3 Nitrogen trioxide 2A1'all bonds equal
1070 NO3- nitrate anion 1A1'D3h
1071 NO3+ nitrogen trioxide cation 1A1C2v
1072 NO3+ nitrogen trioxide cation 1A1'D3h
1073 SO3 Sulfur trioxide 1A1'D3h
1074 SO3- Sulfur trioxide anion 2A1pyramidal
1075 SO3- Sulfur trioxide anion 2A2"planar
1076 SO3+ Sulfur trioxide cation 2A2'D3h
1077 SeO3 selenium trioxide 1A1'D3h
1078 HNO3 Nitric acid 1A'Cs
1079 HSO3 Hydroxysulfonyl radical 2AC1
1080 NH2NO2 nitramide 1A'Cs
1081 H2CO3 Carbonic acid 1A1C2v
1082 H2NO3+ Nitric Acid, Protonated 1A1C2v
1083 H2SO3 Sulfurous acid 1A'Cs
1084 CH3ONO Methyl nitrite 1A'C1
1085 NH2COOH Carbamic acid 1A'Cs
1086 NH2COOH Carbamic acid 1AC1
1087 H3BO3 Boric acid 1A'C3h
1088 H3CO3+ carbonic acid, protonated 1A'C3h
1089 C3H4O allenol 1A'Cs
1090 C3H4O Cyclopropanone 1A1C2v
1091 C3H4O Methylketene 1A'Cs
1092 C2H4O2 1,3-dioxetane 1AgD2h
1093 NH2COOH2+ Carbamic acid, O-protonated 1AC1
1094 NH3COOH+ protonated Carbamic acid 1A'Cs
1095 CH3COCH2 Acetonyl radical 2A"Cs
1096 CH5N2O+ urea, N-protonated 1A'Cs
1097 H2NCOHNH2+ urea, protonated 1A'Cs
1098 C2H5OO ethylperoxy radical 2A'Cs
1099 CH3NNCH3 (E)-1,2-Dimethyldiazene 1AGC2h
1100 C3H5OH Cyclopropanol 1AC1
1101 C3H6O Acetone enol 1A'Cs
1102 C3H6O Oxetane 1A1C2v
1103 C3H6O Oxetane 1A'Cs
1104 C3H6S Thiirane, methyl- 1AC1
1105 CH3CSCH3 Thioacetone 1A1C2v
1106 CH3OOCH3 dimethylperoxide 1AgC2h
1107 CH2SHCH2SH 1,2-Ethanedithiol 1AgC2h
1108 CH3SSCH3 Disulfide, dimethyl 1AC2
1109 CH3OC2H5 Ethane, methoxy- 1A'Cs
1110 CH3SCH2CH3 Ethane, (methylthio)- 1A'Cs
1111 Na2Cl2 Disodium dichloride 1AgC2h
1112 C2F2 difluoroacetylene 1ΣgD∞h
1113 C2Cl2 dichloroacetylene 1ΣgC2h
1114 C2Cl2+ dichloroacetylene cation 2ΠUD∞h
1115 FNO2 Nitryl fluoride 1A1C2v
1116 FONO Nitrosyl hypofluorite 1A'CS cis
1117 ClNO2 Nitryl chloride 1A1C2v
1118 ClONO chlorine nitrite 1A'CS cis
1119 BrONO Bromine nitrite 1A'CS trans
1120 N2F2 (Z)-Difluorodiazene 1A1C2v
1121 N2F2 Dinitrogen difluoride, (E)- 1AgC2h
1122 Cl2CS Thiophosgene 1A1C2v
1123 COBr2 Carbonic dibromide 1A1C2v
1124 BF3 Borane, trifluoro- 1A'D3h
1125 BF3- Borane, trifluoro- anion 2A1D3h
1126 BF3- Borane, trifluoro- anion 2A1C3v
1127 BF3+ boron trifluoride cation 2A2'D3h
1128 BF3+ boron trifluoride cation 2B2C2v
1129 BF3+ boron trifluoride cation   
1130 AlF3 Aluminum trifluoride 1A1'D3h
1131 AlF2Cl Aluminum chloride difluoride 1A1C2v
1132 ScF3 Scandium trifluoride 1A1'D3h
1133 AlFCl2 Aluminum dichloride fluoride 1A1C2v
1134 BCl3 Borane, trichloro- 1A1'D3h
1135 GaF3 Gallium trifluoride 1A1'D3h
1136 AlCl3 Aluminum trichloride 1A1'D3h
1137 GaCl3 Gallium trichloride 1A1'D3h
1138 BBr3 Boron tribromide 1A1'D3h
1139 ClO3- chlorate anion 1A1C3v
1140 CF3 Trifluoromethyl radical 2A1C3v
1141 CF3- Trifluoromethyl anion 1A1C3v
1142 CF3+ Trifluoromethyl cation 1A1'D3h
1143 SiF3 Silicon trifluoride radical 2A1C3v
1144 SiF3+ Silicon trifluoride cation 1A1'D3h
1145 CCl3 Trichloromethyl radical 2A1C3
1146 CCl3- Trichloromethyl anion 1A1C3v
1147 CCl3+ Trichloromethyl cation 1A1'D3h
1148 SiCl3 trichlorosilyl radical 2A1C3v
1149 SiCl3+ trichlorosilyl cation 1A1'D3h
1150 FOOF Perfluoroperoxide 1AC2
1151 ClO2F Chloryl fluoride 1A'Cs
1152 F2SO Thionyl Fluoride 1A'Cs
1153 ClOOCl Dichlorine dioxide 1AC2
1154 FSSF Difluorodisulfane 1AC2
1155 S2F2 Thio-thionyl fluoride 1A'Cs
1156 SOCl2 thionyl chloride 1A'Cs
1157 SeOCl2 selenium oxychloride 1A'Cs
1158 NF3 Nitrogen trifluoride 1A1C3v
1159 NF3- Nitrogen trifluoride anion 2A1C3v
1160 NF3- Nitrogen trifluoride anion 2ACs
1161 NF3+ Nitrogen trifluoride cation 2A1C3v
1162 PF3 Phosphorus trifluoride 1A1C3v
1163 NCl3 nitrogen trichloride 1A1C3v
1164 AsF3 Arsenic trifluoride 1A1C3v
1165 PCl3 Phosphorus trichloride 1A1C3v
1166 AsCl3 Arsenous trichloride 1A1C3v
1167 NBr3 Nitrogen Tribromide 1A1C3v
1168 PBr3 Phosphorus tribromide 1A1C3v
1169 ClSSCl Disulfur dichloride 1AC2
1170 SF3 Sulfur trifluoride 2A'Cs
1171 ClF3 Chlorine trifluoride 1A1'D3h
1172 ClF3 Chlorine trifluoride 1A1C2v
1173 BrF3 Bromine trifluoride 1A1C2v
1174 HClO3 Chloric Acid 1A'Cs
1175 CDCl3 trichloromethane-d 1A1C3v
1176 CHBrF2 Methane, bromodifluoro- 1A'Cs
1177 SiHCl3 Trichlorosilane 1A1C3v
1178 CHFClBr fluorochlorobromomethane 1AC1
1179 CHBrCl2 Methane, bromodichloro- 1A'Cs
1180 NF3H+ protonated nitrogen trifluoride 1A1C3v
1181 AsF3H+ Arsenic trifluoride, protonated   
1182 C2H2F2 Ethene, 1,2-difluoro-, (E)- 1AgC2h
1183 C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1A1C2v
1184 C2H2ClF 1-chloro-1-fluoroethylene 1A'Cs
1185 CHFCHCl (E)-1-chloro-2-fluoroethene 1A'Cs
1186 CHFCHClz (Z)-1-Chloro-2-fluoroethene 1A'Cs
1187 CHBrCHBr Ethene, 1,2-dibromo-, (E)-   
1188 CHBrCHBr Ethene, 1,2-dibromo-, (Z)-   
1189 CH3COF Acetyl fluoride 1A'NULL
1190 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1A'Cs
1191 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1AC1
1192 CH3CHFCl Ethane, 1-chloro-1-fluoro- 1AC1
1193 CH2BrCH2Br Ethane, 1,2-dibromo- 1AgC2h
1194 C3H5Cl 1-chloro-1-propene(E) 1A'Cs
1195 C3H5Cl 1-chloro-1-propene(Z) 1A'Cs
1196 CH2ClCH2OH2+ 2-chloroethanol, protonated 1AC1
1197 CH2FCH2CH3 1-Fluoropropane 1A'Cs
1198 CH3CHFCH3 2-Fluoropropane 1A'Cs
1199 CH2ClCH2CH3 Propane, 1-chloro- 1A'anti
1200 CH2ClCH2CH3 Propane, 1-chloro- 1Agauche
1201 B5H9 pentaborane9   
1202 C5H5 cyclopentadienyl radical 2B1C2v
1203 C5H6 1,3-Cyclopentadiene 1A1C2v
1204 C5H6 3-Penten-1-yne, (E)- 1A'Cs
1205 C5H6 3-Penten-1-yne, (Z)- 1A'Cs
1206 C5H6 Bicyclo[2.1.0]pent-2-ene 1A'Cs
1207 C5H6 Cyclopropylacetylene 1A'C1
1208 C5H6 Propellane 1A1D3h
1209 C5H7 cyclopentenyl radical 2A2C2v
1210 C5H8 1,2-Butadiene, 3-methyl- 1A1C2v
1211 C5H8 1,2-Pentadiene 1A'C1
1212 C5H8 1,3-Pentadiene, (E)- 1A'C1
1213 C5H8 1,3-Pentadiene, (Z)- 1A'Cs
1214 C5H8 1,4-Pentadiene 1AC2
1215 C5H8 1-pentyne 1A'Cs
1216 C5H8 2,3-Pentadiene 1AC1
1217 C5H8 Cyclobutane, methylene- 1A'Cs
1218 C5H8 Ethenylcyclopropane 1A'Cs
1219 C5H10 1-Butene, 2-methyl- 1AC1
1220 C5H10 2-Butene, 2-methyl- 1A'Cs
1221 C5H10 2-Pentene, (E)- 1A'Cs
1222 C5H10 2-Pentene, (Z)- 1AC1
1223 C5H10 Cyclopropane, 1,1-dimethyl- 1A1C1
1224 C5H11 2-Methylbut-2-yl radical 1AC1
1225 C5H12 Propane, 2,2-dimethyl- 1A1Td
1226 N2O3 Dinitrogen trioxide 1A'Cs
1227 C3H3N2 imidazolyl radical 2B1C2v
1228 C3H3N2- imidizolyl anion 1A1C2v
1229 C4H4N pyrrolide radical 2A2C2v
1230 C4H4N- pyrrolide anion 1A1C2v
1231 C3H4N2 2H-Imidazole 1A1C2v
1232 C3H4N2 4H-Imidazole 1A'Cs
1233 C4H5N (E)-2-Butenenitrile 1A'Cs
1234 C4H5N (Z)-2-Butenenitrile 1A'Cs
1235 C4H5N Cyclopropanecarbonitrile 1A'Cs
1236 C4H6N+ pyrrole, alpha-protonated 1A'Cs
1237 C4H6N+ pyrrole, beta-protonated 1A'Cs
1238 C4H6N+ pyrrole, protonated 1A1C2v
1239 C4H9N Cyclobutylamine 1A'Cs
1240 CH3C(NH2)HCH2CH3 2-Butanamine 1AC1
1241 C3O2 Carbon suboxide 1ΣGD∞h
1242 C3O2+ Carbon suboxide cation 2ΠUD∞h
1243 MgCO3 Magnesium Carbonate 1A1C2v
1244 BeCO3 Beryllium Carbonate 1A1C2v
1245 CaCO3 Calcium Carbonate 1A1C2v
1246 ONONO Nitrosyl nitrite 1A1C2v
1247 PO4--- phosphate 1A1Td
1248 SO4-- sulfate 1A1Td
1249 HOONO2 peroxy nitric acid 1AC1
1250 HSO4- bisulfate anion 1A'Cs
1251 C3H2O2 Propiolic acid 1A'Cs
1252 H2SO4 Sulfuric acid 1AC1
1253 H2SeO4 Selenic acid 1AC2
1254 CH3NO3 Methyl nitrate 1A'Cs
1255 H3PO4 Phosphoric Acid 1AC3
1256 CH3COCCH 3-butyn-2-one 1A'Cs
1257 C3H4O2 propanedial 1AC1
1258 C3H4O2 propenalol 1A'Cs
1259 HOCHCCHOH allenediol 1AC2
1260 C2H4O3 1,2,3-trioxolane 1A'Cs
1261 CH3OCH2CN Methoxyacetonitrile 1A'Cs
1262 CH3OCH2CN Methoxyacetonitrile 1AC1
1263 CH3SO2NH2 methanesulfonamide 1A'Cs
1264 C4H6O cis-2-butenal 1ACs
1265 C4H6O Cyclobutanone 1A1C2v
1266 C4H6O Furan, 2,3-dihydro- 1AC1
1267 C4H6O Furan, 2,5-dihydro- 1A1Cs
1268 CHOCHCHCH3 2-Butenal 1A'Cs
1269 C4H6S Thiophene, 2,3-dihydro- 1AC1
1270 C4H6S Thiophene, 2,5-dihydro- 1A1C2v
1271 CH2CHSCHCH2 Divinyl sulfide 1AC2v
1272 CH2CHSCHCH2 Divinyl sulfide   
1273 C2H6N2O Urea, methyl- 1AC1
1274 C3H6O2 1,3-Dioxolane 1AC1
1275 C2H6O2S Dimethyl sulfone 1A1C2v
1276 CH3SSSCH3 dimethyl trisulfide 1AC2
1277 C4H8O Cyclobutanol 1A'C1
1278 C4H8S Thiophene, tetrahydro- 1AC1
1279 C3H8O2 1,3-Propanediol 1A1C1
1280 C3H8O2 Hydroperoxide, 1-methylethyl 1AC1
1281 C4H10O 2-Butanol, (.+/-.)- 1AC1
1282 C4H10O Methyl propyl ether 1AC1
1283 C4H10O Propane, 2-methoxy- 1A'Cs
1284 C(CH3)3SH 2-Propanethiol, 2-methyl- 1A'Cs
1285 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- 1AC1
1286 CH3C(SCH3)HCH3 Propane, 2-(methylthio)- 1AC1
1287 CH3CH(SH)CH2CH3 2-Butanethiol 1AC1
1288 FNO3 Fluorine nitrate 1A'Cs
1289 ClONO2 Chlorine nitrate 1A'Cs
1290 BrONO2 Bromine nitrate 1A'Cs
1291 ClO4- perchlorate anion 1A1Td
1292 BF4- tetrafluoroboron anion 1A1Td
1293 ClFO3 Perchloryl fluoride 1A1Cs
1294 SO2F2 Sulfuryl fluoride 1A1C2v
1295 SO2Cl2 Sulfuryl chloride 1A1C2v
1296 F3NO Nitrogen trifluoride oxide 1A1C3v
1297 F3PO Phosphoryl fluoride 1A1C3v
1298 Cl3PO Phosphoryl chloride 1A1C3v
1299 SiF4 Silicon tetrafluoride 1A1Td
1300 TiF4 Titanium tetrafluoride 1A1Td
1301 CF3Br Bromotrifluoromethane 1A1C3v
1302 GeF4 Germanium tetrafluoride 1A1Td
1303 SiCl4 Silane, tetrachloro- 1A1Td
1304 GeCl4 Germanium Tetrachloride 1A1Td
1305 CBr2Cl2 dibromodichloromethane 1A1C2v
1306 CBr3Cl tribromochloromethane 1A1C3v
1307 CBr4 Carbon tetrabromide 1A1Td
1308 SiBr4 Silicon tetrabromide 1A1Td
1309 ClOF3 Chlorine trifluoride oxide 1A'Cs
1310 SF4 Sulfur tetrafluoride 1A1C2v
1311 HClO4 perchloric acid 1ACs
1312 HSO3F Fluorosulfonic acid 1AC1
1313 CF3OH trifluoromethanol 1A'Cs
1314 PF3CH2 phosphorane, trifluoromethylene- 1A'Cs
1315 CH3CF3 Ethane, 1,1,1-trifluoro- 1A1C3v
1316 CH3CBr3 1,1,1-tribromoethane 1A1C3v
1317 SiH3CCl3 (trichloromethyl)silane 1A1C3v
1318 CH3CCl2CH3 Propane, 2,2-dichloro- 1A1C2v
1319 CH2CClCH2CH3 1-Butene, 2-chloro- 1A'Cs
1320 CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1AC1
1321 CH2CHCHClCH3 1-Butene, 3-chloro- 1AC1
1322 CH2ClCHCHCH3 2-Butene, 1-chloro- 1A'Cs
1323 CH2ClCHCHCH3 2-Butene, 1-chloro- 1AC1
1324 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- 1A'Cs
1325 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- 1A'Cs
1326 CHClCHCH2CH3 (E)-1-Chloro-1-butene 1AC1
1327 CHClCHCH2CH3 (Z)-1-Chloro-1-butene 1A'Cs
1328 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1A1C3v
1329 CF3PH2 phosphine, (trifluoromethyl)- 1A'Cs
1330 NH3BF3 Amminetrifluoroboron 1A1C3v
1331 C6H2 hexatriyne 1ΣgD∞h
1332 C6H4 (E)-Hexa-1,5-diyne-3-ene 1AgCs
1333 C6H4 (Z)-Hexa-1,5-diyne-3-ene 1A1C2v
1334 C6H4 Benzyne 1A1C2v
1335 C6H5 phenyl 2A1C2v
1336 C6H5- phenyl anion 1A1C2v
1337 C6H6 1,2,4,5-Hexatetraene 1AgC2h
1338 C6H6 2,4-Hexadiyne 1A1'D3h
1339 C6H6 Benzvalene 1A1C2v
1340 C6H6 Hexa-1,5-diene-3-yne 1AgC2h
1341 C6H6 Trimethylenecycopropane 1A'D3h
1342 C6H7+ benzene, protonated 1A1C2v
1343 C6H8 (E)-hexa-1,3,5-triene 1AgCs
1344 C6H8 (E)-hexa-2,3,4-triene 1A'C2h
1345 C6H8 (Z)-hexa-1,3,5-triene 1A1C2v
1346 C6H8 (Z)-hexa-2,3,4-triene 1A1C2v
1347 C6H8 1,4-Cyclohexadiene 1AgC2v
1348 C6H8 3-Methylenecyclopentene 1AC1
1349 C6H8 Bicyclo[2.1.1]hex-2-ene 1A1C2v
1350 C6H8 Bicyclo[2.2.0]hex-1(4)-ene 1AgD2h
1351 C6H8 Bicyclo[3.1.0]hex-2-ene 1AC1
1352 C6H10 1,3-Hexadiene, (E)- 1A'Cs
1353 C6H10 1,3-Hexadiene, (Z)- 1A'Cs
1354 C6H10 1,4-Hexadiene, (E)- 1AC1
1355 C6H10 1,4-Hexadiene, (Z)- 1AC1
1356 C6H10 1,5-Hexadiene 1AgC2
1357 C6H10 1-Butyne, 3,3-dimethyl- 1A1C3v
1358 C6H10 1-Hexyne 1A'Cs
1359 C6H10 2,4-Hexadiene, (E,E)- 1AgC2h
1360 C6H10 2,4-Hexadiene, (E,Z)- 1A'Cs
1361 C6H10 2,4-Hexadiene, (Z,Z)- 1A'Cs
1362 C6H10 2-Hexyne 1A'C1
1363 C6H10 3-Hexyne 1A1C2v
1364 C6H10 Cyclopentene, 1-methyl- 1AC1
1365 C6H10 Cyclopentene, 3-methyl- 1AC1
1366 C6H10 Cyclopentene, 4-methyl- 1AC1
1367 C4H6(CH3)2 1,1-dimethylcyclobutane 1A'Cs
1368 C6H12 (1r,3r)-1,3-dimethylcyclobutane 1A'Cs
1369 C6H12 (E)-2-Hexene 1AC1
1370 C6H12 (E)-3-methylpent-2-ene 1AC1
1371 C6H12 (E)-hex-3-ene 1AGCi
1372 C6H12 (Z)-3-methylpent-2-ene 1AC1
1373 C6H12 (Z)-hex-2-ene 1AC1
1374 C6H12 (Z)-hex-3-ene 1AC2
1375 C6H12 2,3-dimethylbut-1-ene 1A'C2
1376 C6H12 Ethylcyclobutane 1AC1
1377 C6H12 hex-1-ene 1A'Cs
1378 C4N2 2-Butynedinitrile 1ΣgD∞h
1379 C4H2N2 Fumaronitrile 1AgC2h
1380 CH3N5 5-Aminotetrazole 1AC1
1381 C2H4N4 1H-Tetrazole, 1-methyl- 1A'Cs
1382 C2H4N4 1H-Tetrazole, 5-methyl- 1A'C1
1383 C2H4N4 2H-Tetrazole, 2-methyl- 1AC1
1384 C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1A'Cs
1385 B3N3H6 borazine 1A1'D3h
1386 C6H6 Fulvene 1A1C2v
1387 C5H6N+ Pyridinium 1A1C2v
1388 C4H6N2 1H-Imidazole, 2-methyl- 1A'Cs
1389 C5H7N (E)-2-Pentenenitrile 1A'Cs
1390 C5H7N (E)-3-Pentenenitrile 1AC1
1391 C5H7N (Z)-2-Pentenenitrile 1AC1
1392 C5H7N Cyclobutanecarbonitrile 1A'Cs
1393 C5H9N 1,2,3,6-Tetrahydropyridine 1AC1
1394 C5H9N Butanenitrile, 2-methyl- 1AC1
1395 C5H9N Propanenitrile, 2,2-dimethyl- 1A1C1
1396 C5H11N Cyclopentanamine 1A'Cs
1397 C4H12N2 1,2-Butanediamine 1AC1
1398 C4H12N2 2-Methyl-1,2-propanediamine 1A'C1
1399 Na2CO3 Sodium Carbonate 1A1C2v
1400 C2O4-- oxalate anion 1A1D2d
1401 MgSO4 Magnesium Sulfate 1A1C2v
1402 N2O4 Dinitrogen tetroxide 1AgD2d
1403 C2H3NO3 Oxamic acid 1A'H out
1404 C2H3NO3 Oxamic acid 1A'H in
1405 C4H4O2 2-Oxetanone, 4-methylene- 1AC1
1406 C2H4N2O2 Oxalamide 1AgC2h
1407 C3H4O2S 2H-Thiete-1,1-dioxide 1A'C1
1408 C3H4S3 1,3-Dithiolane-2-thione 1AC1
1409 C2H4O4 Formic acid dimer 1AGC2h
1410 C4H5NO 3-Methylisoxazole 1AC1
1411 C4H5NO Isoxazole, 5-methyl- 1AC1
1412 C4H5NS 4-Methylthiazole 1AC1
1413 C2H5NO3 Nitric acid, ethyl ester 1A'C1
1414 C5H6O 2H-Pyran   
1415 C5H6O 2-methylfuran 1A'Cs
1416 C5H6O 3-Methylfuran 1A'Cs
1417 C5H6O Pentadienal   
1418 C5H6S Thiophene, 2-methyl- 1A'Cs
1419 C5H6S Thiophene, 3-methyl- 1A'Cs
1420 C4H6O2 2,3-Butanedione 1AgC2h
1421 C4H6O2 2,3-Butanedione 1AC2
1422 C4H6O2 2,3-Butanedione 1AgCi
1423 C4H6OS 2,3-dihydrothiophene-2-ol 1AC1
1424 C4H6OS 2,5-dihydrothiophene-3-ol 1AC1
1425 C4H6OS 4,5-dihydrothiophene-2-ol 1AC1
1426 C4H6OS 4,5-dihydrothiophene-3-ol 1AC1
1427 C4H6OS Dihydro-2-(3H)-thiophenone 1AC1
1428 C4H6OS Dihydro-3-(2H)-thiophenone 1AC1
1429 C4H6OS Vinyl sulfoxide 1A'Cs
1430 CH6N4S Carbonothioic dihydrazide 1AC2
1431 C2H6N2O2 (E)-Azodioxymethane 1AgC2h
1432 C2H6N2O2 Dimethylnitroamine 1AC1
1433 C3H6S3 Carbonotrithioic acid, dimethyl ester 1A1C1
1434 C2H6O3S Sulfurous acid, dimethyl ester 1A'C1
1435 C4H7NO 2-Pyrrolidinone 1AC1
1436 C4H7NO Ethoxyacetonitrile 1A'Cs
1437 C4H7NO Oxazole, 4,5-dihydro-2-methyl- 1A'C1
1438 C3H7ONO Propyl nitrite 1A'Cs
1439 C3H7ONO Propyl nitrite 1AC1
1440 CH3CH(CH3)ONO Isopropyl nitrite 1AC1
1441 C5H8O Furan, 2,3-dihydro-5-methyl- 1AC1
1442 C5H8O Methyl cyclopropyl ketone 1A'Cs
1443 N(CH3)2CONH2 Urea, N,N-dimethyl- 1AC1
1444 NH2CONHC2H5 Urea, ethyl- 1AC1
1445 C4H8O2 1,3-Dioxane 1A'Cs
1446 C4H8O2 1,3-Dioxolane, 2-methyl- 1AC1
1447 C4H8O2 Ethene, 1,1-dimethoxy- 1A1C2v
1448 C4H8O2 Ethyl acetate 1A'Cs
1449 C4H8OS s-Ethyl thioacetate 1AC1
1450 C3H8O2S (Methylsulfonyl)ethane 1AC1
1451 C4H9NO Butanamide 1AC1
1452 C4H9NO Propanamide, 2-methyl- 1AC1
1453 C5H10O 2-Butanone, 3-methyl- 1AC1
1454 C5H10O Oxetane, 3,3-dimethyl- 1A'Cs
1455 C5H10S 2H-Thiopyran, tetrahydro- 1A'Cs
1456 C5H10S 3-Ethylthio-1-propene 1A'C1
1457 C5H10S Cyclopentanethiol 1AC1
1458 C5H10S Thiophene, tetrahydro-2-methyl- 1AC1
1459 C5H10S Thiophene, tetrahydro-3-methyl- 1AC1
1460 C4H10O2 1,1-Dimethoxyethane 1A'Cs
1461 C4H10S2 1,4-Butanedithiol 1AgC2h
1462 C4H11NO Diethylhydroxylamine 1A'Cs
1463 C5H12O 2-Butanol, 3-methyl- 1AC1
1464 C5H12O 2-Pentanol 1AC1
1465 C5H12O 3-Pentanol 1AC1
1466 C5H12O Butane, 1-methoxy- 1A'Cs
1467 C5H12O Propane, 1-ethoxy- 1A'Cs
1468 C5H12O Propane, 2-methoxy-2-methyl- 1A'C1
1469 C5H12S 1-Butanethiol, 2-methyl- 1AC1
1470 C5H12S 1-Butanethiol, 3-methyl- 1A'C1
1471 C5H12S 1-Propanethiol, 2,2-dimethyl-   
1472 C5H12S 2-Butanethiol, 3-methyl- 1AC1
1473 C5H12S Butane, 1-(methylthio)- 1A'Cs
1474 C5H12S Ethyl propyl sulfide 1A'Cs
1475 C5H12S Propane, 2-(ethylthio)- 1A'C1
1476 C5H12S Propane, 2-methyl-2-(methylthio)- 1A'C1
1477 B2F4 Diboron tetrafluoride 1AGD2h
1478 B2Cl4 Diboron tetrachloride 1A1D2
1479 SOF4 Sulfur tetrafluoride oxide 1A1C2v
1480 PF5 Phosphorus pentafluoride 1A1'D3h
1481 AsF5 Arsenic pentafluoride 1A1'D3h
1482 PCl5 Phosphorus pentachloride 1A1'C4v
1483 SF5 Sulfur pentafluoride 2A1C4v
1484 SF5+ pentafluoro sulfur cation 1A1'D3h
1485 BrF5 bromine pentafluoride 1A1C4v
1486 ClF5 chlorinepentafluoride 1A1C4v
1487 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- 1AGCi
1488 CF3CH2F 1,1,1,2-tetrafluoroethane 1A'Cs
1489 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR 1AC2
1490 CH2BrCBr3 1,1,1,2-tetrabromo ethane   
1491 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane 1A'Cs
1492 C4H3ClO Furan, 2-chloro 1A'Cs
1493 C4H3ClO Furan,3-chloro 1A'Cs
1494 C3H5ClO2 Carbonochloridic acid, ethyl ester 1AC1
1495 C4H8Cl2 Butane, 1,2-dichloro- 1AC1
1496 C4H8Cl2 Butane, 1,3-dichloro- 1AC1
1497 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- 1AgCi
1498 C4H9ClO 1-Chloro-2-ethoxyethane 1A'Cs
1499 C5H11Cl Pentane, 1-chloro- 1A'Cs
1500 C4H8O2 Butanoic acid 1AC1
1501 C6H5CH2 benzyl radical 2B1Cs
1502 C7H7 cycloheptatrienyl radical 2A2C2v
1503 C7H7+ cycloheptatrienyl cation 1A1'D7h
1504 C7H16 2-methylhexane 1AC1
1505 C7H16 3-methylhexane 1AC1
1506 C5H4O2 4-Cyclopentene-1,3-dione 1A1C2v
1507 C5H4O2 furfural 1A'OCCO cis
1508 C5H4O2 furfural 1A'OCCO trans
1509 C5H5NO 2(1H)-Pyridinone 1A'Cs
1510 C5H5NO 2(3H)-Pyridinone 1ACs
1511 C5H5NO 2(5H)-Pyridinone 1A'Cs
1512 C5H5NO 3(2H)-Pyridinone 1A'Cs
1513 C5H5NO 3(4H)-Pyridinone 1A'C1
1514 C5H5NO 3(6H)-Pyridinone 1A'Cs
1515 C5H5NO 4(1H)-Pryidinone 1A'Cs
1516 C5H5NO 4(3H)-Pryidinone 1A'Cs
1517 C5H5NO 4-Pyridinol 1A'Cs
1518 C6H6O 2,4-Cyclohexadienone 1ACs
1519 C6H6O 2,5-Cyclohexadienone 1A1C2v
1520 C7H10 Norbornene   
1521 C6H12O Oxepane   
1522 CF3COO- trifluoro acetate anion 1A'Cs
1523 PF6 Hexafluorophosphate neutral 2B2C2v
1524 PF6- Hexafluorophosphate ion 1A1GOh
1525 SF6 Sulfur Hexafluoride 1A1GOh
1526 SeF6 Selenium hexafluoride 1A1GOh
1527 SF5Cl sulfur chloropentafluoride 1A1C4v
1528 C6H5F Fluorobenzene 1A1C2v
1529 C8H6 Calicene 1A1C2v
1530 C6H5CCH phenylacetylene 1A1C2v
1531 C8H6 benzocyclobutadiene 1A1C2v
1532 C8H8 cyclooctatetraene 1A1D2d
1533 C8H16 cyclooctane 1A1D4d
1534 (CH3)3CC(CH3)3 tetramethylbutane 1A1D3d
1535 S4N4 Tetrasulfur tetranitride   
1536 S8 Octasulfur 1A1D4d
1537 C6H12O2 Methyl pivalate 1AC1
1538 C4F4 tetrafluorcyclobutadiene 1A1GD4h
1539 C4F4 tetrafluorcyclobutadiene 1AGC2h
1540 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- 1AGD2h
1541 C6H4F2 1,4-difluorobenzene 1AgD2h
1542 C6H4Cl2 1,3-dichlorobenzene 1A1C2v
1543 C6H4Cl2 1,4-dichlorobenzene   
1544 C6H5NO nitrosobenzene 1A'Cs
1545 C9H8 spiro[4.4]nona-1,3,6,8-tetraene 1A1D2d
1546 C(CN)4 tetracyanomethane 1A1Td
1547 C3F6 hexafluoropropene   
1548 C6H3F3 Benzene trifluoride 123 1A1C2v
1549 C8H18O 1-Octanol   
1550 C6N4 Tetracyanoethylene 1AGD2h
1551 C4F6 perfluorobutadiene 1AgC2h
1552 C4F6 perfluorobutadiene 1AC2
1553 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- 1A'Cs
1554 S2F10 disulphur decafluoride   
1555 C14H14 Bibenzyl 1AC2
1556 C6H5COC6H5 benzophenone 1AC2
1557 C19H16 Triphenylmethane 1AC3
1558 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 NaH- sodium hydride anion nah-  
5 Zn- Zinc atom anion zn-  
6 Zn+ Zinc atom cation zn+  
7 ZnH+ Zinc, protonated znh+  
8 BH+ boron monohydride cation bh+  
9 Ti- Titanium atom anion ti-  
10 Ti+ Titanium atom cation ti+  
11 Sn Tin atom sn  
12 Sn+ Tin cation sn+  
13 CH2- methylene anion ch2-  
14 CH4 Methane ch4  
15 CH4- Methane anion ch4-  
16 CH4+ Methane cation ch4+  
17 SiH2D2 silane-d2 sih2d2  
18 SiH4+ Silane cation sih4+  
19 SnH4 Stannane snh4  
20 SiH5+ Silane, protonated sih5+  
21 N Nitrogen atom n  
22 As Arsenic atomic as  
23 Sb Antimony atom sb  
24 SbH Antimony monohydride sbh  
25 AsH3+ Arsine cation ash3+  
26 SbH3 Stibine sbh3  
27 AsH4+ Arsonium ash4+  
28 NH4 Ammonium radical nh4  
29 PH4 Phosphoranyl radical ph4  
30 Cr Chromium atom cr  
31 Te Tellurium atom te  
32 Te+ Tellurium atom cation te+  
33 TeH Telluryl radical teh  
34 H2O- water anion h2o-  
35 H2O+ water cation h2o+  
36 H2Te Hydrogen Telluride h2te  
37 Mn Manganese atom mn  
38 I Iodine atom iodine  
39 I- Iodine atom anion iodine-  
40 I+ Iodine atom cation iodine+  
41 HI Hydrogen iodide hi  
42 HI+ Hydrogen iodide cation hi+  
43 H2I+ Iodonium h2i+  
44 Fe Iron atom fe  
45 Xe Xenon atom xe  
46 HeLi+ Helium Lithium cation heli+  
47 XeH+ Xenon, protonated xeh+  
48 Co Cobalt atom cobalt  
49 Ni Nickel atom ni  
50 Li2+ lithium diatomic cation li2+  
51 Cu2 Copper diatomic cu2  
52 LiAl Lithium Aluminum lial  
53 B2- Boron diatomic anion b2-  
54 HBBH Diborane(2) hbbh  
55 B2H6+ Diborane cation b2h6  
56 CaC Calcium monocarbide cac  
57 SiGe Silicon Germanium sige  
58 C2H2 Acetylene c2h2  
59 C2H2+ acetylene cation c2h2+  
60 H2CC- vinylidene anion h2cc-  
61 HCCH- acetylene anion c2h2-  
62 Si2H2 disilyne si2h2  
63 CuCH3 monomethyl copper cuch3  
64 C2H4 Ethylene c2h4  
65 C2H4- Ethylene anion c2h4-  
66 C2H4+ Ethylene cation c2h4+  
67 Si2H4 Disilene si2h4  
68 C2H6 Ethane c2h6  
69 C2H6+ ethane cation c2h6+  
70 LiP Lithium monophosphide lip  
71 MgN Magnesium Nitride mgn  
72 BN- boron nitride anion bn-  
73 GaAs Gallium arsenide gaas  
74 BN+ boron nitride cation bn+  
75 TiN Titanium mononitride tin  
76 SbN Antimony nitride sbn  
77 HCN- Hydrogen cyanide anion hcn-  
78 HNC+ hydrogen isocyanide cation hnc+  
79 HCP+ Phosphaethyne cation hcp+  
80 LiNH2 lithium amide linh2  
81 H2NN Isodiazene h2nn  
82 CH2NH+ Methanimine cation ch2nh+  
83 CHNH2 aminomethylene chnh2  
84 CHNH2+ Aminocarbene cation chnh2+  
85 BH2NH2 Boranamine bh2nh2  
86 N2H4 Hydrazine n2h4  
87 N2H4+ hydrazine cation n2h4+  
88 CH3NH2 methyl amine ch3nh2  
89 CH3NH2+ methyl amine cation ch3nh2+  
90 SiH3NH2 Silane, amino sih3nh2  
91 BH3PH3 borane phosphine bh3ph3  
92 NH3NH3 Ammonia Dimer nh3nh3  
93 N2H7+ ammonia ammonium dimer n2h7+  
94 LiSe Lithium monoselenide lise  
95 GaS Gallium monosulfide gas  
96 BO+ boron monoxide cation bo+  
97 SiSe Silicon Monoselenide sise  
98 SiSe+ Silicon Monoselenide cation sise+  
99 GeSe Germanium monoselenide gese  
100 O2-- dioxygen dianion o2--  
101 TeO Tellurium monoxide teo  
102 Te2 Tellurium diatomic te2  
103 CaOH Calcium monohydroxide caoh  
104 COH Hydroxymethylidyne coh  
105 HNO- Nitrosyl hydride anion hno-  
106 HSO+ Sulfur Monoxide, S-protonated HSO+  
107 SOH Sulfur Hydroxide soh  
108 SOH+ Sulfur Monoxide, protonated soh+  
109 H2CO Formaldehyde h2co  
110 H2CO+ formaldehyde cation h2co+  
111 H2CSe Selenoformaldehyde h2cse  
112 H2OO water oxide h2oo  
113 HOSH hydrogen thioperoxide hosh  
114 H2Se2 hydrogen diselenide h2se2  
115 NH2OH+ Hydroxylamine cation nh2oh+  
116 NH2SH Thiohydroxylamine nh2sh  
117 NH3S sulfidoazane nh3s  
118 CH3OH Methyl alcohol ch3oh  
119 CH3OH- Methyl alcohol anion ch3oh-  
120 CH3SH Methanethiol ch3sh  
121 CH3SH+ Methanethiol cation ch3sh+  
122 SiH3OH silanol sih3oh  
123 CH3SeH Methane selenol ch3seh  
124 NH2OH2+ protonated hydroxylamine nh2oh2+  
125 NH3OH+ N-protonated hydroxylamine nh3oh+  
126 H2ONH3 Water Ammonia Dimer h2onh3  
127 LiI Lithium Iodide lii  
128 NaI Sodium Iodide nai  
129 KI Potassium Iodide ki  
130 ZnF- Zinc monofluoride anion znf-  
131 ZnF+ Zinc monofluoride cation znf+  
132 CaBr Calcium monobromide cabr  
133 BF- Boron monofluoride anion bf-  
134 BF+ Boron monofluoride cation bf+  
135 AlBr Aluminum monobromide albr  
136 AlI Aluminum monoiodide ali  
137 GaBr Gallium monobromide gabr  
138 CF+ carbon monofluoride cation cf+  
139 GeF Germanium monofluoride gef  
140 GeCl+ Germanium monochloride cation gecl+  
141 SiBr+ Silicon monobromide cation sibr+  
142 NF- nitrogen monofluorine anion nf-  
143 NF+ nitrogen monofluoirde cation nf+  
144 PBr Phosphorus monobromide pbr  
145 SbF Antimony monofluoride sbf  
146 SbCl Antimony monochloride sbcl  
147 FO- flourine oxide anion fo-  
148 FO+ fluorine monoxide cation fo+  
149 BrO+ Bromine monoxide cation bro+  
150 SBr Sulfur monobromide radical sbr  
151 SBr+ Sulfur monobromide cation sbr+  
152 IO Iodine monoxide io  
153 SeBr Selenium monobromide sebr  
154 IF Iodine monofluoride if  
155 ICl Iodine monochloride icl  
156 IBr Iodine monobromide ibr  
157 I2 Iodine diatomic i2  
158 I2+ Iodine diatomic cation i2+  
159 HSiF fluorosilylene hsif  
160 HSiCl Chlorosilylene hsicl  
161 HSiBr monobromosilylene hsibr  
162 HOCl+ hypochlorous acid cation hocl+  
163 HOI Hypoiodous acid hoi  
164 FHF Hydrogen difluoride fhf  
165 ClFH+ Chlorine fluoride, F-protonated clfh+  
166 FClH+ Chlorine fluoride, Cl-protonated fclh+  
167 CH2F+ fluoromethyl cation ch2f+  
168 CH2Cl+ chloromethyl cation ch2cl+  
169 NH2Cl chloramine nh2cl  
170 H2F2 Hydrogen fluoride dimer h2f2  
171 CH3F+ methyl fluoride cation ch3f+  
172 CH3Cl Methyl chloride ch3cl  
173 CH3Cl+ Methyl chloride cation ch3cl+  
174 CH3Br methyl bromide ch3br  
175 GeH3F monofluorogermane geh3f  
176 GeH3Cl monochlorogermane geh3cl  
177 CH3I methyl iodide ch3i  
178 SiH3I Silyl Iodide sih3i  
179 NH3Cl+ protonated monochloroammonia nh3cl+  
180 CH3ClH+ methyl chloride, protonated ch3clh+  
181 NH4Cl Ammonium chloride nh4cl  
182 LiNe+ Lithium Neon cation line+  
183 SiC2 Silicon dicarbide sic2  
184 C3H4 cyclopropene cprop  
185 CH3CCH propyne propyne  
186 C3H6 Cyclopropane c3h6  
187 CH2CHCH3 Propene propene  
188 Si3H8 trisilane si3h8  
189 NaCN Sodium Cyanide nacn  
190 CuCN Copper cyanide cucn  
191 AlCN Aluminum monocyanide alcn  
192 AlNC Aluminum isocyanide alnc  
193 CNN Diazocarbene cnn  
194 N3- azide anion n3-  
195 HCNN diazomethyl radical hcnn  
196 HN3+ Hydrazoic acid cation hn3+  
197 CH2N2 diazirine ch2n2  
198 CH2NN diazomethane ch2nn  
199 HNNNH+ 1,2-Triazadienium n2h3+  
200 NH2NN+ hydrazoic acid, protonated nh2nn+  
201 CH3CN Acetonitrile ch3cn  
202 CH3CN- acetonitrile anion ch3cn-  
203 CH3CN+ Acetonitrile cation ch3cn+  
204 CHNCH2 2H-Azirine c157164  
205 CHNHCH 1H-Azirine chnhch  
206 HCNCH2+ 2H-Azirine cation hcnch2+  
207 NH2CNH+ cyanamide, cn protonated nh2cnh+  
208 NH3CN+ cyanamide, amine protonated nh3cn+  
209 NHCHNH2 aminomethanimine cn2h4  
210 C2H5N Aziridine c2h5n  
211 NH2BHNH2 diaminoborane nh2bhnh2  
212 CH3NHCH3 Dimethylamine ch3nhch3  
213 NH2CH2NH3+ diaminoethane, protonated pdam  
214 Na2S Sodium sulfide na2s  
215 LiO2 Lithium dioxide lio2  
216 NaO2 Sodium superoxide nao2  
217 CO2 Carbon dioxide co2  
218 CO2- Carbon dioxide anion co2-  
219 CO2+ Carbon dioxide cation co2+  
220 CS2 Carbon disulfide cs2  
221 CS2- Carbon disulfide anion cs2-  
222 CS2+ Carbon disulfide cation cs2+  
223 SCSe Carbon sulfide selenide scse  
224 SCTe Carbon sulfide Telluride scte  
225 NSO sulfinyl amidogen NSO  
226 SNO Nitrogen oxide sulfide sno  
227 TeO2 Tellurium Dioxide teo2  
228 CS2H+ Carbon disulfide, protonated cs2h+  
229 HNCO Isocyanic acid hnco  
230 HNCS Isothiocyanic acid hncs  
231 HSCN thiocyanic acid hscn  
232 HNNO nitrosoazane hnno  
233 C2H2O Oxirene oxirene  
234 CH2CS Thioketene ch2cs  
235 CH2O2 Dioxirane diox  
236 NaOCH3 Sodium methoxide naoch3  
237 CH3CO- Acetyl anion ch3co-  
238 CH2NOH formaldoxime ch2noh  
239 CHONH2 formamide formamide  
240 CHSNH2 thioformamide chsnh2  
241 NHCHSH Methanimidothioic acid nhchsh  
242 CH3OO+ methylperoxy cation ch3oo+  
243 C2H4O Ethylene oxide c2h4o  
244 C2H4O+ ethylene oxide cation c2h4o+  
245 CH3CHO Acetaldehyde ch3cho  
246 CH3CHO+ acetaldehyde cation ch3cho+  
247 H2COCH2+ Methyl, (methyleneoxoniumyl)- h2coch2+  
248 CH2CHSH Ethenethiol ch2chsh  
249 NH2CHOH+ Formamide, O-protonated nh2choh+  
250 NH3CHO+ Formamide, N-Protonated nh3cho+  
251 CH3SSH Hydrogen methyl disulfide ch3ssh  
252 HSCH2SH Methanedithiol ch4s2  
253 H2OH2CO water formaldehyde dimer h2oh2co  
254 NH2CH2OH aminomethanol nh2ch2oh  
255 CH3CH2OH Ethanol etoh  
256 CH3OCH3 Dimethyl ether meome  
257 CH3SCH3 Dimethyl sulfide mesme  
258 CH3SCH3+ dimethyl sulfide cation mesme+  
259 CH3OHH2O methanol water dimer ch3ohh2o  
260 H2OCH3OH water methanol dimer h2och3oh  
261 ICN Cyanogen iodide icn  
262 FBO Boron monofluoride monoxide fbo  
263 BeBr2 Beryllium bromide bebr2  
264 CaBr2 Calcium dibromide cabr2  
265 OPCl Phosphorus oxychloride opcl  
266 INO Nitrosyl iodide ino  
267 FOO Dioxygen monofluoride radical foo  
268 FOO+ Fluorine dioxide cation foo+  
269 BrOO Bromine dioxide broo  
270 PF2 Phosphorus difluoride pf2  
271 PF2+ Phosphorus difluoride cation pf2+  
272 SeF2 Selenium difluoride sef2  
273 SeCl2 Selenium Dichloride secl2  
274 SBr2 Sulfur dibromide sbr2  
275 SeBr2 Selenium dibromide sebr2  
276 Br3- tribromide anion br3-  
277 I3- triiodide i3-  
278 SFCl Sulfur chloride fluoride sfcl  
279 CHF2+ difluoromethyl cation chf2+  
280 CHFCl Chlorofluoromethyl radical chfcl  
281 CHFCl+ Chlorofluoromethyl cation chfcl+  
282 CHCl2+ dichloromethyl cation chcl2+  
283 CHBr2 dibromomethyl radical chbr2  
284 NHF2 difluoramine nhf2  
285 NHCl2 dichloroamine nhcl2  
286 CH2F2 Methane, difluoro- ch2f2  
287 SiH2F2 difluorosilane sih2f2  
288 CH2Cl2 Methylene chloride ch2cl2  
289 CH2BrF Methane, bromofluoro- ch2fbr  
290 CH2FI fluoroiodomethane ch2fi  
291 CH2Br2 dibromomethane ch2br2  
292 CH2ClI chloroiodomethane ch2cli  
293 CH2BrI bromoiodomethane ch2bri  
294 CH2I2 Diiodomethane ch2i2  
295 CH3MgBr Methyl Magnesium Bromide ch3mgbr  
296 CH2CHF Ethene, fluoro- ch2chf  
297 CH2CHF+ fluoroethene cation ch2chf+  
298 C2H3Cl Ethene, chloro- ch2chcl  
299 C2H3I Vinyl iodide c2h3i  
300 CH2FOH fluoromethanol ch2foh  
301 C2H5F fluoroethane c2h5f  
302 CH3CH2Cl Ethyl chloride c2h5cl  
303 CH3SiFH2 fluoromethylsilane ch3sifh2  
304 C2H5Br Ethyl bromide etbr  
305 C2H5I Ethyl iodide c2h5i  
306 XeF2 Xenon difluoride xef2  
307 C4H4 Tetrahedrane c4h4  
308 CH2CHCHCH2 1,3-Butadiene c106990  
309 CHCCH2CH3 1-Butyne c107006  
310 CH2C(CH3)CH3 1-Propene, 2-methyl- isobute  
311 B(CH3)3 trimethylborane bme3  
312 Al(CH3)3 trimethyl aluminum tma  
313 CH3CH(CH3)CH3 Isobutane isobutane  
314 SiH(CH3)3 trimethylsilane trimsi  
315 H2CNCN cyanamide, methylene ch2ncn  
316 HNCCNH Ethenediimine hnccnh  
317 C3H3N acrylonitrile ch2chcn  
318 C3H3N+ acrylonitrile cation ch2chcn+  
319 C2H5CN ethyl cyanide c2h5cn  
320 CH5N3 Guanidine guanidine  
321 C4H6 Bicyclo[1.1.0]butane c157335  
322 H2NCHCHNH2 diaminoethylene dae  
323 C3H7N Azetidine azet  
324 C4H8 cyclobutane cbutane  
325 C2H8N2 Ethylenediamine ethdiam  
326 CH3CH(NH2)CH3 2-Propanamine pram2  
327 N(CH3)3 Trimethylamine trimeam  
328 NH2CH2CH2CH3 1-Propanamine pram1  
329 N(SiH3)3 trisilylamine tsa  
330 As(CH3)3 trimethyl arsine tmas  
331 Li2O2 dilithium dioxide li2o2  
332 Na2O2 disodium dioxide na2o2  
333 K2O2 dipotassium dioxide k2o2  
334 CO3 Carbon trioxide co3  
335 CS3-- Carbonotrithioate cs3--  
336 SO3-- Sulfate dianion so3--  
337 S4 Sulfur tetramer s4  
338 TeO3 Tellurium trioxide teo3  
339 HCO3- bicarbonate anion hco3-  
340 C2H2CO cyclopropenone c2h2co  
341 C3H2O Propadienal c3h2o  
342 HCCCHO 2-propynal hcccho  
343 C2H2O2 Ethanedial c2h2o2  
344 C2H2O2+ Ethanedial cation c2h2o2+  
345 H2CS3 thiocarbonic acid h2cs3  
346 C2H3NO Nitrosoethylene c2h3no  
347 CH3NCO methylisocyante ch3nco  
348 HOCH2CN cyanomethanol hoch2cn  
349 CH3COO- acetate anion ch3coo-  
350 CH3NO2 Methane, nitro- ch3no2  
351 H3AlO3 Aluminum hydroxide h3alo3  
352 C3H4O 2-Propyn-1-ol c107197  
353 CH2CHCHO Acrolein c3h4o  
354 NH2CONH2 Urea urea  
355 NH2CONH2+ Urea cation urea+  
356 NH2CSNH2 Thiourea thiourea  
357 CH3COOH Acetic acid ch3cooh  
358 CH3OCHO methyl formate ch3ocho  
359 CHOCH2OH hydroxy acetaldehyde haa  
360 H2OHCOOH Water formic acid dimer 1 h2ohcooh_10  
361 H2OHCOOH Water formic acid dimer 2 h2ohcooh_11  
362 HCOOHH2O Formic acid water dimer hcoohh2o  
363 HOCH2OOH hydroxy methyl peroxide hoch2ooh  
364 CH2C(OH)NH2 1-amino vinyl alchohol ava  
365 CH3C(OH)=NH Ethaninidic acid eia  
366 CH3CHNOH Acetaldoxime acetaldoxime  
367 CH3CONH2 Acetamide acetamide  
368 HCONHCH3 N-methylformamide nmfa  
369 CH3CSNH2 Ethanethioamide ch3csnh2  
370 C3H6O 2-Propen-1-ol c107186  
371 C3H6O Propylene oxide prox  
372 CH3CH2CHO Propanal propanal  
373 CH3COCH3 Acetone acetone  
374 CH3COCH3- acetone anion ch3coch3-  
375 C3H6S Thietane thietane  
376 C2H6O2 1,2-Ethanediol ethdiol  
377 CH3SOCH3 Dimethyl sulfoxide dmso  
378 CH3COHCH3+ acetone, protonated acetoneh+  
379 HOCH2CH2NH2 monoethanolamine mea  
380 C3H7OH 1-Propanol proh  
381 CH3CHOHCH3 Isopropyl alcohol isoproh  
382 C3H7SH 1-Propanethiol prsh  
383 CH3CHSHCH3 2-Propanethiol isoprsh  
384 H2OCH3OCH3 water dimethylether dimer h2och3och3  
385 Li2F2 Lithium fluoride dimer li2f2  
386 Na2F2 Sodium Fluoride Dimer na2f2  
387 CF2O Carbonic difluoride f2co  
388 CF2O+ Carbonic difluoride cation f2co+  
389 COFCl Carbonic chloride fluoride cofcl  
390 CCl2O Phosgene cl2co  
391 BClF2 Chlorodifluoroborane bclf2  
392 BCl3+ Boron Trichloride cation bcl3+  
393 AlBr3 Aluminum Bromide albr3  
394 ClO3 Chlorine trioxide clo3  
395 BrO3- Bromate anion bro3-  
396 CF2Cl difluorochloromethyl radical cf2cl  
397 CFCl2 dichlorofluoromethyl radical cfcl2  
398 CBr3 tribromomethyl radical cbr3  
399 SSCl2 Thiothionyl chloride sscl2  
400 SbF3 Antimony Trifluoride sbf3  
401 SbCl3 Antimony Trichloride sbcl3  
402 AsBr3 Arsenic tribromide asbr3  
403 NI3 Nitrogen triiodide ni3  
404 PI3 Phosphorus triiodide pi3  
405 IF3 iodone trifluoride if3  
406 CHF3 Methane, trifluoro- chf3  
407 CHF2Cl difluorochloromethane chf2cl  
408 SiHF3 trifluorosilane sihf3  
409 CHFCl2 fluorodichloromethane chfcl2  
410 CHCl3 Chloroform chcl3  
411 CHF2I difluoroiodomethane chf2i  
412 CHBr2F dibromofluoromethane chbr2f  
413 CHFClI fluorochloroiodomethane chfcli  
414 CHCl2I dichloroiodomethane chcl2i  
415 CHClBr2 Methane, dibromochloro- chclbr2  
416 CHBr3 bromoform chbr3  
417 CHI3 Iodoform chi3  
418 CH2CF2 Ethene, 1,1-difluoro- ch2cf2  
419 CH2CCl2 Ethene, 1,1-dichloro- ch2ccl2  
420 CHClCHCl Ethene, 1,2-dichloro-, (E)- chclchcle  
421 CHClCHCl Ethene, 1,2-dichloro-, (Z)- chclchclz  
422 C2H2Br2 1,1-dibromoethene c2h2br2  
423 CH2FCHO Fluoroacetaldehyde ch2fcho  
424 CH2ClCHO chloroacetaldehyde ch2clcho  
425 CH3COCl Acetyl Chloride ch3cocl  
426 C2H4F2 1,2-difluoroethane c2h4f2  
427 CH3CHF2 Ethane, 1,1-difluoro- ch3chf2  
428 CH2ClCH2Cl Ethane, 1,2-dichloro- ch2clch2cl  
429 CH3CHCl2 Ethane, 1,1-dichloro- ch3chcl2  
430 CH2BrCH2Cl 1-bromo-2-chloroethane ch2brch2cl  
431 CH2CFCH3 2-fluoropropene 2fpro  
432 CH2CHCH2F Allyl Fluoride allylf  
433 CH3CHCHF trans-1-Fluoro-1-propene propene1ft  
434 C3H5Cl 1-Propene, 3-chloro- prop1cl3  
435 CH2FCH2OH 2-fluoroethanol ch2fch2oh  
436 CH2ClCH2OH 2-Chloroethanol ch2clch2oh  
437 CH3CHClCH3 Propane, 2-chloro- prcl2  
438 CH3CH2CH2Br n-propyl bromide prbr  
439 CH3CHBrCH3 i-propyl bromide iprbr  
440 C3H9O+ trimethyl oxonium cation c3h9o+  
441 C5H4 pentatetraene ptrene  
442 C5H5- cylopentadienyl anion c5h5-  
443 C5H6 1-Buten-3-yne, 2-methyl- c78808  
444 C5H7 1,3-pentadienyl radical pdyl  
445 C5H8 1,3-Butadiene, 2-methyl- c78795  
446 C5H8 Bicyclo[1.1.1]pentane bcp  
447 C5H8 Cyclopentene c142290  
448 CH3CCCH2CH3 2-Pentyne 2pentyne  
449 C5H10 Cyclopentane c287923  
450 CH2CHCH2CH2CH3 1-pentene pentene  
451 C5H12 Butane, 2-methyl- buta2  
452 C5H12 Pentane pentane  
453 Si(CH3)4 tetramethylsilane tms  
454 C3H2N2 Malononitrile c3h2n2  
455 CH2N4 1H-Tetrazole 1htz  
456 C2H3N3 1H-1,2,4-Triazole c288880  
457 C3H4N2 1H-Imidazole 1himidaz  
458 C3H4N2 1H-Pyrazole 1hpyraz  
459 C4H5N 2H-pyrrole pyrrole2  
460 C4H5N 3H-pyrrole pyrrole3  
461 C4H5N Pyrrole pyrrole  
462 CH2CHCH2CN Allylcyanide ch2chch2cn  
463 C3H6N2 3-Aminopropionitrile c151188  
464 CH3CH(CH3)CN Propanenitrile, 2-methyl- c4h7n  
465 CH3CH2CH2CN Butanenitrile c109740  
466 C5H8 Bicyclo[2.1.0]pentane c185944  
467 C5H8 Spiropentane c157404  
468 C4H9N Pyrrolidine pyrrolidine  
469 C3H10N2 1,2-Diaminopropane diampr12  
470 C(CH3)3NH2 2-Propanamine, 2-methyl- c75649  
471 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- c78819  
472 C(NH2)H2CH2CH2CH3 1-Butanamine butam1  
473 NH(C2H5)2 diethylamine dea  
474 NC4H12+ tetramethyl ammonium cation nc4h12+  
475 B2O3 diboron trioxide b2o3  
476 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
477 CHOCOOH oxo acetic acid oaa  
478 CHOOCHO diformyl ether choocho  
479 C3H3NO Isoxazole isox  
480 C3H3NO Oxazole oxazole  
481 C3H3NS Thiazole thiazole  
482 CH3C(O)OO acetyl peroxy radical ch3coo2  
483 C4H4O Furan furan  
484 C4H4O+ Furan cation furan+  
485 C4H4S Thiophene furans  
486 C4H4Se selenophene c4h4se  
487 C3H4O2 β–Propiolactone beta  
488 C3H4O2 2-Propenoic acid propenoic2  
489 C3H4O2 Methyl glyoxal megly  
490 C2H4O3 trioxolane124 triox  
491 HOCH2COOH Hydroxyacetic acid hac  
492 CH2CHCONH2 Acrylamide c79061  
493 CH5N3S Hydrazinecarbothioamide c79196  
494 H2NCH2COOH Glycine glycine  
495 CH2CHOCHCH2 Vinyl ether vinylether  
496 CH3CH2COOH Propanoic Acid propanoic  
497 CH3COOCH3 methyl acetate aame  
498 HCOOC2H5 Ethyl formate faee  
499 C3H7NO dimethylformamide dmf  
500 C3H7NO Propanamide propanam  
501 C2H3OC2H5 Ethene, ethoxy- c109922  
502 C4H8O Furan, tetrahydro- thf  
503 CH2C(CH3)OCH3 1-Propene, 2-methoxy- pre1meo2  
504 CH3COCH2CH3 2-Butanone buta2one  
505 CHOCH(CH3)CH3 Propanal, 2-methyl- c78842  
506 CHOCH2CH2CH3 Butanal butanal  
507 C3H8O2 Methane, dimethoxy- c109875  
508 C3H8O2 Propylene glycol c57556  
509 C3H8S2 1,3-Propanedithiol c109808  
510 C4H10O 1-Butanol butanol1  
511 C4H10O 1-Propanol, 2-methyl- c78831  
512 C4H10O Ethanol, 1,1-dimethyl- tbuoh  
513 C4H10O Ethoxy ethane etoet  
514 C4H10O+ 1-Butanol cation butanol1+  
515 C2H5SC2H5 Diethyl sulfide etset  
516 C4H9SH 1-Butanethiol bush  
517 TiCl4 Titanium tetrachloride ticl4  
518 CF4 Carbon tetrafluoride cf4  
519 CF3Cl Methane, chlorotrifluoro- cf3cl  
520 CF2Cl2 difluorodichloromethane cf2cl2  
521 CFCl3 Trichloromonofluoromethane cfcl3  
522 CCl4 Carbon tetrachloride ccl4  
523 CCl4+ Carbon tetrachloride cation ccl4+  
524 CBrClF2 Methane, bromochlorodifluoro- cbrclf2  
525 CBrCl2F bromodichlorofluoromethane cbrcl2f  
526 CF3I trifluoroiodomethane cf3i  
527 CBrCl3 Methane, bromotrichloro- cbrcl3  
528 CBr2F2 Methane, dibromodifluoro- cbr2f2  
529 CBr2ClF dibromochlorofluoromethane cbr2clf  
530 CCl3I trichloroiodomethane ccl3i  
531 CFBr3 fluorotribromomethane cfbr3  
532 CFClBrI fluorochlorobromoiodomethane cfclbri  
533 CF2I2 difluorodiiodomethane cf2i2  
534 CCl2I2 dichlorodiiodomethane ccl2i2  
535 CBr3I tribromoiododmethane cbr3i  
536 GeBr4 Germanium tetrabromide gebr4  
537 CI4 tetraiodomethane ci4  
538 SiI4 silicon tetraiodide sii4  
539 SeF4 Selenium tetrafluoride sef4  
540 SCl4 Sulfur tetrachloride scl4  
541 C2HF3 Trifluoroethylene c2hf3  
542 C2HF3+ Trifluoroethylene cation c2hf3+  
543 CHClCCl2 Trichloroethylene chclccl2  
544 CHBrCF2 1-Bromo-2,2-difluoroethylene chbrcf2  
545 CH2ClCCCl 1,3-dichloropropyne ch2clcccl  
546 CHClCCHCl 1,3-dichloroallene chclcchcl  
547 CHCl2CCH 3,3-dichloropropyne chcl2cch  
548 CHCl2CHO dichloroacetaldehyde chcl2cho  
549 CHF2CH2F Ethane, 1,1,2-trifluoro ch2fchf2  
550 CH3CF2Cl 1-Chloro-1,1-Difluoroethane ch3cf2cl  
551 CH3CFCl2 1,1-Dichloro-1-fluoroethane ch3cfcl2  
552 CH2ClCHCl2 1,1,2-trichloroethane ch2clchcl2  
553 CH3CCl3 Ethane, 1,1,1-trichloro- ch3ccl3  
554 SiCl3CH3 methyltrichlorosilane sicl3ch3  
555 NH3BCl3 Amminetrichloroboron nh3bcl3  
556 CH2CClCHCH2 1,3-Butadiene, 2-chloro- c4h5cl  
557 C3H5ClO Oxirane, (chloromethyl)- c106898  
558 CH2FCH2CH2F 1,3-difluoropropane ch2fch2ch2f  
559 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
560 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
561 CH2ClCHClCH3 Propane, 1,2-dichloro- prdicl12  
562 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
563 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
564 C4H9F 1-fluorobutane butaf1  
565 CH3CHFCH2CH3 2-fluorobutane butaf2  
566 CH2ClCH2CH2CH3 Butane, 1-chloro- butacl1  
567 CH3CHClCH2CH3 Butane, 2-chloro- butacl2  
568 XeF4 Xenon tetrafluoride xef4  
569 C2H2N2O Furazan furazan  
570 C6H6 Prismane prismane  
571 C6H6 3,4-Dimethylenecyclobutene cb34m  
572 C6H6 Benzene benzene  
573 C6H6 Dewar Benzene dewar  
574 C6H6+ Benzene cation c6h6+  
575 C6H8 1,3-Cyclohexadiene cyhexadiene13  
576 C6H10 cyclohexene cyclohexene  
577 C6H12 (1R,2R)-1,2-dimethylcyclobutane dmcb12t  
578 C6H12 2,3-dimethyl-but-2-ene tmeet  
579 C6H12 3-methylenepentane c760214  
580 C6H12 cis-1,2-dimethylcyclobutane dmcb12c  
581 C6H12 cis-1,3-dimethylcyclobutane dmcb13c  
582 C6H12 Cyclohexane cyclohexane  
583 C6H12 Cyclopentane, methyl- c96377  
584 C6H14 Butane, 2,2-dimethyl- buta22  
585 C6H14 Butane, 2,3-dimethyl- buta23  
586 C6H14 Hexane hexane  
587 C6H14 Pentane, 2-methyl- penta2  
588 C6H14 Pentane, 3-methyl- penta3  
589 N3P3 1,3,5,2,4,6-Triazatriphosphorine n3p3  
590 C2H2N4 sym-tetrazine ttz  
591 C3H3N3 1,3,5-Triazine triazine135  
592 C4H4N2 1,3-Diazine diazine13  
593 C4H4N2 Pyrazine pyrazine  
594 C4H4N2 Pyridazine pyridazine  
595 C4H4N2 Succinonitrile c110612  
596 C5H5N E-2,4-pentadienenitrile bdcn  
597 C5H5N Pyridine pyridine  
598 C5H7N 1H-Pyrrole, 1-methyl- c96548  
599 C5H9N Pentanenitrile c110598  
600 C6H10 Bicyclo[3.1.0]hexane c285585  
601 C5H11N Piperidine piper  
602 Li2CO3 Lithium Carbonate li2co3  
603 C3H2O3 vinylene carbonate vica  
604 C2H2O4 Oxalic Acid oxalic  
605 C4H4O2 2(5H)-Furanone furanone  
606 C2H4N2S2 Ethanedithioamide c79403  
607 C2H4CO3 Ethylene carbonate etco3  
608 C4H6O2 γ–Butyrolactone c96480  
609 C4H6O2 2-Propenoic acid, methyl ester c96333  
610 C4H6O2 Crotonic Acid crot  
611 C3H6O3 1,3,5-Trioxane trioxane  
612 C3H6S3 1,3,5-Trithiane c3h6s3  
613 C4H7NO Methacrylamide c79390  
614 HCONH2CN2H4 formamide aminomethanimine dimer d13  
615 CH3CH(NH2)COOH Alanine alanine  
616 CH3NHCH2COOH Sarcosine sarcosine  
617 NH2CH2CH2COOH β–alanine betaalanine  
618 NH2COOC2H5 Urethane urethane  
619 C5H8O 2H-Pyran, 3,4-dihydro- c110872  
620 C5H8O Cyclopentanone c120923  
621 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- c96311  
622 C4H8O2 1,4-Dioxane dioxan14  
623 C3H8O3 1,2,3-Propanetriol glycerin  
624 C5H10O 2H-Pyran, tetrahydro- c142687  
625 C5H10O 2-methylbutyraldehyde 2meba  
626 C5H10O 2-Pentanone mpk  
627 C5H10O 3-Pentanone dek  
628 C5H10O Cyclopentanol c96413  
629 C5H10O Pentanal pal  
630 C4H10O2 1,3-Butanediol budiol13  
631 C4H10O2 1,4-Butanediol budiol14  
632 C4H10O2 Ethane, 1,2-dimethoxy- c110714  
633 C4H10OS Diethyl sulfoxide c70291  
634 C5H12O 1-Butanol, 2-methyl- c137326  
635 C5H12O 1-Butanol, 3-methyl- c123513  
636 C5H12O 1-Pentanol pentanol1  
637 C5H12S 1-Pentanethiol c110667  
638 C5H12S 2-Butanethiol, 2-methyl- c1679090  
639 C4F2 difluorobutadiyne c4f2  
640 ClCOClCO Oxalyl chloride oxcl  
641 CF3CN Acetonitrile, trifluoro- cf3cn  
642 CF3CN+ Acetonitrile, trifluoro- cation cf3cn+  
643 C2F4 Tetrafluoroethylene c2f4  
644 C2F4+ Tetrafluoroethylene cation c2f4+  
645 C2ClF3 Ethene, chlorotrifluoro- c2f3cl  
646 CF2CCl2 difluorodichloroethylene cf2ccl2  
647 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene cfclcclf  
648 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene cfclcfcl  
649 C2FCl3 fluorotrichloroethene c2fcl3  
650 C2Cl4 Tetrachloroethylene c2cl4  
651 C2Br4 tetrabromoethene c2br4  
652 CF3OF Trifluoromethylhypofluorite cf3of  
653 SiF5- silicon pentafluoride anion sif5-  
654 SbCl5 Antimony pentachloride sbcl5  
655 IF5 pentafluoroiodine if5  
656 CF3CHO trifluoroacetaldehyde cf3cho  
657 CCl3CHO trichloroacetaldehyde ccl3cho  
658 CHF2CHF2 1,1,2,2-tetrafluoroethane chf2chf2  
659 CF3CH2Cl 2,2,2-Trifluoroethyl chloride cf3ch2cl  
660 CH2ClCCl3 1,1,1,2-tetrachloroethane ch2clccl3  
661 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro- chcl2chcl2  
662 CF3COOH trifluoroacetic acid cf3cooh  
663 C3H5Cl3 Propane, 1,2,3-trichloro- prcl135  
664 C4H8Cl2 1,4-Dichlorobutane c110565  
665 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
666 C6H5CH3 toluene toluene  
667 C7H8 cycloheptatriene cht  
668 C7H8 Norbornadiene norbor  
669 C7H8 Quadricyclane qucy  
670 C7H12 Norbornane nor  
671 C7H14 cycloheptane c7h14  
672 C7H16 heptane heptane  
673 CH(CN)3 tricyanomethane mecn3  
674 HN=C=C(CN)2 Dicyanoketenimine c4hn3  
675 C6H7N 2-Methylpyridine mp  
676 C6H5NH2 aniline aniline  
677 C6H13N 2-Methylpiperidine pip2m  
678 C6H13N cyclohexanamine cham  
679 C6H15N triethylamine tea  
680 N2O5 Dinitrogen pentoxide n2o5  
681 C4H2O3 Maleic Anhydride malan  
682 C6H5O phenoxy radical phenoxy  
683 C5H5NO 2-Pyridinol c109104  
684 C5H5NO 3-Pyridinol c109002  
685 C6H5OH phenol phenol  
686 C6H5SH Benzenethiol phsh  
687 HO2CCHNH2CH2OH Serine serine  
688 C5H8O2 Acetylacetone acac  
689 C4H8O2S Sulfolane sulfolane  
690 CH(C2H3)3 trivinyl methane tvm  
691 C6H10O cyclohexanone chexo  
692 C6H12O hexanal c6h12o  
693 C3H7OC3H7 di-n-propyl ether propr  
694 F2CCCF2 tetrafluoroallene pfa  
695 CF3COF trifluoroacetyl fluoride cf3cof  
696 CF3COCl trifluoroacetyl chloride cf3cocl  
697 CF3CHF2 pentafluoroethane cf3chf2  
698 CF3CHFCl 1,1,1,2-tetrafluorochloroethane cf3chfcl  
699 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane cf3chcl2  
700 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro- chcl2cclf2  
701 CCl3CHCl2 pentachloroethane ccl3chcl2  
702 C6H5Cl chlorobenzene bzcl  
703 C6H5Br bromobenzene bzbr  
704 C8H6 Pentalene pentalene  
705 C6H5CHCH2 Styrene styrene  
706 C8H8 cubane cubane  
707 C6H5CH2CH3 Ethylbenzene etbz  
708 CH3C6H4CH3 meta-xylene mxylene  
709 CH3C6H4CH3 paraxylene pxylene  
710 C8H14 Bicyclo[2.2.2]octane bico222  
711 C8H18 Octane c8h18  
712 C6H5CN phenyl cyanide phcn  
713 C6H12N2 Triethylenediamine ted  
714 C4O4-- squarate dianion c4o4--  
715 C6H4O2 parabenzoquinone pbq  
716 C4H4N2O2 Uracil uracil  
717 C6H5CHO benzaldehyde benzal  
718 C6H5OCH3 Anisole anisole  
719 C5H9NO2 Proline proline  
720 C6H12O2 Hexanoic acid hexa  
721 CF3CF2Cl pentafluorochloroethane cf3cf2cl  
722 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane cf2clcf2cl  
723 CF3CFCl2 1,1-Dichlorotetrafluoroethane cf3cfcl2  
724 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- cf2clcfcl2  
725 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
726 C2F6 hexafluoroethane c2f6  
727 C2Cl6 hexachloroethane c2cl6  
728 IF7 Iodine heptafluoride if7  
729 C6H4F2 metadifluorobenzene mdfb  
730 C6H4F2 orthodifluorobenzene odfb  
731 C6H4Cl2 1,2-dichlorobenzene dcb12  
732 C9H8 Indene indene  
733 C9H12 n-propyl benzene prbz  
734 C9H20 Nonane nonane  
735 C5H4N4 purine purine  
736 C8H7N Indole indole  
737 C3H3N3O3 cyanuric acid cyanuric  
738 C6H5NO2 Nitrobenzene c6h5no2  
739 C6H5COOH benzoic acid benzo  
740 CH3COC6H5 acetophenone acph  
741 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- c3cl3n3  
742 C10H8 Azulene azu  
743 C10H8 naphthalene naph  
744 C10H10 bullvalene bullv  
745 C10H16 adamantane adamantane  
746 C6N4- tetracyanoethylene anion tcne-  
747 C10H22 Decane decane  
748 C3F8 perfluoropropane c3f8  
749 Fe(CO)5 Iron pentacarbonyl ipc  
750 Fe(C5H5)2 ferrocene fecp2  
751 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
752 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
753 C12H8 Acenaphthylene acenaph  
754 C12H8 biphenylene biph  
755 C12H10 biphenyl biphenyl  
756 C12H10 Heptalene heptalene  
757 C6H12O6 Inositol inositol  
758 C6F6 hexafluorobenzene c6f6  
759 C13H10 Fluorene fluorene  
760 C14H10 Anthracene anth  
761 C14H10 Phenanthrene phenanthrene  
762 C12H10N2 azobenzene azobenzene  
763 C16H10 Pyrene pyrene  
764 C18H12 Tetracene tetracene  
765 C24H12 Coronene coronene