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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 MP4 /3-21G

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count Species Name State Conformation
1 D Deuterium atom 1SKh
2 H Hydrogen atom 1SKh
3 H- Hydrogen atom anion 2SKh
4 H+ Hydrogen atom cation  Kh
5 D2 Deuterium diatomic 1ΣgD∞h
6 H2 Hydrogen diatomic 1ΣgD∞h
7 H2- hydrogen diatomic anion 2Σu+D∞h
8 H2+ Hydrogen cation 2Σg+D∞h
9 HD Deuterium hydride 1ΣgD∞h
10 H3+ hydrogen trimer cation 1A1'D3h
11 He Helium atom 1SKh
12 He Helium atom   
13 He- Helium atom anion 2SKh
14 He+ Helium atom cation 2SKh
15 HeH+ Helium hydride cation 1ΣC∞v
16 He2+ helium diatomic cation 2ΣuD∞h
17 Li Lithium atom 2SKh
18 Li- Lithium atom anion 1SKh
19 Li+ Lithium atom cation 1SKh
20 Na Sodium atom 2SKh
21 Na- Sodium atom anion 1SKh
22 Na+ Sodium atom cation 1SKh
23 K Potassium atom 2SKh
24 K- Potassium atom anion 1SKh
25 K+ Potassium atom cation 1SKh
26 Cu Copper atom 2SKh
27 Cu- Copper atom anion 1SKh
28 Cu+ Copper atom cation 1SKh
29 LiH Lithium Hydride 1ΣC∞v
30 LiH- lithium hydride anion 2ΣC∞v
31 LiH+ lithium hydride cation 2ΣC∞v
32 NaH sodium hydride 1ΣC∞v
33 NaH- sodium hydride anion 2ΣC∞v
34 NaH+ sodium hydride cation 2ΣC∞v
35 KH Potassium hydride 1ΣC∞v
36 KH+ Potassium hydrogen cation 2ΣC∞v
37 CuH Copper monohydride 1ΣC∞v
38 Be Beryllium atom 1SKh
39 Be- Beryllium atom anion 2PKh
40 Be+ Beryllium atom cation 2SKh
41 Mg Magnesium atom 1SKh
42 Mg- Magnesium atom anion 2PKh
43 Mg+ Magnesium atom cation 2SKh
44 Ca Calcium atom 1SKh
45 Ca- Calcium atom anion 2DKh
46 Ca+ Calcium atom cation 2SKh
47 Zn Zinc atom 1SKh
48 BeH beryllium monohydride 2ΣC∞v
49 BeH- berylium monohydride anion 1ΣC∞v
50 BeH+ beryllium monohydride cation 1ΣC∞v
51 MgH magnesium monohydride 2ΣC∞v
52 MgH- magnesium monohydride anion 1ΣC∞v
53 MgH+ magnesium monohydride cation 1ΣC∞v
54 CaH Calcium monohydride 2ΣC∞v
55 CaH+ Calcium monohydride cation 2ΣC∞v
56 TiH Titanium monohydride 4ΦC∞v
57 ZnH Zinc monohydride 2ΣC∞v
58 ZnH+ Zinc, protonated   
59 BeH2 beryllium dihydride 1ΣgD∞h
60 BeH2+ Beryllium dihydride cation 2ΣC∞v
61 BeH2+ Beryllium dihydride cation 2ΣuD∞h
62 BeH2+ Beryllium dihydride cation   
63 MgH2 magnesium dihydride 1ΣgD∞h
64 CaH2 Calcium Hydride 1ΣgD∞h
65 ZnH2 Zinc hydride 1A1C2v
66 B Boron atom 2PKh
67 B Boron atom 4PKh
68 B- Boron atom anion 3PKh
69 B+ Boron atom cation 1SKh
70 Al Aluminum atom 2PKh
71 Al- Aluminum atom anion 3PKh
72 Al+ Aluminum atom cation 1SKh
73 Sc Scandium atom 2DKh
74 Sc+ Scandium cation 3DKh
75 Ga Gallium atom 2P 
76 Ga- Gallium atom anion 3POh
77 Ga+ Gallium atom cation 1S 
78 BH Boron monohydride 1ΣC∞v
79 BH Boron monohydride 3ΠC∞v
80 BH- boron monohydride anion 2ΠC∞v
81 BH- boron monohydride anion 4ΣC∞v
82 BH+ boron monohydride cation 2ΣC∞v
83 AlH aluminum monohydride 1ΣC∞v
84 AlH- aluminum monohydride anion 2ΠC∞v
85 AlH+ aluminum monohydride cation 2ΣC∞v
86 ScH Scandium monohydride 1ΣC∞v
87 ScH+ Scandium monohydride cation 2ΣC∞v
88 GaH Gallium monohydride 1ΣC∞v
89 GaH+ Gallium monohydride cation 2ΣC∞v
90 BH2 boron dihydride 2A1C2v
91 BH2- boron dihydride anion 3B1C2v
92 BH2- boron dihydride anion 1A1C2v
93 BH2+ Boron dihydride cation 1ΣgD∞h
94 AlH2 aluminum dihydride 2A1C2v
95 AlH2- aluminum dihydride anion 1A1C2v
96 AlH2+ aluminum dihydride cation 1ΣgD∞h
97 BH3 boron trihydride 1A1'D3h
98 BH3- boron trihydride anion 2A2"D3h
99 BH3+ boron trihydride cation 2E'D3h
100 BH3+ boron trihydride cation 2B2C2v
101 BH3+ boron trihydride cation  C2v
102 AlH3 aluminum trihydride 1A1'D3h
103 AlH3- aluminum trihydride anion 2A2"D3h
104 AlH3- aluminum trihydride anion  C3v
105 AlH3+ aluminum trihydride cation 2ED3h
106 AlH3+ aluminum trihydride cation 2A1C2v
107 ScH3 Scandium trihydride 1A1'D3h
108 ScH3 Scandium trihydride 1A1C3v
109 GaH3 Gallium trihydride 1A1'D3h
110 BH4 borohydride 2B2C2v
111 BH4- borohydride anion 1A1Td
112 AlH4- Aluminum tetrahydride anion 1A1Td
113 C Carbon atom 3P0Kh
114 C Carbon atom 3P1Kh
115 C- Carbon atom anion 4SKh
116 C- Carbon atom anion 2DKh
117 C+ Carbon atom cation 2PKh
118 Si Silicon atom 3PKh
119 Si Silicon atom 1SKh
120 Si- Silicon atom anion 4SKh
121 Si+ Silicon atom cation 2PKh
122 Ti Titanium atom 3FKh
123 Ge Germanium atom 3PKh
124 Ge- Germanium anion 4SKh
125 Ge+ Germanium cation 2PKh
126 CH Methylidyne 2Π1/2C∞v
127 CH Methylidyne 4Σ-C∞v
128 CH- methylidyne anion 3ΣC∞v
129 CH+ Methylidyne cation 1ΣC∞v
130 SiH Silylidyne 2ΠC∞v
131 SiH- silicon monohydride anion 3ΣC∞v
132 SiH+ silicon monohydride cation 1ΣC∞v
133 GeH germylidene 2ΠC∞v
134 GeH+ Germaniun monohyrdide cation 1ΣC∞v
135 CH2 Methylene 3B1C2v
136 CH2 Methylene 3ΣGD∞h
137 CH2 Methylene 1A1C2v
138 CH2- methylene anion 2B1C2v
139 CH2+ methylene cation 2A1C2v
140 CH2+ methylene cation 2ΠD∞h
141 SiH2 silicon dihydride 1A1C2v
142 SiH2 silicon dihydride 3B1C2v
143 SiH2- silicon dihydride anion 2B1C2v
144 SiH2+ silicon dihydride cation 2A1C2v
145 GeH2 germylene 1A1C2v
146 GeH2- germylene anion 2B1C2v
147 CH3 Methyl radical 2A1D3h
148 CH3- methyl anion 1A1C3v
149 CH3+ methyl cation 1A1'D3h
150 SiH3 Silyl radical 2A1C3v
151 SiH3- Silyl anion 1A1C3v
152 SiH3+ Silyl cation 1A1'D3h
153 GeH3 Germyl radical 2A1C3v
154 GeH3+ germyl cation 1A1'D3h
155 CD4 methane-d4 1A1Td
156 CH2D2 methane-d2 1A1C2v
157 CH3D methane-d 1A1C3v
158 CH4 Methane 1A1Td
159 CH4- Methane anion 2A1Td
160 CH4- Methane anion 2A1C3v
161 CH4+ Methane cation 2B1C2v
162 CH4+ Methane cation 2T2Td
163 CH4+ Methane cation 2B2D2d
164 CHD3 methane-d3 1A1C3v
165 SiH2D2 silane-d2   
166 SiH4 Silane 1A1Td
167 GeH4 Germane 1A1Td
168 SiH5+ Silane, protonated   
169 N Nitrogen atom 4SKh
170 N- Nitrogen atom anion 3SKh
171 N+ Nitrogen atom cation 3PKh
172 P Phosphorus atom 4SKh
173 P- Phosphorus atom anion 3PKh
174 P+ Phosphorus atom cation 3PKh
175 V Vanadium atom 4FKh
176 V+ Vanadium atom cation 5DKh
177 As Arsenic atomic 4SKh
178 As- Arsenic anion 3PKh
179 As+ Arsenic cation 3PKh
180 NH Imidogen 3Σ-C∞v
181 NH Imidogen 1Σ+C∞v
182 NH- Imidogen anion 2ΠC∞v
183 NH+ imidogen cation 2ΠC∞v
184 PH phosphorus monohydride 3Σ-C∞v
185 PH phosphorus monohydride 1ΔC∞v
186 PH- phosphorus monohydride anion 2ΠC∞v
187 PH+ phosphorus monohydride cation 2ΠC∞v
188 AsH Arsenic monohydride 3ΣC∞v
189 AsH Arsenic monohydride 1ΣC∞v
190 AsH+ Arsenic monohydride cation 2ΠC∞v
191 ND2 Amidogen-d2 2B1C2v
192 NH2 Amino radical 2B1C2v
193 NH2- amino anion 1A1C2v
194 NH2+ Amino cation 3B1C2v
195 NH2+ Amino cation 1A1C2v
196 PH2 Phosphino radical 2B1C2v
197 PH2- Phosphino anion 1A1C2v
198 PH2+ Phosphino cation 1A1C2v
199 AsH2 Arsenic dihydride 2A1C2v
200 AsH2+ Arsenic dihydride cation 1A1C2v
201 ND3 Ammonia-d3 1A1C3v
202 NH3 Ammonia 1A1C3v
203 NH3- Ammonia anion 2A1C3v
204 NH3+ ammonia cation 2A2"D3h
205 PH3 Phosphine 1A1C3v
206 PH3+ Phosphine cation 2A1C3v
207 AsH3 Arsine 1A1C3v
208 AsH3+ Arsine cation 2A1C3v
209 NH4 Ammonium radical   
210 NH4+ ammonium cation 1A1Td
211 PH4 Phosphoranyl radical   
212 PH4+ phosphonium cation   
213 O Oxygen atom 3SKh
214 O- Oxygen atom anion 2PKh
215 O+ Oxygen atom cation 4SKh
216 S Sulfur atom 3PKh
217 S Sulfur atom   
218 S- Sulfur atom anion 2PKh
219 S+ Sulfur atom cation 4SKh
220 Se Selenium atom 3PKh
221 Se- Selenium atom anion 2PKh
222 Se+ Selenium atom cation 4SKh
223 Te Tellurium atom   
224 DO Hydroxyl-d 2ΠC∞v
225 OH Hydroxyl radical 2ΠC∞v
226 OH- hydroxide anion 1ΣC∞v
227 OH+ hydoxyl cation 3ΣC∞v
228 OH+ hydoxyl cation 1ΣC∞v
229 DS Mercapto-d 2ΠC∞v
230 HS Mercapto radical 2ΠC∞v
231 HS- mercapto anion 1ΣC∞v
232 HS+ sulfur monohydride cation 3ΣC∞v
233 CrH Chromium hydride 6ΣC∞v
234 CrH+ Chromium hydride cation 5ΣC∞v
235 HSe Selenium monohydride 2ΠC∞v
236 HSe- selenium monohydride anion 1ΣC∞v
237 HSe+ selenium monohydride cation 3ΣC∞v
238 HSe+ selenium monohydride cation 1ΣC∞v
239 D2O Deuterium oxide 1A1C2v
240 H2O Water 1A1C2v
241 H2O- water anion 2A1C2v
242 H2O- water anion 2A'Cs
243 H2O+ water cation 2B1C2v
244 HDO Water-d1 1A1C2v
245 D2S Hydrogen sulfide-d2 1A1C2v
246 H2S Hydrogen sulfide 1A1C2v
247 H2S- Hydrogen sulfide anion 2A'Cs
248 H2S+ Hydrogen sulfide cation 2B1C2v
249 H2Se Hydrogen selenide 1A1C2v
250 H2Se+ Hydrogen selenide cation 2B1C2v
251 H3O+ hydronium cation 1A1C3v
252 H3S+ Sulfonium cation 1A1C3v
253 H3Se+ Hydrogen Selenide, protonated 1A1C3v
254 F Fluorine atom 2PKh
255 F- Fluorine atom anion 1SKh
256 F+ Fluorine atom cation 3SKh
257 F+ Fluorine atom cation 1DKh
258 Cl Chlorine atom 2PKh
259 Cl- Chlorine atom anion 1SKh
260 Cl+ Chlorine atom cation 3PKh
261 Cl+ Chlorine atom cation 1DKh
262 Br Bromine atom 2PKh
263 Br- Bromine atom anion 1SKh
264 Br+ Bromine atom cation 3PKh
265 I Iodine atom 2PKh
266 I- Iodine atom anion 1SKh
267 I+ Iodine atom cation 3PKh
268 DF Hydrofluoric acid-d 1ΣC∞v
269 HF Hydrogen fluoride 1ΣC∞v
270 HF- hydrogen fluoride anion 2ΣC∞v
271 HF+ hydrogen fluoride cation 2ΠC∞v
272 DCl Hydrochloric acid-d 1ΣC∞v
273 HCl Hydrogen chloride 1ΣC∞v
274 HCl- hydrogen chloride anion 2ΣC∞v
275 HCl+ hydrogen chloride cation 2ΠC∞v
276 HBr hydrogen bromide 1ΣC∞v
277 HBr- hydrogen bromide anion 2ΣC∞v
278 HBr+ hydrogen bromide cation 2ΠC∞v
279 H2F+ dihydrogen fluoride cation 1A1C2v
280 H2Cl+ dihydrogen monochloride cation 1A1C2v
281 H2Br+ protonated hydrogen bromide 2A1C2v
282 Ne Neon atom 1SKh
283 Ne Neon atom   
284 Ne- Neon atom anion 2SKh
285 Ne+ Neon atom cation 2PKh
286 Ar Argon atom 1SKh
287 Ar- Argon atom anion 2SKh
288 Ar+ Argon atom cation 2PKh
289 Kr Krypton atom 1SKh
290 Kr+ Krypton cation 2PKh
291 Xe Xenon atom 1SKh
292 HeLi+ Helium Lithium cation   
293 NeH neon hydrogen 2ΣC∞v
294 NeH+ neon hydrogen cation 1ΣC∞v
295 ArH+ Argon hydride cation 1ΣC∞v
296 KrH+ Protonated Krypton 1ΣC∞v
297 XeH+ Xenon, protonated 1ΣC∞v
298 H2Ar H2 Ar dimer 1ΣC∞v
299 Li2 Lithium diatomic 1ΣgD∞v
300 Li2- lithium diatomic anion 2ΣuD∞h
301 Li2+ lithium diatomic cation 2ΣgD∞h
302 NaLi lithium sodium 1ΣC∞v
303 NaLi- lithium sodium anion 2ΣC∞v
304 NaLi+ lithium sodium cation 2ΣC∞v
305 LiK Lithium Potassium 1ΣC∞v
306 Na2 Sodium diatomic 1ΣgD∞h
307 Na2- sodium diatomic anion 2ΣuD∞h
308 Na2+ sodium diatomic cation 2ΣgD∞h
309 NaK Sodium Potassium 1ΣC∞v
310 NaK+ Sodium Potassium diatomic cation 1
311 K2 Potassium diatomic 1ΣgD∞h
312 Cu2 Copper diatomic 1ΣgD∞h
313 LiBe Lithium Beryllium 2ΣC∞v
314 LiMg Lithium magnesium 2ΣC∞v
315 NaBe Sodium Beryllium 2ΣC∞v
316 NaMg Sodium Magnesium 2ΣC∞v
317 Be2 Beryllium diatomic 1ΣgD∞h
318 Be2 Beryllium diatomic 3ΠgD∞h
319 Be2- Beryllium diatomic anion 2ΠuD∞h
320 Be2+ Beryllium diatomic cation 2ΣuD∞h
321 BeMg Beryllium Magnesium 1ΣC∞v
322 Mg2 Magnesium diatomic 1ΣgD∞h
323 Mg2- magnesium diatomic anion 2ΠUD∞h
324 Mg2+ magnesium diatomic cation 2ΣuD∞h
325 Ca2 Calcium diatomic 1ΣGD∞h
326 LiB Lithium boride 3ΠC∞v
327 LiAl Lithium Aluminum   
328 NaAl Sodium aluminum 1ΣC∞v
329 BeB Beryllium monoboride 2ΠC∞v
330 B2 Boron diatomic 3ΣgD∞h
331 B2 Boron diatomic 1ΣgD∞h
332 B2 Boron diatomic 5ΣuD∞h
333 B2- Boron diatomic anion 4ΣgD∞h
334 B2+ Boron diatomic cation 2ΠD∞h
335 BAl Boron Aluminum 3ΣC∞v
336 Al2 Aluminum diatomic 1ΣgD∞h
337 Al2- aluminum diatomic anion 4ΣgD∞h
338 Al2+ aluminum diatomic cation 2ΣgD∞h
339 BGa Boron Gallium 3ΣC∞v
340 AlGa Aluminum Gallium 3ΣC∞v
341 AlGa Aluminum Gallium 1ΣC∞v
342 Ga2 Gallium diatomic 3Piu 
343 HBBH Diborane(2) 3ΣGD∞h
344 LiBH4 Lithium borohydride 1A1C3v
345 B2H4 Diborane(4) D2d 1A1D2d
346 HBHHBH Diborane(4) C2V 1A1C2v
347 B2H6 Diborane 1AgD2h
348 B2H6+ Diborane cation   
349 Al2H6 dialane 1AGD2h
350 Ga2H6 digallane 1AGD2h
351 LiC Lithium Carbide 4ΣC∞v
352 BeC Beryllium Carbide 3Σ-C∞v
353 BeC Beryllium Carbide   
354 CaC Calcium monocarbide   
355 BC boron monocarbide 4Σ-C∞v
356 BC- boron monocarbide anion 3ΠuC∞v
357 BC- boron monocarbide anion 1Σg+C∞v
358 BC+ boron monocarbide cation 1ΣC∞v
359 AlC Aluminum carbide 4ΣC∞v
360 BSi Boron silicide 4ΣC∞v
361 C2 Carbon diatomic 1Σg+D∞h
362 C2 Carbon diatomic 3ΠuD∞h
363 C2- carbon diatomic anion 2ΣgD∞h
364 C2+ carbon diatomic cation 4ΣgD∞h
365 C2+ carbon diatomic cation 2ΠD∞h
366 SiC silicon monocarbide 3ΣC∞v
367 SiC silicon monocarbide 1ΣC∞v
368 SiC+ silicon monocarbide cation 2ΠC∞v
369 Si2 Silicon diatomic 3ΣgD∞h
370 Si2 Silicon diatomic 1ΣgD∞h
371 Si2- silcon diatomic anion 2ΣgD∞h
372 Si2+ silcon diatomic cation 2ΠD∞h
373 GeC Germanium monocarbide 1ΣC∞v
374 GeC Germanium monocarbide   
375 SiGe Silicon Germanium   
376 Ge2 Germanium diatomic 3ΣgD∞h
377 C2H Ethynyl radical 2ΣC∞v
378 C2H- Ethynyl anion 1ΣC∞v
379 C2H+ Ethynyl cation 3ΠC∞v
380 C2H+ Ethynyl cation 1ΣC∞v
381 ZnCH2 Zinc methylene 3B1C2v
382 ZnCH2 Zinc methylene 1A1C2v
383 ZnCH2 Zinc methylene 1A'Cs
384 C2H2 Acetylene 1ΣgD∞h
385 C2H2+ acetylene cation 2ΠuD∞h
386 C2H2+ acetylene cation   
387 CCH2 vinylidene 1A1C2v
388 CCH2 vinylidene 3B2C2v
389 H2CC- vinylidene anion   
390 HCCH- acetylene anion   
391 HCCH- acetylene anion   
392 CH3Li methyl lithium 1A1C3v
393 CuCH3 monomethyl copper 1A1C3v
394 ZnCH3 Zinc monomethyl 2A1C3v
395 CH2BH methyleneborane 1A1C2v
396 C2H3 vinyl 2A'Cs
397 C2H3- vinyl anion 1A'Cs
398 C2H3+ vinyl cation 1A1C2V bridging H
399 C2H3+ vinyl cation 1A1C2V HCCH2
400 C2H4 Ethylene 1AgD2h
401 C2H4- Ethylene anion 2B2gD2h
402 C2H4- Ethylene anion 2AgC2h
403 C2H4+ Ethylene cation 2B3uD2h
404 C2H4+ Ethylene cation 2B3D2
405 CH3CH methylmethylene 3A"Cs
406 CH2SiH2 silaethylene 1A1C2v
407 Si2H4 Disilene   
408 CH3BH2 methylborane 1A'Cs
409 C2H5 Ethyl radical 2A'Cs
410 C2H5- Ethyl anion 1A'Cs
411 C2H5+ Ethyl cation 1A1C2v
412 C2H6 Ethane 1A1gD3d
413 C2H6 Ethane 1A1'D3h
414 C2H6+ ethane cation 2BgC2h
415 Si2H6 disilane 1EuD3d
416 GeH3CH3 methyl germane 1A1C3v
417 C2H7+ Ethane, protonated 1AC2
418 C2H7+ Ethane, protonated 1A1gD3d
419 LiN Lithium Nitride 3ΣC∞v
420 LiN Lithium Nitride 1ΣC∞v
421 LiN+ Lithium Nitride cation 4ΣC∞v
422 LiP Lithium monophosphide   
423 LiP Lithium monophosphide   
424 BeN Beryllium mononitride 4ΣC∞v
425 BeN Beryllium mononitride 2ΠC∞v
426 BeN- Beryllium mononitride anion 1ΣC∞v
427 BeN+ Beryllium mononitride cation 1ΣC∞v
428 MgN Magnesium Nitride   
429 MgN Magnesium Nitride   
430 BN- boron nitride anion 2ΣC∞v
431 AlN- aluminum mononitride anion 2ΣC∞v
432 AlN+ aluminum mononitride cation 2ΠC∞v
433 BP Boron monophosphide 3ΠC∞v
434 BP Boron monophosphide 1ΣC∞v
435 AlP Aluminum monophosphide 3ΣC∞v
436 AlP Aluminum monophosphide 3ΠC∞v
437 AlP Aluminum monophosphide 1ΣC∞v
438 GaN Gallium mononitride 3ΠC∞v
439 GaN Gallium mononitride 1ΣC∞v
440 GaP Gallium monophosphide 3ΣC∞v
441 GaP Gallium monophosphide 1ΣC∞v
442 GaAs Gallium arsenide 3Π 
443 GaAs Gallium arsenide 1Σ 
444 BN boron nitride 3ΠC∞v
445 BN boron nitride 1ΣC∞v
446 BN+ boron nitride cation 2ΠC∞v
447 AlN Aluminum nitride 3ΠiC∞v
448 AlN Aluminum nitride 1ΣC∞v
449 CN Cyano radical 2ΣC∞v
450 CN- cyanide anion 1ΣC∞v
451 CN+ Cyano cation 1ΣC∞v
452 CP- carbon monophosphide anion 1ΣC∞v
453 CP+ carbon monophosphide cation 3ΣC∞v
454 CP+ carbon monophosphide cation 1ΣC∞v
455 SiN- silicon mononitride anion 1ΣC∞v
456 SiN+ silicon mononitride cation 3ΠC∞v
457 SiP Silicon monophosphide 2ΠC∞v
458 SiP- Silicon monophosphide anion 1ΣC∞v
459 SiP+ Silicon monophosphide cation 3ΣC∞v
460 SiP+ Silicon monophosphide cation 1ΣC∞v
461 N2 Nitrogen diatomic 1ΣgD∞h
462 N2- nitrogen diatomic anion 2ΠgD∞h
463 N2+ diatomic nitrogen cation 2ΣgD∞h
464 PN- phosphorus nitride anion 2ΠC∞v
465 PN+ phosphorus nitride cation 2ΠC∞v
466 P2 Phosphorus diatomic 1ΣgD∞h
467 P2- phosphorus diatomic anion 2ΠgD∞h
468 P2+ phosphorus diatomic cation 2ΠUD∞h
469 AsN Arsenic mononitride 1ΣC∞v
470 AsP Arsenic monophosphide 1ΣC∞v
471 As2 Arsenic diatomic 1ΣgD∞h
472 HNB hydrogen nitrogen boron 2ΣC∞v
473 HNC hydrogen isocyanide 1ΣC∞v
474 HCN Hydrogen cyanide 1ΣC∞v
475 HCN- Hydrogen cyanide anion 2A'Cs
476 HCN+ hydrogen cyanide cation 2ΠC∞v
477 HNC+ hydrogen isocyanide cation   
478 NNH Dinitrogen monohydride 2A'Cs
479 NNH+ Dinitrogen monohydride cation 1ΣC∞v
480 HPO+ Hydrogen phosphorus oxide cation 2A'Cs
481 LiNH2 lithium amide   
482 HBNH Boranimine 1ΣC∞v
483 CNH2 Aminomethylidyne radical 2B2C2v
484 CNH2+ N-protonated hydrogen isocyanide 1A1C2v
485 H2CN Dihydrogen cyanide radical 2B2C2v
486 H2CN+ hydrocyanonium cation 1A1C2v
487 HCNH methyleneazane 2A'CS cis
488 HCNH methyleneazane 2A'CS trans
489 HCNH+ N-protonated HCN 1ΣC∞v
490 N2H2 (E)-diazene 1AgC2h
491 N2H2 (Z)-Diazene 1A1C2v
492 N2H2+ trans-diazene cation 2AGC2h
493 CH2NH Methanimine 1A'Cs
494 CH2NH+ Methanimine cation   
495 CHNH2 aminomethylene   
496 CHNH2+ Aminocarbene cation   
497 CH2PH Phosphaethene 1A'Cs
498 BH2NH2 Boranamine   
499 CH2NH2+ methyleneamine cation 1A1C2v
500 N2H4 Hydrazine 1AC2
501 N2H4+ hydrazine cation 2AGC2h
502 CH3NH2 methyl amine 1A'Cs
503 CH3NH2+ methyl amine cation 2A'Cs
504 SiH3NH2 Silane, amino   
505 N2H5+ protonated hydrazine 1A'Cs
506 BH3PH3 borane phosphine   
507 BH3NH3 borane ammonia 1A1C3v
508 CH3NH3 methyl ammonium radical 2A1C3v
509 CH3NH3+ protonated methylamine 1A1C3v
510 CH3PH3+ methyl phosphine, protonated 1A1C3v
511 NH3NH3 Ammonia Dimer 1AgC2h
512 NH3NH3 Ammonia Dimer 1A'Cs
513 N2H7+ ammonia ammonium dimer   
514 LiO lithium oxide 2ΣC∞v
515 LiO- lithium oxide anion 3ΣC∞v
516 LiO+ lithium oxide cation 3ΣC∞v
517 LiO+ lithium oxide cation 1ΣC∞v
518 LiS Lithium monosulfide 2ΠC∞v
519 LiS+ Lithium sulfide cation 3ΣC∞v
520 NaO sodium monoxide 2ΣC∞v
521 NaO- sodium oxide anion 1ΣC∞v
522 NaO+ sodium oxide cation 3ΣC∞v
523 KO Potassium monoxide 2ΣC∞v
524 KO+ Potassium monoxide cation 3ΣC∞v
525 NaS Sodium sulfide 2ΠC∞v
526 CuO Copper Monoxide 2ΠC∞v
527 BeO beryllium oxide 1ΣC∞v
528 BeO- Beryllium monoxide anion 2ΣC∞v
529 BeO+ Beryllium monoxide cation 2ΠC∞v
530 MgO- magnesium oxide anion 2ΣC∞v
531 MgO+ magnesium oxide cation 2ΠC∞v
532 CaO Calcium monoxide 1ΣC∞v
533 MgS- magnesium sulfide anion 2ΣC∞v
534 MgS+ magnesium sulfide cation 2ΠC∞v
535 CaS Calcium sulfide 1ΣC∞v
536 ZnO zinc monoxide 1ΣC∞v
537 ZnS Zinc sulfide 1Σ+C∞v
538 BeS- Beryllium monosulfide anion 2ΣC∞v
539 BeS+ Beryllium monosulfide cation 2ΠC∞v
540 BO boron monoxide 2ΣC∞v
541 BO- boron monoxide anion 1ΣC∞v
542 AlO- Aluminum monoxide anion 1ΣC∞v
543 AlO+ aluminum monoxide cation 1ΣC∞v
544 BS- boron monosulfide anion 1ΣC∞v
545 BS+ boron monosulfide cation 1ΣC∞v
546 AlS- aluminum monosulfide anion 1ΣC∞v
547 AlS+ aluminum monosulfide cation 1ΣC∞v
548 ScO Scandium monoxide 2ΣC∞v
549 GaO Gallium monoxide 2ΣC∞v
550 BO+ boron monoxide cation 1ΣC∞v
551 CO Carbon monoxide 1ΣC∞v
552 CO Carbon monoxide 3ΠC∞v
553 CO- carbon monoxide anion 2ΠC∞v
554 CO+ carbon monoxide cation 2ΣC∞v
555 CS carbon monosulfide 1ΣC∞v
556 CS- carbon monosulfide anion 2ΠC∞v
557 CS+ carbon monosulfide cation 2ΣC∞v
558 SiO- silicon monoxide anion 2ΠC∞v
559 SiO+ silicon monoxide cation 2ΣC∞v
560 SiS- silicon monosulfide anion 2ΠC∞v
561 SiS+ silicon monosulfide cation 2ΣC∞v
562 TiO Titanium monoxide 3ΔC∞v
563 CSe Carbon monoselenide 1ΣC∞v
564 CSe- Carbon monoselenide anion 2ΠC∞v
565 GeO Germanium monoxide 1ΣC∞v
566 GeO+ Germanium monoxide cation 2ΣC∞v
567 GeS Germanium monosulfide 1ΣC∞v
568 SiSe Silicon Monoselenide   
569 SiSe+ Silicon Monoselenide cation   
570 NO Nitric oxide 2ΠC∞v
571 NO- nitric oxide anion 3ΣC∞v
572 NO- nitric oxide anion 1ΔC∞v
573 NO+ nitric oxide cation 1ΣC∞v
574 NS Mononitrogen monosulfide 2ΠC∞v
575 NS- nitrogen sulfide anion 3ΣC∞v
576 NS- nitrogen sulfide anion 1ΣC∞v
577 NS+ nitrogen sulfide cation 1ΣC∞v
578 PO Phosphorus monoxide 2ΠC∞v
579 PO- phosphorus monoxide anion 3ΣC∞v
580 PO+ phosphorus monoxide cation 1ΣC∞v
581 PS phosphorus sulfide 2ΣC∞v
582 PS- phosphorus monosulfide anion 3ΣC∞v
583 PS- phosphorus monosulfide anion 1ΣC∞v
584 PS+ phosphorus monosulfide cation 1ΣC∞v
585 VO Vanadium monoxide 4Σ- 
586 AsO Arsenic monoxide 2ΠC∞v
587 NSe Nitrogen monoselenide 2ΠC∞v
588 AsS Arsenic monosulfide 2ΠC∞v
589 PSe Phosphorus monoselenide 2ΠC∞v
590 AsSe Arsenic monoselenide 2ΠC∞v
591 O2 Oxygen diatomic 3ΣgD∞h
592 O2 Oxygen diatomic 1ΔgD∞h
593 O2- oxygen diatomic anion 2ΠD∞h
594 O2+ diatomic oxygen cation 2ΠgD∞h
595 SO Sulfur monoxide 3ΣC∞v
596 SO Sulfur monoxide 1ΣC∞v
597 SO- sulfur monoxide anion 2ΠC∞v
598 SO+ sulfur monoxide cation 2ΠC∞v
599 S2 Sulfur diatomic 3ΣgD∞h
600 S2 Sulfur diatomic 1ΣD∞h
601 S2- sulfur diatomic anion 2ΠD∞h
602 S2+ sulfur diatomic cation 2ΠD∞h
603 SeO Selenium monoxide 3ΣC∞v
604 SeO Selenium monoxide 1?C∞v
605 SeO- selenium monoxide anion 2ΠC∞v
606 SeO+ selenium monoxide cation 2ΠC∞v
607 SeS Selenium monosulfide 3ΣC∞v
608 SeS- selenium monosulfide anion 2ΠC∞v
609 Se2 Selenium diatomic 3ΣgD∞h
610 Se2 Selenium diatomic 1Σg+D∞h
611 Se2- selenium diatomic anion 2ΠD∞h
612 Se2+ selenium diatomic cation 2ΠgD∞h
613 LiOH lithium hydroxide 1ΣC∞v
614 KOH Potassium hydroxide 1ΣC∞v
615 BeOH beryllium monohydroxide 2A'Cs
616 BeOH beryllium monohydroxide 2ΣC∞v
617 CaOH Calcium monohydroxide 2Σ+C∞v
618 HBO Boron hydride oxide 1ΣC∞v
619 COH Hydroxymethylidyne   
620 COH+ Carbon Monoxide, protonated 1ΣC∞v
621 HCO- formyl anion 1A'Cs
622 HCO+ Formyl cation 1ΣC∞v
623 HCS Thioformyl radical 2A'Cs
624 HCS- Thioformyl anion 1A'Cs
625 HCS+ Thioformyl cation 1ΣC∞v
626 HNO- Nitrosyl hydride anion 2A"Cs
627 HNO+ Nitrosyl hydride cation 2A'Cs
628 NOH Hydroxyimidogen 3A"Cs
629 NOH+ O-protonated nitric oxide 2A'Cs
630 HNS Sulfur imide 1A'Cs
631 HNS- Sulfur imide anion 2ACs
632 HO2 Hydroperoxy radical 2A"Cs
633 HO2- Hydroperoxy anion 1A'Cs
634 HO2+ Hydroperoxy cation 3A"Cs
635 HO2+ Hydroperoxy cation 1A'Cs
636 HSO+ Sulfur Monoxide, S-protonated   
637 SOH Sulfur Hydroxide   
638 SOH+ Sulfur Monoxide, protonated   
639 HS2 Thiosulfeno radical 2A"Cs
640 H2CO Formaldehyde 1A1C2v
641 H2CO- formaldehyde anion 2A'Cs
642 H2CO- formaldehyde anion   
643 H2CO+ formaldehyde cation 2B2C2v
644 HOCH hydroxycarbene 1A'CS trans
645 HOCH hydroxycarbene 1A'CS cis
646 H2CS Thioformaldehyde 1A1C2v
647 H2CS- thioformaldehyde anion   
648 H2CS- thioformaldehyde anion   
649 H2CS+ thioformaldehyde cation 2B2C2v
650 H2NO nitroxide 2B1C2v
651 H2NO nitroxide 2A'Cs
652 H2O2 Hydrogen peroxide 1AC2
653 H2O2 Hydrogen peroxide 1AgC2h
654 H2O2+ Hydrogen peroxide cation 2BgC2h
655 H2O2+ Hydrogen peroxide cation 2A1C2v
656 H2OO water oxide   
657 HOSH hydrogen thioperoxide   
658 H2S2 Disulfane 1AC2
659 H2S2+ hydrogen disulfide cation 2BgC2h
660 CH2OH Hydroxymethyl radical 2AC1
661 CH2OH+ hydroxymethyl cation 1A'Cs
662 CH3O- methoxy anion 1A1C3v
663 CH3O+ Methoxy cation 3A1C3v
664 H2CSH+ Thioformaldehyde, protonated 1A'Cs
665 NH2OH hydroxylamine 1A'Cs
666 NH2OH+ Hydroxylamine cation   
667 NH3O Ammonia Oxide 1A1C3v
668 H2POH Phosphinous acid 1A1'CS trans
669 H2POH Phosphinous acid 1A1'CS cis
670 H3PO Phosphine oxide 1A1C3v
671 NH2SH Thiohydroxylamine   
672 NH2SH Thiohydroxylamine   
673 NH3S sulfidoazane   
674 H3O2+ hydrogen peroxide, protonated 1A'Cs
675 CH3OH Methyl alcohol 1A'Cs
676 CH3OH- Methyl alcohol anion 2A'Cs
677 CH3OH- Methyl alcohol anion 2A'CS eclipsed
678 CH3OH+ Methyl alcohol cation 2A"Cs
679 CH3OH+ Methyl alcohol cation 2AC1
680 CH3SH Methanethiol 1A'Cs
681 CH3SH+ Methanethiol cation 2A"Cs
682 SiH3OH silanol   
683 CH3SeH Methane selenol 1A'Cs
684 NH2OH2+ protonated hydroxylamine   
685 NH3OH+ N-protonated hydroxylamine   
686 H2OH2O water dimer 1A'Cs
687 CH3OH2+ Methanol, protonated 1A'Cs
688 CH3SH2+ protonated methylsulfide 1A'Cs
689 H5O2+ Dihydroxonium ion 1AC2
690 LiF lithium fluoride 1ΣC∞v
691 LiCl lithium chloride 1ΣC∞v
692 LiCl- lithium chloride anion 2ΣC∞v
693 LiCl+ lithium chloride cation 2ΠC∞v
694 NaF sodium fluoride 1ΣC∞v
695 NaF- sodium fluoride anion 2ΣC∞v
696 NaF+ sodium fluoride cation 2ΣC∞v
697 KF Potassium Fluoride 1ΣC∞v
698 NaCl Sodium Chloride 1ΣC∞v
699 NaCl- sodium chloride anion 2ΣC∞v
700 NaCl+ sodium chloride cation 2ΠC∞v
701 KCl Potassium Chloride 1ΣC∞v
702 CuF Copper monofluoride 1ΣC∞v
703 LiBr Lithium Bromide 1ΣC∞v
704 LiBr- lithium bromide anion 2ΣC∞v
705 LiBr+ lithium bromide cation 2ΠC∞v
706 CuCl Copper monochloride 1ΣC∞v
707 NaBr Sodium Bromide 1ΣC∞v
708 NaBr- sodium bromide anion 2ΣC∞v
709 NaBr+ sodium bromide cation 2ΠC∞v
710 KBr Potassium Bromide 1ΣC∞v
711 LiI Lithium Iodide   
712 NaI Sodium Iodide   
713 LiF- lithium fluoride anion 2ΣC∞v
714 LiF+ lithium fluoride cation 2ΠC∞v
715 BeF- Beryllium monofluoride anion 1ΣC∞v
716 BeF+ Beryllium monofluoride cation 1ΣC∞v
717 MgF- magnesium fluoride anion 1ΣC∞v
718 MgF+ magnesium fluoride cation 1ΣC∞v
719 CaF Calcium monofluoride 2ΣC∞v
720 MgCl- magnesium monochloride anion 1ΣC∞v
721 MgCl+ magnesium monochloride cation 1ΣC∞v
722 CaCl calcium monochloride 2ΣC∞v
723 TiCl Titanium Monochloride 4ΣC∞v
724 ZnF Zinc monofluoride 2ΣC∞v
725 ZnCl Zinc monochloride 2ΣC∞v
726 CaBr Calcium monobromide   
727 BeCl- beryllium monochloride anion 1ΣC∞v
728 BeCl+ beryllium monochloride cation 1ΣC∞v
729 BF Boron monofluoride 1ΣC∞v
730 BF- Boron monofluoride anion 2ΠC∞v
731 BF+ Boron monofluoride cation 2ΣC∞v
732 AlF- Aluminum monofluoride anion 2ΠC∞v
733 AlF+ Aluminum monofluoride cation 2ΣC∞v
734 BCl- boron monochloride anion 2ΠC∞v
735 BCl+ boron monochloride cation 2ΣC∞v
736 AlCl Aluminum monochloride 1ΣC∞v
737 AlCl- aluminum monochloride anion 2ΠC∞v
738 AlCl+ aluminum monochloride cation 2ΣC∞v
739 ScF Scandium monofluoride 1ΣC∞v
740 BBr Boron monobromide 1ΣC∞v
741 GaF Gallium monofluoride 1ΣC∞v
742 GaF+ Gallium monofluoride cation 2ΣC∞v
743 AlBr Aluminum monobromide   
744 GaCl Gallium monochloride 1ΣGC∞v
745 GaCl+ Gallium monochloride cation 2ΣC∞v
746 CF Fluoromethylidyne 2ΠC∞v
747 CF- carbon monofluoride anion 3ΣC∞v
748 CF- carbon monofluoride anion 1ΣC∞v
749 CF+ carbon monofluoride cation 1ΣC∞v
750 CCl- carbon monochloride anion 3ΣC∞v
751 CCl+ carbon monochloride cation 1ΣC∞v
752 SiF silicon monofluoride 2ΠC∞v
753 SiF- silicon monofluoride anion 3ΣC∞v
754 SiF+ silicon monofluoride cation 1ΣC∞v
755 SiCl- silicon monochloride anion 3ΣC∞v
756 SiCl+ silicon monochloride cation 1ΣC∞v
757 CBr Carbon monobromide 2ΠC∞v
758 GeF Germanium monofluoride 2ΠC∞v
759 GeF+ Germanium monofluoride cation 1ΣC∞v
760 GeCl Germanium monochloride 2ΠC∞v
761 GeCl+ Germanium monochloride cation   
762 SiBr Silicon monobromide 2ΠC∞v
763 SiBr+ Silicon monobromide cation   
764 NF nitrogen fluoride 1ΣC∞v
765 NF- nitrogen monofluorine anion 2ΠC∞v
766 NF+ nitrogen monofluoirde cation 2ΠC∞v
767 NCl nitrogen monochloride 3ΣC∞v
768 NCl nitrogen monochloride 1ΣC∞v
769 NCl- nitrogen monochloride anion 2ΠC∞v
770 NCl+ nitrogen monochloride cation 2ΠC∞v
771 PF phosphorus monofluoride 1ΔC∞v
772 PF- phosphorus monofluoride anion 2ΠC∞v
773 PF+ phosphorus monofluoride cation 2ΠC∞v
774 PCl phosphorus chloride 1ΣC∞v
775 PCl- phosphorus monochloride anion 2ΠC∞v
776 PCl+ phosphorus monochloride cation 2ΠC∞v
777 AsF Arsenic monofluoride 3ΣC∞v
778 AsF Arsenic monofluoride 1ΔC∞v
779 NBr nitrogen monobromide 3Σ-C∞v
780 AsCl Arsenic monochloride 3ΣC∞v
781 PBr Phosphorus monobromide   
782 FO Oxygen monofluoride 2ΠC∞v
783 FO- flourine oxide anion 1ΣC∞v
784 FO+ fluorine monoxide cation 3ΣC∞v
785 ClO- chlorine monoxide anion 1ΣC∞v
786 ClO+ chlorine monoxide cation 3ΣC∞v
787 ClO+ chlorine monoxide cation 1ΣC∞v
788 SF Monosulfur monofluoride 2ΠC∞v
789 SF- sulfur monofluoride anion 1ΣC∞v
790 SF+ sulfur monofluoride cation 3ΣC∞v
791 SF+ sulfur monofluoride cation 1ΣC∞v
792 SCl sulfur monochloride 2ΠC∞v
793 SCl- sulfur monochloride anion 1ΣC∞v
794 SCl+ sulfur monochloride cation 3ΣgC∞v
795 SCl+ sulfur monochloride cation 1ΣC∞v
796 BrO Bromine monoxide 2ΠC∞v
797 BrO- Bromine monoxide anion 1ΣC∞v
798 SeF Selenium monofluoride 2ΠC∞v
799 SeCl Selenium monochloride 2ΠC∞v
800 IO Iodine monoxide   
801 BrCl Bromine monochloride 1ΣC∞v
802 F2 Fluorine diatomic 1ΣgD∞h
803 F2- flourine diatomic anion 2ΣuD∞h
804 F2+ flourine diatomic cation 2ΠgD∞h
805 ClF Chlorine monofluoride 1Σ+C∞v
806 ClF- clorine monofluoride anion 2ΣC∞v
807 ClF+ clorine monofluoride cation 2ΠC∞v
808 Cl2 Chlorine diatomic 1ΣgD∞h
809 Cl2- chlorine diatomic anion 2ΣuD∞h
810 Cl2+ chlorine diatomic cation 2ΠgD∞h
811 BrF Bromine monofluoride 1ΣC∞v
812 BrF- bromine fluoride anion 2ΣC∞v
813 BrF+ bromine fluoride cation 2ΠC∞v
814 BrCl- bromine chloride anion 2ΣC∞v
815 BrCl+ bromine chloride cation 2ΠC∞v
816 IF Iodine monofluoride 1ΣC∞v
817 Br2 Bromine diatomic 1ΣgD∞h
818 Br2- bromine diatomic anion 2ΣuD∞h
819 Br2+ bromine diatomic cation 2ΠgD∞h
820 ICl Iodine monochloride 1ΣC∞v
821 IBr Iodine monobromide 1ΣC∞v
822 I2 Iodine diatomic 1ΣgD∞h
823 I2+ Iodine diatomic cation 2ΠgD∞v
824 HCF Fluoromethylene 1A'Cs
825 HCF Fluoromethylene 3A"Cs
826 HCCl Chloromethylene 1A'Cs
827 HCCl Chloromethylene 3A"Cs
828 CHBr bromomethylene 1A'Cs
829 CHBr bromomethylene 3A"Cs
830 HOCl hypochlorous acid 1A'Cs
831 HOCl+ hypochlorous acid cation   
832 HOBr Hypobromous acid 1A'Cs
833 HOBr+ Hypobromous acid cation 2A"Cs
834 F2H+ Fluorine, protonated 1A'Cs
835 FHF- Hydrogen difluoride anion 1ΣgD∞h
836 ClFH+ Chlorine fluoride, F-protonated   
837 FClH+ Chlorine fluoride, Cl-protonated   
838 Cl2H+ Chlorine, protonated 1A'Cs
839 CH2Br bromomethyl radical 2A'Cs
840 CH2Br bromomethyl radical   
841 CH2F fluoromethyl radical 2ACs
842 CH2F+ fluoromethyl cation   
843 CH2Cl+ chloromethyl cation   
844 CH2Cl chloromethyl radical 2A'Cs
845 CH2Cl chloromethyl radical 2B1C2v
846 NH2F monofluoroamine 1A'Cs
847 NH2Cl chloramine 1A'Cs
848 CH3F+ methyl fluoride cation   
849 CD3F methylfluoride-d3 1A1C3v
850 CH3F Methyl fluoride 1A1C3v
851 CD3Cl methyl chloride d3 1A1C3v
852 CH3Cl Methyl chloride 1A1C3v
853 SiH3Cl chlorosilane 1A1C1
854 CH3Br methyl bromide 1A1C3v
855 NH3Cl+ protonated monochloroammonia   
856 CH3ClH+ methyl chloride, protonated   
857 NH4Cl Ammonium chloride   
858 LiNe+ Lithium Neon cation   
859 Ne2 Neon diatomic 1ΣgD∞h
860 Ne2+ Neon diatomic cation 2ΣuD∞h
861 Ar2 Argon diatomic 1SgD∞h
862 Ar2+ Argon diatomic cation 2ΣuD∞h
863 Li3 Lithium trimer 2B2C2v
864 Li3+ Lithium trimer cation 1A1'D3h
865 C3 carbon trimer 1ΣgD∞h
866 C3 carbon trimer 1A1C2v
867 C3H3 cyclopropenyl radical 2A'Cs
868 C3H3- Propargyl anion 1A'Cs
869 C3H3+ cyclopropenyl cation 1A1D3h
870 C3H3+ Propargyl cation 1A1C2v
871 C3H4 cyclopropene 1A1C2v
872 CH3CCH propyne 1A'C3v
873 C3H5 Allyl radical 2A2C2v
874 C3H5 Allyl radical 2A"Cs
875 C3H5+ Allyl cation 1A1C2v
876 CH3CHCH 1-propenyl radical 2A'Cs
877 Zn(CH3)2 dimethyl zinc 1A1'D3h
878 C3H6 Cyclopropane 1A1'D3h
879 CH2CHCH3 Propene 1A'Cs
880 C3H7 n-Propyl radical 2A"C1
881 C3H7+ cyclopropane, protonated   
882 CH3CHCH3 Isopropyl radical 2AC2
883 CH3CHCH3+ Isopropyl cation 1AC2
884 C3H8 Propane 1A1C2v
885 SiH2(CH3)2 dimethylsilane 1A1C2v
886 Si3H8 trisilane   
887 LiCN lithium cyanide 1ΣC*V LiCN
888 LiCN lithium cyanide 1A'Cs
889 LiCN lithium cyanide 1ΣC*V LiNC
890 NaCN Sodium Cyanide 1ΣC∞v
891 NaCN Sodium Cyanide 1ACs
892 NaCN Sodium Cyanide 1ΣC∞v
893 KCN Potassium cyanide 1ΣC∞v
894 KCN Potassium cyanide 1ΣC∞v
895 KCN Potassium cyanide 1A'Cs
896 ZnCN Zinc monocyanide 2ΣC∞v
897 ZnNC Zinc isocyanide 2ΣC∞v
898 CN2 3H-Diazirin-3-ylidene 1A1C2v
899 NCN Cyanoimidogen 3ΣgD∞h
900 NCN Cyanoimidogen 1ΣgD∞h
901 N3 azide radical 2ΠgD∞h
902 N3- azide anion 1ΣGD∞h
903 N3+ azide cation 3ΣgD∞h
904 N3+ azide cation 3ΣC∞v
905 HCCN cyanomethylene 3A"Cs
906 HCCN cyanomethylene 3ΣC∞v
907 HCCN cyanomethylene   
908 HN3 hydrogen azide 1A'Cs
909 HN3+ Hydrazoic acid cation   
910 HNCNH diiminomethane 1AC2
911 CH2N2 diazirine 1A1C2v
912 CH2NN diazomethane 1A1C2v
913 NH2CN cyanamide 1A1C2v
914 HNNNH+ 1,2-Triazadienium   
915 CH3CN Acetonitrile 1A1C3v
916 CH3CN- acetonitrile anion 2EC3v
917 CH3CN- acetonitrile anion 2A'Cs
918 CH3CN+ Acetonitrile cation 2A"Cs
919 CH3NC methyl isocyanide 1A1C3v
920 CHNCH2 2H-Azirine   
921 CHNHCH 1H-Azirine   
922 H2CCNH Ethenimine   
923 H2CNCH methyleneaminomethylene   
924 HCCNH2 Ethynamine   
925 HCNCH2+ 2H-Azirine cation   
926 HNCNH2+ diiminomethane, protonated 1A'Cs
927 NCNH3+ Cyanamide, protonated 1A1C3v
928 NH2CNH+ cyanamide, cn protonated   
929 NH3CN+ cyanamide, amine protonated   
930 CH2CHNH vinylazine 2A"CS cis
931 CH2CHNH vinylazine 2A"CS trans
932 CH3CHN methylmethaniminyl radical 2A'Cs
933 NHCHNH2 aminomethanimine 1AC1
934 CH2CHNH2 aminoethene 1AC1
935 CH2NCH3 N-methylmethanimine 1A'Cs
936 CH3CHNH ethanimine 1A'CS NH up
937 CH3CHNH ethanimine 1A'CS NH down
938 C2H5NH+ Protonated Aziridine 1A1C2v
939 C2H6N+ aziridine, protonated 1A1C2v
940 NH2CH2NH2 diaminomethane 1A1C2v
941 CH3CH2NH2 Ethylamine 1A'Cs
942 CH3CH2NH2 Ethylamine   
943 CH3PHCH3 dimethylphosphine 1A'Cs
944 (CH3)2NH2+ dimethylammonium cation 1A1C2v
945 CH3CH2NH3+ ethylamine, protonated 1A'Cs
946 Li2O dilithium oxide 1ΣgD∞h
947 Li2O+ dilithium oxide cation 2ΠD∞h
948 Li2S dilithium sulfide 1ΣGD∞h
949 Li2S dilithium sulfide 1A1C2v
950 Na2O disodium monoxide 1ΣgLinear
951 Na2O disodium monoxide 1A1C2v
952 Na2S Sodium sulfide   
953 Na2S Sodium sulfide   
954 NaO2 Sodium superoxide   
955 CCO Dicarbon monoxide 3ΣC∞v
956 CCO Dicarbon monoxide 1ΠC∞v
957 CNO- fulminate 1ΣC∞v
958 NCO isocyanato radical 2ΠC∞v
959 NCO- cyanate 1ΣC∞v
960 SCN thiocyanato radical 2ΠC∞v
961 SCN- thiocyanide anion 1ΣC∞v
962 BO2- Boron dioxide anion 1ΣgD∞h
963 BO2+ Boron dioxide cation 3ΣgD∞h
964 N2O Nitrous oxide 1ΣC∞v
965 N2O- Nitrous oxide anion 2A'Cs
966 N2O+ Nitrous oxide cation 2ΠC∞v
967 NNS Nitrogen sulfide 1ΣC∞v
968 PPO Phosphorus oxide phosphide 1ΣC∞v
969 CO2 Carbon dioxide 1ΣgD∞h
970 CO2- Carbon dioxide anion 2A1C2v
971 CO2+ Carbon dioxide cation 2ΠgD∞h
972 CO2+ Carbon dioxide cation 2ΠC∞v
973 OCS Carbonyl sulfide 1ΣC∞v
974 OCS+ Carbonyl sulfide cation 2ΠC∞v
975 CS2 Carbon disulfide 1ΣgD∞h
976 CS2- Carbon disulfide anion 2A1C2v
977 CS2+ Carbon disulfide cation 2ΠD∞h
978 TiO2 Titanium dioxide 1A1C2v
979 SiS2 Silicon disulfide 1ΣGD∞h
980 GeO2 Germanium dioxide 1ΣgD∞h
981 OCSe Carbonyl selenide 1ΣC∞v
982 SCSe Carbon sulfide selenide   
983 GeS2 Germanium disulfide 1ΣGD∞h
984 CSe2 Carbon diselenide 1A1D∞h
985 NO2 Nitrogen dioxide 2A1C2v
986 NO2- Nitrogen dioxide anion 1A1C2v
987 NO2+ Nitrogen dioxide cation 1ΣGD∞h
988 NSO sulfinyl amidogen   
989 PO2- Phosphorus dioxide anion 1A1C2v
990 PO2+ Phosphorus dioxide cation 1ΣGD∞h
991 SNO Nitrogen oxide sulfide   
992 AsO2 Aresenic dioxide 2A1C2v
993 O3 Ozone 1A1Cs
994 O3- Ozone anion 2B1C2v
995 SO2 Sulfur dioxide 1A1C2v
996 SO2- Sulfur dioxide anion 2B1C2v
997 SO2+ Sulfur dioxide cation 2A1C2v
998 S3 Sulfur trimer 1A1C2v
999 S3 Sulfur trimer   
1000 S3- Sulfur trimer anion 2B1C2v
1001 S3+ Sulfur trimer cation 2B2C2v
1002 SeO2 Selenium dioxide 1A1C2v
1003 SeO2+ Selenium dioxide cation 2A1C2v
1004 HCCO ketenyl radical 2ΠC∞v
1005 HCCO ketenyl radical 2A"Cs
1006 HCNO fulminic acid 1ΣC∞v
1007 HCNO fulminic acid 1A'Cs
1008 HNCS Isothiocyanic acid   
1009 HNCS Isothiocyanic acid   
1010 HSCN thiocyanic acid 1A'Cs
1011 HCO2- formate anion 1A1C2v
1012 HNNO+ Nitrous oxide, N-protonated 1A'Cs
1013 NNOH+ Nitrous Oxide, O-protonated 1A'Cs
1014 HCOO formate neutral radical 2A'Cs
1015 HOCO Hydrocarboxyl radical 1A'cis
1016 HOCO Hydrocarboxyl radical 1A'trans
1017 HOCO+ Hydrocarboxyl cation 1A'Cs
1018 HNO2 Nitrous acid 1A'Cs
1019 HNO2+ nitrous acid cation 2A'Cs
1020 O3H+ protonated ozone 1A'Cs
1021 O3H+ protonated ozone   
1022 SO2H+ protonated sulfur dioxide 1A'Cs
1023 C2H2O Oxirene 1A1C2v
1024 CH2CO Ketene 1A1C2v
1025 CH2CO+ Ketene cation 2B1C2v
1026 HCCOH ethynol 1A'Cs
1027 CH2CS Thioketene   
1028 Be(OH)2 Beryllium hydroxide   
1029 Be(OH)2 Beryllium hydroxide   
1030 Be(OH)2 Beryllium hydroxide   
1031 Mg(OH)2 Magnesium dihydroxide 1AC2
1032 Mg(OH)2 Magnesium dihydroxide 1ΣgD∞h
1033 NH2NO Nitrosamide 1AC1
1034 CH2O2 Dioxirane 1A1C2v
1035 H2COO Dioxymethyl radical 2A'Cs
1036 H2COO+ dioxymethyl cation 2A'Cs
1037 HCOOH Formic acid 1A'Cs
1038 HCOOH Formic acid   
1039 H2O3 Hydrogen trioxide 1AC2
1040 HSSSH trisulfane 1AC2
1041 HSSSH trisulfane 1A'Cs
1042 NaOCH3 Sodium methoxide 1A1C3v
1043 CH2BOH hydroxy(methylene)borane 1A'Cs
1044 BH3CO Borane carbonyl 1A1C3v
1045 CH3BO Borane, methyloxo- 1A1C3v
1046 CH2CHO Vinyloxy radical 2A"Cs
1047 CH2COH+ ketene, protonated   
1048 CH3CO Acetyl radical 2A'Cs
1049 CH3CO+ acetyl cation 1A1C3v
1050 CH2NOH formaldoxime 1A'Cs
1051 CH3NO nitrosomethane 1A'Cs
1052 CHONH2 formamide 1A'Planar
1053 CHONH2 formamide 1ANon-Planar
1054 CNOH3 1,2-oxaziridine 1AC1
1055 HOCHNH hydroxymethylimine 1A'CS H all up
1056 HOCHNH hydroxymethylimine 1A'CS OH down
1057 HOCHNH hydroxymethylimine 1A'CS CH up
1058 CHSNH2 thioformamide   
1059 NHCHSH Methanimidothioic acid   
1060 CH2OOH CH2OOH radical 2AC1
1061 CH3OO methylperoxy radical 2A"Cs
1062 CH3OO- methylperoxy anion 1A'Cs
1063 CH3OO+ methylperoxy cation 1A'Cs
1064 C2H4O Ethylene oxide 1A1C2v
1065 C2H4O+ ethylene oxide cation   
1066 CH2CHOH ethenol 1A'Cs
1067 CH3CHO Acetaldehyde 1A'Cs
1068 CH3CHO+ acetaldehyde cation   
1069 H2COCH2+ Methyl, (methyleneoxoniumyl)-   
1070 C2H4S Thiirane 1A1C2v
1071 CH2CHSH Ethenethiol   
1072 CH3CHS Thioacetaldehyde 1A'C1
1073 H2CONH2+ protonated formamide 1A'Cs
1074 NH2CHOH+ Formamide, O-protonated   
1075 CH2(OH)2 methanediol 1AC2
1076 CH3OOH Methyl peroxide 1AC1
1077 CH3SSH Hydrogen methyl disulfide   
1078 HSCH2SH Methanedithiol   
1079 C2H4OH+ ethylene oxide, protonated 1A'Cs
1080 CH2CH2OH 2-hydroxy ethyl radical 2A'Cs
1081 CH3CH2O Ethoxy radical 2A'Cs
1082 CH3CHOH 1-hydroxy-ethyl radical 2AC1
1083 CH3CHOH+ acetaldehyde, protonated 1A'Cs
1084 CH3OCH2 methoxymethyl radical 2AC1
1085 NH2CH2OH aminomethanol   
1086 CH3CH2OH Ethanol 1A'Cs
1087 CH3CH2SH ethanethiol 1A'Cs
1088 CH3CH2SH ethanethiol 1AC1
1089 CH3SCH3+ dimethyl sulfide cation   
1090 CH3SeCH3 dimethylselenide 1A1C2v
1091 CuF2 Copper difluoride 2ΠgD∞h
1092 ZnF2 Zinc difluoride 1ΣGD∞h
1093 CNF iso cyanogen fluoride 1ΣC∞v
1094 FCN Cyanogen fluoride 1ΣC∞v
1095 BrCN Cyanogen bromide 1ΣC∞v
1096 ICN Cyanogen iodide 1ΣC∞v
1097 BeF2 Beryllium fluoride 1ΣgD∞h
1098 MgF2 Magnesium fluoride 1ΣgD∞h
1099 BeCl2 Beryllium chloride 1ΣgD∞h
1100 MgCl2 Magnesium dichloride 1ΣgC2v
1101 CaCl2 Calcium Chloride 1ΣgD∞h
1102 CaBr2 Calcium dibromide   
1103 FCO Carbonyl fluoride 2A'Cs
1104 FCO+ Carbonyl fluoride cation 1ΣC∞v
1105 ClCO carbonyl monochloride 2A'Cs
1106 BF2 Boron difluoride radical 2A1C2v
1107 FNS Thionitrosyl fluoride 1A'Cs
1108 FSN Thiazyl fluoride 1A'Cs
1109 OPCl Phosphorus oxychloride   
1110 BrNO Nitrosyl bromide 1A'Cs
1111 INO Nitrosyl iodide 1A'Cs
1112 CF2 Difluoromethylene 1A1D∞h
1113 CF2 Difluoromethylene 3B1C2v
1114 CF2- Difluoromethylene anion 2B1C2v
1115 CF2+ Difluoromethylene cation 2A1C2v
1116 CFCl chlorofluoromethylene 1A'Cs
1117 SiF2 Silicon difluoride 1A1C2v
1118 SiF2 Silicon difluoride 3B1C2v
1119 SiF2+ Silicon difluoride cation 2A1C2v
1120 CCl2 dichloromethylene 1A1C2v
1121 CCl2- dichloromethylene anion 2B1C2v
1122 CCl2+ dichloromethylene cation 2A1C2v
1123 GeF2 Germanium difluoride 1A1C2v
1124 GeCl2 Germanium dichloride 1A1C2v
1125 CBr2 dibromomethylene 1A1C2v
1126 CBr2 dibromomethylene 3B1C2v
1127 OClO- Chlorine dioxide anion 1A'Cs
1128 OClO+ Chlorine dioxide cation 1A1C2v
1129 ClSO Sulfur chloride oxide 2A"Cs
1130 BrOO Bromine dioxide   
1131 OBrO Bromine dioxide radical 2B1C2v
1132 NF2+ Difluoroamino cation 1A1C2v
1133 PF2 Phosphorus difluoride   
1134 FClO chlorosyl fluoride 1A'Cs
1135 ClOF Chlorine hypofluorite 1A'Cs
1136 SF2 sulfur difluoride 1A1C2v
1137 SF2- sulfur difluoride anion 2A'Cs
1138 SF2- sulfur difluoride anion 2ΠD∞h
1139 SF2+ sulfur difluoride cation 2B1C2v
1140 SCl2 Sulfur dichloride 1A1C2v
1141 BrOCl Bromine hypochlorite 1A'Cs
1142 BrOBr Bromine oxide 1A1C2v
1143 F3- trifluoride anion 1ΣgD∞h
1144 F3- trifluoride anion 1ΣC∞v
1145 Cl3- trichloride anion 1ΣgD∞h
1146 SFCl Sulfur chloride fluoride   
1147 HCCF Fluoroacetylene 1ΣC∞v
1148 HCCF+ fluoroacetylene cation 2ΠC∞v
1149 HCCCl Chloroacetylene 1ΣC∞v
1150 HCCBr bromoacetylene 1ΣC∞v
1151 HFCO formyl fluoride 1A'Cs
1152 HFCO+ formyl fluoride cation 2A'Cs
1153 COHCl Formyl chloride 1A'Cs
1154 COHBr Formyl bromide 1A'Cs
1155 CHCl2 dichloromethyl radical 2B1C2v
1156 CHCl2 dichloromethyl radical 2A'Cs
1157 CHF2 difluoromethyl radical 2ACs
1158 CHF2+ difluoromethyl cation   
1159 CHFCl Chlorofluoromethyl radical   
1160 CHFCl+ Chlorofluoromethyl cation   
1161 CHCl2+ dichloromethyl cation   
1162 CHBr2 dibromomethyl radical   
1163 HOClO Chlorous acid 1AC1
1164 HOClO Chlorous acid 1A'Cs
1165 NHF2 difluoramine   
1166 NHCl2 dichloroamine   
1167 CH2FCl fluorochloromethane 1A'Cs
1168 SiH2F2 difluorosilane   
1169 CH2Cl2 Methylene chloride 1A1C2v
1170 CH2BrF Methane, bromofluoro- 1A'Cs
1171 CH2BrCl Methane, bromochloro- 1A'Cs
1172 CH2FI fluoroiodomethane   
1173 CH2Br2 dibromomethane 1A1C2v
1174 CH2I2 Diiodomethane   
1175 SiH2Cl2 dichlorosilane 1A1C2v
1176 CH3MgBr Methyl Magnesium Bromide   
1177 C2H3Br vinyl bromide 1A'Cs
1178 C2H3I Vinyl iodide   
1179 CH2FOH fluoromethanol   
1180 CH3OCl methyl hypochlorite 1A'Cs
1181 CH2CH2Cl 2-chloroethyl radical 2A'Cs
1182 CHClCH3 1-chloroethyl radical 2AC1
1183 C2H5F fluoroethane 1A'Cs
1184 C2H5Br Ethyl bromide 1A'Cs
1185 C2H5I Ethyl iodide   
1186 KrF2 Krypton difluoride 1ΣGD∞h
1187 XeF2 Xenon difluoride   
1188 B4H10 Tetraborane(10) 1A1C2v
1189 C4 Carbon tetramer 3ΣgD∞h
1190 C4 Carbon tetramer   
1191 C4+ Carbon tetramer cation 2ΠgD∞h
1192 C4H2 Diacetylene 1ΣgD∞h
1193 C4H2+ diacetlyene cation 2ΠgD∞h
1194 C4H4 cyclobutadiene 1AgD2h
1195 C4H4 Tetrahedrane   
1196 H2CCCCH2 Butatriene 1AgD2h
1197 CHCCH2CH3 1-Butyne 1A'Cs
1198 CH3CHCHCH2 methylallyl radical 2A"Cs
1199 C4H8 methylcyclopropane 1A'Cs
1200 CH2CHCH2CH3 1-Butene 1AC1
1201 CH3CHCHCH3 2-Butene, (E)- 1AgC2h
1202 CH3CHCHCH3 2-Butene, (Z)- 1A1C2v
1203 Al(CH3)3 trimethyl aluminum 1A'C3h
1204 CH3CH2CH2CH3 Butane 1AgAnti
1205 CH3CH2CH2CH3 Butane 1AGauche
1206 Li3N trilithium nitride 1A'D3h
1207 Li3N trilithium nitride 1A1C3v
1208 C2N2 Cyanogen 1ΣgD∞h
1209 C2N2+ Cyanogen cation 2ΠgD∞h
1210 As4 Arsenic tetramer 1A1Td
1211 HCCCN+ Cyanoacetylene cation 2ΠC∞v
1212 H2CNCN cyanamide, methylene   
1213 HNCCNH Ethenediimine   
1214 C3H3N+ acrylonitrile cation 2A"Cs
1215 CH3N3 methyl azide 1A'Cs
1216 NH2CCNH2 Diaminoacetylene 1AC2
1217 NH2CCNH2 Diaminoacetylene 1A1D2d
1218 NH2CH2CN Aminoacetonitrile 1A'Cs
1219 CH3NHN2+ methyl azide, protonated 1AC1
1220 CH5N3 Guanidine 1AC1
1221 C4H6 Bicyclo[1.1.0]butane 1A1C2v
1222 CH3NNCH3 (Z)-1,2-Dimethyldiazene 1A1C2v
1223 H2NCHCHNH2 diaminoethylene   
1224 CH6N3+ guanidinium 1A1'D3h
1225 CH6N3+ guanidinium 1A1D3
1226 CH7N3 triaminomethane   
1227 C4H8 cyclobutane 1A1D2d
1228 C2H8N2 Ethylenediamine 1AgC2h
1229 NH2CH2CH2CH3 1-Propanamine 1A'Cs
1230 P(CH3)3 trimethylphosphine 1A1C3v
1231 N(SiH3)3 trisilylamine   
1232 As(CH3)3 trimethyl arsine 1A1C3v
1233 (CH3)3NH+ protonated trimethyl amine   
1234 C3H7NH3+ n-propylamine, protonated 1A'Cs
1235 C3O Tricarbon monoxide 1ΣC∞v
1236 ONNO NO dimer 1A1cis C2V
1237 S2N2 Disulfur dinitride 1AGD2h
1238 CO3-- carbonate 1A1'D3h
1239 CS3-- Carbonotrithioate   
1240 NO3 Nitrogen trioxide 2B2one long, two short
1241 NO3- nitrate anion 1A1'D3h
1242 NO3+ nitrogen trioxide cation 1A1C2v
1243 NO3+ nitrogen trioxide cation 1A1'D3h
1244 SO3 Sulfur trioxide 1A1'D3h
1245 SO3- Sulfur trioxide anion 2A1pyramidal
1246 SO3- Sulfur trioxide anion 2A2"planar
1247 SO3+ Sulfur trioxide cation 2A2'D3h
1248 SeO3 selenium trioxide 1A1'D3h
1249 S4 Sulfur tetramer   
1250 S4 Sulfur tetramer   
1251 HCO3- bicarbonate anion   
1252 HSO3 Hydroxysulfonyl radical 2AC1
1253 NH2NO2 nitramide 1A'Cs
1254 C3H2O Propadienal   
1255 C3H2O Propadienal   
1256 H2CO3 Carbonic acid 1A1C2v
1257 H2NO3+ Nitric Acid, Protonated 1A1C2v
1258 H2SO3 Sulfurous acid 1A'Cs
1259 CH3NCO methylisocyante   
1260 HOCH2CN cyanomethanol   
1261 CH3COO- acetate anion 1A'eclipsed
1262 CH3NO2 Methane, nitro- 1A'Cs
1263 CH3ONO Methyl nitrite 1A'C1
1264 NH2COOH Carbamic acid 1A'Cs
1265 NH2COOH Carbamic acid 1AC1
1266 H3BO3 Boric acid 1A'C3h
1267 H3AlO3 Aluminum hydroxide   
1268 H3CO3+ carbonic acid, protonated 1A'C3h
1269 CH2CHCHO Acrolein 1A'Cs
1270 NH2CONH2 Urea 1AC2
1271 NH2CONH2 Urea 1A'Cs
1272 NH2CONH2 Urea 1A1C2v
1273 C2H4O2 1,3-dioxetane 1AgD2h
1274 CHOCH2OH hydroxy acetaldehyde 1A'CS H in
1275 NH2COOH2+ Carbamic acid, O-protonated 1AC1
1276 NH3COOH+ protonated Carbamic acid 1A'Cs
1277 CH3COCH2 Acetonyl radical 2A"Cs
1278 CH2C(OH)NH2 1-amino vinyl alchohol   
1279 CH3C(OH)=NH Ethaninidic acid   
1280 CH3CHNOH Acetaldoxime 1A'CS trans
1281 CH3CHNOH Acetaldoxime 1A'CS cis
1282 HCONHCH3 N-methylformamide 1A'CS cis
1283 HCONHCH3 N-methylformamide 1A'CS trans
1284 CH3CSNH2 Ethanethioamide   
1285 CH5N2O+ urea, N-protonated 1A'Cs
1286 H2NCOHNH2+ urea, protonated 1A'Cs
1287 C2H5OO ethylperoxy radical 2A'Cs
1288 CH3NNCH3 (E)-1,2-Dimethyldiazene 1AGC2h
1289 C3H5OH Cyclopropanol 1AC1
1290 C3H6O 2-Propen-1-ol 1AC1
1291 C3H6O Acetone enol 1A'Cs
1292 C3H6O Oxetane 1A1C2v
1293 C3H6O Oxetane 1A'Cs
1294 CH3CH2CHO Propanal 1A'Cs
1295 CH3COCH3- acetone anion 2A'Cs
1296 CH3CSCH3 Thioacetone 1A1C2v
1297 CH3OOCH3 dimethylperoxide 1AgC2h
1298 CH3SSCH3 Disulfide, dimethyl 1AC2
1299 HOCH2CH2NH2 monoethanolamine 1AC1 OH in
1300 CH3CHOHCH3 Isopropyl alcohol 1AC1
1301 CH3OC2H5 Ethane, methoxy- 1A'Cs
1302 Li2F2 Lithium fluoride dimer   
1303 C2F2 difluoroacetylene 1ΣgD∞h
1304 C2Cl2 dichloroacetylene 1ΣgC2h
1305 C2Cl2+ dichloroacetylene cation 2ΠUD∞h
1306 FNO2 Nitryl fluoride 1A1C2v
1307 FONO Nitrosyl hypofluorite 1A'CS cis
1308 ClONO chlorine nitrite 1A'CS cis
1309 BrONO Bromine nitrite 1A'CS trans
1310 CF2O+ Carbonic difluoride cation   
1311 COFCl Carbonic chloride fluoride 1A'Cs
1312 Cl2CS Thiophosgene 1A1C2v
1313 COBr2 Carbonic dibromide 1A1C2v
1314 BF3 Borane, trifluoro- 1A'D3h
1315 BF3- Borane, trifluoro- anion 2A1D3h
1316 BF3- Borane, trifluoro- anion 2A1C3v
1317 BF3+ boron trifluoride cation 2A2'D3h
1318 BF3+ boron trifluoride cation 2B2C2v
1319 BF3+ boron trifluoride cation   
1320 AlF3 Aluminum trifluoride 1A1'D3h
1321 ScF3 Scandium trifluoride 1A1'D3h
1322 BCl3 Borane, trichloro- 1A1'D3h
1323 BCl3+ Boron Trichloride cation   
1324 GaF3 Gallium trifluoride 1A1'D3h
1325 GaCl3 Gallium trichloride 1A1'D3h
1326 BBr3 Boron tribromide 1A1'D3h
1327 ClO3- chlorate anion 1A1C3v
1328 CF3- Trifluoromethyl anion 1A1C3v
1329 CF3+ Trifluoromethyl cation 1A1'D3h
1330 CF2Cl difluorochloromethyl radical   
1331 SiF3 Silicon trifluoride radical 2A1C3v
1332 SiF3+ Silicon trifluoride cation 1A1'D3h
1333 CFCl2 dichlorofluoromethyl radical   
1334 CCl3- Trichloromethyl anion 1A1C3v
1335 CCl3+ Trichloromethyl cation 1A1'D3h
1336 SiCl3 trichlorosilyl radical 2A1C3v
1337 SiCl3+ trichlorosilyl cation 1A1'D3h
1338 CBr3 tribromomethyl radical   
1339 FOOF Perfluoroperoxide 1AC2
1340 ClO2F Chloryl fluoride 1A'Cs
1341 F2SO Thionyl Fluoride 1A'Cs
1342 ClOOCl Dichlorine dioxide 1AC2
1343 FSSF Difluorodisulfane 1AC2
1344 S2F2 Thio-thionyl fluoride 1A'Cs
1345 SSCl2 Thiothionyl chloride   
1346 SeOCl2 selenium oxychloride 1A'Cs
1347 NF3- Nitrogen trifluoride anion 2A1C3v
1348 NF3- Nitrogen trifluoride anion 2ACs
1349 NF3+ Nitrogen trifluoride cation 2A1C3v
1350 NCl3 nitrogen trichloride 1A1C3v
1351 AsCl3 Arsenous trichloride 1A1C3v
1352 NBr3 Nitrogen Tribromide 1A1C3v
1353 PBr3 Phosphorus tribromide 1A1C3v
1354 NI3 Nitrogen triiodide   
1355 ClSSCl Disulfur dichloride 1AC2
1356 SF3 Sulfur trifluoride 2A'Cs
1357 ClF3 Chlorine trifluoride 1A1'D3h
1358 ClF3 Chlorine trifluoride 1A1C2v
1359 BrF3 Bromine trifluoride 1A1C2v
1360 HClO3 Chloric Acid 1A'Cs
1361 HClO3 Chloric Acid 1AC1
1362 CHF2Cl difluorochloromethane 1A'Cs
1363 SiHF3 trifluorosilane   
1364 CHFCl2 fluorodichloromethane 1A'Cs
1365 CDCl3 trichloromethane-d 1A1C3v
1366 CHBrF2 Methane, bromodifluoro- 1A'Cs
1367 CHFClBr fluorochlorobromomethane 1AC1
1368 CHBrCl2 Methane, bromodichloro- 1A'Cs
1369 CHBr2F dibromofluoromethane   
1370 CHClBr2 Methane, dibromochloro- 1A'Cs
1371 CHBr3 bromoform 1A1C3v
1372 NF3H+ protonated nitrogen trifluoride 1A1C3v
1373 AsF3H+ Arsenic trifluoride, protonated   
1374 C2H2F2 Ethene, 1,2-difluoro-, (E)- 1AgC2h
1375 C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1A1C2v
1376 C2H2ClF 1-chloro-1-fluoroethylene 1A'Cs
1377 CHFCHCl (E)-1-chloro-2-fluoroethene 1A'Cs
1378 CHFCHClz (Z)-1-Chloro-2-fluoroethene 1A'Cs
1379 CHBrCHBr Ethene, 1,2-dibromo-, (E)-   
1380 CHBrCHBr Ethene, 1,2-dibromo-, (Z)-   
1381 CH2ClCHO chloroacetaldehyde 1AC1 bisecting, trans
1382 CH2ClCHO chloroacetaldehyde 1A'CS eclipsed, cis
1383 C2H4F2 1,2-difluoroethane 1AgC2H anti
1384 C2H4F2 1,2-difluoroethane 1AC2 gauche
1385 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1A'Cs
1386 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1AC1
1387 CH2ClCH2Cl Ethane, 1,2-dichloro- 1AC2
1388 CH2BrCH2Br Ethane, 1,2-dibromo- 1AgC2h
1389 CH2CHCH2F Allyl Fluoride   
1390 C3H5Cl 1-Propene, 3-chloro- 1AC1
1391 C3H5Cl 1-chloro-1-propene(E) 1A'Cs
1392 C3H5Cl 1-chloro-1-propene(Z) 1A'Cs
1393 CH2FCH2OH 2-fluoroethanol   
1394 CH2ClCH2OH 2-Chloroethanol 1A'Cs
1395 CH2ClCH2OH2+ 2-chloroethanol, protonated 1AC1
1396 CH2FCH2CH3 1-Fluoropropane 1A'Cs
1397 CH3CHFCH3 2-Fluoropropane 1A'Cs
1398 CH2ClCH2CH3 Propane, 1-chloro- 1A'anti
1399 CH2ClCH2CH3 Propane, 1-chloro- 1Agauche
1400 CH3CHClCH3 Propane, 2-chloro- 1A'Cs
1401 CH3CH2CH2Br n-propyl bromide 1A'Cs
1402 CH3CHBrCH3 i-propyl bromide 1A'Cs
1403 B5H9 pentaborane9   
1404 C5H4 pentatetraene   
1405 C5H5 cyclopentadienyl radical 2B1C2v
1406 C5H5- cylopentadienyl anion 1A1'D5h
1407 C5H6 Propellane 1A1D3h
1408 C5H7 cyclopentenyl radical 2A2C2v
1409 C5H8 1,3-Pentadiene, (Z)- 1A'Cs
1410 C5H8 1,4-Pentadiene 1AC2
1411 C5H8 1-pentyne 1A'Cs
1412 C5H8 Bicyclo[1.1.1]pentane   
1413 C5H8 Ethenylcyclopropane 1A'Cs
1414 CH2CHCH2CH2CH3 1-pentene 1AC1
1415 CH2CHCH2CH2CH3 1-pentene 1AC1
1416 Si(CH3)4 tetramethylsilane 1A1Td
1417 C3H2N2 Malononitrile 1A1Cs
1418 CH2N4 1H-Tetrazole 1A'Cs
1419 C3H3N2 imidazolyl radical 2B1C2v
1420 C3H3N2- imidizolyl anion 1A1C2v
1421 C4H4N- pyrrolide anion 1A1C2v
1422 C3H4N2 1H-Imidazole 1A'Cs
1423 C3H4N2 2H-Imidazole 1A1C2v
1424 C3H4N2 4H-Imidazole 1A'Cs
1425 C4H5N Pyrrole 1A1C2v
1426 C4H6N+ pyrrole, alpha-protonated 1A'Cs
1427 C4H6N+ pyrrole, beta-protonated 1A'Cs
1428 C4H6N+ pyrrole, protonated 1A1C2v
1429 CH3CH(CH3)CN Propanenitrile, 2-methyl- 1A'Cs
1430 CH3CH2CH2CN Butanenitrile 1A'Cs
1431 C(NH2)H2CH2CH2CH3 1-Butanamine 1A'Cs
1432 NH(C2H5)2 diethylamine 1A'Cs
1433 NC4H12+ tetramethyl ammonium cation 1A1Td
1434 C3O2 Carbon suboxide 1ΣGD∞h
1435 C3O2+ Carbon suboxide cation 2ΠUD∞h
1436 MgCO3 Magnesium Carbonate 1A1C2v
1437 BeCO3 Beryllium Carbonate 1A1C2v
1438 CaCO3 Calcium Carbonate 1A1C2v
1439 ONONO Nitrosyl nitrite 1A1C2v
1440 PO4--- phosphate 1A1Td
1441 SO4-- sulfate 1A1Td
1442 HOONO2 peroxy nitric acid 1AC1
1443 HSO4- bisulfate anion 1A'Cs
1444 C3H2O2 Propiolic acid 1A'Cs
1445 CHOCOOH oxo acetic acid 1A'Cs
1446 CHOOCHO diformyl ether   
1447 H2SeO4 Selenic acid 1AC2
1448 C3H3NO Oxazole 1A'Cs
1449 C3H3NS Thiazole   
1450 H3PO4 Phosphoric Acid 1AC3
1451 CH3COCCH 3-butyn-2-one 1A'Cs
1452 C4H4Se selenophene   
1453 C3H4O2 Methyl glyoxal 1A'Cs
1454 C3H4O2 propenalol 1A'Cs
1455 HOCHCCHOH allenediol 1AC2
1456 C2H4O3 1,2,3-trioxolane 1A'Cs
1457 HOCH2COOH Hydroxyacetic acid 1ACs
1458 CH3OCH2CN Methoxyacetonitrile 1A'Cs
1459 CH3OCH2CN Methoxyacetonitrile 1AC1
1460 H2NCH2COOH Glycine 1A'Cs
1461 C4H6O cis-2-butenal 1ACs
1462 CH2CHOCHCH2 Vinyl ether 1AC1
1463 CH2CHSCHCH2 Divinyl sulfide   
1464 CH3COOCH3 methyl acetate 1A'Cs
1465 HCOOC2H5 Ethyl formate 1A'Cs
1466 C2H6O2S Dimethyl sulfone 1A1C2v
1467 CH3SSSCH3 dimethyl trisulfide 1AC2
1468 C3H7NO dimethylformamide 1A'Cs
1469 C4H8O Cyclobutanol 1A'C1
1470 C4H8S Thiophene, tetrahydro- 1AC1
1471 C4H10O 1-Butanol 1A'Cs
1472 C4H10O 1-Propanol, 2-methyl- 1AC1
1473 C4H10O Methyl propyl ether 1AC1
1474 C(CH3)3SH 2-Propanethiol, 2-methyl- 1A'Cs
1475 C4H9SH 1-Butanethiol   
1476 ClONO2 Chlorine nitrate 1A'Cs
1477 BrONO2 Bromine nitrate 1A'Cs
1478 ClO4- perchlorate anion 1A1Td
1479 BF4- tetrafluoroboron anion 1A1Td
1480 SO2F2 Sulfuryl fluoride 1A1C2v
1481 TiF4 Titanium tetrafluoride 1A1Td
1482 CF3Br Bromotrifluoromethane 1A1C3v
1483 GeF4 Germanium tetrafluoride 1A1Td
1484 CBrClF2 Methane, bromochlorodifluoro- 1A'Cs
1485 CBrCl2F bromodichlorofluoromethane   
1486 CBrCl3 Methane, bromotrichloro- 1A1C3v
1487 CBr2F2 Methane, dibromodifluoro- 1A'C2v
1488 GeCl4 Germanium Tetrachloride 1A1Td
1489 CBr2ClF dibromochlorofluoromethane   
1490 CBr2Cl2 dibromodichloromethane 1A1C2v
1491 CFBr3 fluorotribromomethane 1A1C3v
1492 CBr3Cl tribromochloromethane 1A1C3v
1493 CBr4 Carbon tetrabromide 1A1Td
1494 CI4 tetraiodomethane   
1495 ClOF3 Chlorine trifluoride oxide 1A'Cs
1496 SF4 Sulfur tetrafluoride 1A1C2v
1497 SeF4 Selenium tetrafluoride   
1498 C2HF3 Trifluoroethylene 1A'Cs
1499 C2HF3+ Trifluoroethylene cation 2A"Cs
1500 HClO4 perchloric acid 1ACs
1501 CF3OH trifluoromethanol 1A'Cs
1502 CH2ClCCCl 1,3-dichloropropyne   
1503 CHCl2CCH 3,3-dichloropropyne   
1504 CHCl2CHO dichloroacetaldehyde 1AC1
1505 PF3CH2 phosphorane, trifluoromethylene- 1A'Cs
1506 CHF2CH2F Ethane, 1,1,2-trifluoro 1AC1
1507 CH3CF2Cl 1-Chloro-1,1-Difluoroethane 1A'Cs
1508 CH2ClCHCl2 1,1,2-trichloroethane 1AC1
1509 SiCl3CH3 methyltrichlorosilane 1A1C3v
1510 CH3CBr3 1,1,1-tribromoethane 1A1C3v
1511 SiH3CCl3 (trichloromethyl)silane 1A1C3v
1512 CH2ClCHCHCH3 2-Butene, 1-chloro- 1A'Cs
1513 CH2ClCHCHCH3 2-Butene, 1-chloro- 1AC1
1514 XeF4 Xenon tetrafluoride   
1515 C2H2N2O Furazan   
1516 CF3PH2 phosphine, (trifluoromethyl)- 1A'Cs
1517 NH3BF3 Amminetrifluoroboron 1A1C3v
1518 C6H2 hexatriyne 1ΣgD∞h
1519 C6H4 Benzyne 1A1C2v
1520 C6H5 phenyl 2A1C2v
1521 C6H5- phenyl anion 1A1C2v
1522 C6H6 Prismane   
1523 C6H6 1,2,4,5-Hexatetraene 1AgC2h
1524 C6H6 Benzvalene 1A1C2v
1525 C6H6 Dewar Benzene   
1526 C6H6 Hexa-1,5-diene-3-yne 1AgC2h
1527 C6H6 Trimethylenecycopropane 1A'D3h
1528 C6H7+ benzene, protonated 1A1C2v
1529 C6H8 (E)-hexa-2,3,4-triene 1A'C2h
1530 C6H10 1,5-Hexadiene 1AgC2
1531 C6H10 3-Hexyne 1A1C2v
1532 C4H6(CH3)2 1,1-dimethylcyclobutane 1A'Cs
1533 C6H12 (E)-hex-3-ene 1AGCi
1534 C6H12 (Z)-hex-2-ene 1AC1
1535 C6H12 (Z)-hex-3-ene 1AC2
1536 C6H12 2,3-dimethylbut-1-ene 1A'C2
1537 C6H12 Cyclohexane 1A1gChair
1538 C6H12 Cyclohexane 1Atwist boat
1539 C6H12 hex-1-ene 1A'Cs
1540 N3P3 1,3,5,2,4,6-Triazatriphosphorine   
1541 C4H2N2 Fumaronitrile 1AgC2h
1542 C2H2N4 sym-tetrazine 1AgD2h
1543 C4H4N2 Pyrazine 1AgD2h
1544 C2H4N4 1H-Tetrazole, 1-methyl- 1A'Cs
1545 C6H6 Fulvene 1A1C2v
1546 C5H6N+ Pyridinium 1A1C2v
1547 Na2CO3 Sodium Carbonate 1A1C2v
1548 MgSO4 Magnesium Sulfate 1A1C2v
1549 C3H2O3 vinylene carbonate   
1550 C2H2O4 Oxalic Acid 1AgC2h
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 3-Methylfuran 1A'Cs
1557 C5H6O Pentadienal   
1558 C4H6O2 2,3-Butanedione 1AgC2h
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 C3H7ONO Propyl nitrite 1A'Cs
1564 C5H8O Cyclopentanone 1AC2
1565 C5H8O Methyl cyclopropyl ketone 1A'Cs
1566 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- 1AC2
1567 C4H8O2 Ethyl acetate 1A'Cs
1568 C5H10O 2-methylbutyraldehyde 1AC1
1569 C5H10O 3-Pentanone 1A1C2v
1570 C4F2 difluorobutadiyne   
1571 ClCOClCO Oxalyl chloride 1AGC2h
1572 C2ClF3 Ethene, chlorotrifluoro-   
1573 CF2CCl2 difluorodichloroethylene 1A1C2v
1574 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene 1AGC2h
1575 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene 1A1C2v
1576 C2Br4 tetrabromoethene   
1577 CF3OF Trifluoromethylhypofluorite 1A'Cs
1578 SiF5- silicon pentafluoride anion   
1579 SOF4 Sulfur tetrafluoride oxide 1A1C2v
1580 AsF5 Arsenic pentafluoride 1A1'D3h
1581 SF5 Sulfur pentafluoride 2A1C4v
1582 SF5+ pentafluoro sulfur cation 1A1'D3h
1583 BrF5 bromine pentafluoride 1A1C4v
1584 ClF5 chlorinepentafluoride 1A1C4v
1585 IF5 pentafluoroiodine   
1586 CF3CHO trifluoroacetaldehyde 1A'Cs
1587 CCl3CHO trichloroacetaldehyde 1A'Cs
1588 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- 1AGCi
1589 CF3CH2F 1,1,1,2-tetrafluoroethane 1A'Cs
1590 CHF2CHF2 1,1,2,2-tetrafluoroethane 1AGC2h
1591 CF3CH2Cl 2,2,2-Trifluoroethyl chloride 1A'Cs
1592 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR 1AC2
1593 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro-   
1594 CH2BrCBr3 1,1,1,2-tetrabromo ethane   
1595 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane 1A'Cs
1596 CF3COOH trifluoroacetic acid 1A'Cs
1597 C4H3ClO Furan, 2-chloro 1A'Cs
1598 C4H3ClO Furan,3-chloro 1A'Cs
1599 C7H7 cycloheptatrienyl radical 2A2C2v
1600 C7H7+ cycloheptatrienyl cation 1A1'D7h
1601 C7H8 Norbornadiene 1A1C2v
1602 C7H14 cycloheptane 1AC2
1603 C7H16 heptane 1A1C2v
1604 CH(CN)3 tricyanomethane   
1605 C6H15N triethylamine 1AC3
1606 C4H2O3 Maleic Anhydride 1A1C2v
1607 C5H4O2 4-Cyclopentene-1,3-dione 1A1C2v
1608 C5H4O2 furfural 1A'OCCO trans
1609 C6H6O 2,5-Cyclohexadienone 1A1C2v
1610 HO2CCHNH2CH2OH Serine 1AC1
1611 C7H10 Norbornene   
1612 C3H7OC3H7 di-n-propyl ether 1AC2
1613 F2CCCF2 tetrafluoroallene   
1614 CF3COO- trifluoro acetate anion 1A'Cs
1615 CF3COF trifluoroacetyl fluoride 1A'Cs
1616 PF6 Hexafluorophosphate neutral 2B2C2v
1617 PF6- Hexafluorophosphate ion 1A1GOh
1618 SF6 Sulfur Hexafluoride 1A1GOh
1619 SeF6 Selenium hexafluoride 1A1GOh
1620 SF5Cl sulfur chloropentafluoride 1A1C4v
1621 CF3CHF2 pentafluoroethane 1A'Cs
1622 C6H5F Fluorobenzene 1A1C2v
1623 C8H6 Calicene 1A1C2v
1624 C8H14 Bicyclo[2.2.2]octane 1A1D3
1625 (CH3)3CC(CH3)3 tetramethylbutane 1A1D3d
1626 C6H12N2 Triethylenediamine 1A1'D3h
1627 S4N4 Tetrasulfur tetranitride   
1628 S8 Octasulfur 1A1D4d
1629 C6H4O2 parabenzoquinone 1AgD2h
1630 C4F4 tetrafluorcyclobutadiene 1A1GD4h
1631 C4F4 tetrafluorcyclobutadiene 1AGC2h
1632 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- 1AGD2h
1633 CF3CF2Cl pentafluorochloroethane 1A'Cs
1634 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane 1AgC2h
1635 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- 1AC1
1636 C2F6 hexafluoroethane 1A1gD3d
1637 C2Cl6 hexachloroethane 1A1gD3d
1638 C6H4F2 1,4-difluorobenzene 1AgD2h
1639 C6H4Cl2 1,4-dichlorobenzene   
1640 C6H5NO nitrosobenzene 1A'Cs
1641 C9H8 spiro[4.4]nona-1,3,6,8-tetraene 1A1D2d
1642 C9H20 Nonane 1A1C2v
1643 C(CN)4 tetracyanomethane 1A1Td
1644 C3H3N3O3 cyanuric acid 1A1'D3h
1645 CH3COC6H5 acetophenone 1AC1
1646 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- 1A1'D3h
1647 C3F6 hexafluoropropene   
1648 C10H8 Azulene 1A1C2v
1649 C10H8 naphthalene 1AgD2h
1650 C10H10 bullvalene   
1651 C6N4 Tetracyanoethylene 1AGD2h
1652 C10H22 Decane 1AGC2h
1653 C4F6 perfluorobutadiene 1AgC2h
1654 C4F6 perfluorobutadiene 1AC2
1655 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- 1A'Cs
1656 C12H8 biphenylene 1AgD2h
1657 C6H5COC6H5 benzophenone 1AC2
1658 C24H12 Coronene 1A1GD6h

Species NOT done yet
count Species Name file name problem
1 D- Deuterium atom anion d-  
2 D+ Deuterium atom cation d+  
3 HeH Helium hydride heh  
4 Zn- Zinc atom anion zn-  
5 Zn+ Zinc atom cation zn+  
6 Ti- Titanium atom anion ti-  
7 Ti+ Titanium atom cation ti+  
8 Sn Tin atom sn  
9 Sn+ Tin cation sn+  
10 SiH4+ Silane cation sih4+  
11 SnH4 Stannane snh4  
12 Sb Antimony atom sb  
13 SbH Antimony monohydride sbh  
14 SbH3 Stibine sbh3  
15 AsH4+ Arsonium ash4+  
16 Cr Chromium atom cr  
17 Te+ Tellurium atom cation te+  
18 TeH Telluryl radical teh  
19 H2Te Hydrogen Telluride h2te  
20 Mn Manganese atom mn  
21 HI Hydrogen iodide hi  
22 HI+ Hydrogen iodide cation hi+  
23 H2I+ Iodonium h2i+  
24 Fe Iron atom fe  
25 Co Cobalt atom cobalt  
26 Ni Nickel atom ni  
27 Al2 Aluminum diatomic al2  
28 BC+ boron monocarbide cation bc+  
29 SiC- silicon monocarbide anion sic-  
30 Si2H2 disilyne si2h2  
31 CH3SiH3 methyl silane ch3sih3  
32 BeN+ Beryllium mononitride cation ben+  
33 CP Carbon monophosphide cp  
34 SiN Silicon nitride sin  
35 TiN Titanium mononitride tin  
36 PN Phosphorus mononitride pn  
37 SbN Antimony nitride sbn  
38 HCP Phosphaethyne hcp  
39 HCP+ Phosphaethyne cation hcp+  
40 HPO Hydrogen phosphorus oxide hpo  
41 H2NN Isodiazene h2nn  
42 P2H4 Diphosphine p2h4  
43 CH3PH2 Methyl phosphine ch3ph2  
44 LiO- lithium oxide anion lio-  
45 LiSe Lithium monoselenide lise  
46 BeS beryllium sulfide bes  
47 MgO magnesium oxide mgo  
48 MgS magnesium sulfide mgs  
49 AlO Aluminum monoxide alo  
50 BS boron sulfide bs  
51 AlS Aluminum sulfide als  
52 GaS Gallium monosulfide gas  
53 SiO Silicon monoxide sio  
54 SiS silicon monosulfide sis  
55 CSe+ Carbon monoselenide cation cse+  
56 GeSe Germanium monoselenide gese  
57 PS phosphorus sulfide ps  
58 O2-- dioxygen dianion o2--  
59 SeS+ selenium monosulfide cation ses+  
60 TeO Tellurium monoxide teo  
61 Te2 Tellurium diatomic te2  
62 NaOH sodium hydroxide naoh  
63 MgOH magnesium hydroxide mgoh  
64 HBS hydrogen boron sulfide hbs  
65 HCO Formyl radical hco  
66 HNO Nitrosyl hydride hno  
67 H2CSe Selenoformaldehyde h2cse  
68 H2Se2 hydrogen diselenide h2se2  
69 CH3O Methoxy radical ch3o  
70 CH3S thiomethoxy ch3s  
71 H2ONH3 Water Ammonia Dimer h2onh3  
72 KI Potassium Iodide ki  
73 BeF Beryllium monofluoride bef  
74 BeCl beryllium monochloride becl  
75 MgF Magnesium monofluoride mgf  
76 MgCl magnesium monochloride mgcl  
77 ZnF- Zinc monofluoride anion znf-  
78 ZnF+ Zinc monofluoride cation znf+  
79 AlF Aluminum monofluoride alf  
80 BCl boron monochloride bcl  
81 AlI Aluminum monoiodide ali  
82 GaBr Gallium monobromide gabr  
83 CCl carbon monochloride ccl  
84 SiCl Clorosilylidyne sicl  
85 NF nitrogen fluoride nf  
86 PF phosphorus monofluoride pf  
87 PCl phosphorus chloride pcl  
88 SbF Antimony monofluoride sbf  
89 SbCl Antimony monochloride sbcl  
90 ClO Monochlorine monoxide clo  
91 BrO+ Bromine monoxide cation bro+  
92 SBr Sulfur monobromide radical sbr  
93 SBr+ Sulfur monobromide cation sbr+  
94 SeBr Selenium monobromide sebr  
95 HSiF fluorosilylene hsif  
96 HSiCl Chlorosilylene hsicl  
97 HSiBr monobromosilylene hsibr  
98 HOF Hypofluorous acid hfo  
99 DOCl Hypochlorous acid-d docl  
100 HOI Hypoiodous acid hoi  
101 FHF Hydrogen difluoride fhf  
102 H2F2 Hydrogen fluoride dimer h2f2  
103 CH3Cl+ Methyl chloride cation ch3cl+  
104 SiH3F monofluorosilane sih3f  
105 GeH3F monofluorogermane geh3f  
106 GeH3Cl monochlorogermane geh3cl  
107 SiH3Br bromosilane sih3br  
108 CH3I methyl iodide ch3i  
109 SiH3I Silyl Iodide sih3i  
110 C3+ carbon trimer cation c3+  
111 SiC2 Silicon dicarbide sic2  
112 C3H3 Propargyl radical propargyl  
113 CH2CCH2 allene allene  
114 CuCN Copper cyanide cucn  
115 AlCN Aluminum monocyanide alcn  
116 AlNC Aluminum isocyanide alnc  
117 CNN Diazocarbene cnn  
118 HCNN diazomethyl radical hcnn  
119 NH2NN+ hydrazoic acid, protonated nh2nn+  
120 C2H5N Aziridine c2h5n  
121 NH2BHNH2 diaminoborane nh2bhnh2  
122 CH3NHCH3 Dimethylamine ch3nhch3  
123 NH2CH2NH3+ diaminoethane, protonated pdam  
124 LiO2 Lithium dioxide lio2  
125 BO2 Boron dioxide bo2  
126 SiO2 silicon dioxide sio2  
127 SCTe Carbon sulfide Telluride scte  
128 PO2 Phosphorus dioxide po2  
129 O3+ Ozone cation o3+  
130 SSO Disulfur monoxide sso  
131 TeO2 Tellurium Dioxide teo2  
132 CS2H+ Carbon disulfide, protonated cs2h+  
133 HNCO Isocyanic acid hnco  
134 HOCN cyanic acid hocn  
135 HNNO nitrosoazane hnno  
136 CH3CO- Acetyl anion ch3co-  
137 NH3CHO+ Formamide, N-Protonated nh3cho+  
138 H2OH2CO water formaldehyde dimer h2oh2co  
139 CH3OCH3 Dimethyl ether meome  
140 CH3SCH3 Dimethyl sulfide mesme  
141 CH3OHH2O methanol water dimer ch3ohh2o  
142 H2OCH3OH water methanol dimer h2och3oh  
143 ClCN chlorocyanogen clcn  
144 FBO Boron monofluoride monoxide fbo  
145 ZnCl2 Zinc dichloride zncl2  
146 BeBr2 Beryllium bromide bebr2  
147 CaF2 Calcium difluoride caf2  
148 FNO Nitrosyl fluoride fno  
149 ClNO Nitrosyl chloride clno  
150 SiCl2 Dichlorosilylene sicl2  
151 FOO Dioxygen monofluoride radical foo  
152 FOO+ Fluorine dioxide cation foo+  
153 ClOO chloroperoxy radical cloo  
154 ClOO+ chloroperoxy cation cloo+  
155 OClO Chlorine dioxide oclo  
156 ClS2 Sulfur chloride cls2  
157 NF2 Difluoroamino radical nf2  
158 PF2+ Phosphorus difluoride cation pf2+  
159 F2O Difluorine monoxide f2o  
160 Cl2O Dichlorine monoxide cl2o  
161 SeF2 Selenium difluoride sef2  
162 SeCl2 Selenium Dichloride secl2  
163 SBr2 Sulfur dibromide sbr2  
164 SeBr2 Selenium dibromide sebr2  
165 Br3- tribromide anion br3-  
166 I3- triiodide i3-  
167 BHF2 Difluoroborane bhf2  
168 BHCl2 Borane, dichloro- bhcl2  
169 CH2F2 Methane, difluoro- ch2f2  
170 CH2ClI chloroiodomethane ch2cli  
171 CH2BrI bromoiodomethane ch2bri  
172 CH2CHF Ethene, fluoro- ch2chf  
173 CH2CHF+ fluoroethene cation ch2chf+  
174 C2H3Cl Ethene, chloro- ch2chcl  
175 CH3CH2Cl Ethyl chloride c2h5cl  
176 CH3SiFH2 fluoromethylsilane ch3sifh2  
177 C2H3CCH 1-Buten-3-yne c2h3cch  
178 C4H6 1-Methylcyclopropene c3100047  
179 C4H6 Cyclobutene c822355  
180 C4H6 Methylenecyclopropane c6142730  
181 CH2CCHCH3 1,2-Butadiene butad12  
182 CH2CHCHCH2 1,3-Butadiene c106990  
183 CH3CCCH3 2-Butyne c503173  
184 CH2C(CH3)CH3 1-Propene, 2-methyl- isobute  
185 B(CH3)3 trimethylborane bme3  
186 C(CH3)3 Tert-butyl radical tbutyl  
187 CH2CH(CH3)2 Isobutyl radical isobutyl  
188 CH3CHCH2CH3 2-Butyl radical butyl2  
189 CH3CH(CH3)CH3 Isobutane isobutane  
190 SiH(CH3)3 trimethylsilane trimsi  
191 P4 Phosphorus tetramer p4  
192 HCCCN Cyanoacetylene hcccn  
193 C3H3N acrylonitrile ch2chcn  
194 C2H5CN ethyl cyanide c2h5cn  
195 C3H7N Cyclopropylamine cpram  
196 C3H7N Azetidine azet  
197 CH3NHNHCH3 dimethyl hydrazine dmh  
198 CH3CH(NH2)CH3 2-Propanamine pram2  
199 N(CH3)3 Trimethylamine trimeam  
200 Li2O2 dilithium dioxide li2o2  
201 Na2O2 disodium dioxide na2o2  
202 K2O2 dipotassium dioxide k2o2  
203 B2O2 Diboron dioxide b2o2  
204 CO3 Carbon trioxide co3  
205 SO3-- Sulfate dianion so3--  
206 TeO3 Tellurium trioxide teo3  
207 HNO3 Nitric acid hno3  
208 C2H2CO cyclopropenone c2h2co  
209 HCCCHO 2-propynal hcccho  
210 C2H2O2 Ethanedial c2h2o2  
211 C2H2O2+ Ethanedial cation c2h2o2+  
212 H2CS3 thiocarbonic acid h2cs3  
213 C2H3NO Nitrosoethylene c2h3no  
214 C3H4O 2-Propyn-1-ol c107197  
215 C3H4O allenol c9000071  
216 C3H4O Cyclopropanone cpone  
217 C3H4O Methylketene c6004440  
218 NH2CONH2+ Urea cation urea+  
219 NH2CSNH2 Thiourea thiourea  
220 CH3COOH Acetic acid ch3cooh  
221 CH3OCHO methyl formate ch3ocho  
222 H2OHCOOH Water formic acid dimer 1 h2ohcooh_10  
223 H2OHCOOH Water formic acid dimer 2 h2ohcooh_11  
224 HCOOHH2O Formic acid water dimer hcoohh2o  
225 HOCH2OOH hydroxy methyl peroxide hoch2ooh  
226 CH3CONH2 Acetamide acetamide  
227 C3H6O Propylene oxide prox  
228 CH3COCH3 Acetone acetone  
229 C3H6S Thietane thietane  
230 C3H6S Thiirane, methyl- methiirane  
231 C2H6O2 1,2-Ethanediol ethdiol  
232 CH3SOCH3 Dimethyl sulfoxide dmso  
233 CH2SHCH2SH 1,2-Ethanedithiol ethdisl  
234 CH3COHCH3+ acetone, protonated acetoneh+  
235 C3H7OH 1-Propanol proh  
236 C3H7SH 1-Propanethiol prsh  
237 CH3CHSHCH3 2-Propanethiol isoprsh  
238 CH3SCH2CH3 Ethane, (methylthio)- etsme  
239 H2OCH3OCH3 water dimethylether dimer h2och3och3  
240 Na2F2 Sodium Fluoride Dimer na2f2  
241 Na2Cl2 Disodium dichloride na2cl2  
242 ClNO2 Nitryl chloride clno2  
243 N2F2 (Z)-Difluorodiazene n2f2_z  
244 N2F2 Dinitrogen difluoride, (E)- n2f2_e  
245 CF2O Carbonic difluoride f2co  
246 CCl2O Phosgene cl2co  
247 BClF2 Chlorodifluoroborane bclf2  
248 AlF2Cl Aluminum chloride difluoride alclf2  
249 AlFCl2 Aluminum dichloride fluoride alcl2f  
250 AlCl3 Aluminum trichloride alcl3  
251 AlBr3 Aluminum Bromide albr3  
252 ClO3 Chlorine trioxide clo3  
253 BrO3- Bromate anion bro3-  
254 CF3 Trifluoromethyl radical cf3  
255 CCl3 Trichloromethyl radical ccl3  
256 SOCl2 thionyl chloride socl2  
257 NF3 Nitrogen trifluoride nf3  
258 PF3 Phosphorus trifluoride pf3  
259 AsF3 Arsenic trifluoride asf3  
260 PCl3 Phosphorus trichloride pcl3  
261 SbF3 Antimony Trifluoride sbf3  
262 SbCl3 Antimony Trichloride sbcl3  
263 AsBr3 Arsenic tribromide asbr3  
264 PI3 Phosphorus triiodide pi3  
265 IF3 iodone trifluoride if3  
266 CHF3 Methane, trifluoro- chf3  
267 CHCl3 Chloroform chcl3  
268 SiHCl3 Trichlorosilane sihcl3  
269 CHF2I difluoroiodomethane chf2i  
270 CHFClI fluorochloroiodomethane chfcli  
271 CHCl2I dichloroiodomethane chcl2i  
272 CHI3 Iodoform chi3  
273 CH2CF2 Ethene, 1,1-difluoro- ch2cf2  
274 CH2CCl2 Ethene, 1,1-dichloro- ch2ccl2  
275 CHClCHCl Ethene, 1,2-dichloro-, (E)- chclchcle  
276 CHClCHCl Ethene, 1,2-dichloro-, (Z)- chclchclz  
277 C2H2Br2 1,1-dibromoethene c2h2br2  
278 CH2FCHO Fluoroacetaldehyde ch2fcho  
279 CH3COF Acetyl fluoride ch3cof  
280 CH3COCl Acetyl Chloride ch3cocl  
281 CH3CHF2 Ethane, 1,1-difluoro- ch3chf2  
282 CH3CHFCl Ethane, 1-chloro-1-fluoro- ch3chfcl  
283 CH3CHCl2 Ethane, 1,1-dichloro- ch3chcl2  
284 CH2BrCH2Cl 1-bromo-2-chloroethane ch2brch2cl  
285 CH2CFCH3 2-fluoropropene 2fpro  
286 CH3CHCHF trans-1-Fluoro-1-propene propene1ft  
287 C3H9O+ trimethyl oxonium cation c3h9o+  
288 C5H6 1,3-Cyclopentadiene c542927  
289 C5H6 1-Buten-3-yne, 2-methyl- c78808  
290 C5H6 3-Penten-1-yne, (E)- c2004695  
291 C5H6 3-Penten-1-yne, (Z)- c1574409  
292 C5H6 Bicyclo[2.1.0]pent-2-ene c5164352  
293 C5H6 Cyclopropylacetylene c6746947  
294 C5H7 1,3-pentadienyl radical pdyl  
295 C5H8 1,2-Butadiene, 3-methyl- c598254  
296 C5H8 1,2-Pentadiene c591957  
297 C5H8 1,3-Butadiene, 2-methyl- c78795  
298 C5H8 1,3-Pentadiene, (E)- c2004708  
299 C5H8 2,3-Pentadiene c591968  
300 C5H8 Cyclobutane, methylene- c1120565  
301 C5H8 Cyclopentene c142290  
302 CH3CCCH2CH3 2-Pentyne 2pentyne  
303 C5H10 1-Butene, 2-methyl- c563462  
304 C5H10 2-Butene, 2-methyl- c513359  
305 C5H10 2-Pentene, (E)- c646048  
306 C5H10 2-Pentene, (Z)- c627203  
307 C5H10 Cyclopentane c287923  
308 C5H10 Cyclopropane, 1,1-dimethyl- c1630940  
309 C5H11 2-Methylbut-2-yl radical c4348350  
310 C5H12 Butane, 2-methyl- buta2  
311 C5H12 Pentane pentane  
312 C5H12 Propane, 2,2-dimethyl- neopentane  
313 N2O3 Dinitrogen trioxide n2o3  
314 C2H3N3 1H-1,2,4-Triazole c288880  
315 C4H4N pyrrolide radical c4h4n  
316 C3H4N2 1H-Pyrazole 1hpyraz  
317 C4H5N (E)-2-Butenenitrile c627269  
318 C4H5N (Z)-2-Butenenitrile c1190767  
319 C4H5N 2H-pyrrole pyrrole2  
320 C4H5N 3H-pyrrole pyrrole3  
321 C4H5N Cyclopropanecarbonitrile c5500210  
322 CH2CHCH2CN Allylcyanide ch2chch2cn  
323 C3H6N2 3-Aminopropionitrile c151188  
324 C5H8 Bicyclo[2.1.0]pentane c185944  
325 C5H8 Spiropentane c157404  
326 C4H9N Cyclobutylamine cbam  
327 C4H9N Pyrrolidine pyrrolidine  
328 C3H10N2 1,2-Diaminopropane diampr12  
329 C(CH3)3NH2 2-Propanamine, 2-methyl- c75649  
330 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- c78819  
331 CH3C(NH2)HCH2CH3 2-Butanamine butam2  
332 B2O3 diboron trioxide b2o3  
333 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
334 H2SO4 Sulfuric acid h2so4  
335 C3H3NO Isoxazole isox  
336 CH3C(O)OO acetyl peroxy radical ch3coo2  
337 CH3NO3 Methyl nitrate ch3no3  
338 C4H4O Furan furan  
339 C4H4O+ Furan cation furan+  
340 C4H4S Thiophene furans  
341 C3H4O2 β–Propiolactone beta  
342 C3H4O2 2-Propenoic acid propenoic2  
343 C3H4O2 propanedial propanedial  
344 C2H4O3 trioxolane124 triox  
345 CH2CHCONH2 Acrylamide c79061  
346 CH5N3S Hydrazinecarbothioamide c79196  
347 CH3SO2NH2 methanesulfonamide ch3so2nh2  
348 C4H6O Cyclobutanone cbutone  
349 C4H6O Furan, 2,3-dihydro- furan23h  
350 C4H6O Furan, 2,5-dihydro- furan25h  
351 CHOCHCHCH3 2-Butenal butenal2  
352 C4H6S Thiophene, 2,3-dihydro- thiop23h  
353 C4H6S Thiophene, 2,5-dihydro- thiop25h  
354 C2H6N2O Urea, methyl- c598505  
355 C3H6O2 1,3-Dioxolane dioxolane  
356 CH3CH2COOH Propanoic Acid propanoic  
357 C3H7NO Propanamide propanam  
358 C2H3OC2H5 Ethene, ethoxy- c109922  
359 C4H8O Furan, tetrahydro- thf  
360 CH2C(CH3)OCH3 1-Propene, 2-methoxy- pre1meo2  
361 CH3COCH2CH3 2-Butanone buta2one  
362 CHOCH(CH3)CH3 Propanal, 2-methyl- c78842  
363 CHOCH2CH2CH3 Butanal butanal  
364 C3H8O2 1,3-Propanediol c504632  
365 C3H8O2 Hydroperoxide, 1-methylethyl c3031752  
366 C3H8O2 Methane, dimethoxy- c109875  
367 C3H8O2 Propylene glycol c57556  
368 C3H8S2 1,3-Propanedithiol c109808  
369 C4H10O 2-Butanol, (.+/-.)- butanol2  
370 C4H10O Ethanol, 1,1-dimethyl- tbuoh  
371 C4H10O Ethoxy ethane etoet  
372 C4H10O Propane, 2-methoxy- c598538  
373 C4H10O+ 1-Butanol cation butanol1+  
374 C2H5SC2H5 Diethyl sulfide etset  
375 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- c513440  
376 CH3C(SCH3)HCH3 Propane, 2-(methylthio)- mesipr  
377 CH3CH(SH)CH2CH3 2-Butanethiol butansl2  
378 FNO3 Fluorine nitrate fno3  
379 TiCl4 Titanium tetrachloride ticl4  
380 ClFO3 Perchloryl fluoride clfo3  
381 SO2Cl2 Sulfuryl chloride so2cl2  
382 F3NO Nitrogen trifluoride oxide f3no  
383 F3PO Phosphoryl fluoride pf3o  
384 Cl3PO Phosphoryl chloride pcl3o  
385 CF4 Carbon tetrafluoride cf4  
386 CF3Cl Methane, chlorotrifluoro- cf3cl  
387 SiF4 Silicon tetrafluoride sif4  
388 CF2Cl2 difluorodichloromethane cf2cl2  
389 CFCl3 Trichloromonofluoromethane cfcl3  
390 CCl4 Carbon tetrachloride ccl4  
391 CCl4+ Carbon tetrachloride cation ccl4+  
392 SiCl4 Silane, tetrachloro- sicl4  
393 CF3I trifluoroiodomethane cf3i  
394 CCl3I trichloroiodomethane ccl3i  
395 CFClBrI fluorochlorobromoiodomethane cfclbri  
396 CF2I2 difluorodiiodomethane cf2i2  
397 CCl2I2 dichlorodiiodomethane ccl2i2  
398 SiBr4 Silicon tetrabromide sibr4  
399 CBr3I tribromoiododmethane cbr3i  
400 GeBr4 Germanium tetrabromide gebr4  
401 SiI4 silicon tetraiodide sii4  
402 SCl4 Sulfur tetrachloride scl4  
403 CHClCCl2 Trichloroethylene chclccl2  
404 CHBrCF2 1-Bromo-2,2-difluoroethylene chbrcf2  
405 HSO3F Fluorosulfonic acid hso3f  
406 CHClCCHCl 1,3-dichloroallene chclcchcl  
407 CH3CF3 Ethane, 1,1,1-trifluoro- ch3cf3  
408 CH3CFCl2 1,1-Dichloro-1-fluoroethane ch3cfcl2  
409 CH3CCl3 Ethane, 1,1,1-trichloro- ch3ccl3  
410 NH3BCl3 Amminetrichloroboron nh3bcl3  
411 CH2CClCHCH2 1,3-Butadiene, 2-chloro- c4h5cl  
412 C3H5ClO Oxirane, (chloromethyl)- c106898  
413 CH2FCH2CH2F 1,3-difluoropropane ch2fch2ch2f  
414 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
415 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
416 CH2ClCHClCH3 Propane, 1,2-dichloro- prdicl12  
417 CH3CCl2CH3 Propane, 2,2-dichloro- prdicl22  
418 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
419 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
420 CH2CClCH2CH3 1-Butene, 2-chloro- bute1cl2  
421 CH2CHCH2CH2Cl 1-Butene, 4-chloro- bute1cl4  
422 CH2CHCHClCH3 1-Butene, 3-chloro- bute1cl3  
423 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- bute2cl2e  
424 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- bute2cl2z  
425 CHClCHCH2CH3 (E)-1-Chloro-1-butene bute1cl1  
426 CHClCHCH2CH3 (Z)-1-Chloro-1-butene bute1cl1z  
427 C4H9F 1-fluorobutane butaf1  
428 CH3CHFCH2CH3 2-fluorobutane butaf2  
429 CH2ClCH2CH2CH3 Butane, 1-chloro- butacl1  
430 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- procl2me2  
431 CH3CHClCH2CH3 Butane, 2-chloro- butacl2  
432 C6H4 (E)-Hexa-1,5-diyne-3-ene c6h4e  
433 C6H4 (Z)-Hexa-1,5-diyne-3-ene c6h4z  
434 C6H6 2,4-Hexadiyne hexadiyne  
435 C6H6 3,4-Dimethylenecyclobutene cb34m  
436 C6H6 Benzene benzene  
437 C6H6+ Benzene cation c6h6+  
438 C6H8 (E)-hexa-1,3,5-triene c821078  
439 C6H8 (Z)-hexa-1,3,5-triene hexatri135  
440 C6H8 (Z)-hexa-2,3,4-triene hetr234c  
441 C6H8 1,3-Cyclohexadiene cyhexadiene13  
442 C6H8 1,4-Cyclohexadiene cyhexadiene14  
443 C6H8 3-Methylenecyclopentene c930267  
444 C6H8 Bicyclo[2.1.1]hex-2-ene c822413  
445 C6H8 Bicyclo[2.2.0]hex-1(4)-ene c30830207  
446 C6H8 Bicyclo[3.1.0]hex-2-ene c694019  
447 C6H10 1,3-Hexadiene, (E)- hexdi13e  
448 C6H10 1,3-Hexadiene, (Z)- hexdi13z  
449 C6H10 1,4-Hexadiene, (E)- hexdi14t  
450 C6H10 1,4-Hexadiene, (Z)- hexdi14z  
451 C6H10 1-Butyne, 3,3-dimethyl- c917920  
452 C6H10 1-Hexyne hexyne1  
453 C6H10 2,4-Hexadiene, (E,E)- hexdi24ee  
454 C6H10 2,4-Hexadiene, (E,Z)- hexdi24ez  
455 C6H10 2,4-Hexadiene, (Z,Z)- hexdi24zz  
456 C6H10 2-Hexyne c764352  
457 C6H10 cyclohexene cyclohexene  
458 C6H10 Cyclopentene, 1-methyl- c693890  
459 C6H10 Cyclopentene, 3-methyl- c1120623  
460 C6H10 Cyclopentene, 4-methyl- c1759815  
461 C6H12 (1R,2R)-1,2-dimethylcyclobutane dmcb12t  
462 C6H12 (1r,3r)-1,3-dimethylcyclobutane dmcb13t  
463 C6H12 (E)-2-Hexene e2hexene  
464 C6H12 (E)-3-methylpent-2-ene c616126  
465 C6H12 (Z)-3-methylpent-2-ene c922623  
466 C6H12 2,3-dimethyl-but-2-ene tmeet  
467 C6H12 3-methylenepentane c760214  
468 C6H12 cis-1,2-dimethylcyclobutane dmcb12c  
469 C6H12 cis-1,3-dimethylcyclobutane dmcb13c  
470 C6H12 Cyclopentane, methyl- c96377  
471 C6H12 Ethylcyclobutane c4806615  
472 C6H14 Butane, 2,2-dimethyl- buta22  
473 C6H14 Butane, 2,3-dimethyl- buta23  
474 C6H14 Hexane hexane  
475 C6H14 Pentane, 2-methyl- penta2  
476 C6H14 Pentane, 3-methyl- penta3  
477 C4N2 2-Butynedinitrile c4n2  
478 C3H3N3 1,3,5-Triazine triazine135  
479 CH3N5 5-Aminotetrazole c4418615  
480 C4H4N2 1,3-Diazine diazine13  
481 C4H4N2 Pyridazine pyridazine  
482 C4H4N2 Succinonitrile c110612  
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 B3N3H6 borazine borazine  
489 C4H6N2 1H-Imidazole, 2-methyl- c693981  
490 C5H7N (E)-2-Pentenenitrile c26294984  
491 C5H7N (E)-3-Pentenenitrile c16529661  
492 C5H7N (Z)-2-Pentenenitrile c25899507  
493 C5H7N 1H-Pyrrole, 1-methyl- c96548  
494 C5H7N Cyclobutanecarbonitrile c4426113  
495 C5H9N 1,2,3,6-Tetrahydropyridine c694053  
496 C5H9N Butanenitrile, 2-methyl- c18936179  
497 C5H9N Pentanenitrile c110598  
498 C5H9N Propanenitrile, 2,2-dimethyl- c630182  
499 C6H10 Bicyclo[3.1.0]hexane c285585  
500 C5H11N Cyclopentanamine cypentam  
501 C5H11N Piperidine piper  
502 C4H12N2 1,2-Butanediamine c4426486  
503 C4H12N2 2-Methyl-1,2-propanediamine c811938  
504 Li2CO3 Lithium Carbonate li2co3  
505 C2O4-- oxalate anion c2o4  
506 N2O4 Dinitrogen tetroxide n2o4  
507 C2H3NO3 Oxamic acid oxamic  
508 C4H4O2 2(5H)-Furanone furanone  
509 C4H4O2 2-Oxetanone, 4-methylene- c674828  
510 C2H4N2O2 Oxalamide oxalamide  
511 C3H4O2S 2H-Thiete-1,1-dioxide c7285327  
512 C3H4S3 1,3-Dithiolane-2-thione c822388  
513 C2H4O4 Formic acid dimer fadimer  
514 C4H5NO 3-Methylisoxazole isox3m  
515 C4H5NO Isoxazole, 5-methyl- c5765446  
516 C4H5NS 4-Methylthiazole c693958  
517 C5H6O 2-methylfuran furan2m  
518 C5H6S Thiophene, 2-methyl- c554143  
519 C5H6S Thiophene, 3-methyl- c616444  
520 C4H6O2 γ–Butyrolactone c96480  
521 C4H6O2 2-Propenoic acid, methyl ester c96333  
522 C4H6OS 2,3-dihydrothiophene-2-ol c9000117  
523 C4H6OS 2,5-dihydrothiophene-3-ol c9000093  
524 C4H6OS 4,5-dihydrothiophene-2-ol c9000106  
525 C4H6OS 4,5-dihydrothiophene-3-ol c9000082  
526 C4H6OS Dihydro-2-(3H)-thiophenone c1003107  
527 C4H6OS Dihydro-3-(2H)-thiophenone c1003049  
528 C4H6OS Vinyl sulfoxide c1115157  
529 CH6N4S Carbonothioic dihydrazide thiacarb  
530 C2H6N2O2 (E)-Azodioxymethane c37765154  
531 C2H6N2O2 Dimethylnitroamine c4164287  
532 C3H6S3 Carbonotrithioic acid, dimethyl ester c2314489  
533 C2H6O3S Sulfurous acid, dimethyl ester c616422  
534 C4H7NO 2-Pyrrolidinone c616455  
535 C4H7NO Methacrylamide c79390  
536 C4H7NO Oxazole, 4,5-dihydro-2-methyl- c1120645  
537 HCONH2CN2H4 formamide aminomethanimine dimer d13  
538 CH3CH(CH3)ONO Isopropyl nitrite c541424  
539 CH3CH(NH2)COOH Alanine alanine  
540 CH3NHCH2COOH Sarcosine sarcosine  
541 NH2CH2CH2COOH β–alanine betaalanine  
542 NH2COOC2H5 Urethane urethane  
543 C5H8O 2H-Pyran, 3,4-dihydro- c110872  
544 C5H8O Furan, 2,3-dihydro-5-methyl- c1487156  
545 N(CH3)2CONH2 Urea, N,N-dimethyl- c598947  
546 NH2CONHC2H5 Urea, ethyl- c625525  
547 C4H8O2 1,3-Dioxane dioxan13  
548 C4H8O2 1,3-Dioxolane, 2-methyl- c497267  
549 C4H8O2 1,4-Dioxane dioxan14  
550 C4H8O2 Ethene, 1,1-dimethoxy- c922690  
551 C4H8OS s-Ethyl thioacetate c625605  
552 C3H8O3 1,2,3-Propanetriol glycerin  
553 C3H8O2S (Methylsulfonyl)ethane c594434  
554 C4H9NO Butanamide c541355  
555 C4H9NO Propanamide, 2-methyl- c563837  
556 C5H10O 2-Butanone, 3-methyl- c563804  
557 C5H10O 2H-Pyran, tetrahydro- c142687  
558 C5H10O 2-Pentanone mpk  
559 C5H10O Cyclopentanol c96413  
560 C5H10O Oxetane, 3,3-dimethyl- c6921353  
561 C5H10O Pentanal pal  
562 C5H10S 2H-Thiopyran, tetrahydro- c1613510  
563 C5H10S 3-Ethylthio-1-propene c5296628  
564 C5H10S Cyclopentanethiol c1679078  
565 C5H10S Thiophene, tetrahydro-2-methyl- c1795091  
566 C5H10S Thiophene, tetrahydro-3-methyl- c4740005  
567 C4H10O2 1,1-Dimethoxyethane c534156  
568 C4H10O2 1,3-Butanediol budiol13  
569 C4H10O2 1,4-Butanediol budiol14  
570 C4H10O2 Ethane, 1,2-dimethoxy- c110714  
571 C4H10OS Diethyl sulfoxide c70291  
572 C4H10S2 1,4-Butanedithiol budisl14  
573 C4H11NO Diethylhydroxylamine c3710847  
574 C5H12O 1-Butanol, 2-methyl- c137326  
575 C5H12O 1-Butanol, 3-methyl- c123513  
576 C5H12O 1-Pentanol pentanol1  
577 C5H12O 2-Butanol, 3-methyl- c598754  
578 C5H12O 2-Pentanol peol2  
579 C5H12O 3-Pentanol pentan3ol  
580 C5H12O Butane, 1-methoxy- meobu  
581 C5H12O Propane, 1-ethoxy- proet  
582 C5H12O Propane, 2-methoxy-2-methyl- c1634044  
583 C5H12S 1-Butanethiol, 2-methyl- c1878188  
584 C5H12S 1-Butanethiol, 3-methyl- c541311  
585 C5H12S 1-Pentanethiol c110667  
586 C5H12S 1-Propanethiol, 2,2-dimethyl- c1679089  
587 C5H12S 2-Butanethiol, 2-methyl- c1679090  
588 C5H12S 2-Butanethiol, 3-methyl- c2084186  
589 C5H12S Butane, 1-(methylthio)- c628295  
590 C5H12S Ethyl propyl sulfide c4110503  
591 C5H12S Propane, 2-(ethylthio)- c5145993  
592 C5H12S Propane, 2-methyl-2-(methylthio)- c6163640  
593 CF3CN Acetonitrile, trifluoro- cf3cn  
594 CF3CN+ Acetonitrile, trifluoro- cation cf3cn+  
595 B2F4 Diboron tetrafluoride b2f4  
596 B2Cl4 Diboron tetrachloride b2cl4  
597 C2F4 Tetrafluoroethylene c2f4  
598 C2F4+ Tetrafluoroethylene cation c2f4+  
599 C2FCl3 fluorotrichloroethene c2fcl3  
600 C2Cl4 Tetrachloroethylene c2cl4  
601 PF5 Phosphorus pentafluoride pf5  
602 PCl5 Phosphorus pentachloride pcl5  
603 SbCl5 Antimony pentachloride sbcl5  
604 CH2ClCCl3 1,1,1,2-tetrachloroethane ch2clccl3  
605 C3H5ClO2 Carbonochloridic acid, ethyl ester c541413  
606 C3H5Cl3 Propane, 1,2,3-trichloro- prcl135  
607 C4H8Cl2 1,4-Dichlorobutane c110565  
608 C4H8Cl2 Butane, 1,2-dichloro- c616217  
609 C4H8Cl2 Butane, 1,3-dichloro- c1190223  
610 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
611 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- c4028562  
612 C4H9ClO 1-Chloro-2-ethoxyethane c628342  
613 C5H11Cl Pentane, 1-chloro- pencl1  
614 C4H8O2 Butanoic acid bua  
615 C6H5CH2 benzyl radical benzyl  
616 C6H5CH3 toluene toluene  
617 C7H8 cycloheptatriene cht  
618 C7H8 Quadricyclane qucy  
619 C7H12 Norbornane nor  
620 C7H16 2-methylhexane 2mhex  
621 C7H16 3-methylhexane hex3m  
622 HN=C=C(CN)2 Dicyanoketenimine c4hn3  
623 C6H7N 2-Methylpyridine mp  
624 C6H5NH2 aniline aniline  
625 C6H13N 2-Methylpiperidine pip2m  
626 C6H13N cyclohexanamine cham  
627 N2O5 Dinitrogen pentoxide n2o5  
628 C6H5O phenoxy radical phenoxy  
629 C5H5NO 2(1H)-Pyridinone c72762006  
630 C5H5NO 2(3H)-Pyridinone c9000048  
631 C5H5NO 2(5H)-Pyridinone c9000037  
632 C5H5NO 2-Pyridinol c109104  
633 C5H5NO 3(2H)-Pyridinone c9000004  
634 C5H5NO 3(4H)-Pyridinone c9000026  
635 C5H5NO 3(6H)-Pyridinone c9000015  
636 C5H5NO 3-Pyridinol c109002  
637 C5H5NO 4(1H)-Pryidinone c9000060  
638 C5H5NO 4(3H)-Pryidinone c9000059  
639 C5H5NO 4-Pyridinol c626642  
640 C6H5OH phenol phenol  
641 C6H6O 2,4-Cyclohexadienone c24599573  
642 C6H5SH Benzenethiol phsh  
643 C5H8O2 Acetylacetone acac  
644 C4H8O2S Sulfolane sulfolane  
645 CH(C2H3)3 trivinyl methane tvm  
646 C6H10O cyclohexanone chexo  
647 C6H12O hexanal c6h12o  
648 C6H12O Oxepane oxepane  
649 CF3COCl trifluoroacetyl chloride cf3cocl  
650 CF3CHFCl 1,1,1,2-tetrafluorochloroethane cf3chfcl  
651 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane cf3chcl2  
652 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro- chcl2cclf2  
653 CCl3CHCl2 pentachloroethane ccl3chcl2  
654 C6H5Cl chlorobenzene bzcl  
655 C6H5Br bromobenzene bzbr  
656 C6H5CCH phenylacetylene phac  
657 C8H6 benzocyclobutadiene bcbd  
658 C8H6 Pentalene pentalene  
659 C6H5CHCH2 Styrene styrene  
660 C8H8 cubane cubane  
661 C8H8 cyclooctatetraene cot  
662 C6H5CH2CH3 Ethylbenzene etbz  
663 CH3C6H4CH3 meta-xylene mxylene  
664 CH3C6H4CH3 paraxylene pxylene  
665 C8H16 cyclooctane cyclooct  
666 C8H18 Octane c8h18  
667 C6H5CN phenyl cyanide phcn  
668 C4O4-- squarate dianion c4o4--  
669 C4H4N2O2 Uracil uracil  
670 C6H5CHO benzaldehyde benzal  
671 C6H5OCH3 Anisole anisole  
672 C5H9NO2 Proline proline  
673 C6H12O2 Methyl pivalate c598981  
674 C6H12O2 Hexanoic acid hexa  
675 CF3CFCl2 1,1-Dichlorotetrafluoroethane cf3cfcl2  
676 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
677 IF7 Iodine heptafluoride if7  
678 C6H4F2 metadifluorobenzene mdfb  
679 C6H4F2 orthodifluorobenzene odfb  
680 C6H4Cl2 1,2-dichlorobenzene dcb12  
681 C6H4Cl2 1,3-dichlorobenzene dcb13  
682 C9H8 Indene indene  
683 C9H12 n-propyl benzene prbz  
684 C5H4N4 purine purine  
685 C8H7N Indole indole  
686 C6H5NO2 Nitrobenzene c6h5no2  
687 C6H5COOH benzoic acid benzo  
688 C6H3F3 Benzene trifluoride 123 bzf3a  
689 C8H18O 1-Octanol octanol  
690 C10H16 adamantane adamantane  
691 C6N4- tetracyanoethylene anion tcne-  
692 C3F8 perfluoropropane c3f8  
693 Fe(CO)5 Iron pentacarbonyl ipc  
694 Fe(C5H5)2 ferrocene fecp2  
695 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
696 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
697 C12H8 Acenaphthylene acenaph  
698 C12H10 biphenyl biphenyl  
699 C12H10 Heptalene heptalene  
700 C6H12O6 Inositol inositol  
701 C6F6 hexafluorobenzene c6f6  
702 S2F10 disulphur decafluoride s2f10  
703 C13H10 Fluorene fluorene  
704 C14H10 Anthracene anth  
705 C14H10 Phenanthrene phenanthrene  
706 C14H14 Bibenzyl bibenzyl  
707 C12H10N2 azobenzene azobenzene  
708 C16H10 Pyrene pyrene  
709 C18H12 Tetracene tetracene  
710 C19H16 Triphenylmethane tpm  
711 C60 Buckminsterfullerene c60