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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 CH4- Methane anion 2A1Td
151 CH4- Methane anion 2A1C3v
152 CHD3 methane-d3 1A1C3v
153 SiH4 Silane 1A1Td
154 GeH4 Germane 1A1Td
155 N- Nitrogen atom anion 3SKh
156 N+ Nitrogen atom cation 3PKh
157 P Phosphorus atom 4SKh
158 P- Phosphorus atom anion 3PKh
159 P+ Phosphorus atom cation 3PKh
160 V Vanadium atom 4FKh
161 V+ Vanadium atom cation 5DKh
162 As- Arsenic anion 3PKh
163 As+ Arsenic cation 3PKh
164 NH Imidogen 3Σ-C∞v
165 NH Imidogen 1Σ+C∞v
166 NH- Imidogen anion 2ΠC∞v
167 NH+ imidogen cation 2ΠC∞v
168 PH phosphorus monohydride 3Σ-C∞v
169 PH phosphorus monohydride 1ΔC∞v
170 PH- phosphorus monohydride anion 2ΠC∞v
171 PH+ phosphorus monohydride cation 2ΠC∞v
172 AsH Arsenic monohydride 3ΣC∞v
173 AsH Arsenic monohydride 1ΣC∞v
174 AsH+ Arsenic monohydride cation 2ΠC∞v
175 ND2 Amidogen-d2 2B1C2v
176 NH2 Amino radical 2B1C2v
177 NH2- amino anion 1A1C2v
178 NH2+ Amino cation 3B1C2v
179 NH2+ Amino cation 1A1C2v
180 PH2 Phosphino radical 2B1C2v
181 PH2- Phosphino anion 1A1C2v
182 PH2+ Phosphino cation 1A1C2v
183 AsH2 Arsenic dihydride 2A1C2v
184 AsH2+ Arsenic dihydride cation 1A1C2v
185 ND3 Ammonia-d3 1A1C3v
186 NH3 Ammonia 1A1C3v
187 NH3- Ammonia anion 2A1C3v
188 NH3+ ammonia cation 2A2"D3h
189 PH3 Phosphine 1A1C3v
190 PH3+ Phosphine cation 2A1C3v
191 AsH3 Arsine 1A1C3v
192 NH4+ ammonium cation 1A1Td
193 PH4+ phosphonium cation   
194 O Oxygen atom 3SKh
195 O- Oxygen atom anion 2PKh
196 O+ Oxygen atom cation 4SKh
197 S Sulfur atom 3PKh
198 S- Sulfur atom anion 2PKh
199 S+ Sulfur atom cation 4SKh
200 Se Selenium atom 3PKh
201 Se- Selenium atom anion 2PKh
202 Se+ Selenium atom cation 4SKh
203 DO Hydroxyl-d 2ΠC∞v
204 OH Hydroxyl radical 2ΠC∞v
205 OH- hydroxide anion 1ΣC∞v
206 OH+ hydoxyl cation 3ΣC∞v
207 OH+ hydoxyl cation 1ΣC∞v
208 DS Mercapto-d 2ΠC∞v
209 HS Mercapto radical 2ΠC∞v
210 HS- mercapto anion 1ΣC∞v
211 HS+ sulfur monohydride cation 3ΣC∞v
212 CrH Chromium hydride 6ΣC∞v
213 CrH+ Chromium hydride cation 5ΣC∞v
214 HSe Selenium monohydride 2ΠC∞v
215 HSe- selenium monohydride anion 1ΣC∞v
216 HSe+ selenium monohydride cation 3ΣC∞v
217 HSe+ selenium monohydride cation 1ΣC∞v
218 D2O Deuterium oxide 1A1C2v
219 H2O Water 1A1C2v
220 HDO Water-d1 1A1C2v
221 D2S Hydrogen sulfide-d2 1A1C2v
222 H2S Hydrogen sulfide 1A1C2v
223 H2S- Hydrogen sulfide anion 2A'Cs
224 H2S+ Hydrogen sulfide cation 2B1C2v
225 H2Se Hydrogen selenide 1A1C2v
226 H2Se+ Hydrogen selenide cation 2B1C2v
227 H3O+ hydronium cation 1A1C3v
228 H3S+ Sulfonium cation 1A1C3v
229 H3Se+ Hydrogen Selenide, protonated 1A1C3v
230 F Fluorine atom 2PKh
231 F- Fluorine atom anion 1SKh
232 F+ Fluorine atom cation 3SKh
233 F+ Fluorine atom cation 1DKh
234 Cl Chlorine atom 2PKh
235 Cl- Chlorine atom anion 1SKh
236 Cl+ Chlorine atom cation 3PKh
237 Cl+ Chlorine atom cation 1DKh
238 Br Bromine atom 2PKh
239 Br- Bromine atom anion 1SKh
240 Br+ Bromine atom cation 3PKh
241 DF Hydrofluoric acid-d 1ΣC∞v
242 HF Hydrogen fluoride 1ΣC∞v
243 HF- hydrogen fluoride anion 2ΣC∞v
244 HF+ hydrogen fluoride cation 2ΠC∞v
245 DCl Hydrochloric acid-d 1ΣC∞v
246 HCl Hydrogen chloride 1ΣC∞v
247 HCl- hydrogen chloride anion 2ΣC∞v
248 HCl+ hydrogen chloride cation 2ΠC∞v
249 HBr hydrogen bromide 1ΣC∞v
250 HBr- hydrogen bromide anion 2ΣC∞v
251 HBr+ hydrogen bromide cation 2ΠC∞v
252 H2F+ dihydrogen fluoride cation 1A1C2v
253 H2Cl+ dihydrogen monochloride cation 1A1C2v
254 H2Br+ protonated hydrogen bromide 2A1C2v
255 Ne Neon atom 1SKh
256 Ne- Neon atom anion 2SKh
257 Ne+ Neon atom cation 2PKh
258 Ar Argon atom 1SKh
259 Ar- Argon atom anion 2SKh
260 Ar+ Argon atom cation 2PKh
261 Kr Krypton atom 1SKh
262 Kr+ Krypton cation 2PKh
263 NeH neon hydrogen 2ΣC∞v
264 NeH+ neon hydrogen cation 1ΣC∞v
265 ArH+ Argon hydride cation 1ΣC∞v
266 KrH+ Protonated Krypton 1ΣC∞v
267 H2Ar H2 Ar dimer 1ΣC∞v
268 Li2 Lithium diatomic 1ΣgD∞v
269 Li2- lithium diatomic anion 2ΣuD∞h
270 NaLi lithium sodium 1ΣC∞v
271 NaLi- lithium sodium anion 2ΣC∞v
272 NaLi+ lithium sodium cation 2ΣC∞v
273 LiK Lithium Potassium 1ΣC∞v
274 Na2 Sodium diatomic 1ΣgD∞h
275 Na2- sodium diatomic anion 2ΣuD∞h
276 Na2+ sodium diatomic cation 2ΣgD∞h
277 NaK Sodium Potassium 1ΣC∞v
278 NaK+ Sodium Potassium diatomic cation 1
279 K2 Potassium diatomic 1ΣgD∞h
280 LiBe Lithium Beryllium 2ΣC∞v
281 LiMg Lithium magnesium 2ΣC∞v
282 NaBe Sodium Beryllium 2ΣC∞v
283 NaMg Sodium Magnesium 2ΣC∞v
284 Be2 Beryllium diatomic 1ΣgD∞h
285 Be2 Beryllium diatomic 3ΠgD∞h
286 Be2- Beryllium diatomic anion 2ΠuD∞h
287 Be2+ Beryllium diatomic cation 2ΣuD∞h
288 BeMg Beryllium Magnesium 1ΣC∞v
289 Mg2 Magnesium diatomic 1ΣgD∞h
290 Mg2- magnesium diatomic anion 2ΠUD∞h
291 Mg2+ magnesium diatomic cation 2ΣuD∞h
292 Ca2 Calcium diatomic 1ΣGD∞h
293 LiB Lithium boride 3ΠC∞v
294 NaAl Sodium aluminum 1ΣC∞v
295 BeB Beryllium monoboride 2ΠC∞v
296 B2 Boron diatomic 3ΣgD∞h
297 B2 Boron diatomic 1ΣgD∞h
298 B2 Boron diatomic 5ΣuD∞h
299 B2+ Boron diatomic cation 2ΠD∞h
300 BAl Boron Aluminum 3ΣC∞v
301 Al2 Aluminum diatomic 3ΣgD∞h
302 Al2 Aluminum diatomic 1ΣgD∞h
303 Al2- aluminum diatomic anion 4ΣgD∞h
304 Al2+ aluminum diatomic cation 2ΣgD∞h
305 BGa Boron Gallium 3ΣC∞v
306 AlGa Aluminum Gallium 3ΣC∞v
307 AlGa Aluminum Gallium 1ΣC∞v
308 Ga2 Gallium diatomic 3Piu 
309 LiBH4 Lithium borohydride 1A1C3v
310 B2H4 Diborane(4) D2d 1A1D2d
311 HBHHBH Diborane(4) C2V 1A1C2v
312 B2H6 Diborane 1AgD2h
313 Al2H6 dialane 1AGD2h
314 Ga2H6 digallane 1AGD2h
315 LiC Lithium Carbide 4ΣC∞v
316 BeC Beryllium Carbide 3Σ-C∞v
317 BeC Beryllium Carbide   
318 BC boron monocarbide 4Σ-C∞v
319 BC- boron monocarbide anion 3ΠuC∞v
320 BC- boron monocarbide anion 1Σg+C∞v
321 BC+ boron monocarbide cation 3ΣC∞v
322 BC+ boron monocarbide cation 1ΣC∞v
323 AlC Aluminum carbide 4ΣC∞v
324 BSi Boron silicide 4ΣC∞v
325 BSi Boron silicide 2ΣC∞v
326 C2 Carbon diatomic 1Σg+D∞h
327 C2 Carbon diatomic 3ΠuD∞h
328 C2- carbon diatomic anion 2ΣgD∞h
329 C2+ carbon diatomic cation 4ΣgD∞h
330 SiC silicon monocarbide 3ΣC∞v
331 SiC silicon monocarbide 1ΣC∞v
332 SiC- silicon monocarbide anion 2ΣgC∞v
333 SiC+ silicon monocarbide cation 2ΠC∞v
334 Si2 Silicon diatomic 3ΣgD∞h
335 Si2 Silicon diatomic 1ΣgD∞h
336 Si2- silcon diatomic anion 2ΣgD∞h
337 Si2+ silcon diatomic cation 2ΠD∞h
338 GeC Germanium monocarbide 1ΣC∞v
339 GeC Germanium monocarbide   
340 Ge2 Germanium diatomic 3ΣgD∞h
341 C2H Ethynyl radical 2ΣC∞v
342 C2H- Ethynyl anion 1ΣC∞v
343 C2H+ Ethynyl cation 3ΠC∞v
344 C2H+ Ethynyl cation 1ΣC∞v
345 ZnCH2 Zinc methylene 3B1C2v
346 ZnCH2 Zinc methylene 1A1C2v
347 ZnCH2 Zinc methylene 1A'Cs
348 CCH2 vinylidene 1A1C2v
349 CCH2 vinylidene 3B2C2v
350 CH3Li methyl lithium 1A1C3v
351 ZnCH3 Zinc monomethyl 2A1C3v
352 CH2BH methyleneborane 1A1C2v
353 C2H3 vinyl 2A'Cs
354 C2H3- vinyl anion 1A'Cs
355 C2H3+ vinyl cation 1A1C2V bridging H
356 C2H4- Ethylene anion 2AgC2h
357 C2H4+ Ethylene cation 2B3uD2h
358 C2H4+ Ethylene cation 2B3D2
359 CH3CH methylmethylene 3A"Cs
360 CH2SiH2 silaethylene 1A1C2v
361 CH3BH2 methylborane 1A'Cs
362 C2H5 Ethyl radical 2A'Cs
363 C2H5- Ethyl anion 1A'Cs
364 C2H5+ Ethyl cation 1A1C2v
365 C2H6 Ethane 1A1gD3d
366 C2H6 Ethane 1A1'D3h
367 C2H6+ ethane cation 2BgC2h
368 C2H6+ ethane cation 2AgCi
369 CH3SiH3 methyl silane 1A1C3
370 Si2H6 disilane 1EuD3d
371 GeH3CH3 methyl germane 1A1C3v
372 C2H7+ Ethane, protonated 1AC2
373 LiN Lithium Nitride 3ΣC∞v
374 LiN Lithium Nitride 1ΣC∞v
375 LiN+ Lithium Nitride cation 4ΣC∞v
376 BeN Beryllium mononitride 4ΣC∞v
377 BeN Beryllium mononitride 2ΠC∞v
378 BeN- Beryllium mononitride anion 1ΣC∞v
379 BeN+ Beryllium mononitride cation 3ΣC∞v
380 BeN+ Beryllium mononitride cation 1ΣC∞v
381 AlN- aluminum mononitride anion 2ΣC∞v
382 AlN+ aluminum mononitride cation 2ΠC∞v
383 BP Boron monophosphide 3ΠC∞v
384 BP Boron monophosphide 1ΣC∞v
385 AlP Aluminum monophosphide 3ΣC∞v
386 AlP Aluminum monophosphide 3ΠC∞v
387 AlP Aluminum monophosphide 1ΣC∞v
388 GaN Gallium mononitride 3ΠC∞v
389 GaN Gallium mononitride 1ΣC∞v
390 GaP Gallium monophosphide 3ΣC∞v
391 GaP Gallium monophosphide 1ΣC∞v
392 GaAs Gallium arsenide 3Π 
393 GaAs Gallium arsenide 1Σ 
394 BN boron nitride 3ΠC∞v
395 BN boron nitride 1ΣC∞v
396 AlN Aluminum nitride 3ΠiC∞v
397 AlN Aluminum nitride 1ΣC∞v
398 CN Cyano radical 2ΣC∞v
399 CN- cyanide anion 1ΣC∞v
400 CN+ Cyano cation 1ΣC∞v
401 CP Carbon monophosphide 2ΣC∞v
402 CP- carbon monophosphide anion 1ΣC∞v
403 CP+ carbon monophosphide cation 3ΣC∞v
404 CP+ carbon monophosphide cation 1ΣC∞v
405 SiN Silicon nitride 2ΣC∞v
406 SiN- silicon mononitride anion 1ΣC∞v
407 SiN+ silicon mononitride cation 3ΠC∞v
408 SiP Silicon monophosphide 2ΠC∞v
409 SiP- Silicon monophosphide anion 1ΣC∞v
410 SiP+ Silicon monophosphide cation 3ΣC∞v
411 SiP+ Silicon monophosphide cation 1ΣC∞v
412 N2 Nitrogen diatomic 1ΣgD∞h
413 N2- nitrogen diatomic anion 2ΠgD∞h
414 N2+ diatomic nitrogen cation 2ΣgD∞h
415 PN Phosphorus mononitride 1ΣC∞v
416 PN- phosphorus nitride anion 2ΠC∞v
417 PN+ phosphorus nitride cation 2ΠC∞v
418 P2 Phosphorus diatomic 1ΣgD∞h
419 P2- phosphorus diatomic anion 2ΠgD∞h
420 P2+ phosphorus diatomic cation 2ΠUD∞h
421 AsN Arsenic mononitride 1ΣC∞v
422 AsP Arsenic monophosphide 1ΣC∞v
423 As2 Arsenic diatomic 1ΣgD∞h
424 HNB hydrogen nitrogen boron 2ΣC∞v
425 HNC hydrogen isocyanide 1ΣC∞v
426 HCN Hydrogen cyanide 1ΣC∞v
427 HCN+ hydrogen cyanide cation 2ΠC∞v
428 HCP Phosphaethyne 1ΣC∞v
429 NNH Dinitrogen monohydride 2A'Cs
430 NNH+ Dinitrogen monohydride cation 1ΣC∞v
431 HPO Hydrogen phosphorus oxide 1A'Cs
432 HPO+ Hydrogen phosphorus oxide cation 2A'Cs
433 HBNH Boranimine 1ΣC∞v
434 CNH2 Aminomethylidyne radical 2B2C2v
435 CNH2+ N-protonated hydrogen isocyanide 1A1C2v
436 H2CN Dihydrogen cyanide radical 2B2C2v
437 H2CN+ hydrocyanonium cation 1A1C2v
438 HCNH methyleneazane 2A'CS cis
439 HCNH methyleneazane 2A'CS trans
440 HCNH+ N-protonated HCN 1ΣC∞v
441 N2H2 (E)-diazene 1AgC2h
442 N2H2 (Z)-Diazene 1A1C2v
443 N2H2+ trans-diazene cation 2AGC2h
444 CH2NH Methanimine 1A'Cs
445 CH2PH Phosphaethene 1A'Cs
446 CH2NH2+ methyleneamine cation 1A1C2v
447 N2H4+ hydrazine cation 2AGC2h
448 P2H4 Diphosphine 1AC2
449 CH3NH2+ methyl amine cation 2A'Cs
450 CH3PH2 Methyl phosphine 1A'Cs
451 N2H5+ protonated hydrazine 1A'Cs
452 BH3NH3 borane ammonia 1A1C3v
453 CH3NH3 methyl ammonium radical 2A1C3v
454 CH3NH3+ protonated methylamine 1A1C3v
455 CH3PH3+ methyl phosphine, protonated 1A1C3v
456 NH3NH3 Ammonia Dimer 1AgC2h
457 NH3NH3 Ammonia Dimer 1A'Cs
458 LiO lithium oxide 2ΣC∞v
459 LiO- lithium oxide anion 1ΣC∞v
460 LiO- lithium oxide anion 3ΣC∞v
461 LiO+ lithium oxide cation 3ΣC∞v
462 LiO+ lithium oxide cation 1ΣC∞v
463 LiS Lithium monosulfide 2ΠC∞v
464 LiS+ Lithium sulfide cation 3ΣC∞v
465 NaO sodium monoxide 2ΣC∞v
466 NaO- sodium oxide anion 1ΣC∞v
467 NaO+ sodium oxide cation 3ΣC∞v
468 KO Potassium monoxide 2ΣC∞v
469 KO+ Potassium monoxide cation 3ΣC∞v
470 NaS Sodium sulfide 2ΠC∞v
471 CuO Copper Monoxide 2ΠC∞v
472 BeO beryllium oxide 1ΣC∞v
473 BeO- Beryllium monoxide anion 2ΣC∞v
474 BeO+ Beryllium monoxide cation 2ΠC∞v
475 BeS beryllium sulfide 1ΣC∞v
476 MgO magnesium oxide 1Σ+C∞v
477 MgO- magnesium oxide anion 2ΣC∞v
478 MgO+ magnesium oxide cation 2ΠC∞v
479 CaO Calcium monoxide 1ΣC∞v
480 MgS magnesium sulfide 1ΣC∞v
481 MgS- magnesium sulfide anion 2ΣC∞v
482 MgS+ magnesium sulfide cation 2ΠC∞v
483 CaS Calcium sulfide 1ΣC∞v
484 ZnO zinc monoxide 1ΣC∞v
485 ZnS Zinc sulfide 1Σ+C∞v
486 BeS- Beryllium monosulfide anion 2ΣC∞v
487 BeS+ Beryllium monosulfide cation 2ΠC∞v
488 BO boron monoxide 2ΣC∞v
489 BO- boron monoxide anion 1ΣC∞v
490 AlO Aluminum monoxide 2ΣC∞v
491 AlO- Aluminum monoxide anion 1ΣC∞v
492 AlO+ aluminum monoxide cation 1ΣC∞v
493 BS boron sulfide 2ΣC∞v
494 BS- boron monosulfide anion 1ΣC∞v
495 BS+ boron monosulfide cation 1ΣC∞v
496 AlS Aluminum sulfide 2ΣC∞v
497 AlS- aluminum monosulfide anion 1ΣC∞v
498 AlS+ aluminum monosulfide cation 1ΣC∞v
499 ScO Scandium monoxide 2ΣC∞v
500 GaO Gallium monoxide 2ΣC∞v
501 CO Carbon monoxide 1ΣC∞v
502 CO Carbon monoxide 3ΠC∞v
503 CO- carbon monoxide anion 2ΠC∞v
504 CO+ carbon monoxide cation 2ΣC∞v
505 CS carbon monosulfide 1ΣC∞v
506 CS- carbon monosulfide anion 2ΠC∞v
507 CS+ carbon monosulfide cation 2ΣC∞v
508 SiO Silicon monoxide 1ΣC∞v
509 SiO- silicon monoxide anion 2ΠC∞v
510 SiO+ silicon monoxide cation 2ΣC∞v
511 SiS silicon monosulfide 1ΣC∞v
512 SiS- silicon monosulfide anion 2ΠC∞v
513 SiS+ silicon monosulfide cation 2ΣC∞v
514 TiO Titanium monoxide 3ΔC∞v
515 CSe Carbon monoselenide 1ΣC∞v
516 CSe- Carbon monoselenide anion 2ΠC∞v
517 CSe+ Carbon monoselenide cation 2ΣC∞v
518 GeO Germanium monoxide 1ΣC∞v
519 GeO+ Germanium monoxide cation 2ΣC∞v
520 GeS Germanium monosulfide 1ΣC∞v
521 NO Nitric oxide 2ΠC∞v
522 NO- nitric oxide anion 3ΣC∞v
523 NO- nitric oxide anion 1ΔC∞v
524 NO+ nitric oxide cation 1ΣC∞v
525 NS Mononitrogen monosulfide 2ΠC∞v
526 NS- nitrogen sulfide anion 3ΣC∞v
527 NS- nitrogen sulfide anion 1ΣC∞v
528 NS+ nitrogen sulfide cation 1ΣC∞v
529 PO Phosphorus monoxide 2ΠC∞v
530 PO- phosphorus monoxide anion 3ΣC∞v
531 PO+ phosphorus monoxide cation 1ΣC∞v
532 PS phosphorus sulfide 2ΣC∞v
533 PS- phosphorus monosulfide anion 3ΣC∞v
534 PS- phosphorus monosulfide anion 1ΣC∞v
535 PS+ phosphorus monosulfide cation 1ΣC∞v
536 VO Vanadium monoxide 4Σ- 
537 AsO Arsenic monoxide 2ΠC∞v
538 NSe Nitrogen monoselenide 2ΠC∞v
539 AsS Arsenic monosulfide 2ΠC∞v
540 PSe Phosphorus monoselenide 2ΠC∞v
541 AsSe Arsenic monoselenide 2ΠC∞v
542 O2 Oxygen diatomic 3ΣgD∞h
543 O2 Oxygen diatomic 1ΔgD∞h
544 O2- oxygen diatomic anion 2ΠD∞h
545 O2+ diatomic oxygen cation 2ΠgD∞h
546 SO Sulfur monoxide 3ΣC∞v
547 SO Sulfur monoxide 1ΣC∞v
548 SO- sulfur monoxide anion 2ΠC∞v
549 SO+ sulfur monoxide cation 2ΠC∞v
550 S2 Sulfur diatomic 3ΣgD∞h
551 S2 Sulfur diatomic 1ΣD∞h
552 S2- sulfur diatomic anion 2ΠD∞h
553 S2+ sulfur diatomic cation 2ΠD∞h
554 SeO Selenium monoxide 3ΣC∞v
555 SeO Selenium monoxide 1?C∞v
556 SeO- selenium monoxide anion 2ΠC∞v
557 SeO+ selenium monoxide cation 2ΠC∞v
558 SeS Selenium monosulfide 3ΣC∞v
559 SeS- selenium monosulfide anion 2ΠC∞v
560 SeS+ selenium monosulfide cation 2ΠC∞v
561 Se2 Selenium diatomic 3ΣgD∞h
562 Se2 Selenium diatomic 1Σg+D∞h
563 Se2- selenium diatomic anion 2ΠD∞h
564 Se2+ selenium diatomic cation 2ΠgD∞h
565 LiOH lithium hydroxide 1ΣC∞v
566 NaOH sodium hydroxide 1ΣC∞v
567 KOH Potassium hydroxide 1ΣC∞v
568 BeOH beryllium monohydroxide 2A'Cs
569 BeOH beryllium monohydroxide 2ΣC∞v
570 MgOH magnesium hydroxide 2A'Cs
571 HBO Boron hydride oxide 1ΣC∞v
572 HBS hydrogen boron sulfide 1ΣC∞v
573 COH+ Carbon Monoxide, protonated 1ΣC∞v
574 HCO Formyl radical 2A'Cs
575 HCO- formyl anion 1A'Cs
576 HCO+ Formyl cation 1ΣC∞v
577 HCS Thioformyl radical 2A'Cs
578 HCS- Thioformyl anion 1A'Cs
579 HCS+ Thioformyl cation 1ΣC∞v
580 HNO Nitrosyl hydride 1A'Cs
581 HNO+ Nitrosyl hydride cation 2A'Cs
582 NOH Hydroxyimidogen 3A"Cs
583 NOH+ O-protonated nitric oxide 2A'Cs
584 HNS Sulfur imide 1A'Cs
585 HNS- Sulfur imide anion 2ACs
586 HO2 Hydroperoxy radical 2A"Cs
587 HO2- Hydroperoxy anion 1A'Cs
588 HO2+ Hydroperoxy cation 3A"Cs
589 HO2+ Hydroperoxy cation 1A'Cs
590 HS2 Thiosulfeno radical 2A"Cs
591 H2CO- formaldehyde anion 2A'Cs
592 H2CO- formaldehyde anion   
593 HOCH hydroxycarbene 1A'CS trans
594 HOCH hydroxycarbene 1A'CS cis
595 H2CS Thioformaldehyde 1A1C2v
596 H2CS- thioformaldehyde anion   
597 H2CS- thioformaldehyde anion   
598 H2CS+ thioformaldehyde cation 2B2C2v
599 H2NO nitroxide 2B1C2v
600 H2NO nitroxide 2A'Cs
601 H2O2 Hydrogen peroxide 1AC2
602 H2O2 Hydrogen peroxide 1AgC2h
603 H2O2+ Hydrogen peroxide cation 2BgC2h
604 H2O2+ Hydrogen peroxide cation 2A1C2v
605 H2S2 Disulfane 1AC2
606 H2S2+ hydrogen disulfide cation 2BgC2h
607 CH2OH Hydroxymethyl radical 2AC1
608 CH2OH+ hydroxymethyl cation 1A'Cs
609 CH3O Methoxy radical 2A'C1
610 CH3O- methoxy anion 1A1C3v
611 CH3O+ Methoxy cation 3A1C3v
612 CH3S thiomethoxy 2A'C3v
613 H2CSH+ Thioformaldehyde, protonated 1A'Cs
614 NH2OH hydroxylamine 1A'Cs
615 NH3O Ammonia Oxide 1A1C3v
616 H2POH Phosphinous acid 1A1'CS trans
617 H2POH Phosphinous acid 1A1'CS cis
618 H3PO Phosphine oxide 1A1C3v
619 H3O2+ hydrogen peroxide, protonated 1A'Cs
620 CH3OH Methyl alcohol 1A'Cs
621 CH3OH- Methyl alcohol anion 2A'CS eclipsed
622 CH3OH+ Methyl alcohol cation 2A"Cs
623 CH3OH+ Methyl alcohol cation 2AC1
624 CH3SH Methanethiol 1A'Cs
625 CH3SH+ Methanethiol cation 2A"Cs
626 H2OH2O water dimer 1A'Cs
627 CH3OH2+ Methanol, protonated 1A'Cs
628 CH3SH2+ protonated methylsulfide 1A'Cs
629 H5O2+ Dihydroxonium ion 1AC2
630 LiF lithium fluoride 1ΣC∞v
631 LiCl lithium chloride 1ΣC∞v
632 LiCl- lithium chloride anion 2ΣC∞v
633 LiCl+ lithium chloride cation 2ΠC∞v
634 NaF sodium fluoride 1ΣC∞v
635 NaF- sodium fluoride anion 2ΣC∞v
636 NaF+ sodium fluoride cation 2ΣC∞v
637 KF Potassium Fluoride 1ΣC∞v
638 NaCl Sodium Chloride 1ΣC∞v
639 NaCl- sodium chloride anion 2ΣC∞v
640 NaCl+ sodium chloride cation 2ΠC∞v
641 KCl Potassium Chloride 1ΣC∞v
642 CuF Copper monofluoride 1ΣC∞v
643 LiBr Lithium Bromide 1ΣC∞v
644 LiBr- lithium bromide anion 2ΣC∞v
645 LiBr+ lithium bromide cation 2ΠC∞v
646 CuCl Copper monochloride 1ΣC∞v
647 NaBr Sodium Bromide 1ΣC∞v
648 NaBr- sodium bromide anion 2ΣC∞v
649 NaBr+ sodium bromide cation 2ΠC∞v
650 KBr Potassium Bromide 1ΣC∞v
651 LiF- lithium fluoride anion 2ΣC∞v
652 LiF+ lithium fluoride cation 2ΠC∞v
653 BeF Beryllium monofluoride 2ΣC∞v
654 BeF- Beryllium monofluoride anion 1ΣC∞v
655 BeF+ Beryllium monofluoride cation 1ΣC∞v
656 BeCl beryllium monochloride 2ΣC∞v
657 MgF Magnesium monofluoride 2ΣC∞v
658 MgF- magnesium fluoride anion 1ΣC∞v
659 MgF+ magnesium fluoride cation 1ΣC∞v
660 CaF Calcium monofluoride 2ΣC∞v
661 MgCl magnesium monochloride 2ΣC∞v
662 MgCl- magnesium monochloride anion 1ΣC∞v
663 MgCl+ magnesium monochloride cation 1ΣC∞v
664 CaCl calcium monochloride 2ΣC∞v
665 TiCl Titanium Monochloride 4ΣC∞v
666 ZnF Zinc monofluoride 2ΣC∞v
667 ZnCl Zinc monochloride 2ΣC∞v
668 BeCl- beryllium monochloride anion 1ΣC∞v
669 BeCl+ beryllium monochloride cation 1ΣC∞v
670 BF Boron monofluoride 1ΣC∞v
671 AlF Aluminum monofluoride 1Σ+C∞v
672 AlF- Aluminum monofluoride anion 2ΠC∞v
673 AlF+ Aluminum monofluoride cation 2ΣC∞v
674 BCl boron monochloride 1ΣC∞v
675 BCl- boron monochloride anion 2ΠC∞v
676 BCl+ boron monochloride cation 2ΣC∞v
677 AlCl Aluminum monochloride 1ΣC∞v
678 AlCl- aluminum monochloride anion 2ΠC∞v
679 AlCl+ aluminum monochloride cation 2ΣC∞v
680 ScF Scandium monofluoride 1ΣC∞v
681 BBr Boron monobromide 1ΣC∞v
682 GaF Gallium monofluoride 1ΣC∞v
683 GaF+ Gallium monofluoride cation 2ΣC∞v
684 GaCl Gallium monochloride 1ΣGC∞v
685 GaCl+ Gallium monochloride cation 2ΣC∞v
686 CF Fluoromethylidyne 2ΠC∞v
687 CF- carbon monofluoride anion 3ΣC∞v
688 CF- carbon monofluoride anion 1ΣC∞v
689 CCl carbon monochloride 2ΠC∞v
690 CCl- carbon monochloride anion 3ΣC∞v
691 CCl+ carbon monochloride cation 1ΣC∞v
692 SiF silicon monofluoride 2ΠC∞v
693 SiF- silicon monofluoride anion 3ΣC∞v
694 SiF+ silicon monofluoride cation 1ΣC∞v
695 SiCl Clorosilylidyne 2ΠC∞v
696 SiCl- silicon monochloride anion 3ΣC∞v
697 SiCl+ silicon monochloride cation 1ΣC∞v
698 CBr Carbon monobromide 2ΠC∞v
699 GeF+ Germanium monofluoride cation 1ΣC∞v
700 GeCl Germanium monochloride 2ΠC∞v
701 SiBr Silicon monobromide 2ΠC∞v
702 NF nitrogen fluoride 3ΣC∞v
703 NF nitrogen fluoride 1ΣC∞v
704 NCl nitrogen monochloride 3ΣC∞v
705 NCl nitrogen monochloride 1ΣC∞v
706 NCl- nitrogen monochloride anion 2ΠC∞v
707 NCl+ nitrogen monochloride cation 2ΠC∞v
708 PF phosphorus monofluoride 3ΣC∞v
709 PF phosphorus monofluoride 1ΔC∞v
710 PF- phosphorus monofluoride anion 2ΠC∞v
711 PF+ phosphorus monofluoride cation 2ΠC∞v
712 PCl phosphorus chloride 3ΣC∞v
713 PCl phosphorus chloride 1ΣC∞v
714 PCl- phosphorus monochloride anion 2ΠC∞v
715 PCl+ phosphorus monochloride cation 2ΠC∞v
716 AsF Arsenic monofluoride 3ΣC∞v
717 AsF Arsenic monofluoride 1ΔC∞v
718 NBr nitrogen monobromide 3Σ-C∞v
719 AsCl Arsenic monochloride 3ΣC∞v
720 FO Oxygen monofluoride 2ΠC∞v
721 ClO Monochlorine monoxide 2ΠC∞v
722 ClO- chlorine monoxide anion 1ΣC∞v
723 ClO+ chlorine monoxide cation 3ΣC∞v
724 ClO+ chlorine monoxide cation 1ΣC∞v
725 SF Monosulfur monofluoride 2ΠC∞v
726 SF- sulfur monofluoride anion 1ΣC∞v
727 SF+ sulfur monofluoride cation 3ΣC∞v
728 SF+ sulfur monofluoride cation 1ΣC∞v
729 SCl sulfur monochloride 2ΠC∞v
730 SCl- sulfur monochloride anion 1ΣC∞v
731 SCl+ sulfur monochloride cation 3ΣgC∞v
732 SCl+ sulfur monochloride cation 1ΣC∞v
733 BrO Bromine monoxide 2ΠC∞v
734 BrO- Bromine monoxide anion 1ΣC∞v
735 SeF Selenium monofluoride 2ΠC∞v
736 SeCl Selenium monochloride 2ΠC∞v
737 BrCl Bromine monochloride 1ΣC∞v
738 F2 Fluorine diatomic 1ΣgD∞h
739 F2- flourine diatomic anion 2ΣuD∞h
740 F2+ flourine diatomic cation 2ΠgD∞h
741 ClF Chlorine monofluoride 1Σ+C∞v
742 ClF- clorine monofluoride anion 2ΣC∞v
743 ClF+ clorine monofluoride cation 2ΠC∞v
744 Cl2 Chlorine diatomic 1ΣgD∞h
745 Cl2- chlorine diatomic anion 2ΣuD∞h
746 Cl2+ chlorine diatomic cation 2ΠgD∞h
747 BrF Bromine monofluoride 1ΣC∞v
748 BrF- bromine fluoride anion 2ΣC∞v
749 BrF+ bromine fluoride cation 2ΠC∞v
750 BrCl- bromine chloride anion 2ΣC∞v
751 BrCl+ bromine chloride cation 2ΠC∞v
752 Br2 Bromine diatomic 1ΣgD∞h
753 Br2- bromine diatomic anion 2ΣuD∞h
754 Br2+ bromine diatomic cation 2ΠgD∞h
755 HCF Fluoromethylene 1A'Cs
756 HCCl Chloromethylene 1A'Cs
757 HCCl Chloromethylene 3A"Cs
758 CHBr bromomethylene 1A'Cs
759 CHBr bromomethylene 3A"Cs
760 HOF Hypofluorous acid 1A'Cs
761 DOCl Hypochlorous acid-d 1A'Cs
762 HOCl hypochlorous acid 1A'Cs
763 HOBr Hypobromous acid 1A'Cs
764 HOBr+ Hypobromous acid cation 2A"Cs
765 F2H+ Fluorine, protonated 1A'Cs
766 FHF- Hydrogen difluoride anion 1ΣgD∞h
767 Cl2H+ Chlorine, protonated 1A'Cs
768 CH2Br bromomethyl radical 2A'Cs
769 CH2F fluoromethyl radical 2ACs
770 CH2Cl chloromethyl radical 2A'Cs
771 CH2Cl chloromethyl radical 2B1C2v
772 NH2F monofluoroamine 1A'Cs
773 CD3F methylfluoride-d3 1A1C3v
774 CH3F Methyl fluoride 1A1C3v
775 CD3Cl methyl chloride d3 1A1C3v
776 SiH3F monofluorosilane 1A1C3v
777 SiH3Cl chlorosilane 1A1C1
778 SiH3Br bromosilane 1A1C3v
779 Ne2 Neon diatomic 1ΣgD∞h
780 Ne2+ Neon diatomic cation 2ΣuD∞h
781 Ar2 Argon diatomic 1SgD∞h
782 Ar2+ Argon diatomic cation 2ΣuD∞h
783 Li3 Lithium trimer 2B2C2v
784 Li3+ Lithium trimer cation 1A1'D3h
785 C3 carbon trimer 1ΣgD∞h
786 C3 carbon trimer 1A1C2v
787 C3+ carbon trimer cation 2ΣuD∞h
788 C3H3 cyclopropenyl radical 2A'Cs
789 C3H3 Propargyl radical 2B1Cs
790 C3H3- Propargyl anion 1A'Cs
791 C3H3+ cyclopropenyl cation 1A1D3h
792 C3H3+ Propargyl cation 1A1C2v
793 CH2CCH2 allene 1A1D2d
794 C3H5 Allyl radical 2A2C2v
795 C3H5 Allyl radical 2A"Cs
796 C3H5+ Allyl cation 1A1C2v
797 CH3CHCH 1-propenyl radical 2A'Cs
798 Zn(CH3)2 dimethyl zinc 1A1'D3h
799 C3H7 n-Propyl radical 2A"C1
800 C3H7+ cyclopropane, protonated   
801 CH3CHCH3 Isopropyl radical 2AC2
802 CH3CHCH3+ Isopropyl cation 1AC2
803 C3H8 Propane 1A1C2v
804 SiH2(CH3)2 dimethylsilane 1A1C2v
805 LiCN lithium cyanide 1ΣC*V LiCN
806 LiCN lithium cyanide 1A'Cs
807 LiCN lithium cyanide 1ΣC*V LiNC
808 NaCN Sodium Cyanide 1ΣC∞v
809 NaCN Sodium Cyanide 1ACs
810 NaCN Sodium Cyanide 1ΣC∞v
811 KCN Potassium cyanide 1ΣC∞v
812 KCN Potassium cyanide 1ΣC∞v
813 KCN Potassium cyanide 1A'Cs
814 ZnCN Zinc monocyanide 2ΣC∞v
815 ZnNC Zinc isocyanide 2ΣC∞v
816 CN2 3H-Diazirin-3-ylidene 1A1C2v
817 NCN Cyanoimidogen 3ΣgD∞h
818 NCN Cyanoimidogen 1ΣgD∞h
819 N3 azide radical 2ΠgD∞h
820 N3+ azide cation 3ΣgD∞h
821 N3+ azide cation 3ΣC∞v
822 HCCN cyanomethylene 3A"Cs
823 HCCN cyanomethylene 3ΣC∞v
824 HCCN cyanomethylene   
825 HN3 hydrogen azide 1A'Cs
826 HNCNH diiminomethane 1AC2
827 CH2N2 diazirine 1A1C2v
828 NH2CN cyanamide 1A'Cs
829 NH2CN cyanamide 1A1C2v
830 CH3CN Acetonitrile 1A1C3v
831 CH3CN- acetonitrile anion 2EC3v
832 CH3NC methyl isocyanide 1A1C3v
833 CHNCH2 2H-Azirine   
834 CHNHCH 1H-Azirine   
835 H2CCNH Ethenimine   
836 H2CNCH methyleneaminomethylene   
837 HCCNH2 Ethynamine   
838 HNCNH2+ diiminomethane, protonated 1A'Cs
839 NCNH3+ Cyanamide, protonated 1A1C3v
840 CH2CHNH vinylazine 2A"CS cis
841 CH2CHNH vinylazine 2A"CS trans
842 CH3CHN methylmethaniminyl radical 2A'Cs
843 CH2CHNH2 aminoethene 1AC1
844 CH2NCH3 N-methylmethanimine 1A'Cs
845 CH3CHNH ethanimine 1A'CS NH up
846 CH3CHNH ethanimine 1A'CS NH down
847 C2H5NH+ Protonated Aziridine 1A1C2v
848 C2H6N+ aziridine, protonated 1A1C2v
849 NH2CH2NH2 diaminomethane 1A1C2v
850 CH3CH2NH2 Ethylamine   
851 CH3PHCH3 dimethylphosphine 1A'Cs
852 (CH3)2NH2+ dimethylammonium cation 1A1C2v
853 CH3CH2NH3+ ethylamine, protonated 1A'Cs
854 Li2O dilithium oxide 1ΣgD∞h
855 Li2O+ dilithium oxide cation 2ΠD∞h
856 Li2S dilithium sulfide 1ΣGD∞h
857 Li2S dilithium sulfide 1A1C2v
858 Na2O disodium monoxide 1ΣgLinear
859 Na2O disodium monoxide 1A1C2v
860 CCO Dicarbon monoxide 3ΣC∞v
861 CCO Dicarbon monoxide 1ΠC∞v
862 CNO- fulminate 1ΣC∞v
863 NCO isocyanato radical 2ΠC∞v
864 NCO- cyanate 1ΣC∞v
865 SCN thiocyanato radical 2ΠC∞v
866 SCN- thiocyanide anion 1ΣC∞v
867 BO2 Boron dioxide 2A'D∞h
868 BO2- Boron dioxide anion 1ΣgD∞h
869 BO2+ Boron dioxide cation 3ΣgD∞h
870 N2O Nitrous oxide 1ΣC∞v
871 N2O- Nitrous oxide anion 2A'Cs
872 N2O+ Nitrous oxide cation 2ΠC∞v
873 NNS Nitrogen sulfide 1ΣC∞v
874 PPO Phosphorus oxide phosphide 1ΣC∞v
875 CO2+ Carbon dioxide cation 2ΠC∞v
876 OCS Carbonyl sulfide 1ΣC∞v
877 OCS+ Carbonyl sulfide cation 2ΠC∞v
878 SiO2 silicon dioxide 1ΣgD∞h
879 CS2- Carbon disulfide anion 2A1C2v
880 TiO2 Titanium dioxide 1A1C2v
881 SiS2 Silicon disulfide 1ΣGD∞h
882 GeO2 Germanium dioxide 1ΣgD∞h
883 OCSe Carbonyl selenide 1ΣC∞v
884 GeS2 Germanium disulfide 1ΣGD∞h
885 CSe2 Carbon diselenide 1A1D∞h
886 NO2 Nitrogen dioxide 2A1C2v
887 NO2- Nitrogen dioxide anion 1A1C2v
888 NO2+ Nitrogen dioxide cation 1ΣGD∞h
889 PO2 Phosphorus dioxide 2A1C2v
890 PO2- Phosphorus dioxide anion 1A1C2v
891 PO2+ Phosphorus dioxide cation 1ΣGD∞h
892 AsO2 Aresenic dioxide 2A1C2v
893 O3 Ozone 1A1Cs
894 O3- Ozone anion 2B1C2v
895 O3+ Ozone cation 2A1C2v
896 SO2 Sulfur dioxide 1A1C2v
897 SO2- Sulfur dioxide anion 2B1C2v
898 SO2+ Sulfur dioxide cation 2A1C2v
899 SSO Disulfur monoxide 1A'Cs
900 S3 Sulfur trimer 1A1C2v
901 S3- Sulfur trimer anion 2B1C2v
902 S3+ Sulfur trimer cation 2B2C2v
903 SeO2 Selenium dioxide 1A1C2v
904 SeO2+ Selenium dioxide cation 2A1C2v
905 HCCO ketenyl radical 2A"Cs
906 HCNO fulminic acid 1ΣC∞v
907 HCNO fulminic acid 1A'Cs
908 HOCN cyanic acid 1A'Cs
909 HCO2- formate anion 1A1C2v
910 HNNO+ Nitrous oxide, N-protonated 1A'Cs
911 NNOH+ Nitrous Oxide, O-protonated 1A'Cs
912 HCOO formate neutral radical 2A'Cs
913 HOCO Hydrocarboxyl radical 1A'cis
914 HOCO+ Hydrocarboxyl cation 1A'Cs
915 HNO2 Nitrous acid 1A'Cs
916 HNO2+ nitrous acid cation 2A'Cs
917 O3H+ protonated ozone 1A'Cs
918 SO2H+ protonated sulfur dioxide 1A'Cs
919 CH2CO Ketene 1A1C2v
920 CH2CO+ Ketene cation 2B1C2v
921 HCCOH ethynol 1A'Cs
922 Be(OH)2 Beryllium hydroxide   
923 Be(OH)2 Beryllium hydroxide   
924 Be(OH)2 Beryllium hydroxide   
925 Mg(OH)2 Magnesium dihydroxide 1AC2
926 Mg(OH)2 Magnesium dihydroxide 1ΣgD∞h
927 NH2NO Nitrosamide 1AC1
928 H2COO Dioxymethyl radical 2A'Cs
929 H2COO+ dioxymethyl cation 2A'Cs
930 HCOOH Formic acid 1A'Cs
931 HCOOH Formic acid   
932 H2O3 Hydrogen trioxide 1AC2
933 HSSSH trisulfane 1AC2
934 HSSSH trisulfane 1A'Cs
935 NaOCH3 Sodium methoxide 1A1C3v
936 CH2BOH hydroxy(methylene)borane 1A'Cs
937 BH3CO Borane carbonyl 1A1C3v
938 CH3BO Borane, methyloxo- 1A1C3v
939 CH2CHO Vinyloxy radical 2A"Cs
940 CH2COH+ ketene, protonated   
941 CH3CO Acetyl radical 2A'Cs
942 CH3CO+ acetyl cation 1A1C3v
943 CH2NOH formaldoxime 1A'Cs
944 CH3NO nitrosomethane 1A'Cs
945 CHONH2 formamide 1A'Planar
946 CHONH2 formamide 1ANon-Planar
947 CNOH3 1,2-oxaziridine 1AC1
948 HOCHNH hydroxymethylimine 1A'CS H all up
949 HOCHNH hydroxymethylimine 1A'CS OH down
950 HOCHNH hydroxymethylimine 1A'CS CH up
951 CH2OOH CH2OOH radical 2AC1
952 CH3OO methylperoxy radical 2A"Cs
953 CH3OO- methylperoxy anion 1A'Cs
954 CH3OO+ methylperoxy cation 1A'Cs
955 CH2CHOH ethenol 1A'Cs
956 C2H4S Thiirane 1A1C2v
957 CH3CHS Thioacetaldehyde 1A'C1
958 H2CONH2+ protonated formamide 1A'Cs
959 CH2(OH)2 methanediol 1AC2
960 CH3OOH Methyl peroxide 1AC1
961 C2H4OH+ ethylene oxide, protonated 1A'Cs
962 CH2CH2OH 2-hydroxy ethyl radical 2A'Cs
963 CH2CH2OH 2-hydroxy ethyl radical 2AC1
964 CH3CH2O Ethoxy radical 2A'Cs
965 CH3CHOH 1-hydroxy-ethyl radical 2AC1
966 CH3CHOH+ acetaldehyde, protonated 1A'Cs
967 CH3OCH2 methoxymethyl radical 2AC1
968 CH3CH2SH ethanethiol 1AC1
969 CH3SeCH3 dimethylselenide 1A1C2v
970 CuF2 Copper difluoride 2ΠgD∞h
971 CuF2 Copper difluoride   
972 ZnF2 Zinc difluoride 1ΣGD∞h
973 CNF iso cyanogen fluoride 1ΣC∞v
974 FCN Cyanogen fluoride 1ΣC∞v
975 ClCN chlorocyanogen 1ΣC∞v
976 BrCN Cyanogen bromide 1ΣC∞v
977 BeF2 Beryllium fluoride 1ΣgD∞h
978 MgF2 Magnesium fluoride 1ΣgD∞h
979 BeCl2 Beryllium chloride 1ΣgD∞h
980 MgCl2 Magnesium dichloride 1ΣgC2v
981 CaCl2 Calcium Chloride 1ΣgD∞h
982 ZnCl2 Zinc dichloride 1ΣGD∞h
983 CaF2 Calcium difluoride 1ΣgC2v
984 FCO Carbonyl fluoride 2A'Cs
985 FCO+ Carbonyl fluoride cation 1ΣC∞v
986 ClCO carbonyl monochloride 2A'Cs
987 BF2 Boron difluoride radical 2A1C2v
988 FNO Nitrosyl fluoride 1A'Cs
989 ClNO Nitrosyl chloride 1A'Cs
990 FNS Thionitrosyl fluoride 1A'Cs
991 FSN Thiazyl fluoride 1A'Cs
992 BrNO Nitrosyl bromide 1A'Cs
993 CF2 Difluoromethylene 1A1D∞h
994 CF2 Difluoromethylene 3B1C2v
995 CF2- Difluoromethylene anion 2B1C2v
996 CF2+ Difluoromethylene cation 2A1C2v
997 CFCl chlorofluoromethylene 1A'Cs
998 SiF2 Silicon difluoride 1A1C2v
999 SiF2 Silicon difluoride 3B1C2v
1000 SiF2+ Silicon difluoride cation 2A1C2v
1001 CCl2 dichloromethylene 1A1C2v
1002 CCl2- dichloromethylene anion 2B1C2v
1003 CCl2+ dichloromethylene cation 2A1C2v
1004 SiCl2 Dichlorosilylene 1A1C2v
1005 GeF2 Germanium difluoride 1A1C2v
1006 GeCl2 Germanium dichloride 1A1C2v
1007 CBr2 dibromomethylene 1A1C2v
1008 CBr2 dibromomethylene 3B1C2v
1009 ClOO chloroperoxy radical 2A"Cs
1010 ClOO+ chloroperoxy cation 1A'Cs
1011 OClO Chlorine dioxide 2B1D∞h
1012 OClO- Chlorine dioxide anion 1A'Cs
1013 OClO+ Chlorine dioxide cation 1A1C2v
1014 ClSO Sulfur chloride oxide 2A"Cs
1015 ClS2 Sulfur chloride 2A"Cs
1016 OBrO Bromine dioxide radical 2B1C2v
1017 NF2 Difluoroamino radical 2B1C2v
1018 NF2+ Difluoroamino cation 1A1C2v
1019 FClO chlorosyl fluoride 1A'Cs
1020 F2O Difluorine monoxide 1A1C2v
1021 ClOF Chlorine hypofluorite 1A'Cs
1022 SF2 sulfur difluoride 1A1C2v
1023 SF2- sulfur difluoride anion 2A'Cs
1024 SF2- sulfur difluoride anion 2ΠD∞h
1025 SF2+ sulfur difluoride cation 2B1C2v
1026 Cl2O Dichlorine monoxide 1A1C2v
1027 SCl2 Sulfur dichloride 1A1C2v
1028 BrOCl Bromine hypochlorite 1A'Cs
1029 BrOBr Bromine oxide 1A1C2v
1030 F3- trifluoride anion 1ΣgD∞h
1031 Cl3- trichloride anion 1ΣgD∞h
1032 HCCF Fluoroacetylene 1ΣC∞v
1033 HCCF+ fluoroacetylene cation 2ΠC∞v
1034 HCCCl Chloroacetylene 1ΣC∞v
1035 HCCBr bromoacetylene 1ΣC∞v
1036 HFCO formyl fluoride 1A'Cs
1037 HFCO+ formyl fluoride cation 2A'Cs
1038 COHCl Formyl chloride 1A'Cs
1039 COHBr Formyl bromide 1A'Cs
1040 BHF2 Difluoroborane 1A1C2v
1041 BHCl2 Borane, dichloro- 1A1C2v
1042 CHCl2 dichloromethyl radical 2B1C2v
1043 CHCl2 dichloromethyl radical 2A'Cs
1044 CHF2 difluoromethyl radical 2ACs
1045 HOClO Chlorous acid 1AC1
1046 CH2FCl fluorochloromethane 1A'Cs
1047 CH2BrF Methane, bromofluoro- 1A'Cs
1048 CH2BrCl Methane, bromochloro- 1A'Cs
1049 SiH2Cl2 dichlorosilane 1A1C2v
1050 C2H3Br vinyl bromide 1A'Cs
1051 CH3OCl methyl hypochlorite 1A'Cs
1052 CH2CH2Cl 2-chloroethyl radical 2A'Cs
1053 CHClCH3 1-chloroethyl radical 2AC1
1054 KrF2 Krypton difluoride 1ΣGD∞h
1055 B4H10 Tetraborane(10) 1A1C2v
1056 C4 Carbon tetramer 3ΣgD∞h
1057 C4+ Carbon tetramer cation 2ΠgD∞h
1058 C4H2 Diacetylene 1ΣgD∞h
1059 C4H2+ diacetlyene cation 2ΠgD∞h
1060 C2H3CCH 1-Buten-3-yne 1A'C1
1061 C4H4 cyclobutadiene 1AgD2h
1062 H2CCCCH2 Butatriene 1AgD2h
1063 C4H6 1-Methylcyclopropene 1AC1
1064 C4H6 Cyclobutene 1A1C2v
1065 C4H6 Methylenecyclopropane 1A1C2v
1066 CH2CCHCH3 1,2-Butadiene 1A'C1
1067 CH2CHCHCH2 1,3-Butadiene 1AC2
1068 CH3CCCH3 2-Butyne 1A1'D3h
1069 CHCCH2CH3 1-Butyne 1A'Cs
1070 CH3CHCHCH2 methylallyl radical 2A"Cs
1071 C4H8 methylcyclopropane 1A'Cs
1072 CH2CHCH2CH3 1-Butene 1AC1
1073 CH3CHCHCH3 2-Butene, (E)- 1AgC2h
1074 CH3CHCHCH3 2-Butene, (Z)- 1A1C2v
1075 C(CH3)3 Tert-butyl radical 2A"C3v
1076 CH2CH(CH3)2 Isobutyl radical 2A'C1
1077 CH3CHCH2CH3 2-Butyl radical 1AC1
1078 CH3CH2CH2CH3 Butane 1AgAnti
1079 CH3CH2CH2CH3 Butane 1AGauche
1080 Li3N trilithium nitride 1A'D3h
1081 Li3N trilithium nitride 1A1C3v
1082 C2N2 Cyanogen 1ΣgD∞h
1083 C2N2+ Cyanogen cation 2ΠgD∞h
1084 P4 Phosphorus tetramer 1A1Td
1085 As4 Arsenic tetramer 1A1Td
1086 HCCCN Cyanoacetylene 1ΣC∞v
1087 HCCCN+ Cyanoacetylene cation 2ΠC∞v
1088 C3H3N+ acrylonitrile cation 2A"Cs
1089 CH3N3 methyl azide 1A'Cs
1090 NH2CCNH2 Diaminoacetylene 1AC2
1091 NH2CH2CN Aminoacetonitrile 1A'Cs
1092 CH3NHN2+ methyl azide, protonated 1AC1
1093 CH5N3 Guanidine 1AC1
1094 C4H6 Bicyclo[1.1.0]butane 1A1C2v
1095 CH3NNCH3 (Z)-1,2-Dimethyldiazene 1A1C2v
1096 CH6N3+ guanidinium 1A1'D3h
1097 CH6N3+ guanidinium 1A1D3
1098 C3H7N Cyclopropylamine 1A'C1
1099 CH7N3 triaminomethane   
1100 CH3NHNHCH3 dimethyl hydrazine 1AC2
1101 NH2CH2CH2CH3 1-Propanamine 1A'Cs
1102 P(CH3)3 trimethylphosphine 1A1C3v
1103 (CH3)3NH+ protonated trimethyl amine   
1104 C3H7NH3+ n-propylamine, protonated 1A'Cs
1105 C3O Tricarbon monoxide 1ΣC∞v
1106 B2O2 Diboron dioxide 1ΣgD∞h
1107 ONNO NO dimer 1Agtrans C2H
1108 S2N2 Disulfur dinitride 1AGD2h
1109 CO3-- carbonate 1A1'D3h
1110 NO3 Nitrogen trioxide 2A1'all bonds equal
1111 NO3- nitrate anion 1A1'D3h
1112 NO3+ nitrogen trioxide cation 1A1C2v
1113 NO3+ nitrogen trioxide cation 1A1'D3h
1114 SO3 Sulfur trioxide 1A1'D3h
1115 SO3- Sulfur trioxide anion 2A1pyramidal
1116 SO3- Sulfur trioxide anion 2A2"planar
1117 SO3+ Sulfur trioxide cation 2A2'D3h
1118 SeO3 selenium trioxide 1A1'D3h
1119 HNO3 Nitric acid 1A'Cs
1120 HSO3 Hydroxysulfonyl radical 2AC1
1121 NH2NO2 nitramide 1A'Cs
1122 H2CO3 Carbonic acid 1A1C2v
1123 H2NO3+ Nitric Acid, Protonated 1A1C2v
1124 H2SO3 Sulfurous acid 1A'Cs
1125 CH3ONO Methyl nitrite 1A'C1
1126 NH2COOH Carbamic acid 1A'Cs
1127 NH2COOH Carbamic acid 1AC1
1128 H3BO3 Boric acid 1A'C3h
1129 H3CO3+ carbonic acid, protonated 1A'C3h
1130 C3H4O allenol 1A'Cs
1131 C3H4O Cyclopropanone 1A1C2v
1132 C3H4O Methylketene 1A'Cs
1133 NH2CONH2 Urea 1AC2
1134 NH2CONH2 Urea 1A'Cs
1135 NH2CONH2 Urea 1A1C2v
1136 C2H4O2 1,3-dioxetane 1AgD2h
1137 NH2COOH2+ Carbamic acid, O-protonated 1AC1
1138 NH3COOH+ protonated Carbamic acid 1A'Cs
1139 CH3COCH2 Acetonyl radical 2A"Cs
1140 CH3CHNOH Acetaldoxime 1A'CS cis
1141 HCONHCH3 N-methylformamide 1A'CS cis
1142 HCONHCH3 N-methylformamide 1A'CS trans
1143 CH5N2O+ urea, N-protonated 1A'Cs
1144 H2NCOHNH2+ urea, protonated 1A'Cs
1145 C2H5OO ethylperoxy radical 2A'Cs
1146 CH3NNCH3 (E)-1,2-Dimethyldiazene 1AGC2h
1147 C3H5OH Cyclopropanol 1AC1
1148 C3H6O 2-Propen-1-ol 1AC1
1149 C3H6O Acetone enol 1A'Cs
1150 C3H6O Oxetane 1A1C2v
1151 C3H6O Oxetane 1A'Cs
1152 CH3COCH3- acetone anion 2A'Cs
1153 C3H6S Thiirane, methyl- 1AC1
1154 CH3CSCH3 Thioacetone 1A1C2v
1155 CH3OOCH3 dimethylperoxide 1AgC2h
1156 CH2SHCH2SH 1,2-Ethanedithiol 1AgC2h
1157 CH3SSCH3 Disulfide, dimethyl 1AC2
1158 HOCH2CH2NH2 monoethanolamine 1AC1 OH in
1159 CH3OC2H5 Ethane, methoxy- 1A'Cs
1160 CH3SCH2CH3 Ethane, (methylthio)- 1A'Cs
1161 Na2Cl2 Disodium dichloride 1AgC2h
1162 C2F2 difluoroacetylene 1ΣgD∞h
1163 C2Cl2 dichloroacetylene 1ΣgC2h
1164 C2Cl2+ dichloroacetylene cation 2ΠUD∞h
1165 FNO2 Nitryl fluoride 1A1C2v
1166 FONO Nitrosyl hypofluorite 1A'CS cis
1167 ClNO2 Nitryl chloride 1A1C2v
1168 ClONO chlorine nitrite 1A'CS cis
1169 BrONO Bromine nitrite 1A'CS trans
1170 N2F2 (Z)-Difluorodiazene 1A1C2v
1171 N2F2 Dinitrogen difluoride, (E)- 1AgC2h
1172 Cl2CS Thiophosgene 1A1C2v
1173 COBr2 Carbonic dibromide 1A1C2v
1174 BF3 Borane, trifluoro- 1A'D3h
1175 BF3- Borane, trifluoro- anion 2A1D3h
1176 BF3- Borane, trifluoro- anion 2A1C3v
1177 BF3+ boron trifluoride cation 2A2'D3h
1178 BF3+ boron trifluoride cation 2B2C2v
1179 BF3+ boron trifluoride cation   
1180 AlF3 Aluminum trifluoride 1A1'D3h
1181 AlF2Cl Aluminum chloride difluoride 1A1C2v
1182 ScF3 Scandium trifluoride 1A1'D3h
1183 AlFCl2 Aluminum dichloride fluoride 1A1C2v
1184 BCl3 Borane, trichloro- 1A1'D3h
1185 GaF3 Gallium trifluoride 1A1'D3h
1186 AlCl3 Aluminum trichloride 1A1'D3h
1187 GaCl3 Gallium trichloride 1A1'D3h
1188 BBr3 Boron tribromide 1A1'D3h
1189 ClO3- chlorate anion 1A1C3v
1190 CF3 Trifluoromethyl radical 2A1C3v
1191 CF3- Trifluoromethyl anion 1A1C3v
1192 CF3+ Trifluoromethyl cation 1A1'D3h
1193 SiF3 Silicon trifluoride radical 2A1C3v
1194 SiF3+ Silicon trifluoride cation 1A1'D3h
1195 CCl3 Trichloromethyl radical 2A1C3
1196 CCl3- Trichloromethyl anion 1A1C3v
1197 CCl3+ Trichloromethyl cation 1A1'D3h
1198 SiCl3 trichlorosilyl radical 2A1C3v
1199 SiCl3+ trichlorosilyl cation 1A1'D3h
1200 FOOF Perfluoroperoxide 1AC2
1201 ClO2F Chloryl fluoride 1A'Cs
1202 F2SO Thionyl Fluoride 1A'Cs
1203 ClOOCl Dichlorine dioxide 1AC2
1204 FSSF Difluorodisulfane 1AC2
1205 S2F2 Thio-thionyl fluoride 1A'Cs
1206 SOCl2 thionyl chloride 1A'Cs
1207 SeOCl2 selenium oxychloride 1A'Cs
1208 NF3 Nitrogen trifluoride 1A1C3v
1209 NF3- Nitrogen trifluoride anion 2A1C3v
1210 NF3- Nitrogen trifluoride anion 2ACs
1211 NF3+ Nitrogen trifluoride cation 2A1C3v
1212 PF3 Phosphorus trifluoride 1A1C3v
1213 NCl3 nitrogen trichloride 1A1C3v
1214 AsF3 Arsenic trifluoride 1A1C3v
1215 PCl3 Phosphorus trichloride 1A1C3v
1216 AsCl3 Arsenous trichloride 1A1C3v
1217 NBr3 Nitrogen Tribromide 1A1C3v
1218 PBr3 Phosphorus tribromide 1A1C3v
1219 ClSSCl Disulfur dichloride 1AC2
1220 SF3 Sulfur trifluoride 2A'Cs
1221 ClF3 Chlorine trifluoride 1A1'D3h
1222 ClF3 Chlorine trifluoride 1A1C2v
1223 BrF3 Bromine trifluoride 1A1C2v
1224 HClO3 Chloric Acid 1A'Cs
1225 HClO3 Chloric Acid 1AC1
1226 CDCl3 trichloromethane-d 1A1C3v
1227 CHBrF2 Methane, bromodifluoro- 1A'Cs
1228 SiHCl3 Trichlorosilane 1A1C3v
1229 CHFClBr fluorochlorobromomethane 1AC1
1230 CHBrCl2 Methane, bromodichloro- 1A'Cs
1231 NF3H+ protonated nitrogen trifluoride 1A1C3v
1232 AsF3H+ Arsenic trifluoride, protonated   
1233 C2H2F2 Ethene, 1,2-difluoro-, (E)- 1AgC2h
1234 C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1A1C2v
1235 C2H2ClF 1-chloro-1-fluoroethylene 1A'Cs
1236 CHFCHCl (E)-1-chloro-2-fluoroethene 1A'Cs
1237 CHFCHClz (Z)-1-Chloro-2-fluoroethene 1A'Cs
1238 CHBrCHBr Ethene, 1,2-dibromo-, (E)-   
1239 CHBrCHBr Ethene, 1,2-dibromo-, (Z)-   
1240 CH3COF Acetyl fluoride 1A'NULL
1241 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1A'Cs
1242 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1AC1
1243 CH3CHFCl Ethane, 1-chloro-1-fluoro- 1AC1
1244 CH2ClCH2Cl Ethane, 1,2-dichloro- 1AC2
1245 CH2BrCH2Br Ethane, 1,2-dibromo- 1AgC2h
1246 C3H5Cl 1-chloro-1-propene(E) 1A'Cs
1247 C3H5Cl 1-chloro-1-propene(Z) 1A'Cs
1248 CH2ClCH2OH 2-Chloroethanol 1A'Cs
1249 CH2ClCH2OH2+ 2-chloroethanol, protonated 1AC1
1250 CH2FCH2CH3 1-Fluoropropane 1A'Cs
1251 CH3CHFCH3 2-Fluoropropane 1A'Cs
1252 CH2ClCH2CH3 Propane, 1-chloro- 1A'anti
1253 CH2ClCH2CH3 Propane, 1-chloro- 1Agauche
1254 CH3CHClCH3 Propane, 2-chloro- 1A'Cs
1255 B5H9 pentaborane9   
1256 C5H5 cyclopentadienyl radical 2B1C2v
1257 C5H6 1,3-Cyclopentadiene 1A1C2v
1258 C5H6 3-Penten-1-yne, (E)- 1A'Cs
1259 C5H6 3-Penten-1-yne, (Z)- 1A'Cs
1260 C5H6 Bicyclo[2.1.0]pent-2-ene 1A'Cs
1261 C5H6 Cyclopropylacetylene 1A'C1
1262 C5H6 Propellane 1A1D3h
1263 C5H7 cyclopentenyl radical 2A2C2v
1264 C5H8 1,2-Butadiene, 3-methyl- 1A1C2v
1265 C5H8 1,2-Pentadiene 1A'C1
1266 C5H8 1,3-Pentadiene, (E)- 1A'C1
1267 C5H8 1,3-Pentadiene, (Z)- 1A'Cs
1268 C5H8 1,4-Pentadiene 1AC2
1269 C5H8 1-pentyne 1A'Cs
1270 C5H8 2,3-Pentadiene 1AC1
1271 C5H8 Cyclobutane, methylene- 1A'Cs
1272 C5H8 Ethenylcyclopropane 1A'Cs
1273 C5H10 1-Butene, 2-methyl- 1AC1
1274 C5H10 2-Butene, 2-methyl- 1A'Cs
1275 C5H10 2-Pentene, (E)- 1A'Cs
1276 C5H10 2-Pentene, (Z)- 1AC1
1277 C5H10 Cyclopropane, 1,1-dimethyl- 1A1C1
1278 C5H11 2-Methylbut-2-yl radical 1AC1
1279 C5H12 Propane, 2,2-dimethyl- 1A1Td
1280 N2O3 Dinitrogen trioxide 1A'Cs
1281 CH2N4 1H-Tetrazole 1A'Cs
1282 C3H3N2 imidazolyl radical 2B1C2v
1283 C3H3N2- imidizolyl anion 1A1C2v
1284 C4H4N pyrrolide radical 2A2C2v
1285 C4H4N- pyrrolide anion 1A1C2v
1286 C3H4N2 1H-Imidazole 1A'Cs
1287 C3H4N2 2H-Imidazole 1A1C2v
1288 C3H4N2 4H-Imidazole 1A'Cs
1289 C4H5N (E)-2-Butenenitrile 1A'Cs
1290 C4H5N (Z)-2-Butenenitrile 1A'Cs
1291 C4H5N Cyclopropanecarbonitrile 1A'Cs
1292 C4H6N+ pyrrole, alpha-protonated 1A'Cs
1293 C4H6N+ pyrrole, beta-protonated 1A'Cs
1294 C4H6N+ pyrrole, protonated 1A1C2v
1295 CH3CH(CH3)CN Propanenitrile, 2-methyl- 1A'Cs
1296 CH3CH2CH2CN Butanenitrile 1A'Cs
1297 C4H9N Cyclobutylamine 1A'Cs
1298 CH3C(NH2)HCH2CH3 2-Butanamine 1AC1
1299 NH(C2H5)2 diethylamine 1A'Cs
1300 NC4H12+ tetramethyl ammonium cation 1A1Td
1301 C3O2 Carbon suboxide 1ΣGD∞h
1302 C3O2+ Carbon suboxide cation 2ΠUD∞h
1303 MgCO3 Magnesium Carbonate 1A1C2v
1304 BeCO3 Beryllium Carbonate 1A1C2v
1305 CaCO3 Calcium Carbonate 1A1C2v
1306 ONONO Nitrosyl nitrite 1A1C2v
1307 PO4--- phosphate 1A1Td
1308 SO4-- sulfate 1A1Td
1309 HOONO2 peroxy nitric acid 1AC1
1310 HSO4- bisulfate anion 1A'Cs
1311 C3H2O2 Propiolic acid 1A'Cs
1312 CHOCOOH oxo acetic acid 1A'Cs
1313 H2SO4 Sulfuric acid 1AC1
1314 H2SeO4 Selenic acid 1AC2
1315 C3H3NO Oxazole 1A'Cs
1316 CH3NO3 Methyl nitrate 1A'Cs
1317 H3PO4 Phosphoric Acid 1AC3
1318 CH3COCCH 3-butyn-2-one 1A'Cs
1319 C3H4O2 Methyl glyoxal 1A'Cs
1320 C3H4O2 propanedial 1AC1
1321 C3H4O2 propenalol 1A'Cs
1322 HOCHCCHOH allenediol 1AC2
1323 C2H4O3 1,2,3-trioxolane 1A'Cs
1324 CH3OCH2CN Methoxyacetonitrile 1A'Cs
1325 CH3OCH2CN Methoxyacetonitrile 1AC1
1326 CH3SO2NH2 methanesulfonamide 1A'Cs
1327 C4H6O cis-2-butenal 1ACs
1328 C4H6O Cyclobutanone 1A1C2v
1329 C4H6O Furan, 2,3-dihydro- 1AC1
1330 C4H6O Furan, 2,5-dihydro- 1A1Cs
1331 CH2CHOCHCH2 Vinyl ether 1AC1
1332 CHOCHCHCH3 2-Butenal 1A'Cs
1333 C4H6S Thiophene, 2,3-dihydro- 1AC1
1334 C4H6S Thiophene, 2,5-dihydro- 1A1C2v
1335 CH2CHSCHCH2 Divinyl sulfide 1AC2v
1336 CH2CHSCHCH2 Divinyl sulfide   
1337 C2H6N2O Urea, methyl- 1AC1
1338 C3H6O2 1,3-Dioxolane 1AC1
1339 CH3CH2COOH Propanoic Acid 1A'Cs
1340 C2H6O2S Dimethyl sulfone 1A1C2v
1341 CH3SSSCH3 dimethyl trisulfide 1AC2
1342 C3H7NO dimethylformamide 1A'Cs
1343 C4H8O Cyclobutanol 1A'C1
1344 C4H8S Thiophene, tetrahydro- 1AC1
1345 C3H8O2 1,3-Propanediol 1A1C1
1346 C3H8O2 Hydroperoxide, 1-methylethyl 1AC1
1347 C4H10O 1-Butanol 1A'Cs
1348 C4H10O 2-Butanol, (.+/-.)- 1AC1
1349 C4H10O Methyl propyl ether 1AC1
1350 C4H10O Propane, 2-methoxy- 1A'Cs
1351 C(CH3)3SH 2-Propanethiol, 2-methyl- 1A'Cs
1352 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- 1AC1
1353 CH3C(SCH3)HCH3 Propane, 2-(methylthio)- 1AC1
1354 CH3CH(SH)CH2CH3 2-Butanethiol 1AC1
1355 FNO3 Fluorine nitrate 1A'Cs
1356 ClONO2 Chlorine nitrate 1A'Cs
1357 BrONO2 Bromine nitrate 1A'Cs
1358 ClO4- perchlorate anion 1A1Td
1359 BF4- tetrafluoroboron anion 1A1Td
1360 ClFO3 Perchloryl fluoride 1A1Cs
1361 SO2F2 Sulfuryl fluoride 1A1C2v
1362 SO2Cl2 Sulfuryl chloride 1A1C2v
1363 F3NO Nitrogen trifluoride oxide 1A1C3v
1364 F3PO Phosphoryl fluoride 1A1C3v
1365 Cl3PO Phosphoryl chloride 1A1C3v
1366 SiF4 Silicon tetrafluoride 1A1Td
1367 TiF4 Titanium tetrafluoride 1A1Td
1368 CF3Br Bromotrifluoromethane 1A1C3v
1369 GeF4 Germanium tetrafluoride 1A1Td
1370 SiCl4 Silane, tetrachloro- 1A1Td
1371 GeCl4 Germanium Tetrachloride 1A1Td
1372 CBr2Cl2 dibromodichloromethane 1A1C2v
1373 CFBr3 fluorotribromomethane 1A1C3v
1374 CBr3Cl tribromochloromethane 1A1C3v
1375 CBr4 Carbon tetrabromide 1A1Td
1376 SiBr4 Silicon tetrabromide 1A1Td
1377 ClOF3 Chlorine trifluoride oxide 1A'Cs
1378 SF4 Sulfur tetrafluoride 1A1C2v
1379 HClO4 perchloric acid 1ACs
1380 HSO3F Fluorosulfonic acid 1AC1
1381 CF3OH trifluoromethanol 1A'Cs
1382 PF3CH2 phosphorane, trifluoromethylene- 1A'Cs
1383 CH3CF3 Ethane, 1,1,1-trifluoro- 1A1C3v
1384 SiCl3CH3 methyltrichlorosilane 1A1C3v
1385 CH3CBr3 1,1,1-tribromoethane 1A1C3v
1386 SiH3CCl3 (trichloromethyl)silane 1A1C3v
1387 CH3CCl2CH3 Propane, 2,2-dichloro- 1A1C2v
1388 CH2CClCH2CH3 1-Butene, 2-chloro- 1A'Cs
1389 CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1AC1
1390 CH2CHCHClCH3 1-Butene, 3-chloro- 1AC1
1391 CH2ClCHCHCH3 2-Butene, 1-chloro- 1A'Cs
1392 CH2ClCHCHCH3 2-Butene, 1-chloro- 1AC1
1393 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- 1A'Cs
1394 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- 1A'Cs
1395 CHClCHCH2CH3 (E)-1-Chloro-1-butene 1AC1
1396 CHClCHCH2CH3 (Z)-1-Chloro-1-butene 1A'Cs
1397 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1A1C3v
1398 CF3PH2 phosphine, (trifluoromethyl)- 1A'Cs
1399 NH3BF3 Amminetrifluoroboron 1A1C3v
1400 C6H2 hexatriyne 1ΣgD∞h
1401 C6H4 (E)-Hexa-1,5-diyne-3-ene 1AgCs
1402 C6H4 (Z)-Hexa-1,5-diyne-3-ene 1A1C2v
1403 C6H4 Benzyne 1A1C2v
1404 C6H5 phenyl 2A1C2v
1405 C6H5- phenyl anion 1A1C2v
1406 C6H6 1,2,4,5-Hexatetraene 1AgC2h
1407 C6H6 2,4-Hexadiyne 1A1'D3h
1408 C6H6 Benzvalene 1A1C2v
1409 C6H6 Hexa-1,5-diene-3-yne 1AgC2h
1410 C6H6 Trimethylenecycopropane 1A'D3h
1411 C6H7+ benzene, protonated 1A1C2v
1412 C6H8 (E)-hexa-1,3,5-triene 1AgCs
1413 C6H8 (E)-hexa-2,3,4-triene 1A'C2h
1414 C6H8 (Z)-hexa-1,3,5-triene 1A1C2v
1415 C6H8 (Z)-hexa-2,3,4-triene 1A1C2v
1416 C6H8 1,4-Cyclohexadiene 1AgC2v
1417 C6H8 3-Methylenecyclopentene 1AC1
1418 C6H8 Bicyclo[2.1.1]hex-2-ene 1A1C2v
1419 C6H8 Bicyclo[2.2.0]hex-1(4)-ene 1AgD2h
1420 C6H8 Bicyclo[3.1.0]hex-2-ene 1AC1
1421 C6H10 1,3-Hexadiene, (E)- 1A'Cs
1422 C6H10 1,3-Hexadiene, (Z)- 1A'Cs
1423 C6H10 1,4-Hexadiene, (E)- 1AC1
1424 C6H10 1,4-Hexadiene, (Z)- 1AC1
1425 C6H10 1,5-Hexadiene 1AgC2
1426 C6H10 1-Butyne, 3,3-dimethyl- 1A1C3v
1427 C6H10 1-Hexyne 1A'Cs
1428 C6H10 2,4-Hexadiene, (E,E)- 1AgC2h
1429 C6H10 2,4-Hexadiene, (E,Z)- 1A'Cs
1430 C6H10 2,4-Hexadiene, (Z,Z)- 1A'Cs
1431 C6H10 2-Hexyne 1A'C1
1432 C6H10 3-Hexyne 1A1C2v
1433 C6H10 Cyclopentene, 1-methyl- 1AC1
1434 C6H10 Cyclopentene, 3-methyl- 1AC1
1435 C6H10 Cyclopentene, 4-methyl- 1AC1
1436 C4H6(CH3)2 1,1-dimethylcyclobutane 1A'Cs
1437 C6H12 (1r,3r)-1,3-dimethylcyclobutane 1A'Cs
1438 C6H12 (E)-2-Hexene 1AC1
1439 C6H12 (E)-3-methylpent-2-ene 1AC1
1440 C6H12 (E)-hex-3-ene 1AGCi
1441 C6H12 (Z)-3-methylpent-2-ene 1AC1
1442 C6H12 (Z)-hex-2-ene 1AC1
1443 C6H12 (Z)-hex-3-ene 1AC2
1444 C6H12 2,3-dimethylbut-1-ene 1A'C2
1445 C6H12 Ethylcyclobutane 1AC1
1446 C6H12 hex-1-ene 1A'Cs
1447 C4N2 2-Butynedinitrile 1ΣgD∞h
1448 C4H2N2 Fumaronitrile 1AgC2h
1449 CH3N5 5-Aminotetrazole 1AC1
1450 C2H4N4 1H-Tetrazole, 1-methyl- 1A'Cs
1451 C2H4N4 1H-Tetrazole, 5-methyl- 1A'C1
1452 C2H4N4 2H-Tetrazole, 2-methyl- 1AC1
1453 C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1A'Cs
1454 B3N3H6 borazine 1A1'D3h
1455 C6H6 Fulvene 1A1C2v
1456 C5H6N+ Pyridinium 1A1C2v
1457 C4H6N2 1H-Imidazole, 2-methyl- 1A'Cs
1458 C5H7N (E)-2-Pentenenitrile 1A'Cs
1459 C5H7N (E)-3-Pentenenitrile 1AC1
1460 C5H7N (Z)-2-Pentenenitrile 1AC1
1461 C5H7N Cyclobutanecarbonitrile 1A'Cs
1462 C5H9N 1,2,3,6-Tetrahydropyridine 1AC1
1463 C5H9N Butanenitrile, 2-methyl- 1AC1
1464 C5H9N Propanenitrile, 2,2-dimethyl- 1A1C1
1465 C5H11N Cyclopentanamine 1A'Cs
1466 C4H12N2 1,2-Butanediamine 1AC1
1467 C4H12N2 2-Methyl-1,2-propanediamine 1A'C1
1468 Na2CO3 Sodium Carbonate 1A1C2v
1469 C2O4-- oxalate anion 1A1D2d
1470 MgSO4 Magnesium Sulfate 1A1C2v
1471 N2O4 Dinitrogen tetroxide 1AgD2d
1472 C2H2O4 Oxalic Acid 1AgC2h
1473 C2H3NO3 Oxamic acid 1A'H out
1474 C2H3NO3 Oxamic acid 1A'H in
1475 C4H4O2 2-Oxetanone, 4-methylene- 1AC1
1476 C2H4N2O2 Oxalamide 1AgC2h
1477 C2H4N2S2 Ethanedithioamide 1AGC2h
1478 C2H4CO3 Ethylene carbonate 1A1C2v
1479 C2H4CO3 Ethylene carbonate 1AC2
1480 C3H4O2S 2H-Thiete-1,1-dioxide 1A'C1
1481 C3H4S3 1,3-Dithiolane-2-thione 1AC1
1482 C2H4O4 Formic acid dimer 1AGC2h
1483 C4H5NO 3-Methylisoxazole 1AC1
1484 C4H5NO Isoxazole, 5-methyl- 1AC1
1485 C4H5NS 4-Methylthiazole 1AC1
1486 C2H5NO3 Nitric acid, ethyl ester 1A'C1
1487 C5H6O 2H-Pyran   
1488 C5H6O 2-methylfuran 1A'Cs
1489 C5H6O 3-Methylfuran 1A'Cs
1490 C5H6O Pentadienal   
1491 C5H6S Thiophene, 2-methyl- 1A'Cs
1492 C5H6S Thiophene, 3-methyl- 1A'Cs
1493 C4H6O2 2,3-Butanedione 1AgC2h
1494 C4H6O2 Crotonic Acid 1A'Cs
1495 C4H6OS 2,3-dihydrothiophene-2-ol 1AC1
1496 C4H6OS 2,5-dihydrothiophene-3-ol 1AC1
1497 C4H6OS 4,5-dihydrothiophene-2-ol 1AC1
1498 C4H6OS 4,5-dihydrothiophene-3-ol 1AC1
1499 C4H6OS Dihydro-2-(3H)-thiophenone 1AC1
1500 C4H6OS Dihydro-3-(2H)-thiophenone 1AC1
1501 C4H6OS Vinyl sulfoxide 1A'Cs
1502 CH6N4S Carbonothioic dihydrazide 1AC2
1503 C2H6N2O2 (E)-Azodioxymethane 1AgC2h
1504 C2H6N2O2 Dimethylnitroamine 1AC1
1505 C3H6S3 1,3,5-Trithiane 1A1C3v
1506 C3H6S3 Carbonotrithioic acid, dimethyl ester 1A1C1
1507 C2H6O3S Sulfurous acid, dimethyl ester 1A'C1
1508 C4H7NO 2-Pyrrolidinone 1AC1
1509 C4H7NO Ethoxyacetonitrile 1A'Cs
1510 C4H7NO Oxazole, 4,5-dihydro-2-methyl- 1A'C1
1511 C3H7ONO Propyl nitrite 1A'Cs
1512 C3H7ONO Propyl nitrite 1AC1
1513 CH3CH(CH3)ONO Isopropyl nitrite 1AC1
1514 C5H8O Cyclopentanone 1AC2
1515 C5H8O Furan, 2,3-dihydro-5-methyl- 1AC1
1516 C5H8O Methyl cyclopropyl ketone 1A'Cs
1517 N(CH3)2CONH2 Urea, N,N-dimethyl- 1AC1
1518 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- 1AC2
1519 NH2CONHC2H5 Urea, ethyl- 1AC1
1520 C4H8O2 1,3-Dioxane 1A'Cs
1521 C4H8O2 1,3-Dioxolane, 2-methyl- 1AC1
1522 C4H8O2 Ethene, 1,1-dimethoxy- 1A1C2v
1523 C4H8O2 Ethyl acetate 1A'Cs
1524 C4H8OS s-Ethyl thioacetate 1AC1
1525 C3H8O2S (Methylsulfonyl)ethane 1AC1
1526 C4H9NO Butanamide 1AC1
1527 C4H9NO Propanamide, 2-methyl- 1AC1
1528 C5H10O 2-Butanone, 3-methyl- 1AC1
1529 C5H10O 2-methylbutyraldehyde 1AC1
1530 C5H10O Oxetane, 3,3-dimethyl- 1A'Cs
1531 C5H10S 2H-Thiopyran, tetrahydro- 1A'Cs
1532 C5H10S 3-Ethylthio-1-propene 1A'C1
1533 C5H10S Cyclopentanethiol 1AC1
1534 C5H10S Thiophene, tetrahydro-2-methyl- 1AC1
1535 C5H10S Thiophene, tetrahydro-3-methyl- 1AC1
1536 C4H10O2 1,1-Dimethoxyethane 1A'Cs
1537 C4H10S2 1,4-Butanedithiol 1AgC2h
1538 C4H11NO Diethylhydroxylamine 1A'Cs
1539 C5H12O 2-Butanol, 3-methyl- 1AC1
1540 C5H12O 2-Pentanol 1AC1
1541 C5H12O 3-Pentanol 1AC1
1542 C5H12O Butane, 1-methoxy- 1A'Cs
1543 C5H12O Propane, 1-ethoxy- 1A'Cs
1544 C5H12O Propane, 2-methoxy-2-methyl- 1A'C1
1545 C5H12S 1-Butanethiol, 2-methyl- 1AC1
1546 C5H12S 1-Butanethiol, 3-methyl- 1A'C1
1547 C5H12S 1-Propanethiol, 2,2-dimethyl-   
1548 C5H12S 2-Butanethiol, 3-methyl- 1AC1
1549 C5H12S Butane, 1-(methylthio)- 1A'Cs
1550 C5H12S Ethyl propyl sulfide 1A'Cs
1551 C5H12S Propane, 2-(ethylthio)- 1A'C1
1552 C5H12S Propane, 2-methyl-2-(methylthio)- 1A'C1
1553 ClCOClCO Oxalyl chloride 1AGC2h
1554 B2F4 Diboron tetrafluoride 1AGD2h
1555 B2Cl4 Diboron tetrachloride 1A1D2
1556 CF2CCl2 difluorodichloroethylene 1A1C2v
1557 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene 1AGC2h
1558 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene 1A1C2v
1559 SOF4 Sulfur tetrafluoride oxide 1A1C2v
1560 PF5 Phosphorus pentafluoride 1A1'D3h
1561 AsF5 Arsenic pentafluoride 1A1'D3h
1562 PCl5 Phosphorus pentachloride 1A1'C4v
1563 SF5 Sulfur pentafluoride 2A1C4v
1564 SF5+ pentafluoro sulfur cation 1A1'D3h
1565 BrF5 bromine pentafluoride 1A1C4v
1566 ClF5 chlorinepentafluoride 1A1C4v
1567 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- 1AGCi
1568 CF3CH2F 1,1,1,2-tetrafluoroethane 1A'Cs
1569 CHF2CHF2 1,1,2,2-tetrafluoroethane 1AGC2h
1570 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR 1AC2
1571 CH2BrCBr3 1,1,1,2-tetrabromo ethane   
1572 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane 1A'Cs
1573 CF3COOH trifluoroacetic acid 1A'Cs
1574 C4H3ClO Furan, 2-chloro 1A'Cs
1575 C4H3ClO Furan,3-chloro 1A'Cs
1576 C3H5ClO2 Carbonochloridic acid, ethyl ester 1AC1
1577 C4H8Cl2 Butane, 1,2-dichloro- 1AC1
1578 C4H8Cl2 Butane, 1,3-dichloro- 1AC1
1579 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- 1AgCi
1580 C4H9ClO 1-Chloro-2-ethoxyethane 1A'Cs
1581 C5H11Cl Pentane, 1-chloro- 1A'Cs
1582 C4H8O2 Butanoic acid 1AC1
1583 C6H5CH2 benzyl radical 2B1Cs
1584 C7H7 cycloheptatrienyl radical 2A2C2v
1585 C7H7+ cycloheptatrienyl cation 1A1'D7h
1586 C7H8 Norbornadiene 1A1C2v
1587 C7H14 cycloheptane 1AC2
1588 C7H16 2-methylhexane 1AC1
1589 C7H16 3-methylhexane 1AC1
1590 C6H15N triethylamine 1AC3
1591 C5H4O2 4-Cyclopentene-1,3-dione 1A1C2v
1592 C5H4O2 furfural 1A'OCCO cis
1593 C5H4O2 furfural 1A'OCCO trans
1594 C5H5NO 2(1H)-Pyridinone 1A'Cs
1595 C5H5NO 2(3H)-Pyridinone 1ACs
1596 C5H5NO 2(5H)-Pyridinone 1A'Cs
1597 C5H5NO 3(2H)-Pyridinone 1A'Cs
1598 C5H5NO 3(4H)-Pyridinone 1A'C1
1599 C5H5NO 3(6H)-Pyridinone 1A'Cs
1600 C5H5NO 4(1H)-Pryidinone 1A'Cs
1601 C5H5NO 4(3H)-Pryidinone 1A'Cs
1602 C5H5NO 4-Pyridinol 1A'Cs
1603 C6H6O 2,4-Cyclohexadienone 1ACs
1604 C6H6O 2,5-Cyclohexadienone 1A1C2v
1605 HO2CCHNH2CH2OH Serine 1AC1
1606 C7H10 Norbornene   
1607 C6H12O Oxepane   
1608 C3H7OC3H7 di-n-propyl ether 1A1C2v
1609 C3H7OC3H7 di-n-propyl ether 1AC2
1610 CF3COO- trifluoro acetate anion 1A'Cs
1611 CF3COF trifluoroacetyl fluoride 1A'Cs
1612 PF6 Hexafluorophosphate neutral 2B2C2v
1613 PF6- Hexafluorophosphate ion 1A1GOh
1614 SF6 Sulfur Hexafluoride 1A1GOh
1615 SeF6 Selenium hexafluoride 1A1GOh
1616 SF5Cl sulfur chloropentafluoride 1A1C4v
1617 CF3CHF2 pentafluoroethane 1A'Cs
1618 C6H5F Fluorobenzene 1A1C2v
1619 C8H6 Calicene 1A1C2v
1620 C6H5CCH phenylacetylene 1A1C2v
1621 C8H6 benzocyclobutadiene 1A1C2v
1622 C8H6 Pentalene 1AgC2h
1623 C8H8 cyclooctatetraene 1A1D2d
1624 C8H14 Bicyclo[2.2.2]octane 1A1'D3h
1625 C8H16 cyclooctane 1A1D4d
1626 (CH3)3CC(CH3)3 tetramethylbutane 1A1D3d
1627 S4N4 Tetrasulfur tetranitride   
1628 S8 Octasulfur 1A1D4d
1629 C5H9NO2 Proline 1AC1
1630 C6H12O2 Methyl pivalate 1AC1
1631 C4F4 tetrafluorcyclobutadiene 1A1GD4h
1632 C4F4 tetrafluorcyclobutadiene 1AGC2h
1633 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- 1AGD2h
1634 C6H4F2 1,4-difluorobenzene 1AgD2h
1635 C6H4Cl2 1,2-dichlorobenzene 1A1C2v
1636 C6H4Cl2 1,3-dichlorobenzene 1A1C2v
1637 C6H4Cl2 1,4-dichlorobenzene   
1638 C6H5NO nitrosobenzene 1A'Cs
1639 C9H8 Indene 1A'Cs
1640 C9H8 spiro[4.4]nona-1,3,6,8-tetraene 1A1D2d
1641 C9H12 n-propyl benzene 1A'Cs
1642 C9H20 Nonane 1A1C2v
1643 C(CN)4 tetracyanomethane 1A1Td
1644 C5H4N4 purine 1ACs
1645 C3H3N3O3 cyanuric acid 1A1'D3h
1646 CH3COC6H5 acetophenone 1AC1
1647 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- 1A1'D3h
1648 C3F6 hexafluoropropene   
1649 C6H3F3 Benzene trifluoride 123 1A1C2v
1650 C8H18O 1-Octanol   
1651 C10H8 Azulene 1A1C2v
1652 C6N4 Tetracyanoethylene 1AGD2h
1653 C10H22 Decane 1AGC2h
1654 C4F6 perfluorobutadiene 1AgC2h
1655 C4F6 perfluorobutadiene 1AC2
1656 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- 1A'Cs
1657 C3F8 perfluoropropane 1A1C2v
1658 C12H8 biphenylene 1AgD2h
1659 C12H10 Heptalene 1AC2
1660 C6H12O6 Inositol 1A1GD3d
1661 S2F10 disulphur decafluoride   
1662 C14H10 Anthracene 1AgD2h
1663 C14H14 Bibenzyl 1AC2
1664 C12H10N2 azobenzene 1AGC2h
1665 C6H5COC6H5 benzophenone 1AC2
1666 C16H10 Pyrene 1AgD2h
1667 C19H16 Triphenylmethane 1AC3
1668 C24H12 Coronene 1A1GD6h
1669 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 cation ch4+  
16 SiH2D2 silane-d2 sih2d2  
17 SiH4+ Silane cation sih4+  
18 SnH4 Stannane snh4  
19 SiH5+ Silane, protonated sih5+  
20 N Nitrogen atom n  
21 As Arsenic atomic as  
22 Sb Antimony atom sb  
23 SbH Antimony monohydride sbh  
24 AsH3+ Arsine cation ash3+  
25 SbH3 Stibine sbh3  
26 AsH4+ Arsonium ash4+  
27 NH4 Ammonium radical nh4  
28 PH4 Phosphoranyl radical ph4  
29 Cr Chromium atom cr  
30 Te Tellurium atom te  
31 Te+ Tellurium atom cation te+  
32 TeH Telluryl radical teh  
33 H2O- water anion h2o-  
34 H2O+ water cation h2o+  
35 H2Te Hydrogen Telluride h2te  
36 Mn Manganese atom mn  
37 I Iodine atom iodine  
38 I- Iodine atom anion iodine-  
39 I+ Iodine atom cation iodine+  
40 HI Hydrogen iodide hi  
41 HI+ Hydrogen iodide cation hi+  
42 H2I+ Iodonium h2i+  
43 Fe Iron atom fe  
44 Xe Xenon atom xe  
45 HeLi+ Helium Lithium cation heli+  
46 XeH+ Xenon, protonated xeh+  
47 Co Cobalt atom cobalt  
48 Ni Nickel atom ni  
49 Li2+ lithium diatomic cation li2+  
50 Cu2 Copper diatomic cu2  
51 LiAl Lithium Aluminum lial  
52 B2- Boron diatomic anion b2-  
53 HBBH Diborane(2) hbbh  
54 B2H6+ Diborane cation b2h6  
55 CaC Calcium monocarbide cac  
56 SiGe Silicon Germanium sige  
57 C2H2 Acetylene c2h2  
58 C2H2+ acetylene cation c2h2+  
59 H2CC- vinylidene anion h2cc-  
60 HCCH- acetylene anion c2h2-  
61 Si2H2 disilyne si2h2  
62 CuCH3 monomethyl copper cuch3  
63 C2H4 Ethylene c2h4  
64 Si2H4 Disilene si2h4  
65 LiP Lithium monophosphide lip  
66 MgN Magnesium Nitride mgn  
67 BN- boron nitride anion bn-  
68 BN+ boron nitride cation bn+  
69 TiN Titanium mononitride tin  
70 SbN Antimony nitride sbn  
71 HCN- Hydrogen cyanide anion hcn-  
72 HNC+ hydrogen isocyanide cation hnc+  
73 HCP+ Phosphaethyne cation hcp+  
74 LiNH2 lithium amide linh2  
75 H2NN Isodiazene h2nn  
76 CH2NH+ Methanimine cation ch2nh+  
77 CHNH2 aminomethylene chnh2  
78 CHNH2+ Aminocarbene cation chnh2+  
79 BH2NH2 Boranamine bh2nh2  
80 N2H4 Hydrazine n2h4  
81 CH3NH2 methyl amine ch3nh2  
82 SiH3NH2 Silane, amino sih3nh2  
83 BH3PH3 borane phosphine bh3ph3  
84 N2H7+ ammonia ammonium dimer n2h7+  
85 LiSe Lithium monoselenide lise  
86 GaS Gallium monosulfide gas  
87 BO+ boron monoxide cation bo+  
88 SiSe Silicon Monoselenide sise  
89 SiSe+ Silicon Monoselenide cation sise+  
90 GeSe Germanium monoselenide gese  
91 O2-- dioxygen dianion o2--  
92 TeO Tellurium monoxide teo  
93 Te2 Tellurium diatomic te2  
94 CaOH Calcium monohydroxide caoh  
95 COH Hydroxymethylidyne coh  
96 HNO- Nitrosyl hydride anion hno-  
97 HSO+ Sulfur Monoxide, S-protonated HSO+  
98 SOH Sulfur Hydroxide soh  
99 SOH+ Sulfur Monoxide, protonated soh+  
100 H2CO Formaldehyde h2co  
101 H2CO+ formaldehyde cation h2co+  
102 H2CSe Selenoformaldehyde h2cse  
103 H2OO water oxide h2oo  
104 HOSH hydrogen thioperoxide hosh  
105 H2Se2 hydrogen diselenide h2se2  
106 NH2OH+ Hydroxylamine cation nh2oh+  
107 NH2SH Thiohydroxylamine nh2sh  
108 NH3S sulfidoazane nh3s  
109 SiH3OH silanol sih3oh  
110 CH3SeH Methane selenol ch3seh  
111 NH2OH2+ protonated hydroxylamine nh2oh2+  
112 NH3OH+ N-protonated hydroxylamine nh3oh+  
113 H2ONH3 Water Ammonia Dimer h2onh3  
114 LiI Lithium Iodide lii  
115 NaI Sodium Iodide nai  
116 KI Potassium Iodide ki  
117 ZnF- Zinc monofluoride anion znf-  
118 ZnF+ Zinc monofluoride cation znf+  
119 CaBr Calcium monobromide cabr  
120 BF- Boron monofluoride anion bf-  
121 BF+ Boron monofluoride cation bf+  
122 AlBr Aluminum monobromide albr  
123 AlI Aluminum monoiodide ali  
124 GaBr Gallium monobromide gabr  
125 CF+ carbon monofluoride cation cf+  
126 GeF Germanium monofluoride gef  
127 GeCl+ Germanium monochloride cation gecl+  
128 SiBr+ Silicon monobromide cation sibr+  
129 NF- nitrogen monofluorine anion nf-  
130 NF+ nitrogen monofluoirde cation nf+  
131 PBr Phosphorus monobromide pbr  
132 SbF Antimony monofluoride sbf  
133 SbCl Antimony monochloride sbcl  
134 FO- flourine oxide anion fo-  
135 FO+ fluorine monoxide cation fo+  
136 BrO+ Bromine monoxide cation bro+  
137 SBr Sulfur monobromide radical sbr  
138 SBr+ Sulfur monobromide cation sbr+  
139 IO Iodine monoxide io  
140 SeBr Selenium monobromide sebr  
141 IF Iodine monofluoride if  
142 ICl Iodine monochloride icl  
143 IBr Iodine monobromide ibr  
144 I2 Iodine diatomic i2  
145 I2+ Iodine diatomic cation i2+  
146 HSiF fluorosilylene hsif  
147 HSiCl Chlorosilylene hsicl  
148 HSiBr monobromosilylene hsibr  
149 HOCl+ hypochlorous acid cation hocl+  
150 HOI Hypoiodous acid hoi  
151 FHF Hydrogen difluoride fhf  
152 ClFH+ Chlorine fluoride, F-protonated clfh+  
153 FClH+ Chlorine fluoride, Cl-protonated fclh+  
154 CH2F+ fluoromethyl cation ch2f+  
155 CH2Cl+ chloromethyl cation ch2cl+  
156 NH2Cl chloramine nh2cl  
157 H2F2 Hydrogen fluoride dimer h2f2  
158 CH3F+ methyl fluoride cation ch3f+  
159 CH3Cl Methyl chloride ch3cl  
160 CH3Cl+ Methyl chloride cation ch3cl+  
161 CH3Br methyl bromide ch3br  
162 GeH3F monofluorogermane geh3f  
163 GeH3Cl monochlorogermane geh3cl  
164 CH3I methyl iodide ch3i  
165 SiH3I Silyl Iodide sih3i  
166 NH3Cl+ protonated monochloroammonia nh3cl+  
167 CH3ClH+ methyl chloride, protonated ch3clh+  
168 NH4Cl Ammonium chloride nh4cl  
169 LiNe+ Lithium Neon cation line+  
170 SiC2 Silicon dicarbide sic2  
171 C3H4 cyclopropene cprop  
172 CH3CCH propyne propyne  
173 C3H6 Cyclopropane c3h6  
174 CH2CHCH3 Propene propene  
175 Si3H8 trisilane si3h8  
176 CuCN Copper cyanide cucn  
177 AlCN Aluminum monocyanide alcn  
178 AlNC Aluminum isocyanide alnc  
179 CNN Diazocarbene cnn  
180 N3- azide anion n3-  
181 HCNN diazomethyl radical hcnn  
182 HN3+ Hydrazoic acid cation hn3+  
183 CH2NN diazomethane ch2nn  
184 HNNNH+ 1,2-Triazadienium n2h3+  
185 NH2NN+ hydrazoic acid, protonated nh2nn+  
186 CH3CN+ Acetonitrile cation ch3cn+  
187 HCNCH2+ 2H-Azirine cation hcnch2+  
188 NH2CNH+ cyanamide, cn protonated nh2cnh+  
189 NH3CN+ cyanamide, amine protonated nh3cn+  
190 NHCHNH2 aminomethanimine cn2h4  
191 C2H5N Aziridine c2h5n  
192 NH2BHNH2 diaminoborane nh2bhnh2  
193 CH3NHCH3 Dimethylamine ch3nhch3  
194 NH2CH2NH3+ diaminoethane, protonated pdam  
195 Na2S Sodium sulfide na2s  
196 LiO2 Lithium dioxide lio2  
197 NaO2 Sodium superoxide nao2  
198 CO2 Carbon dioxide co2  
199 CO2- Carbon dioxide anion co2-  
200 CS2 Carbon disulfide cs2  
201 CS2+ Carbon disulfide cation cs2+  
202 SCSe Carbon sulfide selenide scse  
203 SCTe Carbon sulfide Telluride scte  
204 NSO sulfinyl amidogen NSO  
205 SNO Nitrogen oxide sulfide sno  
206 TeO2 Tellurium Dioxide teo2  
207 CS2H+ Carbon disulfide, protonated cs2h+  
208 HNCO Isocyanic acid hnco  
209 HNCS Isothiocyanic acid hncs  
210 HSCN thiocyanic acid hscn  
211 HNNO nitrosoazane hnno  
212 C2H2O Oxirene oxirene  
213 CH2CS Thioketene ch2cs  
214 CH2O2 Dioxirane diox  
215 CH3CO- Acetyl anion ch3co-  
216 CHSNH2 thioformamide chsnh2  
217 NHCHSH Methanimidothioic acid nhchsh  
218 C2H4O Ethylene oxide c2h4o  
219 C2H4O+ ethylene oxide cation c2h4o+  
220 CH3CHO Acetaldehyde ch3cho  
221 CH3CHO+ acetaldehyde cation ch3cho+  
222 H2COCH2+ Methyl, (methyleneoxoniumyl)- h2coch2+  
223 CH2CHSH Ethenethiol ch2chsh  
224 NH2CHOH+ Formamide, O-protonated nh2choh+  
225 NH3CHO+ Formamide, N-Protonated nh3cho+  
226 CH3SSH Hydrogen methyl disulfide ch3ssh  
227 HSCH2SH Methanedithiol ch4s2  
228 H2OH2CO water formaldehyde dimer h2oh2co  
229 NH2CH2OH aminomethanol nh2ch2oh  
230 CH3CH2OH Ethanol etoh  
231 CH3OCH3 Dimethyl ether meome  
232 CH3SCH3 Dimethyl sulfide mesme  
233 CH3SCH3+ dimethyl sulfide cation mesme+  
234 CH3OHH2O methanol water dimer ch3ohh2o  
235 H2OCH3OH water methanol dimer h2och3oh  
236 ICN Cyanogen iodide icn  
237 FBO Boron monofluoride monoxide fbo  
238 BeBr2 Beryllium bromide bebr2  
239 CaBr2 Calcium dibromide cabr2  
240 OPCl Phosphorus oxychloride opcl  
241 INO Nitrosyl iodide ino  
242 FOO Dioxygen monofluoride radical foo  
243 FOO+ Fluorine dioxide cation foo+  
244 BrOO Bromine dioxide broo  
245 PF2 Phosphorus difluoride pf2  
246 PF2+ Phosphorus difluoride cation pf2+  
247 SeF2 Selenium difluoride sef2  
248 SeCl2 Selenium Dichloride secl2  
249 SBr2 Sulfur dibromide sbr2  
250 SeBr2 Selenium dibromide sebr2  
251 Br3- tribromide anion br3-  
252 I3- triiodide i3-  
253 SFCl Sulfur chloride fluoride sfcl  
254 CHF2+ difluoromethyl cation chf2+  
255 CHFCl Chlorofluoromethyl radical chfcl  
256 CHFCl+ Chlorofluoromethyl cation chfcl+  
257 CHCl2+ dichloromethyl cation chcl2+  
258 CHBr2 dibromomethyl radical chbr2  
259 NHF2 difluoramine nhf2  
260 NHCl2 dichloroamine nhcl2  
261 CH2F2 Methane, difluoro- ch2f2  
262 SiH2F2 difluorosilane sih2f2  
263 CH2Cl2 Methylene chloride ch2cl2  
264 CH2FI fluoroiodomethane ch2fi  
265 CH2Br2 dibromomethane ch2br2  
266 CH2ClI chloroiodomethane ch2cli  
267 CH2BrI bromoiodomethane ch2bri  
268 CH2I2 Diiodomethane ch2i2  
269 CH3MgBr Methyl Magnesium Bromide ch3mgbr  
270 CH2CHF Ethene, fluoro- ch2chf  
271 CH2CHF+ fluoroethene cation ch2chf+  
272 C2H3Cl Ethene, chloro- ch2chcl  
273 C2H3I Vinyl iodide c2h3i  
274 CH2FOH fluoromethanol ch2foh  
275 C2H5F fluoroethane c2h5f  
276 CH3CH2Cl Ethyl chloride c2h5cl  
277 CH3SiFH2 fluoromethylsilane ch3sifh2  
278 C2H5Br Ethyl bromide etbr  
279 C2H5I Ethyl iodide c2h5i  
280 XeF2 Xenon difluoride xef2  
281 C4H4 Tetrahedrane c4h4  
282 CH2C(CH3)CH3 1-Propene, 2-methyl- isobute  
283 B(CH3)3 trimethylborane bme3  
284 Al(CH3)3 trimethyl aluminum tma  
285 CH3CH(CH3)CH3 Isobutane isobutane  
286 SiH(CH3)3 trimethylsilane trimsi  
287 H2CNCN cyanamide, methylene ch2ncn  
288 HNCCNH Ethenediimine hnccnh  
289 C3H3N acrylonitrile ch2chcn  
290 C2H5CN ethyl cyanide c2h5cn  
291 H2NCHCHNH2 diaminoethylene dae  
292 C3H7N Azetidine azet  
293 C4H8 cyclobutane cbutane  
294 C2H8N2 Ethylenediamine ethdiam  
295 CH3CH(NH2)CH3 2-Propanamine pram2  
296 N(CH3)3 Trimethylamine trimeam  
297 N(SiH3)3 trisilylamine tsa  
298 As(CH3)3 trimethyl arsine tmas  
299 Li2O2 dilithium dioxide li2o2  
300 Na2O2 disodium dioxide na2o2  
301 K2O2 dipotassium dioxide k2o2  
302 CO3 Carbon trioxide co3  
303 CS3-- Carbonotrithioate cs3--  
304 SO3-- Sulfate dianion so3--  
305 S4 Sulfur tetramer s4  
306 TeO3 Tellurium trioxide teo3  
307 HCO3- bicarbonate anion hco3-  
308 C2H2CO cyclopropenone c2h2co  
309 C3H2O Propadienal c3h2o  
310 HCCCHO 2-propynal hcccho  
311 C2H2O2 Ethanedial c2h2o2  
312 C2H2O2+ Ethanedial cation c2h2o2+  
313 H2CS3 thiocarbonic acid h2cs3  
314 C2H3NO Nitrosoethylene c2h3no  
315 CH3NCO methylisocyante ch3nco  
316 HOCH2CN cyanomethanol hoch2cn  
317 CH3COO- acetate anion ch3coo-  
318 CH3NO2 Methane, nitro- ch3no2  
319 H3AlO3 Aluminum hydroxide h3alo3  
320 C3H4O 2-Propyn-1-ol c107197  
321 CH2CHCHO Acrolein c3h4o  
322 NH2CONH2+ Urea cation urea+  
323 NH2CSNH2 Thiourea thiourea  
324 CH3COOH Acetic acid ch3cooh  
325 CH3OCHO methyl formate ch3ocho  
326 CHOCH2OH hydroxy acetaldehyde haa  
327 H2OHCOOH Water formic acid dimer 1 h2ohcooh_10  
328 H2OHCOOH Water formic acid dimer 2 h2ohcooh_11  
329 HCOOHH2O Formic acid water dimer hcoohh2o  
330 HOCH2OOH hydroxy methyl peroxide hoch2ooh  
331 CH2C(OH)NH2 1-amino vinyl alchohol ava  
332 CH3C(OH)=NH Ethaninidic acid eia  
333 CH3CONH2 Acetamide acetamide  
334 CH3CSNH2 Ethanethioamide ch3csnh2  
335 C3H6O Propylene oxide prox  
336 CH3CH2CHO Propanal propanal  
337 CH3COCH3 Acetone acetone  
338 C3H6S Thietane thietane  
339 C2H6O2 1,2-Ethanediol ethdiol  
340 CH3SOCH3 Dimethyl sulfoxide dmso  
341 CH3COHCH3+ acetone, protonated acetoneh+  
342 C3H7OH 1-Propanol proh  
343 CH3CHOHCH3 Isopropyl alcohol isoproh  
344 C3H7SH 1-Propanethiol prsh  
345 CH3CHSHCH3 2-Propanethiol isoprsh  
346 H2OCH3OCH3 water dimethylether dimer h2och3och3  
347 Li2F2 Lithium fluoride dimer li2f2  
348 Na2F2 Sodium Fluoride Dimer na2f2  
349 CF2O Carbonic difluoride f2co  
350 CF2O+ Carbonic difluoride cation f2co+  
351 COFCl Carbonic chloride fluoride cofcl  
352 CCl2O Phosgene cl2co  
353 BClF2 Chlorodifluoroborane bclf2  
354 BCl3+ Boron Trichloride cation bcl3+  
355 AlBr3 Aluminum Bromide albr3  
356 ClO3 Chlorine trioxide clo3  
357 BrO3- Bromate anion bro3-  
358 CF2Cl difluorochloromethyl radical cf2cl  
359 CFCl2 dichlorofluoromethyl radical cfcl2  
360 CBr3 tribromomethyl radical cbr3  
361 SSCl2 Thiothionyl chloride sscl2  
362 SbF3 Antimony Trifluoride sbf3  
363 SbCl3 Antimony Trichloride sbcl3  
364 AsBr3 Arsenic tribromide asbr3  
365 NI3 Nitrogen triiodide ni3  
366 PI3 Phosphorus triiodide pi3  
367 IF3 iodone trifluoride if3  
368 CHF3 Methane, trifluoro- chf3  
369 CHF2Cl difluorochloromethane chf2cl  
370 SiHF3 trifluorosilane sihf3  
371 CHFCl2 fluorodichloromethane chfcl2  
372 CHCl3 Chloroform chcl3  
373 CHF2I difluoroiodomethane chf2i  
374 CHBr2F dibromofluoromethane chbr2f  
375 CHFClI fluorochloroiodomethane chfcli  
376 CHCl2I dichloroiodomethane chcl2i  
377 CHClBr2 Methane, dibromochloro- chclbr2  
378 CHBr3 bromoform chbr3  
379 CHI3 Iodoform chi3  
380 CH2CF2 Ethene, 1,1-difluoro- ch2cf2  
381 CH2CCl2 Ethene, 1,1-dichloro- ch2ccl2  
382 CHClCHCl Ethene, 1,2-dichloro-, (E)- chclchcle  
383 CHClCHCl Ethene, 1,2-dichloro-, (Z)- chclchclz  
384 C2H2Br2 1,1-dibromoethene c2h2br2  
385 CH2FCHO Fluoroacetaldehyde ch2fcho  
386 CH2ClCHO chloroacetaldehyde ch2clcho  
387 CH3COCl Acetyl Chloride ch3cocl  
388 C2H4F2 1,2-difluoroethane c2h4f2  
389 CH3CHF2 Ethane, 1,1-difluoro- ch3chf2  
390 CH3CHCl2 Ethane, 1,1-dichloro- ch3chcl2  
391 CH2BrCH2Cl 1-bromo-2-chloroethane ch2brch2cl  
392 CH2CFCH3 2-fluoropropene 2fpro  
393 CH2CHCH2F Allyl Fluoride allylf  
394 CH3CHCHF trans-1-Fluoro-1-propene propene1ft  
395 C3H5Cl 1-Propene, 3-chloro- prop1cl3  
396 CH2FCH2OH 2-fluoroethanol ch2fch2oh  
397 CH3CH2CH2Br n-propyl bromide prbr  
398 CH3CHBrCH3 i-propyl bromide iprbr  
399 C3H9O+ trimethyl oxonium cation c3h9o+  
400 C5H4 pentatetraene ptrene  
401 C5H5- cylopentadienyl anion c5h5-  
402 C5H6 1-Buten-3-yne, 2-methyl- c78808  
403 C5H7 1,3-pentadienyl radical pdyl  
404 C5H8 1,3-Butadiene, 2-methyl- c78795  
405 C5H8 Bicyclo[1.1.1]pentane bcp  
406 C5H8 Cyclopentene c142290  
407 CH3CCCH2CH3 2-Pentyne 2pentyne  
408 C5H10 Cyclopentane c287923  
409 CH2CHCH2CH2CH3 1-pentene pentene  
410 C5H12 Butane, 2-methyl- buta2  
411 C5H12 Pentane pentane  
412 Si(CH3)4 tetramethylsilane tms  
413 C3H2N2 Malononitrile c3h2n2  
414 C2H3N3 1H-1,2,4-Triazole c288880  
415 C3H4N2 1H-Pyrazole 1hpyraz  
416 C4H5N 2H-pyrrole pyrrole2  
417 C4H5N 3H-pyrrole pyrrole3  
418 C4H5N Pyrrole pyrrole  
419 CH2CHCH2CN Allylcyanide ch2chch2cn  
420 C3H6N2 3-Aminopropionitrile c151188  
421 C5H8 Bicyclo[2.1.0]pentane c185944  
422 C5H8 Spiropentane c157404  
423 C4H9N Pyrrolidine pyrrolidine  
424 C3H10N2 1,2-Diaminopropane diampr12  
425 C(CH3)3NH2 2-Propanamine, 2-methyl- c75649  
426 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- c78819  
427 C(NH2)H2CH2CH2CH3 1-Butanamine butam1  
428 B2O3 diboron trioxide b2o3  
429 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
430 CHOOCHO diformyl ether choocho  
431 C3H3NO Isoxazole isox  
432 C3H3NS Thiazole thiazole  
433 CH3C(O)OO acetyl peroxy radical ch3coo2  
434 C4H4O Furan furan  
435 C4H4O+ Furan cation furan+  
436 C4H4S Thiophene furans  
437 C4H4Se selenophene c4h4se  
438 C3H4O2 β–Propiolactone beta  
439 C3H4O2 2-Propenoic acid propenoic2  
440 C2H4O3 trioxolane124 triox  
441 HOCH2COOH Hydroxyacetic acid hac  
442 CH2CHCONH2 Acrylamide c79061  
443 CH5N3S Hydrazinecarbothioamide c79196  
444 H2NCH2COOH Glycine glycine  
445 CH3COOCH3 methyl acetate aame  
446 HCOOC2H5 Ethyl formate faee  
447 C3H7NO Propanamide propanam  
448 C2H3OC2H5 Ethene, ethoxy- c109922  
449 C4H8O Furan, tetrahydro- thf  
450 CH2C(CH3)OCH3 1-Propene, 2-methoxy- pre1meo2  
451 CH3COCH2CH3 2-Butanone buta2one  
452 CHOCH(CH3)CH3 Propanal, 2-methyl- c78842  
453 CHOCH2CH2CH3 Butanal butanal  
454 C3H8O2 Methane, dimethoxy- c109875  
455 C3H8O2 Propylene glycol c57556  
456 C3H8S2 1,3-Propanedithiol c109808  
457 C4H10O 1-Propanol, 2-methyl- c78831  
458 C4H10O Ethanol, 1,1-dimethyl- tbuoh  
459 C4H10O Ethoxy ethane etoet  
460 C4H10O+ 1-Butanol cation butanol1+  
461 C2H5SC2H5 Diethyl sulfide etset  
462 C4H9SH 1-Butanethiol bush  
463 TiCl4 Titanium tetrachloride ticl4  
464 CF4 Carbon tetrafluoride cf4  
465 CF3Cl Methane, chlorotrifluoro- cf3cl  
466 CF2Cl2 difluorodichloromethane cf2cl2  
467 CFCl3 Trichloromonofluoromethane cfcl3  
468 CCl4 Carbon tetrachloride ccl4  
469 CCl4+ Carbon tetrachloride cation ccl4+  
470 CBrClF2 Methane, bromochlorodifluoro- cbrclf2  
471 CBrCl2F bromodichlorofluoromethane cbrcl2f  
472 CF3I trifluoroiodomethane cf3i  
473 CBrCl3 Methane, bromotrichloro- cbrcl3  
474 CBr2F2 Methane, dibromodifluoro- cbr2f2  
475 CBr2ClF dibromochlorofluoromethane cbr2clf  
476 CCl3I trichloroiodomethane ccl3i  
477 CFClBrI fluorochlorobromoiodomethane cfclbri  
478 CF2I2 difluorodiiodomethane cf2i2  
479 CCl2I2 dichlorodiiodomethane ccl2i2  
480 CBr3I tribromoiododmethane cbr3i  
481 GeBr4 Germanium tetrabromide gebr4  
482 CI4 tetraiodomethane ci4  
483 SiI4 silicon tetraiodide sii4  
484 SeF4 Selenium tetrafluoride sef4  
485 SCl4 Sulfur tetrachloride scl4  
486 C2HF3 Trifluoroethylene c2hf3  
487 C2HF3+ Trifluoroethylene cation c2hf3+  
488 CHClCCl2 Trichloroethylene chclccl2  
489 CHBrCF2 1-Bromo-2,2-difluoroethylene chbrcf2  
490 CH2ClCCCl 1,3-dichloropropyne ch2clcccl  
491 CHClCCHCl 1,3-dichloroallene chclcchcl  
492 CHCl2CCH 3,3-dichloropropyne chcl2cch  
493 CHCl2CHO dichloroacetaldehyde chcl2cho  
494 CHF2CH2F Ethane, 1,1,2-trifluoro ch2fchf2  
495 CH3CF2Cl 1-Chloro-1,1-Difluoroethane ch3cf2cl  
496 CH3CFCl2 1,1-Dichloro-1-fluoroethane ch3cfcl2  
497 CH2ClCHCl2 1,1,2-trichloroethane ch2clchcl2  
498 CH3CCl3 Ethane, 1,1,1-trichloro- ch3ccl3  
499 NH3BCl3 Amminetrichloroboron nh3bcl3  
500 CH2CClCHCH2 1,3-Butadiene, 2-chloro- c4h5cl  
501 C3H5ClO Oxirane, (chloromethyl)- c106898  
502 CH2FCH2CH2F 1,3-difluoropropane ch2fch2ch2f  
503 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
504 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
505 CH2ClCHClCH3 Propane, 1,2-dichloro- prdicl12  
506 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
507 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
508 C4H9F 1-fluorobutane butaf1  
509 CH3CHFCH2CH3 2-fluorobutane butaf2  
510 CH2ClCH2CH2CH3 Butane, 1-chloro- butacl1  
511 CH3CHClCH2CH3 Butane, 2-chloro- butacl2  
512 XeF4 Xenon tetrafluoride xef4  
513 C2H2N2O Furazan furazan  
514 C6H6 Prismane prismane  
515 C6H6 3,4-Dimethylenecyclobutene cb34m  
516 C6H6 Benzene benzene  
517 C6H6 Dewar Benzene dewar  
518 C6H6+ Benzene cation c6h6+  
519 C6H8 1,3-Cyclohexadiene cyhexadiene13  
520 C6H10 cyclohexene cyclohexene  
521 C6H12 (1R,2R)-1,2-dimethylcyclobutane dmcb12t  
522 C6H12 2,3-dimethyl-but-2-ene tmeet  
523 C6H12 3-methylenepentane c760214  
524 C6H12 cis-1,2-dimethylcyclobutane dmcb12c  
525 C6H12 cis-1,3-dimethylcyclobutane dmcb13c  
526 C6H12 Cyclohexane cyclohexane  
527 C6H12 Cyclopentane, methyl- c96377  
528 C6H14 Butane, 2,2-dimethyl- buta22  
529 C6H14 Butane, 2,3-dimethyl- buta23  
530 C6H14 Hexane hexane  
531 C6H14 Pentane, 2-methyl- penta2  
532 C6H14 Pentane, 3-methyl- penta3  
533 N3P3 1,3,5,2,4,6-Triazatriphosphorine n3p3  
534 C2H2N4 sym-tetrazine ttz  
535 C3H3N3 1,3,5-Triazine triazine135  
536 C4H4N2 1,3-Diazine diazine13  
537 C4H4N2 Pyrazine pyrazine  
538 C4H4N2 Pyridazine pyridazine  
539 C4H4N2 Succinonitrile c110612  
540 C5H5N E-2,4-pentadienenitrile bdcn  
541 C5H5N Pyridine pyridine  
542 C5H7N 1H-Pyrrole, 1-methyl- c96548  
543 C5H9N Pentanenitrile c110598  
544 C6H10 Bicyclo[3.1.0]hexane c285585  
545 C5H11N Piperidine piper  
546 Li2CO3 Lithium Carbonate li2co3  
547 C3H2O3 vinylene carbonate vica  
548 C4H4O2 2(5H)-Furanone furanone  
549 C4H6O2 γ–Butyrolactone c96480  
550 C4H6O2 2-Propenoic acid, methyl ester c96333  
551 C3H6O3 1,3,5-Trioxane trioxane  
552 C4H7NO Methacrylamide c79390  
553 HCONH2CN2H4 formamide aminomethanimine dimer d13  
554 CH3CH(NH2)COOH Alanine alanine  
555 CH3NHCH2COOH Sarcosine sarcosine  
556 NH2CH2CH2COOH β–alanine betaalanine  
557 NH2COOC2H5 Urethane urethane  
558 C5H8O 2H-Pyran, 3,4-dihydro- c110872  
559 C4H8O2 1,4-Dioxane dioxan14  
560 C3H8O3 1,2,3-Propanetriol glycerin  
561 C5H10O 2H-Pyran, tetrahydro- c142687  
562 C5H10O 2-Pentanone mpk  
563 C5H10O 3-Pentanone dek  
564 C5H10O Cyclopentanol c96413  
565 C5H10O Pentanal pal  
566 C4H10O2 1,3-Butanediol budiol13  
567 C4H10O2 1,4-Butanediol budiol14  
568 C4H10O2 Ethane, 1,2-dimethoxy- c110714  
569 C4H10OS Diethyl sulfoxide c70291  
570 C5H12O 1-Butanol, 2-methyl- c137326  
571 C5H12O 1-Butanol, 3-methyl- c123513  
572 C5H12O 1-Pentanol pentanol1  
573 C5H12S 1-Pentanethiol c110667  
574 C5H12S 2-Butanethiol, 2-methyl- c1679090  
575 C4F2 difluorobutadiyne c4f2  
576 CF3CN Acetonitrile, trifluoro- cf3cn  
577 CF3CN+ Acetonitrile, trifluoro- cation cf3cn+  
578 C2F4 Tetrafluoroethylene c2f4  
579 C2F4+ Tetrafluoroethylene cation c2f4+  
580 C2ClF3 Ethene, chlorotrifluoro- c2f3cl  
581 C2FCl3 fluorotrichloroethene c2fcl3  
582 C2Cl4 Tetrachloroethylene c2cl4  
583 C2Br4 tetrabromoethene c2br4  
584 CF3OF Trifluoromethylhypofluorite cf3of  
585 SiF5- silicon pentafluoride anion sif5-  
586 SbCl5 Antimony pentachloride sbcl5  
587 IF5 pentafluoroiodine if5  
588 CF3CHO trifluoroacetaldehyde cf3cho  
589 CCl3CHO trichloroacetaldehyde ccl3cho  
590 CF3CH2Cl 2,2,2-Trifluoroethyl chloride cf3ch2cl  
591 CH2ClCCl3 1,1,1,2-tetrachloroethane ch2clccl3  
592 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro- chcl2chcl2  
593 C3H5Cl3 Propane, 1,2,3-trichloro- prcl135  
594 C4H8Cl2 1,4-Dichlorobutane c110565  
595 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
596 C6H5CH3 toluene toluene  
597 C7H8 cycloheptatriene cht  
598 C7H8 Quadricyclane qucy  
599 C7H12 Norbornane nor  
600 C7H16 heptane heptane  
601 CH(CN)3 tricyanomethane mecn3  
602 HN=C=C(CN)2 Dicyanoketenimine c4hn3  
603 C6H7N 2-Methylpyridine mp  
604 C6H5NH2 aniline aniline  
605 C6H13N 2-Methylpiperidine pip2m  
606 C6H13N cyclohexanamine cham  
607 N2O5 Dinitrogen pentoxide n2o5  
608 C4H2O3 Maleic Anhydride malan  
609 C6H5O phenoxy radical phenoxy  
610 C5H5NO 2-Pyridinol c109104  
611 C5H5NO 3-Pyridinol c109002  
612 C6H5OH phenol phenol  
613 C6H5SH Benzenethiol phsh  
614 C5H8O2 Acetylacetone acac  
615 C4H8O2S Sulfolane sulfolane  
616 CH(C2H3)3 trivinyl methane tvm  
617 C6H10O cyclohexanone chexo  
618 C6H12O hexanal c6h12o  
619 F2CCCF2 tetrafluoroallene pfa  
620 CF3COCl trifluoroacetyl chloride cf3cocl  
621 CF3CHFCl 1,1,1,2-tetrafluorochloroethane cf3chfcl  
622 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane cf3chcl2  
623 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro- chcl2cclf2  
624 CCl3CHCl2 pentachloroethane ccl3chcl2  
625 C6H5Cl chlorobenzene bzcl  
626 C6H5Br bromobenzene bzbr  
627 C6H5CHCH2 Styrene styrene  
628 C8H8 cubane cubane  
629 C6H5CH2CH3 Ethylbenzene etbz  
630 CH3C6H4CH3 meta-xylene mxylene  
631 CH3C6H4CH3 paraxylene pxylene  
632 C8H18 Octane c8h18  
633 C6H5CN phenyl cyanide phcn  
634 C6H12N2 Triethylenediamine ted  
635 C4O4-- squarate dianion c4o4--  
636 C6H4O2 parabenzoquinone pbq  
637 C4H4N2O2 Uracil uracil  
638 C6H5CHO benzaldehyde benzal  
639 C6H5OCH3 Anisole anisole  
640 C6H12O2 Hexanoic acid hexa  
641 CF3CF2Cl pentafluorochloroethane cf3cf2cl  
642 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane cf2clcf2cl  
643 CF3CFCl2 1,1-Dichlorotetrafluoroethane cf3cfcl2  
644 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- cf2clcfcl2  
645 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
646 C2F6 hexafluoroethane c2f6  
647 C2Cl6 hexachloroethane c2cl6  
648 IF7 Iodine heptafluoride if7  
649 C6H4F2 metadifluorobenzene mdfb  
650 C6H4F2 orthodifluorobenzene odfb  
651 C8H7N Indole indole  
652 C6H5NO2 Nitrobenzene c6h5no2  
653 C6H5COOH benzoic acid benzo  
654 C10H8 naphthalene naph  
655 C10H10 bullvalene bullv  
656 C10H16 adamantane adamantane  
657 C6N4- tetracyanoethylene anion tcne-  
658 Fe(CO)5 Iron pentacarbonyl ipc  
659 Fe(C5H5)2 ferrocene fecp2  
660 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
661 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
662 C12H8 Acenaphthylene acenaph  
663 C12H10 biphenyl biphenyl  
664 C6F6 hexafluorobenzene c6f6  
665 C13H10 Fluorene fluorene  
666 C14H10 Phenanthrene phenanthrene  
667 C18H12 Tetracene tetracene