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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 /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 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 1A1C2v
62 B Boron atom 2PKh
63 B Boron atom 4PKh
64 B- Boron atom anion 3PKh
65 B+ Boron atom cation 1SKh
66 Al Aluminum atom 2PKh
67 Al- Aluminum atom anion 3PKh
68 Al+ Aluminum atom cation 1SKh
69 Sc Scandium atom 2DKh
70 Sc+ Scandium cation 3DKh
71 Ga Gallium atom 2P 
72 Ga- Gallium atom anion 3POh
73 Ga+ Gallium atom cation 1S 
74 BH Boron monohydride 1ΣC∞v
75 BH Boron monohydride 3ΠC∞v
76 BH- boron monohydride anion 2ΠC∞v
77 BH- boron monohydride anion 4ΣC∞v
78 AlH aluminum monohydride 1ΣC∞v
79 AlH- aluminum monohydride anion 2ΠC∞v
80 AlH+ aluminum monohydride cation 2ΣC∞v
81 ScH Scandium monohydride 1ΣC∞v
82 ScH+ Scandium monohydride cation 2ΣC∞v
83 GaH Gallium monohydride 1ΣC∞v
84 GaH+ Gallium monohydride cation 2ΣC∞v
85 BH2 boron dihydride 2A1C2v
86 BH2- boron dihydride anion 3B1C2v
87 BH2- boron dihydride anion 1A1C2v
88 BH2+ Boron dihydride cation 1ΣgD∞h
89 AlH2 aluminum dihydride 2A1C2v
90 AlH2- aluminum dihydride anion 1A1C2v
91 AlH2+ aluminum dihydride cation 1ΣgD∞h
92 BH3 boron trihydride 1A1'D3h
93 BH3- boron trihydride anion 2A2"D3h
94 BH3+ boron trihydride cation 2E'D3h
95 BH3+ boron trihydride cation 2B2C2v
96 AlH3 aluminum trihydride 1A1'D3h
97 AlH3- aluminum trihydride anion 2A2"D3h
98 AlH3+ aluminum trihydride cation 2ED3h
99 AlH3+ aluminum trihydride cation 2A1C2v
100 ScH3 Scandium trihydride 1A1'D3h
101 ScH3 Scandium trihydride 1A1C3v
102 GaH3 Gallium trihydride 1A1'D3h
103 BH4 borohydride 2B2C2v
104 BH4- borohydride anion 1A1Td
105 AlH4- Aluminum tetrahydride anion 1A1Td
106 C Carbon atom 3P0Kh
107 C Carbon atom 3P1Kh
108 C- Carbon atom anion 4SKh
109 C- Carbon atom anion 2DKh
110 C+ Carbon atom cation 2PKh
111 Si Silicon atom 3PKh
112 Si Silicon atom 1SKh
113 Si- Silicon atom anion 4SKh
114 Si+ Silicon atom cation 2PKh
115 Ti Titanium atom 3FKh
116 Ge Germanium atom 3PKh
117 Ge- Germanium anion 4SKh
118 Ge+ Germanium cation 2PKh
119 CH Methylidyne 2Π1/2C∞v
120 CH Methylidyne 4Σ-C∞v
121 CH- methylidyne anion 3ΣC∞v
122 CH+ Methylidyne cation 1ΣC∞v
123 SiH Silylidyne 2ΠC∞v
124 SiH- silicon monohydride anion 3ΣC∞v
125 SiH+ silicon monohydride cation 1ΣC∞v
126 GeH germylidene 2ΠC∞v
127 GeH+ Germaniun monohyrdide cation 1ΣC∞v
128 CH2 Methylene 3B1C2v
129 CH2 Methylene 3ΣGD∞h
130 CH2 Methylene 1A1C2v
131 CH2+ methylene cation 2A1C2v
132 CH2+ methylene cation 2ΠD∞h
133 SiH2 silicon dihydride 1A1C2v
134 SiH2 silicon dihydride 3B1C2v
135 SiH2- silicon dihydride anion 2B1C2v
136 SiH2+ silicon dihydride cation 2A1C2v
137 GeH2 germylene 1A1C2v
138 GeH2- germylene anion 2B1C2v
139 CH3 Methyl radical 2A1D3h
140 CH3- methyl anion 1A1C3v
141 CH3+ methyl cation 1A1'D3h
142 SiH3 Silyl radical 2A1C3v
143 SiH3- Silyl anion 1A1C3v
144 SiH3+ Silyl cation 1A1'D3h
145 GeH3 Germyl radical 2A1C3v
146 GeH3+ germyl cation 1A1'D3h
147 CD4 methane-d4 1A1Td
148 CH2D2 methane-d2 1A1C2v
149 CH3D methane-d 1A1C3v
150 CHD3 methane-d3 1A1C3v
151 SiH4 Silane 1A1Td
152 GeH4 Germane 1A1Td
153 N Nitrogen atom 4SKh
154 N- Nitrogen atom anion 3SKh
155 N+ Nitrogen atom cation 3PKh
156 P Phosphorus atom 4SKh
157 P- Phosphorus atom anion 3PKh
158 P+ Phosphorus atom cation 3PKh
159 V Vanadium atom 4FKh
160 V+ Vanadium atom cation 5DKh
161 As- Arsenic anion 3PKh
162 As+ Arsenic cation 3PKh
163 NH Imidogen 3Σ-C∞v
164 NH Imidogen 1Σ+C∞v
165 NH- Imidogen anion 2ΠC∞v
166 NH+ imidogen cation 2ΠC∞v
167 PH phosphorus monohydride 3Σ-C∞v
168 PH phosphorus monohydride 1ΔC∞v
169 PH- phosphorus monohydride anion 2ΠC∞v
170 PH+ phosphorus monohydride cation 2ΠC∞v
171 AsH Arsenic monohydride 3ΣC∞v
172 AsH Arsenic monohydride 1ΣC∞v
173 AsH+ Arsenic monohydride cation 2ΠC∞v
174 ND2 Amidogen-d2 2B1C2v
175 NH2 Amino radical 2B1C2v
176 NH2- amino anion 1A1C2v
177 NH2+ Amino cation 3B1C2v
178 NH2+ Amino cation 1A1C2v
179 PH2 Phosphino radical 2B1C2v
180 PH2- Phosphino anion 1A1C2v
181 PH2+ Phosphino cation 1A1C2v
182 AsH2 Arsenic dihydride 2A1C2v
183 AsH2+ Arsenic dihydride cation 1A1C2v
184 ND3 Ammonia-d3 1A1C3v
185 NH3 Ammonia 1A1C3v
186 NH3- Ammonia anion 2A1C3v
187 NH3+ ammonia cation 2A2"D3h
188 PH3 Phosphine 1A1C3v
189 PH3+ Phosphine cation 2A1C3v
190 AsH3 Arsine 1A1C3v
191 NH4+ ammonium cation 1A1Td
192 PH4+ phosphonium cation   
193 O Oxygen atom 3SKh
194 O- Oxygen atom anion 2PKh
195 O+ Oxygen atom cation 4SKh
196 S Sulfur atom 3PKh
197 S- Sulfur atom anion 2PKh
198 S+ Sulfur atom cation 4SKh
199 Se Selenium atom 3PKh
200 Se- Selenium atom anion 2PKh
201 Se+ Selenium atom cation 4SKh
202 DO Hydroxyl-d 2ΠC∞v
203 OH Hydroxyl radical 2ΠC∞v
204 OH- hydroxide anion 1ΣC∞v
205 OH+ hydoxyl cation 3ΣC∞v
206 OH+ hydoxyl cation 1ΣC∞v
207 DS Mercapto-d 2ΠC∞v
208 HS Mercapto radical 2ΠC∞v
209 HS- mercapto anion 1ΣC∞v
210 HS+ sulfur monohydride cation 3ΣC∞v
211 CrH Chromium hydride 6ΣC∞v
212 CrH+ Chromium hydride cation 5ΣC∞v
213 HSe Selenium monohydride 2ΠC∞v
214 HSe- selenium monohydride anion 1ΣC∞v
215 HSe+ selenium monohydride cation 3ΣC∞v
216 HSe+ selenium monohydride cation 1ΣC∞v
217 D2O Deuterium oxide 1A1C2v
218 H2O Water 1A1C2v
219 HDO Water-d1 1A1C2v
220 D2S Hydrogen sulfide-d2 1A1C2v
221 H2S Hydrogen sulfide 1A1C2v
222 H2S- Hydrogen sulfide anion 2A'Cs
223 H2S+ Hydrogen sulfide cation 2B1C2v
224 H2Se Hydrogen selenide 1A1C2v
225 H2Se+ Hydrogen selenide cation 2B1C2v
226 H3O+ hydronium cation 1A1C3v
227 H3S+ Sulfonium cation 1A1C3v
228 H3Se+ Hydrogen Selenide, protonated 1A1C3v
229 F Fluorine atom 2PKh
230 F- Fluorine atom anion 1SKh
231 F+ Fluorine atom cation 3SKh
232 F+ Fluorine atom cation 1DKh
233 Cl Chlorine atom 2PKh
234 Cl- Chlorine atom anion 1SKh
235 Cl+ Chlorine atom cation 3PKh
236 Cl+ Chlorine atom cation 1DKh
237 Br Bromine atom 2PKh
238 Br- Bromine atom anion 1SKh
239 Br+ Bromine atom cation 3PKh
240 I Iodine atom 2PKh
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 Xe Xenon atom 1SKh
264 NeH neon hydrogen 2ΣC∞v
265 NeH+ neon hydrogen cation 1ΣC∞v
266 ArH+ Argon hydride cation 1ΣC∞v
267 KrH+ Protonated Krypton 1ΣC∞v
268 H2Ar H2 Ar dimer 1ΣC∞v
269 Li2 Lithium diatomic 1ΣgD∞v
270 Li2- lithium diatomic anion 2ΣuD∞h
271 NaLi lithium sodium 1ΣC∞v
272 NaLi- lithium sodium anion 2ΣC∞v
273 NaLi+ lithium sodium cation 2ΣC∞v
274 LiK Lithium Potassium 1ΣC∞v
275 Na2 Sodium diatomic 1ΣgD∞h
276 Na2- sodium diatomic anion 2ΣuD∞h
277 Na2+ sodium diatomic cation 2ΣgD∞h
278 NaK Sodium Potassium 1ΣC∞v
279 NaK+ Sodium Potassium diatomic cation 1
280 K2 Potassium diatomic 1ΣgD∞h
281 LiBe Lithium Beryllium 2ΣC∞v
282 LiMg Lithium magnesium 2ΣC∞v
283 NaBe Sodium Beryllium 2ΣC∞v
284 NaMg Sodium Magnesium 2ΣC∞v
285 Be2 Beryllium diatomic 1ΣgD∞h
286 Be2 Beryllium diatomic 3ΠgD∞h
287 Be2- Beryllium diatomic anion 2ΠuD∞h
288 Be2+ Beryllium diatomic cation 2ΣuD∞h
289 BeMg Beryllium Magnesium 1ΣC∞v
290 Mg2 Magnesium diatomic 1ΣgD∞h
291 Mg2- magnesium diatomic anion 2ΠUD∞h
292 Mg2+ magnesium diatomic cation 2ΣuD∞h
293 Ca2 Calcium diatomic 1ΣGD∞h
294 LiB Lithium boride 3ΠC∞v
295 NaAl Sodium aluminum 1ΣC∞v
296 BeB Beryllium monoboride 2ΠC∞v
297 B2 Boron diatomic 3ΣgD∞h
298 B2 Boron diatomic 1ΣgD∞h
299 B2 Boron diatomic 5ΣuD∞h
300 B2+ Boron diatomic cation 2ΠD∞h
301 BAl Boron Aluminum 3ΣC∞v
302 Al2 Aluminum diatomic 3ΣgD∞h
303 Al2 Aluminum diatomic 1ΣgD∞h
304 Al2- aluminum diatomic anion 4ΣgD∞h
305 Al2+ aluminum diatomic cation 2ΣgD∞h
306 BGa Boron Gallium 3ΣC∞v
307 AlGa Aluminum Gallium 3ΣC∞v
308 AlGa Aluminum Gallium 1ΣC∞v
309 Ga2 Gallium diatomic 3Piu 
310 LiBH4 Lithium borohydride 1A1C3v
311 B2H4 Diborane(4) D2d 1A1D2d
312 HBHHBH Diborane(4) C2V 1A1C2v
313 B2H6 Diborane 1AgD2h
314 Al2H6 dialane 1AGD2h
315 Ga2H6 digallane 1AGD2h
316 LiC Lithium Carbide 4ΣC∞v
317 BeC Beryllium Carbide 3Σ-C∞v
318 BeC Beryllium Carbide   
319 BC boron monocarbide 4Σ-C∞v
320 BC- boron monocarbide anion 3ΠuC∞v
321 BC- boron monocarbide anion 1Σg+C∞v
322 BC+ boron monocarbide cation 3ΣC∞v
323 BC+ boron monocarbide cation 1ΣC∞v
324 AlC Aluminum carbide 4ΣC∞v
325 BSi Boron silicide 4ΣC∞v
326 BSi Boron silicide 2ΣC∞v
327 C2 Carbon diatomic 1Σg+D∞h
328 C2 Carbon diatomic 3ΠuD∞h
329 C2- carbon diatomic anion 2ΣgD∞h
330 C2+ carbon diatomic cation 4ΣgD∞h
331 SiC silicon monocarbide 3ΣC∞v
332 SiC silicon monocarbide 1ΣC∞v
333 SiC- silicon monocarbide anion 2ΣgC∞v
334 SiC+ silicon monocarbide cation 2ΠC∞v
335 Si2 Silicon diatomic 3ΣgD∞h
336 Si2 Silicon diatomic 1ΣgD∞h
337 Si2- silcon diatomic anion 2ΣgD∞h
338 Si2+ silcon diatomic cation 2ΠD∞h
339 GeC Germanium monocarbide 1ΣC∞v
340 GeC Germanium monocarbide   
341 Ge2 Germanium diatomic 3ΣgD∞h
342 C2H Ethynyl radical 2ΣC∞v
343 C2H- Ethynyl anion 1ΣC∞v
344 C2H+ Ethynyl cation 3ΠC∞v
345 C2H+ Ethynyl cation 1ΣC∞v
346 ZnCH2 Zinc methylene 3B1C2v
347 ZnCH2 Zinc methylene 1A1C2v
348 ZnCH2 Zinc methylene 1A'Cs
349 C2H2+ acetylene cation 2ΠuD∞h
350 CCH2 vinylidene 1A1C2v
351 CCH2 vinylidene 3B2C2v
352 CH3Li methyl lithium 1A1C3v
353 ZnCH3 Zinc monomethyl 2A1C3v
354 CH2BH methyleneborane 1A1C2v
355 C2H3 vinyl 2A'Cs
356 C2H3- vinyl anion 1A'Cs
357 C2H3+ vinyl cation 1A1C2V bridging H
358 C2H3+ vinyl cation 1A1C2V HCCH2
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 CH3SiH3 methyl silane 1A1C3
366 Si2H6 disilane 1EuD3d
367 GeH3CH3 methyl germane 1A1C3v
368 C2H7+ Ethane, protonated 1AC2
369 C2H7+ Ethane, protonated 1A1gD3d
370 LiN Lithium Nitride 3ΣC∞v
371 LiN Lithium Nitride 1ΣC∞v
372 LiN+ Lithium Nitride cation 4ΣC∞v
373 BeN Beryllium mononitride 4ΣC∞v
374 BeN Beryllium mononitride 2ΠC∞v
375 BeN- Beryllium mononitride anion 1ΣC∞v
376 BeN+ Beryllium mononitride cation 3ΣC∞v
377 BeN+ Beryllium mononitride cation 1ΣC∞v
378 AlN- aluminum mononitride anion 2ΣC∞v
379 AlN+ aluminum mononitride cation 2ΠC∞v
380 BP Boron monophosphide 3ΠC∞v
381 BP Boron monophosphide 1ΣC∞v
382 AlP Aluminum monophosphide 3ΣC∞v
383 AlP Aluminum monophosphide 3ΠC∞v
384 AlP Aluminum monophosphide 1ΣC∞v
385 GaN Gallium mononitride 3ΠC∞v
386 GaN Gallium mononitride 1ΣC∞v
387 GaP Gallium monophosphide 3ΣC∞v
388 GaP Gallium monophosphide 1ΣC∞v
389 GaAs Gallium arsenide 3Π 
390 GaAs Gallium arsenide 1Σ 
391 BN boron nitride 3ΠC∞v
392 BN boron nitride 1ΣC∞v
393 AlN Aluminum nitride 3ΠiC∞v
394 AlN Aluminum nitride 1ΣC∞v
395 CN Cyano radical 2ΣC∞v
396 CN- cyanide anion 1ΣC∞v
397 CN+ Cyano cation 1ΣC∞v
398 CP Carbon monophosphide 2ΣC∞v
399 CP- carbon monophosphide anion 1ΣC∞v
400 CP+ carbon monophosphide cation 3ΣC∞v
401 CP+ carbon monophosphide cation 1ΣC∞v
402 SiN Silicon nitride 2ΣC∞v
403 SiN- silicon mononitride anion 1ΣC∞v
404 SiN+ silicon mononitride cation 3ΠC∞v
405 SiP Silicon monophosphide 2ΠC∞v
406 SiP- Silicon monophosphide anion 1ΣC∞v
407 SiP+ Silicon monophosphide cation 3ΣC∞v
408 SiP+ Silicon monophosphide cation 1ΣC∞v
409 N2 Nitrogen diatomic 1ΣgD∞h
410 N2- nitrogen diatomic anion 2ΠgD∞h
411 N2+ diatomic nitrogen cation 2ΣgD∞h
412 PN Phosphorus mononitride 1ΣC∞v
413 PN- phosphorus nitride anion 2ΠC∞v
414 PN+ phosphorus nitride cation 2ΠC∞v
415 P2 Phosphorus diatomic 1ΣgD∞h
416 P2- phosphorus diatomic anion 2ΠgD∞h
417 P2+ phosphorus diatomic cation 2ΠUD∞h
418 AsN Arsenic mononitride 1ΣC∞v
419 AsP Arsenic monophosphide 1ΣC∞v
420 As2 Arsenic diatomic 1ΣgD∞h
421 HNB hydrogen nitrogen boron 2ΣC∞v
422 HNC hydrogen isocyanide 1ΣC∞v
423 HCN Hydrogen cyanide 1ΣC∞v
424 HCN+ hydrogen cyanide cation 2ΠC∞v
425 HCP Phosphaethyne 1ΣC∞v
426 NNH Dinitrogen monohydride 2A'Cs
427 NNH+ Dinitrogen monohydride cation 1ΣC∞v
428 HPO Hydrogen phosphorus oxide 1A'Cs
429 HPO+ Hydrogen phosphorus oxide cation 2A'Cs
430 HBNH Boranimine 1ΣC∞v
431 CNH2 Aminomethylidyne radical 2B2C2v
432 CNH2+ N-protonated hydrogen isocyanide 1A1C2v
433 H2CN Dihydrogen cyanide radical 2B2C2v
434 H2CN+ hydrocyanonium cation 1A1C2v
435 HCNH methyleneazane 2A'CS cis
436 HCNH methyleneazane 2A'CS trans
437 HCNH+ N-protonated HCN 1ΣC∞v
438 N2H2 (E)-diazene 1AgC2h
439 N2H2 (Z)-Diazene 1A1C2v
440 N2H2+ trans-diazene cation 2AGC2h
441 CH2NH Methanimine 1A'Cs
442 CH2PH Phosphaethene 1A'Cs
443 CH2NH2+ methyleneamine cation 1A1C2v
444 P2H4 Diphosphine 1AC2
445 CH3PH2 Methyl phosphine 1A'Cs
446 N2H5+ protonated hydrazine 1A'Cs
447 BH3NH3 borane ammonia 1A1C3v
448 CH3NH3 methyl ammonium radical 2A1C3v
449 CH3NH3+ protonated methylamine 1A1C3v
450 CH3PH3+ methyl phosphine, protonated 1A1C3v
451 LiO lithium oxide 2ΣC∞v
452 LiO- lithium oxide anion 1ΣC∞v
453 LiO- lithium oxide anion 3ΣC∞v
454 LiO+ lithium oxide cation 3ΣC∞v
455 LiO+ lithium oxide cation 1ΣC∞v
456 LiS Lithium monosulfide 2ΠC∞v
457 LiS+ Lithium sulfide cation 3ΣC∞v
458 NaO sodium monoxide 2ΣC∞v
459 NaO- sodium oxide anion 1ΣC∞v
460 NaO+ sodium oxide cation 3ΣC∞v
461 KO Potassium monoxide 2ΣC∞v
462 KO+ Potassium monoxide cation 3ΣC∞v
463 NaS Sodium sulfide 2ΠC∞v
464 CuO Copper Monoxide 2ΠC∞v
465 BeO beryllium oxide 1ΣC∞v
466 BeO- Beryllium monoxide anion 2ΣC∞v
467 BeO+ Beryllium monoxide cation 2ΠC∞v
468 BeS beryllium sulfide 1ΣC∞v
469 MgO magnesium oxide 1Σ+C∞v
470 MgO- magnesium oxide anion 2ΣC∞v
471 MgO+ magnesium oxide cation 2ΠC∞v
472 CaO Calcium monoxide 1ΣC∞v
473 MgS magnesium sulfide 1ΣC∞v
474 MgS- magnesium sulfide anion 2ΣC∞v
475 MgS+ magnesium sulfide cation 2ΠC∞v
476 CaS Calcium sulfide 1ΣC∞v
477 ZnO zinc monoxide 1ΣC∞v
478 ZnS Zinc sulfide 1Σ+C∞v
479 BeS- Beryllium monosulfide anion 2ΣC∞v
480 BeS+ Beryllium monosulfide cation 2ΠC∞v
481 BO boron monoxide 2ΣC∞v
482 BO- boron monoxide anion 1ΣC∞v
483 AlO Aluminum monoxide 2ΣC∞v
484 AlO- Aluminum monoxide anion 1ΣC∞v
485 AlO+ aluminum monoxide cation 1ΣC∞v
486 BS boron sulfide 2ΣC∞v
487 BS- boron monosulfide anion 1ΣC∞v
488 BS+ boron monosulfide cation 1ΣC∞v
489 AlS Aluminum sulfide 2ΣC∞v
490 AlS- aluminum monosulfide anion 1ΣC∞v
491 AlS+ aluminum monosulfide cation 1ΣC∞v
492 ScO Scandium monoxide 2ΣC∞v
493 GaO Gallium monoxide 2ΣC∞v
494 CO Carbon monoxide 1ΣC∞v
495 CO Carbon monoxide 3ΠC∞v
496 CO- carbon monoxide anion 2ΠC∞v
497 CO+ carbon monoxide cation 2ΣC∞v
498 CS carbon monosulfide 1ΣC∞v
499 CS- carbon monosulfide anion 2ΠC∞v
500 CS+ carbon monosulfide cation 2ΣC∞v
501 SiO Silicon monoxide 1ΣC∞v
502 SiO- silicon monoxide anion 2ΠC∞v
503 SiO+ silicon monoxide cation 2ΣC∞v
504 SiS silicon monosulfide 1ΣC∞v
505 SiS- silicon monosulfide anion 2ΠC∞v
506 SiS+ silicon monosulfide cation 2ΣC∞v
507 TiO Titanium monoxide 3ΔC∞v
508 CSe Carbon monoselenide 1ΣC∞v
509 CSe- Carbon monoselenide anion 2ΠC∞v
510 CSe+ Carbon monoselenide cation 2ΣC∞v
511 GeO Germanium monoxide 1ΣC∞v
512 GeO+ Germanium monoxide cation 2ΣC∞v
513 GeS Germanium monosulfide 1ΣC∞v
514 NO Nitric oxide 2ΠC∞v
515 NO- nitric oxide anion 3ΣC∞v
516 NO- nitric oxide anion 1ΔC∞v
517 NO+ nitric oxide cation 1ΣC∞v
518 NS Mononitrogen monosulfide 2ΠC∞v
519 NS- nitrogen sulfide anion 3ΣC∞v
520 NS- nitrogen sulfide anion 1ΣC∞v
521 NS+ nitrogen sulfide cation 1ΣC∞v
522 PO Phosphorus monoxide 2ΠC∞v
523 PO- phosphorus monoxide anion 3ΣC∞v
524 PO+ phosphorus monoxide cation 1ΣC∞v
525 PS phosphorus sulfide 2ΣC∞v
526 PS- phosphorus monosulfide anion 3ΣC∞v
527 PS- phosphorus monosulfide anion 1ΣC∞v
528 PS+ phosphorus monosulfide cation 1ΣC∞v
529 VO Vanadium monoxide 4Σ- 
530 AsO Arsenic monoxide 2ΠC∞v
531 NSe Nitrogen monoselenide 2ΠC∞v
532 AsS Arsenic monosulfide 2ΠC∞v
533 PSe Phosphorus monoselenide 2ΠC∞v
534 AsSe Arsenic monoselenide 2ΠC∞v
535 O2 Oxygen diatomic 3ΣgD∞h
536 O2 Oxygen diatomic 1ΔgD∞h
537 O2- oxygen diatomic anion 2ΠD∞h
538 O2+ diatomic oxygen cation 2ΠgD∞h
539 SO Sulfur monoxide 3ΣC∞v
540 SO Sulfur monoxide 1ΣC∞v
541 SO- sulfur monoxide anion 2ΠC∞v
542 SO+ sulfur monoxide cation 2ΠC∞v
543 S2 Sulfur diatomic 3ΣgD∞h
544 S2 Sulfur diatomic 1ΣD∞h
545 S2- sulfur diatomic anion 2ΠD∞h
546 S2+ sulfur diatomic cation 2ΠD∞h
547 SeO Selenium monoxide 3ΣC∞v
548 SeO Selenium monoxide 1?C∞v
549 SeO- selenium monoxide anion 2ΠC∞v
550 SeO+ selenium monoxide cation 2ΠC∞v
551 SeS Selenium monosulfide 3ΣC∞v
552 SeS- selenium monosulfide anion 2ΠC∞v
553 SeS+ selenium monosulfide cation 2ΠC∞v
554 Se2 Selenium diatomic 3ΣgD∞h
555 Se2+ selenium diatomic cation 2ΠgD∞h
556 LiOH lithium hydroxide 1ΣC∞v
557 NaOH sodium hydroxide 1ΣC∞v
558 KOH Potassium hydroxide 1ΣC∞v
559 BeOH beryllium monohydroxide 2A'Cs
560 BeOH beryllium monohydroxide 2ΣC∞v
561 MgOH magnesium hydroxide 2A'Cs
562 HBO Boron hydride oxide 1ΣC∞v
563 HBS hydrogen boron sulfide 1ΣC∞v
564 COH+ Carbon Monoxide, protonated 1ΣC∞v
565 HCO Formyl radical 2A'Cs
566 HCO- formyl anion 1A'Cs
567 HCO+ Formyl cation 1ΣC∞v
568 HCS Thioformyl radical 2A'Cs
569 HCS- Thioformyl anion 1A'Cs
570 HCS+ Thioformyl cation 1ΣC∞v
571 HNO Nitrosyl hydride 1A'Cs
572 HNO+ Nitrosyl hydride cation 2A'Cs
573 NOH Hydroxyimidogen 3A"Cs
574 NOH+ O-protonated nitric oxide 2A'Cs
575 HNS Sulfur imide 1A'Cs
576 HNS- Sulfur imide anion 2ACs
577 HO2 Hydroperoxy radical 2A"Cs
578 HO2- Hydroperoxy anion 1A'Cs
579 HO2+ Hydroperoxy cation 3A"Cs
580 HO2+ Hydroperoxy cation 1A'Cs
581 HS2 Thiosulfeno radical 2A"Cs
582 H2CO Formaldehyde 1A1C2v
583 H2CO- formaldehyde anion 2A'Cs
584 H2CO- formaldehyde anion   
585 H2CO+ formaldehyde cation 2B2C2v
586 HOCH hydroxycarbene 1A'CS trans
587 HOCH hydroxycarbene 1A'CS cis
588 H2CS Thioformaldehyde 1A1C2v
589 H2CS- thioformaldehyde anion   
590 H2CS- thioformaldehyde anion   
591 H2CS+ thioformaldehyde cation 2B2C2v
592 H2NO nitroxide 2B1C2v
593 H2NO nitroxide 2A'Cs
594 H2O2 Hydrogen peroxide 1AC2
595 H2O2 Hydrogen peroxide 1AgC2h
596 H2O2+ Hydrogen peroxide cation 2BgC2h
597 H2O2+ Hydrogen peroxide cation 2A1C2v
598 H2S2 Disulfane 1AC2
599 H2S2+ hydrogen disulfide cation 2BgC2h
600 CH2OH Hydroxymethyl radical 2AC1
601 CH2OH+ hydroxymethyl cation 1A'Cs
602 CH3O Methoxy radical 2A'C1
603 CH3O- methoxy anion 1A1C3v
604 CH3O+ Methoxy cation 3A1C3v
605 CH3S thiomethoxy 2A'C3v
606 H2CSH+ Thioformaldehyde, protonated 1A'Cs
607 NH2OH hydroxylamine 1A'Cs
608 NH3O Ammonia Oxide 1A1C3v
609 H2POH Phosphinous acid 1A1'CS trans
610 H2POH Phosphinous acid 1A1'CS cis
611 H3PO Phosphine oxide 1A1C3v
612 H3O2+ hydrogen peroxide, protonated 1A'Cs
613 CH3OH+ Methyl alcohol cation 2A"Cs
614 H2OH2O water dimer 1A'Cs
615 CH3OH2+ Methanol, protonated 1A'Cs
616 CH3SH2+ protonated methylsulfide 1A'Cs
617 H5O2+ Dihydroxonium ion 1AC2
618 LiF lithium fluoride 1ΣC∞v
619 LiCl lithium chloride 1ΣC∞v
620 LiCl- lithium chloride anion 2ΣC∞v
621 LiCl+ lithium chloride cation 2ΠC∞v
622 NaF sodium fluoride 1ΣC∞v
623 NaF- sodium fluoride anion 2ΣC∞v
624 NaF+ sodium fluoride cation 2ΣC∞v
625 KF Potassium Fluoride 1ΣC∞v
626 NaCl Sodium Chloride 1ΣC∞v
627 NaCl- sodium chloride anion 2ΣC∞v
628 NaCl+ sodium chloride cation 2ΠC∞v
629 KCl Potassium Chloride 1ΣC∞v
630 CuF Copper monofluoride 1ΣC∞v
631 LiBr Lithium Bromide 1ΣC∞v
632 LiBr- lithium bromide anion 2ΣC∞v
633 LiBr+ lithium bromide cation 2ΠC∞v
634 CuCl Copper monochloride 1ΣC∞v
635 NaBr Sodium Bromide 1ΣC∞v
636 NaBr- sodium bromide anion 2ΣC∞v
637 NaBr+ sodium bromide cation 2ΠC∞v
638 KBr Potassium Bromide 1ΣC∞v
639 LiF- lithium fluoride anion 2ΣC∞v
640 LiF+ lithium fluoride cation 2ΠC∞v
641 BeF Beryllium monofluoride 2ΣC∞v
642 BeF- Beryllium monofluoride anion 1ΣC∞v
643 BeF+ Beryllium monofluoride cation 1ΣC∞v
644 BeCl beryllium monochloride 2ΣC∞v
645 MgF Magnesium monofluoride 2ΣC∞v
646 MgF- magnesium fluoride anion 1ΣC∞v
647 MgF+ magnesium fluoride cation 1ΣC∞v
648 CaF Calcium monofluoride 2ΣC∞v
649 MgCl magnesium monochloride 2ΣC∞v
650 MgCl- magnesium monochloride anion 1ΣC∞v
651 MgCl+ magnesium monochloride cation 1ΣC∞v
652 CaCl calcium monochloride 2ΣC∞v
653 TiCl Titanium Monochloride 4ΣC∞v
654 ZnF Zinc monofluoride 2ΣC∞v
655 ZnCl Zinc monochloride 2ΣC∞v
656 BeCl- beryllium monochloride anion 1ΣC∞v
657 BeCl+ beryllium monochloride cation 1ΣC∞v
658 BF Boron monofluoride 1ΣC∞v
659 AlF Aluminum monofluoride 1Σ+C∞v
660 AlF- Aluminum monofluoride anion 2ΠC∞v
661 AlF+ Aluminum monofluoride cation 2ΣC∞v
662 BCl boron monochloride 1ΣC∞v
663 BCl- boron monochloride anion 2ΠC∞v
664 BCl+ boron monochloride cation 2ΣC∞v
665 AlCl Aluminum monochloride 1ΣC∞v
666 AlCl- aluminum monochloride anion 2ΠC∞v
667 AlCl+ aluminum monochloride cation 2ΣC∞v
668 ScF Scandium monofluoride 1ΣC∞v
669 BBr Boron monobromide 1ΣC∞v
670 GaF Gallium monofluoride 1ΣC∞v
671 GaF+ Gallium monofluoride cation 2ΣC∞v
672 GaCl Gallium monochloride 1ΣGC∞v
673 GaCl+ Gallium monochloride cation 2ΣC∞v
674 CF Fluoromethylidyne 2ΠC∞v
675 CF- carbon monofluoride anion 3ΣC∞v
676 CF- carbon monofluoride anion 1ΣC∞v
677 CCl carbon monochloride 2ΠC∞v
678 CCl- carbon monochloride anion 3ΣC∞v
679 CCl+ carbon monochloride cation 1ΣC∞v
680 SiF silicon monofluoride 2ΠC∞v
681 SiF- silicon monofluoride anion 3ΣC∞v
682 SiF+ silicon monofluoride cation 1ΣC∞v
683 SiCl Clorosilylidyne 2ΠC∞v
684 SiCl- silicon monochloride anion 3ΣC∞v
685 SiCl+ silicon monochloride cation 1ΣC∞v
686 CBr Carbon monobromide 2ΠC∞v
687 GeF+ Germanium monofluoride cation 1ΣC∞v
688 GeCl Germanium monochloride 2ΠC∞v
689 SiBr Silicon monobromide 2ΠC∞v
690 NF nitrogen fluoride 3ΣC∞v
691 NF nitrogen fluoride 1ΣC∞v
692 NCl nitrogen monochloride 3ΣC∞v
693 NCl nitrogen monochloride 1ΣC∞v
694 NCl- nitrogen monochloride anion 2ΠC∞v
695 NCl+ nitrogen monochloride cation 2ΠC∞v
696 PF phosphorus monofluoride 3ΣC∞v
697 PF phosphorus monofluoride 1ΔC∞v
698 PF- phosphorus monofluoride anion 2ΠC∞v
699 PF+ phosphorus monofluoride cation 2ΠC∞v
700 PCl phosphorus chloride 3ΣC∞v
701 PCl phosphorus chloride 1ΣC∞v
702 PCl- phosphorus monochloride anion 2ΠC∞v
703 PCl+ phosphorus monochloride cation 2ΠC∞v
704 AsF Arsenic monofluoride 3ΣC∞v
705 AsF Arsenic monofluoride 1ΔC∞v
706 NBr nitrogen monobromide 3Σ-C∞v
707 AsCl Arsenic monochloride 3ΣC∞v
708 FO Oxygen monofluoride 2ΠC∞v
709 ClO Monochlorine monoxide 2ΠC∞v
710 ClO- chlorine monoxide anion 1ΣC∞v
711 ClO+ chlorine monoxide cation 3ΣC∞v
712 ClO+ chlorine monoxide cation 1ΣC∞v
713 SF Monosulfur monofluoride 2ΠC∞v
714 SF- sulfur monofluoride anion 1ΣC∞v
715 SF+ sulfur monofluoride cation 3ΣC∞v
716 SF+ sulfur monofluoride cation 1ΣC∞v
717 SCl sulfur monochloride 2ΠC∞v
718 SCl- sulfur monochloride anion 1ΣC∞v
719 SCl+ sulfur monochloride cation 3ΣgC∞v
720 SCl+ sulfur monochloride cation 1ΣC∞v
721 BrO Bromine monoxide 2ΠC∞v
722 BrO- Bromine monoxide anion 1ΣC∞v
723 SeF Selenium monofluoride 2ΠC∞v
724 SeCl Selenium monochloride 2ΠC∞v
725 BrCl Bromine monochloride 1ΣC∞v
726 F2 Fluorine diatomic 1ΣgD∞h
727 F2- flourine diatomic anion 2ΣuD∞h
728 F2+ flourine diatomic cation 2ΠgD∞h
729 ClF Chlorine monofluoride 1Σ+C∞v
730 ClF+ clorine monofluoride cation 2ΠC∞v
731 Cl2 Chlorine diatomic 1ΣgD∞h
732 Cl2- chlorine diatomic anion 2ΣuD∞h
733 Cl2+ chlorine diatomic cation 2ΠgD∞h
734 BrF Bromine monofluoride 1ΣC∞v
735 BrF- bromine fluoride anion 2ΣC∞v
736 BrF+ bromine fluoride cation 2ΠC∞v
737 BrCl- bromine chloride anion 2ΣC∞v
738 BrCl+ bromine chloride cation 2ΠC∞v
739 IF Iodine monofluoride 1ΣC∞v
740 Br2 Bromine diatomic 1ΣgD∞h
741 Br2- bromine diatomic anion 2ΣuD∞h
742 Br2+ bromine diatomic cation 2ΠgD∞h
743 ICl Iodine monochloride 1ΣC∞v
744 IBr Iodine monobromide 1ΣC∞v
745 I2+ Iodine diatomic cation 2ΠgD∞v
746 HCF Fluoromethylene 1A'Cs
747 HCCl Chloromethylene 1A'Cs
748 HCCl Chloromethylene 3A"Cs
749 CHBr bromomethylene 1A'Cs
750 CHBr bromomethylene 3A"Cs
751 HOF Hypofluorous acid 1A'Cs
752 DOCl Hypochlorous acid-d 1A'Cs
753 HOCl hypochlorous acid 1A'Cs
754 HOBr Hypobromous acid 1A'Cs
755 HOBr+ Hypobromous acid cation 2A"Cs
756 F2H+ Fluorine, protonated 1A'Cs
757 FHF- Hydrogen difluoride anion 1ΣgD∞h
758 Cl2H+ Chlorine, protonated 1A'Cs
759 CH2Br bromomethyl radical 2A'Cs
760 CH2F fluoromethyl radical 2ACs
761 CH2Cl chloromethyl radical 2A'Cs
762 CH2Cl chloromethyl radical 2B1C2v
763 NH2F monofluoroamine 1A'Cs
764 CD3F methylfluoride-d3 1A1C3v
765 CH3F Methyl fluoride 1A1C3v
766 CD3Cl methyl chloride d3 1A1C3v
767 CH3Cl Methyl chloride 1A1C3v
768 SiH3F monofluorosilane 1A1C3v
769 SiH3Cl chlorosilane 1A1C1
770 CH3Br methyl bromide 1A1C3v
771 SiH3Br bromosilane 1A1C3v
772 Ne2 Neon diatomic 1ΣgD∞h
773 Ne2+ Neon diatomic cation 2ΣuD∞h
774 Ar2 Argon diatomic 1SgD∞h
775 Ar2+ Argon diatomic cation 2ΣuD∞h
776 Li3 Lithium trimer 2B2C2v
777 Li3+ Lithium trimer cation 1A1'D3h
778 C3 carbon trimer 1ΣgD∞h
779 C3 carbon trimer 1A1C2v
780 C3+ carbon trimer cation 2ΣuD∞h
781 C3H3 cyclopropenyl radical 2A'Cs
782 C3H3 Propargyl radical 2B1Cs
783 C3H3- Propargyl anion 1A'Cs
784 C3H3+ cyclopropenyl cation 1A1D3h
785 C3H3+ Propargyl cation 1A1C2v
786 CH2CCH2 allene 1A1D2d
787 CH3CCH propyne 1A'C3v
788 C3H5 Allyl radical 2A2C2v
789 C3H5+ Allyl cation 1A1C2v
790 CH3CHCH 1-propenyl radical 2A'Cs
791 Zn(CH3)2 dimethyl zinc 1A1GD3d
792 C3H7 n-Propyl radical 2A"C1
793 C3H7+ cyclopropane, protonated   
794 CH3CHCH3 Isopropyl radical 2AC2
795 CH3CHCH3+ Isopropyl cation 1AC2
796 C3H8 Propane 1A1C2v
797 SiH2(CH3)2 dimethylsilane 1A1C2v
798 LiCN lithium cyanide 1ΣC*V LiCN
799 LiCN lithium cyanide 1A'Cs
800 LiCN lithium cyanide 1ΣC*V LiNC
801 KCN Potassium cyanide 1A'Cs
802 ZnCN Zinc monocyanide 2ΣC∞v
803 ZnNC Zinc isocyanide 2ΣC∞v
804 CN2 3H-Diazirin-3-ylidene 1A1C2v
805 NCN Cyanoimidogen 3ΣgD∞h
806 NCN Cyanoimidogen 1ΣgD∞h
807 N3 azide radical 2ΠgD∞h
808 N3+ azide cation 3ΣgD∞h
809 N3+ azide cation 3ΣC∞v
810 HCCN cyanomethylene 3A"Cs
811 HCCN cyanomethylene 3ΣC∞v
812 HCCN cyanomethylene   
813 HN3 hydrogen azide 1A'Cs
814 HNCNH diiminomethane 1AC2
815 NH2CN cyanamide 1A1C2v
816 CH3NC methyl isocyanide 1A1C3v
817 H2CCNH Ethenimine   
818 H2CNCH methyleneaminomethylene   
819 HCCNH2 Ethynamine   
820 HNCNH2+ diiminomethane, protonated 1A'Cs
821 NCNH3+ Cyanamide, protonated 1A1C3v
822 CH2CHNH vinylazine 2A"CS cis
823 CH2CHNH vinylazine 2A"CS trans
824 CH3CHN methylmethaniminyl radical 2A'Cs
825 CH2CHNH2 aminoethene 1AC1
826 CH2NCH3 N-methylmethanimine 1A'Cs
827 CH3CHNH ethanimine 1A'CS NH up
828 CH3CHNH ethanimine 1A'CS NH down
829 C2H5NH+ Protonated Aziridine 1A1C2v
830 C2H6N+ aziridine, protonated 1A1C2v
831 NH2CH2NH2 diaminomethane 1A1C2v
832 CH3CH2NH2 Ethylamine   
833 CH3PHCH3 dimethylphosphine 1A'Cs
834 (CH3)2NH2+ dimethylammonium cation 1A1C2v
835 CH3CH2NH3+ ethylamine, protonated 1A'Cs
836 Li2O dilithium oxide 1ΣgD∞h
837 Li2O+ dilithium oxide cation 2ΠD∞h
838 Li2S dilithium sulfide 1ΣGD∞h
839 Li2S dilithium sulfide 1A1C2v
840 Na2O disodium monoxide 1ΣgLinear
841 Na2O disodium monoxide 1A1C2v
842 CCO Dicarbon monoxide 3ΣC∞v
843 CCO Dicarbon monoxide 1ΠC∞v
844 CNO- fulminate 1ΣC∞v
845 NCO isocyanato radical 2ΠC∞v
846 NCO- cyanate 1ΣC∞v
847 SCN thiocyanato radical 2ΠC∞v
848 SCN- thiocyanide anion 1ΣC∞v
849 BO2 Boron dioxide 2A'D∞h
850 BO2- Boron dioxide anion 1ΣgD∞h
851 BO2+ Boron dioxide cation 3ΣgD∞h
852 N2O Nitrous oxide 1ΣC∞v
853 N2O- Nitrous oxide anion 2A'Cs
854 N2O+ Nitrous oxide cation 2ΠC∞v
855 NNS Nitrogen sulfide 1ΣC∞v
856 PPO Phosphorus oxide phosphide 1ΣC∞v
857 OCS Carbonyl sulfide 1ΣC∞v
858 OCS+ Carbonyl sulfide cation 2ΠC∞v
859 SiO2 silicon dioxide 1ΣgD∞h
860 TiO2 Titanium dioxide 1A1C2v
861 SiS2 Silicon disulfide 1ΣGD∞h
862 GeO2 Germanium dioxide 1ΣgD∞h
863 OCSe Carbonyl selenide 1ΣC∞v
864 GeS2 Germanium disulfide 1ΣGD∞h
865 CSe2 Carbon diselenide 1A1D∞h
866 NO2 Nitrogen dioxide 2A1C2v
867 NO2- Nitrogen dioxide anion 1A1C2v
868 NO2+ Nitrogen dioxide cation 1ΣGD∞h
869 PO2 Phosphorus dioxide 2A1C2v
870 PO2- Phosphorus dioxide anion 1A1C2v
871 PO2+ Phosphorus dioxide cation 1ΣGD∞h
872 AsO2 Aresenic dioxide 2A1C2v
873 O3 Ozone 1A1Cs
874 O3- Ozone anion 2B1C2v
875 O3+ Ozone cation 2A1C2v
876 SO2 Sulfur dioxide 1A1C2v
877 SO2- Sulfur dioxide anion 2B1C2v
878 SO2+ Sulfur dioxide cation 2A1C2v
879 SSO Disulfur monoxide 1A'Cs
880 S3 Sulfur trimer 1A1C2v
881 S3- Sulfur trimer anion 2B1C2v
882 S3+ Sulfur trimer cation 2B2C2v
883 SeO2 Selenium dioxide 1A1C2v
884 SeO2+ Selenium dioxide cation 2A1C2v
885 HCCO ketenyl radical 2ΠC∞v
886 HCNO fulminic acid 1ΣC∞v
887 HCNO fulminic acid 1A'Cs
888 HOCN cyanic acid 1A'Cs
889 HCO2- formate anion 1A1C2v
890 HNNO+ Nitrous oxide, N-protonated 1A'Cs
891 NNOH+ Nitrous Oxide, O-protonated 1A'Cs
892 HCOO formate neutral radical 2A'Cs
893 HOCO Hydrocarboxyl radical 1A'cis
894 HOCO+ Hydrocarboxyl cation 1A'Cs
895 HNO2 Nitrous acid 1A'Cs
896 HNO2+ nitrous acid cation 2A'Cs
897 O3H+ protonated ozone 1A'Cs
898 SO2H+ protonated sulfur dioxide 1A'Cs
899 CH2CO Ketene 1A1C2v
900 CH2CO+ Ketene cation 2B1C2v
901 HCCOH ethynol 1A'Cs
902 Be(OH)2 Beryllium hydroxide   
903 Be(OH)2 Beryllium hydroxide   
904 Be(OH)2 Beryllium hydroxide   
905 Mg(OH)2 Magnesium dihydroxide 1AC2
906 Mg(OH)2 Magnesium dihydroxide 1ΣgD∞h
907 NH2NO Nitrosamide 1AC1
908 H2COO Dioxymethyl radical 2A'Cs
909 H2COO+ dioxymethyl cation 2A'Cs
910 HCOOH Formic acid 1A'Cs
911 HCOOH Formic acid   
912 H2O3 Hydrogen trioxide 1AC2
913 HSSSH trisulfane 1AC2
914 HSSSH trisulfane 1A'Cs
915 CH2BOH hydroxy(methylene)borane 1A'Cs
916 BH3CO Borane carbonyl 1A1C3v
917 CH3BO Borane, methyloxo- 1A1C3v
918 CH2CHO Vinyloxy radical 2A"Cs
919 CH2COH+ ketene, protonated   
920 CH3CO Acetyl radical 2A'Cs
921 CH3CO+ acetyl cation 1A1C3v
922 CH3NO nitrosomethane 1A'Cs
923 CNOH3 1,2-oxaziridine 1AC1
924 HOCHNH hydroxymethylimine 1A'CS H all up
925 HOCHNH hydroxymethylimine 1A'CS OH down
926 HOCHNH hydroxymethylimine 1A'CS CH up
927 CH2OOH CH2OOH radical 2AC1
928 CH3OO methylperoxy radical 2A"Cs
929 CH3OO- methylperoxy anion 1A'Cs
930 CH2CHOH ethenol 1A'Cs
931 CH3CHO Acetaldehyde 1A'Cs
932 C2H4S Thiirane 1A1C2v
933 CH3CHS Thioacetaldehyde 1A'C1
934 H2CONH2+ protonated formamide 1A'Cs
935 CH2(OH)2 methanediol 1AC2
936 CH3OOH Methyl peroxide 1AC1
937 C2H4OH+ ethylene oxide, protonated 1A'Cs
938 CH2CH2OH 2-hydroxy ethyl radical 2A'Cs
939 CH2CH2OH 2-hydroxy ethyl radical 2AC1
940 CH3CH2O Ethoxy radical 2A'Cs
941 CH3CHOH 1-hydroxy-ethyl radical 2AC1
942 CH3CHOH+ acetaldehyde, protonated 1A'Cs
943 CH3OCH2 methoxymethyl radical 2AC1
944 CH3CH2SH ethanethiol 1A'Cs
945 CH3CH2SH ethanethiol 1AC1
946 CH3SeCH3 dimethylselenide 1A1C2v
947 CuF2 Copper difluoride 2ΠgD∞h
948 ZnF2 Zinc difluoride 1ΣGD∞h
949 CNF iso cyanogen fluoride 1ΣC∞v
950 FCN Cyanogen fluoride 1ΣC∞v
951 ClCN chlorocyanogen 1ΣC∞v
952 BrCN Cyanogen bromide 1ΣC∞v
953 ICN Cyanogen iodide 1ΣC∞v
954 BeF2 Beryllium fluoride 1ΣgD∞h
955 MgF2 Magnesium fluoride 1ΣgD∞h
956 BeCl2 Beryllium chloride 1ΣgD∞h
957 MgCl2 Magnesium dichloride 1ΣgC2v
958 CaCl2 Calcium Chloride 1ΣgD∞h
959 CaF2 Calcium difluoride 1ΣgC2v
960 FCO Carbonyl fluoride 2A'Cs
961 FCO+ Carbonyl fluoride cation 1ΣC∞v
962 ClCO carbonyl monochloride 2A'Cs
963 BF2 Boron difluoride radical 2A1C2v
964 FNO Nitrosyl fluoride 1A'Cs
965 ClNO Nitrosyl chloride 1A'Cs
966 FNS Thionitrosyl fluoride 1A'Cs
967 FSN Thiazyl fluoride 1A'Cs
968 BrNO Nitrosyl bromide 1A'Cs
969 INO Nitrosyl iodide 1A'Cs
970 CF2 Difluoromethylene 1A1D∞h
971 CF2 Difluoromethylene 3B1C2v
972 CF2- Difluoromethylene anion 2B1C2v
973 CF2+ Difluoromethylene cation 2A1C2v
974 CFCl chlorofluoromethylene 1A'Cs
975 SiF2 Silicon difluoride 1A1C2v
976 SiF2 Silicon difluoride 3B1C2v
977 SiF2+ Silicon difluoride cation 2A1C2v
978 CCl2 dichloromethylene 1A1C2v
979 CCl2- dichloromethylene anion 2B1C2v
980 CCl2+ dichloromethylene cation 2A1C2v
981 SiCl2 Dichlorosilylene 1A1C2v
982 GeF2 Germanium difluoride 1A1C2v
983 GeCl2 Germanium dichloride 1A1C2v
984 CBr2 dibromomethylene 1A1C2v
985 CBr2 dibromomethylene 3B1C2v
986 FOO Dioxygen monofluoride radical 2A"Cs
987 ClOO chloroperoxy radical 2A"Cs
988 ClOO+ chloroperoxy cation 1A'Cs
989 OClO Chlorine dioxide 2B1D∞h
990 OClO- Chlorine dioxide anion 1A'Cs
991 OClO+ Chlorine dioxide cation 1A1C2v
992 ClSO Sulfur chloride oxide 2A"Cs
993 ClS2 Sulfur chloride 2A"Cs
994 OBrO Bromine dioxide radical 2B1C2v
995 NF2 Difluoroamino radical 2B1C2v
996 NF2+ Difluoroamino cation 1A1C2v
997 FClO chlorosyl fluoride 1A'Cs
998 F2O Difluorine monoxide 1A1C2v
999 ClOF Chlorine hypofluorite 1A'Cs
1000 SF2 sulfur difluoride 1A1C2v
1001 SF2- sulfur difluoride anion 2A'Cs
1002 SF2- sulfur difluoride anion 2ΠD∞h
1003 SF2+ sulfur difluoride cation 2B1C2v
1004 Cl2O Dichlorine monoxide 1A1C2v
1005 SCl2 Sulfur dichloride 1A1C2v
1006 BrOCl Bromine hypochlorite 1A'Cs
1007 BrOBr Bromine oxide 1A1C2v
1008 F3- trifluoride anion 1ΣgD∞h
1009 Cl3- trichloride anion 1ΣgD∞h
1010 HCCF Fluoroacetylene 1ΣC∞v
1011 HCCF+ fluoroacetylene cation 2ΠC∞v
1012 HCCCl Chloroacetylene 1ΣC∞v
1013 HCCBr bromoacetylene 1ΣC∞v
1014 HFCO formyl fluoride 1A'Cs
1015 HFCO+ formyl fluoride cation 2A'Cs
1016 COHCl Formyl chloride 1A'Cs
1017 COHBr Formyl bromide 1A'Cs
1018 BHF2 Difluoroborane 1A1C2v
1019 BHCl2 Borane, dichloro- 1A1C2v
1020 CHCl2 dichloromethyl radical 2B1C2v
1021 CHCl2 dichloromethyl radical 2A'Cs
1022 CHF2 difluoromethyl radical 2ACs
1023 HOClO Chlorous acid 1AC1
1024 CH2FCl fluorochloromethane 1A'Cs
1025 CH2BrCl Methane, bromochloro- 1A'Cs
1026 CH2Br2 dibromomethane 1A1C2v
1027 SiH2Cl2 dichlorosilane 1A1C2v
1028 C2H3Br vinyl bromide 1A'Cs
1029 CH3OCl methyl hypochlorite 1A'Cs
1030 CH2CH2Cl 2-chloroethyl radical 2A'Cs
1031 CHClCH3 1-chloroethyl radical 2AC1
1032 C2H5Br Ethyl bromide 1A'Cs
1033 KrF2 Krypton difluoride 1ΣGD∞h
1034 B4H10 Tetraborane(10) 1A1C2v
1035 C4 Carbon tetramer 3ΣgD∞h
1036 C4+ Carbon tetramer cation 2ΠgD∞h
1037 C4H2 Diacetylene 1ΣgD∞h
1038 C4H2+ diacetlyene cation 2ΠgD∞h
1039 C2H3CCH 1-Buten-3-yne 1A'C1
1040 C4H4 cyclobutadiene 1AgD2h
1041 H2CCCCH2 Butatriene 1AgD2h
1042 C4H6 1-Methylcyclopropene 1AC1
1043 C4H6 Cyclobutene 1A1C2v
1044 C4H6 Methylenecyclopropane 1A1C2v
1045 CH2CCHCH3 1,2-Butadiene 1A'C1
1046 CH3CCCH3 2-Butyne 1A1'D3h
1047 CH3CHCHCH2 methylallyl radical 2A"Cs
1048 C4H8 methylcyclopropane 1A'Cs
1049 CH2CHCH2CH3 1-Butene 1AC1
1050 CH3CHCHCH3 2-Butene, (E)- 1AgC2h
1051 CH3CHCHCH3 2-Butene, (Z)- 1A1C2v
1052 C(CH3)3 Tert-butyl radical 2A"C3v
1053 CH2CH(CH3)2 Isobutyl radical 2A'C1
1054 CH3CHCH2CH3 2-Butyl radical 1AC1
1055 CH3CH2CH2CH3 Butane 1AgAnti
1056 CH3CH2CH2CH3 Butane 1AGauche
1057 Li3N trilithium nitride 1A'D3h
1058 Li3N trilithium nitride 1A1C3v
1059 C2N2 Cyanogen 1ΣgD∞h
1060 C2N2+ Cyanogen cation 2ΠgD∞h
1061 P4 Phosphorus tetramer 1A1Td
1062 As4 Arsenic tetramer 1A1Td
1063 HCCCN Cyanoacetylene 1ΣC∞v
1064 HCCCN+ Cyanoacetylene cation 2ΠC∞v
1065 CH3N3 methyl azide 1A'Cs
1066 NH2CCNH2 Diaminoacetylene 1AC2
1067 NH2CCNH2 Diaminoacetylene 1A1D2d
1068 NH2CH2CN Aminoacetonitrile 1A'Cs
1069 CH3NHN2+ methyl azide, protonated 1AC1
1070 CH3NNCH3 (Z)-1,2-Dimethyldiazene 1A1C2v
1071 CH6N3+ guanidinium 1A1'D3h
1072 CH6N3+ guanidinium 1A1D3
1073 C3H7N Cyclopropylamine 1A'C1
1074 CH7N3 triaminomethane   
1075 CH3NHNHCH3 dimethyl hydrazine 1AC2
1076 P(CH3)3 trimethylphosphine 1A1C3v
1077 (CH3)3NH+ protonated trimethyl amine   
1078 C3H7NH3+ n-propylamine, protonated 1A'Cs
1079 C3O Tricarbon monoxide 1ΣC∞v
1080 B2O2 Diboron dioxide 1ΣgD∞h
1081 ONNO NO dimer 1A1cis C2V
1082 S2N2 Disulfur dinitride 1AGD2h
1083 CO3-- carbonate 1A1'D3h
1084 NO3 Nitrogen trioxide 2A1'all bonds equal
1085 NO3- nitrate anion 1A1'D3h
1086 NO3+ nitrogen trioxide cation 1A1C2v
1087 NO3+ nitrogen trioxide cation 1A1'D3h
1088 SO3 Sulfur trioxide 1A1'D3h
1089 SO3- Sulfur trioxide anion 2A1pyramidal
1090 SO3- Sulfur trioxide anion 2A2"planar
1091 SO3+ Sulfur trioxide cation 2A2'D3h
1092 SeO3 selenium trioxide 1A1'D3h
1093 HNO3 Nitric acid 1A'Cs
1094 HSO3 Hydroxysulfonyl radical 2AC1
1095 NH2NO2 nitramide 1A'Cs
1096 C2H2O2 Ethanedial 1AgC2h
1097 H2CO3 Carbonic acid 1A1C2v
1098 H2NO3+ Nitric Acid, Protonated 1A1C2v
1099 H2SO3 Sulfurous acid 1A'Cs
1100 CH3ONO Methyl nitrite 1A'C1
1101 NH2COOH Carbamic acid 1A'Cs
1102 NH2COOH Carbamic acid 1AC1
1103 H3BO3 Boric acid 1A'C3h
1104 H3CO3+ carbonic acid, protonated 1A'C3h
1105 C3H4O allenol 1A'Cs
1106 C3H4O Cyclopropanone 1A1C2v
1107 C3H4O Methylketene 1A'Cs
1108 C2H4O2 1,3-dioxetane 1AgD2h
1109 NH2COOH2+ Carbamic acid, O-protonated 1AC1
1110 NH3COOH+ protonated Carbamic acid 1A'Cs
1111 CH3COCH2 Acetonyl radical 2A"Cs
1112 CH5N2O+ urea, N-protonated 1A'Cs
1113 H2NCOHNH2+ urea, protonated 1A'Cs
1114 C2H5OO ethylperoxy radical 2A'Cs
1115 CH3NNCH3 (E)-1,2-Dimethyldiazene 1AGC2h
1116 C3H5OH Cyclopropanol 1AC1
1117 C3H6O Acetone enol 1A'Cs
1118 C3H6O Oxetane 1A1C2v
1119 C3H6O Oxetane 1A'Cs
1120 C3H6S Thiirane, methyl- 1AC1
1121 CH3CSCH3 Thioacetone 1A1C2v
1122 CH3OOCH3 dimethylperoxide 1AgC2h
1123 CH3OOCH3 dimethylperoxide 1AC2
1124 CH2SHCH2SH 1,2-Ethanedithiol 1AgC2h
1125 CH3SSCH3 Disulfide, dimethyl 1AC2
1126 CH3OC2H5 Ethane, methoxy- 1A'Cs
1127 CH3SCH2CH3 Ethane, (methylthio)- 1A'Cs
1128 Na2Cl2 Disodium dichloride 1AgC2h
1129 C2F2 difluoroacetylene 1ΣgD∞h
1130 C2Cl2 dichloroacetylene 1ΣgC2h
1131 C2Cl2+ dichloroacetylene cation 2ΠUD∞h
1132 FNO2 Nitryl fluoride 1A1C2v
1133 FONO Nitrosyl hypofluorite 1A'CS cis
1134 ClNO2 Nitryl chloride 1A1C2v
1135 ClONO chlorine nitrite 1A'CS cis
1136 BrONO Bromine nitrite 1A'CS trans
1137 N2F2 (Z)-Difluorodiazene 1A1C2v
1138 N2F2 Dinitrogen difluoride, (E)- 1AgC2h
1139 Cl2CS Thiophosgene 1A1C2v
1140 COBr2 Carbonic dibromide 1A1C2v
1141 BF3 Borane, trifluoro- 1A'D3h
1142 BF3- Borane, trifluoro- anion 2A1D3h
1143 BF3- Borane, trifluoro- anion 2A1C3v
1144 BF3+ boron trifluoride cation 2A2'D3h
1145 BF3+ boron trifluoride cation 2B2C2v
1146 BF3+ boron trifluoride cation   
1147 AlF3 Aluminum trifluoride 1A1'D3h
1148 AlF2Cl Aluminum chloride difluoride 1A1C2v
1149 ScF3 Scandium trifluoride 1A1'D3h
1150 AlFCl2 Aluminum dichloride fluoride 1A1C2v
1151 BCl3 Borane, trichloro- 1A1'D3h
1152 GaF3 Gallium trifluoride 1A1'D3h
1153 AlCl3 Aluminum trichloride 1A1'D3h
1154 GaCl3 Gallium trichloride 1A1'D3h
1155 BBr3 Boron tribromide 1A1'D3h
1156 ClO3- chlorate anion 1A1C3v
1157 CF3 Trifluoromethyl radical 2A1C3v
1158 CF3- Trifluoromethyl anion 1A1C3v
1159 CF3+ Trifluoromethyl cation 1A1'D3h
1160 SiF3 Silicon trifluoride radical 2A1C3v
1161 SiF3+ Silicon trifluoride cation 1A1'D3h
1162 CCl3 Trichloromethyl radical 2A1C3
1163 CCl3- Trichloromethyl anion 1A1C3v
1164 CCl3+ Trichloromethyl cation 1A1'D3h
1165 SiCl3 trichlorosilyl radical 2A1C3v
1166 SiCl3+ trichlorosilyl cation 1A1'D3h
1167 FOOF Perfluoroperoxide 1AC2
1168 ClO2F Chloryl fluoride 1A'Cs
1169 F2SO Thionyl Fluoride 1A'Cs
1170 ClOOCl Dichlorine dioxide 1AC2
1171 FSSF Difluorodisulfane 1AC2
1172 S2F2 Thio-thionyl fluoride 1A'Cs
1173 SOCl2 thionyl chloride 1A'Cs
1174 SeOCl2 selenium oxychloride 1A'Cs
1175 NF3 Nitrogen trifluoride 1A1C3v
1176 NF3- Nitrogen trifluoride anion 2A1C3v
1177 NF3- Nitrogen trifluoride anion 2ACs
1178 NF3+ Nitrogen trifluoride cation 2A1C3v
1179 PF3 Phosphorus trifluoride 1A1C3v
1180 NCl3 nitrogen trichloride 1A1C3v
1181 AsF3 Arsenic trifluoride 1A1C3v
1182 PCl3 Phosphorus trichloride 1A1C3v
1183 AsCl3 Arsenous trichloride 1A1C3v
1184 NBr3 Nitrogen Tribromide 1A1C3v
1185 PBr3 Phosphorus tribromide 1A1C3v
1186 ClSSCl Disulfur dichloride 1AC2
1187 SF3 Sulfur trifluoride 2A'Cs
1188 ClF3 Chlorine trifluoride 1A1'D3h
1189 ClF3 Chlorine trifluoride 1A1C2v
1190 BrF3 Bromine trifluoride 1A1C2v
1191 HClO3 Chloric Acid 1A'Cs
1192 HClO3 Chloric Acid 1AC1
1193 CDCl3 trichloromethane-d 1A1C3v
1194 CHBrF2 Methane, bromodifluoro- 1A'Cs
1195 SiHCl3 Trichlorosilane 1A1C3v
1196 CHFClBr fluorochlorobromomethane 1AC1
1197 CHBrCl2 Methane, bromodichloro- 1A'Cs
1198 NF3H+ protonated nitrogen trifluoride 1A1C3v
1199 AsF3H+ Arsenic trifluoride, protonated   
1200 C2H2F2 Ethene, 1,2-difluoro-, (E)- 1AgC2h
1201 C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1A1C2v
1202 C2H2ClF 1-chloro-1-fluoroethylene 1A'Cs
1203 CHFCHCl (E)-1-chloro-2-fluoroethene 1A'Cs
1204 CHFCHClz (Z)-1-Chloro-2-fluoroethene 1A'Cs
1205 CHBrCHBr Ethene, 1,2-dibromo-, (E)-   
1206 CHBrCHBr Ethene, 1,2-dibromo-, (Z)-   
1207 CH3COF Acetyl fluoride 1A'NULL
1208 C2H4F2 1,2-difluoroethane 1AgC2H anti
1209 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1A'Cs
1210 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1AC1
1211 CH3CHFCl Ethane, 1-chloro-1-fluoro- 1AC1
1212 CH2BrCH2Br Ethane, 1,2-dibromo- 1AgC2h
1213 C3H5Cl 1-chloro-1-propene(E) 1A'Cs
1214 C3H5Cl 1-chloro-1-propene(Z) 1A'Cs
1215 CH2ClCH2OH2+ 2-chloroethanol, protonated 1AC1
1216 CH2FCH2CH3 1-Fluoropropane 1A'Cs
1217 CH3CHFCH3 2-Fluoropropane 1A'Cs
1218 CH2ClCH2CH3 Propane, 1-chloro- 1A'anti
1219 CH2ClCH2CH3 Propane, 1-chloro- 1Agauche
1220 B5H9 pentaborane9   
1221 C5H5 cyclopentadienyl radical 2B1C2v
1222 C5H6 1,3-Cyclopentadiene 1A1C2v
1223 C5H6 3-Penten-1-yne, (E)- 1A'Cs
1224 C5H6 3-Penten-1-yne, (Z)- 1A'Cs
1225 C5H6 Bicyclo[2.1.0]pent-2-ene 1A'Cs
1226 C5H6 Cyclopropylacetylene 1A'C1
1227 C5H6 Propellane 1A1D3h
1228 C5H7 cyclopentenyl radical 2A2C2v
1229 C5H8 1,2-Butadiene, 3-methyl- 1A1C2v
1230 C5H8 1,2-Pentadiene 1A'C1
1231 C5H8 1,3-Pentadiene, (E)- 1A'C1
1232 C5H8 1,3-Pentadiene, (Z)- 1A'Cs
1233 C5H8 1,4-Pentadiene 1AC2
1234 C5H8 1-pentyne 1A'Cs
1235 C5H8 2,3-Pentadiene 1AC1
1236 C5H8 Cyclobutane, methylene- 1A'Cs
1237 C5H8 Ethenylcyclopropane 1A'Cs
1238 C5H10 1-Butene, 2-methyl- 1AC1
1239 C5H10 2-Butene, 2-methyl- 1A'Cs
1240 C5H10 2-Pentene, (E)- 1A'Cs
1241 C5H10 2-Pentene, (Z)- 1AC1
1242 C5H10 Cyclopentane 1AC1
1243 C5H10 Cyclopropane, 1,1-dimethyl- 1A1C1
1244 C5H11 2-Methylbut-2-yl radical 1AC1
1245 C5H12 Propane, 2,2-dimethyl- 1A1Td
1246 N2O3 Dinitrogen trioxide 1A'Cs
1247 C3H3N2 imidazolyl radical 2B1C2v
1248 C3H3N2- imidizolyl anion 1A1C2v
1249 C4H4N pyrrolide radical 2A2C2v
1250 C4H4N- pyrrolide anion 1A1C2v
1251 C3H4N2 2H-Imidazole 1A1C2v
1252 C3H4N2 4H-Imidazole 1A'Cs
1253 C4H5N (E)-2-Butenenitrile 1A'Cs
1254 C4H5N (Z)-2-Butenenitrile 1A'Cs
1255 C4H5N Cyclopropanecarbonitrile 1A'Cs
1256 C4H5N Pyrrole 1A1C2v
1257 C4H6N+ pyrrole, alpha-protonated 1A'Cs
1258 C4H6N+ pyrrole, beta-protonated 1A'Cs
1259 C4H6N+ pyrrole, protonated 1A1C2v
1260 C4H9N Cyclobutylamine 1A'Cs
1261 CH3C(NH2)HCH2CH3 2-Butanamine 1AC1
1262 C3O2 Carbon suboxide 1ΣGD∞h
1263 C3O2+ Carbon suboxide cation 2ΠUD∞h
1264 MgCO3 Magnesium Carbonate 1A1C2v
1265 BeCO3 Beryllium Carbonate 1A1C2v
1266 CaCO3 Calcium Carbonate 1A1C2v
1267 ONONO Nitrosyl nitrite 1A1C2v
1268 PO4--- phosphate 1A1Td
1269 SO4-- sulfate 1A1Td
1270 HOONO2 peroxy nitric acid 1AC1
1271 HSO4- bisulfate anion 1A'Cs
1272 C3H2O2 Propiolic acid 1A'Cs
1273 H2SO4 Sulfuric acid 1AC1
1274 H2SeO4 Selenic acid 1AC2
1275 CH3NO3 Methyl nitrate 1A'Cs
1276 H3PO4 Phosphoric Acid 1AC3
1277 CH3COCCH 3-butyn-2-one 1A'Cs
1278 C3H4O2 propanedial 1AC1
1279 C3H4O2 propenalol 1A'Cs
1280 HOCHCCHOH allenediol 1AC2
1281 C2H4O3 1,2,3-trioxolane 1A'Cs
1282 CH3OCH2CN Methoxyacetonitrile 1A'Cs
1283 CH3OCH2CN Methoxyacetonitrile 1AC1
1284 CH3SO2NH2 methanesulfonamide 1A'Cs
1285 C4H6O cis-2-butenal 1ACs
1286 C4H6O Cyclobutanone 1A1C2v
1287 C4H6O Furan, 2,3-dihydro- 1AC1
1288 C4H6O Furan, 2,5-dihydro- 1A1Cs
1289 CHOCHCHCH3 2-Butenal 1A'Cs
1290 C4H6S Thiophene, 2,3-dihydro- 1AC1
1291 C4H6S Thiophene, 2,5-dihydro- 1A1C2v
1292 CH2CHSCHCH2 Divinyl sulfide 1AC2v
1293 CH2CHSCHCH2 Divinyl sulfide   
1294 C2H6N2O Urea, methyl- 1AC1
1295 C3H6O2 1,3-Dioxolane 1AC2
1296 C2H6O2S Dimethyl sulfone 1A1C2v
1297 CH3SSSCH3 dimethyl trisulfide 1AC2
1298 C4H8O Cyclobutanol 1A'C1
1299 C4H8S Thiophene, tetrahydro- 1AC1
1300 C3H8O2 1,3-Propanediol 1A1C1
1301 C3H8O2 Hydroperoxide, 1-methylethyl 1AC1
1302 C4H10O 2-Butanol, (.+/-.)- 1AC1
1303 C4H10O Methyl propyl ether 1AC1
1304 C4H10O Propane, 2-methoxy- 1A'Cs
1305 C(CH3)3SH 2-Propanethiol, 2-methyl- 1A'Cs
1306 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- 1AC1
1307 CH3C(SCH3)HCH3 Propane, 2-(methylthio)- 1AC1
1308 CH3CH(SH)CH2CH3 2-Butanethiol 1AC1
1309 FNO3 Fluorine nitrate 1A'Cs
1310 ClONO2 Chlorine nitrate 1A'Cs
1311 BrONO2 Bromine nitrate 1A'Cs
1312 TiCl4 Titanium tetrachloride 1A1Td
1313 ClO4- perchlorate anion 1A1Td
1314 BF4- tetrafluoroboron anion 1A1Td
1315 ClFO3 Perchloryl fluoride 1A1Cs
1316 SO2F2 Sulfuryl fluoride 1A1C2v
1317 SO2Cl2 Sulfuryl chloride 1A1C2v
1318 F3NO Nitrogen trifluoride oxide 1A1C3v
1319 F3PO Phosphoryl fluoride 1A1C3v
1320 Cl3PO Phosphoryl chloride 1A1C3v
1321 SiF4 Silicon tetrafluoride 1A1Td
1322 TiF4 Titanium tetrafluoride 1A1Td
1323 CF3Br Bromotrifluoromethane 1A1C3v
1324 GeF4 Germanium tetrafluoride 1A1Td
1325 SiCl4 Silane, tetrachloro- 1A1Td
1326 GeCl4 Germanium Tetrachloride 1A1Td
1327 CBr2Cl2 dibromodichloromethane 1A1C2v
1328 CBr3Cl tribromochloromethane 1A1C3v
1329 CBr4 Carbon tetrabromide 1A1Td
1330 SiBr4 Silicon tetrabromide 1A1Td
1331 ClOF3 Chlorine trifluoride oxide 1A'Cs
1332 SF4 Sulfur tetrafluoride 1A1C2v
1333 HClO4 perchloric acid 1ACs
1334 HSO3F Fluorosulfonic acid 1AC1
1335 CF3OH trifluoromethanol 1A'Cs
1336 PF3CH2 phosphorane, trifluoromethylene- 1A'Cs
1337 CH3CF3 Ethane, 1,1,1-trifluoro- 1A1C3v
1338 CH3CBr3 1,1,1-tribromoethane 1A1C3v
1339 SiH3CCl3 (trichloromethyl)silane 1A1C3v
1340 CH3CCl2CH3 Propane, 2,2-dichloro- 1A1C2v
1341 CH2CClCH2CH3 1-Butene, 2-chloro- 1A'Cs
1342 CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1AC1
1343 CH2CHCHClCH3 1-Butene, 3-chloro- 1AC1
1344 CH2ClCHCHCH3 2-Butene, 1-chloro- 1A'Cs
1345 CH2ClCHCHCH3 2-Butene, 1-chloro- 1AC1
1346 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- 1A'Cs
1347 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- 1A'Cs
1348 CHClCHCH2CH3 (E)-1-Chloro-1-butene 1AC1
1349 CHClCHCH2CH3 (Z)-1-Chloro-1-butene 1A'Cs
1350 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1A1C3v
1351 CF3PH2 phosphine, (trifluoromethyl)- 1A'Cs
1352 NH3BF3 Amminetrifluoroboron 1A1C3v
1353 C6H2 hexatriyne 1ΣgD∞h
1354 C6H4 (E)-Hexa-1,5-diyne-3-ene 1AgCs
1355 C6H4 (Z)-Hexa-1,5-diyne-3-ene 1A1C2v
1356 C6H4 Benzyne 1A1C2v
1357 C6H5 phenyl 2A1C2v
1358 C6H5- phenyl anion 1A1C2v
1359 C6H6 1,2,4,5-Hexatetraene 1AgC2h
1360 C6H6 Benzvalene 1A1C2v
1361 C6H6 Hexa-1,5-diene-3-yne 1AgC2h
1362 C6H6 Trimethylenecycopropane 1A'D3h
1363 C6H7+ benzene, protonated 1A1C2v
1364 C6H8 (E)-hexa-1,3,5-triene 1AgCs
1365 C6H8 (E)-hexa-2,3,4-triene 1A'C2h
1366 C6H8 (Z)-hexa-1,3,5-triene 1A1C2v
1367 C6H8 (Z)-hexa-2,3,4-triene 1A1C2v
1368 C6H8 1,4-Cyclohexadiene 1AgC2v
1369 C6H8 3-Methylenecyclopentene 1AC1
1370 C6H8 Bicyclo[2.1.1]hex-2-ene 1A1C2v
1371 C6H8 Bicyclo[2.2.0]hex-1(4)-ene 1AgD2h
1372 C6H8 Bicyclo[3.1.0]hex-2-ene 1AC1
1373 C6H10 1,3-Hexadiene, (E)- 1A'Cs
1374 C6H10 1,3-Hexadiene, (Z)- 1A'Cs
1375 C6H10 1,4-Hexadiene, (E)- 1AC1
1376 C6H10 1,4-Hexadiene, (Z)- 1AC1
1377 C6H10 1,5-Hexadiene 1AgC2
1378 C6H10 1-Butyne, 3,3-dimethyl- 1A1C3v
1379 C6H10 1-Hexyne 1A'Cs
1380 C6H10 2,4-Hexadiene, (E,E)- 1AgC2h
1381 C6H10 2,4-Hexadiene, (E,Z)- 1A'Cs
1382 C6H10 2,4-Hexadiene, (Z,Z)- 1A'Cs
1383 C6H10 2-Hexyne 1A'C1
1384 C6H10 3-Hexyne 1A1C2v
1385 C6H10 Cyclopentene, 1-methyl- 1AC1
1386 C6H10 Cyclopentene, 3-methyl- 1AC1
1387 C6H10 Cyclopentene, 4-methyl- 1AC1
1388 C4H6(CH3)2 1,1-dimethylcyclobutane 1A'Cs
1389 C6H12 (1r,3r)-1,3-dimethylcyclobutane 1A'Cs
1390 C6H12 (E)-2-Hexene 1AC1
1391 C6H12 (E)-3-methylpent-2-ene 1AC1
1392 C6H12 (E)-hex-3-ene 1AGCi
1393 C6H12 (Z)-3-methylpent-2-ene 1AC1
1394 C6H12 (Z)-hex-2-ene 1AC1
1395 C6H12 (Z)-hex-3-ene 1AC2
1396 C6H12 2,3-dimethylbut-1-ene 1A'C2
1397 C6H12 Ethylcyclobutane 1AC1
1398 C6H12 hex-1-ene 1A'Cs
1399 C4N2 2-Butynedinitrile 1ΣgD∞h
1400 C4H2N2 Fumaronitrile 1AgC2h
1401 CH3N5 5-Aminotetrazole 1AC1
1402 C2H4N4 1H-Tetrazole, 1-methyl- 1A'Cs
1403 C2H4N4 1H-Tetrazole, 5-methyl- 1A'C1
1404 C2H4N4 2H-Tetrazole, 2-methyl- 1AC1
1405 C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1A'Cs
1406 B3N3H6 borazine 1A1'D3h
1407 C6H6 Fulvene 1A1C2v
1408 C5H6N+ Pyridinium 1A1C2v
1409 C4H6N2 1H-Imidazole, 2-methyl- 1A'Cs
1410 C5H7N (E)-2-Pentenenitrile 1A'Cs
1411 C5H7N (E)-3-Pentenenitrile 1AC1
1412 C5H7N (Z)-2-Pentenenitrile 1AC1
1413 C5H7N Cyclobutanecarbonitrile 1A'Cs
1414 C5H9N 1,2,3,6-Tetrahydropyridine 1AC1
1415 C5H9N Butanenitrile, 2-methyl- 1AC1
1416 C5H9N Propanenitrile, 2,2-dimethyl- 1A1C1
1417 C5H11N Cyclopentanamine 1A'Cs
1418 C4H12N2 1,2-Butanediamine 1AC1
1419 C4H12N2 2-Methyl-1,2-propanediamine 1A'C1
1420 Na2CO3 Sodium Carbonate 1A1C2v
1421 C2O4-- oxalate anion 1AgD2h
1422 C2O4-- oxalate anion 1A1D2d
1423 MgSO4 Magnesium Sulfate 1A1C2v
1424 N2O4 Dinitrogen tetroxide 1AgD2d
1425 C2H3NO3 Oxamic acid 1A'H out
1426 C2H3NO3 Oxamic acid 1A'H in
1427 C4H4O2 2-Oxetanone, 4-methylene- 1AC1
1428 C2H4N2O2 Oxalamide 1AgC2h
1429 C3H4O2S 2H-Thiete-1,1-dioxide 1A'C1
1430 C3H4S3 1,3-Dithiolane-2-thione 1AC1
1431 C2H4O4 Formic acid dimer 1AGC2h
1432 C4H5NO 3-Methylisoxazole 1AC1
1433 C4H5NO Isoxazole, 5-methyl- 1AC1
1434 C4H5NS 4-Methylthiazole 1AC1
1435 C2H5NO3 Nitric acid, ethyl ester 1A'C1
1436 C5H6O 2H-Pyran   
1437 C5H6O 2-methylfuran 1A'Cs
1438 C5H6O 3-Methylfuran 1A'Cs
1439 C5H6O Pentadienal   
1440 C5H6S Thiophene, 2-methyl- 1A'Cs
1441 C5H6S Thiophene, 3-methyl- 1A'Cs
1442 C4H6O2 2,3-Butanedione 1AgC2h
1443 C4H6O2 2,3-Butanedione 1AC2
1444 C4H6O2 2,3-Butanedione 1AgCi
1445 C4H6OS 2,3-dihydrothiophene-2-ol 1AC1
1446 C4H6OS 2,5-dihydrothiophene-3-ol 1AC1
1447 C4H6OS 4,5-dihydrothiophene-2-ol 1AC1
1448 C4H6OS 4,5-dihydrothiophene-3-ol 1AC1
1449 C4H6OS Dihydro-2-(3H)-thiophenone 1AC1
1450 C4H6OS Dihydro-3-(2H)-thiophenone 1AC1
1451 C4H6OS Vinyl sulfoxide 1A'Cs
1452 CH6N4S Carbonothioic dihydrazide 1AC2
1453 C2H6N2O2 (E)-Azodioxymethane 1AgC2h
1454 C2H6N2O2 Dimethylnitroamine 1AC1
1455 C3H6O3 1,3,5-Trioxane 1A1C1
1456 C3H6S3 Carbonotrithioic acid, dimethyl ester 1A1C1
1457 C2H6O3S Sulfurous acid, dimethyl ester 1A'C1
1458 C4H7NO 2-Pyrrolidinone 1AC1
1459 C4H7NO Ethoxyacetonitrile 1A'Cs
1460 C4H7NO Oxazole, 4,5-dihydro-2-methyl- 1A'C1
1461 C3H7ONO Propyl nitrite 1A'Cs
1462 C3H7ONO Propyl nitrite 1AC1
1463 CH3CH(CH3)ONO Isopropyl nitrite 1AC1
1464 C5H8O Furan, 2,3-dihydro-5-methyl- 1AC1
1465 C5H8O Methyl cyclopropyl ketone 1A'Cs
1466 N(CH3)2CONH2 Urea, N,N-dimethyl- 1AC1
1467 NH2CONHC2H5 Urea, ethyl- 1AC1
1468 C4H8O2 1,3-Dioxane 1A'Cs
1469 C4H8O2 1,3-Dioxolane, 2-methyl- 1AC1
1470 C4H8O2 Ethene, 1,1-dimethoxy- 1A1C2v
1471 C4H8O2 Ethyl acetate 1A'Cs
1472 C4H8OS s-Ethyl thioacetate 1AC1
1473 C3H8O2S (Methylsulfonyl)ethane 1AC1
1474 C4H9NO Butanamide 1AC1
1475 C4H9NO Propanamide, 2-methyl- 1AC1
1476 C5H10O 2-Butanone, 3-methyl- 1AC1
1477 C5H10O Oxetane, 3,3-dimethyl- 1A'Cs
1478 C5H10S 2H-Thiopyran, tetrahydro- 1A'Cs
1479 C5H10S 3-Ethylthio-1-propene 1A'C1
1480 C5H10S Cyclopentanethiol 1AC1
1481 C5H10S Thiophene, tetrahydro-2-methyl- 1AC1
1482 C5H10S Thiophene, tetrahydro-3-methyl- 1AC1
1483 C4H10O2 1,1-Dimethoxyethane 1A'Cs
1484 C4H10S2 1,4-Butanedithiol 1AgC2h
1485 C4H11NO Diethylhydroxylamine 1A'Cs
1486 C5H12O 2-Butanol, 3-methyl- 1AC1
1487 C5H12O 2-Pentanol 1AC1
1488 C5H12O 3-Pentanol 1AC1
1489 C5H12O Butane, 1-methoxy- 1A'Cs
1490 C5H12O Propane, 1-ethoxy- 1A'Cs
1491 C5H12O Propane, 2-methoxy-2-methyl- 1A'C1
1492 C5H12S 1-Butanethiol, 2-methyl- 1AC1
1493 C5H12S 1-Butanethiol, 3-methyl- 1A'C1
1494 C5H12S 1-Propanethiol, 2,2-dimethyl-   
1495 C5H12S 2-Butanethiol, 3-methyl- 1AC1
1496 C5H12S Butane, 1-(methylthio)- 1A'Cs
1497 C5H12S Ethyl propyl sulfide 1A'Cs
1498 C5H12S Propane, 2-(ethylthio)- 1A'C1
1499 C5H12S Propane, 2-methyl-2-(methylthio)- 1A'C1
1500 B2F4 Diboron tetrafluoride 1AGD2h
1501 B2Cl4 Diboron tetrachloride 1A1D2
1502 SOF4 Sulfur tetrafluoride oxide 1A1C2v
1503 PF5 Phosphorus pentafluoride 1A1'D3h
1504 AsF5 Arsenic pentafluoride 1A1'D3h
1505 PCl5 Phosphorus pentachloride 1A1'C4v
1506 SF5 Sulfur pentafluoride 2A1C4v
1507 SF5+ pentafluoro sulfur cation 1A1'D3h
1508 BrF5 bromine pentafluoride 1A1C4v
1509 ClF5 chlorinepentafluoride 1A1C4v
1510 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- 1AGCi
1511 CF3CH2F 1,1,1,2-tetrafluoroethane 1A'Cs
1512 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR 1AC2
1513 CH2BrCBr3 1,1,1,2-tetrabromo ethane   
1514 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane 1A'Cs
1515 C4H3ClO Furan, 2-chloro 1A'Cs
1516 C4H3ClO Furan,3-chloro 1A'Cs
1517 C3H5ClO2 Carbonochloridic acid, ethyl ester 1AC1
1518 C4H8Cl2 Butane, 1,2-dichloro- 1AC1
1519 C4H8Cl2 Butane, 1,3-dichloro- 1AC1
1520 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- 1AgCi
1521 C4H9ClO 1-Chloro-2-ethoxyethane 1A'Cs
1522 C5H11Cl Pentane, 1-chloro- 1A'Cs
1523 C4H8O2 Butanoic acid 1AC1
1524 C6H5CH2 benzyl radical 2B1Cs
1525 C7H7 cycloheptatrienyl radical 2A2C2v
1526 C7H7+ cycloheptatrienyl cation 1A1'D7h
1527 C7H16 2-methylhexane 1AC1
1528 N2O5 Dinitrogen pentoxide 1A'Cs
1529 C5H4O2 4-Cyclopentene-1,3-dione 1A1C2v
1530 C5H4O2 furfural 1A'OCCO cis
1531 C5H4O2 furfural 1A'OCCO trans
1532 C5H5NO 2(1H)-Pyridinone 1A'Cs
1533 C5H5NO 2(3H)-Pyridinone 1ACs
1534 C5H5NO 2(5H)-Pyridinone 1A'Cs
1535 C5H5NO 3(2H)-Pyridinone 1A'Cs
1536 C5H5NO 3(4H)-Pyridinone 1A'C1
1537 C5H5NO 3(6H)-Pyridinone 1A'Cs
1538 C5H5NO 4(1H)-Pryidinone 1A'Cs
1539 C5H5NO 4(3H)-Pryidinone 1A'Cs
1540 C5H5NO 4-Pyridinol 1A'Cs
1541 C6H6O 2,4-Cyclohexadienone 1ACs
1542 C6H6O 2,5-Cyclohexadienone 1A1C2v
1543 C7H10 Norbornene   
1544 C6H12O Oxepane   
1545 CF3COO- trifluoro acetate anion 1A'Cs
1546 PF6 Hexafluorophosphate neutral 2B2C2v
1547 PF6- Hexafluorophosphate ion 1A1GOh
1548 SF6 Sulfur Hexafluoride 1A1GOh
1549 SeF6 Selenium hexafluoride 1A1GOh
1550 SF5Cl sulfur chloropentafluoride 1A1C4v
1551 C6H5F Fluorobenzene 1A1C2v
1552 C8H6 Calicene 1A1C2v
1553 C6H5CCH phenylacetylene 1A1C2v
1554 C8H6 benzocyclobutadiene 1A1C2v
1555 C8H8 cyclooctatetraene 1A1D2d
1556 C8H16 cyclooctane 1A1D4d
1557 (CH3)3CC(CH3)3 tetramethylbutane 1A1D3d
1558 S4N4 Tetrasulfur tetranitride   
1559 S8 Octasulfur 1A1D4d
1560 C6H12O2 Methyl pivalate 1AC1
1561 C4F4 tetrafluorcyclobutadiene 1A1GD4h
1562 C4F4 tetrafluorcyclobutadiene 1AGC2h
1563 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- 1AGD2h
1564 C6H4F2 1,4-difluorobenzene 1AgD2h
1565 C6H4Cl2 1,3-dichlorobenzene 1A1C2v
1566 C6H4Cl2 1,4-dichlorobenzene   
1567 C6H5NO nitrosobenzene 1A'Cs
1568 C9H8 spiro[4.4]nona-1,3,6,8-tetraene 1A1D2d
1569 C(CN)4 tetracyanomethane 1A1Td
1570 C3F6 hexafluoropropene   
1571 C6H3F3 Benzene trifluoride 123 1A1C2v
1572 C8H18O 1-Octanol   
1573 C6N4 Tetracyanoethylene 1AGD2h
1574 C4F6 perfluorobutadiene 1AgC2h
1575 C4F6 perfluorobutadiene 1AC2
1576 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- 1A'Cs
1577 S2F10 disulphur decafluoride   
1578 C14H14 Bibenzyl 1AC2
1579 C6H5COC6H5 benzophenone 1AC2
1580 C19H16 Triphenylmethane 1AC3
1581 C60 Buckminsterfullerene 1AGIh

Species NOT done yet
count Species Name file name problem
1 D- Deuterium atom anion d-  
2 D+ Deuterium atom cation d+  
3 HeH Helium hydride heh  
4 NaH- sodium hydride anion nah-  
5 Zn- Zinc atom anion zn-  
6 Zn+ Zinc atom cation zn+  
7 ZnH+ Zinc, protonated znh+  
8 BH+ boron monohydride cation bh+  
9 Ti- Titanium atom anion ti-  
10 Ti+ Titanium atom cation ti+  
11 Sn Tin atom sn  
12 Sn+ Tin cation sn+  
13 CH2- methylene anion ch2-  
14 CH4 Methane ch4  
15 CH4- Methane anion ch4-  
16 CH4+ Methane cation ch4+  
17 SiH2D2 silane-d2 sih2d2  
18 SiH4+ Silane cation sih4+  
19 SnH4 Stannane snh4  
20 SiH5+ Silane, protonated sih5+  
21 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 anion iodine-  
38 I+ Iodine atom cation iodine+  
39 HI Hydrogen iodide hi  
40 HI+ Hydrogen iodide cation hi+  
41 H2I+ Iodonium h2i+  
42 Fe Iron atom fe  
43 HeLi+ Helium Lithium cation heli+  
44 XeH+ Xenon, protonated xeh+  
45 Co Cobalt atom cobalt  
46 Ni Nickel atom ni  
47 Li2+ lithium diatomic cation li2+  
48 Cu2 Copper diatomic cu2  
49 LiAl Lithium Aluminum lial  
50 B2- Boron diatomic anion b2-  
51 HBBH Diborane(2) hbbh  
52 B2H6+ Diborane cation b2h6  
53 CaC Calcium monocarbide cac  
54 SiGe Silicon Germanium sige  
55 C2H2 Acetylene c2h2  
56 H2CC- vinylidene anion h2cc-  
57 HCCH- acetylene anion c2h2-  
58 Si2H2 disilyne si2h2  
59 CuCH3 monomethyl copper cuch3  
60 C2H4 Ethylene c2h4  
61 C2H4- Ethylene anion c2h4-  
62 C2H4+ Ethylene cation c2h4+  
63 Si2H4 Disilene si2h4  
64 C2H6 Ethane c2h6  
65 C2H6+ ethane cation c2h6+  
66 LiP Lithium monophosphide lip  
67 MgN Magnesium Nitride mgn  
68 BN- boron nitride anion bn-  
69 BN+ boron nitride cation bn+  
70 TiN Titanium mononitride tin  
71 SbN Antimony nitride sbn  
72 HCN- Hydrogen cyanide anion hcn-  
73 HNC+ hydrogen isocyanide cation hnc+  
74 HCP+ Phosphaethyne cation hcp+  
75 LiNH2 lithium amide linh2  
76 H2NN Isodiazene h2nn  
77 CH2NH+ Methanimine cation ch2nh+  
78 CHNH2 aminomethylene chnh2  
79 CHNH2+ Aminocarbene cation chnh2+  
80 BH2NH2 Boranamine bh2nh2  
81 N2H4 Hydrazine n2h4  
82 N2H4+ hydrazine cation n2h4+  
83 CH3NH2 methyl amine ch3nh2  
84 CH3NH2+ methyl amine cation ch3nh2+  
85 SiH3NH2 Silane, amino sih3nh2  
86 BH3PH3 borane phosphine bh3ph3  
87 NH3NH3 Ammonia Dimer nh3nh3  
88 N2H7+ ammonia ammonium dimer n2h7+  
89 LiSe Lithium monoselenide lise  
90 GaS Gallium monosulfide gas  
91 BO+ boron monoxide cation bo+  
92 SiSe Silicon Monoselenide sise  
93 SiSe+ Silicon Monoselenide cation sise+  
94 GeSe Germanium monoselenide gese  
95 O2-- dioxygen dianion o2--  
96 TeO Tellurium monoxide teo  
97 Se2- selenium diatomic anion se2-  
98 Te2 Tellurium diatomic te2  
99 CaOH Calcium monohydroxide caoh  
100 COH Hydroxymethylidyne coh  
101 HNO- Nitrosyl hydride anion hno-  
102 HSO+ Sulfur Monoxide, S-protonated HSO+  
103 SOH Sulfur Hydroxide soh  
104 SOH+ Sulfur Monoxide, protonated soh+  
105 H2CSe Selenoformaldehyde h2cse  
106 H2OO water oxide h2oo  
107 HOSH hydrogen thioperoxide hosh  
108 H2Se2 hydrogen diselenide h2se2  
109 NH2OH+ Hydroxylamine cation nh2oh+  
110 NH2SH Thiohydroxylamine nh2sh  
111 NH3S sulfidoazane nh3s  
112 CH3OH Methyl alcohol ch3oh  
113 CH3OH- Methyl alcohol anion ch3oh-  
114 CH3SH Methanethiol ch3sh  
115 CH3SH+ Methanethiol cation ch3sh+  
116 SiH3OH silanol sih3oh  
117 CH3SeH Methane selenol ch3seh  
118 NH2OH2+ protonated hydroxylamine nh2oh2+  
119 NH3OH+ N-protonated hydroxylamine nh3oh+  
120 H2ONH3 Water Ammonia Dimer h2onh3  
121 LiI Lithium Iodide lii  
122 NaI Sodium Iodide nai  
123 KI Potassium Iodide ki  
124 ZnF- Zinc monofluoride anion znf-  
125 ZnF+ Zinc monofluoride cation znf+  
126 CaBr Calcium monobromide cabr  
127 BF- Boron monofluoride anion bf-  
128 BF+ Boron monofluoride cation bf+  
129 AlBr Aluminum monobromide albr  
130 AlI Aluminum monoiodide ali  
131 GaBr Gallium monobromide gabr  
132 CF+ carbon monofluoride cation cf+  
133 GeF Germanium monofluoride gef  
134 GeCl+ Germanium monochloride cation gecl+  
135 SiBr+ Silicon monobromide cation sibr+  
136 NF- nitrogen monofluorine anion nf-  
137 NF+ nitrogen monofluoirde cation nf+  
138 PBr Phosphorus monobromide pbr  
139 SbF Antimony monofluoride sbf  
140 SbCl Antimony monochloride sbcl  
141 FO- flourine oxide anion fo-  
142 FO+ fluorine monoxide cation fo+  
143 BrO+ Bromine monoxide cation bro+  
144 SBr Sulfur monobromide radical sbr  
145 SBr+ Sulfur monobromide cation sbr+  
146 IO Iodine monoxide io  
147 SeBr Selenium monobromide sebr  
148 ClF- clorine monofluoride anion clf-  
149 I2 Iodine diatomic i2  
150 HSiF fluorosilylene hsif  
151 HSiCl Chlorosilylene hsicl  
152 HSiBr monobromosilylene hsibr  
153 HOCl+ hypochlorous acid cation hocl+  
154 HOI Hypoiodous acid hoi  
155 FHF Hydrogen difluoride fhf  
156 ClFH+ Chlorine fluoride, F-protonated clfh+  
157 FClH+ Chlorine fluoride, Cl-protonated fclh+  
158 CH2F+ fluoromethyl cation ch2f+  
159 CH2Cl+ chloromethyl cation ch2cl+  
160 NH2Cl chloramine nh2cl  
161 H2F2 Hydrogen fluoride dimer h2f2  
162 CH3F+ methyl fluoride cation ch3f+  
163 CH3Cl+ Methyl chloride cation ch3cl+  
164 GeH3F monofluorogermane geh3f  
165 GeH3Cl monochlorogermane geh3cl  
166 CH3I methyl iodide ch3i  
167 SiH3I Silyl Iodide sih3i  
168 NH3Cl+ protonated monochloroammonia nh3cl+  
169 CH3ClH+ methyl chloride, protonated ch3clh+  
170 NH4Cl Ammonium chloride nh4cl  
171 LiNe+ Lithium Neon cation line+  
172 SiC2 Silicon dicarbide sic2  
173 C3H4 cyclopropene cprop  
174 C3H6 Cyclopropane c3h6  
175 CH2CHCH3 Propene propene  
176 Si3H8 trisilane si3h8  
177 NaCN Sodium Cyanide nacn  
178 CuCN Copper cyanide cucn  
179 AlCN Aluminum monocyanide alcn  
180 AlNC Aluminum isocyanide alnc  
181 CNN Diazocarbene cnn  
182 N3- azide anion n3-  
183 HCNN diazomethyl radical hcnn  
184 HN3+ Hydrazoic acid cation hn3+  
185 CH2N2 diazirine ch2n2  
186 CH2NN diazomethane ch2nn  
187 HNNNH+ 1,2-Triazadienium n2h3+  
188 NH2NN+ hydrazoic acid, protonated nh2nn+  
189 CH3CN Acetonitrile ch3cn  
190 CH3CN- acetonitrile anion ch3cn-  
191 CH3CN+ Acetonitrile cation ch3cn+  
192 CHNCH2 2H-Azirine c157164  
193 CHNHCH 1H-Azirine chnhch  
194 HCNCH2+ 2H-Azirine cation hcnch2+  
195 NH2CNH+ cyanamide, cn protonated nh2cnh+  
196 NH3CN+ cyanamide, amine protonated nh3cn+  
197 NHCHNH2 aminomethanimine cn2h4  
198 C2H5N Aziridine c2h5n  
199 NH2BHNH2 diaminoborane nh2bhnh2  
200 CH3NHCH3 Dimethylamine ch3nhch3  
201 NH2CH2NH3+ diaminoethane, protonated pdam  
202 Na2S Sodium sulfide na2s  
203 LiO2 Lithium dioxide lio2  
204 NaO2 Sodium superoxide nao2  
205 CO2 Carbon dioxide co2  
206 CO2- Carbon dioxide anion co2-  
207 CO2+ Carbon dioxide cation co2+  
208 CS2 Carbon disulfide cs2  
209 CS2- Carbon disulfide anion cs2-  
210 CS2+ Carbon disulfide cation cs2+  
211 SCSe Carbon sulfide selenide scse  
212 SCTe Carbon sulfide Telluride scte  
213 NSO sulfinyl amidogen NSO  
214 SNO Nitrogen oxide sulfide sno  
215 TeO2 Tellurium Dioxide teo2  
216 CS2H+ Carbon disulfide, protonated cs2h+  
217 HNCO Isocyanic acid hnco  
218 HNCS Isothiocyanic acid hncs  
219 HSCN thiocyanic acid hscn  
220 HNNO nitrosoazane hnno  
221 C2H2O Oxirene oxirene  
222 CH2CS Thioketene ch2cs  
223 CH2O2 Dioxirane diox  
224 NaOCH3 Sodium methoxide naoch3  
225 CH3CO- Acetyl anion ch3co-  
226 CH2NOH formaldoxime ch2noh  
227 CHONH2 formamide formamide  
228 CHSNH2 thioformamide chsnh2  
229 NHCHSH Methanimidothioic acid nhchsh  
230 CH3OO+ methylperoxy cation ch3oo+  
231 C2H4O Ethylene oxide c2h4o  
232 C2H4O+ ethylene oxide cation c2h4o+  
233 CH3CHO+ acetaldehyde cation ch3cho+  
234 H2COCH2+ Methyl, (methyleneoxoniumyl)- h2coch2+  
235 CH2CHSH Ethenethiol ch2chsh  
236 NH2CHOH+ Formamide, O-protonated nh2choh+  
237 NH3CHO+ Formamide, N-Protonated nh3cho+  
238 CH3SSH Hydrogen methyl disulfide ch3ssh  
239 HSCH2SH Methanedithiol ch4s2  
240 H2OH2CO water formaldehyde dimer h2oh2co  
241 NH2CH2OH aminomethanol nh2ch2oh  
242 CH3CH2OH Ethanol etoh  
243 CH3OCH3 Dimethyl ether meome  
244 CH3SCH3 Dimethyl sulfide mesme  
245 CH3SCH3+ dimethyl sulfide cation mesme+  
246 CH3OHH2O methanol water dimer ch3ohh2o  
247 H2OCH3OH water methanol dimer h2och3oh  
248 FBO Boron monofluoride monoxide fbo  
249 ZnCl2 Zinc dichloride zncl2  
250 BeBr2 Beryllium bromide bebr2  
251 CaBr2 Calcium dibromide cabr2  
252 OPCl Phosphorus oxychloride opcl  
253 FOO+ Fluorine dioxide cation foo+  
254 BrOO Bromine dioxide broo  
255 PF2 Phosphorus difluoride pf2  
256 PF2+ Phosphorus difluoride cation pf2+  
257 SeF2 Selenium difluoride sef2  
258 SeCl2 Selenium Dichloride secl2  
259 SBr2 Sulfur dibromide sbr2  
260 SeBr2 Selenium dibromide sebr2  
261 Br3- tribromide anion br3-  
262 I3- triiodide i3-  
263 SFCl Sulfur chloride fluoride sfcl  
264 CHF2+ difluoromethyl cation chf2+  
265 CHFCl Chlorofluoromethyl radical chfcl  
266 CHFCl+ Chlorofluoromethyl cation chfcl+  
267 CHCl2+ dichloromethyl cation chcl2+  
268 CHBr2 dibromomethyl radical chbr2  
269 NHF2 difluoramine nhf2  
270 NHCl2 dichloroamine nhcl2  
271 CH2F2 Methane, difluoro- ch2f2  
272 SiH2F2 difluorosilane sih2f2  
273 CH2Cl2 Methylene chloride ch2cl2  
274 CH2BrF Methane, bromofluoro- ch2fbr  
275 CH2FI fluoroiodomethane ch2fi  
276 CH2ClI chloroiodomethane ch2cli  
277 CH2BrI bromoiodomethane ch2bri  
278 CH2I2 Diiodomethane ch2i2  
279 CH3MgBr Methyl Magnesium Bromide ch3mgbr  
280 CH2CHF Ethene, fluoro- ch2chf  
281 CH2CHF+ fluoroethene cation ch2chf+  
282 C2H3Cl Ethene, chloro- ch2chcl  
283 C2H3I Vinyl iodide c2h3i  
284 CH2FOH fluoromethanol ch2foh  
285 C2H5F fluoroethane c2h5f  
286 CH3CH2Cl Ethyl chloride c2h5cl  
287 CH3SiFH2 fluoromethylsilane ch3sifh2  
288 C2H5I Ethyl iodide c2h5i  
289 XeF2 Xenon difluoride xef2  
290 C4H4 Tetrahedrane c4h4  
291 CH2CHCHCH2 1,3-Butadiene c106990  
292 CHCCH2CH3 1-Butyne c107006  
293 CH2C(CH3)CH3 1-Propene, 2-methyl- isobute  
294 B(CH3)3 trimethylborane bme3  
295 Al(CH3)3 trimethyl aluminum tma  
296 CH3CH(CH3)CH3 Isobutane isobutane  
297 SiH(CH3)3 trimethylsilane trimsi  
298 H2CNCN cyanamide, methylene ch2ncn  
299 HNCCNH Ethenediimine hnccnh  
300 C3H3N acrylonitrile ch2chcn  
301 C3H3N+ acrylonitrile cation ch2chcn+  
302 C2H5CN ethyl cyanide c2h5cn  
303 CH5N3 Guanidine guanidine  
304 C4H6 Bicyclo[1.1.0]butane c157335  
305 H2NCHCHNH2 diaminoethylene dae  
306 C3H7N Azetidine azet  
307 C4H8 cyclobutane cbutane  
308 C2H8N2 Ethylenediamine ethdiam  
309 CH3CH(NH2)CH3 2-Propanamine pram2  
310 N(CH3)3 Trimethylamine trimeam  
311 NH2CH2CH2CH3 1-Propanamine pram1  
312 N(SiH3)3 trisilylamine tsa  
313 As(CH3)3 trimethyl arsine tmas  
314 Li2O2 dilithium dioxide li2o2  
315 Na2O2 disodium dioxide na2o2  
316 K2O2 dipotassium dioxide k2o2  
317 CO3 Carbon trioxide co3  
318 CS3-- Carbonotrithioate cs3--  
319 SO3-- Sulfate dianion so3--  
320 S4 Sulfur tetramer s4  
321 TeO3 Tellurium trioxide teo3  
322 HCO3- bicarbonate anion hco3-  
323 C2H2CO cyclopropenone c2h2co  
324 C3H2O Propadienal c3h2o  
325 HCCCHO 2-propynal hcccho  
326 C2H2O2+ Ethanedial cation c2h2o2+  
327 H2CS3 thiocarbonic acid h2cs3  
328 C2H3NO Nitrosoethylene c2h3no  
329 CH3NCO methylisocyante ch3nco  
330 HOCH2CN cyanomethanol hoch2cn  
331 CH3COO- acetate anion ch3coo-  
332 CH3NO2 Methane, nitro- ch3no2  
333 H3AlO3 Aluminum hydroxide h3alo3  
334 C3H4O 2-Propyn-1-ol c107197  
335 CH2CHCHO Acrolein c3h4o  
336 NH2CONH2 Urea urea  
337 NH2CONH2+ Urea cation urea+  
338 NH2CSNH2 Thiourea thiourea  
339 CH3COOH Acetic acid ch3cooh  
340 CH3OCHO methyl formate ch3ocho  
341 CHOCH2OH hydroxy acetaldehyde haa  
342 H2OHCOOH Water formic acid dimer 1 h2ohcooh_10  
343 H2OHCOOH Water formic acid dimer 2 h2ohcooh_11  
344 HCOOHH2O Formic acid water dimer hcoohh2o  
345 HOCH2OOH hydroxy methyl peroxide hoch2ooh  
346 CH2C(OH)NH2 1-amino vinyl alchohol ava  
347 CH3C(OH)=NH Ethaninidic acid eia  
348 CH3CHNOH Acetaldoxime acetaldoxime  
349 CH3CONH2 Acetamide acetamide  
350 HCONHCH3 N-methylformamide nmfa  
351 CH3CSNH2 Ethanethioamide ch3csnh2  
352 C3H6O 2-Propen-1-ol c107186  
353 C3H6O Propylene oxide prox  
354 CH3CH2CHO Propanal propanal  
355 CH3COCH3 Acetone acetone  
356 CH3COCH3- acetone anion ch3coch3-  
357 C3H6S Thietane thietane  
358 C2H6O2 1,2-Ethanediol ethdiol  
359 CH3SOCH3 Dimethyl sulfoxide dmso  
360 CH3COHCH3+ acetone, protonated acetoneh+  
361 HOCH2CH2NH2 monoethanolamine mea  
362 C3H7OH 1-Propanol proh  
363 CH3CHOHCH3 Isopropyl alcohol isoproh  
364 C3H7SH 1-Propanethiol prsh  
365 CH3CHSHCH3 2-Propanethiol isoprsh  
366 H2OCH3OCH3 water dimethylether dimer h2och3och3  
367 Li2F2 Lithium fluoride dimer li2f2  
368 Na2F2 Sodium Fluoride Dimer na2f2  
369 CF2O Carbonic difluoride f2co  
370 CF2O+ Carbonic difluoride cation f2co+  
371 COFCl Carbonic chloride fluoride cofcl  
372 CCl2O Phosgene cl2co  
373 BClF2 Chlorodifluoroborane bclf2  
374 BCl3+ Boron Trichloride cation bcl3+  
375 AlBr3 Aluminum Bromide albr3  
376 ClO3 Chlorine trioxide clo3  
377 BrO3- Bromate anion bro3-  
378 CF2Cl difluorochloromethyl radical cf2cl  
379 CFCl2 dichlorofluoromethyl radical cfcl2  
380 CBr3 tribromomethyl radical cbr3  
381 SSCl2 Thiothionyl chloride sscl2  
382 SbF3 Antimony Trifluoride sbf3  
383 SbCl3 Antimony Trichloride sbcl3  
384 AsBr3 Arsenic tribromide asbr3  
385 NI3 Nitrogen triiodide ni3  
386 PI3 Phosphorus triiodide pi3  
387 IF3 iodone trifluoride if3  
388 CHF3 Methane, trifluoro- chf3  
389 CHF2Cl difluorochloromethane chf2cl  
390 SiHF3 trifluorosilane sihf3  
391 CHFCl2 fluorodichloromethane chfcl2  
392 CHCl3 Chloroform chcl3  
393 CHF2I difluoroiodomethane chf2i  
394 CHBr2F dibromofluoromethane chbr2f  
395 CHFClI fluorochloroiodomethane chfcli  
396 CHCl2I dichloroiodomethane chcl2i  
397 CHClBr2 Methane, dibromochloro- chclbr2  
398 CHBr3 bromoform chbr3  
399 CHI3 Iodoform chi3  
400 CH2CF2 Ethene, 1,1-difluoro- ch2cf2  
401 CH2CCl2 Ethene, 1,1-dichloro- ch2ccl2  
402 CHClCHCl Ethene, 1,2-dichloro-, (E)- chclchcle  
403 CHClCHCl Ethene, 1,2-dichloro-, (Z)- chclchclz  
404 C2H2Br2 1,1-dibromoethene c2h2br2  
405 CH2FCHO Fluoroacetaldehyde ch2fcho  
406 CH2ClCHO chloroacetaldehyde ch2clcho  
407 CH3COCl Acetyl Chloride ch3cocl  
408 CH3CHF2 Ethane, 1,1-difluoro- ch3chf2  
409 CH2ClCH2Cl Ethane, 1,2-dichloro- ch2clch2cl  
410 CH3CHCl2 Ethane, 1,1-dichloro- ch3chcl2  
411 CH2BrCH2Cl 1-bromo-2-chloroethane ch2brch2cl  
412 CH2CFCH3 2-fluoropropene 2fpro  
413 CH2CHCH2F Allyl Fluoride allylf  
414 CH3CHCHF trans-1-Fluoro-1-propene propene1ft  
415 C3H5Cl 1-Propene, 3-chloro- prop1cl3  
416 CH2FCH2OH 2-fluoroethanol ch2fch2oh  
417 CH2ClCH2OH 2-Chloroethanol ch2clch2oh  
418 CH3CHClCH3 Propane, 2-chloro- prcl2  
419 CH3CH2CH2Br n-propyl bromide prbr  
420 CH3CHBrCH3 i-propyl bromide iprbr  
421 C3H9O+ trimethyl oxonium cation c3h9o+  
422 C5H4 pentatetraene ptrene  
423 C5H5- cylopentadienyl anion c5h5-  
424 C5H6 1-Buten-3-yne, 2-methyl- c78808  
425 C5H7 1,3-pentadienyl radical pdyl  
426 C5H8 1,3-Butadiene, 2-methyl- c78795  
427 C5H8 Bicyclo[1.1.1]pentane bcp  
428 C5H8 Cyclopentene c142290  
429 CH3CCCH2CH3 2-Pentyne 2pentyne  
430 CH2CHCH2CH2CH3 1-pentene pentene  
431 C5H12 Butane, 2-methyl- buta2  
432 C5H12 Pentane pentane  
433 Si(CH3)4 tetramethylsilane tms  
434 C3H2N2 Malononitrile c3h2n2  
435 CH2N4 1H-Tetrazole 1htz  
436 C2H3N3 1H-1,2,4-Triazole c288880  
437 C3H4N2 1H-Imidazole 1himidaz  
438 C3H4N2 1H-Pyrazole 1hpyraz  
439 C4H5N 2H-pyrrole pyrrole2  
440 C4H5N 3H-pyrrole pyrrole3  
441 CH2CHCH2CN Allylcyanide ch2chch2cn  
442 C3H6N2 3-Aminopropionitrile c151188  
443 CH3CH(CH3)CN Propanenitrile, 2-methyl- c4h7n  
444 CH3CH2CH2CN Butanenitrile c109740  
445 C5H8 Bicyclo[2.1.0]pentane c185944  
446 C5H8 Spiropentane c157404  
447 C4H9N Pyrrolidine pyrrolidine  
448 C3H10N2 1,2-Diaminopropane diampr12  
449 C(CH3)3NH2 2-Propanamine, 2-methyl- c75649  
450 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- c78819  
451 C(NH2)H2CH2CH2CH3 1-Butanamine butam1  
452 NH(C2H5)2 diethylamine dea  
453 NC4H12+ tetramethyl ammonium cation nc4h12+  
454 B2O3 diboron trioxide b2o3  
455 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
456 CHOCOOH oxo acetic acid oaa  
457 CHOOCHO diformyl ether choocho  
458 C3H3NO Isoxazole isox  
459 C3H3NO Oxazole oxazole  
460 C3H3NS Thiazole thiazole  
461 CH3C(O)OO acetyl peroxy radical ch3coo2  
462 C4H4O Furan furan  
463 C4H4O+ Furan cation furan+  
464 C4H4S Thiophene furans  
465 C4H4Se selenophene c4h4se  
466 C3H4O2 β–Propiolactone beta  
467 C3H4O2 2-Propenoic acid propenoic2  
468 C3H4O2 Methyl glyoxal megly  
469 C2H4O3 trioxolane124 triox  
470 HOCH2COOH Hydroxyacetic acid hac  
471 CH2CHCONH2 Acrylamide c79061  
472 CH5N3S Hydrazinecarbothioamide c79196  
473 H2NCH2COOH Glycine glycine  
474 CH2CHOCHCH2 Vinyl ether vinylether  
475 CH3CH2COOH Propanoic Acid propanoic  
476 CH3COOCH3 methyl acetate aame  
477 HCOOC2H5 Ethyl formate faee  
478 C3H7NO dimethylformamide dmf  
479 C3H7NO Propanamide propanam  
480 C2H3OC2H5 Ethene, ethoxy- c109922  
481 C4H8O Furan, tetrahydro- thf  
482 CH2C(CH3)OCH3 1-Propene, 2-methoxy- pre1meo2  
483 CH3COCH2CH3 2-Butanone buta2one  
484 CHOCH(CH3)CH3 Propanal, 2-methyl- c78842  
485 CHOCH2CH2CH3 Butanal butanal  
486 C3H8O2 Methane, dimethoxy- c109875  
487 C3H8O2 Propylene glycol c57556  
488 C3H8S2 1,3-Propanedithiol c109808  
489 C4H10O 1-Butanol butanol1  
490 C4H10O 1-Propanol, 2-methyl- c78831  
491 C4H10O Ethanol, 1,1-dimethyl- tbuoh  
492 C4H10O Ethoxy ethane etoet  
493 C4H10O+ 1-Butanol cation butanol1+  
494 C2H5SC2H5 Diethyl sulfide etset  
495 C4H9SH 1-Butanethiol bush  
496 CF4 Carbon tetrafluoride cf4  
497 CF3Cl Methane, chlorotrifluoro- cf3cl  
498 CF2Cl2 difluorodichloromethane cf2cl2  
499 CFCl3 Trichloromonofluoromethane cfcl3  
500 CCl4 Carbon tetrachloride ccl4  
501 CCl4+ Carbon tetrachloride cation ccl4+  
502 CBrClF2 Methane, bromochlorodifluoro- cbrclf2  
503 CBrCl2F bromodichlorofluoromethane cbrcl2f  
504 CF3I trifluoroiodomethane cf3i  
505 CBrCl3 Methane, bromotrichloro- cbrcl3  
506 CBr2F2 Methane, dibromodifluoro- cbr2f2  
507 CBr2ClF dibromochlorofluoromethane cbr2clf  
508 CCl3I trichloroiodomethane ccl3i  
509 CFBr3 fluorotribromomethane cfbr3  
510 CFClBrI fluorochlorobromoiodomethane cfclbri  
511 CF2I2 difluorodiiodomethane cf2i2  
512 CCl2I2 dichlorodiiodomethane ccl2i2  
513 CBr3I tribromoiododmethane cbr3i  
514 GeBr4 Germanium tetrabromide gebr4  
515 CI4 tetraiodomethane ci4  
516 SiI4 silicon tetraiodide sii4  
517 SeF4 Selenium tetrafluoride sef4  
518 SCl4 Sulfur tetrachloride scl4  
519 C2HF3 Trifluoroethylene c2hf3  
520 C2HF3+ Trifluoroethylene cation c2hf3+  
521 CHClCCl2 Trichloroethylene chclccl2  
522 CHBrCF2 1-Bromo-2,2-difluoroethylene chbrcf2  
523 CH2ClCCCl 1,3-dichloropropyne ch2clcccl  
524 CHClCCHCl 1,3-dichloroallene chclcchcl  
525 CHCl2CCH 3,3-dichloropropyne chcl2cch  
526 CHCl2CHO dichloroacetaldehyde chcl2cho  
527 CHF2CH2F Ethane, 1,1,2-trifluoro ch2fchf2  
528 CH3CF2Cl 1-Chloro-1,1-Difluoroethane ch3cf2cl  
529 CH3CFCl2 1,1-Dichloro-1-fluoroethane ch3cfcl2  
530 CH2ClCHCl2 1,1,2-trichloroethane ch2clchcl2  
531 CH3CCl3 Ethane, 1,1,1-trichloro- ch3ccl3  
532 SiCl3CH3 methyltrichlorosilane sicl3ch3  
533 NH3BCl3 Amminetrichloroboron nh3bcl3  
534 CH2CClCHCH2 1,3-Butadiene, 2-chloro- c4h5cl  
535 C3H5ClO Oxirane, (chloromethyl)- c106898  
536 CH2FCH2CH2F 1,3-difluoropropane ch2fch2ch2f  
537 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
538 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
539 CH2ClCHClCH3 Propane, 1,2-dichloro- prdicl12  
540 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
541 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
542 C4H9F 1-fluorobutane butaf1  
543 CH3CHFCH2CH3 2-fluorobutane butaf2  
544 CH2ClCH2CH2CH3 Butane, 1-chloro- butacl1  
545 CH3CHClCH2CH3 Butane, 2-chloro- butacl2  
546 XeF4 Xenon tetrafluoride xef4  
547 C2H2N2O Furazan furazan  
548 C6H6 Prismane prismane  
549 C6H6 2,4-Hexadiyne hexadiyne  
550 C6H6 3,4-Dimethylenecyclobutene cb34m  
551 C6H6 Benzene benzene  
552 C6H6 Dewar Benzene dewar  
553 C6H6+ Benzene cation c6h6+  
554 C6H8 1,3-Cyclohexadiene cyhexadiene13  
555 C6H10 cyclohexene cyclohexene  
556 C6H12 (1R,2R)-1,2-dimethylcyclobutane dmcb12t  
557 C6H12 2,3-dimethyl-but-2-ene tmeet  
558 C6H12 3-methylenepentane c760214  
559 C6H12 cis-1,2-dimethylcyclobutane dmcb12c  
560 C6H12 cis-1,3-dimethylcyclobutane dmcb13c  
561 C6H12 Cyclohexane cyclohexane  
562 C6H12 Cyclopentane, methyl- c96377  
563 C6H14 Butane, 2,2-dimethyl- buta22  
564 C6H14 Butane, 2,3-dimethyl- buta23  
565 C6H14 Hexane hexane  
566 C6H14 Pentane, 2-methyl- penta2  
567 C6H14 Pentane, 3-methyl- penta3  
568 N3P3 1,3,5,2,4,6-Triazatriphosphorine n3p3  
569 C2H2N4 sym-tetrazine ttz  
570 C3H3N3 1,3,5-Triazine triazine135  
571 C4H4N2 1,3-Diazine diazine13  
572 C4H4N2 Pyrazine pyrazine  
573 C4H4N2 Pyridazine pyridazine  
574 C4H4N2 Succinonitrile c110612  
575 C5H5N E-2,4-pentadienenitrile bdcn  
576 C5H5N Pyridine pyridine  
577 C5H7N 1H-Pyrrole, 1-methyl- c96548  
578 C5H9N Pentanenitrile c110598  
579 C6H10 Bicyclo[3.1.0]hexane c285585  
580 C5H11N Piperidine piper  
581 Li2CO3 Lithium Carbonate li2co3  
582 C3H2O3 vinylene carbonate vica  
583 C2H2O4 Oxalic Acid oxalic  
584 C4H4O2 2(5H)-Furanone furanone  
585 C2H4N2S2 Ethanedithioamide c79403  
586 C2H4CO3 Ethylene carbonate etco3  
587 C4H6O2 γ–Butyrolactone c96480  
588 C4H6O2 2-Propenoic acid, methyl ester c96333  
589 C4H6O2 Crotonic Acid crot  
590 C3H6S3 1,3,5-Trithiane c3h6s3  
591 C4H7NO Methacrylamide c79390  
592 HCONH2CN2H4 formamide aminomethanimine dimer d13  
593 CH3CH(NH2)COOH Alanine alanine  
594 CH3NHCH2COOH Sarcosine sarcosine  
595 NH2CH2CH2COOH β–alanine betaalanine  
596 NH2COOC2H5 Urethane urethane  
597 C5H8O 2H-Pyran, 3,4-dihydro- c110872  
598 C5H8O Cyclopentanone c120923  
599 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- c96311  
600 C4H8O2 1,4-Dioxane dioxan14  
601 C3H8O3 1,2,3-Propanetriol glycerin  
602 C5H10O 2H-Pyran, tetrahydro- c142687  
603 C5H10O 2-methylbutyraldehyde 2meba  
604 C5H10O 2-Pentanone mpk  
605 C5H10O 3-Pentanone dek  
606 C5H10O Cyclopentanol c96413  
607 C5H10O Pentanal pal  
608 C4H10O2 1,3-Butanediol budiol13  
609 C4H10O2 1,4-Butanediol budiol14  
610 C4H10O2 Ethane, 1,2-dimethoxy- c110714  
611 C4H10OS Diethyl sulfoxide c70291  
612 C5H12O 1-Butanol, 2-methyl- c137326  
613 C5H12O 1-Butanol, 3-methyl- c123513  
614 C5H12O 1-Pentanol pentanol1  
615 C5H12S 1-Pentanethiol c110667  
616 C5H12S 2-Butanethiol, 2-methyl- c1679090  
617 C4F2 difluorobutadiyne c4f2  
618 ClCOClCO Oxalyl chloride oxcl  
619 CF3CN Acetonitrile, trifluoro- cf3cn  
620 CF3CN+ Acetonitrile, trifluoro- cation cf3cn+  
621 C2F4 Tetrafluoroethylene c2f4  
622 C2F4+ Tetrafluoroethylene cation c2f4+  
623 C2ClF3 Ethene, chlorotrifluoro- c2f3cl  
624 CF2CCl2 difluorodichloroethylene cf2ccl2  
625 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene cfclcclf  
626 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene cfclcfcl  
627 C2FCl3 fluorotrichloroethene c2fcl3  
628 C2Cl4 Tetrachloroethylene c2cl4  
629 C2Br4 tetrabromoethene c2br4  
630 CF3OF Trifluoromethylhypofluorite cf3of  
631 SiF5- silicon pentafluoride anion sif5-  
632 SbCl5 Antimony pentachloride sbcl5  
633 IF5 pentafluoroiodine if5  
634 CF3CHO trifluoroacetaldehyde cf3cho  
635 CCl3CHO trichloroacetaldehyde ccl3cho  
636 CHF2CHF2 1,1,2,2-tetrafluoroethane chf2chf2  
637 CF3CH2Cl 2,2,2-Trifluoroethyl chloride cf3ch2cl  
638 CH2ClCCl3 1,1,1,2-tetrachloroethane ch2clccl3  
639 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro- chcl2chcl2  
640 CF3COOH trifluoroacetic acid cf3cooh  
641 C3H5Cl3 Propane, 1,2,3-trichloro- prcl135  
642 C4H8Cl2 1,4-Dichlorobutane c110565  
643 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
644 C6H5CH3 toluene toluene  
645 C7H8 cycloheptatriene cht  
646 C7H8 Norbornadiene norbor  
647 C7H8 Quadricyclane qucy  
648 C7H12 Norbornane nor  
649 C7H14 cycloheptane c7h14  
650 C7H16 3-methylhexane hex3m  
651 C7H16 heptane heptane  
652 CH(CN)3 tricyanomethane mecn3  
653 HN=C=C(CN)2 Dicyanoketenimine c4hn3  
654 C6H7N 2-Methylpyridine mp  
655 C6H5NH2 aniline aniline  
656 C6H13N 2-Methylpiperidine pip2m  
657 C6H13N cyclohexanamine cham  
658 C6H15N triethylamine tea  
659 C4H2O3 Maleic Anhydride malan  
660 C6H5O phenoxy radical phenoxy  
661 C5H5NO 2-Pyridinol c109104  
662 C5H5NO 3-Pyridinol c109002  
663 C6H5OH phenol phenol  
664 C6H5SH Benzenethiol phsh  
665 HO2CCHNH2CH2OH Serine serine  
666 C5H8O2 Acetylacetone acac  
667 C4H8O2S Sulfolane sulfolane  
668 CH(C2H3)3 trivinyl methane tvm  
669 C6H10O cyclohexanone chexo  
670 C6H12O hexanal c6h12o  
671 C3H7OC3H7 di-n-propyl ether propr  
672 F2CCCF2 tetrafluoroallene pfa  
673 CF3COF trifluoroacetyl fluoride cf3cof  
674 CF3COCl trifluoroacetyl chloride cf3cocl  
675 CF3CHF2 pentafluoroethane cf3chf2  
676 CF3CHFCl 1,1,1,2-tetrafluorochloroethane cf3chfcl  
677 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane cf3chcl2  
678 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro- chcl2cclf2  
679 CCl3CHCl2 pentachloroethane ccl3chcl2  
680 C6H5Cl chlorobenzene bzcl  
681 C6H5Br bromobenzene bzbr  
682 C8H6 Pentalene pentalene  
683 C6H5CHCH2 Styrene styrene  
684 C8H8 cubane cubane  
685 C6H5CH2CH3 Ethylbenzene etbz  
686 CH3C6H4CH3 meta-xylene mxylene  
687 CH3C6H4CH3 paraxylene pxylene  
688 C8H14 Bicyclo[2.2.2]octane bico222  
689 C8H18 Octane c8h18  
690 C6H5CN phenyl cyanide phcn  
691 C6H12N2 Triethylenediamine ted  
692 C4O4-- squarate dianion c4o4--  
693 C6H4O2 parabenzoquinone pbq  
694 C4H4N2O2 Uracil uracil  
695 C6H5CHO benzaldehyde benzal  
696 C6H5OCH3 Anisole anisole  
697 C5H9NO2 Proline proline  
698 C6H12O2 Hexanoic acid hexa  
699 CF3CF2Cl pentafluorochloroethane cf3cf2cl  
700 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane cf2clcf2cl  
701 CF3CFCl2 1,1-Dichlorotetrafluoroethane cf3cfcl2  
702 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- cf2clcfcl2  
703 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
704 C2F6 hexafluoroethane c2f6  
705 C2Cl6 hexachloroethane c2cl6  
706 IF7 Iodine heptafluoride if7  
707 C6H4F2 metadifluorobenzene mdfb  
708 C6H4F2 orthodifluorobenzene odfb  
709 C6H4Cl2 1,2-dichlorobenzene dcb12  
710 C9H8 Indene indene  
711 C9H12 n-propyl benzene prbz  
712 C9H20 Nonane nonane  
713 C5H4N4 purine purine  
714 C8H7N Indole indole  
715 C3H3N3O3 cyanuric acid cyanuric  
716 C6H5NO2 Nitrobenzene c6h5no2  
717 C6H5COOH benzoic acid benzo  
718 CH3COC6H5 acetophenone acph  
719 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- c3cl3n3  
720 C10H8 Azulene azu  
721 C10H8 naphthalene naph  
722 C10H10 bullvalene bullv  
723 C10H16 adamantane adamantane  
724 C6N4- tetracyanoethylene anion tcne-  
725 C10H22 Decane decane  
726 C3F8 perfluoropropane c3f8  
727 Fe(CO)5 Iron pentacarbonyl ipc  
728 Fe(C5H5)2 ferrocene fecp2  
729 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
730 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
731 C12H8 Acenaphthylene acenaph  
732 C12H8 biphenylene biph  
733 C12H10 biphenyl biphenyl  
734 C12H10 Heptalene heptalene  
735 C6H12O6 Inositol inositol  
736 C6F6 hexafluorobenzene c6f6  
737 C13H10 Fluorene fluorene  
738 C14H10 Anthracene anth  
739 C14H10 Phenanthrene phenanthrene  
740 C12H10N2 azobenzene azobenzene  
741 C16H10 Pyrene pyrene  
742 C18H12 Tetracene tetracene  
743 C24H12 Coronene coronene