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Computational Chemistry Comparison and Benchmark DataBase
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 B3LYP /CEP-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 HeH+ Helium hydride cation 1ΣC∞v
12 Li Lithium atom 2SKh
13 Li- Lithium atom anion 1SKh
14 Na Sodium atom 2SKh
15 Na- Sodium atom anion 1SKh
16 LiH Lithium Hydride 1ΣC∞v
17 LiH- lithium hydride anion 2ΣC∞v
18 LiH+ lithium hydride cation 2ΣC∞v
19 NaH sodium hydride 1ΣC∞v
20 NaH- sodium hydride anion 2ΣC∞v
21 NaH+ sodium hydride cation 2ΣC∞v
22 Be Beryllium atom 1SKh
23 Be- Beryllium atom anion 2PKh
24 Be+ Beryllium atom cation 2SKh
25 Mg Magnesium atom 1SKh
26 Mg- Magnesium atom anion 2PKh
27 Mg+ Magnesium atom cation 2SKh
28 BeH beryllium monohydride 2ΣC∞v
29 BeH- berylium monohydride anion 1ΣC∞v
30 BeH+ beryllium monohydride cation 1ΣC∞v
31 MgH magnesium monohydride 2ΣC∞v
32 MgH- magnesium monohydride anion 1ΣC∞v
33 MgH+ magnesium monohydride cation 1ΣC∞v
34 BeH2 beryllium dihydride 1ΣgD∞h
35 BeH2+ Beryllium dihydride cation 2ΣC∞v
36 BeH2+ Beryllium dihydride cation 2ΣuD∞h
37 BeH2+ Beryllium dihydride cation   
38 MgH2 magnesium dihydride 1ΣgD∞h
39 B Boron atom 2PKh
40 B Boron atom 4PKh
41 B- Boron atom anion 3PKh
42 B+ Boron atom cation 1SKh
43 Al Aluminum atom 2PKh
44 Al- Aluminum atom anion 3PKh
45 Al+ Aluminum atom cation 1SKh
46 BH Boron monohydride 1ΣC∞v
47 BH Boron monohydride 3ΠC∞v
48 BH- boron monohydride anion 2ΠC∞v
49 BH- boron monohydride anion 4ΣC∞v
50 BH+ boron monohydride cation 2ΣC∞v
51 AlH aluminum monohydride 1ΣC∞v
52 AlH- aluminum monohydride anion 2ΠC∞v
53 AlH+ aluminum monohydride cation 2ΣC∞v
54 BH2 boron dihydride 2A1C2v
55 BH2- boron dihydride anion 3B1C2v
56 BH2- boron dihydride anion 1A1C2v
57 BH2+ Boron dihydride cation 1ΣgD∞h
58 AlH2 aluminum dihydride 2A1C2v
59 AlH2- aluminum dihydride anion 1A1C2v
60 AlH2+ aluminum dihydride cation 1ΣgD∞h
61 BH3 boron trihydride 1A1'D3h
62 BH3- boron trihydride anion 2A2"D3h
63 BH3+ boron trihydride cation 2E'D3h
64 BH3+ boron trihydride cation 2B2C2v
65 BH3+ boron trihydride cation  C2v
66 AlH3 aluminum trihydride 1A1'D3h
67 AlH3- aluminum trihydride anion 2A2"D3h
68 AlH3- aluminum trihydride anion  C3v
69 AlH3+ aluminum trihydride cation 2ED3h
70 AlH3+ aluminum trihydride cation 2A1C2v
71 BH4 borohydride 2B2C2v
72 BH4- borohydride anion 1A1Td
73 AlH4- Aluminum tetrahydride anion 1A1Td
74 C Carbon atom 3P0Kh
75 C Carbon atom 3P1Kh
76 C- Carbon atom anion 4SKh
77 C- Carbon atom anion 2DKh
78 C+ Carbon atom cation 2PKh
79 Si Silicon atom 3PKh
80 Si Silicon atom 1SKh
81 Si- Silicon atom anion 4SKh
82 Si+ Silicon atom cation 2PKh
83 CH Methylidyne 2Π1/2C∞v
84 CH Methylidyne 4Σ-C∞v
85 CH- methylidyne anion 3ΣC∞v
86 CH+ Methylidyne cation 1ΣC∞v
87 SiH Silylidyne 2ΠC∞v
88 SiH- silicon monohydride anion 3ΣC∞v
89 SiH+ silicon monohydride cation 1ΣC∞v
90 CH2 Methylene 3B1C2v
91 CH2 Methylene 3ΣGD∞h
92 CH2 Methylene 1A1C2v
93 CH2- methylene anion 2B1C2v
94 CH2+ methylene cation 2A1C2v
95 CH2+ methylene cation 2ΠD∞h
96 SiH2 silicon dihydride 1A1C2v
97 SiH2 silicon dihydride 3B1C2v
98 SiH2- silicon dihydride anion 2B1C2v
99 SiH2+ silicon dihydride cation 2A1C2v
100 CH3 Methyl radical 2A1D3h
101 CH3- methyl anion 1A1C3v
102 CH3+ methyl cation 1A1'D3h
103 SiH3 Silyl radical 2A1C3v
104 SiH3- Silyl anion 1A1C3v
105 SiH3+ Silyl cation 1A1'D3h
106 CD4 methane-d4 1A1Td
107 CH2D2 methane-d2 1A1C2v
108 CH3D methane-d 1A1C3v
109 CH4 Methane 1A1Td
110 CH4- Methane anion 2A1Td
111 CH4+ Methane cation 2B1C2v
112 CH4+ Methane cation 2T2Td
113 CH4+ Methane cation 2B2D2d
114 CHD3 methane-d3 1A1C3v
115 SiH2D2 silane-d2   
116 SiH4 Silane 1A1Td
117 SiH5+ Silane, protonated   
118 N Nitrogen atom 4SKh
119 N- Nitrogen atom anion 3SKh
120 N+ Nitrogen atom cation 3PKh
121 P Phosphorus atom 4SKh
122 P- Phosphorus atom anion 3PKh
123 P+ Phosphorus atom cation 3PKh
124 NH Imidogen 3Σ-C∞v
125 NH Imidogen 1Σ+C∞v
126 NH- Imidogen anion 2ΠC∞v
127 NH+ imidogen cation 2ΠC∞v
128 PH phosphorus monohydride 3Σ-C∞v
129 PH phosphorus monohydride 1ΔC∞v
130 PH- phosphorus monohydride anion 2ΠC∞v
131 PH+ phosphorus monohydride cation 2ΠC∞v
132 ND2 Amidogen-d2 2B1C2v
133 NH2 Amino radical 2B1C2v
134 NH2- amino anion 1A1C2v
135 NH2+ Amino cation 3B1C2v
136 NH2+ Amino cation 1A1C2v
137 PH2 Phosphino radical 2B1C2v
138 PH2- Phosphino anion 1A1C2v
139 PH2+ Phosphino cation 1A1C2v
140 ND3 Ammonia-d3 1A1C3v
141 NH3 Ammonia 1A1C3v
142 NH3- Ammonia anion 2A1C3v
143 NH3+ ammonia cation 2A2"D3h
144 PH3 Phosphine 1A1C3v
145 PH3+ Phosphine cation 2A1C3v
146 NH4 Ammonium radical   
147 NH4+ ammonium cation 1A1Td
148 PH4 Phosphoranyl radical   
149 PH4+ phosphonium cation   
150 O Oxygen atom 3SKh
151 O- Oxygen atom anion 2PKh
152 O+ Oxygen atom cation 4SKh
153 S Sulfur atom 3PKh
154 S Sulfur atom   
155 S- Sulfur atom anion 2PKh
156 S+ Sulfur atom cation 4SKh
157 DO Hydroxyl-d 2ΠC∞v
158 OH Hydroxyl radical 2ΠC∞v
159 OH- hydroxide anion 1ΣC∞v
160 OH+ hydoxyl cation 3ΣC∞v
161 OH+ hydoxyl cation 1ΣC∞v
162 DS Mercapto-d 2ΠC∞v
163 HS Mercapto radical 2ΠC∞v
164 HS- mercapto anion 1ΣC∞v
165 HS+ sulfur monohydride cation 3ΣC∞v
166 D2O Deuterium oxide 1A1C2v
167 H2O Water 1A1C2v
168 H2O- water anion 2A1C2v
169 H2O- water anion 2A'Cs
170 H2O+ water cation 2B1C2v
171 HDO Water-d1 1A1C2v
172 D2S Hydrogen sulfide-d2 1A1C2v
173 H2S Hydrogen sulfide 1A1C2v
174 H2S- Hydrogen sulfide anion 2A'Cs
175 H2S+ Hydrogen sulfide cation 2B1C2v
176 H3O+ hydronium cation 1A1C3v
177 H3S+ Sulfonium cation 1A1C3v
178 F Fluorine atom 2PKh
179 F- Fluorine atom anion 1SKh
180 F+ Fluorine atom cation 3SKh
181 F+ Fluorine atom cation 1DKh
182 Cl Chlorine atom 2PKh
183 Cl- Chlorine atom anion 1SKh
184 Cl+ Chlorine atom cation 3PKh
185 Cl+ Chlorine atom cation 1DKh
186 DF Hydrofluoric acid-d 1ΣC∞v
187 HF Hydrogen fluoride 1ΣC∞v
188 HF- hydrogen fluoride anion 2ΣC∞v
189 HF+ hydrogen fluoride cation 2ΠC∞v
190 DCl Hydrochloric acid-d 1ΣC∞v
191 HCl Hydrogen chloride 1ΣC∞v
192 HCl- hydrogen chloride anion 2ΣC∞v
193 HCl+ hydrogen chloride cation 2ΠC∞v
194 H2F+ dihydrogen fluoride cation 1A1C2v
195 H2Cl+ dihydrogen monochloride cation 1A1C2v
196 Ne Neon atom 1SKh
197 Ar Argon atom 1SKh
198 HeLi+ Helium Lithium cation   
199 Li2 Lithium diatomic 1ΣgD∞v
200 Li2- lithium diatomic anion 2ΣuD∞h
201 Li2+ lithium diatomic cation 2ΣgD∞h
202 NaLi lithium sodium 1ΣC∞v
203 NaLi- lithium sodium anion 2ΣC∞v
204 NaLi+ lithium sodium cation 2ΣC∞v
205 Na2 Sodium diatomic 1ΣgD∞h
206 Na2- sodium diatomic anion 2ΣuD∞h
207 Na2+ sodium diatomic cation 2ΣgD∞h
208 LiBe Lithium Beryllium 2ΣC∞v
209 LiMg Lithium magnesium 2ΣC∞v
210 NaBe Sodium Beryllium 2ΣC∞v
211 NaMg Sodium Magnesium 2ΣC∞v
212 Be2 Beryllium diatomic 1ΣgD∞h
213 Be2 Beryllium diatomic 3ΠgD∞h
214 Be2- Beryllium diatomic anion 2ΠuD∞h
215 Be2+ Beryllium diatomic cation 2ΣuD∞h
216 BeMg Beryllium Magnesium 1ΣC∞v
217 Mg2 Magnesium diatomic 1ΣgD∞h
218 Mg2- magnesium diatomic anion 2ΠUD∞h
219 Mg2+ magnesium diatomic cation 2ΣuD∞h
220 LiB Lithium boride 3ΠC∞v
221 LiAl Lithium Aluminum   
222 NaAl Sodium aluminum 1ΣC∞v
223 BeB Beryllium monoboride 2ΠC∞v
224 B2 Boron diatomic 3ΣgD∞h
225 B2 Boron diatomic 1ΣgD∞h
226 B2 Boron diatomic 5ΣuD∞h
227 B2- Boron diatomic anion 4ΣgD∞h
228 B2+ Boron diatomic cation 2ΠD∞h
229 BAl Boron Aluminum 3ΣC∞v
230 Al2 Aluminum diatomic 3ΣgD∞h
231 Al2 Aluminum diatomic 1ΣgD∞h
232 Al2- aluminum diatomic anion 4ΣgD∞h
233 Al2+ aluminum diatomic cation 2ΣgD∞h
234 HBBH Diborane(2) 3ΣGD∞h
235 LiBH4 Lithium borohydride 1A1C3v
236 B2H4 Diborane(4) D2d 1A1D2d
237 HBHHBH Diborane(4) C2V 1A1C2v
238 B2H6 Diborane 1AgD2h
239 B2H6+ Diborane cation   
240 LiC Lithium Carbide 4ΣC∞v
241 BeC Beryllium Carbide 3Σ-C∞v
242 BeC Beryllium Carbide   
243 BC boron monocarbide 4Σ-C∞v
244 BC boron monocarbide 2ΠC∞v
245 BC- boron monocarbide anion 3ΠuC∞v
246 BC- boron monocarbide anion 1Σg+C∞v
247 BC+ boron monocarbide cation 3ΣC∞v
248 BC+ boron monocarbide cation 1ΣC∞v
249 AlC Aluminum carbide 4ΣC∞v
250 BSi Boron silicide 4ΣC∞v
251 BSi Boron silicide 2ΣC∞v
252 C2 Carbon diatomic 1Σg+D∞h
253 C2 Carbon diatomic 3ΠuD∞h
254 C2- carbon diatomic anion 2ΣgD∞h
255 C2+ carbon diatomic cation 4ΣgD∞h
256 C2+ carbon diatomic cation 2ΠD∞h
257 SiC silicon monocarbide 3ΣC∞v
258 SiC silicon monocarbide 1ΣC∞v
259 SiC- silicon monocarbide anion 2ΣgC∞v
260 SiC+ silicon monocarbide cation 2ΠC∞v
261 Si2 Silicon diatomic 3ΣgD∞h
262 Si2 Silicon diatomic 1ΣgD∞h
263 Si2- silcon diatomic anion 2ΣgD∞h
264 Si2+ silcon diatomic cation 2ΠD∞h
265 C2H Ethynyl radical 2ΣC∞v
266 C2H- Ethynyl anion 1ΣC∞v
267 C2H+ Ethynyl cation 3ΠC∞v
268 C2H+ Ethynyl cation 1ΣC∞v
269 C2H2 Acetylene 1ΣgD∞h
270 C2H2+ acetylene cation 2ΠuD∞h
271 C2H2+ acetylene cation   
272 CCH2 vinylidene 1A1C2v
273 CCH2 vinylidene 3B2C2v
274 H2CC- vinylidene anion   
275 HCCH- acetylene anion   
276 HCCH- acetylene anion   
277 Si2H2 disilyne   
278 Si2H2 disilyne   
279 Si2H2 disilyne   
280 Si2H2 disilyne   
281 CH3Li methyl lithium 1A1C3v
282 CH2BH methyleneborane 1A1C2v
283 C2H3 vinyl 2A'Cs
284 C2H3- vinyl anion 1A'Cs
285 C2H3+ vinyl cation 1A1C2V bridging H
286 C2H3+ vinyl cation 1A1C2V HCCH2
287 C2H4 Ethylene 1AgD2h
288 C2H4- Ethylene anion 2B2gD2h
289 C2H4- Ethylene anion 2AgC2h
290 C2H4+ Ethylene cation 2B3uD2h
291 C2H4+ Ethylene cation 2B3D2
292 CH3CH methylmethylene 3A"Cs
293 CH2SiH2 silaethylene 1A1C2v
294 Si2H4 Disilene   
295 Si2H4 Disilene   
296 Si2H4 Disilene   
297 CH3BH2 methylborane 1A'Cs
298 C2H5 Ethyl radical 2A'Cs
299 C2H5- Ethyl anion 1A'Cs
300 C2H5+ Ethyl cation 1A1C2v
301 C2H6 Ethane 1A1gD3d
302 C2H6 Ethane 1A1'D3h
303 C2H6+ ethane cation 2BgC2h
304 C2H6+ ethane cation 2AgCi
305 CH3SiH3 methyl silane 1A1C3
306 Si2H6 disilane 1EuD3d
307 C2H7+ Ethane, protonated 1AC2
308 LiN Lithium Nitride 3ΣC∞v
309 LiN Lithium Nitride 1ΣC∞v
310 LiN+ Lithium Nitride cation 4ΣC∞v
311 LiP Lithium monophosphide   
312 LiP Lithium monophosphide   
313 BeN Beryllium mononitride 4ΣC∞v
314 BeN Beryllium mononitride 2ΠC∞v
315 BeN- Beryllium mononitride anion 1ΣC∞v
316 BeN+ Beryllium mononitride cation 3ΣC∞v
317 BeN+ Beryllium mononitride cation 1ΣC∞v
318 MgN Magnesium Nitride   
319 MgN Magnesium Nitride   
320 BN- boron nitride anion 2ΣC∞v
321 AlN- aluminum mononitride anion 2ΣC∞v
322 AlN+ aluminum mononitride cation 2ΠC∞v
323 BP Boron monophosphide 3ΠC∞v
324 BP Boron monophosphide 1ΣC∞v
325 AlP Aluminum monophosphide 3ΣC∞v
326 AlP Aluminum monophosphide 3ΠC∞v
327 AlP Aluminum monophosphide 1ΣC∞v
328 BN boron nitride 3ΠC∞v
329 BN boron nitride 1ΣC∞v
330 BN+ boron nitride cation 2ΠC∞v
331 AlN Aluminum nitride 3ΠiC∞v
332 AlN Aluminum nitride 1ΣC∞v
333 CN Cyano radical 2ΣC∞v
334 CN- cyanide anion 1ΣC∞v
335 CN+ Cyano cation 1ΣC∞v
336 CP Carbon monophosphide 2ΣC∞v
337 CP- carbon monophosphide anion 1ΣC∞v
338 CP+ carbon monophosphide cation 3ΣC∞v
339 CP+ carbon monophosphide cation 1ΣC∞v
340 SiN- silicon mononitride anion 1ΣC∞v
341 SiN+ silicon mononitride cation 3ΠC∞v
342 SiP Silicon monophosphide 2ΠC∞v
343 SiP- Silicon monophosphide anion 1ΣC∞v
344 SiP+ Silicon monophosphide cation 3ΣC∞v
345 SiP+ Silicon monophosphide cation 1ΣC∞v
346 N2 Nitrogen diatomic 1ΣgD∞h
347 N2 Nitrogen diatomic   
348 N2- nitrogen diatomic anion 2ΠgD∞h
349 N2+ diatomic nitrogen cation 2ΣgD∞h
350 PN Phosphorus mononitride 1ΣC∞v
351 PN- phosphorus nitride anion 2ΠC∞v
352 PN+ phosphorus nitride cation 2ΠC∞v
353 P2 Phosphorus diatomic 1ΣgD∞h
354 P2- phosphorus diatomic anion 2ΠgD∞h
355 P2+ phosphorus diatomic cation 2ΠUD∞h
356 HNB hydrogen nitrogen boron 2ΣC∞v
357 HNC hydrogen isocyanide 1ΣC∞v
358 HCN Hydrogen cyanide 1ΣC∞v
359 HCN- Hydrogen cyanide anion 2A'Cs
360 HCN+ hydrogen cyanide cation 2ΠC∞v
361 HNC+ hydrogen isocyanide cation   
362 HCP Phosphaethyne 1ΣC∞v
363 HCP+ Phosphaethyne cation   
364 NNH Dinitrogen monohydride 2A'Cs
365 NNH+ Dinitrogen monohydride cation 1ΣC∞v
366 HPO Hydrogen phosphorus oxide 1A'Cs
367 HPO+ Hydrogen phosphorus oxide cation 2A'Cs
368 LiNH2 lithium amide   
369 HBNH Boranimine 1ΣC∞v
370 CNH2 Aminomethylidyne radical 2B2C2v
371 CNH2+ N-protonated hydrogen isocyanide 1A1C2v
372 H2CN Dihydrogen cyanide radical 2B2C2v
373 H2CN+ hydrocyanonium cation 1A1C2v
374 HCNH methyleneazane 2A'CS cis
375 HCNH methyleneazane 2A'CS trans
376 HCNH+ N-protonated HCN 1ΣC∞v
377 H2NN Isodiazene   
378 N2H2 (E)-diazene 1AgC2h
379 N2H2 (Z)-Diazene 1A1C2v
380 N2H2+ trans-diazene cation 2AGC2h
381 CH2NH Methanimine 1A'Cs
382 CH2NH+ Methanimine cation   
383 CHNH2 aminomethylene   
384 CHNH2+ Aminocarbene cation   
385 CH2PH Phosphaethene 1A'Cs
386 BH2NH2 Boranamine   
387 CH2NH2+ methyleneamine cation 1A1C2v
388 N2H4 Hydrazine 1AC2
389 N2H4+ hydrazine cation 2AGC2h
390 P2H4 Diphosphine 1AC2
391 CH3NH2 methyl amine 1A'Cs
392 CH3NH2+ methyl amine cation 2A'Cs
393 CH3PH2 Methyl phosphine 1A'Cs
394 SiH3NH2 Silane, amino   
395 N2H5+ protonated hydrazine 1A'Cs
396 BH3PH3 borane phosphine   
397 BH3NH3 borane ammonia 1A1C3v
398 CH3NH3 methyl ammonium radical 2A1C3v
399 CH3NH3+ protonated methylamine 1A1C3v
400 CH3PH3+ methyl phosphine, protonated 1A1C3v
401 NH3NH3 Ammonia Dimer 1AgC2h
402 NH3NH3 Ammonia Dimer 1A'Cs
403 N2H7+ ammonia ammonium dimer   
404 LiO lithium oxide 2ΣC∞v
405 LiO- lithium oxide anion 1ΣC∞v
406 LiO- lithium oxide anion 3ΣC∞v
407 LiO+ lithium oxide cation 3ΣC∞v
408 LiO+ lithium oxide cation 1ΣC∞v
409 LiS Lithium monosulfide 2ΠC∞v
410 LiS+ Lithium sulfide cation 3ΣC∞v
411 NaO sodium monoxide 2ΣC∞v
412 NaO- sodium oxide anion 1ΣC∞v
413 NaO+ sodium oxide cation 3ΣC∞v
414 NaS Sodium sulfide 2ΠC∞v
415 BeO beryllium oxide 1ΣC∞v
416 BeO- Beryllium monoxide anion 2ΣC∞v
417 BeO+ Beryllium monoxide cation 2ΠC∞v
418 BeS beryllium sulfide 1ΣC∞v
419 MgO magnesium oxide 1Σ+C∞v
420 MgO- magnesium oxide anion 2ΣC∞v
421 MgO+ magnesium oxide cation 2ΠC∞v
422 MgS magnesium sulfide 1ΣC∞v
423 MgS- magnesium sulfide anion 2ΣC∞v
424 MgS+ magnesium sulfide cation 2ΠC∞v
425 BeS- Beryllium monosulfide anion 2ΣC∞v
426 BeS+ Beryllium monosulfide cation 2ΠC∞v
427 BO boron monoxide 2ΣC∞v
428 BO- boron monoxide anion 1ΣC∞v
429 AlO Aluminum monoxide 2ΣC∞v
430 AlO- Aluminum monoxide anion 1ΣC∞v
431 AlO+ aluminum monoxide cation 1ΣC∞v
432 BS boron sulfide 2ΣC∞v
433 BS- boron monosulfide anion 1ΣC∞v
434 BS+ boron monosulfide cation 1ΣC∞v
435 AlS Aluminum sulfide 2ΣC∞v
436 AlS- aluminum monosulfide anion 1ΣC∞v
437 BO+ boron monoxide cation 1ΣC∞v
438 CO Carbon monoxide 1ΣC∞v
439 CO Carbon monoxide 3ΠC∞v
440 CO- carbon monoxide anion 2ΠC∞v
441 CO+ carbon monoxide cation 2ΣC∞v
442 CS carbon monosulfide 1ΣC∞v
443 CS- carbon monosulfide anion 2ΠC∞v
444 CS+ carbon monosulfide cation 2ΣC∞v
445 SiO Silicon monoxide 1ΣC∞v
446 SiO- silicon monoxide anion 2ΠC∞v
447 SiO+ silicon monoxide cation 2ΣC∞v
448 SiS silicon monosulfide 1ΣC∞v
449 SiS- silicon monosulfide anion 2ΠC∞v
450 SiS+ silicon monosulfide cation 2ΣC∞v
451 NO Nitric oxide 2ΠC∞v
452 NO- nitric oxide anion 3ΣC∞v
453 NO- nitric oxide anion 1ΔC∞v
454 NO+ nitric oxide cation 1ΣC∞v
455 NS Mononitrogen monosulfide 2ΠC∞v
456 NS- nitrogen sulfide anion 3ΣC∞v
457 NS- nitrogen sulfide anion 1ΣC∞v
458 NS+ nitrogen sulfide cation 1ΣC∞v
459 PO Phosphorus monoxide 2ΠC∞v
460 PO- phosphorus monoxide anion 3ΣC∞v
461 PO+ phosphorus monoxide cation 1ΣC∞v
462 PS phosphorus sulfide 2ΣC∞v
463 PS- phosphorus monosulfide anion 3ΣC∞v
464 PS- phosphorus monosulfide anion 1ΣC∞v
465 PS+ phosphorus monosulfide cation 1ΣC∞v
466 O2 Oxygen diatomic 3ΣgD∞h
467 O2 Oxygen diatomic 1ΔgD∞h
468 O2- oxygen diatomic anion 2ΠD∞h
469 O2-- dioxygen dianion   
470 O2+ diatomic oxygen cation 2ΠgD∞h
471 SO Sulfur monoxide 3ΣC∞v
472 SO Sulfur monoxide 1ΣC∞v
473 SO- sulfur monoxide anion 2ΠC∞v
474 SO+ sulfur monoxide cation 2ΠC∞v
475 S2 Sulfur diatomic 3ΣgD∞h
476 S2 Sulfur diatomic 1ΣD∞h
477 S2- sulfur diatomic anion 2ΠD∞h
478 S2+ sulfur diatomic cation 2ΠD∞h
479 LiOH lithium hydroxide 1ΣC∞v
480 NaOH sodium hydroxide 1ΣC∞v
481 BeOH beryllium monohydroxide 2A'Cs
482 BeOH beryllium monohydroxide 2ΣC∞v
483 MgOH magnesium hydroxide 2A'Cs
484 HBO Boron hydride oxide 1ΣC∞v
485 HBS hydrogen boron sulfide 1ΣC∞v
486 COH Hydroxymethylidyne   
487 COH+ Carbon Monoxide, protonated 1ΣC∞v
488 HCO Formyl radical 2A'Cs
489 HCO- formyl anion 1A'Cs
490 HCO+ Formyl cation 1ΣC∞v
491 HCS Thioformyl radical 2A'Cs
492 HCS- Thioformyl anion 1A'Cs
493 HCS+ Thioformyl cation 1ΣC∞v
494 HNO Nitrosyl hydride 1A'Cs
495 HNO- Nitrosyl hydride anion 2A"Cs
496 HNO+ Nitrosyl hydride cation 2A'Cs
497 NOH Hydroxyimidogen 3A"Cs
498 NOH+ O-protonated nitric oxide 2A'Cs
499 HNS Sulfur imide 1A'Cs
500 HNS- Sulfur imide anion 2ACs
501 HO2 Hydroperoxy radical 2A"Cs
502 HO2- Hydroperoxy anion 1A'Cs
503 HO2+ Hydroperoxy cation 3A"Cs
504 HO2+ Hydroperoxy cation 1A'Cs
505 HSO+ Sulfur Monoxide, S-protonated   
506 SOH Sulfur Hydroxide   
507 SOH+ Sulfur Monoxide, protonated   
508 HS2 Thiosulfeno radical 2A"Cs
509 H2CO Formaldehyde 1A1C2v
510 H2CO- formaldehyde anion 2A'Cs
511 H2CO- formaldehyde anion   
512 H2CO+ formaldehyde cation 2B2C2v
513 HOCH hydroxycarbene 1A'CS trans
514 HOCH hydroxycarbene 1A'CS cis
515 H2CS Thioformaldehyde 1A1C2v
516 H2CS- thioformaldehyde anion   
517 H2CS- thioformaldehyde anion   
518 H2CS+ thioformaldehyde cation 2B2C2v
519 H2NO nitroxide 2B1C2v
520 H2NO nitroxide 2A'Cs
521 H2O2 Hydrogen peroxide 1AC2
522 H2O2 Hydrogen peroxide 1AgC2h
523 H2O2+ Hydrogen peroxide cation 2BgC2h
524 H2O2+ Hydrogen peroxide cation 2A1C2v
525 H2OO water oxide   
526 HOSH hydrogen thioperoxide   
527 H2S2 Disulfane 1AC2
528 H2S2+ hydrogen disulfide cation 2BgC2h
529 CH2OH Hydroxymethyl radical 2AC1
530 CH2OH+ hydroxymethyl cation 1A'Cs
531 CH3O Methoxy radical 2A'C1
532 CH3O- methoxy anion 1A1C3v
533 CH3O+ Methoxy cation 3A1C3v
534 H2CSH+ Thioformaldehyde, protonated 1A'Cs
535 NH2OH hydroxylamine 1A'Cs
536 NH2OH+ Hydroxylamine cation   
537 NH3O Ammonia Oxide 1A1C3v
538 H2POH Phosphinous acid 1A1'CS trans
539 H2POH Phosphinous acid 1A1'CS cis
540 H3PO Phosphine oxide 1A1C3v
541 NH2SH Thiohydroxylamine   
542 NH2SH Thiohydroxylamine   
543 NH3S sulfidoazane   
544 H3O2+ hydrogen peroxide, protonated 1A'Cs
545 CH3OH Methyl alcohol 1A'Cs
546 CH3OH- Methyl alcohol anion 2A'Cs
547 CH3OH- Methyl alcohol anion 2A'CS eclipsed
548 CH3OH+ Methyl alcohol cation 2A"Cs
549 CH3OH+ Methyl alcohol cation 2AC1
550 CH3SH Methanethiol 1A'Cs
551 CH3SH+ Methanethiol cation 2A"Cs
552 SiH3OH silanol   
553 NH2OH2+ protonated hydroxylamine   
554 NH3OH+ N-protonated hydroxylamine   
555 H2OH2O water dimer 1A'Cs
556 CH3OH2+ Methanol, protonated 1A'Cs
557 CH3SH2+ protonated methylsulfide 1A'Cs
558 H5O2+ Dihydroxonium ion 1AC2
559 LiF lithium fluoride 1ΣC∞v
560 LiCl lithium chloride 1ΣC∞v
561 LiCl- lithium chloride anion 2ΣC∞v
562 LiCl+ lithium chloride cation 2ΠC∞v
563 NaF sodium fluoride 1ΣC∞v
564 NaF- sodium fluoride anion 2ΣC∞v
565 NaF+ sodium fluoride cation 2ΣC∞v
566 NaCl Sodium Chloride 1ΣC∞v
567 NaCl- sodium chloride anion 2ΣC∞v
568 NaCl+ sodium chloride cation 2ΠC∞v
569 LiF- lithium fluoride anion 2ΣC∞v
570 LiF+ lithium fluoride cation 2ΠC∞v
571 BeF Beryllium monofluoride 2ΣC∞v
572 BeF- Beryllium monofluoride anion 1ΣC∞v
573 BeF+ Beryllium monofluoride cation 1ΣC∞v
574 BeCl beryllium monochloride 2ΣC∞v
575 MgF Magnesium monofluoride 2ΣC∞v
576 MgF- magnesium fluoride anion 1ΣC∞v
577 MgF+ magnesium fluoride cation 1ΣC∞v
578 MgCl magnesium monochloride 2ΣC∞v
579 MgCl- magnesium monochloride anion 1ΣC∞v
580 MgCl+ magnesium monochloride cation 1ΣC∞v
581 BeCl- beryllium monochloride anion 1ΣC∞v
582 BeCl+ beryllium monochloride cation 1ΣC∞v
583 BF Boron monofluoride 1ΣC∞v
584 BF- Boron monofluoride anion 2ΠC∞v
585 BF+ Boron monofluoride cation 2ΣC∞v
586 AlF Aluminum monofluoride 1Σ+C∞v
587 AlF- Aluminum monofluoride anion 2ΠC∞v
588 AlF+ Aluminum monofluoride cation 2ΣC∞v
589 BCl boron monochloride 1ΣC∞v
590 BCl- boron monochloride anion 2ΠC∞v
591 BCl+ boron monochloride cation 2ΣC∞v
592 AlCl Aluminum monochloride 1ΣC∞v
593 AlCl- aluminum monochloride anion 2ΠC∞v
594 AlCl+ aluminum monochloride cation 2ΣC∞v
595 CF Fluoromethylidyne 2ΠC∞v
596 CF- carbon monofluoride anion 3ΣC∞v
597 CF- carbon monofluoride anion 1ΣC∞v
598 CF+ carbon monofluoride cation 1ΣC∞v
599 CCl carbon monochloride 2ΠC∞v
600 CCl- carbon monochloride anion 3ΣC∞v
601 CCl+ carbon monochloride cation 1ΣC∞v
602 SiF- silicon monofluoride anion 3ΣC∞v
603 SiF+ silicon monofluoride cation 1ΣC∞v
604 SiCl Clorosilylidyne 2ΠC∞v
605 SiCl- silicon monochloride anion 3ΣC∞v
606 SiCl+ silicon monochloride cation 1ΣC∞v
607 NF nitrogen fluoride 3ΣC∞v
608 NF nitrogen fluoride 1ΣC∞v
609 NF- nitrogen monofluorine anion 2ΠC∞v
610 NF+ nitrogen monofluoirde cation 2ΠC∞v
611 NCl nitrogen monochloride 3ΣC∞v
612 NCl nitrogen monochloride 1ΣC∞v
613 NCl- nitrogen monochloride anion 2ΠC∞v
614 NCl+ nitrogen monochloride cation 2ΠC∞v
615 PF phosphorus monofluoride 3ΣC∞v
616 PF phosphorus monofluoride 1ΔC∞v
617 PF- phosphorus monofluoride anion 2ΠC∞v
618 PF+ phosphorus monofluoride cation 2ΠC∞v
619 PCl phosphorus chloride 3ΣC∞v
620 PCl phosphorus chloride 1ΣC∞v
621 PCl- phosphorus monochloride anion 2ΠC∞v
622 PCl+ phosphorus monochloride cation 2ΠC∞v
623 FO Oxygen monofluoride 2ΠC∞v
624 FO- flourine oxide anion 1ΣC∞v
625 FO+ fluorine monoxide cation 3ΣC∞v
626 ClO Monochlorine monoxide 2ΠC∞v
627 ClO- chlorine monoxide anion 1ΣC∞v
628 ClO+ chlorine monoxide cation 3ΣC∞v
629 ClO+ chlorine monoxide cation 1ΣC∞v
630 SF Monosulfur monofluoride 2ΠC∞v
631 SF- sulfur monofluoride anion 1ΣC∞v
632 SF+ sulfur monofluoride cation 3ΣC∞v
633 SF+ sulfur monofluoride cation 1ΣC∞v
634 SCl sulfur monochloride 2ΠC∞v
635 SCl- sulfur monochloride anion 1ΣC∞v
636 SCl+ sulfur monochloride cation 3ΣgC∞v
637 SCl+ sulfur monochloride cation 1ΣC∞v
638 F2 Fluorine diatomic 1ΣgD∞h
639 F2- flourine diatomic anion 2ΣuD∞h
640 F2+ flourine diatomic cation 2ΠgD∞h
641 ClF Chlorine monofluoride 1Σ+C∞v
642 ClF- clorine monofluoride anion 2ΣC∞v
643 ClF+ clorine monofluoride cation 2ΠC∞v
644 Cl2 Chlorine diatomic 1ΣgD∞h
645 Cl2- chlorine diatomic anion 2ΣuD∞h
646 Cl2+ chlorine diatomic cation 2ΠgD∞h
647 HCF Fluoromethylene 1A'Cs
648 HCF Fluoromethylene 3A"Cs
649 HCCl Chloromethylene 1A'Cs
650 HCCl Chloromethylene 3A"Cs
651 HSiF fluorosilylene   
652 HSiCl Chlorosilylene   
653 HOF Hypofluorous acid 1A'Cs
654 DOCl Hypochlorous acid-d 1A'Cs
655 HOCl hypochlorous acid 1A'Cs
656 HOCl+ hypochlorous acid cation   
657 F2H+ Fluorine, protonated 1A'Cs
658 FHF- Hydrogen difluoride anion 1ΣgD∞h
659 ClFH+ Chlorine fluoride, F-protonated   
660 FClH+ Chlorine fluoride, Cl-protonated   
661 Cl2H+ Chlorine, protonated 1A'Cs
662 CH2F fluoromethyl radical 2ACs
663 CH2F+ fluoromethyl cation   
664 CH2Cl+ chloromethyl cation   
665 CH2Cl chloromethyl radical 2A'Cs
666 CH2Cl chloromethyl radical 2B1C2v
667 NH2F monofluoroamine 1A'Cs
668 NH2Cl chloramine 1A'Cs
669 CH3F+ methyl fluoride cation   
670 CD3F methylfluoride-d3 1A1C3v
671 CH3F Methyl fluoride 1A1C3v
672 CD3Cl methyl chloride d3 1A1C3v
673 CH3Cl Methyl chloride 1A1C3v
674 CH3Cl+ Methyl chloride cation   
675 SiH3F monofluorosilane 1A1C3v
676 SiH3Cl chlorosilane 1A1C1
677 GeH3Cl monochlorogermane   
678 NH3Cl+ protonated monochloroammonia   
679 CH3ClH+ methyl chloride, protonated   
680 NH4Cl Ammonium chloride   
681 Li3 Lithium trimer 2B2C2v
682 Li3+ Lithium trimer cation 1A1'D3h
683 C3 carbon trimer 1ΣgD∞h
684 C3 carbon trimer 1A1C2v
685 C3+ carbon trimer cation 2ΣuD∞h
686 SiC2 Silicon dicarbide   
687 C3H3 cyclopropenyl radical 2A'Cs
688 C3H3 Propargyl radical 2B1Cs
689 C3H3- Propargyl anion 1A'Cs
690 C3H3+ cyclopropenyl cation 1A1D3h
691 C3H3+ Propargyl cation 1A1C2v
692 C3H4 cyclopropene 1A1C2v
693 CH2CCH2 allene 1A1D2d
694 CH3CCH propyne 1A'C3v
695 C3H5 Allyl radical 2A2C2v
696 C3H5+ Allyl cation 1A1C2v
697 CH3CHCH 1-propenyl radical 2A'Cs
698 C3H6 Cyclopropane 1A1'D3h
699 CH2CHCH3 Propene 1A'Cs
700 C3H7 n-Propyl radical 2A"C1
701 C3H7+ cyclopropane, protonated   
702 CH3CHCH3 Isopropyl radical 2AC2
703 CH3CHCH3+ Isopropyl cation 1AC2
704 C3H8 Propane 1A1C2v
705 SiH2(CH3)2 dimethylsilane 1A1C2v
706 Si3H8 trisilane   
707 LiCN lithium cyanide 1ΣC*V LiCN
708 LiCN lithium cyanide 1A'Cs
709 LiCN lithium cyanide 1ΣC*V LiNC
710 NaCN Sodium Cyanide 1ΣC∞v
711 NaCN Sodium Cyanide 1ACs
712 NaCN Sodium Cyanide 1ΣC∞v
713 AlCN Aluminum monocyanide   
714 AlNC Aluminum isocyanide   
715 CN2 3H-Diazirin-3-ylidene 1A1C2v
716 CNN Diazocarbene   
717 NCN Cyanoimidogen 3ΣgD∞h
718 NCN Cyanoimidogen 1ΣgD∞h
719 N3 azide radical 2ΠgD∞h
720 N3- azide anion 1ΣGD∞h
721 N3+ azide cation 3ΣgD∞h
722 N3+ azide cation 3ΣC∞v
723 HCCN cyanomethylene 3A"Cs
724 HCCN cyanomethylene 3ΣC∞v
725 HCCN cyanomethylene   
726 HN3 hydrogen azide 1A'Cs
727 HN3+ Hydrazoic acid cation   
728 HNCNH diiminomethane 1AC2
729 CH2N2 diazirine 1A1C2v
730 CH2NN diazomethane 1A1C2v
731 NH2CN cyanamide 1A'Cs
732 NH2CN cyanamide 1A1C2v
733 HNNNH+ 1,2-Triazadienium   
734 NH2NN+ hydrazoic acid, protonated   
735 CH3CN Acetonitrile 1A1C3v
736 CH3CN- acetonitrile anion 2EC3v
737 CH3CN- acetonitrile anion 2A'Cs
738 CH3CN+ Acetonitrile cation 2EC3v
739 CH3CN+ Acetonitrile cation 2A"Cs
740 CH3NC methyl isocyanide 1A1C3v
741 CHNCH2 2H-Azirine   
742 CHNHCH 1H-Azirine   
743 H2CCNH Ethenimine   
744 H2CNCH methyleneaminomethylene   
745 HCCNH2 Ethynamine   
746 HCNCH2+ 2H-Azirine cation   
747 HNCNH2+ diiminomethane, protonated 1A'Cs
748 NCNH3+ Cyanamide, protonated 1A1C3v
749 NH2CNH+ cyanamide, cn protonated   
750 NH3CN+ cyanamide, amine protonated   
751 CH2CHNH vinylazine 2A"CS cis
752 CH2CHNH vinylazine 2A"CS trans
753 CH3CHN methylmethaniminyl radical 2A'Cs
754 NHCHNH2 aminomethanimine 1AC1
755 C2H5N Aziridine 1A'C1
756 CH2CHNH2 aminoethene 1AC1
757 CH2NCH3 N-methylmethanimine 1A'Cs
758 CH3CHNH ethanimine 1A'CS NH up
759 CH3CHNH ethanimine 1A'CS NH down
760 C2H5NH+ Protonated Aziridine 1A1C2v
761 C2H6N+ aziridine, protonated 1A1C2v
762 NH2CH2NH2 diaminomethane 1A1C2v
763 CH3CH2NH2 Ethylamine 1A'Cs
764 CH3CH2NH2 Ethylamine   
765 CH3NHCH3 Dimethylamine 1A'Cs
766 CH3PHCH3 dimethylphosphine 1A'Cs
767 (CH3)2NH2+ dimethylammonium cation 1A1C2v
768 CH3CH2NH3+ ethylamine, protonated 1A'Cs
769 Li2O dilithium oxide 1ΣgD∞h
770 Li2O+ dilithium oxide cation 2ΠD∞h
771 Li2S dilithium sulfide 1ΣGD∞h
772 Li2S dilithium sulfide 1A1C2v
773 Na2O disodium monoxide 1ΣgLinear
774 Na2O disodium monoxide 1A1C2v
775 Na2S Sodium sulfide   
776 Na2S Sodium sulfide   
777 LiO2 Lithium dioxide   
778 NaO2 Sodium superoxide   
779 CCO Dicarbon monoxide 3ΣC∞v
780 CCO Dicarbon monoxide 1ΠC∞v
781 CNO- fulminate 1ΣC∞v
782 NCO isocyanato radical 2ΠC∞v
783 NCO- cyanate 1ΣC∞v
784 SCN thiocyanato radical 2ΠC∞v
785 SCN- thiocyanide anion 1ΣC∞v
786 BO2 Boron dioxide 2A'D∞h
787 BO2- Boron dioxide anion 1ΣgD∞h
788 BO2+ Boron dioxide cation 3ΣgD∞h
789 N2O Nitrous oxide 1ΣC∞v
790 N2O- Nitrous oxide anion 2A'Cs
791 N2O+ Nitrous oxide cation 2ΠC∞v
792 NNS Nitrogen sulfide 1ΣC∞v
793 PPO Phosphorus oxide phosphide 1ΣC∞v
794 CO2 Carbon dioxide 1ΣgD∞h
795 CO2- Carbon dioxide anion 2A1C2v
796 CO2+ Carbon dioxide cation 2ΠgD∞h
797 CO2+ Carbon dioxide cation 2ΠC∞v
798 OCS Carbonyl sulfide 1ΣC∞v
799 OCS+ Carbonyl sulfide cation 2ΠC∞v
800 SiO2 silicon dioxide 1ΣgD∞h
801 CS2 Carbon disulfide 1ΣgD∞h
802 CS2- Carbon disulfide anion 2A1C2v
803 CS2+ Carbon disulfide cation 2ΠD∞h
804 SiS2 Silicon disulfide 1ΣGD∞h
805 NO2 Nitrogen dioxide 2A1C2v
806 NO2- Nitrogen dioxide anion 1A1C2v
807 NO2+ Nitrogen dioxide cation 1ΣGD∞h
808 NSO sulfinyl amidogen   
809 PO2 Phosphorus dioxide 2A1C2v
810 PO2- Phosphorus dioxide anion 1A1C2v
811 PO2+ Phosphorus dioxide cation 1ΣGD∞h
812 SNO Nitrogen oxide sulfide   
813 O3 Ozone 1A1Cs
814 O3- Ozone anion 2B1C2v
815 O3+ Ozone cation 2A1C2v
816 SO2 Sulfur dioxide 1A1C2v
817 SO2- Sulfur dioxide anion 2B1C2v
818 SO2+ Sulfur dioxide cation 2A1C2v
819 SSO Disulfur monoxide 1A'Cs
820 S3 Sulfur trimer 1A1C2v
821 S3 Sulfur trimer   
822 S3- Sulfur trimer anion 2B1C2v
823 S3+ Sulfur trimer cation 2B2C2v
824 HCCO ketenyl radical 2ΠC∞v
825 HCCO ketenyl radical 2A"Cs
826 HCNO fulminic acid 1ΣC∞v
827 HCNO fulminic acid 1A'Cs
828 HNCO Isocyanic acid 1A'Cs
829 HOCN cyanic acid 1A'Cs
830 HNCS Isothiocyanic acid   
831 HNCS Isothiocyanic acid   
832 HSCN thiocyanic acid 1A'Cs
833 HCO2- formate anion 1A1C2v
834 HNNO+ Nitrous oxide, N-protonated 1A'Cs
835 NNOH+ Nitrous Oxide, O-protonated 1A'Cs
836 HCOO formate neutral radical 2A'Cs
837 HOCO Hydrocarboxyl radical 1A'cis
838 HOCO Hydrocarboxyl radical 1A'trans
839 HOCO+ Hydrocarboxyl cation 1A'Cs
840 HNO2 Nitrous acid 1A'Cs
841 O3H+ protonated ozone 1A'Cs
842 O3H+ protonated ozone   
843 SO2H+ protonated sulfur dioxide 1A'Cs
844 C2H2O Oxirene 1A1C2v
845 CH2CO Ketene 1A1C2v
846 CH2CO+ Ketene cation 2B1C2v
847 HCCOH ethynol 1A'Cs
848 CH2CS Thioketene   
849 Be(OH)2 Beryllium hydroxide   
850 Be(OH)2 Beryllium hydroxide   
851 Be(OH)2 Beryllium hydroxide   
852 Mg(OH)2 Magnesium dihydroxide 1AC2
853 Mg(OH)2 Magnesium dihydroxide 1ΣgD∞h
854 NH2NO Nitrosamide 1AC1
855 CH2O2 Dioxirane 1A1C2v
856 H2COO Dioxymethyl radical 2A'Cs
857 H2COO+ dioxymethyl cation 2A'Cs
858 HCOOH Formic acid 1A'Cs
859 HCOOH Formic acid   
860 H2O3 Hydrogen trioxide 1AC2
861 HSSSH trisulfane 1AC2
862 HSSSH trisulfane 1A'Cs
863 NaOCH3 Sodium methoxide 1A1C3v
864 CH2BOH hydroxy(methylene)borane 1A'Cs
865 BH3CO Borane carbonyl 1A1C3v
866 CH3BO Borane, methyloxo- 1A1C3v
867 CH2CHO Vinyloxy radical 2A"Cs
868 CH2COH+ ketene, protonated   
869 CH3CO Acetyl radical 2A'Cs
870 CH3CO+ acetyl cation 1A1C3v
871 CH2NOH formaldoxime 1A'Cs
872 CH3NO nitrosomethane 1A'Cs
873 CHONH2 formamide 1A'Planar
874 CHONH2 formamide 1ANon-Planar
875 CNOH3 1,2-oxaziridine 1AC1
876 HOCHNH hydroxymethylimine 1A'CS H all up
877 HOCHNH hydroxymethylimine 1A'CS OH down
878 HOCHNH hydroxymethylimine 1A'CS CH up
879 CHSNH2 thioformamide   
880 NHCHSH Methanimidothioic acid   
881 CH2OOH CH2OOH radical 2AC1
882 CH3OO methylperoxy radical 2A"Cs
883 CH3OO- methylperoxy anion 1A'Cs
884 CH3OO+ methylperoxy cation 1A'Cs
885 C2H4O Ethylene oxide 1A1C2v
886 C2H4O+ ethylene oxide cation   
887 CH2CHOH ethenol 1A'Cs
888 CH3CHO Acetaldehyde 1A'Cs
889 CH3CHO+ acetaldehyde cation   
890 H2COCH2+ Methyl, (methyleneoxoniumyl)-   
891 C2H4S Thiirane 1A1C2v
892 CH2CHSH Ethenethiol   
893 CH3CHS Thioacetaldehyde 1A'C1
894 H2CONH2+ protonated formamide 1A'Cs
895 NH2CHOH+ Formamide, O-protonated   
896 CH2(OH)2 methanediol 1AC2
897 CH3OOH Methyl peroxide 1AC1
898 CH3SSH Hydrogen methyl disulfide   
899 HSCH2SH Methanedithiol   
900 C2H4OH+ ethylene oxide, protonated 1A'Cs
901 CH2CH2OH 2-hydroxy ethyl radical 2A'Cs
902 CH3CH2O Ethoxy radical 2A'Cs
903 CH3CHOH 1-hydroxy-ethyl radical 2AC1
904 CH3CHOH+ acetaldehyde, protonated 1A'Cs
905 CH3OCH2 methoxymethyl radical 2AC1
906 NH2CH2OH aminomethanol   
907 CH3CH2OH Ethanol 1A'Cs
908 CH3OCH3 Dimethyl ether 1A1C2v
909 CH3CH2SH ethanethiol 1A'Cs
910 CH3CH2SH ethanethiol 1AC1
911 CH3SCH3 Dimethyl sulfide 1A1C2v
912 CH3SCH3+ dimethyl sulfide cation   
913 CNF iso cyanogen fluoride 1ΣC∞v
914 FCN Cyanogen fluoride 1ΣC∞v
915 ClCN chlorocyanogen 1ΣC∞v
916 FBO Boron monofluoride monoxide   
917 BeF2 Beryllium fluoride 1ΣgD∞h
918 MgF2 Magnesium fluoride 1ΣgD∞h
919 BeCl2 Beryllium chloride 1ΣgD∞h
920 MgCl2 Magnesium dichloride 1ΣgC2v
921 FCO Carbonyl fluoride 2A'Cs
922 FCO+ Carbonyl fluoride cation 1ΣC∞v
923 ClCO carbonyl monochloride 2A'Cs
924 BF2 Boron difluoride radical 2A1C2v
925 FNO Nitrosyl fluoride 1A'Cs
926 ClNO Nitrosyl chloride 1A'Cs
927 FNS Thionitrosyl fluoride 1A'Cs
928 FSN Thiazyl fluoride 1A'Cs
929 OPCl Phosphorus oxychloride   
930 CF2 Difluoromethylene 1A1D∞h
931 CF2 Difluoromethylene 3B1C2v
932 CF2- Difluoromethylene anion 2B1C2v
933 CF2+ Difluoromethylene cation 2A1C2v
934 CFCl chlorofluoromethylene 1A'Cs
935 SiF2 Silicon difluoride 1A1C2v
936 SiF2 Silicon difluoride 3B1C2v
937 SiF2+ Silicon difluoride cation 2A1C2v
938 CCl2 dichloromethylene 1A1C2v
939 CCl2- dichloromethylene anion 2B1C2v
940 CCl2+ dichloromethylene cation 2A1C2v
941 SiCl2 Dichlorosilylene 1A1C2v
942 FOO+ Fluorine dioxide cation   
943 ClOO chloroperoxy radical 2A"Cs
944 ClOO+ chloroperoxy cation 1A'Cs
945 OClO Chlorine dioxide 2B1D∞h
946 OClO- Chlorine dioxide anion 1A'Cs
947 OClO+ Chlorine dioxide cation 1A1C2v
948 ClSO Sulfur chloride oxide 2A"Cs
949 ClS2 Sulfur chloride 2A"Cs
950 NF2 Difluoroamino radical 2B1C2v
951 NF2+ Difluoroamino cation 1A1C2v
952 PF2 Phosphorus difluoride   
953 PF2+ Phosphorus difluoride cation   
954 FClO chlorosyl fluoride 1A'Cs
955 F2O Difluorine monoxide 1A1C2v
956 ClOF Chlorine hypofluorite 1A'Cs
957 SF2 sulfur difluoride 1A1C2v
958 SF2- sulfur difluoride anion 2A'Cs
959 SF2- sulfur difluoride anion 2ΠD∞h
960 SF2+ sulfur difluoride cation 2B1C2v
961 Cl2O Dichlorine monoxide 1A1C2v
962 SCl2 Sulfur dichloride 1A1C2v
963 F3- trifluoride anion 1ΣgD∞h
964 Cl3- trichloride anion 1ΣgD∞h
965 SFCl Sulfur chloride fluoride   
966 HCCF Fluoroacetylene 1ΣC∞v
967 HCCF+ fluoroacetylene cation 2ΠC∞v
968 HCCCl Chloroacetylene 1ΣC∞v
969 HFCO formyl fluoride 1A'Cs
970 HFCO+ formyl fluoride cation 2A'Cs
971 COHCl Formyl chloride 1A'Cs
972 BHF2 Difluoroborane 1A1C2v
973 BHCl2 Borane, dichloro- 1A1C2v
974 CHCl2 dichloromethyl radical 2B1C2v
975 CHCl2 dichloromethyl radical 2A'Cs
976 CHF2 difluoromethyl radical 2ACs
977 CHF2+ difluoromethyl cation   
978 CHFCl Chlorofluoromethyl radical   
979 CHFCl+ Chlorofluoromethyl cation   
980 CHCl2+ dichloromethyl cation   
981 HOClO Chlorous acid 1AC1
982 NHF2 difluoramine   
983 NHCl2 dichloroamine   
984 CH2F2 Methane, difluoro- 1A1C2v
985 CH2FCl fluorochloromethane 1A'Cs
986 SiH2F2 difluorosilane   
987 CH2Cl2 Methylene chloride 1A1C2v
988 SiH2Cl2 dichlorosilane 1A1C2v
989 CH2CHF Ethene, fluoro- 1A'Cs
990 C2H3Cl Ethene, chloro- 1A'Cs
991 CH2FOH fluoromethanol   
992 CH3OCl methyl hypochlorite 1A'Cs
993 CH2CH2Cl 2-chloroethyl radical 2A'Cs
994 CHClCH3 1-chloroethyl radical 2AC1
995 C2H5F fluoroethane 1A'Cs
996 CH3CH2Cl Ethyl chloride 1A'Cs
997 B4H10 Tetraborane(10) 1A1C2v
998 C4 Carbon tetramer 3ΣgD∞h
999 C4 Carbon tetramer   
1000 C4+ Carbon tetramer cation 2ΠgD∞h
1001 C4H2 Diacetylene 1ΣgD∞h
1002 C4H2+ diacetlyene cation 2ΠgD∞h
1003 C2H3CCH 1-Buten-3-yne 1A'C1
1004 C4H4 cyclobutadiene 1AgD2h
1005 C4H4 Tetrahedrane   
1006 H2CCCCH2 Butatriene 1AgD2h
1007 C4H6 1-Methylcyclopropene 1AC1
1008 C4H6 Cyclobutene 1A1C2v
1009 C4H6 Methylenecyclopropane 1A1C2v
1010 CH2CCHCH3 1,2-Butadiene 1A'C1
1011 CH2CHCHCH2 1,3-Butadiene 1AgC2h
1012 CH2CHCHCH2 1,3-Butadiene 1AC2
1013 CH3CCCH3 2-Butyne 1A1'D3h
1014 CHCCH2CH3 1-Butyne 1A'Cs
1015 CH3CHCHCH2 methylallyl radical 2A"Cs
1016 C4H8 methylcyclopropane 1A'Cs
1017 CH2C(CH3)CH3 1-Propene, 2-methyl- 1A1C2v
1018 CH2CHCH2CH3 1-Butene 1AC1
1019 CH3CHCHCH3 2-Butene, (E)- 1AgC2h
1020 CH3CHCHCH3 2-Butene, (Z)- 1A1C2v
1021 Al(CH3)3 trimethyl aluminum 1A'C3h
1022 C(CH3)3 Tert-butyl radical 2A"C3v
1023 CH2CH(CH3)2 Isobutyl radical 2A'C1
1024 CH3CHCH2CH3 2-Butyl radical 1AC1
1025 CH3CH(CH3)CH3 Isobutane 1A1C3v
1026 CH3CH2CH2CH3 Butane 1AgAnti
1027 CH3CH2CH2CH3 Butane 1AGauche
1028 Li3N trilithium nitride 1A'D3h
1029 Li3N trilithium nitride 1A1C3v
1030 C2N2 Cyanogen 1ΣgD∞h
1031 C2N2+ Cyanogen cation 2ΠgD∞h
1032 P4 Phosphorus tetramer 1A1Td
1033 HCCCN Cyanoacetylene 1ΣC∞v
1034 HCCCN+ Cyanoacetylene cation 2ΠC∞v
1035 H2CNCN cyanamide, methylene   
1036 HNCCNH Ethenediimine   
1037 C3H3N acrylonitrile 1A'Cs
1038 C3H3N+ acrylonitrile cation 2A"Cs
1039 CH3N3 methyl azide 1A'Cs
1040 NH2CCNH2 Diaminoacetylene 1AC2
1041 NH2CCNH2 Diaminoacetylene 1A1D2d
1042 NH2CH2CN Aminoacetonitrile 1A'Cs
1043 CH3NHN2+ methyl azide, protonated 1AC1
1044 C2H5CN ethyl cyanide 1A'Cs
1045 CH5N3 Guanidine 1AC1
1046 C4H6 Bicyclo[1.1.0]butane 1A1C2v
1047 CH3NNCH3 (Z)-1,2-Dimethyldiazene 1A1C2v
1048 H2NCHCHNH2 diaminoethylene   
1049 CH6N3+ guanidinium 1A1'D3h
1050 CH6N3+ guanidinium 1A1D3
1051 C3H7N Cyclopropylamine 1A'C1
1052 CH7N3 triaminomethane   
1053 C4H8 cyclobutane 1A1D2d
1054 C2H8N2 Ethylenediamine 1AgC2h
1055 CH3NHNHCH3 dimethyl hydrazine 1AC2
1056 CH3CH(NH2)CH3 2-Propanamine 1A'Cs
1057 N(CH3)3 Trimethylamine 1A1C3v
1058 NH2CH2CH2CH3 1-Propanamine 1A'Cs
1059 P(CH3)3 trimethylphosphine 1A1C3v
1060 N(SiH3)3 trisilylamine   
1061 (CH3)3NH+ protonated trimethyl amine   
1062 C3H7NH3+ n-propylamine, protonated 1A'Cs
1063 C3O Tricarbon monoxide 1ΣC∞v
1064 B2O2 Diboron dioxide 1ΣgD∞h
1065 ONNO NO dimer 1Agtrans C2H
1066 ONNO NO dimer 1A1cis C2V
1067 S2N2 Disulfur dinitride 1AGD2h
1068 CO3 Carbon trioxide 1A1C2v
1069 CO3-- carbonate 1A1'D3h
1070 CS3-- Carbonotrithioate   
1071 NO3 Nitrogen trioxide 2B2one short, two long
1072 NO3- nitrate anion 1A1'D3h
1073 NO3+ nitrogen trioxide cation 1A1C2v
1074 NO3+ nitrogen trioxide cation 1A1'D3h
1075 SO3 Sulfur trioxide 1A1'D3h
1076 SO3- Sulfur trioxide anion 2A1pyramidal
1077 SO3- Sulfur trioxide anion 2A2"planar
1078 SO3-- Sulfate dianion   
1079 SO3+ Sulfur trioxide cation 2A2'D3h
1080 S4 Sulfur tetramer   
1081 S4 Sulfur tetramer   
1082 S4 Sulfur tetramer   
1083 HCO3- bicarbonate anion   
1084 HNO3 Nitric acid 1A'Cs
1085 HSO3 Hydroxysulfonyl radical 2AC1
1086 NH2NO2 nitramide 1A'Cs
1087 C3H2O Propadienal   
1088 C3H2O Propadienal   
1089 C2H2O2 Ethanedial 1AgC2h
1090 H2CO3 Carbonic acid 1A1C2v
1091 H2NO3+ Nitric Acid, Protonated 1A1C2v
1092 H2SO3 Sulfurous acid 1A'Cs
1093 C2H3NO Nitrosoethylene   
1094 CH3NCO methylisocyante   
1095 HOCH2CN cyanomethanol   
1096 CH3COO- acetate anion 1A'eclipsed
1097 CH3NO2 Methane, nitro- 1A'Cs
1098 CH3ONO Methyl nitrite 1A'C1
1099 NH2COOH Carbamic acid 1A'Cs
1100 NH2COOH Carbamic acid 1AC1
1101 H3BO3 Boric acid 1A'C3h
1102 H3AlO3 Aluminum hydroxide   
1103 H3CO3+ carbonic acid, protonated 1A'C3h
1104 C3H4O allenol 1A'Cs
1105 C3H4O Cyclopropanone 1A1C2v
1106 CH2CHCHO Acrolein 1A'Cs
1107 CH2CHCHO Acrolein   
1108 NH2CONH2 Urea 1AC2
1109 NH2CONH2 Urea 1A'Cs
1110 NH2CONH2 Urea 1A1C2v
1111 NH2CSNH2 Thiourea 1AC2
1112 C2H4O2 1,3-dioxetane 1AgD2h
1113 CH3COOH Acetic acid 1A'Cs
1114 CH3OCHO methyl formate 1A'Cs
1115 CHOCH2OH hydroxy acetaldehyde 1A'CS H in
1116 NH2COOH2+ Carbamic acid, O-protonated 1AC1
1117 NH3COOH+ protonated Carbamic acid 1A'Cs
1118 CH3COCH2 Acetonyl radical 2A"Cs
1119 CH2C(OH)NH2 1-amino vinyl alchohol   
1120 CH3C(OH)=NH Ethaninidic acid   
1121 CH3CHNOH Acetaldoxime 1A'CS trans
1122 CH3CHNOH Acetaldoxime 1A'CS cis
1123 CH3CONH2 Acetamide 1A'C1
1124 HCONHCH3 N-methylformamide 1A'CS cis
1125 HCONHCH3 N-methylformamide 1A'CS trans
1126 CH3CSNH2 Ethanethioamide   
1127 CH5N2O+ urea, N-protonated 1A'Cs
1128 H2NCOHNH2+ urea, protonated 1A'Cs
1129 C2H5OO ethylperoxy radical 2A'Cs
1130 CH3NNCH3 (E)-1,2-Dimethyldiazene 1AGC2h
1131 C3H5OH Cyclopropanol 1AC1
1132 C3H6O 2-Propen-1-ol 1AC1
1133 C3H6O Acetone enol 1A'Cs
1134 C3H6O Oxetane 1A1C2v
1135 C3H6O Oxetane 1A'Cs
1136 C3H6O Propylene oxide 1AC1
1137 CH3CH2CHO Propanal 1A'Cs
1138 CH3COCH3 Acetone 1A1C2v
1139 CH3COCH3- acetone anion 2A'Cs
1140 C3H6S Thietane 1A'Cs
1141 C3H6S Thiirane, methyl- 1AC1
1142 CH3CSCH3 Thioacetone 1A1C2v
1143 C2H6O2 1,2-Ethanediol 1AgC2h
1144 CH3OOCH3 dimethylperoxide 1AgC2h
1145 CH3SOCH3 Dimethyl sulfoxide 1A'Cs
1146 CH2SHCH2SH 1,2-Ethanedithiol 1AgC2h
1147 CH3SSCH3 Disulfide, dimethyl 1AC2
1148 HOCH2CH2NH2 monoethanolamine 1AC1 OH in
1149 C3H7OH 1-Propanol 1A'Cs
1150 C3H7OH 1-Propanol   
1151 CH3CHOHCH3 Isopropyl alcohol 1AC1
1152 CH3OC2H5 Ethane, methoxy- 1A'Cs
1153 C3H7SH 1-Propanethiol 1A'Cs
1154 CH3CHSHCH3 2-Propanethiol 1A'Cs
1155 CH3SCH2CH3 Ethane, (methylthio)- 1A'Cs
1156 Li2F2 Lithium fluoride dimer   
1157 Na2Cl2 Disodium dichloride 1AgC2h
1158 C2F2 difluoroacetylene 1ΣgD∞h
1159 C2Cl2 dichloroacetylene 1ΣgC2h
1160 C2Cl2+ dichloroacetylene cation 2ΠUD∞h
1161 FNO2 Nitryl fluoride 1A1C2v
1162 FONO Nitrosyl hypofluorite 1A'CS cis
1163 ClNO2 Nitryl chloride 1A1C2v
1164 ClONO chlorine nitrite 1A'CS cis
1165 N2F2 (Z)-Difluorodiazene 1A1C2v
1166 N2F2 Dinitrogen difluoride, (E)- 1AgC2h
1167 CF2O Carbonic difluoride 1A1C2v
1168 CF2O+ Carbonic difluoride cation   
1169 COFCl Carbonic chloride fluoride 1A'Cs
1170 CCl2O Phosgene 1A1C2v
1171 Cl2CS Thiophosgene 1A1C2v
1172 BF3 Borane, trifluoro- 1A'D3h
1173 BF3- Borane, trifluoro- anion 2A1D3h
1174 BF3- Borane, trifluoro- anion 2A1C3v
1175 BF3+ boron trifluoride cation 2A2'D3h
1176 BF3+ boron trifluoride cation 2B2C2v
1177 BF3+ boron trifluoride cation   
1178 AlF3 Aluminum trifluoride 1A1'D3h
1179 BClF2 Chlorodifluoroborane   
1180 AlF2Cl Aluminum chloride difluoride 1A1C2v
1181 AlFCl2 Aluminum dichloride fluoride 1A1C2v
1182 BCl3 Borane, trichloro- 1A1'D3h
1183 BCl3+ Boron Trichloride cation   
1184 AlCl3 Aluminum trichloride 1A1'D3h
1185 ClO3- chlorate anion 1A1C3v
1186 CF3 Trifluoromethyl radical 2A1C3v
1187 CF3- Trifluoromethyl anion 1A1C3v
1188 CF3+ Trifluoromethyl cation 1A1'D3h
1189 CF2Cl difluorochloromethyl radical   
1190 SiF3 Silicon trifluoride radical 2A1C3v
1191 SiF3+ Silicon trifluoride cation 1A1'D3h
1192 CFCl2 dichlorofluoromethyl radical   
1193 CCl3 Trichloromethyl radical 2A1C3
1194 CCl3- Trichloromethyl anion 1A1C3v
1195 CCl3+ Trichloromethyl cation 1A1'D3h
1196 SiCl3 trichlorosilyl radical 2A1C3v
1197 SiCl3+ trichlorosilyl cation 1A1'D3h
1198 FOOF Perfluoroperoxide 1AC2
1199 ClO2F Chloryl fluoride 1A'Cs
1200 F2SO Thionyl Fluoride 1A'Cs
1201 ClOOCl Dichlorine dioxide 1AC2
1202 FSSF Difluorodisulfane 1AC2
1203 S2F2 Thio-thionyl fluoride 1A'Cs
1204 SOCl2 thionyl chloride 1A'Cs
1205 SSCl2 Thiothionyl chloride   
1206 NF3 Nitrogen trifluoride 1A1C3v
1207 NF3- Nitrogen trifluoride anion 2A1C3v
1208 NF3- Nitrogen trifluoride anion 2ACs
1209 NF3+ Nitrogen trifluoride cation 2A1C3v
1210 PF3 Phosphorus trifluoride 1A1C3v
1211 NCl3 nitrogen trichloride 1A1C3v
1212 PCl3 Phosphorus trichloride 1A1C3v
1213 ClSSCl Disulfur dichloride 1AC2
1214 SF3 Sulfur trifluoride 2A'Cs
1215 ClF3 Chlorine trifluoride 1A1'D3h
1216 ClF3 Chlorine trifluoride 1A1C2v
1217 HClO3 Chloric Acid 1A'Cs
1218 HClO3 Chloric Acid 1AC1
1219 CHF3 Methane, trifluoro- 1A1C3v
1220 CHF2Cl difluorochloromethane 1A'Cs
1221 SiHF3 trifluorosilane   
1222 CHFCl2 fluorodichloromethane 1A'Cs
1223 CDCl3 trichloromethane-d 1A1C3v
1224 CHCl3 Chloroform 1A1C3v
1225 SiHCl3 Trichlorosilane 1A1C3v
1226 NF3H+ protonated nitrogen trifluoride 1A1C3v
1227 C2H2F2 Ethene, 1,2-difluoro-, (E)- 1AgC2h
1228 C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1A1C2v
1229 CH2CF2 Ethene, 1,1-difluoro- 1A1C2v
1230 C2H2ClF 1-chloro-1-fluoroethylene 1A'Cs
1231 CHFCHCl (E)-1-chloro-2-fluoroethene 1A'Cs
1232 CHFCHClz (Z)-1-Chloro-2-fluoroethene 1A'Cs
1233 CH2CCl2 Ethene, 1,1-dichloro- 1A1C2v
1234 CHClCHCl Ethene, 1,2-dichloro-, (E)- 1AgC2h
1235 CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1A1C2v
1236 CH3COF Acetyl fluoride 1A'NULL
1237 CH2ClCHO chloroacetaldehyde 1AC1 bisecting, trans
1238 CH2ClCHO chloroacetaldehyde 1A'CS eclipsed, cis
1239 CH3COCl Acetyl Chloride 1A'Cs
1240 C2H4F2 1,2-difluoroethane 1AgC2H anti
1241 C2H4F2 1,2-difluoroethane 1AC2 gauche
1242 CH3CHF2 Ethane, 1,1-difluoro- 1A'Cs
1243 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1A'Cs
1244 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1AC1
1245 CH3CHFCl Ethane, 1-chloro-1-fluoro- 1AC1
1246 CH2ClCH2Cl Ethane, 1,2-dichloro- 1AgC2h
1247 CH2ClCH2Cl Ethane, 1,2-dichloro- 1AC2
1248 CH3CHCl2 Ethane, 1,1-dichloro- 1A'Cs
1249 CH2CHCH2F Allyl Fluoride   
1250 CH2CHCH2F Allyl Fluoride   
1251 CH3CHCHF trans-1-Fluoro-1-propene   
1252 C3H5Cl 1-Propene, 3-chloro- 1AC1
1253 C3H5Cl 1-chloro-1-propene(E) 1A'Cs
1254 C3H5Cl 1-chloro-1-propene(Z) 1A'Cs
1255 CH2FCH2OH 2-fluoroethanol   
1256 CH2ClCH2OH 2-Chloroethanol 1A'Cs
1257 CH2ClCH2OH2+ 2-chloroethanol, protonated 1AC1
1258 CH2FCH2CH3 1-Fluoropropane 1A'Cs
1259 CH2FCH2CH3 1-Fluoropropane   
1260 CH3CHFCH3 2-Fluoropropane 1A'Cs
1261 CH2ClCH2CH3 Propane, 1-chloro- 1A'anti
1262 CH2ClCH2CH3 Propane, 1-chloro- 1Agauche
1263 CH3CHClCH3 Propane, 2-chloro- 1A'Cs
1264 B5H9 pentaborane9   
1265 C5H4 pentatetraene   
1266 C5H5 cyclopentadienyl radical 2B1C2v
1267 C5H5- cylopentadienyl anion 1A1'D5h
1268 C5H6 1,3-Cyclopentadiene 1A1C2v
1269 C5H6 1-Buten-3-yne, 2-methyl- 1A'Cs
1270 C5H6 3-Penten-1-yne, (E)- 1A'Cs
1271 C5H6 3-Penten-1-yne, (Z)- 1A'Cs
1272 C5H6 Bicyclo[2.1.0]pent-2-ene 1A'Cs
1273 C5H6 Cyclopropylacetylene 1A'C1
1274 C5H6 Propellane 1A1D3h
1275 C5H7 cyclopentenyl radical 2A2C2v
1276 C5H8 1,2-Butadiene, 3-methyl- 1A1C2v
1277 C5H8 1,2-Pentadiene 1A'C1
1278 C5H8 1,3-Butadiene, 2-methyl- 1A'Cs
1279 C5H8 1,3-Pentadiene, (E)- 1A'C1
1280 C5H8 1,3-Pentadiene, (Z)- 1A'Cs
1281 C5H8 1,4-Pentadiene 1AC2
1282 C5H8 1-pentyne 1A'Cs
1283 C5H8 2,3-Pentadiene 1AC1
1284 C5H8 Bicyclo[1.1.1]pentane   
1285 C5H8 Cyclobutane, methylene- 1A'Cs
1286 C5H8 Cyclopentene 1A'Cs
1287 C5H8 Ethenylcyclopropane 1A'Cs
1288 C5H10 1-Butene, 2-methyl- 1AC1
1289 C5H10 2-Butene, 2-methyl- 1A'Cs
1290 C5H10 2-Pentene, (E)- 1A'Cs
1291 C5H10 2-Pentene, (Z)- 1AC1
1292 C5H10 Cyclopentane 1AC1
1293 C5H10 Cyclopropane, 1,1-dimethyl- 1A1C1
1294 CH2CHCH2CH2CH3 1-pentene 1AC1
1295 CH2CHCH2CH2CH3 1-pentene 1AC1
1296 C5H11 2-Methylbut-2-yl radical 1AC1
1297 C5H12 Butane, 2-methyl- 1AC1
1298 C5H12 Pentane 1A1C2v
1299 C5H12 Propane, 2,2-dimethyl- 1A1Td
1300 Si(CH3)4 tetramethylsilane 1A1Td
1301 N2O3 Dinitrogen trioxide 1A'Cs
1302 C3H2N2 Malononitrile 1A1Cs
1303 CH2N4 1H-Tetrazole 1A'Cs
1304 C3H3N2 imidazolyl radical 2B1C2v
1305 C3H3N2- imidizolyl anion 1A1C2v
1306 C4H4N pyrrolide radical 2A2C2v
1307 C4H4N- pyrrolide anion 1A1C2v
1308 C3H4N2 1H-Imidazole 1A'Cs
1309 C3H4N2 1H-Pyrazole 1A'Cs
1310 C3H4N2 2H-Imidazole 1A1C2v
1311 C3H4N2 4H-Imidazole 1A'Cs
1312 C4H5N (E)-2-Butenenitrile 1A'Cs
1313 C4H5N (Z)-2-Butenenitrile 1A'Cs
1314 C4H5N Cyclopropanecarbonitrile 1A'Cs
1315 C4H5N Pyrrole 1A1C2v
1316 C4H6N+ pyrrole, alpha-protonated 1A'Cs
1317 C4H6N+ pyrrole, beta-protonated 1A'Cs
1318 C4H6N+ pyrrole, protonated 1A1C2v
1319 C3H6N2 3-Aminopropionitrile 1A'Cs
1320 CH3CH(CH3)CN Propanenitrile, 2-methyl- 1A'Cs
1321 CH3CH2CH2CN Butanenitrile 1A'Cs
1322 C5H8 Bicyclo[2.1.0]pentane 1A'Cs
1323 C5H8 Spiropentane 1A1D2d
1324 C4H9N Cyclobutylamine 1A'Cs
1325 C4H9N Pyrrolidine 1A'Cs
1326 C3H10N2 1,2-Diaminopropane 1AC1
1327 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- 1AC1
1328 C(NH2)H2CH2CH2CH3 1-Butanamine 1A'Cs
1329 CH3C(NH2)HCH2CH3 2-Butanamine 1AC1
1330 NH(C2H5)2 diethylamine 1A'Cs
1331 NC4H12+ tetramethyl ammonium cation 1A1Td
1332 C3O2 Carbon suboxide 1ΣGD∞h
1333 C3O2+ Carbon suboxide cation 2ΠUD∞h
1334 B2O3 diboron trioxide   
1335 B2O3 diboron trioxide   
1336 MgCO3 Magnesium Carbonate 1A1C2v
1337 BeCO3 Beryllium Carbonate 1A1C2v
1338 ONONO Nitrosyl nitrite 1A1C2v
1339 PO4--- phosphate 1A1Td
1340 SO4-- sulfate 1A1Td
1341 HOONO2 peroxy nitric acid 1AC1
1342 HSO4- bisulfate anion 1A'Cs
1343 C3H2O2 Propiolic acid 1A'Cs
1344 CHOCOOH oxo acetic acid 1A'Cs
1345 CHOOCHO diformyl ether   
1346 H2SO4 Sulfuric acid 1AC1
1347 C3H3NO Isoxazole 1A'Cs
1348 C3H3NO Oxazole 1A'Cs
1349 C3H3NS Thiazole   
1350 CH3NO3 Methyl nitrate 1A'Cs
1351 H3PO4 Phosphoric Acid 1AC3
1352 C4H4O Furan 1A1C2
1353 CH3COCCH 3-butyn-2-one 1A'Cs
1354 C4H4S Thiophene 1A1C2v
1355 C3H4O2 β–Propiolactone 1A'Cs
1356 C3H4O2 2-Propenoic acid 1A'Cs
1357 C3H4O2 Methyl glyoxal 1A'Cs
1358 C3H4O2 propanedial 1AC1
1359 C3H4O2 propenalol 1A'Cs
1360 HOCHCCHOH allenediol 1AC2
1361 C2H4O3 1,2,3-trioxolane 1A'Cs
1362 C2H4O3 trioxolane124 1AC2
1363 HOCH2COOH Hydroxyacetic acid 1ACs
1364 CH2CHCONH2 Acrylamide 1ACs
1365 CH3OCH2CN Methoxyacetonitrile 1A'Cs
1366 CH3OCH2CN Methoxyacetonitrile 1AC1
1367 CH5N3S Hydrazinecarbothioamide 1AC1
1368 H2NCH2COOH Glycine 1A'Cs
1369 CH3SO2NH2 methanesulfonamide 1A'Cs
1370 C4H6O cis-2-butenal 1ACs
1371 C4H6O Cyclobutanone 1A1C2v
1372 C4H6O Furan, 2,3-dihydro- 1AC1
1373 C4H6O Furan, 2,5-dihydro- 1A1Cs
1374 CH2CHOCHCH2 Vinyl ether 1A1C2v
1375 CH2CHOCHCH2 Vinyl ether 1AC1
1376 CHOCHCHCH3 2-Butenal 1A'Cs
1377 C4H6S Thiophene, 2,3-dihydro- 1AC1
1378 C4H6S Thiophene, 2,5-dihydro- 1A1C2v
1379 CH2CHSCHCH2 Divinyl sulfide 1AC2v
1380 CH2CHSCHCH2 Divinyl sulfide   
1381 C2H6N2O Urea, methyl- 1AC1
1382 C3H6O2 1,3-Dioxolane 1A'Cs
1383 CH3CH2COOH Propanoic Acid 1A'Cs
1384 CH3COOCH3 methyl acetate 1A'Cs
1385 HCOOC2H5 Ethyl formate 1A'Cs
1386 C2H6O2S Dimethyl sulfone 1A1C2v
1387 CH3SSSCH3 dimethyl trisulfide 1AC2
1388 C3H7NO dimethylformamide 1A'Cs
1389 C3H7NO Propanamide 1A'C1
1390 C2H3OC2H5 Ethene, ethoxy- 1AC1
1391 C4H8O Cyclobutanol 1A'C1
1392 CH2C(CH3)OCH3 1-Propene, 2-methoxy- 1AC1
1393 CH3COCH2CH3 2-Butanone 1AC1
1394 CHOCH(CH3)CH3 Propanal, 2-methyl- 1A'Cs
1395 CHOCH2CH2CH3 Butanal 1A'Cs
1396 C4H8S Thiophene, tetrahydro- 1AC1
1397 C3H8O2 1,3-Propanediol 1A1C1
1398 C3H8O2 Hydroperoxide, 1-methylethyl 1AC1
1399 C3H8O2 Methane, dimethoxy- 1AC2
1400 C3H8O2 Propylene glycol 1AC1
1401 C3H8S2 1,3-Propanedithiol 1A1C1
1402 C4H10O 1-Butanol 1A'Cs
1403 C4H10O 1-Propanol, 2-methyl- 1AC1
1404 C4H10O 2-Butanol, (.+/-.)- 1AC1
1405 C4H10O Ethanol, 1,1-dimethyl- 1AC1
1406 C4H10O Ethoxy ethane 1A1C2v
1407 C4H10O Methyl propyl ether 1AC1
1408 C4H10O Propane, 2-methoxy- 1A'Cs
1409 C(CH3)3SH 2-Propanethiol, 2-methyl- 1A'Cs
1410 C2H5SC2H5 Diethyl sulfide 1A1C2v
1411 C4H9SH 1-Butanethiol   
1412 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- 1AC1
1413 CH3C(SCH3)HCH3 Propane, 2-(methylthio)- 1AC1
1414 CH3CH(SH)CH2CH3 2-Butanethiol 1AC1
1415 FNO3 Fluorine nitrate 1A'Cs
1416 ClONO2 Chlorine nitrate 1A'Cs
1417 ClO4- perchlorate anion 1A1Td
1418 BF4- tetrafluoroboron anion 1A1Td
1419 ClFO3 Perchloryl fluoride 1A1Cs
1420 SO2F2 Sulfuryl fluoride 1A1C2v
1421 SO2Cl2 Sulfuryl chloride 1A1C2v
1422 F3NO Nitrogen trifluoride oxide 1A1C3v
1423 F3PO Phosphoryl fluoride 1A1C3v
1424 Cl3PO Phosphoryl chloride 1A1C3v
1425 CF4 Carbon tetrafluoride 1A1Td
1426 CF3Cl Methane, chlorotrifluoro- 1A1C3v
1427 SiF4 Silicon tetrafluoride 1A1Td
1428 CF2Cl2 difluorodichloromethane 1A1C2v
1429 CFCl3 Trichloromonofluoromethane 1A1C3v
1430 CCl4 Carbon tetrachloride 1A1Td
1431 SiCl4 Silane, tetrachloro- 1A1Td
1432 ClOF3 Chlorine trifluoride oxide 1A'Cs
1433 SF4 Sulfur tetrafluoride 1A1C2v
1434 SCl4 Sulfur tetrachloride   
1435 C2HF3 Trifluoroethylene 1A'Cs
1436 C2HF3+ Trifluoroethylene cation 2A"Cs
1437 CHClCCl2 Trichloroethylene 1A'Cs
1438 HClO4 perchloric acid 1ACs
1439 HSO3F Fluorosulfonic acid 1AC1
1440 CF3OH trifluoromethanol 1A'Cs
1441 CH2ClCCCl 1,3-dichloropropyne   
1442 CHCl2CCH 3,3-dichloropropyne   
1443 CHCl2CHO dichloroacetaldehyde 1AC1
1444 CHCl2CHO dichloroacetaldehyde   
1445 PF3CH2 phosphorane, trifluoromethylene- 1A'Cs
1446 CH3CF3 Ethane, 1,1,1-trifluoro- 1A1C3v
1447 CHF2CH2F Ethane, 1,1,2-trifluoro 1AC1
1448 CHF2CH2F Ethane, 1,1,2-trifluoro 1A'Cs
1449 CH3CF2Cl 1-Chloro-1,1-Difluoroethane 1A'Cs
1450 CH2ClCHCl2 1,1,2-trichloroethane 1AC1
1451 CH3CCl3 Ethane, 1,1,1-trichloro- 1A1C3v
1452 SiCl3CH3 methyltrichlorosilane 1A1C3v
1453 SiH3CCl3 (trichloromethyl)silane 1A1C3v
1454 CH2CClCHCH2 1,3-Butadiene, 2-chloro-   
1455 C3H5ClO Oxirane, (chloromethyl)- 1AC1
1456 CH2FCH2CH2F 1,3-difluoropropane   
1457 CH2ClCHClCH3 Propane, 1,2-dichloro- 1AC1
1458 CH3CCl2CH3 Propane, 2,2-dichloro- 1A1C2v
1459 CH2CClCH2CH3 1-Butene, 2-chloro- 1A'Cs
1460 CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1AC1
1461 CH2CHCHClCH3 1-Butene, 3-chloro- 1AC1
1462 CH2ClCHCHCH3 2-Butene, 1-chloro- 1A'Cs
1463 CH2ClCHCHCH3 2-Butene, 1-chloro- 1AC1
1464 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- 1A'Cs
1465 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- 1A'Cs
1466 CHClCHCH2CH3 (E)-1-Chloro-1-butene 1AC1
1467 CHClCHCH2CH3 (Z)-1-Chloro-1-butene 1A'Cs
1468 CH2ClCH2CH2CH3 Butane, 1-chloro- 1A'Cs
1469 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1A1C3v
1470 CH3CHClCH2CH3 Butane, 2-chloro- 1AC1
1471 C2H2N2O Furazan   
1472 CF3PH2 phosphine, (trifluoromethyl)- 1A'Cs
1473 NH3BF3 Amminetrifluoroboron 1A1C3v
1474 C6H2 hexatriyne 1ΣgD∞h
1475 C6H4 (E)-Hexa-1,5-diyne-3-ene 1AgCs
1476 C6H4 (Z)-Hexa-1,5-diyne-3-ene 1A1C2v
1477 C6H4 Benzyne 1A1C2v
1478 C6H5 phenyl 2A1C2v
1479 C6H5- phenyl anion 1A1C2v
1480 C6H6 Prismane   
1481 C6H6 1,2,4,5-Hexatetraene 1AgC2h
1482 C6H6 2,4-Hexadiyne 1A1'D3h
1483 C6H6 Benzene 1A1gD6h
1484 C6H6 Benzvalene 1A1C2v
1485 C6H6 Dewar Benzene   
1486 C6H6 Hexa-1,5-diene-3-yne 1AgC2h
1487 C6H6 Trimethylenecycopropane 1A'D3h
1488 C6H7+ benzene, protonated 1A1C2v
1489 C6H8 (E)-hexa-1,3,5-triene 1AgCs
1490 C6H8 (E)-hexa-2,3,4-triene 1A'C2h
1491 C6H8 (Z)-hexa-1,3,5-triene 1A1C2v
1492 C6H8 (Z)-hexa-2,3,4-triene 1A1C2v
1493 C6H8 1,4-Cyclohexadiene 1AgC2v
1494 C6H8 3-Methylenecyclopentene 1AC1
1495 C6H8 Bicyclo[2.1.1]hex-2-ene 1A1C2v
1496 C6H8 Bicyclo[2.2.0]hex-1(4)-ene 1AgD2h
1497 C6H8 Bicyclo[3.1.0]hex-2-ene 1AC1
1498 C6H10 1,3-Hexadiene, (E)- 1A'Cs
1499 C6H10 1,3-Hexadiene, (Z)- 1A'Cs
1500 C6H10 1,4-Hexadiene, (E)- 1AC1
1501 C6H10 1,4-Hexadiene, (Z)- 1AC1
1502 C6H10 1,5-Hexadiene 1AgC2
1503 C6H10 1-Butyne, 3,3-dimethyl- 1A1C3v
1504 C6H10 1-Hexyne 1A'Cs
1505 C6H10 2,4-Hexadiene, (E,E)- 1AgC2h
1506 C6H10 2,4-Hexadiene, (E,Z)- 1A'Cs
1507 C6H10 2,4-Hexadiene, (Z,Z)- 1A'Cs
1508 C6H10 2-Hexyne 1A'C1
1509 C6H10 3-Hexyne 1A1C2v
1510 C6H10 cyclohexene 1AC2
1511 C6H10 Cyclopentene, 1-methyl- 1AC1
1512 C6H10 Cyclopentene, 3-methyl- 1AC1
1513 C6H10 Cyclopentene, 4-methyl- 1AC1
1514 C4H6(CH3)2 1,1-dimethylcyclobutane 1A'Cs
1515 C6H12 (1r,3r)-1,3-dimethylcyclobutane 1A'Cs
1516 C6H12 (E)-3-methylpent-2-ene 1AC1
1517 C6H12 (E)-hex-3-ene 1AGCi
1518 C6H12 (Z)-3-methylpent-2-ene 1AC1
1519 C6H12 (Z)-hex-2-ene 1AC1
1520 C6H12 (Z)-hex-3-ene 1AC2
1521 C6H12 2,3-dimethylbut-1-ene 1A'C2
1522 C6H12 Cyclohexane 1A1gChair
1523 C6H12 Cyclohexane 1Atwist boat
1524 C6H12 Cyclopentane, methyl- 1AC1
1525 C6H12 Ethylcyclobutane 1AC1
1526 C6H12 hex-1-ene 1A'Cs
1527 C6H14 Butane, 2,2-dimethyl- 1A'C1
1528 C6H14 Butane, 2,3-dimethyl- 1AgC2h
1529 C6H14 Hexane 1AgC2h
1530 C6H14 Pentane, 2-methyl- 1AC1
1531 C6H14 Pentane, 3-methyl- 1A'Cs
1532 C4N2 2-Butynedinitrile 1ΣgD∞h
1533 N3P3 1,3,5,2,4,6-Triazatriphosphorine   
1534 C4H2N2 Fumaronitrile 1AgC2h
1535 C2H2N4 sym-tetrazine 1AgD2h
1536 C3H3N3 1,3,5-Triazine 1A1'D3h
1537 CH3N5 5-Aminotetrazole 1AC1
1538 C4H4N2 1,3-Diazine 1A1C2v
1539 C4H4N2 Pyrazine 1AgD2h
1540 C4H4N2 Pyridazine 1A1C2v
1541 C4H4N2 Succinonitrile 1AgC2h
1542 C2H4N4 1H-Tetrazole, 5-methyl- 1A'C1
1543 C2H4N4 2H-Tetrazole, 2-methyl- 1AC1
1544 C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1A'Cs
1545 C5H5N Pyridine 1A1C2v
1546 B3N3H6 borazine 1A1'D3h
1547 C6H6 Fulvene 1A1C2v
1548 C5H6N+ Pyridinium 1A1C2v
1549 C4H6N2 1H-Imidazole, 2-methyl- 1A'Cs
1550 C5H7N (E)-2-Pentenenitrile 1A'Cs
1551 C5H7N (E)-3-Pentenenitrile 1AC1
1552 C5H7N (Z)-2-Pentenenitrile 1AC1
1553 C5H7N 1H-Pyrrole, 1-methyl- 1AC1
1554 C5H7N Cyclobutanecarbonitrile 1A'Cs
1555 C5H9N 1,2,3,6-Tetrahydropyridine 1AC1
1556 C5H9N Butanenitrile, 2-methyl- 1AC1
1557 C5H9N Pentanenitrile 1A'Cs
1558 C5H9N Propanenitrile, 2,2-dimethyl- 1A1C1
1559 C6H10 Bicyclo[3.1.0]hexane 1A'Cs
1560 C5H11N Cyclopentanamine 1A'Cs
1561 C5H11N Piperidine 1A'NH equatorial
1562 C5H11N Piperidine 1A'NH axial
1563 C4H12N2 1,2-Butanediamine 1AC1
1564 C4H12N2 2-Methyl-1,2-propanediamine 1A'C1
1565 Na2CO3 Sodium Carbonate 1A1C2v
1566 C2O4-- oxalate anion 1A1D2d
1567 MgSO4 Magnesium Sulfate 1A1C2v
1568 N2O4 Dinitrogen tetroxide 1AgD2d
1569 C3H2O3 vinylene carbonate   
1570 C2H2O4 Oxalic Acid 1AgC2h
1571 C2H3NO3 Oxamic acid 1A'H out
1572 C2H3NO3 Oxamic acid 1A'H in
1573 C4H4O2 2-Oxetanone, 4-methylene- 1AC1
1574 C2H4N2O2 Oxalamide 1AgC2h
1575 C2H4N2S2 Ethanedithioamide 1AGC2h
1576 C2H4CO3 Ethylene carbonate 1A1C2v
1577 C2H4CO3 Ethylene carbonate 1AC2
1578 C3H4O2S 2H-Thiete-1,1-dioxide 1A'C1
1579 C3H4S3 1,3-Dithiolane-2-thione 1AC1
1580 C2H4O4 Formic acid dimer 1AGC2h
1581 C4H5NO 3-Methylisoxazole 1AC1
1582 C4H5NO Isoxazole, 5-methyl- 1AC1
1583 C4H5NS 4-Methylthiazole 1AC1
1584 C2H5NO3 Nitric acid, ethyl ester 1A'C1
1585 C5H6O 2H-Pyran   
1586 C5H6O 2-methylfuran 1A'Cs
1587 C5H6O 3-Methylfuran 1A'Cs
1588 C5H6O Pentadienal   
1589 C5H6S Thiophene, 2-methyl- 1A'Cs
1590 C5H6S Thiophene, 3-methyl- 1A'Cs
1591 C4H6O2 γ–Butyrolactone 1AC1
1592 C4H6O2 2,3-Butanedione 1AgC2h
1593 C4H6O2 2-Propenoic acid, methyl ester 1AC1
1594 C4H6O2 Crotonic Acid 1A'Cs
1595 C4H6OS Dihydro-2-(3H)-thiophenone 1AC1
1596 C4H6OS Dihydro-3-(2H)-thiophenone 1AC1
1597 C4H6OS Vinyl sulfoxide 1A'Cs
1598 CH6N4S Carbonothioic dihydrazide 1AC2
1599 C2H6N2O2 (E)-Azodioxymethane 1AgC2h
1600 C2H6N2O2 Dimethylnitroamine 1AC1
1601 C3H6O3 1,3,5-Trioxane 1A1C1
1602 C3H6S3 1,3,5-Trithiane 1A1C3v
1603 C3H6S3 Carbonotrithioic acid, dimethyl ester 1A1C1
1604 C2H6O3S Sulfurous acid, dimethyl ester 1A'C1
1605 C4H7NO 2-Pyrrolidinone 1AC1
1606 C4H7NO Ethoxyacetonitrile 1A'Cs
1607 C4H7NO Methacrylamide 1AC1
1608 C4H7NO Oxazole, 4,5-dihydro-2-methyl- 1A'C1
1609 C3H7ONO Propyl nitrite 1A'Cs
1610 C3H7ONO Propyl nitrite 1AC1
1611 CH3CH(CH3)ONO Isopropyl nitrite 1AC1
1612 CH3NHCH2COOH Sarcosine 1AC1
1613 NH2COOC2H5 Urethane 1AC1
1614 C5H8O 2H-Pyran, 3,4-dihydro- 1AC1
1615 C5H8O Cyclopentanone 1AC2
1616 C5H8O Furan, 2,3-dihydro-5-methyl- 1AC1
1617 C5H8O Methyl cyclopropyl ketone 1A'Cs
1618 N(CH3)2CONH2 Urea, N,N-dimethyl- 1AC1
1619 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- 1AC2
1620 NH2CONHC2H5 Urea, ethyl- 1AC1
1621 C4H8O2 1,3-Dioxane 1A'Cs
1622 C4H8O2 1,3-Dioxolane, 2-methyl- 1AC1
1623 C4H8O2 1,4-Dioxane 1AgC2h
1624 C4H8O2 Ethene, 1,1-dimethoxy- 1A1C2v
1625 C4H8O2 Ethyl acetate 1A'Cs
1626 C4H8OS s-Ethyl thioacetate 1AC1
1627 C3H8O3 1,2,3-Propanetriol 1AC1
1628 C3H8O2S (Methylsulfonyl)ethane 1AC1
1629 C4H9NO Butanamide 1AC1
1630 C4H9NO Propanamide, 2-methyl- 1AC1
1631 C5H10O 2-Butanone, 3-methyl- 1AC1
1632 C5H10O 2H-Pyran, tetrahydro- 1A'C1
1633 C5H10O 2-methylbutyraldehyde 1AC1
1634 C5H10O 2-Pentanone 1AC1
1635 C5H10O 3-Pentanone 1A1C2v
1636 C5H10O Cyclopentanol 1AC1
1637 C5H10O Oxetane, 3,3-dimethyl- 1A'Cs
1638 C5H10O Pentanal 1A'C1
1639 C5H10S 2H-Thiopyran, tetrahydro- 1A'Cs
1640 C5H10S 3-Ethylthio-1-propene 1A'C1
1641 C5H10S Cyclopentanethiol 1AC1
1642 C5H10S Thiophene, tetrahydro-2-methyl- 1AC1
1643 C5H10S Thiophene, tetrahydro-3-methyl- 1AC1
1644 C4H10O2 1,1-Dimethoxyethane 1A'Cs
1645 C4H10O2 1,3-Butanediol 1AC1
1646 C4H10O2 1,4-Butanediol 1AgC2h
1647 C4H10O2 Ethane, 1,2-dimethoxy- 1AgC2h
1648 C4H10OS Diethyl sulfoxide 1AC1
1649 C4H10S2 1,4-Butanedithiol 1AgC2h
1650 C4H11NO Diethylhydroxylamine 1A'Cs
1651 C5H12O 1-Butanol, 2-methyl- 1AC1
1652 C5H12O 1-Butanol, 3-methyl- 1A'Cs
1653 C5H12O 1-Pentanol 1A'Cs
1654 C5H12O 2-Butanol, 3-methyl- 1AC1
1655 C5H12O 2-Pentanol 1AC1
1656 C5H12O Butane, 1-methoxy- 1A'Cs
1657 C5H12O Propane, 1-ethoxy- 1A'Cs
1658 C5H12O Propane, 2-methoxy-2-methyl- 1A'C1
1659 C5H12S 1-Butanethiol, 2-methyl- 1AC1
1660 C5H12S 1-Butanethiol, 3-methyl- 1A'C1
1661 C5H12S 1-Pentanethiol 1A'C1
1662 C5H12S 1-Propanethiol, 2,2-dimethyl- 1A'C1
1663 C5H12S 2-Butanethiol, 3-methyl- 1AC1
1664 C5H12S Butane, 1-(methylthio)- 1A'Cs
1665 C5H12S Ethyl propyl sulfide 1A'Cs
1666 C5H12S Propane, 2-(ethylthio)- 1A'C1
1667 C5H12S Propane, 2-methyl-2-(methylthio)- 1A'C1
1668 C4F2 difluorobutadiyne   
1669 ClCOClCO Oxalyl chloride 1AGC2h
1670 CF3CN Acetonitrile, trifluoro- 1A1C3v
1671 B2F4 Diboron tetrafluoride 1A1D2d
1672 B2Cl4 Diboron tetrachloride 1A1D2
1673 C2F4 Tetrafluoroethylene 1AgD2h
1674 C2ClF3 Ethene, chlorotrifluoro-   
1675 CF2CCl2 difluorodichloroethylene 1A1C2v
1676 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene 1AGC2h
1677 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene 1A1C2v
1678 C2Cl4 Tetrachloroethylene 1AgD2h
1679 CF3OF Trifluoromethylhypofluorite 1A'Cs
1680 SiF5- silicon pentafluoride anion   
1681 SOF4 Sulfur tetrafluoride oxide 1A1C2v
1682 PF5 Phosphorus pentafluoride 1A1'D3h
1683 PCl5 Phosphorus pentachloride 1A1'C4v
1684 SF5 Sulfur pentafluoride 2A1C4v
1685 SF5+ pentafluoro sulfur cation 1A1'D3h
1686 ClF5 chlorinepentafluoride 1A1C4v
1687 CF3CHO trifluoroacetaldehyde 1A'Cs
1688 CCl3CHO trichloroacetaldehyde 1A'Cs
1689 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- 1AGCi
1690 CF3CH2F 1,1,1,2-tetrafluoroethane 1A'Cs
1691 CHF2CHF2 1,1,2,2-tetrafluoroethane 1AGC2h
1692 CF3CH2Cl 2,2,2-Trifluoroethyl chloride 1A'Cs
1693 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR 1AC2
1694 CH2ClCCl3 1,1,1,2-tetrachloroethane   
1695 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro-   
1696 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane 1A'Cs
1697 CF3COOH trifluoroacetic acid 1A'Cs
1698 C4H3ClO Furan, 2-chloro 1A'Cs
1699 C4H3ClO Furan,3-chloro 1A'Cs
1700 C3H5ClO2 Carbonochloridic acid, ethyl ester 1AC1
1701 C3H5Cl3 Propane, 1,2,3-trichloro- 1A'Cs
1702 C4H8Cl2 1,4-Dichlorobutane 1AgC2h
1703 C4H8Cl2 Butane, 1,2-dichloro- 1AC1
1704 C4H8Cl2 Butane, 1,3-dichloro- 1AC1
1705 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- 1AgCi
1706 C4H9ClO 1-Chloro-2-ethoxyethane 1A'Cs
1707 C5H11Cl Pentane, 1-chloro- 1A'Cs
1708 C4H8O2 Butanoic acid 1AC1
1709 C6H5CH2 benzyl radical 2B1Cs
1710 C7H7 cycloheptatrienyl radical 2A2C2v
1711 C7H7+ cycloheptatrienyl cation 1A1'D7h
1712 C7H8 Norbornadiene 1A1C2v
1713 C7H12 Norbornane 1A1C2v
1714 C7H14 cycloheptane 1AC2
1715 C7H16 2-methylhexane 1AC1
1716 C7H16 3-methylhexane 1AC1
1717 C7H16 heptane 1A1C2v
1718 CH(CN)3 tricyanomethane   
1719 HN=C=C(CN)2 Dicyanoketenimine   
1720 C6H5NH2 aniline 1A'Cs
1721 C6H13N cyclohexanamine 1AC1
1722 C6H15N triethylamine 1AC3
1723 N2O5 Dinitrogen pentoxide  C2
1724 C4H2O3 Maleic Anhydride 1A1C2v
1725 C5H4O2 4-Cyclopentene-1,3-dione 1A1C2v
1726 C5H4O2 furfural 1A'OCCO cis
1727 C5H4O2 furfural 1A'OCCO trans
1728 C6H5O phenoxy radical 2B1C2v
1729 C6H5OH phenol 1A'Cs
1730 C6H6O 2,5-Cyclohexadienone 1A1C2v
1731 HO2CCHNH2CH2OH Serine 1AC1
1732 C5H8O2 Acetylacetone 1AC2
1733 C7H10 Norbornene   
1734 C6H10O cyclohexanone 1A'Cs
1735 C6H12O Oxepane   
1736 C3H7OC3H7 di-n-propyl ether 1A1C2v
1737 C3H7OC3H7 di-n-propyl ether 1AC2
1738 F2CCCF2 tetrafluoroallene   
1739 CF3COO- trifluoro acetate anion 1A'Cs
1740 CF3COF trifluoroacetyl fluoride 1A'Cs
1741 PF6 Hexafluorophosphate neutral 2B2C2v
1742 PF6- Hexafluorophosphate ion 1A1GOh
1743 SF6 Sulfur Hexafluoride 1A1GOh
1744 SF5Cl sulfur chloropentafluoride 1A1C4v
1745 CF3CHF2 pentafluoroethane 1A'Cs
1746 C6H5F Fluorobenzene 1A1C2v
1747 C6H5Cl chlorobenzene 1A1C2v
1748 C8H6 Calicene 1A1C2v
1749 C6H5CCH phenylacetylene 1A1C2v
1750 C8H6 benzocyclobutadiene 1A1C2v
1751 C8H6 Pentalene 1AgC2h
1752 C6H5CHCH2 Styrene 1A'Cs
1753 C8H8 cubane 1A1GOh
1754 C8H8 cyclooctatetraene 1A1D2d
1755 C6H5CH2CH3 Ethylbenzene 1A'Cs
1756 C8H14 Bicyclo[2.2.2]octane 1A1'D3h
1757 C8H14 Bicyclo[2.2.2]octane 1A1D3
1758 C8H16 cyclooctane 1A1D4d
1759 (CH3)3CC(CH3)3 tetramethylbutane 1A1D3d
1760 C8H18 Octane 1AGC2h
1761 C6H5CN phenyl cyanide 1A1C2v
1762 C6H12N2 Triethylenediamine 1A1'D3h
1763 C6H12N2 Triethylenediamine 1A1D3
1764 S4N4 Tetrasulfur tetranitride   
1765 S8 Octasulfur 1A1D4d
1766 C6H4O2 parabenzoquinone 1AgD2h
1767 C6H5CHO benzaldehyde 1A'Cs
1768 C6H5OCH3 Anisole 1A'Cs
1769 C5H9NO2 Proline 1AC1
1770 C6H12O2 Methyl pivalate 1AC1
1771 C6H12O2 Hexanoic acid 1A1Cs
1772 C4F4 tetrafluorcyclobutadiene 1A1GD4h
1773 C4F4 tetrafluorcyclobutadiene 1AGC2h
1774 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- 1AGD2h
1775 CF3CF2Cl pentafluorochloroethane 1A'Cs
1776 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane 1AgC2h
1777 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- 1AC1
1778 C2F6 hexafluoroethane 1A1gD3d
1779 C2Cl6 hexachloroethane 1A1gD3d
1780 C6H4F2 orthodifluorobenzene 1A1C2v
1781 C6H4F2 1,4-difluorobenzene 1AgD2h
1782 C6H4Cl2 1,2-dichlorobenzene 1A1C2v
1783 C6H4Cl2 1,3-dichlorobenzene 1A1C2v
1784 C6H4Cl2 1,4-dichlorobenzene   
1785 C6H5NO nitrosobenzene 1A'Cs
1786 C9H8 Indene 1A'Cs
1787 C9H8 spiro[4.4]nona-1,3,6,8-tetraene 1A1D2d
1788 C9H12 n-propyl benzene 1A'Cs
1789 C9H20 Nonane 1A1C2v
1790 C(CN)4 tetracyanomethane 1A1Td
1791 C5H4N4 purine 1ACs
1792 C8H7N Indole 1A'Cs
1793 C3H3N3O3 cyanuric acid 1A1'D3h
1794 C6H5COOH benzoic acid 1A'Cs
1795 CH3COC6H5 acetophenone 1AC1
1796 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- 1A1'D3h
1797 C3F6 hexafluoropropene   
1798 C6H3F3 Benzene trifluoride 123 1A1C2v
1799 C8H18O 1-Octanol   
1800 C10H8 Azulene 1A1C2v
1801 C10H8 naphthalene 1AgD2h
1802 C10H10 bullvalene   
1803 C10H16 adamantane 1A1Td
1804 C6N4 Tetracyanoethylene 1AGD2h
1805 C10H22 Decane 1AGC2h
1806 C4F6 perfluorobutadiene 1AgC2h
1807 C4F6 perfluorobutadiene 1AC2
1808 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- 1A'Cs
1809 C3F8 perfluoropropane 1A1C2v
1810 B12H12-- Dodecahydrododecaborate(2-)   
1811 C12H8 biphenylene 1AgD2h
1812 C12H10 biphenyl 1AD2
1813 C12H10 Heptalene 1AC2
1814 C6H12O6 Inositol 1A1GD3d
1815 C6F6 hexafluorobenzene 1A1GD6h
1816 S2F10 disulphur decafluoride   
1817 C13H10 Fluorene   
1818 C14H10 Anthracene 1AgD2h
1819 C14H14 Bibenzyl 1AC2
1820 C12H10N2 azobenzene 1AGC2h
1821 C6H5COC6H5 benzophenone 1AC2
1822 C16H10 Pyrene 1AgD2h
1823 C19H16 Triphenylmethane 1AC3
1824 C24H12 Coronene 1A1GD6h
1825 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 He Helium atom he  
4 He- Helium atom anion he-  
5 He+ Helium atom cation he+  
6 HeH Helium hydride heh  
7 He2+ helium diatomic cation he2+  
8 Li+ Lithium atom cation li+  
9 Na+ Sodium atom cation na+  
10 K Potassium atom k  
11 K- Potassium atom anion k-  
12 K+ Potassium atom cation k+  
13 Cu Copper atom cu  
14 Cu- Copper atom anion cu-  
15 Cu+ Copper atom cation cu+  
16 KH Potassium hydride kh  
17 KH+ Potassium hydrogen cation kh+  
18 CuH Copper monohydride cuh  
19 Ca Calcium atom ca  
20 Ca- Calcium atom anion ca-  
21 Ca+ Calcium atom cation ca+  
22 Zn Zinc atom zn  
23 Zn- Zinc atom anion zn-  
24 Zn+ Zinc atom cation zn+  
25 CaH Calcium monohydride cah  
26 CaH+ Calcium monohydride cation cah+  
27 TiH Titanium monohydride tih  
28 ZnH Zinc monohydride znh  
29 ZnH+ Zinc, protonated znh+  
30 CaH2 Calcium Hydride cah2  
31 ZnH2 Zinc hydride znh2  
32 Sc Scandium atom sc  
33 Sc+ Scandium cation sc+  
34 Ga Gallium atom ga  
35 Ga- Gallium atom anion ga-  
36 Ga+ Gallium atom cation ga+  
37 ScH Scandium monohydride sch  
38 ScH+ Scandium monohydride cation sch+  
39 GaH Gallium monohydride gah  
40 GaH+ Gallium monohydride cation gah+  
41 ScH3 Scandium trihydride sch3  
42 GaH3 Gallium trihydride gah3  
43 Ti Titanium atom ti  
44 Ti- Titanium atom anion ti-  
45 Ti+ Titanium atom cation ti+  
46 Ge Germanium atom ge  
47 Ge- Germanium anion ge-  
48 Ge+ Germanium cation ge+  
49 Sn Tin atom sn  
50 Sn+ Tin cation sn+  
51 GeH germylidene geh  
52 GeH+ Germaniun monohyrdide cation geh+  
53 GeH2 germylene geh2  
54 GeH2- germylene anion geh2-  
55 GeH3 Germyl radical geh3  
56 GeH3+ germyl cation geh3+  
57 SiH4+ Silane cation sih4+  
58 GeH4 Germane geh4  
59 SnH4 Stannane snh4  
60 V Vanadium atom v  
61 V+ Vanadium atom cation v+  
62 As Arsenic atomic as  
63 As- Arsenic anion as-  
64 As+ Arsenic cation as+  
65 Sb Antimony atom sb  
66 AsH Arsenic monohydride ash  
67 AsH+ Arsenic monohydride cation ash+  
68 SbH Antimony monohydride sbh  
69 AsH2 Arsenic dihydride ash2  
70 AsH2+ Arsenic dihydride cation ash2+  
71 AsH3 Arsine ash3  
72 AsH3+ Arsine cation ash3+  
73 SbH3 Stibine sbh3  
74 AsH4+ Arsonium ash4+  
75 Cr Chromium atom cr  
76 Se Selenium atom se  
77 Se- Selenium atom anion se-  
78 Se+ Selenium atom cation se+  
79 Te Tellurium atom te  
80 Te+ Tellurium atom cation te+  
81 CrH Chromium hydride crh  
82 CrH+ Chromium hydride cation crh+  
83 HSe Selenium monohydride hse  
84 HSe- selenium monohydride anion hse-  
85 HSe+ selenium monohydride cation hse+  
86 TeH Telluryl radical teh  
87 H2Se Hydrogen selenide h2se  
88 H2Se+ Hydrogen selenide cation h2se+  
89 H2Te Hydrogen Telluride h2te  
90 H3Se+ Hydrogen Selenide, protonated h3se+  
91 Mn Manganese atom mn  
92 Br Bromine atom br  
93 Br- Bromine atom anion br-  
94 Br+ Bromine atom cation br+  
95 I Iodine atom iodine  
96 I- Iodine atom anion iodine-  
97 I+ Iodine atom cation iodine+  
98 HBr hydrogen bromide hbr  
99 HBr- hydrogen bromide anion hbr-  
100 HBr+ hydrogen bromide cation hbr+  
101 HI Hydrogen iodide hi  
102 HI+ Hydrogen iodide cation hi+  
103 H2Br+ protonated hydrogen bromide h2br+  
104 H2I+ Iodonium h2i+  
105 Ne- Neon atom anion ne-  
106 Ne+ Neon atom cation ne+  
107 Ar- Argon atom anion ar-  
108 Ar+ Argon atom cation ar+  
109 Fe Iron atom fe  
110 Kr Krypton atom kr  
111 Kr+ Krypton cation kr+  
112 Xe Xenon atom xe  
113 NeH neon hydrogen neh  
114 NeH+ neon hydrogen cation neh+  
115 ArH+ Argon hydride cation arh+  
116 KrH+ Protonated Krypton krh+  
117 XeH+ Xenon, protonated xeh+  
118 H2Ar H2 Ar dimer h2ar  
119 Co Cobalt atom cobalt  
120 Ni Nickel atom ni  
121 LiK Lithium Potassium lik  
122 NaK Sodium Potassium nak  
123 NaK+ Sodium Potassium diatomic cation nak+  
124 K2 Potassium diatomic k2  
125 Cu2 Copper diatomic cu2  
126 Ca2 Calcium diatomic ca2  
127 BGa Boron Gallium bga  
128 AlGa Aluminum Gallium alga  
129 Ga2 Gallium diatomic ga2  
130 Al2H6 dialane al2h6  
131 Ga2H6 digallane ga2h6  
132 CaC Calcium monocarbide cac  
133 GeC Germanium monocarbide gec  
134 SiGe Silicon Germanium sige  
135 Ge2 Germanium diatomic ge2  
136 ZnCH2 Zinc methylene znch2  
137 CuCH3 monomethyl copper cuch3  
138 ZnCH3 Zinc monomethyl znch3  
139 GeH3CH3 methyl germane geh3ch3  
140 GaN Gallium mononitride gan  
141 GaP Gallium monophosphide gap  
142 GaAs Gallium arsenide gaas  
143 SiN Silicon nitride sin  
144 TiN Titanium mononitride tin  
145 AsN Arsenic mononitride asn  
146 AsP Arsenic monophosphide asp  
147 SbN Antimony nitride sbn  
148 As2 Arsenic diatomic as2  
149 KO Potassium monoxide ko  
150 KO+ Potassium monoxide cation ko+  
151 CuO Copper Monoxide cuo  
152 LiSe Lithium monoselenide lise  
153 CaO Calcium monoxide cao  
154 CaS Calcium sulfide cas  
155 ZnO zinc monoxide zno  
156 ZnS Zinc sulfide zns  
157 AlS+ aluminum monosulfide cation als+  
158 ScO Scandium monoxide sco  
159 GaO Gallium monoxide gao  
160 GaS Gallium monosulfide gas  
161 TiO Titanium monoxide tio  
162 CSe Carbon monoselenide cse  
163 CSe- Carbon monoselenide anion cse-  
164 CSe+ Carbon monoselenide cation cse+  
165 GeO Germanium monoxide geo  
166 GeO+ Germanium monoxide cation geo+  
167 GeS Germanium monosulfide ges  
168 SiSe Silicon Monoselenide sise  
169 SiSe+ Silicon Monoselenide cation sise+  
170 GeSe Germanium monoselenide gese  
171 VO Vanadium monoxide vo  
172 AsO Arsenic monoxide aso  
173 NSe Nitrogen monoselenide nse  
174 AsS Arsenic monosulfide ass  
175 PSe Phosphorus monoselenide pse  
176 AsSe Arsenic monoselenide asse  
177 SeO Selenium monoxide seo  
178 SeO- selenium monoxide anion seo-  
179 SeO+ selenium monoxide cation seo+  
180 SeS Selenium monosulfide ses  
181 SeS- selenium monosulfide anion ses-  
182 SeS+ selenium monosulfide cation ses+  
183 TeO Tellurium monoxide teo  
184 Se2 Selenium diatomic se2  
185 Se2- selenium diatomic anion se2-  
186 Se2+ selenium diatomic cation se2+  
187 Te2 Tellurium diatomic te2  
188 KOH Potassium hydroxide koh  
189 CaOH Calcium monohydroxide caoh  
190 H2CSe Selenoformaldehyde h2cse  
191 H2Se2 hydrogen diselenide h2se2  
192 CH3S thiomethoxy ch3s  
193 CH3SeH Methane selenol ch3seh  
194 H2ONH3 Water Ammonia Dimer h2onh3  
195 KF Potassium Fluoride kf  
196 KCl Potassium Chloride kcl  
197 CuF Copper monofluoride cuf  
198 LiBr Lithium Bromide libr  
199 LiBr- lithium bromide anion libr-  
200 LiBr+ lithium bromide cation libr+  
201 CuCl Copper monochloride cucl  
202 NaBr Sodium Bromide nabr  
203 NaBr- sodium bromide anion nabr-  
204 NaBr+ sodium bromide cation nabr+  
205 KBr Potassium Bromide kbr  
206 LiI Lithium Iodide lii  
207 NaI Sodium Iodide nai  
208 KI Potassium Iodide ki  
209 CaF Calcium monofluoride caf  
210 CaCl calcium monochloride cacl  
211 TiCl Titanium Monochloride ticl  
212 ZnF Zinc monofluoride znf  
213 ZnF- Zinc monofluoride anion znf-  
214 ZnF+ Zinc monofluoride cation znf+  
215 ZnCl Zinc monochloride zncl  
216 CaBr Calcium monobromide cabr  
217 ScF Scandium monofluoride scf  
218 BBr Boron monobromide bbr  
219 GaF Gallium monofluoride gaf  
220 GaF+ Gallium monofluoride cation gaf+  
221 AlBr Aluminum monobromide albr  
222 GaCl Gallium monochloride gacl  
223 GaCl+ Gallium monochloride cation gacl+  
224 AlI Aluminum monoiodide ali  
225 GaBr Gallium monobromide gabr  
226 SiF silicon monofluoride sif  
227 CBr Carbon monobromide cbr  
228 GeF Germanium monofluoride gef  
229 GeF+ Germanium monofluoride cation gef+  
230 GeCl Germanium monochloride gecl  
231 GeCl+ Germanium monochloride cation gecl+  
232 SiBr Silicon monobromide sibr  
233 SiBr+ Silicon monobromide cation sibr+  
234 AsF Arsenic monofluoride asf  
235 NBr nitrogen monobromide nbr  
236 AsCl Arsenic monochloride ascl  
237 PBr Phosphorus monobromide pbr  
238 SbF Antimony monofluoride sbf  
239 SbCl Antimony monochloride sbcl  
240 BrO Bromine monoxide bro  
241 BrO- Bromine monoxide anion bro-  
242 BrO+ Bromine monoxide cation bro+  
243 SeF Selenium monofluoride sef  
244 SBr Sulfur monobromide radical sbr  
245 SBr+ Sulfur monobromide cation sbr+  
246 SeCl Selenium monochloride secl  
247 IO Iodine monoxide io  
248 SeBr Selenium monobromide sebr  
249 BrCl Bromine monochloride brcl  
250 BrF Bromine monofluoride brf  
251 BrF- bromine fluoride anion brf-  
252 BrF+ bromine fluoride cation brf+  
253 BrCl- bromine chloride anion brcl-  
254 BrCl+ bromine chloride cation brcl+  
255 IF Iodine monofluoride if  
256 Br2 Bromine diatomic br2  
257 Br2- bromine diatomic anion br2-  
258 Br2+ bromine diatomic cation br2+  
259 ICl Iodine monochloride icl  
260 IBr Iodine monobromide ibr  
261 I2 Iodine diatomic i2  
262 I2+ Iodine diatomic cation i2+  
263 HSiBr monobromosilylene hsibr  
264 CHBr bromomethylene chbr  
265 HOBr Hypobromous acid hobr  
266 HOBr+ Hypobromous acid cation hobr+  
267 HOI Hypoiodous acid hoi  
268 FHF Hydrogen difluoride fhf  
269 CH2Br bromomethyl radical ch2br  
270 H2F2 Hydrogen fluoride dimer h2f2  
271 CH3Br methyl bromide ch3br  
272 GeH3F monofluorogermane geh3f  
273 GeH3Cl monochlorogermane geh3cl  
274 SiH3Br bromosilane sih3br  
275 CH3I methyl iodide ch3i  
276 SiH3I Silyl Iodide sih3i  
277 LiNe+ Lithium Neon cation line+  
278 Ne2 Neon diatomic ne2  
279 Ne2+ Neon diatomic cation ne2+  
280 Ar2 Argon diatomic ar2  
281 Ar2+ Argon diatomic cation ar2+  
282 Zn(CH3)2 dimethyl zinc dmz  
283 KCN Potassium cyanide kcn  
284 CuCN Copper cyanide cucn  
285 ZnCN Zinc monocyanide zncn  
286 ZnNC Zinc isocyanide znnc  
287 HCNN diazomethyl radical hcnn  
288 NH2BHNH2 diaminoborane nh2bhnh2  
289 NH2CH2NH3+ diaminoethane, protonated pdam  
290 TiO2 Titanium dioxide tio2  
291 GeO2 Germanium dioxide geo2  
292 OCSe Carbonyl selenide ocse  
293 SCSe Carbon sulfide selenide scse  
294 GeS2 Germanium disulfide ges2  
295 CSe2 Carbon diselenide cse2  
296 SCTe Carbon sulfide Telluride scte  
297 AsO2 Aresenic dioxide aso2  
298 SeO2 Selenium dioxide seo2  
299 SeO2+ Selenium dioxide cation seo2+  
300 TeO2 Tellurium Dioxide teo2  
301 CS2H+ Carbon disulfide, protonated cs2h+  
302 HNNO nitrosoazane hnno  
303 HNO2+ nitrous acid cation hno2+  
304 CH3CO- Acetyl anion ch3co-  
305 NH3CHO+ Formamide, N-Protonated nh3cho+  
306 H2OH2CO water formaldehyde dimer h2oh2co  
307 CH3SeCH3 dimethylselenide dmse  
308 CH3OHH2O methanol water dimer ch3ohh2o  
309 H2OCH3OH water methanol dimer h2och3oh  
310 CuF2 Copper difluoride cuf2  
311 ZnF2 Zinc difluoride znf2  
312 BrCN Cyanogen bromide brcn  
313 ICN Cyanogen iodide icn  
314 CaCl2 Calcium Chloride cacl2  
315 ZnCl2 Zinc dichloride zncl2  
316 BeBr2 Beryllium bromide bebr2  
317 CaBr2 Calcium dibromide cabr2  
318 CaF2 Calcium difluoride caf2  
319 BrNO Nitrosyl bromide brno  
320 INO Nitrosyl iodide ino  
321 GeF2 Germanium difluoride gef2  
322 GeCl2 Germanium dichloride gecl2  
323 CBr2 dibromomethylene cbr2  
324 FOO Dioxygen monofluoride radical foo  
325 BrOO Bromine dioxide broo  
326 OBrO Bromine dioxide radical obro  
327 SeF2 Selenium difluoride sef2  
328 BrOCl Bromine hypochlorite brocl  
329 SeCl2 Selenium Dichloride secl2  
330 SBr2 Sulfur dibromide sbr2  
331 SeBr2 Selenium dibromide sebr2  
332 BrOBr Bromine oxide brobr  
333 Br3- tribromide anion br3-  
334 I3- triiodide i3-  
335 HCCBr bromoacetylene hccbr  
336 COHBr Formyl bromide cohbr  
337 CHBr2 dibromomethyl radical chbr2  
338 CH2BrF Methane, bromofluoro- ch2fbr  
339 CH2BrCl Methane, bromochloro- ch2clbr  
340 CH2FI fluoroiodomethane ch2fi  
341 CH2Br2 dibromomethane ch2br2  
342 CH2ClI chloroiodomethane ch2cli  
343 CH2BrI bromoiodomethane ch2bri  
344 CH2I2 Diiodomethane ch2i2  
345 CH3MgBr Methyl Magnesium Bromide ch3mgbr  
346 CH2CHF+ fluoroethene cation ch2chf+  
347 C2H3Br vinyl bromide c2h3br  
348 C2H3I Vinyl iodide c2h3i  
349 CH3SiFH2 fluoromethylsilane ch3sifh2  
350 C2H5Br Ethyl bromide etbr  
351 C2H5I Ethyl iodide c2h5i  
352 KrF2 Krypton difluoride krf2  
353 XeF2 Xenon difluoride xef2  
354 B(CH3)3 trimethylborane bme3  
355 SiH(CH3)3 trimethylsilane trimsi  
356 As4 Arsenic tetramer as4  
357 C3H7N Azetidine azet  
358 As(CH3)3 trimethyl arsine tmas  
359 Li2O2 dilithium dioxide li2o2  
360 Na2O2 disodium dioxide na2o2  
361 K2O2 dipotassium dioxide k2o2  
362 SeO3 selenium trioxide seo3  
363 TeO3 Tellurium trioxide teo3  
364 C2H2CO cyclopropenone c2h2co  
365 HCCCHO 2-propynal hcccho  
366 C2H2O2+ Ethanedial cation c2h2o2+  
367 H2CS3 thiocarbonic acid h2cs3  
368 C3H4O 2-Propyn-1-ol c107197  
369 C3H4O Methylketene c6004440  
370 NH2CONH2+ Urea cation urea+  
371 H2OHCOOH Water formic acid dimer 1 h2ohcooh_10  
372 H2OHCOOH Water formic acid dimer 2 h2ohcooh_11  
373 HCOOHH2O Formic acid water dimer hcoohh2o  
374 HOCH2OOH hydroxy methyl peroxide hoch2ooh  
375 CH3COHCH3+ acetone, protonated acetoneh+  
376 H2OCH3OCH3 water dimethylether dimer h2och3och3  
377 Na2F2 Sodium Fluoride Dimer na2f2  
378 BrONO Bromine nitrite brono  
379 COBr2 Carbonic dibromide cobr2  
380 ScF3 Scandium trifluoride ScF3  
381 GaF3 Gallium trifluoride gaf3  
382 GaCl3 Gallium trichloride gacl3  
383 BBr3 Boron tribromide bbr3  
384 AlBr3 Aluminum Bromide albr3  
385 ClO3 Chlorine trioxide clo3  
386 BrO3- Bromate anion bro3-  
387 CBr3 tribromomethyl radical cbr3  
388 SeOCl2 selenium oxychloride seocl2  
389 AsF3 Arsenic trifluoride asf3  
390 SbF3 Antimony Trifluoride sbf3  
391 AsCl3 Arsenous trichloride ascl3  
392 SbCl3 Antimony Trichloride sbcl3  
393 NBr3 Nitrogen Tribromide nbr3  
394 PBr3 Phosphorus tribromide pbr3  
395 AsBr3 Arsenic tribromide asbr3  
396 NI3 Nitrogen triiodide ni3  
397 PI3 Phosphorus triiodide pi3  
398 BrF3 Bromine trifluoride brf3  
399 IF3 iodone trifluoride if3  
400 CHBrF2 Methane, bromodifluoro- chbrf2  
401 CHFClBr fluorochlorobromomethane chfclbr  
402 CHBrCl2 Methane, bromodichloro- chbrcl2  
403 CHF2I difluoroiodomethane chf2i  
404 CHBr2F dibromofluoromethane chbr2f  
405 CHFClI fluorochloroiodomethane chfcli  
406 CHCl2I dichloroiodomethane chcl2i  
407 CHClBr2 Methane, dibromochloro- chclbr2  
408 CHBr3 bromoform chbr3  
409 CHI3 Iodoform chi3  
410 AsF3H+ Arsenic trifluoride, protonated asf3h+  
411 C2H2Br2 1,1-dibromoethene c2h2br2  
412 CHBrCHBr Ethene, 1,2-dibromo-, (E)- chbrchbre  
413 CHBrCHBr Ethene, 1,2-dibromo-, (Z)- chbrchbrz  
414 CH2FCHO Fluoroacetaldehyde ch2fcho  
415 CH2BrCH2Cl 1-bromo-2-chloroethane ch2brch2cl  
416 CH2BrCH2Br Ethane, 1,2-dibromo- ch2brch2br  
417 CH2CFCH3 2-fluoropropene 2fpro  
418 CH3CH2CH2Br n-propyl bromide prbr  
419 CH3CHBrCH3 i-propyl bromide iprbr  
420 C3H9O+ trimethyl oxonium cation c3h9o+  
421 C5H7 1,3-pentadienyl radical pdyl  
422 CH3CCCH2CH3 2-Pentyne 2pentyne  
423 C2H3N3 1H-1,2,4-Triazole c288880  
424 C4H5N 2H-pyrrole pyrrole2  
425 C4H5N 3H-pyrrole pyrrole3  
426 CH2CHCH2CN Allylcyanide ch2chch2cn  
427 C(CH3)3NH2 2-Propanamine, 2-methyl- c75649  
428 CaCO3 Calcium Carbonate caco3  
429 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
430 H2SeO4 Selenic acid h2seo4  
431 CH3C(O)OO acetyl peroxy radical ch3coo2  
432 C4H4O+ Furan cation furan+  
433 C4H4Se selenophene c4h4se  
434 C4H8O Furan, tetrahydro- thf  
435 C4H10O+ 1-Butanol cation butanol1+  
436 BrONO2 Bromine nitrate brono2  
437 TiCl4 Titanium tetrachloride ticl4  
438 TiF4 Titanium tetrafluoride tif4  
439 CF3Br Bromotrifluoromethane cf3br  
440 GeF4 Germanium tetrafluoride gef4  
441 CCl4+ Carbon tetrachloride cation ccl4+  
442 CBrClF2 Methane, bromochlorodifluoro- cbrclf2  
443 CBrCl2F bromodichlorofluoromethane cbrcl2f  
444 CF3I trifluoroiodomethane cf3i  
445 CBrCl3 Methane, bromotrichloro- cbrcl3  
446 CBr2F2 Methane, dibromodifluoro- cbr2f2  
447 GeCl4 Germanium Tetrachloride gecl4  
448 CBr2ClF dibromochlorofluoromethane cbr2clf  
449 CBr2Cl2 dibromodichloromethane cbr2cl2  
450 CCl3I trichloroiodomethane ccl3i  
451 CFBr3 fluorotribromomethane cfbr3  
452 CFClBrI fluorochlorobromoiodomethane cfclbri  
453 CBr3Cl tribromochloromethane cbr3cl  
454 CF2I2 difluorodiiodomethane cf2i2  
455 CBr4 Carbon tetrabromide cbr4  
456 CCl2I2 dichlorodiiodomethane ccl2i2  
457 SiBr4 Silicon tetrabromide sibr4  
458 CBr3I tribromoiododmethane cbr3i  
459 GeBr4 Germanium tetrabromide gebr4  
460 CI4 tetraiodomethane ci4  
461 SiI4 silicon tetraiodide sii4  
462 SeF4 Selenium tetrafluoride sef4  
463 CHBrCF2 1-Bromo-2,2-difluoroethylene chbrcf2  
464 CHClCCHCl 1,3-dichloroallene chclcchcl  
465 CH3CFCl2 1,1-Dichloro-1-fluoroethane ch3cfcl2  
466 CH3CBr3 1,1,1-tribromoethane ch3cbr3  
467 NH3BCl3 Amminetrichloroboron nh3bcl3  
468 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
469 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
470 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
471 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
472 C4H9F 1-fluorobutane butaf1  
473 CH3CHFCH2CH3 2-fluorobutane butaf2  
474 XeF4 Xenon tetrafluoride xef4  
475 C6H6 3,4-Dimethylenecyclobutene cb34m  
476 C6H6+ Benzene cation c6h6+  
477 C6H8 1,3-Cyclohexadiene cyhexadiene13  
478 C6H12 (1R,2R)-1,2-dimethylcyclobutane dmcb12t  
479 C6H12 (E)-2-Hexene e2hexene  
480 C6H12 2,3-dimethyl-but-2-ene tmeet  
481 C6H12 3-methylenepentane c760214  
482 C6H12 cis-1,2-dimethylcyclobutane dmcb12c  
483 C6H12 cis-1,3-dimethylcyclobutane dmcb13c  
484 C2H4N4 1H-Tetrazole, 1-methyl- c16681779  
485 C5H5N E-2,4-pentadienenitrile bdcn  
486 Li2CO3 Lithium Carbonate li2co3  
487 C4H4O2 2(5H)-Furanone furanone  
488 C4H6OS 2,3-dihydrothiophene-2-ol c9000117  
489 C4H6OS 2,5-dihydrothiophene-3-ol c9000093  
490 C4H6OS 4,5-dihydrothiophene-2-ol c9000106  
491 C4H6OS 4,5-dihydrothiophene-3-ol c9000082  
492 HCONH2CN2H4 formamide aminomethanimine dimer d13  
493 CH3CH(NH2)COOH Alanine alanine  
494 NH2CH2CH2COOH β–alanine betaalanine  
495 C5H12O 3-Pentanol pentan3ol  
496 C5H12S 2-Butanethiol, 2-methyl- c1679090  
497 CF3CN+ Acetonitrile, trifluoro- cation cf3cn+  
498 C2F4+ Tetrafluoroethylene cation c2f4+  
499 C2FCl3 fluorotrichloroethene c2fcl3  
500 C2Br4 tetrabromoethene c2br4  
501 AsF5 Arsenic pentafluoride asf5  
502 SbCl5 Antimony pentachloride sbcl5  
503 BrF5 bromine pentafluoride brf5  
504 IF5 pentafluoroiodine if5  
505 CH2BrCBr3 1,1,1,2-tetrabromo ethane c2h2br4  
506 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
507 C6H5CH3 toluene toluene  
508 C7H8 cycloheptatriene cht  
509 C7H8 Quadricyclane qucy  
510 C6H7N 2-Methylpyridine mp  
511 C6H13N 2-Methylpiperidine pip2m  
512 C5H5NO 2(1H)-Pyridinone c72762006  
513 C5H5NO 2(3H)-Pyridinone c9000048  
514 C5H5NO 2(5H)-Pyridinone c9000037  
515 C5H5NO 2-Pyridinol c109104  
516 C5H5NO 3(2H)-Pyridinone c9000004  
517 C5H5NO 3(4H)-Pyridinone c9000026  
518 C5H5NO 3(6H)-Pyridinone c9000015  
519 C5H5NO 3-Pyridinol c109002  
520 C5H5NO 4(1H)-Pryidinone c9000060  
521 C5H5NO 4(3H)-Pryidinone c9000059  
522 C5H5NO 4-Pyridinol c626642  
523 C6H6O 2,4-Cyclohexadienone c24599573  
524 C6H5SH Benzenethiol phsh  
525 C4H8O2S Sulfolane sulfolane  
526 CH(C2H3)3 trivinyl methane tvm  
527 C6H12O hexanal c6h12o  
528 CF3COCl trifluoroacetyl chloride cf3cocl  
529 SeF6 Selenium hexafluoride sef6  
530 CF3CHFCl 1,1,1,2-tetrafluorochloroethane cf3chfcl  
531 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane cf3chcl2  
532 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro- chcl2cclf2  
533 CCl3CHCl2 pentachloroethane ccl3chcl2  
534 C6H5Br bromobenzene bzbr  
535 CH3C6H4CH3 meta-xylene mxylene  
536 CH3C6H4CH3 paraxylene pxylene  
537 C4O4-- squarate dianion c4o4--  
538 C4H4N2O2 Uracil uracil  
539 CF3CFCl2 1,1-Dichlorotetrafluoroethane cf3cfcl2  
540 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
541 IF7 Iodine heptafluoride if7  
542 C6H4F2 metadifluorobenzene mdfb  
543 C6H5NO2 Nitrobenzene c6h5no2  
544 C6N4- tetracyanoethylene anion tcne-  
545 Fe(CO)5 Iron pentacarbonyl ipc  
546 Fe(C5H5)2 ferrocene fecp2  
547 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
548 C12H8 Acenaphthylene acenaph  
549 C14H10 Phenanthrene phenanthrene  
550 C18H12 Tetracene tetracene