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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 MP2 /6-311+G(3df,2p)

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count Species Name State Conformation
1 H Hydrogen atom 1SKh
2 H+ Hydrogen atom cation  Kh
3 H2 Hydrogen diatomic 1ΣgD∞h
4 He Helium atom 1SKh
5 He Helium atom   
6 He+ Helium atom cation 2SKh
7 HeH+ Helium hydride cation 1ΣC∞v
8 He2+ helium diatomic cation 2ΣuD∞h
9 Li Lithium atom 2SKh
10 Li+ Lithium atom cation 1SKh
11 Na Sodium atom 2SKh
12 Na+ Sodium atom cation 1SKh
13 K Potassium atom 2SKh
14 Cu Copper atom 2SKh
15 LiH Lithium Hydride 1ΣC∞v
16 KH Potassium hydride 1ΣC∞v
17 Be Beryllium atom 1SKh
18 Be+ Beryllium atom cation 2SKh
19 Mg Magnesium atom 1SKh
20 Mg+ Magnesium atom cation 2SKh
21 Zn Zinc atom 1SKh
22 MgH magnesium monohydride 2ΣC∞v
23 ZnH+ Zinc, protonated   
24 BeH2+ Beryllium dihydride cation   
25 B Boron atom 2PKh
26 B Boron atom 4PKh
27 B+ Boron atom cation 1SKh
28 Al Aluminum atom 2PKh
29 Al- Aluminum atom anion 3PKh
30 Al+ Aluminum atom cation 1SKh
31 Ga Gallium atom 2P 
32 Ga- Gallium atom anion 3POh
33 Ga+ Gallium atom cation 1S 
34 GaH Gallium monohydride 1ΣC∞v
35 GaH+ Gallium monohydride cation 2ΣC∞v
36 BH3+ boron trihydride cation 2B2C2v
37 BH3+ boron trihydride cation  C2v
38 AlH3- aluminum trihydride anion  C3v
39 BH4- borohydride anion 1A1Td
40 C Carbon atom 3P0Kh
41 C Carbon atom 3P1Kh
42 C+ Carbon atom cation 2PKh
43 Si Silicon atom 3PKh
44 Si Silicon atom 1SKh
45 Si- Silicon atom anion 4SKh
46 Si+ Silicon atom cation 2PKh
47 Ge Germanium atom 3PKh
48 Ge- Germanium anion 4SKh
49 Ge+ Germanium cation 2PKh
50 CH Methylidyne 2Π1/2C∞v
51 SiH Silylidyne 2ΠC∞v
52 GeH germylidene 2ΠC∞v
53 CH2- methylene anion 2B1C2v
54 GeH2 germylene 1A1C2v
55 CH3 Methyl radical 2A1D3h
56 SiH3 Silyl radical 2A1C3v
57 SiH3+ Silyl cation 1A1'D3h
58 GeH3 Germyl radical 2A1C3v
59 GeH3+ germyl cation 1A1'D3h
60 CH4 Methane 1A1Td
61 SiH2D2 silane-d2   
62 SiH4 Silane 1A1Td
63 GeH4 Germane 1A1Td
64 SiH5+ Silane, protonated   
65 N Nitrogen atom 4SKh
66 N+ Nitrogen atom cation 3PKh
67 P Phosphorus atom 4SKh
68 V+ Vanadium atom cation 5DKh
69 As Arsenic atomic 4SKh
70 As- Arsenic anion 3PKh
71 As+ Arsenic cation 3PKh
72 PH phosphorus monohydride 3Σ-C∞v
73 AsH Arsenic monohydride 3ΣC∞v
74 NH2 Amino radical 2B1C2v
75 NH2+ Amino cation 3B1C2v
76 NH2+ Amino cation 1A1C2v
77 NH3 Ammonia 1A1C3v
78 PH3 Phosphine 1A1C3v
79 PH3+ Phosphine cation 2A1C3v
80 AsH3 Arsine 1A1C3v
81 AsH3+ Arsine cation 2A1C3v
82 AsH4+ Arsonium   
83 NH4 Ammonium radical   
84 PH4 Phosphoranyl radical   
85 O Oxygen atom 3SKh
86 O+ Oxygen atom cation 4SKh
87 S Sulfur atom 3PKh
88 S Sulfur atom   
89 Se Selenium atom 3PKh
90 Se- Selenium atom anion 2PKh
91 Se+ Selenium atom cation 4SKh
92 OH Hydroxyl radical 2ΠC∞v
93 OH+ hydoxyl cation 3ΣC∞v
94 HS- mercapto anion 1ΣC∞v
95 HS+ sulfur monohydride cation 3ΣC∞v
96 CrH+ Chromium hydride cation 5ΣC∞v
97 HSe Selenium monohydride 2ΠC∞v
98 HSe- selenium monohydride anion 1ΣC∞v
99 HSe+ selenium monohydride cation 3ΣC∞v
100 H2O Water 1A1C2v
101 H2O- water anion 2A1C2v
102 H2O- water anion 2A'Cs
103 H2O+ water cation 2B1C2v
104 HDO Water-d1 1A1C2v
105 H2S+ Hydrogen sulfide cation 2B1C2v
106 H2Se Hydrogen selenide 1A1C2v
107 H2Se+ Hydrogen selenide cation 2B1C2v
108 H3S+ Sulfonium cation 1A1C3v
109 H3Se+ Hydrogen Selenide, protonated 1A1C3v
110 F Fluorine atom 2PKh
111 F+ Fluorine atom cation 3SKh
112 Cl Chlorine atom 2PKh
113 Cl+ Chlorine atom cation 3PKh
114 Br Bromine atom 2PKh
115 Br- Bromine atom anion 1SKh
116 Br+ Bromine atom cation 3PKh
117 HF Hydrogen fluoride 1ΣC∞v
118 HF- hydrogen fluoride anion 2ΣC∞v
119 HF+ hydrogen fluoride cation 2ΠC∞v
120 HCl Hydrogen chloride 1ΣC∞v
121 HCl- hydrogen chloride anion 2ΣC∞v
122 HCl+ hydrogen chloride cation 2ΠC∞v
123 HBr hydrogen bromide 1ΣC∞v
124 HBr- hydrogen bromide anion 2ΣC∞v
125 HBr+ hydrogen bromide cation 2ΠC∞v
126 H2Cl+ dihydrogen monochloride cation 1A1C2v
127 H2Br+ protonated hydrogen bromide 2A1C2v
128 Ne Neon atom 1SKh
129 Ne Neon atom   
130 Ne+ Neon atom cation 2PKh
131 Ar Argon atom 1SKh
132 Kr Krypton atom 1SKh
133 Kr+ Krypton cation 2PKh
134 HeLi+ Helium Lithium cation   
135 ArH+ Argon hydride cation 1ΣC∞v
136 KrH+ Protonated Krypton 1ΣC∞v
137 NaLi lithium sodium 1ΣC∞v
138 Na2 Sodium diatomic 1ΣgD∞h
139 Na2- sodium diatomic anion 2ΣuD∞h
140 LiAl Lithium Aluminum   
141 HBBH Diborane(2) 3ΣGD∞h
142 B2H4 Diborane(4) D2d 1A1D2d
143 B2H6 Diborane 1AgD2h
144 B2H6+ Diborane cation   
145 CaC Calcium monocarbide   
146 BSi Boron silicide 4ΣC∞v
147 BSi Boron silicide 2ΣC∞v
148 Si2 Silicon diatomic 3ΣgD∞h
149 GeC Germanium monocarbide 1ΣC∞v
150 SiGe Silicon Germanium   
151 C2H- Ethynyl anion 1ΣC∞v
152 C2H2 Acetylene 1ΣgD∞h
153 C2H2+ acetylene cation 2ΠuD∞h
154 C2H2+ acetylene cation   
155 H2CC- vinylidene anion   
156 HCCH- acetylene anion   
157 HCCH- acetylene anion   
158 Si2H2 disilyne   
159 Si2H2 disilyne   
160 Si2H2 disilyne   
161 Si2H2 disilyne   
162 CH3Li methyl lithium 1A1C3v
163 C2H3 vinyl 2A'Cs
164 C2H3+ vinyl cation 1A1C2V bridging H
165 C2H3+ vinyl cation 1A1C2V HCCH2
166 C2H4 Ethylene 1AgD2h
167 C2H4+ Ethylene cation 2B3D2
168 Si2H4 Disilene   
169 Si2H4 Disilene   
170 Si2H4 Disilene   
171 C2H5 Ethyl radical 2A'Cs
172 C2H6 Ethane 1A1gD3d
173 Si2H6 disilane 1EuD3d
174 LiN Lithium Nitride 3ΣC∞v
175 LiP Lithium monophosphide   
176 LiP Lithium monophosphide   
177 MgN Magnesium Nitride   
178 MgN Magnesium Nitride   
179 GaAs Gallium arsenide 3Π 
180 GaAs Gallium arsenide 1Σ 
181 CN Cyano radical 2ΣC∞v
182 SiP Silicon monophosphide 2ΠC∞v
183 N2 Nitrogen diatomic 1ΣgD∞h
184 N2 Nitrogen diatomic   
185 PN Phosphorus mononitride 1ΣC∞v
186 HCN Hydrogen cyanide 1ΣC∞v
187 HCN+ hydrogen cyanide cation 2ΠC∞v
188 HNC+ hydrogen isocyanide cation   
189 HCP+ Phosphaethyne cation   
190 NNH+ Dinitrogen monohydride cation 1ΣC∞v
191 LiNH2 lithium amide   
192 HBNH Boranimine 1ΣC∞v
193 H2NN Isodiazene   
194 N2H2+ trans-diazene cation 2AGC2h
195 CH2NH Methanimine 1A'Cs
196 CH2NH+ Methanimine cation   
197 CHNH2 aminomethylene   
198 CHNH2+ Aminocarbene cation   
199 BH2NH2 Boranamine   
200 N2H4 Hydrazine 1AC2
201 CH3NH2 methyl amine 1A'Cs
202 SiH3NH2 Silane, amino   
203 BH3PH3 borane phosphine   
204 BH3NH3 borane ammonia 1A1C3v
205 CH3NH3 methyl ammonium radical 2A1C3v
206 N2H7+ ammonia ammonium dimer   
207 LiO lithium oxide 2ΣC∞v
208 LiSe Lithium monoselenide   
209 CaO Calcium monoxide 1ΣC∞v
210 CaS Calcium sulfide 1ΣC∞v
211 BO boron monoxide 2ΣC∞v
212 GaO Gallium monoxide 2ΣC∞v
213 GaS Gallium monosulfide   
214 CO Carbon monoxide 1ΣC∞v
215 CO- carbon monoxide anion 2ΠC∞v
216 CO+ carbon monoxide cation 2ΣC∞v
217 SiO Silicon monoxide 1ΣC∞v
218 SiS silicon monosulfide 1ΣC∞v
219 CSe Carbon monoselenide 1ΣC∞v
220 GeO Germanium monoxide 1ΣC∞v
221 SiSe Silicon Monoselenide   
222 SiSe+ Silicon Monoselenide cation   
223 GeSe Germanium monoselenide   
224 NO Nitric oxide 2ΠC∞v
225 NO- nitric oxide anion 3ΣC∞v
226 NO+ nitric oxide cation 1ΣC∞v
227 PO Phosphorus monoxide 2ΠC∞v
228 PS phosphorus sulfide 2ΣC∞v
229 NSe Nitrogen monoselenide 2ΠC∞v
230 AsS Arsenic monosulfide 2ΠC∞v
231 PSe Phosphorus monoselenide 2ΠC∞v
232 AsSe Arsenic monoselenide 2ΠC∞v
233 O2 Oxygen diatomic 3ΣgD∞h
234 O2-- dioxygen dianion   
235 SO Sulfur monoxide 3ΣC∞v
236 SO Sulfur monoxide 1ΣC∞v
237 SO+ sulfur monoxide cation 2ΠC∞v
238 S2 Sulfur diatomic 3ΣgD∞h
239 SeO Selenium monoxide 3ΣC∞v
240 Se2 Selenium diatomic 3ΣgD∞h
241 LiOH lithium hydroxide 1ΣC∞v
242 NaOH sodium hydroxide 1ΣC∞v
243 KOH Potassium hydroxide 1ΣC∞v
244 BeOH beryllium monohydroxide 2A'Cs
245 HBO Boron hydride oxide 1ΣC∞v
246 HBS hydrogen boron sulfide 1ΣC∞v
247 COH Hydroxymethylidyne   
248 HCO Formyl radical 2A'Cs
249 HCO- formyl anion 1A'Cs
250 HCO+ Formyl cation 1ΣC∞v
251 HNO Nitrosyl hydride 1A'Cs
252 HNO+ Nitrosyl hydride cation 2A'Cs
253 HSO+ Sulfur Monoxide, S-protonated   
254 SOH Sulfur Hydroxide   
255 SOH+ Sulfur Monoxide, protonated   
256 H2CO Formaldehyde 1A1C2v
257 H2CO- formaldehyde anion 2A'Cs
258 H2CO- formaldehyde anion   
259 H2CO+ formaldehyde cation 2B2C2v
260 H2CS Thioformaldehyde 1A1C2v
261 H2CS- thioformaldehyde anion   
262 H2CS- thioformaldehyde anion   
263 H2CSe Selenoformaldehyde   
264 H2O2 Hydrogen peroxide 1AC2
265 H2O2 Hydrogen peroxide 1AgC2h
266 H2OO water oxide   
267 HOSH hydrogen thioperoxide   
268 H2Se2 hydrogen diselenide   
269 CH2OH+ hydroxymethyl cation 1A'Cs
270 CH3O- methoxy anion 1A1C3v
271 NH2OH hydroxylamine 1A'Cs
272 NH2OH+ Hydroxylamine cation   
273 NH2SH Thiohydroxylamine   
274 NH2SH Thiohydroxylamine   
275 NH3S sulfidoazane   
276 CH3OH Methyl alcohol 1A'Cs
277 CH3OH+ Methyl alcohol cation 2A"Cs
278 CH3SH Methanethiol 1A'Cs
279 SiH3OH silanol   
280 NH2OH2+ protonated hydroxylamine   
281 NH3OH+ N-protonated hydroxylamine   
282 H5O2+ Dihydroxonium ion 1AC2
283 LiF lithium fluoride 1ΣC∞v
284 LiCl lithium chloride 1ΣC∞v
285 NaF+ sodium fluoride cation 2ΣC∞v
286 LiBr Lithium Bromide 1ΣC∞v
287 LiF+ lithium fluoride cation 2ΠC∞v
288 CaBr Calcium monobromide   
289 BF Boron monofluoride 1ΣC∞v
290 AlF Aluminum monofluoride 1Σ+C∞v
291 GaF Gallium monofluoride 1ΣC∞v
292 AlBr Aluminum monobromide   
293 GaCl Gallium monochloride 1ΣGC∞v
294 GaBr Gallium monobromide   
295 CF Fluoromethylidyne 2ΠC∞v
296 SiCl Clorosilylidyne 2ΠC∞v
297 CBr Carbon monobromide 2ΠC∞v
298 GeF Germanium monofluoride 2ΠC∞v
299 GeCl Germanium monochloride 2ΠC∞v
300 GeCl+ Germanium monochloride cation   
301 SiBr Silicon monobromide 2ΠC∞v
302 SiBr+ Silicon monobromide cation   
303 NCl nitrogen monochloride 3ΣC∞v
304 PBr Phosphorus monobromide   
305 ClO Monochlorine monoxide 2ΠC∞v
306 ClO+ chlorine monoxide cation 3ΣC∞v
307 SF Monosulfur monofluoride 2ΠC∞v
308 SF+ sulfur monofluoride cation 3ΣC∞v
309 SCl+ sulfur monochloride cation 3ΣgC∞v
310 BrO Bromine monoxide 2ΠC∞v
311 BrO+ Bromine monoxide cation   
312 SBr Sulfur monobromide radical   
313 SBr+ Sulfur monobromide cation   
314 SeBr Selenium monobromide   
315 BrCl Bromine monochloride 1ΣC∞v
316 F2 Fluorine diatomic 1ΣgD∞h
317 F2+ flourine diatomic cation 2ΠgD∞h
318 ClF Chlorine monofluoride 1Σ+C∞v
319 ClF+ clorine monofluoride cation 2ΠC∞v
320 Cl2 Chlorine diatomic 1ΣgD∞h
321 Cl2+ chlorine diatomic cation 2ΠgD∞h
322 BrF Bromine monofluoride 1ΣC∞v
323 Br2 Bromine diatomic 1ΣgD∞h
324 Br2- bromine diatomic anion 2ΣuD∞h
325 Br2+ bromine diatomic cation 2ΠgD∞h
326 HCF Fluoromethylene 1A'Cs
327 HCF Fluoromethylene 3A"Cs
328 HSiF fluorosilylene   
329 HSiCl Chlorosilylene   
330 HSiBr monobromosilylene   
331 HOF Hypofluorous acid 1A'Cs
332 HOCl hypochlorous acid 1A'Cs
333 HOCl+ hypochlorous acid cation   
334 F2H+ Fluorine, protonated 1A'Cs
335 ClFH+ Chlorine fluoride, F-protonated   
336 FClH+ Chlorine fluoride, Cl-protonated   
337 Cl2H+ Chlorine, protonated 1A'Cs
338 CH2Br bromomethyl radical   
339 CH2F fluoromethyl radical 2ACs
340 CH2F+ fluoromethyl cation   
341 CH2Cl+ chloromethyl cation   
342 CH2Cl chloromethyl radical 2A'Cs
343 CH2Cl chloromethyl radical 2B1C2v
344 NH2Cl chloramine 1A'Cs
345 CH3F+ methyl fluoride cation   
346 CH3F Methyl fluoride 1A1C3v
347 CH3Cl Methyl chloride 1A1C3v
348 CH3Cl+ Methyl chloride cation   
349 SiH3F monofluorosilane 1A1C3v
350 SiH3Cl chlorosilane 1A1C1
351 CH3Br methyl bromide 1A1C3v
352 GeH3F monofluorogermane   
353 GeH3Cl monochlorogermane   
354 NH3Cl+ protonated monochloroammonia   
355 CH3ClH+ methyl chloride, protonated   
356 NH4Cl Ammonium chloride   
357 LiNe+ Lithium Neon cation   
358 Ar2 Argon diatomic 1SgD∞h
359 C3 carbon trimer 1ΣgD∞h
360 C3 carbon trimer 1A1C2v
361 SiC2 Silicon dicarbide   
362 C3H4 cyclopropene 1A1C2v
363 CH2CCH2 allene 1A1D2d
364 CH3CCH propyne 1A'C3v
365 C3H5 Allyl radical 2A2C2v
366 C3H6 Cyclopropane 1A1'D3h
367 CH2CHCH3 Propene 1A'Cs
368 C3H7 n-Propyl radical 2A"C1
369 CH3CHCH3 Isopropyl radical 2AC2
370 CH3CHCH3+ Isopropyl cation 1AC2
371 C3H8 Propane 1A1C2v
372 Si3H8 trisilane   
373 LiCN lithium cyanide 1ΣC*V LiCN
374 KCN Potassium cyanide 1ΣC∞v
375 KCN Potassium cyanide 1ΣC∞v
376 KCN Potassium cyanide 1A'Cs
377 ZnCN Zinc monocyanide 2ΣC∞v
378 ZnNC Zinc isocyanide 2ΣC∞v
379 AlCN Aluminum monocyanide   
380 AlNC Aluminum isocyanide   
381 CNN Diazocarbene   
382 N3 azide radical 2ΠgD∞h
383 HN3 hydrogen azide 1A'Cs
384 HN3+ Hydrazoic acid cation   
385 HNCNH diiminomethane 1AC2
386 HNNNH+ 1,2-Triazadienium   
387 NH2NN+ hydrazoic acid, protonated   
388 CH3CN Acetonitrile 1A1C3v
389 CH3CN- acetonitrile anion 2EC3v
390 CH3CN- acetonitrile anion 2A'Cs
391 CHNCH2 2H-Azirine   
392 CHNHCH 1H-Azirine   
393 H2CCNH Ethenimine   
394 H2CNCH methyleneaminomethylene   
395 HCCNH2 Ethynamine   
396 HCNCH2+ 2H-Azirine cation   
397 NH2CNH+ cyanamide, cn protonated   
398 NH3CN+ cyanamide, amine protonated   
399 C2H6N+ aziridine, protonated 1A1C2v
400 CH3CH2NH2 Ethylamine   
401 Li2O dilithium oxide 1ΣgD∞h
402 Na2O disodium monoxide 1ΣgLinear
403 Na2O disodium monoxide 1A1C2v
404 Na2S Sodium sulfide   
405 Na2S Sodium sulfide   
406 LiO2 Lithium dioxide   
407 NaO2 Sodium superoxide   
408 NCO isocyanato radical 2ΠC∞v
409 N2O Nitrous oxide 1ΣC∞v
410 CO2 Carbon dioxide 1ΣgD∞h
411 OCS Carbonyl sulfide 1ΣC∞v
412 CS2 Carbon disulfide 1ΣgD∞h
413 GeO2 Germanium dioxide 1ΣgD∞h
414 OCSe Carbonyl selenide 1ΣC∞v
415 SCSe Carbon sulfide selenide   
416 NO2 Nitrogen dioxide 2A1C2v
417 NSO sulfinyl amidogen   
418 SNO Nitrogen oxide sulfide   
419 SO2 Sulfur dioxide 1A1C2v
420 SSO Disulfur monoxide 1A'Cs
421 S3 Sulfur trimer 1A1C2v
422 S3 Sulfur trimer   
423 SeO2 Selenium dioxide 1A1C2v
424 HCCO ketenyl radical 2ΠC∞v
425 HCCO ketenyl radical 2A"Cs
426 HCNO fulminic acid 1ΣC∞v
427 HNCS Isothiocyanic acid   
428 HSCN thiocyanic acid 1A'Cs
429 HOCO Hydrocarboxyl radical 1A'cis
430 HOCO Hydrocarboxyl radical 1A'trans
431 O3H+ protonated ozone 1A'Cs
432 O3H+ protonated ozone   
433 C2H2O Oxirene 1A1C2v
434 CH2CO Ketene 1A1C2v
435 CH2CS Thioketene   
436 Be(OH)2 Beryllium hydroxide   
437 Be(OH)2 Beryllium hydroxide   
438 H2COO Dioxymethyl radical 2A'Cs
439 H2COO+ dioxymethyl cation 2A'Cs
440 HCOOH Formic acid 1A'Cs
441 HCOOH Formic acid   
442 BH3CO Borane carbonyl 1A1C3v
443 CH2COH+ ketene, protonated   
444 HOCHNH hydroxymethylimine 1A'CS H all up
445 CHSNH2 thioformamide   
446 NHCHSH Methanimidothioic acid   
447 C2H4O Ethylene oxide 1A1C2v
448 C2H4O+ ethylene oxide cation   
449 CH3CHO Acetaldehyde 1A'Cs
450 CH3CHO+ acetaldehyde cation   
451 H2COCH2+ Methyl, (methyleneoxoniumyl)-   
452 C2H4S Thiirane 1A1C2v
453 CH2CHSH Ethenethiol   
454 CH3CHS Thioacetaldehyde 1A'C1
455 NH2CHOH+ Formamide, O-protonated   
456 CH3SSH Hydrogen methyl disulfide   
457 HSCH2SH Methanedithiol   
458 C2H4OH+ ethylene oxide, protonated 1A'Cs
459 NH2CH2OH aminomethanol   
460 CH3CH2OH Ethanol 1A'Cs
461 CH3OCH3 Dimethyl ether 1A1C2v
462 CH3CH2SH ethanethiol 1A'Cs
463 CH3CH2SH ethanethiol 1AC1
464 CH3SCH3 Dimethyl sulfide 1A1C2v
465 CH3SCH3+ dimethyl sulfide cation   
466 CNF iso cyanogen fluoride 1ΣC∞v
467 BrCN Cyanogen bromide 1ΣC∞v
468 FBO Boron monofluoride monoxide   
469 BeBr2 Beryllium bromide   
470 CaBr2 Calcium dibromide   
471 BF2 Boron difluoride radical 2A1C2v
472 FNO Nitrosyl fluoride 1A'Cs
473 ClNO Nitrosyl chloride 1A'Cs
474 FSN Thiazyl fluoride 1A'Cs
475 OPCl Phosphorus oxychloride   
476 CF2 Difluoromethylene 1A1D∞h
477 CFCl chlorofluoromethylene 1A'Cs
478 SiF2 Silicon difluoride 1A1C2v
479 GeCl2 Germanium dichloride 1A1C2v
480 CBr2 dibromomethylene 1A1C2v
481 CBr2 dibromomethylene 3B1C2v
482 FOO+ Fluorine dioxide cation   
483 OClO Chlorine dioxide 2B1D∞h
484 OClO- Chlorine dioxide anion 1A'Cs
485 BrOO Bromine dioxide   
486 PF2 Phosphorus difluoride   
487 PF2+ Phosphorus difluoride cation   
488 FClO chlorosyl fluoride 1A'Cs
489 ClOF Chlorine hypofluorite 1A'Cs
490 SF2 sulfur difluoride 1A1C2v
491 SeF2 Selenium difluoride   
492 SeCl2 Selenium Dichloride   
493 SBr2 Sulfur dibromide   
494 SeBr2 Selenium dibromide   
495 Br3- tribromide anion   
496 SFCl Sulfur chloride fluoride   
497 HCCF Fluoroacetylene 1ΣC∞v
498 HCCBr bromoacetylene 1ΣC∞v
499 CHF2 difluoromethyl radical 2ACs
500 CHF2+ difluoromethyl cation   
501 CHFCl Chlorofluoromethyl radical   
502 CHFCl+ Chlorofluoromethyl cation   
503 CHCl2+ dichloromethyl cation   
504 CHBr2 dibromomethyl radical   
505 NHF2 difluoramine   
506 NHCl2 dichloroamine   
507 CH2F2 Methane, difluoro- 1A1C2v
508 SiH2F2 difluorosilane   
509 CH2Cl2 Methylene chloride 1A1C2v
510 CH2BrCl Methane, bromochloro- 1A'Cs
511 CH2Br2 dibromomethane 1A1C2v
512 CH3MgBr Methyl Magnesium Bromide   
513 CH2CHF Ethene, fluoro- 1A'Cs
514 CH2FOH fluoromethanol   
515 CH2CH2Cl 2-chloroethyl radical 2A'Cs
516 CHClCH3 1-chloroethyl radical 2AC1
517 C2H5Br Ethyl bromide 1A'Cs
518 C4 Carbon tetramer 3ΣgD∞h
519 C4 Carbon tetramer   
520 C4H2+ diacetlyene cation 2ΠgD∞h
521 C4H4 Tetrahedrane   
522 C4H6 1-Methylcyclopropene 1AC1
523 CH2CHCH2CH3 1-Butene 1AC1
524 CH3CH2CH2CH3 Butane 1AgAnti
525 As4 Arsenic tetramer 1A1Td
526 HCCCN+ Cyanoacetylene cation 2ΠC∞v
527 H2CNCN cyanamide, methylene   
528 HNCCNH Ethenediimine   
529 C2H5CN ethyl cyanide 1A'Cs
530 H2NCHCHNH2 diaminoethylene   
531 CH7N3 triaminomethane   
532 NH2CH2CH2CH3 1-Propanamine 1A'Cs
533 N(SiH3)3 trisilylamine   
534 Na2O2 disodium dioxide   
535 K2O2 dipotassium dioxide   
536 ONNO NO dimer 1Agtrans C2H
537 ONNO NO dimer 1A1cis C2V
538 S2N2 Disulfur dinitride 1AGD2h
539 CS3-- Carbonotrithioate   
540 SO3 Sulfur trioxide 1A1'D3h
541 SO3-- Sulfate dianion   
542 S4 Sulfur tetramer   
543 S4 Sulfur tetramer   
544 S4 Sulfur tetramer   
545 HNO3 Nitric acid 1A'Cs
546 C3H2O Propadienal   
547 C3H2O Propadienal   
548 C2H2O2 Ethanedial 1AgC2h
549 CH3NCO methylisocyante   
550 HOCH2CN cyanomethanol   
551 CH3NO2 Methane, nitro- 1A'Cs
552 H3AlO3 Aluminum hydroxide   
553 CH2CHCHO Acrolein 1A'Cs
554 CH2CHCHO Acrolein   
555 CH2C(OH)NH2 1-amino vinyl alchohol   
556 CH3C(OH)=NH Ethaninidic acid   
557 CH3CSNH2 Ethanethioamide   
558 C3H6O Acetone enol 1A'Cs
559 CH3CH2CHO Propanal 1A'Cs
560 CH3COCH3 Acetone 1A1C2v
561 CH3SOCH3 Dimethyl sulfoxide 1A'Cs
562 C3H7OH 1-Propanol   
563 Li2F2 Lithium fluoride dimer   
564 CF2O Carbonic difluoride 1A1C2v
565 CF2O+ Carbonic difluoride cation   
566 BF3 Borane, trifluoro- 1A'D3h
567 BF3+ boron trifluoride cation   
568 AlF3 Aluminum trifluoride 1A1'D3h
569 BClF2 Chlorodifluoroborane   
570 BCl3 Borane, trichloro- 1A1'D3h
571 BCl3+ Boron Trichloride cation   
572 GaF3 Gallium trifluoride 1A1'D3h
573 GaCl3 Gallium trichloride 1A1'D3h
574 CF2Cl difluorochloromethyl radical   
575 CFCl2 dichlorofluoromethyl radical   
576 CBr3 tribromomethyl radical   
577 ClO2F Chloryl fluoride 1A'Cs
578 SSCl2 Thiothionyl chloride   
579 NF3 Nitrogen trifluoride 1A1C3v
580 NCl3 nitrogen trichloride 1A1C3v
581 NBr3 Nitrogen Tribromide 1A1C3v
582 HClO3 Chloric Acid 1A'Cs
583 HClO3 Chloric Acid 1AC1
584 CHF3 Methane, trifluoro- 1A1C3v
585 SiHF3 trifluorosilane   
586 CHBrF2 Methane, bromodifluoro- 1A'Cs
587 CHFClBr fluorochlorobromomethane 1AC1
588 CHBrCl2 Methane, bromodichloro- 1A'Cs
589 CHBr2F dibromofluoromethane   
590 AsF3H+ Arsenic trifluoride, protonated   
591 C2H2ClF 1-chloro-1-fluoroethylene 1A'Cs
592 CHFCHCl (E)-1-chloro-2-fluoroethene 1A'Cs
593 CHFCHClz (Z)-1-Chloro-2-fluoroethene 1A'Cs
594 CHBrCHBr Ethene, 1,2-dibromo-, (E)-   
595 CHBrCHBr Ethene, 1,2-dibromo-, (Z)-   
596 C2H4F2 1,2-difluoroethane 1AgC2H anti
597 C2H4F2 1,2-difluoroethane 1AC2 gauche
598 CH3CHF2 Ethane, 1,1-difluoro- 1A'Cs
599 CH2BrCH2Cl 1-bromo-2-chloroethane   
600 CH2BrCH2Br Ethane, 1,2-dibromo- 1AgC2h
601 CH2BrCH2Br Ethane, 1,2-dibromo- 1AC2
602 CH2CHCH2F Allyl Fluoride   
603 CH2CHCH2F Allyl Fluoride   
604 CH3CHCHF trans-1-Fluoro-1-propene   
605 CH2FCH2OH 2-fluoroethanol   
606 CH2FCH2CH3 1-Fluoropropane 1A'Cs
607 CH2FCH2CH3 1-Fluoropropane   
608 CH3CHFCH3 2-Fluoropropane 1A'Cs
609 CH3CHClCH3 Propane, 2-chloro- 1A'Cs
610 B5H9 pentaborane9   
611 C5H4 pentatetraene   
612 C5H6 Propellane 1A1D3h
613 C5H8 Bicyclo[1.1.1]pentane   
614 C3H4N2 2H-Imidazole 1A1C2v
615 C4H5N Pyrrole 1A1C2v
616 C3O2 Carbon suboxide 1ΣGD∞h
617 B2O3 diboron trioxide   
618 B2O3 diboron trioxide   
619 CHOOCHO diformyl ether   
620 C3H3NO Isoxazole 1A'Cs
621 C3H3NS Thiazole   
622 C4H4O Furan 1A1C2
623 CH3COCCH 3-butyn-2-one 1A'Cs
624 C4H4Se selenophene   
625 HCOOC2H5 Ethyl formate 1A'Cs
626 C2H6O2S Dimethyl sulfone 1A1C2v
627 C4H8S Thiophene, tetrahydro- 1AC1
628 C4H10O Ethoxy ethane 1A1C2v
629 C4H10O Methyl propyl ether 1AC1
630 C(CH3)3SH 2-Propanethiol, 2-methyl- 1A'Cs
631 C4H9SH 1-Butanethiol   
632 CF3Cl Methane, chlorotrifluoro- 1A1C3v
633 CF2Cl2 difluorodichloromethane 1A1C2v
634 CF3Br Bromotrifluoromethane 1A1C3v
635 GeF4 Germanium tetrafluoride 1A1Td
636 CCl4 Carbon tetrachloride 1A1Td
637 CBrCl2F bromodichlorofluoromethane   
638 CBr2ClF dibromochlorofluoromethane   
639 CBr2Cl2 dibromodichloromethane 1A1C2v
640 CBr3Cl tribromochloromethane 1A1C3v
641 CBr4 Carbon tetrabromide 1A1Td
642 GeBr4 Germanium tetrabromide   
643 SF4 Sulfur tetrafluoride 1A1C2v
644 SeF4 Selenium tetrafluoride   
645 SCl4 Sulfur tetrachloride   
646 CH2ClCCCl 1,3-dichloropropyne   
647 CHCl2CCH 3,3-dichloropropyne   
648 CHCl2CHO dichloroacetaldehyde   
649 CHF2CH2F Ethane, 1,1,2-trifluoro 1AC1
650 CHF2CH2F Ethane, 1,1,2-trifluoro 1A'Cs
651 CH2CClCHCH2 1,3-Butadiene, 2-chloro-   
652 CH2FCH2CH2F 1,3-difluoropropane   
653 CH3CCl2CH3 Propane, 2,2-dichloro- 1A1C2v
654 C2H2N2O Furazan   
655 C6H6 Prismane   
656 C6H6 1,2,4,5-Hexatetraene 1AgC2h
657 C6H6 Benzene 1A1gD6h
658 C6H6 Benzvalene 1A1C2v
659 C6H6 Dewar Benzene   
660 N3P3 1,3,5,2,4,6-Triazatriphosphorine   
661 C3H2O3 vinylene carbonate   
662 C5H6O 2H-Pyran   
663 C5H6O Pentadienal   
664 C4H6O2 γ–Butyrolactone 1AC1
665 C3H6O3 1,3,5-Trioxane 1A1C1
666 C4H8O2 Ethyl acetate 1A'Cs
667 C5H10O 3-Pentanone 1A1C2v
668 C4F2 difluorobutadiyne   
669 C2ClF3 Ethene, chlorotrifluoro-   
670 C2Br4 tetrabromoethene   
671 SiF5- silicon pentafluoride anion   
672 PF5 Phosphorus pentafluoride 1A1'D3h
673 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro-   
674 CH2BrCBr3 1,1,1,2-tetrabromo ethane   
675 C7H7 cycloheptatrienyl radical 2A2C2v
676 C7H7+ cycloheptatrienyl cation 1A1'D7h
677 CH(CN)3 tricyanomethane   
678 HN=C=C(CN)2 Dicyanoketenimine   
679 C5H4O2 furfural 1A'OCCO cis
680 C5H4O2 furfural 1A'OCCO trans
681 C6H12O Oxepane   
682 F2CCCF2 tetrafluoroallene   
683 SF6 Sulfur Hexafluoride 1A1GOh
684 C8H8 cubane 1A1GOh
685 S4N4 Tetrasulfur tetranitride   
686 C6H5CHO benzaldehyde 1A'Cs
687 C6H4F2 1,4-difluorobenzene 1AgD2h
688 C6H4Cl2 1,4-dichlorobenzene   
689 C6H5NO nitrosobenzene 1A'Cs
690 C3F6 hexafluoropropene   
691 C8H18O 1-Octanol   
692 C10H10 bullvalene   
693 B12H12-- Dodecahydrododecaborate(2-)   
694 C13H10 Fluorene   
695 C14H14 Bibenzyl 1AC2

Species NOT done yet
count Species Name file name problem
1 D Deuterium atom d  
2 D- Deuterium atom anion d-  
3 D+ Deuterium atom cation d+  
4 H- Hydrogen atom anion h-  
5 D2 Deuterium diatomic d2  
6 H2- hydrogen diatomic anion h2-  
7 H2+ Hydrogen cation h2+  
8 HD Deuterium hydride hd  
9 H3+ hydrogen trimer cation h3+  
10 He- Helium atom anion he-  
11 HeH Helium hydride heh  
12 Li- Lithium atom anion li-  
13 Na- Sodium atom anion na-  
14 K- Potassium atom anion k-  
15 K+ Potassium atom cation k+  
16 Cu- Copper atom anion cu-  
17 Cu+ Copper atom cation cu+  
18 LiH- lithium hydride anion lih-  
19 LiH+ lithium hydride cation lih+  
20 NaH sodium hydride nah  
21 NaH- sodium hydride anion nah-  
22 NaH+ sodium hydride cation nah+  
23 KH+ Potassium hydrogen cation kh+  
24 CuH Copper monohydride cuh  
25 Be- Beryllium atom anion be-  
26 Mg- Magnesium atom anion mg-  
27 Ca Calcium atom ca  
28 Ca- Calcium atom anion ca-  
29 Ca+ Calcium atom cation ca+  
30 Zn- Zinc atom anion zn-  
31 Zn+ Zinc atom cation zn+  
32 BeH beryllium monohydride beh  
33 BeH- berylium monohydride anion beh-  
34 BeH+ beryllium monohydride cation beh+  
35 MgH- magnesium monohydride anion mgh-  
36 MgH+ magnesium monohydride cation mgh+  
37 CaH Calcium monohydride cah  
38 CaH+ Calcium monohydride cation cah+  
39 TiH Titanium monohydride tih  
40 ZnH Zinc monohydride znh  
41 BeH2 beryllium dihydride beh2  
42 MgH2 magnesium dihydride mgh2  
43 CaH2 Calcium Hydride cah2  
44 ZnH2 Zinc hydride znh2  
45 B- Boron atom anion b-  
46 Sc Scandium atom sc  
47 Sc+ Scandium cation sc+  
48 BH Boron monohydride bh  
49 BH- boron monohydride anion bh-  
50 BH+ boron monohydride cation bh+  
51 AlH aluminum monohydride alh  
52 AlH- aluminum monohydride anion alh-  
53 AlH+ aluminum monohydride cation alh+  
54 ScH Scandium monohydride sch  
55 ScH+ Scandium monohydride cation sch+  
56 BH2 boron dihydride bh2  
57 BH2- boron dihydride anion bh2-  
58 BH2+ Boron dihydride cation bh2+  
59 AlH2 aluminum dihydride alh2  
60 AlH2- aluminum dihydride anion alh2-  
61 AlH2+ aluminum dihydride cation alh2+  
62 BH3 boron trihydride bh3  
63 BH3- boron trihydride anion bh3-  
64 AlH3 aluminum trihydride alh3  
65 AlH3+ aluminum trihydride cation alh3+  
66 ScH3 Scandium trihydride sch3  
67 GaH3 Gallium trihydride gah3  
68 BH4 borohydride bh4  
69 AlH4- Aluminum tetrahydride anion alh4-  
70 C- Carbon atom anion c-  
71 Ti Titanium atom ti  
72 Ti- Titanium atom anion ti-  
73 Ti+ Titanium atom cation ti+  
74 Sn Tin atom sn  
75 Sn+ Tin cation sn+  
76 CH- methylidyne anion ch-  
77 CH+ Methylidyne cation ch+  
78 SiH- silicon monohydride anion sih-  
79 SiH+ silicon monohydride cation sih+  
80 GeH+ Germaniun monohyrdide cation geh+  
81 CH2 Methylene ch2  
82 CH2+ methylene cation ch2+  
83 SiH2 silicon dihydride sih2  
84 SiH2- silicon dihydride anion sih2-  
85 SiH2+ silicon dihydride cation sih2+  
86 GeH2- germylene anion geh2-  
87 CH3- methyl anion ch3-  
88 CH3+ methyl cation ch3+  
89 SiH3- Silyl anion sih3-  
90 CD4 methane-d4 cd4  
91 CH2D2 methane-d2 ch2d2  
92 CH3D methane-d ch3d  
93 CH4- Methane anion ch4-  
94 CH4+ Methane cation ch4+  
95 CHD3 methane-d3 chd3  
96 SiH4+ Silane cation sih4+  
97 SnH4 Stannane snh4  
98 N- Nitrogen atom anion n-  
99 P- Phosphorus atom anion p-  
100 P+ Phosphorus atom cation p+  
101 V Vanadium atom v  
102 Sb Antimony atom sb  
103 NH Imidogen nh  
104 NH- Imidogen anion nh-  
105 NH+ imidogen cation nh+  
106 PH- phosphorus monohydride anion ph-  
107 PH+ phosphorus monohydride cation ph+  
108 AsH+ Arsenic monohydride cation ash+  
109 SbH Antimony monohydride sbh  
110 ND2 Amidogen-d2 nd2  
111 NH2- amino anion nh2-  
112 PH2 Phosphino radical ph2  
113 PH2- Phosphino anion ph2-  
114 PH2+ Phosphino cation ph2+  
115 AsH2 Arsenic dihydride ash2  
116 AsH2+ Arsenic dihydride cation ash2+  
117 ND3 Ammonia-d3 nd3  
118 NH3- Ammonia anion nh3-  
119 NH3+ ammonia cation nh3+  
120 SbH3 Stibine sbh3  
121 NH4+ ammonium cation nh4+  
122 PH4+ phosphonium cation ph4+  
123 O- Oxygen atom anion o-  
124 S- Sulfur atom anion s-  
125 S+ Sulfur atom cation s+  
126 Cr Chromium atom cr  
127 Te Tellurium atom te  
128 Te+ Tellurium atom cation te+  
129 DO Hydroxyl-d od  
130 OH- hydroxide anion oh-  
131 DS Mercapto-d ds  
132 HS Mercapto radical hs  
133 CrH Chromium hydride crh  
134 TeH Telluryl radical teh  
135 D2O Deuterium oxide d2o  
136 D2S Hydrogen sulfide-d2 d2s  
137 H2S Hydrogen sulfide h2s  
138 H2S- Hydrogen sulfide anion h2s-  
139 H2Te Hydrogen Telluride h2te  
140 H3O+ hydronium cation h3o+  
141 F- Fluorine atom anion f-  
142 Cl- Chlorine atom anion cl-  
143 Mn Manganese atom mn  
144 I Iodine atom iodine  
145 I- Iodine atom anion iodine-  
146 I+ Iodine atom cation iodine+  
147 DF Hydrofluoric acid-d df  
148 DCl Hydrochloric acid-d dcl  
149 HI Hydrogen iodide hi  
150 HI+ Hydrogen iodide cation hi+  
151 H2F+ dihydrogen fluoride cation h2f+  
152 H2I+ Iodonium h2i+  
153 Ne- Neon atom anion ne-  
154 Ar- Argon atom anion ar-  
155 Ar+ Argon atom cation ar+  
156 Fe Iron atom fe  
157 Xe Xenon atom xe  
158 NeH neon hydrogen neh  
159 NeH+ neon hydrogen cation neh+  
160 XeH+ Xenon, protonated xeh+  
161 H2Ar H2 Ar dimer h2ar  
162 Co Cobalt atom cobalt  
163 Ni Nickel atom ni  
164 Li2 Lithium diatomic li2  
165 Li2- lithium diatomic anion li2-  
166 Li2+ lithium diatomic cation li2+  
167 NaLi- lithium sodium anion lina-  
168 NaLi+ lithium sodium cation lina+  
169 LiK Lithium Potassium lik  
170 Na2+ sodium diatomic cation na2+  
171 NaK Sodium Potassium nak  
172 NaK+ Sodium Potassium diatomic cation nak+  
173 K2 Potassium diatomic k2  
174 Cu2 Copper diatomic cu2  
175 LiBe Lithium Beryllium libe  
176 LiMg Lithium magnesium limg  
177 NaBe Sodium Beryllium nabe  
178 NaMg Sodium Magnesium namg  
179 Be2 Beryllium diatomic be2  
180 Be2- Beryllium diatomic anion be2-  
181 Be2+ Beryllium diatomic cation be2+  
182 BeMg Beryllium Magnesium bemg  
183 Mg2 Magnesium diatomic mg2  
184 Mg2- magnesium diatomic anion mg2-  
185 Mg2+ magnesium diatomic cation mg2+  
186 Ca2 Calcium diatomic ca2  
187 LiB Lithium boride lib  
188 NaAl Sodium aluminum naal  
189 BeB Beryllium monoboride beb  
190 B2 Boron diatomic b2  
191 B2- Boron diatomic anion b2-  
192 B2+ Boron diatomic cation b2+  
193 BAl Boron Aluminum bal  
194 Al2 Aluminum diatomic al2  
195 Al2- aluminum diatomic anion al2-  
196 Al2+ aluminum diatomic cation al2+  
197 BGa Boron Gallium bga  
198 AlGa Aluminum Gallium alga  
199 Ga2 Gallium diatomic ga2  
200 LiBH4 Lithium borohydride libh4  
201 HBHHBH Diborane(4) C2V hbhhbh  
202 Al2H6 dialane al2h6  
203 Ga2H6 digallane ga2h6  
204 LiC Lithium Carbide lic  
205 BeC Beryllium Carbide bec  
206 BC boron monocarbide bc  
207 BC- boron monocarbide anion bc-  
208 BC+ boron monocarbide cation bc+  
209 AlC Aluminum carbide alc  
210 C2 Carbon diatomic c2  
211 C2- carbon diatomic anion c2-  
212 C2+ carbon diatomic cation c2+  
213 SiC silicon monocarbide sic  
214 SiC- silicon monocarbide anion sic-  
215 SiC+ silicon monocarbide cation sic+  
216 Si2- silcon diatomic anion si2-  
217 Si2+ silcon diatomic cation si2+  
218 Ge2 Germanium diatomic ge2  
219 C2H Ethynyl radical c2h  
220 C2H+ Ethynyl cation c2h+  
221 ZnCH2 Zinc methylene znch2  
222 CCH2 vinylidene vinylidene  
223 CuCH3 monomethyl copper cuch3  
224 ZnCH3 Zinc monomethyl znch3  
225 CH2BH methyleneborane ch2bh  
226 C2H3- vinyl anion c2h3-  
227 C2H4- Ethylene anion c2h4-  
228 CH3CH methylmethylene ch3ch  
229 CH2SiH2 silaethylene ch2sih2  
230 CH3BH2 methylborane ch3bh2  
231 C2H5- Ethyl anion c2h5-  
232 C2H5+ Ethyl cation c2h5+  
233 C2H6+ ethane cation c2h6+  
234 CH3SiH3 methyl silane ch3sih3  
235 GeH3CH3 methyl germane geh3ch3  
236 C2H7+ Ethane, protonated c2h7+  
237 LiN+ Lithium Nitride cation lin+  
238 BeN Beryllium mononitride ben  
239 BeN- Beryllium mononitride anion ben-  
240 BeN+ Beryllium mononitride cation ben+  
241 BN- boron nitride anion bn-  
242 AlN- aluminum mononitride anion aln-  
243 AlN+ aluminum mononitride cation aln+  
244 BP Boron monophosphide bp  
245 AlP Aluminum monophosphide alp  
246 GaN Gallium mononitride gan  
247 GaP Gallium monophosphide gap  
248 BN boron nitride bn  
249 BN+ boron nitride cation bn+  
250 AlN Aluminum nitride aln  
251 CN- cyanide anion cn-  
252 CN+ Cyano cation cn+  
253 CP Carbon monophosphide cp  
254 CP- carbon monophosphide anion cp-  
255 CP+ carbon monophosphide cation cp+  
256 SiN Silicon nitride sin  
257 SiN- silicon mononitride anion sin-  
258 SiN+ silicon mononitride cation sin+  
259 SiP- Silicon monophosphide anion sip-  
260 SiP+ Silicon monophosphide cation sip+  
261 TiN Titanium mononitride tin  
262 N2- nitrogen diatomic anion n2-  
263 N2+ diatomic nitrogen cation n2+  
264 PN- phosphorus nitride anion pn-  
265 PN+ phosphorus nitride cation pn+  
266 P2 Phosphorus diatomic p2  
267 P2- phosphorus diatomic anion p2-  
268 P2+ phosphorus diatomic cation p2+  
269 AsN Arsenic mononitride asn  
270 AsP Arsenic monophosphide asp  
271 SbN Antimony nitride sbn  
272 As2 Arsenic diatomic as2  
273 HNB hydrogen nitrogen boron hnb  
274 HNC hydrogen isocyanide hnc  
275 HCN- Hydrogen cyanide anion hcn-  
276 HCP Phosphaethyne hcp  
277 NNH Dinitrogen monohydride nnh  
278 HPO Hydrogen phosphorus oxide hpo  
279 HPO+ Hydrogen phosphorus oxide cation hpo+  
280 CNH2 Aminomethylidyne radical cnh2  
281 CNH2+ N-protonated hydrogen isocyanide cnh2+  
282 H2CN Dihydrogen cyanide radical h2cn  
283 H2CN+ hydrocyanonium cation h2cn+  
284 HCNH methyleneazane hcnh  
285 HCNH+ N-protonated HCN hcnh+  
286 N2H2 (E)-diazene n2h2  
287 N2H2 (Z)-Diazene n2h2z  
288 CH2PH Phosphaethene ch3p  
289 CH2NH2+ methyleneamine cation ch2nh2+  
290 N2H4+ hydrazine cation n2h4+  
291 P2H4 Diphosphine p2h4  
292 CH3NH2+ methyl amine cation ch3nh2+  
293 CH3PH2 Methyl phosphine ch3ph2  
294 N2H5+ protonated hydrazine n2h5+  
295 CH3NH3+ protonated methylamine ch3nh3+  
296 CH3PH3+ methyl phosphine, protonated ch3ph3+  
297 NH3NH3 Ammonia Dimer nh3nh3  
298 LiO- lithium oxide anion lio-  
299 LiO+ lithium oxide cation lio+  
300 LiS Lithium monosulfide lis  
301 LiS+ Lithium sulfide cation lis+  
302 NaO sodium monoxide nao  
303 NaO- sodium oxide anion nao-  
304 NaO+ sodium oxide cation nao+  
305 KO Potassium monoxide ko  
306 KO+ Potassium monoxide cation ko+  
307 NaS Sodium sulfide nas  
308 CuO Copper Monoxide cuo  
309 BeO beryllium oxide beo  
310 BeO- Beryllium monoxide anion beo-  
311 BeO+ Beryllium monoxide cation beo+  
312 BeS beryllium sulfide bes  
313 MgO magnesium oxide mgo  
314 MgO- magnesium oxide anion mgo-  
315 MgO+ magnesium oxide cation mgo+  
316 MgS magnesium sulfide mgs  
317 MgS- magnesium sulfide anion mgs-  
318 MgS+ magnesium sulfide cation mgs+  
319 ZnO zinc monoxide zno  
320 ZnS Zinc sulfide zns  
321 BeS- Beryllium monosulfide anion bes-  
322 BeS+ Beryllium monosulfide cation bes+  
323 BO- boron monoxide anion bo-  
324 AlO Aluminum monoxide alo  
325 AlO- Aluminum monoxide anion alo-  
326 AlO+ aluminum monoxide cation alo+  
327 BS boron sulfide bs  
328 BS- boron monosulfide anion bs-  
329 BS+ boron monosulfide cation bs+  
330 AlS Aluminum sulfide als  
331 AlS- aluminum monosulfide anion als-  
332 AlS+ aluminum monosulfide cation als+  
333 ScO Scandium monoxide sco  
334 BO+ boron monoxide cation bo+  
335 CS carbon monosulfide cs  
336 CS- carbon monosulfide anion cs-  
337 CS+ carbon monosulfide cation cs+  
338 SiO- silicon monoxide anion sio-  
339 SiO+ silicon monoxide cation sio+  
340 SiS- silicon monosulfide anion sis-  
341 SiS+ silicon monosulfide cation sis+  
342 TiO Titanium monoxide tio  
343 CSe- Carbon monoselenide anion cse-  
344 CSe+ Carbon monoselenide cation cse+  
345 GeO+ Germanium monoxide cation geo+  
346 GeS Germanium monosulfide ges  
347 NS Mononitrogen monosulfide ns  
348 NS- nitrogen sulfide anion ns-  
349 NS+ nitrogen sulfide cation ns+  
350 PO- phosphorus monoxide anion po-  
351 PO+ phosphorus monoxide cation po+  
352 PS- phosphorus monosulfide anion ps-  
353 PS+ phosphorus monosulfide cation ps+  
354 VO Vanadium monoxide vo  
355 AsO Arsenic monoxide aso  
356 O2- oxygen diatomic anion o2-  
357 O2+ diatomic oxygen cation o2+  
358 SO- sulfur monoxide anion so-  
359 S2- sulfur diatomic anion s2-  
360 S2+ sulfur diatomic cation s2+  
361 SeO- selenium monoxide anion seo-  
362 SeO+ selenium monoxide cation seo+  
363 SeS Selenium monosulfide ses  
364 SeS- selenium monosulfide anion ses-  
365 SeS+ selenium monosulfide cation ses+  
366 TeO Tellurium monoxide teo  
367 Se2- selenium diatomic anion se2-  
368 Se2+ selenium diatomic cation se2+  
369 Te2 Tellurium diatomic te2  
370 MgOH magnesium hydroxide mgoh  
371 CaOH Calcium monohydroxide caoh  
372 COH+ Carbon Monoxide, protonated coh+  
373 HCS Thioformyl radical hcs  
374 HCS- Thioformyl anion hcs-  
375 HCS+ Thioformyl cation hcs+  
376 HNO- Nitrosyl hydride anion hno-  
377 NOH Hydroxyimidogen noh  
378 NOH+ O-protonated nitric oxide noh+  
379 HNS Sulfur imide hns  
380 HNS- Sulfur imide anion hns-  
381 HO2 Hydroperoxy radical ho2  
382 HO2- Hydroperoxy anion ho2-  
383 HO2+ Hydroperoxy cation ho2+  
384 HS2 Thiosulfeno radical hs2  
385 HOCH hydroxycarbene hoch  
386 H2CS+ thioformaldehyde cation h2cs+  
387 H2NO nitroxide h2no  
388 H2O2+ Hydrogen peroxide cation h2o2+  
389 H2S2 Disulfane h2s2  
390 H2S2+ hydrogen disulfide cation h2s2+  
391 CH2OH Hydroxymethyl radical ch2oh  
392 CH3O Methoxy radical ch3o  
393 CH3O+ Methoxy cation ch3o+  
394 CH3S thiomethoxy ch3s  
395 H2CSH+ Thioformaldehyde, protonated h2csh+  
396 NH3O Ammonia Oxide nh3o  
397 H2POH Phosphinous acid h2poh  
398 H3PO Phosphine oxide h3po  
399 H3O2+ hydrogen peroxide, protonated h3o2+  
400 CH3OH- Methyl alcohol anion ch3oh-  
401 CH3SH+ Methanethiol cation ch3sh+  
402 CH3SeH Methane selenol ch3seh  
403 H2OH2O water dimer h2oh2o  
404 CH3OH2+ Methanol, protonated ch3oh2+  
405 CH3SH2+ protonated methylsulfide ch3sh2+  
406 H2ONH3 Water Ammonia Dimer h2onh3  
407 LiCl- lithium chloride anion licl-  
408 LiCl+ lithium chloride cation licl+  
409 NaF sodium fluoride naf  
410 NaF- sodium fluoride anion naf-  
411 KF Potassium Fluoride kf  
412 NaCl Sodium Chloride nacl  
413 NaCl- sodium chloride anion nacl-  
414 NaCl+ sodium chloride cation nacl+  
415 KCl Potassium Chloride kcl  
416 CuF Copper monofluoride cuf  
417 LiBr- lithium bromide anion libr-  
418 LiBr+ lithium bromide cation libr+  
419 CuCl Copper monochloride cucl  
420 NaBr Sodium Bromide nabr  
421 NaBr- sodium bromide anion nabr-  
422 NaBr+ sodium bromide cation nabr+  
423 KBr Potassium Bromide kbr  
424 LiI Lithium Iodide lii  
425 NaI Sodium Iodide nai  
426 KI Potassium Iodide ki  
427 LiF- lithium fluoride anion lif-  
428 BeF Beryllium monofluoride bef  
429 BeF- Beryllium monofluoride anion bef-  
430 BeF+ Beryllium monofluoride cation bef+  
431 BeCl beryllium monochloride becl  
432 MgF Magnesium monofluoride mgf  
433 MgF- magnesium fluoride anion mgf-  
434 MgF+ magnesium fluoride cation mgf+  
435 CaF Calcium monofluoride caf  
436 MgCl magnesium monochloride mgcl  
437 MgCl- magnesium monochloride anion mgcl-  
438 MgCl+ magnesium monochloride cation mgcl+  
439 CaCl calcium monochloride cacl  
440 TiCl Titanium Monochloride ticl  
441 ZnF Zinc monofluoride znf  
442 ZnF- Zinc monofluoride anion znf-  
443 ZnF+ Zinc monofluoride cation znf+  
444 ZnCl Zinc monochloride zncl  
445 BeCl- beryllium monochloride anion becl-  
446 BeCl+ beryllium monochloride cation becl+  
447 BF- Boron monofluoride anion bf-  
448 BF+ Boron monofluoride cation bf+  
449 AlF- Aluminum monofluoride anion alf-  
450 AlF+ Aluminum monofluoride cation alf+  
451 BCl boron monochloride bcl  
452 BCl- boron monochloride anion bcl-  
453 BCl+ boron monochloride cation bcl+  
454 AlCl Aluminum monochloride alcl  
455 AlCl- aluminum monochloride anion alcl-  
456 AlCl+ aluminum monochloride cation alcl+  
457 ScF Scandium monofluoride scf  
458 BBr Boron monobromide bbr  
459 GaF+ Gallium monofluoride cation gaf+  
460 GaCl+ Gallium monochloride cation gacl+  
461 AlI Aluminum monoiodide ali  
462 CF- carbon monofluoride anion cf-  
463 CF+ carbon monofluoride cation cf+  
464 CCl carbon monochloride ccl  
465 CCl- carbon monochloride anion ccl-  
466 CCl+ carbon monochloride cation ccl+  
467 SiF silicon monofluoride sif  
468 SiF- silicon monofluoride anion sif-  
469 SiF+ silicon monofluoride cation sif+  
470 SiCl- silicon monochloride anion sicl-  
471 SiCl+ silicon monochloride cation sicl+  
472 GeF+ Germanium monofluoride cation gef+  
473 NF nitrogen fluoride nf  
474 NF- nitrogen monofluorine anion nf-  
475 NF+ nitrogen monofluoirde cation nf+  
476 NCl- nitrogen monochloride anion ncl-  
477 NCl+ nitrogen monochloride cation ncl+  
478 PF phosphorus monofluoride pf  
479 PF- phosphorus monofluoride anion pf-  
480 PF+ phosphorus monofluoride cation pf+  
481 PCl phosphorus chloride pcl  
482 PCl- phosphorus monochloride anion pcl-  
483 PCl+ phosphorus monochloride cation pcl+  
484 AsF Arsenic monofluoride asf  
485 NBr nitrogen monobromide nbr  
486 AsCl Arsenic monochloride ascl  
487 SbF Antimony monofluoride sbf  
488 SbCl Antimony monochloride sbcl  
489 FO Oxygen monofluoride fo  
490 FO- flourine oxide anion fo-  
491 FO+ fluorine monoxide cation fo+  
492 ClO- chlorine monoxide anion clo-  
493 SF- sulfur monofluoride anion sf-  
494 SCl sulfur monochloride scl  
495 SCl- sulfur monochloride anion scl-  
496 BrO- Bromine monoxide anion bro-  
497 SeF Selenium monofluoride sef  
498 SeCl Selenium monochloride secl  
499 IO Iodine monoxide io  
500 F2- flourine diatomic anion f2-  
501 ClF- clorine monofluoride anion clf-  
502 Cl2- chlorine diatomic anion cl2-  
503 BrF- bromine fluoride anion brf-  
504 BrF+ bromine fluoride cation brf+  
505 BrCl- bromine chloride anion brcl-  
506 BrCl+ bromine chloride cation brcl+  
507 IF Iodine monofluoride if  
508 ICl Iodine monochloride icl  
509 IBr Iodine monobromide ibr  
510 I2 Iodine diatomic i2  
511 I2+ Iodine diatomic cation i2+  
512 HCCl Chloromethylene hccl  
513 CHBr bromomethylene chbr  
514 DOCl Hypochlorous acid-d docl  
515 HOBr Hypobromous acid hobr  
516 HOBr+ Hypobromous acid cation hobr+  
517 HOI Hypoiodous acid hoi  
518 FHF Hydrogen difluoride fhf  
519 FHF- Hydrogen difluoride anion fhf-  
520 NH2F monofluoroamine nh2f  
521 H2F2 Hydrogen fluoride dimer h2f2  
522 CD3F methylfluoride-d3 cd3f  
523 CD3Cl methyl chloride d3 cd3cl  
524 SiH3Br bromosilane sih3br  
525 CH3I methyl iodide ch3i  
526 SiH3I Silyl Iodide sih3i  
527 Ne2 Neon diatomic ne2  
528 Ne2+ Neon diatomic cation ne2+  
529 Ar2+ Argon diatomic cation ar2+  
530 Li3 Lithium trimer li3  
531 Li3+ Lithium trimer cation li3+  
532 C3+ carbon trimer cation c3+  
533 C3H3 cyclopropenyl radical cpr  
534 C3H3 Propargyl radical propargyl  
535 C3H3- Propargyl anion c3h3-  
536 C3H3+ cyclopropenyl cation cpr+  
537 C3H3+ Propargyl cation c3h3+  
538 C3H5+ Allyl cation allyl+  
539 CH3CHCH 1-propenyl radical ch3chch  
540 Zn(CH3)2 dimethyl zinc dmz  
541 C3H7+ cyclopropane, protonated c3h7+  
542 SiH2(CH3)2 dimethylsilane dms  
543 NaCN Sodium Cyanide nacn  
544 CuCN Copper cyanide cucn  
545 CN2 3H-Diazirin-3-ylidene cn2  
546 NCN Cyanoimidogen ncn  
547 N3- azide anion n3-  
548 N3+ azide cation n3+  
549 HCCN cyanomethylene hccn  
550 HCNN diazomethyl radical hcnn  
551 CH2N2 diazirine ch2n2  
552 CH2NN diazomethane ch2nn  
553 NH2CN cyanamide cyanamide  
554 CH3CN+ Acetonitrile cation ch3cn+  
555 CH3NC methyl isocyanide ch3nc  
556 HNCNH2+ diiminomethane, protonated hncnh2+  
557 NCNH3+ Cyanamide, protonated ncnh3+  
558 CH2CHNH vinylazine ch2chnh  
559 CH3CHN methylmethaniminyl radical ch3chn  
560 NHCHNH2 aminomethanimine cn2h4  
561 C2H5N Aziridine c2h5n  
562 CH2CHNH2 aminoethene aminoethene  
563 CH2NCH3 N-methylmethanimine nmm  
564 CH3CHNH ethanimine ethanimine  
565 NH2BHNH2 diaminoborane nh2bhnh2  
566 C2H5NH+ Protonated Aziridine c2h5nh+  
567 NH2CH2NH2 diaminomethane nh2ch2nh2  
568 CH3NHCH3 Dimethylamine ch3nhch3  
569 CH3PHCH3 dimethylphosphine ch3phch3  
570 NH2CH2NH3+ diaminoethane, protonated pdam  
571 (CH3)2NH2+ dimethylammonium cation dmam  
572 CH3CH2NH3+ ethylamine, protonated pea  
573 Li2O+ dilithium oxide cation li2o+  
574 Li2S dilithium sulfide li2s  
575 CCO Dicarbon monoxide cco  
576 CNO- fulminate cno-  
577 NCO- cyanate nco-  
578 SCN thiocyanato radical scn  
579 SCN- thiocyanide anion scn-  
580 BO2 Boron dioxide bo2  
581 BO2- Boron dioxide anion bo2-  
582 BO2+ Boron dioxide cation bo2+  
583 N2O- Nitrous oxide anion n2o-  
584 N2O+ Nitrous oxide cation n2o+  
585 NNS Nitrogen sulfide nns  
586 PPO Phosphorus oxide phosphide ppo  
587 CO2- Carbon dioxide anion co2-  
588 CO2+ Carbon dioxide cation co2+  
589 OCS+ Carbonyl sulfide cation cos+  
590 SiO2 silicon dioxide sio2  
591 CS2- Carbon disulfide anion cs2-  
592 CS2+ Carbon disulfide cation cs2+  
593 TiO2 Titanium dioxide tio2  
594 SiS2 Silicon disulfide sis2  
595 GeS2 Germanium disulfide ges2  
596 CSe2 Carbon diselenide cse2  
597 SCTe Carbon sulfide Telluride scte  
598 NO2- Nitrogen dioxide anion no2-  
599 NO2+ Nitrogen dioxide cation no2+  
600 PO2 Phosphorus dioxide po2  
601 PO2- Phosphorus dioxide anion po2-  
602 PO2+ Phosphorus dioxide cation po2+  
603 AsO2 Aresenic dioxide aso2  
604 O3 Ozone o3  
605 O3- Ozone anion o3-  
606 O3+ Ozone cation o3+  
607 SO2- Sulfur dioxide anion so2-  
608 SO2+ Sulfur dioxide cation so2+  
609 S3- Sulfur trimer anion s3-  
610 S3+ Sulfur trimer cation s3+  
611 SeO2+ Selenium dioxide cation seo2+  
612 TeO2 Tellurium Dioxide teo2  
613 CS2H+ Carbon disulfide, protonated cs2h+  
614 HNCO Isocyanic acid hnco  
615 HOCN cyanic acid hocn  
616 HCO2- formate anion hco2-  
617 HNNO nitrosoazane hnno  
618 HNNO+ Nitrous oxide, N-protonated hnno+  
619 NNOH+ Nitrous Oxide, O-protonated nnoh+  
620 HCOO formate neutral radical hcoo  
621 HOCO+ Hydrocarboxyl cation hoco+  
622 HNO2 Nitrous acid hno2  
623 HNO2+ nitrous acid cation hno2+  
624 SO2H+ protonated sulfur dioxide so2h+  
625 CH2CO+ Ketene cation ch2co+  
626 HCCOH ethynol hccoh  
627 Mg(OH)2 Magnesium dihydroxide h2mgo2  
628 NH2NO Nitrosamide nh2no  
629 CH2O2 Dioxirane diox  
630 H2O3 Hydrogen trioxide h2o3  
631 HSSSH trisulfane hsssh  
632 NaOCH3 Sodium methoxide naoch3  
633 CH2BOH hydroxy(methylene)borane ch2boh  
634 CH3BO Borane, methyloxo- ch3bo  
635 CH2CHO Vinyloxy radical ch2cho  
636 CH3CO Acetyl radical ch3co  
637 CH3CO- Acetyl anion ch3co-  
638 CH3CO+ acetyl cation ch3co+  
639 CH2NOH formaldoxime ch2noh  
640 CH3NO nitrosomethane ch3no  
641 CHONH2 formamide formamide  
642 CNOH3 1,2-oxaziridine cnoh3  
643 CH2OOH CH2OOH radical ch2ooh  
644 CH3OO methylperoxy radical ch3oo  
645 CH3OO- methylperoxy anion ch3oo-  
646 CH3OO+ methylperoxy cation ch3oo+  
647 CH2CHOH ethenol ch2choh  
648 H2CONH2+ protonated formamide h2conh2+  
649 NH3CHO+ Formamide, N-Protonated nh3cho+  
650 CH2(OH)2 methanediol ch2o2h2  
651 CH3OOH Methyl peroxide ch3ooh  
652 H2OH2CO water formaldehyde dimer h2oh2co  
653 CH2CH2OH 2-hydroxy ethyl radical ch2ch2oh  
654 CH3CH2O Ethoxy radical ethoxy  
655 CH3CHOH 1-hydroxy-ethyl radical ch3choh  
656 CH3CHOH+ acetaldehyde, protonated ch3choh+  
657 CH3OCH2 methoxymethyl radical ch3och2  
658 CH3SeCH3 dimethylselenide dmse  
659 CH3OHH2O methanol water dimer ch3ohh2o  
660 H2OCH3OH water methanol dimer h2och3oh  
661 CuF2 Copper difluoride cuf2  
662 ZnF2 Zinc difluoride znf2  
663 FCN Cyanogen fluoride fcn  
664 ClCN chlorocyanogen clcn  
665 ICN Cyanogen iodide icn  
666 BeF2 Beryllium fluoride bef2  
667 MgF2 Magnesium fluoride mgf2  
668 BeCl2 Beryllium chloride becl2  
669 MgCl2 Magnesium dichloride mgcl2  
670 CaCl2 Calcium Chloride cacl2  
671 ZnCl2 Zinc dichloride zncl2  
672 CaF2 Calcium difluoride caf2  
673 FCO Carbonyl fluoride fco  
674 FCO+ Carbonyl fluoride cation fco+  
675 ClCO carbonyl monochloride clco  
676 FNS Thionitrosyl fluoride fns  
677 BrNO Nitrosyl bromide brno  
678 INO Nitrosyl iodide ino  
679 CF2- Difluoromethylene anion cf2-  
680 CF2+ Difluoromethylene cation cf2+  
681 SiF2+ Silicon difluoride cation sif2+  
682 CCl2 dichloromethylene ccl2  
683 CCl2- dichloromethylene anion ccl2-  
684 CCl2+ dichloromethylene cation ccl2+  
685 SiCl2 Dichlorosilylene sicl2  
686 GeF2 Germanium difluoride gef2  
687 FOO Dioxygen monofluoride radical foo  
688 ClOO chloroperoxy radical cloo  
689 ClOO+ chloroperoxy cation cloo+  
690 OClO+ Chlorine dioxide cation oclo+  
691 ClSO Sulfur chloride oxide clso  
692 ClS2 Sulfur chloride cls2  
693 OBrO Bromine dioxide radical obro  
694 NF2 Difluoroamino radical nf2  
695 NF2+ Difluoroamino cation nf2+  
696 F2O Difluorine monoxide f2o  
697 SF2- sulfur difluoride anion sf2-  
698 SF2+ sulfur difluoride cation sf2+  
699 Cl2O Dichlorine monoxide cl2o  
700 SCl2 Sulfur dichloride scl2  
701 BrOCl Bromine hypochlorite brocl  
702 BrOBr Bromine oxide brobr  
703 F3- trifluoride anion f3-  
704 Cl3- trichloride anion cl3-  
705 I3- triiodide i3-  
706 HCCF+ fluoroacetylene cation hccf+  
707 HCCCl Chloroacetylene hcccl  
708 HFCO formyl fluoride hfco  
709 HFCO+ formyl fluoride cation hfco+  
710 COHCl Formyl chloride cohcl  
711 COHBr Formyl bromide cohbr  
712 BHF2 Difluoroborane bhf2  
713 BHCl2 Borane, dichloro- bhcl2  
714 CHCl2 dichloromethyl radical chcl2  
715 HOClO Chlorous acid hoclo  
716 CH2FCl fluorochloromethane ch2fcl  
717 CH2BrF Methane, bromofluoro- ch2fbr  
718 CH2FI fluoroiodomethane ch2fi  
719 CH2ClI chloroiodomethane ch2cli  
720 CH2BrI bromoiodomethane ch2bri  
721 CH2I2 Diiodomethane ch2i2  
722 SiH2Cl2 dichlorosilane sih2cl2  
723 CH2CHF+ fluoroethene cation ch2chf+  
724 C2H3Cl Ethene, chloro- ch2chcl  
725 C2H3Br vinyl bromide c2h3br  
726 C2H3I Vinyl iodide c2h3i  
727 CH3OCl methyl hypochlorite ch3ocl  
728 C2H5F fluoroethane c2h5f  
729 CH3CH2Cl Ethyl chloride c2h5cl  
730 CH3SiFH2 fluoromethylsilane ch3sifh2  
731 C2H5I Ethyl iodide c2h5i  
732 KrF2 Krypton difluoride krf2  
733 XeF2 Xenon difluoride xef2  
734 B4H10 Tetraborane(10) b4h10  
735 C4+ Carbon tetramer cation c4+  
736 C4H2 Diacetylene c4h2  
737 C2H3CCH 1-Buten-3-yne c2h3cch  
738 C4H4 cyclobutadiene cbd  
739 H2CCCCH2 Butatriene h2cccch2  
740 C4H6 Cyclobutene c822355  
741 C4H6 Methylenecyclopropane c6142730  
742 CH2CCHCH3 1,2-Butadiene butad12  
743 CH2CHCHCH2 1,3-Butadiene c106990  
744 CH3CCCH3 2-Butyne c503173  
745 CHCCH2CH3 1-Butyne c107006  
746 CH3CHCHCH2 methylallyl radical c4h7  
747 C4H8 methylcyclopropane mcp  
748 CH2C(CH3)CH3 1-Propene, 2-methyl- isobute  
749 CH3CHCHCH3 2-Butene, (E)- bute2e  
750 CH3CHCHCH3 2-Butene, (Z)- bute2z  
751 B(CH3)3 trimethylborane bme3  
752 Al(CH3)3 trimethyl aluminum tma  
753 C(CH3)3 Tert-butyl radical tbutyl  
754 CH2CH(CH3)2 Isobutyl radical isobutyl  
755 CH3CHCH2CH3 2-Butyl radical butyl2  
756 CH3CH(CH3)CH3 Isobutane isobutane  
757 SiH(CH3)3 trimethylsilane trimsi  
758 Li3N trilithium nitride li3n  
759 C2N2 Cyanogen c2n2  
760 C2N2+ Cyanogen cation c2n2+  
761 P4 Phosphorus tetramer p4  
762 HCCCN Cyanoacetylene hcccn  
763 C3H3N acrylonitrile ch2chcn  
764 C3H3N+ acrylonitrile cation ch2chcn+  
765 CH3N3 methyl azide ch3n3  
766 NH2CCNH2 Diaminoacetylene daa  
767 NH2CH2CN Aminoacetonitrile aan  
768 CH3NHN2+ methyl azide, protonated ch3nhn2+  
769 CH5N3 Guanidine guanidine  
770 C4H6 Bicyclo[1.1.0]butane c157335  
771 CH3NNCH3 (Z)-1,2-Dimethyldiazene dmdiazz  
772 CH6N3+ guanidinium ch6n3+  
773 C3H7N Cyclopropylamine cpram  
774 C3H7N Azetidine azet  
775 C4H8 cyclobutane cbutane  
776 C2H8N2 Ethylenediamine ethdiam  
777 CH3NHNHCH3 dimethyl hydrazine dmh  
778 CH3CH(NH2)CH3 2-Propanamine pram2  
779 N(CH3)3 Trimethylamine trimeam  
780 P(CH3)3 trimethylphosphine tmp  
781 As(CH3)3 trimethyl arsine tmas  
782 (CH3)3NH+ protonated trimethyl amine ptma  
783 C3H7NH3+ n-propylamine, protonated c3h7nh2  
784 Li2O2 dilithium dioxide li2o2  
785 C3O Tricarbon monoxide c3o  
786 B2O2 Diboron dioxide b2o2  
787 CO3 Carbon trioxide co3  
788 CO3-- carbonate co3--  
789 NO3 Nitrogen trioxide no3  
790 NO3- nitrate anion no3-  
791 NO3+ nitrogen trioxide cation no3+  
792 SO3- Sulfur trioxide anion so3-  
793 SO3+ Sulfur trioxide cation so3+  
794 SeO3 selenium trioxide seo3  
795 TeO3 Tellurium trioxide teo3  
796 HCO3- bicarbonate anion hco3-  
797 HSO3 Hydroxysulfonyl radical hso3  
798 NH2NO2 nitramide nh2no2  
799 C2H2CO cyclopropenone c2h2co  
800 HCCCHO 2-propynal hcccho  
801 C2H2O2+ Ethanedial cation c2h2o2+  
802 H2CO3 Carbonic acid h2co3  
803 H2CS3 thiocarbonic acid h2cs3  
804 H2NO3+ Nitric Acid, Protonated h2no3+  
805 H2SO3 Sulfurous acid h2so3  
806 C2H3NO Nitrosoethylene c2h3no  
807 CH3COO- acetate anion ch3coo-  
808 CH3ONO Methyl nitrite ch3ono  
809 NH2COOH Carbamic acid nh2cooh  
810 H3BO3 Boric acid h3bo3  
811 H3CO3+ carbonic acid, protonated h3co3+  
812 C3H4O 2-Propyn-1-ol c107197  
813 C3H4O allenol c9000071  
814 C3H4O Cyclopropanone cpone  
815 C3H4O Methylketene c6004440  
816 NH2CONH2 Urea urea  
817 NH2CONH2+ Urea cation urea+  
818 NH2CSNH2 Thiourea thiourea  
819 C2H4O2 1,3-dioxetane c2h4o2  
820 CH3COOH Acetic acid ch3cooh  
821 CH3OCHO methyl formate ch3ocho  
822 CHOCH2OH hydroxy acetaldehyde haa  
823 NH2COOH2+ Carbamic acid, O-protonated nh2cooh2+  
824 NH3COOH+ protonated Carbamic acid nh3cooh+  
825 H2OHCOOH Water formic acid dimer 1 h2ohcooh_10  
826 H2OHCOOH Water formic acid dimer 2 h2ohcooh_11  
827 HCOOHH2O Formic acid water dimer hcoohh2o  
828 HOCH2OOH hydroxy methyl peroxide hoch2ooh  
829 CH3COCH2 Acetonyl radical ch3coch2  
830 CH3CHNOH Acetaldoxime acetaldoxime  
831 CH3CONH2 Acetamide acetamide  
832 HCONHCH3 N-methylformamide nmfa  
833 CH5N2O+ urea, N-protonated ch4n2o+  
834 H2NCOHNH2+ urea, protonated ureah+  
835 C2H5OO ethylperoxy radical c2h5oo  
836 CH3NNCH3 (E)-1,2-Dimethyldiazene dmdiaze  
837 C3H5OH Cyclopropanol cproh  
838 C3H6O 2-Propen-1-ol c107186  
839 C3H6O Oxetane oxetane  
840 C3H6O Propylene oxide prox  
841 CH3COCH3- acetone anion ch3coch3-  
842 C3H6S Thietane thietane  
843 C3H6S Thiirane, methyl- methiirane  
844 CH3CSCH3 Thioacetone ch3csch3  
845 C2H6O2 1,2-Ethanediol ethdiol  
846 CH3OOCH3 dimethylperoxide dmp  
847 CH2SHCH2SH 1,2-Ethanedithiol ethdisl  
848 CH3SSCH3 Disulfide, dimethyl ch3ssch3  
849 CH3COHCH3+ acetone, protonated acetoneh+  
850 HOCH2CH2NH2 monoethanolamine mea  
851 CH3CHOHCH3 Isopropyl alcohol isoproh  
852 CH3OC2H5 Ethane, methoxy- etome  
853 C3H7SH 1-Propanethiol prsh  
854 CH3CHSHCH3 2-Propanethiol isoprsh  
855 CH3SCH2CH3 Ethane, (methylthio)- etsme  
856 H2OCH3OCH3 water dimethylether dimer h2och3och3  
857 Na2F2 Sodium Fluoride Dimer na2f2  
858 Na2Cl2 Disodium dichloride na2cl2  
859 C2F2 difluoroacetylene c2f2  
860 C2Cl2 dichloroacetylene c2cl2  
861 C2Cl2+ dichloroacetylene cation c2cl2+  
862 FNO2 Nitryl fluoride fno2  
863 FONO Nitrosyl hypofluorite fono  
864 ClNO2 Nitryl chloride clno2  
865 ClONO chlorine nitrite clono  
866 BrONO Bromine nitrite brono  
867 N2F2 (Z)-Difluorodiazene n2f2_z  
868 N2F2 Dinitrogen difluoride, (E)- n2f2_e  
869 COFCl Carbonic chloride fluoride cofcl  
870 CCl2O Phosgene cl2co  
871 Cl2CS Thiophosgene cl2cs  
872 COBr2 Carbonic dibromide cobr2  
873 BF3- Borane, trifluoro- anion bf3-  
874 AlF2Cl Aluminum chloride difluoride alclf2  
875 ScF3 Scandium trifluoride ScF3  
876 AlFCl2 Aluminum dichloride fluoride alcl2f  
877 AlCl3 Aluminum trichloride alcl3  
878 BBr3 Boron tribromide bbr3  
879 AlBr3 Aluminum Bromide albr3  
880 ClO3 Chlorine trioxide clo3  
881 ClO3- chlorate anion clo3-  
882 BrO3- Bromate anion bro3-  
883 CF3 Trifluoromethyl radical cf3  
884 CF3- Trifluoromethyl anion cf3-  
885 CF3+ Trifluoromethyl cation cf3+  
886 SiF3 Silicon trifluoride radical sif3  
887 SiF3+ Silicon trifluoride cation sif3+  
888 CCl3 Trichloromethyl radical ccl3  
889 CCl3- Trichloromethyl anion ccl3-  
890 CCl3+ Trichloromethyl cation ccl3+  
891 SiCl3 trichlorosilyl radical sicl3  
892 SiCl3+ trichlorosilyl cation sicl3+  
893 FOOF Perfluoroperoxide foof  
894 F2SO Thionyl Fluoride f2so  
895 ClOOCl Dichlorine dioxide cloocl  
896 FSSF Difluorodisulfane fssf  
897 S2F2 Thio-thionyl fluoride s2f2  
898 SOCl2 thionyl chloride socl2  
899 SeOCl2 selenium oxychloride seocl2  
900 NF3- Nitrogen trifluoride anion nf3-  
901 NF3+ Nitrogen trifluoride cation nf3+  
902 PF3 Phosphorus trifluoride pf3  
903 AsF3 Arsenic trifluoride asf3  
904 PCl3 Phosphorus trichloride pcl3  
905 SbF3 Antimony Trifluoride sbf3  
906 AsCl3 Arsenous trichloride ascl3  
907 SbCl3 Antimony Trichloride sbcl3  
908 PBr3 Phosphorus tribromide pbr3  
909 AsBr3 Arsenic tribromide asbr3  
910 NI3 Nitrogen triiodide ni3  
911 PI3 Phosphorus triiodide pi3  
912 ClSSCl Disulfur dichloride s2cl2  
913 SF3 Sulfur trifluoride sf3  
914 ClF3 Chlorine trifluoride clf3  
915 BrF3 Bromine trifluoride brf3  
916 IF3 iodone trifluoride if3  
917 CHF2Cl difluorochloromethane chf2cl  
918 CHFCl2 fluorodichloromethane chfcl2  
919 CDCl3 trichloromethane-d cdcl3  
920 CHCl3 Chloroform chcl3  
921 SiHCl3 Trichlorosilane sihcl3  
922 CHF2I difluoroiodomethane chf2i  
923 CHFClI fluorochloroiodomethane chfcli  
924 CHCl2I dichloroiodomethane chcl2i  
925 CHClBr2 Methane, dibromochloro- chclbr2  
926 CHBr3 bromoform chbr3  
927 CHI3 Iodoform chi3  
928 NF3H+ protonated nitrogen trifluoride nf3h+  
929 C2H2F2 Ethene, 1,2-difluoro-, (E)- c2h2f2e  
930 C2H2F2 Ethene, 1,2-difluoro-, (Z)- c2h2f2z  
931 CH2CF2 Ethene, 1,1-difluoro- ch2cf2  
932 CH2CCl2 Ethene, 1,1-dichloro- ch2ccl2  
933 CHClCHCl Ethene, 1,2-dichloro-, (E)- chclchcle  
934 CHClCHCl Ethene, 1,2-dichloro-, (Z)- chclchclz  
935 C2H2Br2 1,1-dibromoethene c2h2br2  
936 CH2FCHO Fluoroacetaldehyde ch2fcho  
937 CH3COF Acetyl fluoride ch3cof  
938 CH2ClCHO chloroacetaldehyde ch2clcho  
939 CH3COCl Acetyl Chloride ch3cocl  
940 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- ch2fch2cl  
941 CH3CHFCl Ethane, 1-chloro-1-fluoro- ch3chfcl  
942 CH2ClCH2Cl Ethane, 1,2-dichloro- ch2clch2cl  
943 CH3CHCl2 Ethane, 1,1-dichloro- ch3chcl2  
944 CH2CFCH3 2-fluoropropene 2fpro  
945 C3H5Cl 1-Propene, 3-chloro- prop1cl3  
946 C3H5Cl 1-chloro-1-propene(E) prop1cl1e  
947 C3H5Cl 1-chloro-1-propene(Z) prop1cl1z  
948 CH2ClCH2OH 2-Chloroethanol ch2clch2oh  
949 CH2ClCH2OH2+ 2-chloroethanol, protonated ch2clch2oh2+  
950 CH2ClCH2CH3 Propane, 1-chloro- prcl1  
951 CH3CH2CH2Br n-propyl bromide prbr  
952 CH3CHBrCH3 i-propyl bromide iprbr  
953 C3H9O+ trimethyl oxonium cation c3h9o+  
954 C5H5 cyclopentadienyl radical c5h5  
955 C5H5- cylopentadienyl anion c5h5-  
956 C5H6 1,3-Cyclopentadiene c542927  
957 C5H6 1-Buten-3-yne, 2-methyl- c78808  
958 C5H6 3-Penten-1-yne, (E)- c2004695  
959 C5H6 3-Penten-1-yne, (Z)- c1574409  
960 C5H6 Bicyclo[2.1.0]pent-2-ene c5164352  
961 C5H6 Cyclopropylacetylene c6746947  
962 C5H7 1,3-pentadienyl radical pdyl  
963 C5H7 cyclopentenyl radical cpyl  
964 C5H8 1,2-Butadiene, 3-methyl- c598254  
965 C5H8 1,2-Pentadiene c591957  
966 C5H8 1,3-Butadiene, 2-methyl- c78795  
967 C5H8 1,3-Pentadiene, (E)- c2004708  
968 C5H8 1,3-Pentadiene, (Z)- c1574410  
969 C5H8 1,4-Pentadiene c591935  
970 C5H8 1-pentyne a1pentyne  
971 C5H8 2,3-Pentadiene c591968  
972 C5H8 Cyclobutane, methylene- c1120565  
973 C5H8 Cyclopentene c142290  
974 C5H8 Ethenylcyclopropane c693867  
975 CH3CCCH2CH3 2-Pentyne 2pentyne  
976 C5H10 1-Butene, 2-methyl- c563462  
977 C5H10 2-Butene, 2-methyl- c513359  
978 C5H10 2-Pentene, (E)- c646048  
979 C5H10 2-Pentene, (Z)- c627203  
980 C5H10 Cyclopentane c287923  
981 C5H10 Cyclopropane, 1,1-dimethyl- c1630940  
982 CH2CHCH2CH2CH3 1-pentene pentene  
983 C5H11 2-Methylbut-2-yl radical c4348350  
984 C5H12 Butane, 2-methyl- buta2  
985 C5H12 Pentane pentane  
986 C5H12 Propane, 2,2-dimethyl- neopentane  
987 Si(CH3)4 tetramethylsilane tms  
988 N2O3 Dinitrogen trioxide n2o3  
989 C3H2N2 Malononitrile c3h2n2  
990 CH2N4 1H-Tetrazole 1htz  
991 C3H3N2 imidazolyl radical im  
992 C3H3N2- imidizolyl anion im-  
993 C2H3N3 1H-1,2,4-Triazole c288880  
994 C4H4N pyrrolide radical c4h4n  
995 C4H4N- pyrrolide anion c4h4n-  
996 C3H4N2 1H-Imidazole 1himidaz  
997 C3H4N2 1H-Pyrazole 1hpyraz  
998 C3H4N2 4H-Imidazole imid4h  
999 C4H5N (E)-2-Butenenitrile c627269  
1000 C4H5N (Z)-2-Butenenitrile c1190767  
1001 C4H5N 2H-pyrrole pyrrole2  
1002 C4H5N 3H-pyrrole pyrrole3  
1003 C4H5N Cyclopropanecarbonitrile c5500210  
1004 CH2CHCH2CN Allylcyanide ch2chch2cn  
1005 C4H6N+ pyrrole, alpha-protonated appyr  
1006 C4H6N+ pyrrole, beta-protonated bppyr  
1007 C4H6N+ pyrrole, protonated ppyr  
1008 C3H6N2 3-Aminopropionitrile c151188  
1009 CH3CH(CH3)CN Propanenitrile, 2-methyl- c4h7n  
1010 CH3CH2CH2CN Butanenitrile c109740  
1011 C5H8 Bicyclo[2.1.0]pentane c185944  
1012 C5H8 Spiropentane c157404  
1013 C4H9N Cyclobutylamine cbam  
1014 C4H9N Pyrrolidine pyrrolidine  
1015 C3H10N2 1,2-Diaminopropane diampr12  
1016 C(CH3)3NH2 2-Propanamine, 2-methyl- c75649  
1017 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- c78819  
1018 C(NH2)H2CH2CH2CH3 1-Butanamine butam1  
1019 CH3C(NH2)HCH2CH3 2-Butanamine butam2  
1020 NH(C2H5)2 diethylamine dea  
1021 NC4H12+ tetramethyl ammonium cation nc4h12+  
1022 C3O2+ Carbon suboxide cation c3o2+  
1023 MgCO3 Magnesium Carbonate mgco3  
1024 BeCO3 Beryllium Carbonate beco3  
1025 CaCO3 Calcium Carbonate caco3  
1026 ONONO Nitrosyl nitrite onono  
1027 PO4--- phosphate po4---  
1028 SO4-- sulfate so4--  
1029 HOONO2 peroxy nitric acid hoono2  
1030 HSO4- bisulfate anion hso4-  
1031 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
1032 C3H2O2 Propiolic acid c3h2o2  
1033 CHOCOOH oxo acetic acid oaa  
1034 H2SO4 Sulfuric acid h2so4  
1035 H2SeO4 Selenic acid h2seo4  
1036 C3H3NO Oxazole oxazole  
1037 CH3C(O)OO acetyl peroxy radical ch3coo2  
1038 CH3NO3 Methyl nitrate ch3no3  
1039 H3PO4 Phosphoric Acid h3po4  
1040 C4H4O Furan furan  
1041 C4H4O+ Furan cation furan+  
1042 C4H4S Thiophene furans  
1043 C3H4O2 β–Propiolactone beta  
1044 C3H4O2 2-Propenoic acid propenoic2  
1045 C3H4O2 Methyl glyoxal megly  
1046 C3H4O2 propanedial propanedial  
1047 C3H4O2 propenalol propenalol  
1048 HOCHCCHOH allenediol aldiol  
1049 C2H4O3 1,2,3-trioxolane c2h4o3  
1050 C2H4O3 trioxolane124 triox  
1051 HOCH2COOH Hydroxyacetic acid hac  
1052 CH2CHCONH2 Acrylamide c79061  
1053 CH3OCH2CN Methoxyacetonitrile c1738369  
1054 CH5N3S Hydrazinecarbothioamide c79196  
1055 H2NCH2COOH Glycine glycine  
1056 CH3SO2NH2 methanesulfonamide ch3so2nh2  
1057 C4H6O cis-2-butenal butenal2c  
1058 C4H6O Cyclobutanone cbutone  
1059 C4H6O Furan, 2,3-dihydro- furan23h  
1060 C4H6O Furan, 2,5-dihydro- furan25h  
1061 CH2CHOCHCH2 Vinyl ether vinylether  
1062 CHOCHCHCH3 2-Butenal butenal2  
1063 C4H6S Thiophene, 2,3-dihydro- thiop23h  
1064 C4H6S Thiophene, 2,5-dihydro- thiop25h  
1065 CH2CHSCHCH2 Divinyl sulfide divis  
1066 C2H6N2O Urea, methyl- c598505  
1067 C3H6O2 1,3-Dioxolane dioxolane  
1068 CH3CH2COOH Propanoic Acid propanoic  
1069 CH3COOCH3 methyl acetate aame  
1070 CH3SSSCH3 dimethyl trisulfide c2h6s3  
1071 C3H7NO dimethylformamide dmf  
1072 C3H7NO Propanamide propanam  
1073 C2H3OC2H5 Ethene, ethoxy- c109922  
1074 C4H8O Cyclobutanol c2919235  
1075 C4H8O Furan, tetrahydro- thf  
1076 CH2C(CH3)OCH3 1-Propene, 2-methoxy- pre1meo2  
1077 CH3COCH2CH3 2-Butanone buta2one  
1078 CHOCH(CH3)CH3 Propanal, 2-methyl- c78842  
1079 CHOCH2CH2CH3 Butanal butanal  
1080 C3H8O2 1,3-Propanediol c504632  
1081 C3H8O2 Hydroperoxide, 1-methylethyl c3031752  
1082 C3H8O2 Methane, dimethoxy- c109875  
1083 C3H8O2 Propylene glycol c57556  
1084 C3H8S2 1,3-Propanedithiol c109808  
1085 C4H10O 1-Butanol butanol1  
1086 C4H10O 1-Propanol, 2-methyl- c78831  
1087 C4H10O 2-Butanol, (.+/-.)- butanol2  
1088 C4H10O Ethanol, 1,1-dimethyl- tbuoh  
1089 C4H10O Propane, 2-methoxy- c598538  
1090 C4H10O+ 1-Butanol cation butanol1+  
1091 C2H5SC2H5 Diethyl sulfide etset  
1092 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- c513440  
1093 CH3C(SCH3)HCH3 Propane, 2-(methylthio)- mesipr  
1094 CH3CH(SH)CH2CH3 2-Butanethiol butansl2  
1095 FNO3 Fluorine nitrate fno3  
1096 ClONO2 Chlorine nitrate clono2  
1097 BrONO2 Bromine nitrate brono2  
1098 TiCl4 Titanium tetrachloride ticl4  
1099 ClO4- perchlorate anion clo4-  
1100 BF4- tetrafluoroboron anion bf4-  
1101 ClFO3 Perchloryl fluoride clfo3  
1102 SO2F2 Sulfuryl fluoride so2f2  
1103 SO2Cl2 Sulfuryl chloride so2cl2  
1104 F3NO Nitrogen trifluoride oxide f3no  
1105 F3PO Phosphoryl fluoride pf3o  
1106 Cl3PO Phosphoryl chloride pcl3o  
1107 CF4 Carbon tetrafluoride cf4  
1108 SiF4 Silicon tetrafluoride sif4  
1109 TiF4 Titanium tetrafluoride tif4  
1110 CFCl3 Trichloromonofluoromethane cfcl3  
1111 CCl4+ Carbon tetrachloride cation ccl4+  
1112 CBrClF2 Methane, bromochlorodifluoro- cbrclf2  
1113 SiCl4 Silane, tetrachloro- sicl4  
1114 CF3I trifluoroiodomethane cf3i  
1115 CBrCl3 Methane, bromotrichloro- cbrcl3  
1116 CBr2F2 Methane, dibromodifluoro- cbr2f2  
1117 GeCl4 Germanium Tetrachloride gecl4  
1118 CCl3I trichloroiodomethane ccl3i  
1119 CFBr3 fluorotribromomethane cfbr3  
1120 CFClBrI fluorochlorobromoiodomethane cfclbri  
1121 CF2I2 difluorodiiodomethane cf2i2  
1122 CCl2I2 dichlorodiiodomethane ccl2i2  
1123 SiBr4 Silicon tetrabromide sibr4  
1124 CBr3I tribromoiododmethane cbr3i  
1125 CI4 tetraiodomethane ci4  
1126 SiI4 silicon tetraiodide sii4  
1127 ClOF3 Chlorine trifluoride oxide clof3  
1128 C2HF3 Trifluoroethylene c2hf3  
1129 C2HF3+ Trifluoroethylene cation c2hf3+  
1130 CHClCCl2 Trichloroethylene chclccl2  
1131 CHBrCF2 1-Bromo-2,2-difluoroethylene chbrcf2  
1132 HClO4 perchloric acid hclo4  
1133 HSO3F Fluorosulfonic acid hso3f  
1134 CF3OH trifluoromethanol cf3oh  
1135 CHClCCHCl 1,3-dichloroallene chclcchcl  
1136 PF3CH2 phosphorane, trifluoromethylene- pf3ch2  
1137 CH3CF3 Ethane, 1,1,1-trifluoro- ch3cf3  
1138 CH3CF2Cl 1-Chloro-1,1-Difluoroethane ch3cf2cl  
1139 CH3CFCl2 1,1-Dichloro-1-fluoroethane ch3cfcl2  
1140 CH2ClCHCl2 1,1,2-trichloroethane ch2clchcl2  
1141 CH3CCl3 Ethane, 1,1,1-trichloro- ch3ccl3  
1142 SiCl3CH3 methyltrichlorosilane sicl3ch3  
1143 CH3CBr3 1,1,1-tribromoethane ch3cbr3  
1144 NH3BCl3 Amminetrichloroboron nh3bcl3  
1145 SiH3CCl3 (trichloromethyl)silane sih3ccl3  
1146 C3H5ClO Oxirane, (chloromethyl)- c106898  
1147 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
1148 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
1149 CH2ClCHClCH3 Propane, 1,2-dichloro- prdicl12  
1150 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
1151 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
1152 CH2CClCH2CH3 1-Butene, 2-chloro- bute1cl2  
1153 CH2CHCH2CH2Cl 1-Butene, 4-chloro- bute1cl4  
1154 CH2CHCHClCH3 1-Butene, 3-chloro- bute1cl3  
1155 CH2ClCHCHCH3 2-Butene, 1-chloro- bute2cl1  
1156 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- bute2cl2e  
1157 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- bute2cl2z  
1158 CHClCHCH2CH3 (E)-1-Chloro-1-butene bute1cl1  
1159 CHClCHCH2CH3 (Z)-1-Chloro-1-butene bute1cl1z  
1160 C4H9F 1-fluorobutane butaf1  
1161 CH3CHFCH2CH3 2-fluorobutane butaf2  
1162 CH2ClCH2CH2CH3 Butane, 1-chloro- butacl1  
1163 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- procl2me2  
1164 CH3CHClCH2CH3 Butane, 2-chloro- butacl2  
1165 XeF4 Xenon tetrafluoride xef4  
1166 CF3PH2 phosphine, (trifluoromethyl)- cf3ph2  
1167 NH3BF3 Amminetrifluoroboron nh3bf3  
1168 C6H2 hexatriyne c6h2  
1169 C6H4 (E)-Hexa-1,5-diyne-3-ene c6h4e  
1170 C6H4 (Z)-Hexa-1,5-diyne-3-ene c6h4z  
1171 C6H4 Benzyne benzyne  
1172 C6H5 phenyl phenyl  
1173 C6H5- phenyl anion phenyl-  
1174 C6H6 2,4-Hexadiyne hexadiyne  
1175 C6H6 3,4-Dimethylenecyclobutene cb34m  
1176 C6H6 Hexa-1,5-diene-3-yne hdy153  
1177 C6H6 Trimethylenecycopropane tmcp  
1178 C6H6+ Benzene cation c6h6+  
1179 C6H7+ benzene, protonated c6h7+  
1180 C6H8 (E)-hexa-1,3,5-triene c821078  
1181 C6H8 (E)-hexa-2,3,4-triene c59660650  
1182 C6H8 (Z)-hexa-1,3,5-triene hexatri135  
1183 C6H8 (Z)-hexa-2,3,4-triene hetr234c  
1184 C6H8 1,3-Cyclohexadiene cyhexadiene13  
1185 C6H8 1,4-Cyclohexadiene cyhexadiene14  
1186 C6H8 3-Methylenecyclopentene c930267  
1187 C6H8 Bicyclo[2.1.1]hex-2-ene c822413  
1188 C6H8 Bicyclo[2.2.0]hex-1(4)-ene c30830207  
1189 C6H8 Bicyclo[3.1.0]hex-2-ene c694019  
1190 C6H10 1,3-Hexadiene, (E)- hexdi13e  
1191 C6H10 1,3-Hexadiene, (Z)- hexdi13z  
1192 C6H10 1,4-Hexadiene, (E)- hexdi14t  
1193 C6H10 1,4-Hexadiene, (Z)- hexdi14z  
1194 C6H10 1,5-Hexadiene c592427  
1195 C6H10 1-Butyne, 3,3-dimethyl- c917920  
1196 C6H10 1-Hexyne hexyne1  
1197 C6H10 2,4-Hexadiene, (E,E)- hexdi24ee  
1198 C6H10 2,4-Hexadiene, (E,Z)- hexdi24ez  
1199 C6H10 2,4-Hexadiene, (Z,Z)- hexdi24zz  
1200 C6H10 2-Hexyne c764352  
1201 C6H10 3-Hexyne hexyne3  
1202 C6H10 cyclohexene cyclohexene  
1203 C6H10 Cyclopentene, 1-methyl- c693890  
1204 C6H10 Cyclopentene, 3-methyl- c1120623  
1205 C6H10 Cyclopentene, 4-methyl- c1759815  
1206 C4H6(CH3)2 1,1-dimethylcyclobutane dmcb11  
1207 C6H12 (1R,2R)-1,2-dimethylcyclobutane dmcb12t  
1208 C6H12 (1r,3r)-1,3-dimethylcyclobutane dmcb13t  
1209 C6H12 (E)-2-Hexene e2hexene  
1210 C6H12 (E)-3-methylpent-2-ene c616126  
1211 C6H12 (E)-hex-3-ene e3hexene  
1212 C6H12 (Z)-3-methylpent-2-ene c922623  
1213 C6H12 (Z)-hex-2-ene z2hexene  
1214 C6H12 (Z)-hex-3-ene z3hexene  
1215 C6H12 2,3-dimethylbut-1-ene c563780  
1216 C6H12 2,3-dimethyl-but-2-ene tmeet  
1217 C6H12 3-methylenepentane c760214  
1218 C6H12 cis-1,2-dimethylcyclobutane dmcb12c  
1219 C6H12 cis-1,3-dimethylcyclobutane dmcb13c  
1220 C6H12 Cyclohexane cyclohexane  
1221 C6H12 Cyclopentane, methyl- c96377  
1222 C6H12 Ethylcyclobutane c4806615  
1223 C6H12 hex-1-ene hexene1  
1224 C6H14 Butane, 2,2-dimethyl- buta22  
1225 C6H14 Butane, 2,3-dimethyl- buta23  
1226 C6H14 Hexane hexane  
1227 C6H14 Pentane, 2-methyl- penta2  
1228 C6H14 Pentane, 3-methyl- penta3  
1229 C4N2 2-Butynedinitrile c4n2  
1230 C4H2N2 Fumaronitrile c4h2n2  
1231 C2H2N4 sym-tetrazine ttz  
1232 C3H3N3 1,3,5-Triazine triazine135  
1233 CH3N5 5-Aminotetrazole c4418615  
1234 C4H4N2 1,3-Diazine diazine13  
1235 C4H4N2 Pyrazine pyrazine  
1236 C4H4N2 Pyridazine pyridazine  
1237 C4H4N2 Succinonitrile c110612  
1238 C2H4N4 1H-Tetrazole, 1-methyl- c16681779  
1239 C2H4N4 1H-Tetrazole, 5-methyl- c4076362  
1240 C2H4N4 2H-Tetrazole, 2-methyl- c16681780  
1241 C5H5N Bicyclo[1.1.0]butane-1-carbonitrile bibucn  
1242 C5H5N E-2,4-pentadienenitrile bdcn  
1243 C5H5N Pyridine pyridine  
1244 B3N3H6 borazine borazine  
1245 C6H6 Fulvene fulvene  
1246 C5H6N+ Pyridinium c5h6n  
1247 C4H6N2 1H-Imidazole, 2-methyl- c693981  
1248 C5H7N (E)-2-Pentenenitrile c26294984  
1249 C5H7N (E)-3-Pentenenitrile c16529661  
1250 C5H7N (Z)-2-Pentenenitrile c25899507  
1251 C5H7N 1H-Pyrrole, 1-methyl- c96548  
1252 C5H7N Cyclobutanecarbonitrile c4426113  
1253 C5H9N 1,2,3,6-Tetrahydropyridine c694053  
1254 C5H9N Butanenitrile, 2-methyl- c18936179  
1255 C5H9N Pentanenitrile c110598  
1256 C5H9N Propanenitrile, 2,2-dimethyl- c630182  
1257 C6H10 Bicyclo[3.1.0]hexane c285585  
1258 C5H11N Cyclopentanamine cypentam  
1259 C5H11N Piperidine piper  
1260 C4H12N2 1,2-Butanediamine c4426486  
1261 C4H12N2 2-Methyl-1,2-propanediamine c811938  
1262 Li2CO3 Lithium Carbonate li2co3  
1263 Na2CO3 Sodium Carbonate na2co3  
1264 C2O4-- oxalate anion c2o4  
1265 MgSO4 Magnesium Sulfate mgso4  
1266 N2O4 Dinitrogen tetroxide n2o4  
1267 C2H2O4 Oxalic Acid oxalic  
1268 C2H3NO3 Oxamic acid oxamic  
1269 C4H4O2 2(5H)-Furanone furanone  
1270 C4H4O2 2-Oxetanone, 4-methylene- c674828  
1271 C2H4N2O2 Oxalamide oxalamide  
1272 C2H4N2S2 Ethanedithioamide c79403  
1273 C2H4CO3 Ethylene carbonate etco3  
1274 C3H4O2S 2H-Thiete-1,1-dioxide c7285327  
1275 C3H4S3 1,3-Dithiolane-2-thione c822388  
1276 C2H4O4 Formic acid dimer fadimer  
1277 C4H5NO 3-Methylisoxazole isox3m  
1278 C4H5NO Isoxazole, 5-methyl- c5765446  
1279 C4H5NS 4-Methylthiazole c693958  
1280 C2H5NO3 Nitric acid, ethyl ester c625581  
1281 C5H6O 2-methylfuran furan2m  
1282 C5H6O 3-Methylfuran furan3m  
1283 C5H6S Thiophene, 2-methyl- c554143  
1284 C5H6S Thiophene, 3-methyl- c616444  
1285 C4H6O2 2,3-Butanedione c431038  
1286 C4H6O2 2-Propenoic acid, methyl ester c96333  
1287 C4H6O2 Crotonic Acid crot  
1288 C4H6OS 2,3-dihydrothiophene-2-ol c9000117  
1289 C4H6OS 2,5-dihydrothiophene-3-ol c9000093  
1290 C4H6OS 4,5-dihydrothiophene-2-ol c9000106  
1291 C4H6OS 4,5-dihydrothiophene-3-ol c9000082  
1292 C4H6OS Dihydro-2-(3H)-thiophenone c1003107  
1293 C4H6OS Dihydro-3-(2H)-thiophenone c1003049  
1294 C4H6OS Vinyl sulfoxide c1115157  
1295 CH6N4S Carbonothioic dihydrazide thiacarb  
1296 C2H6N2O2 (E)-Azodioxymethane c37765154  
1297 C2H6N2O2 Dimethylnitroamine c4164287  
1298 C3H6S3 1,3,5-Trithiane c3h6s3  
1299 C3H6S3 Carbonotrithioic acid, dimethyl ester c2314489  
1300 C2H6O3S Sulfurous acid, dimethyl ester c616422  
1301 C4H7NO 2-Pyrrolidinone c616455  
1302 C4H7NO Ethoxyacetonitrile etoaccn  
1303 C4H7NO Methacrylamide c79390  
1304 C4H7NO Oxazole, 4,5-dihydro-2-methyl- c1120645  
1305 HCONH2CN2H4 formamide aminomethanimine dimer d13  
1306 C3H7ONO Propyl nitrite prono  
1307 CH3CH(CH3)ONO Isopropyl nitrite c541424  
1308 CH3CH(NH2)COOH Alanine alanine  
1309 CH3NHCH2COOH Sarcosine sarcosine  
1310 NH2CH2CH2COOH β–alanine betaalanine  
1311 NH2COOC2H5 Urethane urethane  
1312 C5H8O 2H-Pyran, 3,4-dihydro- c110872  
1313 C5H8O Cyclopentanone c120923  
1314 C5H8O Furan, 2,3-dihydro-5-methyl- c1487156  
1315 C5H8O Methyl cyclopropyl ketone c765435  
1316 N(CH3)2CONH2 Urea, N,N-dimethyl- c598947  
1317 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- c96311  
1318 NH2CONHC2H5 Urea, ethyl- c625525  
1319 C4H8O2 1,3-Dioxane dioxan13  
1320 C4H8O2 1,3-Dioxolane, 2-methyl- c497267  
1321 C4H8O2 1,4-Dioxane dioxan14  
1322 C4H8O2 Ethene, 1,1-dimethoxy- c922690  
1323 C4H8OS s-Ethyl thioacetate c625605  
1324 C3H8O3 1,2,3-Propanetriol glycerin  
1325 C3H8O2S (Methylsulfonyl)ethane c594434  
1326 C4H9NO Butanamide c541355  
1327 C4H9NO Propanamide, 2-methyl- c563837  
1328 C5H10O 2-Butanone, 3-methyl- c563804  
1329 C5H10O 2H-Pyran, tetrahydro- c142687  
1330 C5H10O 2-methylbutyraldehyde 2meba  
1331 C5H10O 2-Pentanone mpk  
1332 C5H10O Cyclopentanol c96413  
1333 C5H10O Oxetane, 3,3-dimethyl- c6921353  
1334 C5H10O Pentanal pal  
1335 C5H10S 2H-Thiopyran, tetrahydro- c1613510  
1336 C5H10S 3-Ethylthio-1-propene c5296628  
1337 C5H10S Cyclopentanethiol c1679078  
1338 C5H10S Thiophene, tetrahydro-2-methyl- c1795091  
1339 C5H10S Thiophene, tetrahydro-3-methyl- c4740005  
1340 C4H10O2 1,1-Dimethoxyethane c534156  
1341 C4H10O2 1,3-Butanediol budiol13  
1342 C4H10O2 1,4-Butanediol budiol14  
1343 C4H10O2 Ethane, 1,2-dimethoxy- c110714  
1344 C4H10OS Diethyl sulfoxide c70291  
1345 C4H10S2 1,4-Butanedithiol budisl14  
1346 C4H11NO Diethylhydroxylamine c3710847  
1347 C5H12O 1-Butanol, 2-methyl- c137326  
1348 C5H12O 1-Butanol, 3-methyl- c123513  
1349 C5H12O 1-Pentanol pentanol1  
1350 C5H12O 2-Butanol, 3-methyl- c598754  
1351 C5H12O 2-Pentanol peol2  
1352 C5H12O 3-Pentanol pentan3ol  
1353 C5H12O Butane, 1-methoxy- meobu  
1354 C5H12O Propane, 1-ethoxy- proet  
1355 C5H12O Propane, 2-methoxy-2-methyl- c1634044  
1356 C5H12S 1-Butanethiol, 2-methyl- c1878188  
1357 C5H12S 1-Butanethiol, 3-methyl- c541311  
1358 C5H12S 1-Pentanethiol c110667  
1359 C5H12S 1-Propanethiol, 2,2-dimethyl- c1679089  
1360 C5H12S 2-Butanethiol, 2-methyl- c1679090  
1361 C5H12S 2-Butanethiol, 3-methyl- c2084186  
1362 C5H12S Butane, 1-(methylthio)- c628295  
1363 C5H12S Ethyl propyl sulfide c4110503  
1364 C5H12S Propane, 2-(ethylthio)- c5145993  
1365 C5H12S Propane, 2-methyl-2-(methylthio)- c6163640  
1366 ClCOClCO Oxalyl chloride oxcl  
1367 CF3CN Acetonitrile, trifluoro- cf3cn  
1368 CF3CN+ Acetonitrile, trifluoro- cation cf3cn+  
1369 B2F4 Diboron tetrafluoride b2f4  
1370 B2Cl4 Diboron tetrachloride b2cl4  
1371 C2F4 Tetrafluoroethylene c2f4  
1372 C2F4+ Tetrafluoroethylene cation c2f4+  
1373 CF2CCl2 difluorodichloroethylene cf2ccl2  
1374 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene cfclcclf  
1375 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene cfclcfcl  
1376 C2FCl3 fluorotrichloroethene c2fcl3  
1377 C2Cl4 Tetrachloroethylene c2cl4  
1378 CF3OF Trifluoromethylhypofluorite cf3of  
1379 SOF4 Sulfur tetrafluoride oxide sof4  
1380 AsF5 Arsenic pentafluoride asf5  
1381 PCl5 Phosphorus pentachloride pcl5  
1382 SF5 Sulfur pentafluoride sf5  
1383 SF5+ pentafluoro sulfur cation sf5+  
1384 SbCl5 Antimony pentachloride sbcl5  
1385 BrF5 bromine pentafluoride brf5  
1386 ClF5 chlorinepentafluoride clf5  
1387 IF5 pentafluoroiodine if5  
1388 CF3CHO trifluoroacetaldehyde cf3cho  
1389 CCl3CHO trichloroacetaldehyde ccl3cho  
1390 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- chfclchclf  
1391 CF3CH2F 1,1,1,2-tetrafluoroethane cf3ch2f  
1392 CHF2CHF2 1,1,2,2-tetrafluoroethane chf2chf2  
1393 CF3CH2Cl 2,2,2-Trifluoroethyl chloride cf3ch2cl  
1394 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR chfclchfcl  
1395 CH2ClCCl3 1,1,1,2-tetrachloroethane ch2clccl3  
1396 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane c2h2cl2f2  
1397 CF3COOH trifluoroacetic acid cf3cooh  
1398 C4H3ClO Furan, 2-chloro fur2cl  
1399 C4H3ClO Furan,3-chloro fur3cl  
1400 C3H5ClO2 Carbonochloridic acid, ethyl ester c541413  
1401 C3H5Cl3 Propane, 1,2,3-trichloro- prcl135  
1402 C4H8Cl2 1,4-Dichlorobutane c110565  
1403 C4H8Cl2 Butane, 1,2-dichloro- c616217  
1404 C4H8Cl2 Butane, 1,3-dichloro- c1190223  
1405 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
1406 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- c4028562  
1407 C4H9ClO 1-Chloro-2-ethoxyethane c628342  
1408 C5H11Cl Pentane, 1-chloro- pencl1  
1409 C4H8O2 Butanoic acid bua  
1410 C6H5CH2 benzyl radical benzyl  
1411 C6H5CH3 toluene toluene  
1412 C7H8 cycloheptatriene cht  
1413 C7H8 Norbornadiene norbor  
1414 C7H8 Quadricyclane qucy  
1415 C7H12 Norbornane nor  
1416 C7H14 cycloheptane c7h14  
1417 C7H16 2-methylhexane 2mhex  
1418 C7H16 3-methylhexane hex3m  
1419 C7H16 heptane heptane  
1420 C6H7N 2-Methylpyridine mp  
1421 C6H5NH2 aniline aniline  
1422 C6H13N 2-Methylpiperidine pip2m  
1423 C6H13N cyclohexanamine cham  
1424 C6H15N triethylamine tea  
1425 N2O5 Dinitrogen pentoxide n2o5  
1426 C4H2O3 Maleic Anhydride malan  
1427 C5H4O2 4-Cyclopentene-1,3-dione cpdio  
1428 C6H5O phenoxy radical phenoxy  
1429 C5H5NO 2(1H)-Pyridinone c72762006  
1430 C5H5NO 2(3H)-Pyridinone c9000048  
1431 C5H5NO 2(5H)-Pyridinone c9000037  
1432 C5H5NO 2-Pyridinol c109104  
1433 C5H5NO 3(2H)-Pyridinone c9000004  
1434 C5H5NO 3(4H)-Pyridinone c9000026  
1435 C5H5NO 3(6H)-Pyridinone c9000015  
1436 C5H5NO 3-Pyridinol c109002  
1437 C5H5NO 4(1H)-Pryidinone c9000060  
1438 C5H5NO 4(3H)-Pryidinone c9000059  
1439 C5H5NO 4-Pyridinol c626642  
1440 C6H5OH phenol phenol  
1441 C6H6O 2,4-Cyclohexadienone c24599573  
1442 C6H6O 2,5-Cyclohexadienone c5664335  
1443 C6H5SH Benzenethiol phsh  
1444 HO2CCHNH2CH2OH Serine serine  
1445 C5H8O2 Acetylacetone acac  
1446 C4H8O2S Sulfolane sulfolane  
1447 C7H10 Norbornene norbornene  
1448 CH(C2H3)3 trivinyl methane tvm  
1449 C6H10O cyclohexanone chexo  
1450 C6H12O hexanal c6h12o  
1451 C3H7OC3H7 di-n-propyl ether propr  
1452 CF3COO- trifluoro acetate anion cf3coo-  
1453 CF3COF trifluoroacetyl fluoride cf3cof  
1454 CF3COCl trifluoroacetyl chloride cf3cocl  
1455 PF6 Hexafluorophosphate neutral pf6  
1456 PF6- Hexafluorophosphate ion pf6-  
1457 SeF6 Selenium hexafluoride sef6  
1458 SF5Cl sulfur chloropentafluoride sf5cl  
1459 CF3CHF2 pentafluoroethane cf3chf2  
1460 CF3CHFCl 1,1,1,2-tetrafluorochloroethane cf3chfcl  
1461 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane cf3chcl2  
1462 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro- chcl2cclf2  
1463 CCl3CHCl2 pentachloroethane ccl3chcl2  
1464 C6H5F Fluorobenzene bzf  
1465 C6H5Cl chlorobenzene bzcl  
1466 C6H5Br bromobenzene bzbr  
1467 C8H6 Calicene calicene  
1468 C6H5CCH phenylacetylene phac  
1469 C8H6 benzocyclobutadiene bcbd  
1470 C8H6 Pentalene pentalene  
1471 C6H5CHCH2 Styrene styrene  
1472 C8H8 cyclooctatetraene cot  
1473 C6H5CH2CH3 Ethylbenzene etbz  
1474 CH3C6H4CH3 meta-xylene mxylene  
1475 CH3C6H4CH3 paraxylene pxylene  
1476 C8H14 Bicyclo[2.2.2]octane bico222  
1477 C8H16 cyclooctane cyclooct  
1478 (CH3)3CC(CH3)3 tetramethylbutane tmb  
1479 C8H18 Octane c8h18  
1480 C6H5CN phenyl cyanide phcn  
1481 C6H12N2 Triethylenediamine ted  
1482 C4O4-- squarate dianion c4o4--  
1483 S8 Octasulfur s8  
1484 C6H4O2 parabenzoquinone pbq  
1485 C4H4N2O2 Uracil uracil  
1486 C6H5OCH3 Anisole anisole  
1487 C5H9NO2 Proline proline  
1488 C6H12O2 Methyl pivalate c598981  
1489 C6H12O2 Hexanoic acid hexa  
1490 C4F4 tetrafluorcyclobutadiene c4f4  
1491 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- al2cl6  
1492 CF3CF2Cl pentafluorochloroethane cf3cf2cl  
1493 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane cf2clcf2cl  
1494 CF3CFCl2 1,1-Dichlorotetrafluoroethane cf3cfcl2  
1495 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- cf2clcfcl2  
1496 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
1497 C2F6 hexafluoroethane c2f6  
1498 C2Cl6 hexachloroethane c2cl6  
1499 IF7 Iodine heptafluoride if7  
1500 C6H4F2 metadifluorobenzene mdfb  
1501 C6H4F2 orthodifluorobenzene odfb  
1502 C6H4Cl2 1,2-dichlorobenzene dcb12  
1503 C6H4Cl2 1,3-dichlorobenzene dcb13  
1504 C9H8 Indene indene  
1505 C9H8 spiro[4.4]nona-1,3,6,8-tetraene snt  
1506 C9H12 n-propyl benzene prbz  
1507 C9H20 Nonane nonane  
1508 C(CN)4 tetracyanomethane c5n4  
1509 C5H4N4 purine purine  
1510 C8H7N Indole indole  
1511 C3H3N3O3 cyanuric acid cyanuric  
1512 C6H5NO2 Nitrobenzene c6h5no2  
1513 C6H5COOH benzoic acid benzo  
1514 CH3COC6H5 acetophenone acph  
1515 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- c3cl3n3  
1516 C6H3F3 Benzene trifluoride 123 bzf3a  
1517 C10H8 Azulene azu  
1518 C10H8 naphthalene naph  
1519 C10H16 adamantane adamantane  
1520 C6N4 Tetracyanoethylene tcne  
1521 C6N4- tetracyanoethylene anion tcne-  
1522 C10H22 Decane decane  
1523 C4F6 perfluorobutadiene c4f6  
1524 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- sf5cf3  
1525 C3F8 perfluoropropane c3f8  
1526 Fe(CO)5 Iron pentacarbonyl ipc  
1527 Fe(C5H5)2 ferrocene fecp2  
1528 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
1529 C12H8 Acenaphthylene acenaph  
1530 C12H8 biphenylene biph  
1531 C12H10 biphenyl biphenyl  
1532 C12H10 Heptalene heptalene  
1533 C6H12O6 Inositol inositol  
1534 C6F6 hexafluorobenzene c6f6  
1535 S2F10 disulphur decafluoride s2f10  
1536 C14H10 Anthracene anth  
1537 C14H10 Phenanthrene phenanthrene  
1538 C12H10N2 azobenzene azobenzene  
1539 C6H5COC6H5 benzophenone benzophenone  
1540 C16H10 Pyrene pyrene  
1541 C18H12 Tetracene tetracene  
1542 C19H16 Triphenylmethane tpm  
1543 C24H12 Coronene coronene  
1544 C60 Buckminsterfullerene c60