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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 B3LYPultrafine /6-31G(2df,p)

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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 Ca Calcium atom 1SKh
22 Zn Zinc atom 1SKh
23 MgH magnesium monohydride 2ΣC∞v
24 ZnH+ Zinc, protonated   
25 BeH2+ Beryllium dihydride cation   
26 B Boron atom 2PKh
27 B Boron atom 4PKh
28 B+ Boron atom cation 1SKh
29 Al Aluminum atom 2PKh
30 Al- Aluminum atom anion 3PKh
31 Al+ Aluminum atom cation 1SKh
32 Ga Gallium atom 2P 
33 Ga- Gallium atom anion 3POh
34 Ga+ Gallium atom cation 1S 
35 GaH Gallium monohydride 1ΣC∞v
36 GaH+ Gallium monohydride cation 2ΣC∞v
37 BH3+ boron trihydride cation 2B2C2v
38 BH3+ boron trihydride cation  C2v
39 AlH3- aluminum trihydride anion  C3v
40 BH4- borohydride anion 1A1Td
41 C Carbon atom 3P0Kh
42 C Carbon atom 3P1Kh
43 C+ Carbon atom cation 2PKh
44 Si Silicon atom 3PKh
45 Si Silicon atom 1SKh
46 Si- Silicon atom anion 4SKh
47 Si+ Silicon atom cation 2PKh
48 Ti Titanium atom 3FKh
49 Ge Germanium atom 3PKh
50 Ge- Germanium anion 4SKh
51 Ge+ Germanium cation 2PKh
52 CH Methylidyne 2Π1/2C∞v
53 SiH Silylidyne 2ΠC∞v
54 GeH germylidene 2ΠC∞v
55 CH2- methylene anion 2B1C2v
56 GeH2 germylene 1A1C2v
57 CH3 Methyl radical 2A1D3h
58 SiH3 Silyl radical 2A1C3v
59 SiH3+ Silyl cation 1A1'D3h
60 GeH3 Germyl radical 2A1C3v
61 GeH3+ germyl cation 1A1'D3h
62 CH4 Methane 1A1Td
63 SiH2D2 silane-d2   
64 SiH4 Silane 1A1Td
65 GeH4 Germane 1A1Td
66 SiH5+ Silane, protonated   
67 N Nitrogen atom 4SKh
68 N+ Nitrogen atom cation 3PKh
69 P Phosphorus atom 4SKh
70 As Arsenic atomic 4SKh
71 As- Arsenic anion 3PKh
72 As+ Arsenic cation 3PKh
73 PH phosphorus monohydride 3Σ-C∞v
74 AsH Arsenic monohydride 3ΣC∞v
75 NH2 Amino radical 2B1C2v
76 NH2+ Amino cation 3B1C2v
77 NH2+ Amino cation 1A1C2v
78 NH3 Ammonia 1A1C3v
79 PH3 Phosphine 1A1C3v
80 PH3+ Phosphine cation 2A1C3v
81 AsH3 Arsine 1A1C3v
82 AsH3+ Arsine cation 2A1C3v
83 AsH4+ Arsonium   
84 NH4 Ammonium radical   
85 PH4 Phosphoranyl radical   
86 O Oxygen atom 3SKh
87 O+ Oxygen atom cation 4SKh
88 S Sulfur atom 3PKh
89 S Sulfur atom   
90 Se Selenium atom 3PKh
91 Se- Selenium atom anion 2PKh
92 Se+ Selenium atom cation 4SKh
93 OH Hydroxyl radical 2ΠC∞v
94 OH+ hydoxyl cation 3ΣC∞v
95 HS- mercapto anion 1ΣC∞v
96 HS+ sulfur monohydride cation 3ΣC∞v
97 CrH Chromium hydride 6ΣC∞v
98 HSe Selenium monohydride 2ΠC∞v
99 HSe- selenium monohydride anion 1ΣC∞v
100 HSe+ selenium monohydride cation 3ΣC∞v
101 H2O Water 1A1C2v
102 H2O- water anion 2A1C2v
103 H2O- water anion 2A'Cs
104 H2O+ water cation 2B1C2v
105 HDO Water-d1 1A1C2v
106 H2S Hydrogen sulfide 1A1C2v
107 H2Se Hydrogen selenide 1A1C2v
108 H2Se+ Hydrogen selenide cation 2B1C2v
109 H3S+ Sulfonium cation 1A1C3v
110 H3Se+ Hydrogen Selenide, protonated 1A1C3v
111 F Fluorine atom 2PKh
112 F- Fluorine atom anion 1SKh
113 F+ Fluorine atom cation 3SKh
114 Cl Chlorine atom 2PKh
115 Cl- Chlorine atom anion 1SKh
116 Cl+ Chlorine atom cation 3PKh
117 Br Bromine atom 2PKh
118 Br- Bromine atom anion 1SKh
119 Br+ Bromine atom cation 3PKh
120 HF Hydrogen fluoride 1ΣC∞v
121 HF- hydrogen fluoride anion 2ΣC∞v
122 HF+ hydrogen fluoride cation 2ΠC∞v
123 HCl Hydrogen chloride 1ΣC∞v
124 HCl- hydrogen chloride anion 2ΣC∞v
125 HCl+ hydrogen chloride cation 2ΠC∞v
126 HBr hydrogen bromide 1ΣC∞v
127 HBr- hydrogen bromide anion 2ΣC∞v
128 HBr+ hydrogen bromide cation 2ΠC∞v
129 H2Cl+ dihydrogen monochloride cation 1A1C2v
130 H2Br+ protonated hydrogen bromide 2A1C2v
131 Ne Neon atom 1SKh
132 Ne Neon atom   
133 Ne+ Neon atom cation 2PKh
134 Ar Argon atom 1SKh
135 Kr Krypton atom 1SKh
136 Kr+ Krypton cation 2PKh
137 HeLi+ Helium Lithium cation   
138 ArH+ Argon hydride cation 1ΣC∞v
139 KrH+ Protonated Krypton 1ΣC∞v
140 NaLi lithium sodium 1ΣC∞v
141 Na2 Sodium diatomic 1ΣgD∞h
142 Na2- sodium diatomic anion 2ΣuD∞h
143 LiAl Lithium Aluminum   
144 HBBH Diborane(2) 3ΣGD∞h
145 B2H4 Diborane(4) D2d 1A1D2d
146 B2H6 Diborane 1AgD2h
147 B2H6+ Diborane cation   
148 CaC Calcium monocarbide   
149 BSi Boron silicide 4ΣC∞v
150 BSi Boron silicide 2ΣC∞v
151 GeC Germanium monocarbide 1ΣC∞v
152 SiGe Silicon Germanium   
153 C2H- Ethynyl anion 1ΣC∞v
154 C2H+ Ethynyl cation 1ΣC∞v
155 C2H2 Acetylene 1ΣgD∞h
156 C2H2+ acetylene cation 2ΠuD∞h
157 C2H2+ acetylene cation   
158 H2CC- vinylidene anion   
159 HCCH- acetylene anion   
160 HCCH- acetylene anion   
161 Si2H2 disilyne   
162 Si2H2 disilyne   
163 Si2H2 disilyne   
164 Si2H2 disilyne   
165 CH3Li methyl lithium 1A1C3v
166 C2H3 vinyl 2A'Cs
167 C2H3+ vinyl cation 1A1C2V bridging H
168 C2H3+ vinyl cation 1A1C2V HCCH2
169 C2H4 Ethylene 1AgD2h
170 Si2H4 Disilene   
171 Si2H4 Disilene   
172 Si2H4 Disilene   
173 C2H5 Ethyl radical 2A'Cs
174 C2H6 Ethane 1A1gD3d
175 Si2H6 disilane 1EuD3d
176 LiN Lithium Nitride 3ΣC∞v
177 LiP Lithium monophosphide   
178 LiP Lithium monophosphide   
179 MgN Magnesium Nitride   
180 MgN Magnesium Nitride   
181 GaAs Gallium arsenide 3Π 
182 GaAs Gallium arsenide 1Σ 
183 CN Cyano radical 2ΣC∞v
184 SiP Silicon monophosphide 2ΠC∞v
185 N2 Nitrogen diatomic 1ΣgD∞h
186 N2 Nitrogen diatomic   
187 PN Phosphorus mononitride 1ΣC∞v
188 HCN Hydrogen cyanide 1ΣC∞v
189 HCN+ hydrogen cyanide cation 2ΠC∞v
190 HNC+ hydrogen isocyanide cation   
191 HCP+ Phosphaethyne cation   
192 NNH+ Dinitrogen monohydride cation 1ΣC∞v
193 LiNH2 lithium amide   
194 HBNH Boranimine 1ΣC∞v
195 H2NN Isodiazene   
196 CH2NH Methanimine 1A'Cs
197 CH2NH+ Methanimine cation   
198 CHNH2 aminomethylene   
199 CHNH2+ Aminocarbene cation   
200 BH2NH2 Boranamine   
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 LiSe Lithium monoselenide   
208 CaO Calcium monoxide 1ΣC∞v
209 CaS Calcium sulfide 1ΣC∞v
210 BO boron monoxide 2ΣC∞v
211 GaO Gallium monoxide 2ΣC∞v
212 GaS Gallium monosulfide   
213 CO Carbon monoxide 1ΣC∞v
214 CO+ carbon monoxide cation 2ΣC∞v
215 SiO Silicon monoxide 1ΣC∞v
216 SiS silicon monosulfide 1ΣC∞v
217 CSe Carbon monoselenide 1ΣC∞v
218 GeO Germanium monoxide 1ΣC∞v
219 SiSe Silicon Monoselenide   
220 SiSe+ Silicon Monoselenide cation   
221 GeSe Germanium monoselenide   
222 NO Nitric oxide 2ΠC∞v
223 NO- nitric oxide anion 3ΣC∞v
224 NO+ nitric oxide cation 1ΣC∞v
225 PS phosphorus sulfide 2ΣC∞v
226 O2 Oxygen diatomic 3ΣgD∞h
227 O2-- dioxygen dianion   
228 SO Sulfur monoxide 3ΣC∞v
229 SO Sulfur monoxide 1ΣC∞v
230 SO+ sulfur monoxide cation 2ΠC∞v
231 S2 Sulfur diatomic 3ΣgD∞h
232 SeO Selenium monoxide 3ΣC∞v
233 Se2 Selenium diatomic 3ΣgD∞h
234 LiOH lithium hydroxide 1ΣC∞v
235 KOH Potassium hydroxide 1ΣC∞v
236 BeOH beryllium monohydroxide 2A'Cs
237 HBO Boron hydride oxide 1ΣC∞v
238 HBS hydrogen boron sulfide 1ΣC∞v
239 COH Hydroxymethylidyne   
240 HCO Formyl radical 2A'Cs
241 HCO- formyl anion 1A'Cs
242 HCO+ Formyl cation 1ΣC∞v
243 HNO Nitrosyl hydride 1A'Cs
244 HNO+ Nitrosyl hydride cation 2A'Cs
245 HSO+ Sulfur Monoxide, S-protonated   
246 SOH Sulfur Hydroxide   
247 SOH+ Sulfur Monoxide, protonated   
248 H2CO Formaldehyde 1A1C2v
249 H2CO- formaldehyde anion 2A'Cs
250 H2CO- formaldehyde anion   
251 H2CO+ formaldehyde cation 2B2C2v
252 H2CS Thioformaldehyde 1A1C2v
253 H2CS- thioformaldehyde anion   
254 H2CS- thioformaldehyde anion   
255 H2CSe Selenoformaldehyde   
256 H2O2 Hydrogen peroxide 1AC2
257 H2O2 Hydrogen peroxide 1AgC2h
258 H2OO water oxide   
259 HOSH hydrogen thioperoxide   
260 H2Se2 hydrogen diselenide   
261 NH2OH hydroxylamine 1A'Cs
262 NH2OH+ Hydroxylamine cation   
263 NH2SH Thiohydroxylamine   
264 NH2SH Thiohydroxylamine   
265 NH3S sulfidoazane   
266 CH3OH Methyl alcohol 1A'Cs
267 CH3OH+ Methyl alcohol cation 2A"Cs
268 CH3SH Methanethiol 1A'Cs
269 SiH3OH silanol   
270 NH2OH2+ protonated hydroxylamine   
271 NH3OH+ N-protonated hydroxylamine   
272 H5O2+ Dihydroxonium ion 1AC2
273 LiF lithium fluoride 1ΣC∞v
274 LiCl lithium chloride 1ΣC∞v
275 NaF+ sodium fluoride cation 2ΣC∞v
276 LiBr Lithium Bromide 1ΣC∞v
277 LiF+ lithium fluoride cation 2ΠC∞v
278 CaBr Calcium monobromide   
279 BF Boron monofluoride 1ΣC∞v
280 AlF Aluminum monofluoride 1Σ+C∞v
281 GaF Gallium monofluoride 1ΣC∞v
282 AlBr Aluminum monobromide   
283 GaCl Gallium monochloride 1ΣGC∞v
284 GaBr Gallium monobromide   
285 CF Fluoromethylidyne 2ΠC∞v
286 SiCl Clorosilylidyne 2ΠC∞v
287 CBr Carbon monobromide 2ΠC∞v
288 GeF Germanium monofluoride 2ΠC∞v
289 GeCl Germanium monochloride 2ΠC∞v
290 GeCl+ Germanium monochloride cation   
291 SiBr Silicon monobromide 2ΠC∞v
292 SiBr+ Silicon monobromide cation   
293 NCl nitrogen monochloride 3ΣC∞v
294 PBr Phosphorus monobromide   
295 ClO Monochlorine monoxide 2ΠC∞v
296 ClO+ chlorine monoxide cation 3ΣC∞v
297 SF Monosulfur monofluoride 2ΠC∞v
298 SF+ sulfur monofluoride cation 3ΣC∞v
299 SCl+ sulfur monochloride cation 3ΣgC∞v
300 BrO Bromine monoxide 2ΠC∞v
301 BrO+ Bromine monoxide cation   
302 SBr Sulfur monobromide radical   
303 SBr+ Sulfur monobromide cation   
304 SeBr Selenium monobromide   
305 BrCl Bromine monochloride 1ΣC∞v
306 F2 Fluorine diatomic 1ΣgD∞h
307 F2+ flourine diatomic cation 2ΠgD∞h
308 ClF Chlorine monofluoride 1Σ+C∞v
309 ClF+ clorine monofluoride cation 2ΠC∞v
310 Cl2 Chlorine diatomic 1ΣgD∞h
311 Cl2+ chlorine diatomic cation 2ΠgD∞h
312 BrF Bromine monofluoride 1ΣC∞v
313 Br2 Bromine diatomic 1ΣgD∞h
314 Br2- bromine diatomic anion 2ΣuD∞h
315 Br2+ bromine diatomic cation 2ΠgD∞h
316 HCF Fluoromethylene 1A'Cs
317 HCF Fluoromethylene 3A"Cs
318 HSiF fluorosilylene   
319 HSiCl Chlorosilylene   
320 HSiBr monobromosilylene   
321 HOF Hypofluorous acid 1A'Cs
322 HOCl hypochlorous acid 1A'Cs
323 HOCl+ hypochlorous acid cation   
324 F2H+ Fluorine, protonated 1A'Cs
325 ClFH+ Chlorine fluoride, F-protonated   
326 FClH+ Chlorine fluoride, Cl-protonated   
327 Cl2H+ Chlorine, protonated 1A'Cs
328 CH2Br bromomethyl radical   
329 CH2F fluoromethyl radical 2ACs
330 CH2F+ fluoromethyl cation   
331 CH2Cl+ chloromethyl cation   
332 CH2Cl chloromethyl radical 2A'Cs
333 CH2Cl chloromethyl radical 2B1C2v
334 NH2Cl chloramine 1A'Cs
335 CH3F+ methyl fluoride cation   
336 CH3F Methyl fluoride 1A1C3v
337 CH3Cl Methyl chloride 1A1C3v
338 CH3Cl+ Methyl chloride cation   
339 SiH3F monofluorosilane 1A1C3v
340 SiH3Cl chlorosilane 1A1C1
341 CH3Br methyl bromide 1A1C3v
342 GeH3F monofluorogermane   
343 GeH3Cl monochlorogermane   
344 NH3Cl+ protonated monochloroammonia   
345 CH3ClH+ methyl chloride, protonated   
346 NH4Cl Ammonium chloride   
347 LiNe+ Lithium Neon cation   
348 Ar2 Argon diatomic 1SgD∞h
349 C3 carbon trimer 1ΣgD∞h
350 C3 carbon trimer 1A1C2v
351 SiC2 Silicon dicarbide   
352 C3H4 cyclopropene 1A1C2v
353 CH2CCH2 allene 1A1D2d
354 CH3CCH propyne 1A'C3v
355 C3H5 Allyl radical 2A2C2v
356 C3H6 Cyclopropane 1A1'D3h
357 CH2CHCH3 Propene 1A'Cs
358 C3H7 n-Propyl radical 2A"C1
359 CH3CHCH3 Isopropyl radical 2AC2
360 C3H8 Propane 1A1C2v
361 Si3H8 trisilane   
362 ZnCN Zinc monocyanide 2ΣC∞v
363 ZnNC Zinc isocyanide 2ΣC∞v
364 AlCN Aluminum monocyanide   
365 AlNC Aluminum isocyanide   
366 CNN Diazocarbene   
367 HN3 hydrogen azide 1A'Cs
368 HN3+ Hydrazoic acid cation   
369 HNCNH diiminomethane 1AC2
370 HNNNH+ 1,2-Triazadienium   
371 NH2NN+ hydrazoic acid, protonated   
372 CH3CN Acetonitrile 1A1C3v
373 CH3CN- acetonitrile anion 2EC3v
374 CH3CN- acetonitrile anion 2A'Cs
375 CHNCH2 2H-Azirine   
376 CHNHCH 1H-Azirine   
377 H2CCNH Ethenimine   
378 H2CNCH methyleneaminomethylene   
379 HCCNH2 Ethynamine   
380 HCNCH2+ 2H-Azirine cation   
381 NH2CNH+ cyanamide, cn protonated   
382 NH3CN+ cyanamide, amine protonated   
383 C2H6N+ aziridine, protonated 1A1C2v
384 CH3CH2NH2 Ethylamine   
385 Na2S Sodium sulfide   
386 Na2S Sodium sulfide   
387 LiO2 Lithium dioxide   
388 NaO2 Sodium superoxide   
389 NCO isocyanato radical 2ΠC∞v
390 N2O Nitrous oxide 1ΣC∞v
391 CO2 Carbon dioxide 1ΣgD∞h
392 OCS Carbonyl sulfide 1ΣC∞v
393 CS2 Carbon disulfide 1ΣgD∞h
394 GeO2 Germanium dioxide 1ΣgD∞h
395 OCSe Carbonyl selenide 1ΣC∞v
396 SCSe Carbon sulfide selenide   
397 NO2 Nitrogen dioxide 2A1C2v
398 NSO sulfinyl amidogen   
399 SNO Nitrogen oxide sulfide   
400 SO2 Sulfur dioxide 1A1C2v
401 SSO Disulfur monoxide 1A'Cs
402 S3 Sulfur trimer 1A1C2v
403 S3 Sulfur trimer   
404 SeO2 Selenium dioxide 1A1C2v
405 HCCO ketenyl radical 2ΠC∞v
406 HCCO ketenyl radical 2A"Cs
407 HCNO fulminic acid 1ΣC∞v
408 HNCS Isothiocyanic acid   
409 HSCN thiocyanic acid 1A'Cs
410 HOCO Hydrocarboxyl radical 1A'cis
411 HOCO Hydrocarboxyl radical 1A'trans
412 O3H+ protonated ozone 1A'Cs
413 O3H+ protonated ozone   
414 C2H2O Oxirene 1A1C2v
415 CH2CO Ketene 1A1C2v
416 CH2CS Thioketene   
417 Be(OH)2 Beryllium hydroxide   
418 Be(OH)2 Beryllium hydroxide   
419 HCOOH Formic acid 1A'Cs
420 HCOOH Formic acid   
421 BH3CO Borane carbonyl 1A1C3v
422 CH2COH+ ketene, protonated   
423 HOCHNH hydroxymethylimine 1A'CS H all up
424 CHSNH2 thioformamide   
425 NHCHSH Methanimidothioic acid   
426 C2H4O Ethylene oxide 1A1C2v
427 C2H4O+ ethylene oxide cation   
428 CH3CHO Acetaldehyde 1A'Cs
429 CH3CHO+ acetaldehyde cation   
430 H2COCH2+ Methyl, (methyleneoxoniumyl)-   
431 C2H4S Thiirane 1A1C2v
432 CH2CHSH Ethenethiol   
433 CH3CHS Thioacetaldehyde 1A'C1
434 NH2CHOH+ Formamide, O-protonated   
435 CH3SSH Hydrogen methyl disulfide   
436 HSCH2SH Methanedithiol   
437 C2H4OH+ ethylene oxide, protonated 1A'Cs
438 NH2CH2OH aminomethanol   
439 CH3CH2OH Ethanol 1A'Cs
440 CH3OCH3 Dimethyl ether 1A1C2v
441 CH3CH2SH ethanethiol 1A'Cs
442 CH3CH2SH ethanethiol 1AC1
443 CH3SCH3 Dimethyl sulfide 1A1C2v
444 CH3SCH3+ dimethyl sulfide cation   
445 BrCN Cyanogen bromide 1ΣC∞v
446 FBO Boron monofluoride monoxide   
447 BeBr2 Beryllium bromide   
448 CaBr2 Calcium dibromide   
449 BF2 Boron difluoride radical 2A1C2v
450 FNO Nitrosyl fluoride 1A'Cs
451 ClNO Nitrosyl chloride 1A'Cs
452 FSN Thiazyl fluoride 1A'Cs
453 OPCl Phosphorus oxychloride   
454 CF2 Difluoromethylene 1A1D∞h
455 SiF2 Silicon difluoride 1A1C2v
456 GeCl2 Germanium dichloride 1A1C2v
457 FOO+ Fluorine dioxide cation   
458 OClO Chlorine dioxide 2B1D∞h
459 OClO- Chlorine dioxide anion 1A'Cs
460 BrOO Bromine dioxide   
461 OBrO Bromine dioxide radical 2B1C2v
462 PF2 Phosphorus difluoride   
463 PF2+ Phosphorus difluoride cation   
464 SF2 sulfur difluoride 1A1C2v
465 SeF2 Selenium difluoride   
466 SeCl2 Selenium Dichloride   
467 SBr2 Sulfur dibromide   
468 SeBr2 Selenium dibromide   
469 Br3- tribromide anion   
470 SFCl Sulfur chloride fluoride   
471 HCCF Fluoroacetylene 1ΣC∞v
472 CHF2 difluoromethyl radical 2ACs
473 CHF2+ difluoromethyl cation   
474 CHFCl Chlorofluoromethyl radical   
475 CHFCl+ Chlorofluoromethyl cation   
476 CHCl2+ dichloromethyl cation   
477 CHBr2 dibromomethyl radical   
478 NHF2 difluoramine   
479 NHCl2 dichloroamine   
480 CH2F2 Methane, difluoro- 1A1C2v
481 SiH2F2 difluorosilane   
482 CH2Cl2 Methylene chloride 1A1C2v
483 CH2BrCl Methane, bromochloro- 1A'Cs
484 CH2Br2 dibromomethane 1A1C2v
485 CH3MgBr Methyl Magnesium Bromide   
486 CH2CHF Ethene, fluoro- 1A'Cs
487 CH2FOH fluoromethanol   
488 C2H5Br Ethyl bromide 1A'Cs
489 C4 Carbon tetramer 3ΣgD∞h
490 C4 Carbon tetramer   
491 C4H2+ diacetlyene cation 2ΠgD∞h
492 C4H4 Tetrahedrane   
493 C4H6 1-Methylcyclopropene 1AC1
494 CH2CHCH2CH3 1-Butene 1AC1
495 CH3CH2CH2CH3 Butane 1AgAnti
496 As4 Arsenic tetramer 1A1Td
497 H2CNCN cyanamide, methylene   
498 HNCCNH Ethenediimine   
499 C2H5CN ethyl cyanide 1A'Cs
500 H2NCHCHNH2 diaminoethylene   
501 N(SiH3)3 trisilylamine   
502 K2O2 dipotassium dioxide   
503 ONNO NO dimer 1Agtrans C2H
504 ONNO NO dimer 1A1cis C2V
505 CS3-- Carbonotrithioate   
506 SO3 Sulfur trioxide 1A1'D3h
507 SO3-- Sulfate dianion   
508 S4 Sulfur tetramer   
509 S4 Sulfur tetramer   
510 S4 Sulfur tetramer   
511 HNO3 Nitric acid 1A'Cs
512 C3H2O Propadienal   
513 C3H2O Propadienal   
514 C2H2O2 Ethanedial 1AgC2h
515 C2H3NO Nitrosoethylene   
516 CH3NCO methylisocyante   
517 HOCH2CN cyanomethanol   
518 CH3NO2 Methane, nitro- 1A'Cs
519 H3AlO3 Aluminum hydroxide   
520 CH2CHCHO Acrolein 1A'Cs
521 CH2CHCHO Acrolein   
522 CH2C(OH)NH2 1-amino vinyl alchohol   
523 CH3C(OH)=NH Ethaninidic acid   
524 CH3CSNH2 Ethanethioamide   
525 CH3CH2CHO Propanal 1A'Cs
526 CH3COCH3 Acetone 1A1C2v
527 CH3SOCH3 Dimethyl sulfoxide 1A'Cs
528 C3H7OH 1-Propanol   
529 Li2F2 Lithium fluoride dimer   
530 CF2O Carbonic difluoride 1A1C2v
531 CF2O+ Carbonic difluoride cation   
532 BF3 Borane, trifluoro- 1A'D3h
533 BF3+ boron trifluoride cation   
534 AlF3 Aluminum trifluoride 1A1'D3h
535 BClF2 Chlorodifluoroborane   
536 BCl3 Borane, trichloro- 1A1'D3h
537 BCl3+ Boron Trichloride cation   
538 GaF3 Gallium trifluoride 1A1'D3h
539 GaCl3 Gallium trichloride 1A1'D3h
540 CF2Cl difluorochloromethyl radical   
541 CFCl2 dichlorofluoromethyl radical   
542 CBr3 tribromomethyl radical   
543 SSCl2 Thiothionyl chloride   
544 NF3 Nitrogen trifluoride 1A1C3v
545 NCl3 nitrogen trichloride 1A1C3v
546 NBr3 Nitrogen Tribromide 1A1C3v
547 HClO3 Chloric Acid 1A'Cs
548 HClO3 Chloric Acid 1AC1
549 CHF3 Methane, trifluoro- 1A1C3v
550 SiHF3 trifluorosilane   
551 CHCl3 Chloroform 1A1C3v
552 CHBrF2 Methane, bromodifluoro- 1A'Cs
553 CHFClBr fluorochlorobromomethane 1AC1
554 CHBrCl2 Methane, bromodichloro- 1A'Cs
555 CHBr2F dibromofluoromethane   
556 AsF3H+ Arsenic trifluoride, protonated   
557 CHBrCHBr Ethene, 1,2-dibromo-, (E)-   
558 CHBrCHBr Ethene, 1,2-dibromo-, (Z)-   
559 C2H4F2 1,2-difluoroethane 1AgC2H anti
560 C2H4F2 1,2-difluoroethane 1AC2 gauche
561 CH3CHF2 Ethane, 1,1-difluoro- 1A'Cs
562 CH2BrCH2Cl 1-bromo-2-chloroethane   
563 CH2BrCH2Cl 1-bromo-2-chloroethane   
564 CH2BrCH2Br Ethane, 1,2-dibromo- 1AgC2h
565 CH2BrCH2Br Ethane, 1,2-dibromo- 1AC2
566 CH2CHCH2F Allyl Fluoride   
567 CH2CHCH2F Allyl Fluoride   
568 CH3CHCHF trans-1-Fluoro-1-propene   
569 CH2FCH2OH 2-fluoroethanol   
570 CH2FCH2CH3 1-Fluoropropane   
571 CH3CHFCH3 2-Fluoropropane 1A'Cs
572 CH3CHClCH3 Propane, 2-chloro- 1A'Cs
573 B5H9 pentaborane9   
574 C5H4 pentatetraene   
575 C5H8 Bicyclo[1.1.1]pentane   
576 C4H5N Pyrrole 1A1C2v
577 C3O2 Carbon suboxide 1ΣGD∞h
578 B2O3 diboron trioxide   
579 B2O3 diboron trioxide   
580 CHOOCHO diformyl ether   
581 C3H3NO Isoxazole 1A'Cs
582 C3H3NS Thiazole   
583 C4H4O Furan 1A1C2
584 C4H4Se selenophene   
585 HCOOC2H5 Ethyl formate 1A'Cs
586 C2H6O2S Dimethyl sulfone 1A1C2v
587 C4H8S Thiophene, tetrahydro- 1AC1
588 C4H10O Ethoxy ethane 1A1C2v
589 C4H10O Methyl propyl ether 1AC1
590 C4H9SH 1-Butanethiol   
591 CF3Cl Methane, chlorotrifluoro- 1A1C3v
592 CF2Cl2 difluorodichloromethane 1A1C2v
593 CF3Br Bromotrifluoromethane 1A1C3v
594 GeF4 Germanium tetrafluoride 1A1Td
595 CCl4 Carbon tetrachloride 1A1Td
596 CBrCl2F bromodichlorofluoromethane   
597 CBr2ClF dibromochlorofluoromethane   
598 CBr2Cl2 dibromodichloromethane 1A1C2v
599 CBr3Cl tribromochloromethane 1A1C3v
600 CBr4 Carbon tetrabromide 1A1Td
601 GeBr4 Germanium tetrabromide   
602 SF4 Sulfur tetrafluoride 1A1C2v
603 SeF4 Selenium tetrafluoride   
604 SCl4 Sulfur tetrachloride   
605 CH2ClCCCl 1,3-dichloropropyne   
606 CHCl2CCH 3,3-dichloropropyne   
607 CHCl2CHO dichloroacetaldehyde   
608 CHF2CH2F Ethane, 1,1,2-trifluoro 1AC1
609 CHF2CH2F Ethane, 1,1,2-trifluoro 1A'Cs
610 CH2CClCHCH2 1,3-Butadiene, 2-chloro-   
611 CH2FCH2CH2F 1,3-difluoropropane   
612 CH3CCl2CH3 Propane, 2,2-dichloro- 1A1C2v
613 C2H2N2O Furazan   
614 C6H6 Prismane   
615 C6H6 1,2,4,5-Hexatetraene 1AgC2h
616 C6H6 Benzene 1A1gD6h
617 C6H6 Dewar Benzene   
618 N3P3 1,3,5,2,4,6-Triazatriphosphorine   
619 N2O4 Dinitrogen tetroxide 1AgD2d
620 C3H2O3 vinylene carbonate   
621 C5H6O 2H-Pyran   
622 C5H6O Pentadienal   
623 C4H6O2 γ–Butyrolactone 1AC1
624 C3H6O3 1,3,5-Trioxane 1A1C1
625 C4H8O2 Ethyl acetate 1A'Cs
626 C5H10O 3-Pentanone 1A1C2v
627 C4F2 difluorobutadiyne   
628 C2ClF3 Ethene, chlorotrifluoro-   
629 C2Br4 tetrabromoethene   
630 SiF5- silicon pentafluoride anion   
631 PF5 Phosphorus pentafluoride 1A1'D3h
632 CH2ClCCl3 1,1,1,2-tetrachloroethane   
633 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro-   
634 CH2BrCBr3 1,1,1,2-tetrabromo ethane   
635 CH(CN)3 tricyanomethane   
636 HN=C=C(CN)2 Dicyanoketenimine   
637 C5H4O2 furfural 1A'OCCO cis
638 C5H4O2 furfural 1A'OCCO trans
639 C6H12O Oxepane   
640 SF6 Sulfur Hexafluoride 1A1GOh
641 C8H8 cubane 1A1GOh
642 C6H5CHO benzaldehyde 1A'Cs
643 C2Cl6 hexachloroethane 1A1gD3d
644 C6H4F2 1,4-difluorobenzene 1AgD2h
645 C3F6 hexafluoropropene   
646 C8H18O 1-Octanol   
647 C10H10 bullvalene   
648 B12H12-- Dodecahydrododecaborate(2-)   
649 C13H10 Fluorene   

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 anion ca-  
28 Ca+ Calcium atom cation ca+  
29 Zn- Zinc atom anion zn-  
30 Zn+ Zinc atom cation zn+  
31 BeH beryllium monohydride beh  
32 BeH- berylium monohydride anion beh-  
33 BeH+ beryllium monohydride cation beh+  
34 MgH- magnesium monohydride anion mgh-  
35 MgH+ magnesium monohydride cation mgh+  
36 CaH Calcium monohydride cah  
37 CaH+ Calcium monohydride cation cah+  
38 TiH Titanium monohydride tih  
39 ZnH Zinc monohydride znh  
40 BeH2 beryllium dihydride beh2  
41 MgH2 magnesium dihydride mgh2  
42 CaH2 Calcium Hydride cah2  
43 ZnH2 Zinc hydride znh2  
44 B- Boron atom anion b-  
45 Sc Scandium atom sc  
46 Sc+ Scandium cation sc+  
47 BH Boron monohydride bh  
48 BH- boron monohydride anion bh-  
49 BH+ boron monohydride cation bh+  
50 AlH aluminum monohydride alh  
51 AlH- aluminum monohydride anion alh-  
52 AlH+ aluminum monohydride cation alh+  
53 ScH Scandium monohydride sch  
54 ScH+ Scandium monohydride cation sch+  
55 BH2 boron dihydride bh2  
56 BH2- boron dihydride anion bh2-  
57 BH2+ Boron dihydride cation bh2+  
58 AlH2 aluminum dihydride alh2  
59 AlH2- aluminum dihydride anion alh2-  
60 AlH2+ aluminum dihydride cation alh2+  
61 BH3 boron trihydride bh3  
62 BH3- boron trihydride anion bh3-  
63 AlH3 aluminum trihydride alh3  
64 AlH3+ aluminum trihydride cation alh3+  
65 ScH3 Scandium trihydride sch3  
66 GaH3 Gallium trihydride gah3  
67 BH4 borohydride bh4  
68 AlH4- Aluminum tetrahydride anion alh4-  
69 C- Carbon atom anion c-  
70 Ti- Titanium atom anion ti-  
71 Ti+ Titanium atom cation ti+  
72 Sn Tin atom sn  
73 Sn+ Tin cation sn+  
74 CH- methylidyne anion ch-  
75 CH+ Methylidyne cation ch+  
76 SiH- silicon monohydride anion sih-  
77 SiH+ silicon monohydride cation sih+  
78 GeH+ Germaniun monohyrdide cation geh+  
79 CH2 Methylene ch2  
80 CH2+ methylene cation ch2+  
81 SiH2 silicon dihydride sih2  
82 SiH2- silicon dihydride anion sih2-  
83 SiH2+ silicon dihydride cation sih2+  
84 GeH2- germylene anion geh2-  
85 CH3- methyl anion ch3-  
86 CH3+ methyl cation ch3+  
87 SiH3- Silyl anion sih3-  
88 CD4 methane-d4 cd4  
89 CH2D2 methane-d2 ch2d2  
90 CH3D methane-d ch3d  
91 CH4- Methane anion ch4-  
92 CH4+ Methane cation ch4+  
93 CHD3 methane-d3 chd3  
94 SiH4+ Silane cation sih4+  
95 SnH4 Stannane snh4  
96 N- Nitrogen atom anion n-  
97 P- Phosphorus atom anion p-  
98 P+ Phosphorus atom cation p+  
99 V Vanadium atom v  
100 V+ Vanadium atom cation v+  
101 Sb Antimony atom sb  
102 NH Imidogen nh  
103 NH- Imidogen anion nh-  
104 NH+ imidogen cation nh+  
105 PH- phosphorus monohydride anion ph-  
106 PH+ phosphorus monohydride cation ph+  
107 AsH+ Arsenic monohydride cation ash+  
108 SbH Antimony monohydride sbh  
109 ND2 Amidogen-d2 nd2  
110 NH2- amino anion nh2-  
111 PH2 Phosphino radical ph2  
112 PH2- Phosphino anion ph2-  
113 PH2+ Phosphino cation ph2+  
114 AsH2 Arsenic dihydride ash2  
115 AsH2+ Arsenic dihydride cation ash2+  
116 ND3 Ammonia-d3 nd3  
117 NH3- Ammonia anion nh3-  
118 NH3+ ammonia cation nh3+  
119 SbH3 Stibine sbh3  
120 NH4+ ammonium cation nh4+  
121 PH4+ phosphonium cation ph4+  
122 O- Oxygen atom anion o-  
123 S- Sulfur atom anion s-  
124 S+ Sulfur atom cation s+  
125 Cr Chromium atom cr  
126 Te Tellurium atom te  
127 Te+ Tellurium atom cation te+  
128 DO Hydroxyl-d od  
129 OH- hydroxide anion oh-  
130 DS Mercapto-d ds  
131 HS Mercapto radical hs  
132 CrH+ Chromium hydride cation crh+  
133 TeH Telluryl radical teh  
134 D2O Deuterium oxide d2o  
135 D2S Hydrogen sulfide-d2 d2s  
136 H2S- Hydrogen sulfide anion h2s-  
137 H2S+ Hydrogen sulfide cation h2s+  
138 H2Te Hydrogen Telluride h2te  
139 H3O+ hydronium cation h3o+  
140 Mn Manganese atom mn  
141 I Iodine atom iodine  
142 I- Iodine atom anion iodine-  
143 I+ Iodine atom cation iodine+  
144 DF Hydrofluoric acid-d df  
145 DCl Hydrochloric acid-d dcl  
146 HI Hydrogen iodide hi  
147 HI+ Hydrogen iodide cation hi+  
148 H2F+ dihydrogen fluoride cation h2f+  
149 H2I+ Iodonium h2i+  
150 Ne- Neon atom anion ne-  
151 Ar- Argon atom anion ar-  
152 Ar+ Argon atom cation ar+  
153 Fe Iron atom fe  
154 Xe Xenon atom xe  
155 NeH neon hydrogen neh  
156 NeH+ neon hydrogen cation neh+  
157 XeH+ Xenon, protonated xeh+  
158 H2Ar H2 Ar dimer h2ar  
159 Co Cobalt atom cobalt  
160 Ni Nickel atom ni  
161 Li2 Lithium diatomic li2  
162 Li2- lithium diatomic anion li2-  
163 Li2+ lithium diatomic cation li2+  
164 NaLi- lithium sodium anion lina-  
165 NaLi+ lithium sodium cation lina+  
166 LiK Lithium Potassium lik  
167 Na2+ sodium diatomic cation na2+  
168 NaK Sodium Potassium nak  
169 NaK+ Sodium Potassium diatomic cation nak+  
170 K2 Potassium diatomic k2  
171 Cu2 Copper diatomic cu2  
172 LiBe Lithium Beryllium libe  
173 LiMg Lithium magnesium limg  
174 NaBe Sodium Beryllium nabe  
175 NaMg Sodium Magnesium namg  
176 Be2 Beryllium diatomic be2  
177 Be2- Beryllium diatomic anion be2-  
178 Be2+ Beryllium diatomic cation be2+  
179 BeMg Beryllium Magnesium bemg  
180 Mg2 Magnesium diatomic mg2  
181 Mg2- magnesium diatomic anion mg2-  
182 Mg2+ magnesium diatomic cation mg2+  
183 Ca2 Calcium diatomic ca2  
184 LiB Lithium boride lib  
185 NaAl Sodium aluminum naal  
186 BeB Beryllium monoboride beb  
187 B2 Boron diatomic b2  
188 B2- Boron diatomic anion b2-  
189 B2+ Boron diatomic cation b2+  
190 BAl Boron Aluminum bal  
191 Al2 Aluminum diatomic al2  
192 Al2- aluminum diatomic anion al2-  
193 Al2+ aluminum diatomic cation al2+  
194 BGa Boron Gallium bga  
195 AlGa Aluminum Gallium alga  
196 Ga2 Gallium diatomic ga2  
197 LiBH4 Lithium borohydride libh4  
198 HBHHBH Diborane(4) C2V hbhhbh  
199 Al2H6 dialane al2h6  
200 Ga2H6 digallane ga2h6  
201 LiC Lithium Carbide lic  
202 BeC Beryllium Carbide bec  
203 BC boron monocarbide bc  
204 BC- boron monocarbide anion bc-  
205 BC+ boron monocarbide cation bc+  
206 AlC Aluminum carbide alc  
207 C2 Carbon diatomic c2  
208 C2- carbon diatomic anion c2-  
209 C2+ carbon diatomic cation c2+  
210 SiC silicon monocarbide sic  
211 SiC- silicon monocarbide anion sic-  
212 SiC+ silicon monocarbide cation sic+  
213 Si2 Silicon diatomic si2  
214 Si2- silcon diatomic anion si2-  
215 Si2+ silcon diatomic cation si2+  
216 Ge2 Germanium diatomic ge2  
217 C2H Ethynyl radical c2h  
218 C2H+ Ethynyl cation c2h+  
219 ZnCH2 Zinc methylene znch2  
220 CCH2 vinylidene vinylidene  
221 CuCH3 monomethyl copper cuch3  
222 ZnCH3 Zinc monomethyl znch3  
223 CH2BH methyleneborane ch2bh  
224 C2H3- vinyl anion c2h3-  
225 C2H4- Ethylene anion c2h4-  
226 C2H4+ Ethylene cation c2h4+  
227 CH3CH methylmethylene ch3ch  
228 CH2SiH2 silaethylene ch2sih2  
229 CH3BH2 methylborane ch3bh2  
230 C2H5- Ethyl anion c2h5-  
231 C2H5+ Ethyl cation c2h5+  
232 C2H6+ ethane cation c2h6+  
233 CH3SiH3 methyl silane ch3sih3  
234 GeH3CH3 methyl germane geh3ch3  
235 C2H7+ Ethane, protonated c2h7+  
236 LiN+ Lithium Nitride cation lin+  
237 BeN Beryllium mononitride ben  
238 BeN- Beryllium mononitride anion ben-  
239 BeN+ Beryllium mononitride cation ben+  
240 BN- boron nitride anion bn-  
241 AlN- aluminum mononitride anion aln-  
242 AlN+ aluminum mononitride cation aln+  
243 BP Boron monophosphide bp  
244 AlP Aluminum monophosphide alp  
245 GaN Gallium mononitride gan  
246 GaP Gallium monophosphide gap  
247 BN boron nitride bn  
248 BN+ boron nitride cation bn+  
249 AlN Aluminum nitride aln  
250 CN- cyanide anion cn-  
251 CN+ Cyano cation cn+  
252 CP Carbon monophosphide cp  
253 CP- carbon monophosphide anion cp-  
254 CP+ carbon monophosphide cation cp+  
255 SiN Silicon nitride sin  
256 SiN- silicon mononitride anion sin-  
257 SiN+ silicon mononitride cation sin+  
258 SiP- Silicon monophosphide anion sip-  
259 SiP+ Silicon monophosphide cation sip+  
260 TiN Titanium mononitride tin  
261 N2- nitrogen diatomic anion n2-  
262 N2+ diatomic nitrogen cation n2+  
263 PN- phosphorus nitride anion pn-  
264 PN+ phosphorus nitride cation pn+  
265 P2 Phosphorus diatomic p2  
266 P2- phosphorus diatomic anion p2-  
267 P2+ phosphorus diatomic cation p2+  
268 AsN Arsenic mononitride asn  
269 AsP Arsenic monophosphide asp  
270 SbN Antimony nitride sbn  
271 As2 Arsenic diatomic as2  
272 HNB hydrogen nitrogen boron hnb  
273 HNC hydrogen isocyanide hnc  
274 HCN- Hydrogen cyanide anion hcn-  
275 HCP Phosphaethyne hcp  
276 NNH Dinitrogen monohydride nnh  
277 HPO Hydrogen phosphorus oxide hpo  
278 HPO+ Hydrogen phosphorus oxide cation hpo+  
279 CNH2 Aminomethylidyne radical cnh2  
280 CNH2+ N-protonated hydrogen isocyanide cnh2+  
281 H2CN Dihydrogen cyanide radical h2cn  
282 H2CN+ hydrocyanonium cation h2cn+  
283 HCNH methyleneazane hcnh  
284 HCNH+ N-protonated HCN hcnh+  
285 N2H2 (E)-diazene n2h2  
286 N2H2 (Z)-Diazene n2h2z  
287 N2H2+ trans-diazene cation n2h2+  
288 CH2PH Phosphaethene ch3p  
289 CH2NH2+ methyleneamine cation ch2nh2+  
290 N2H4 Hydrazine n2h4  
291 N2H4+ hydrazine cation n2h4+  
292 P2H4 Diphosphine p2h4  
293 CH3NH2+ methyl amine cation ch3nh2+  
294 CH3PH2 Methyl phosphine ch3ph2  
295 N2H5+ protonated hydrazine n2h5+  
296 CH3NH3+ protonated methylamine ch3nh3+  
297 CH3PH3+ methyl phosphine, protonated ch3ph3+  
298 NH3NH3 Ammonia Dimer nh3nh3  
299 LiO lithium oxide lio  
300 LiO- lithium oxide anion lio-  
301 LiO+ lithium oxide cation lio+  
302 LiS Lithium monosulfide lis  
303 LiS+ Lithium sulfide cation lis+  
304 NaO sodium monoxide nao  
305 NaO- sodium oxide anion nao-  
306 NaO+ sodium oxide cation nao+  
307 KO Potassium monoxide ko  
308 KO+ Potassium monoxide cation ko+  
309 NaS Sodium sulfide nas  
310 CuO Copper Monoxide cuo  
311 BeO beryllium oxide beo  
312 BeO- Beryllium monoxide anion beo-  
313 BeO+ Beryllium monoxide cation beo+  
314 BeS beryllium sulfide bes  
315 MgO magnesium oxide mgo  
316 MgO- magnesium oxide anion mgo-  
317 MgO+ magnesium oxide cation mgo+  
318 MgS magnesium sulfide mgs  
319 MgS- magnesium sulfide anion mgs-  
320 MgS+ magnesium sulfide cation mgs+  
321 ZnO zinc monoxide zno  
322 ZnS Zinc sulfide zns  
323 BeS- Beryllium monosulfide anion bes-  
324 BeS+ Beryllium monosulfide cation bes+  
325 BO- boron monoxide anion bo-  
326 AlO Aluminum monoxide alo  
327 AlO- Aluminum monoxide anion alo-  
328 AlO+ aluminum monoxide cation alo+  
329 BS boron sulfide bs  
330 BS- boron monosulfide anion bs-  
331 BS+ boron monosulfide cation bs+  
332 AlS Aluminum sulfide als  
333 AlS- aluminum monosulfide anion als-  
334 AlS+ aluminum monosulfide cation als+  
335 ScO Scandium monoxide sco  
336 BO+ boron monoxide cation bo+  
337 CO- carbon monoxide anion co-  
338 CS carbon monosulfide cs  
339 CS- carbon monosulfide anion cs-  
340 CS+ carbon monosulfide cation cs+  
341 SiO- silicon monoxide anion sio-  
342 SiO+ silicon monoxide cation sio+  
343 SiS- silicon monosulfide anion sis-  
344 SiS+ silicon monosulfide cation sis+  
345 TiO Titanium monoxide tio  
346 CSe- Carbon monoselenide anion cse-  
347 CSe+ Carbon monoselenide cation cse+  
348 GeO+ Germanium monoxide cation geo+  
349 GeS Germanium monosulfide ges  
350 NS Mononitrogen monosulfide ns  
351 NS- nitrogen sulfide anion ns-  
352 NS+ nitrogen sulfide cation ns+  
353 PO Phosphorus monoxide po  
354 PO- phosphorus monoxide anion po-  
355 PO+ phosphorus monoxide cation po+  
356 PS- phosphorus monosulfide anion ps-  
357 PS+ phosphorus monosulfide cation ps+  
358 VO Vanadium monoxide vo  
359 AsO Arsenic monoxide aso  
360 NSe Nitrogen monoselenide nse  
361 AsS Arsenic monosulfide ass  
362 PSe Phosphorus monoselenide pse  
363 AsSe Arsenic monoselenide asse  
364 O2- oxygen diatomic anion o2-  
365 O2+ diatomic oxygen cation o2+  
366 SO- sulfur monoxide anion so-  
367 S2- sulfur diatomic anion s2-  
368 S2+ sulfur diatomic cation s2+  
369 SeO- selenium monoxide anion seo-  
370 SeO+ selenium monoxide cation seo+  
371 SeS Selenium monosulfide ses  
372 SeS- selenium monosulfide anion ses-  
373 SeS+ selenium monosulfide cation ses+  
374 TeO Tellurium monoxide teo  
375 Se2- selenium diatomic anion se2-  
376 Se2+ selenium diatomic cation se2+  
377 Te2 Tellurium diatomic te2  
378 NaOH sodium hydroxide naoh  
379 MgOH magnesium hydroxide mgoh  
380 CaOH Calcium monohydroxide caoh  
381 COH+ Carbon Monoxide, protonated coh+  
382 HCS Thioformyl radical hcs  
383 HCS- Thioformyl anion hcs-  
384 HCS+ Thioformyl cation hcs+  
385 HNO- Nitrosyl hydride anion hno-  
386 NOH Hydroxyimidogen noh  
387 NOH+ O-protonated nitric oxide noh+  
388 HNS Sulfur imide hns  
389 HNS- Sulfur imide anion hns-  
390 HO2 Hydroperoxy radical ho2  
391 HO2- Hydroperoxy anion ho2-  
392 HO2+ Hydroperoxy cation ho2+  
393 HS2 Thiosulfeno radical hs2  
394 HOCH hydroxycarbene hoch  
395 H2CS+ thioformaldehyde cation h2cs+  
396 H2NO nitroxide h2no  
397 H2O2+ Hydrogen peroxide cation h2o2+  
398 H2S2 Disulfane h2s2  
399 H2S2+ hydrogen disulfide cation h2s2+  
400 CH2OH Hydroxymethyl radical ch2oh  
401 CH2OH+ hydroxymethyl cation ch2oh+  
402 CH3O Methoxy radical ch3o  
403 CH3O- methoxy anion ch3o-  
404 CH3O+ Methoxy cation ch3o+  
405 CH3S thiomethoxy ch3s  
406 H2CSH+ Thioformaldehyde, protonated h2csh+  
407 NH3O Ammonia Oxide nh3o  
408 H2POH Phosphinous acid h2poh  
409 H3PO Phosphine oxide h3po  
410 H3O2+ hydrogen peroxide, protonated h3o2+  
411 CH3OH- Methyl alcohol anion ch3oh-  
412 CH3SH+ Methanethiol cation ch3sh+  
413 CH3SeH Methane selenol ch3seh  
414 H2OH2O water dimer h2oh2o  
415 CH3OH2+ Methanol, protonated ch3oh2+  
416 CH3SH2+ protonated methylsulfide ch3sh2+  
417 H2ONH3 Water Ammonia Dimer h2onh3  
418 LiCl- lithium chloride anion licl-  
419 LiCl+ lithium chloride cation licl+  
420 NaF sodium fluoride naf  
421 NaF- sodium fluoride anion naf-  
422 KF Potassium Fluoride kf  
423 NaCl Sodium Chloride nacl  
424 NaCl- sodium chloride anion nacl-  
425 NaCl+ sodium chloride cation nacl+  
426 KCl Potassium Chloride kcl  
427 CuF Copper monofluoride cuf  
428 LiBr- lithium bromide anion libr-  
429 LiBr+ lithium bromide cation libr+  
430 CuCl Copper monochloride cucl  
431 NaBr Sodium Bromide nabr  
432 NaBr- sodium bromide anion nabr-  
433 NaBr+ sodium bromide cation nabr+  
434 KBr Potassium Bromide kbr  
435 LiI Lithium Iodide lii  
436 NaI Sodium Iodide nai  
437 KI Potassium Iodide ki  
438 LiF- lithium fluoride anion lif-  
439 BeF Beryllium monofluoride bef  
440 BeF- Beryllium monofluoride anion bef-  
441 BeF+ Beryllium monofluoride cation bef+  
442 BeCl beryllium monochloride becl  
443 MgF Magnesium monofluoride mgf  
444 MgF- magnesium fluoride anion mgf-  
445 MgF+ magnesium fluoride cation mgf+  
446 CaF Calcium monofluoride caf  
447 MgCl magnesium monochloride mgcl  
448 MgCl- magnesium monochloride anion mgcl-  
449 MgCl+ magnesium monochloride cation mgcl+  
450 CaCl calcium monochloride cacl  
451 TiCl Titanium Monochloride ticl  
452 ZnF Zinc monofluoride znf  
453 ZnF- Zinc monofluoride anion znf-  
454 ZnF+ Zinc monofluoride cation znf+  
455 ZnCl Zinc monochloride zncl  
456 BeCl- beryllium monochloride anion becl-  
457 BeCl+ beryllium monochloride cation becl+  
458 BF- Boron monofluoride anion bf-  
459 BF+ Boron monofluoride cation bf+  
460 AlF- Aluminum monofluoride anion alf-  
461 AlF+ Aluminum monofluoride cation alf+  
462 BCl boron monochloride bcl  
463 BCl- boron monochloride anion bcl-  
464 BCl+ boron monochloride cation bcl+  
465 AlCl Aluminum monochloride alcl  
466 AlCl- aluminum monochloride anion alcl-  
467 AlCl+ aluminum monochloride cation alcl+  
468 ScF Scandium monofluoride scf  
469 BBr Boron monobromide bbr  
470 GaF+ Gallium monofluoride cation gaf+  
471 GaCl+ Gallium monochloride cation gacl+  
472 AlI Aluminum monoiodide ali  
473 CF- carbon monofluoride anion cf-  
474 CF+ carbon monofluoride cation cf+  
475 CCl carbon monochloride ccl  
476 CCl- carbon monochloride anion ccl-  
477 CCl+ carbon monochloride cation ccl+  
478 SiF silicon monofluoride sif  
479 SiF- silicon monofluoride anion sif-  
480 SiF+ silicon monofluoride cation sif+  
481 SiCl- silicon monochloride anion sicl-  
482 SiCl+ silicon monochloride cation sicl+  
483 GeF+ Germanium monofluoride cation gef+  
484 NF nitrogen fluoride nf  
485 NF- nitrogen monofluorine anion nf-  
486 NF+ nitrogen monofluoirde cation nf+  
487 NCl- nitrogen monochloride anion ncl-  
488 NCl+ nitrogen monochloride cation ncl+  
489 PF phosphorus monofluoride pf  
490 PF- phosphorus monofluoride anion pf-  
491 PF+ phosphorus monofluoride cation pf+  
492 PCl phosphorus chloride pcl  
493 PCl- phosphorus monochloride anion pcl-  
494 PCl+ phosphorus monochloride cation pcl+  
495 AsF Arsenic monofluoride asf  
496 NBr nitrogen monobromide nbr  
497 AsCl Arsenic monochloride ascl  
498 SbF Antimony monofluoride sbf  
499 SbCl Antimony monochloride sbcl  
500 FO Oxygen monofluoride fo  
501 FO- flourine oxide anion fo-  
502 FO+ fluorine monoxide cation fo+  
503 ClO- chlorine monoxide anion clo-  
504 SF- sulfur monofluoride anion sf-  
505 SCl sulfur monochloride scl  
506 SCl- sulfur monochloride anion scl-  
507 BrO- Bromine monoxide anion bro-  
508 SeF Selenium monofluoride sef  
509 SeCl Selenium monochloride secl  
510 IO Iodine monoxide io  
511 F2- flourine diatomic anion f2-  
512 ClF- clorine monofluoride anion clf-  
513 Cl2- chlorine diatomic anion cl2-  
514 BrF- bromine fluoride anion brf-  
515 BrF+ bromine fluoride cation brf+  
516 BrCl- bromine chloride anion brcl-  
517 BrCl+ bromine chloride cation brcl+  
518 IF Iodine monofluoride if  
519 ICl Iodine monochloride icl  
520 IBr Iodine monobromide ibr  
521 I2 Iodine diatomic i2  
522 I2+ Iodine diatomic cation i2+  
523 HCCl Chloromethylene hccl  
524 CHBr bromomethylene chbr  
525 DOCl Hypochlorous acid-d docl  
526 HOBr Hypobromous acid hobr  
527 HOBr+ Hypobromous acid cation hobr+  
528 HOI Hypoiodous acid hoi  
529 FHF Hydrogen difluoride fhf  
530 FHF- Hydrogen difluoride anion fhf-  
531 NH2F monofluoroamine nh2f  
532 H2F2 Hydrogen fluoride dimer h2f2  
533 CD3F methylfluoride-d3 cd3f  
534 CD3Cl methyl chloride d3 cd3cl  
535 SiH3Br bromosilane sih3br  
536 CH3I methyl iodide ch3i  
537 SiH3I Silyl Iodide sih3i  
538 Ne2 Neon diatomic ne2  
539 Ne2+ Neon diatomic cation ne2+  
540 Ar2+ Argon diatomic cation ar2+  
541 Li3 Lithium trimer li3  
542 Li3+ Lithium trimer cation li3+  
543 C3+ carbon trimer cation c3+  
544 C3H3 cyclopropenyl radical cpr  
545 C3H3 Propargyl radical propargyl  
546 C3H3- Propargyl anion c3h3-  
547 C3H3+ cyclopropenyl cation cpr+  
548 C3H3+ Propargyl cation c3h3+  
549 C3H5+ Allyl cation allyl+  
550 CH3CHCH 1-propenyl radical ch3chch  
551 Zn(CH3)2 dimethyl zinc dmz  
552 C3H7+ cyclopropane, protonated c3h7+  
553 CH3CHCH3+ Isopropyl cation prop2yl+  
554 SiH2(CH3)2 dimethylsilane dms  
555 LiCN lithium cyanide licn  
556 NaCN Sodium Cyanide nacn  
557 KCN Potassium cyanide kcn  
558 CuCN Copper cyanide cucn  
559 CN2 3H-Diazirin-3-ylidene cn2  
560 NCN Cyanoimidogen ncn  
561 N3 azide radical n3  
562 N3- azide anion n3-  
563 N3+ azide cation n3+  
564 HCCN cyanomethylene hccn  
565 HCNN diazomethyl radical hcnn  
566 CH2N2 diazirine ch2n2  
567 CH2NN diazomethane ch2nn  
568 NH2CN cyanamide cyanamide  
569 CH3CN+ Acetonitrile cation ch3cn+  
570 CH3NC methyl isocyanide ch3nc  
571 HNCNH2+ diiminomethane, protonated hncnh2+  
572 NCNH3+ Cyanamide, protonated ncnh3+  
573 CH2CHNH vinylazine ch2chnh  
574 CH3CHN methylmethaniminyl radical ch3chn  
575 NHCHNH2 aminomethanimine cn2h4  
576 C2H5N Aziridine c2h5n  
577 CH2CHNH2 aminoethene aminoethene  
578 CH2NCH3 N-methylmethanimine nmm  
579 CH3CHNH ethanimine ethanimine  
580 NH2BHNH2 diaminoborane nh2bhnh2  
581 C2H5NH+ Protonated Aziridine c2h5nh+  
582 NH2CH2NH2 diaminomethane nh2ch2nh2  
583 CH3NHCH3 Dimethylamine ch3nhch3  
584 CH3PHCH3 dimethylphosphine ch3phch3  
585 NH2CH2NH3+ diaminoethane, protonated pdam  
586 (CH3)2NH2+ dimethylammonium cation dmam  
587 CH3CH2NH3+ ethylamine, protonated pea  
588 Li2O dilithium oxide li2o  
589 Li2O+ dilithium oxide cation li2o+  
590 Li2S dilithium sulfide li2s  
591 Na2O disodium monoxide na2o  
592 CCO Dicarbon monoxide cco  
593 CNO- fulminate cno-  
594 NCO- cyanate nco-  
595 SCN thiocyanato radical scn  
596 SCN- thiocyanide anion scn-  
597 BO2 Boron dioxide bo2  
598 BO2- Boron dioxide anion bo2-  
599 BO2+ Boron dioxide cation bo2+  
600 N2O- Nitrous oxide anion n2o-  
601 N2O+ Nitrous oxide cation n2o+  
602 NNS Nitrogen sulfide nns  
603 PPO Phosphorus oxide phosphide ppo  
604 CO2- Carbon dioxide anion co2-  
605 CO2+ Carbon dioxide cation co2+  
606 OCS+ Carbonyl sulfide cation cos+  
607 SiO2 silicon dioxide sio2  
608 CS2- Carbon disulfide anion cs2-  
609 CS2+ Carbon disulfide cation cs2+  
610 TiO2 Titanium dioxide tio2  
611 SiS2 Silicon disulfide sis2  
612 GeS2 Germanium disulfide ges2  
613 CSe2 Carbon diselenide cse2  
614 SCTe Carbon sulfide Telluride scte  
615 NO2- Nitrogen dioxide anion no2-  
616 NO2+ Nitrogen dioxide cation no2+  
617 PO2 Phosphorus dioxide po2  
618 PO2- Phosphorus dioxide anion po2-  
619 PO2+ Phosphorus dioxide cation po2+  
620 AsO2 Aresenic dioxide aso2  
621 O3 Ozone o3  
622 O3- Ozone anion o3-  
623 O3+ Ozone cation o3+  
624 SO2- Sulfur dioxide anion so2-  
625 SO2+ Sulfur dioxide cation so2+  
626 S3- Sulfur trimer anion s3-  
627 S3+ Sulfur trimer cation s3+  
628 SeO2+ Selenium dioxide cation seo2+  
629 TeO2 Tellurium Dioxide teo2  
630 CS2H+ Carbon disulfide, protonated cs2h+  
631 HNCO Isocyanic acid hnco  
632 HOCN cyanic acid hocn  
633 HCO2- formate anion hco2-  
634 HNNO nitrosoazane hnno  
635 HNNO+ Nitrous oxide, N-protonated hnno+  
636 NNOH+ Nitrous Oxide, O-protonated nnoh+  
637 HCOO formate neutral radical hcoo  
638 HOCO+ Hydrocarboxyl cation hoco+  
639 HNO2 Nitrous acid hno2  
640 HNO2+ nitrous acid cation hno2+  
641 SO2H+ protonated sulfur dioxide so2h+  
642 CH2CO+ Ketene cation ch2co+  
643 HCCOH ethynol hccoh  
644 Mg(OH)2 Magnesium dihydroxide h2mgo2  
645 NH2NO Nitrosamide nh2no  
646 CH2O2 Dioxirane diox  
647 H2COO Dioxymethyl radical h2coo  
648 H2COO+ dioxymethyl cation h2coo+  
649 H2O3 Hydrogen trioxide h2o3  
650 HSSSH trisulfane hsssh  
651 NaOCH3 Sodium methoxide naoch3  
652 CH2BOH hydroxy(methylene)borane ch2boh  
653 CH3BO Borane, methyloxo- ch3bo  
654 CH2CHO Vinyloxy radical ch2cho  
655 CH3CO Acetyl radical ch3co  
656 CH3CO- Acetyl anion ch3co-  
657 CH3CO+ acetyl cation ch3co+  
658 CH2NOH formaldoxime ch2noh  
659 CH3NO nitrosomethane ch3no  
660 CHONH2 formamide formamide  
661 CNOH3 1,2-oxaziridine cnoh3  
662 CH2OOH CH2OOH radical ch2ooh  
663 CH3OO methylperoxy radical ch3oo  
664 CH3OO- methylperoxy anion ch3oo-  
665 CH3OO+ methylperoxy cation ch3oo+  
666 CH2CHOH ethenol ch2choh  
667 H2CONH2+ protonated formamide h2conh2+  
668 NH3CHO+ Formamide, N-Protonated nh3cho+  
669 CH2(OH)2 methanediol ch2o2h2  
670 CH3OOH Methyl peroxide ch3ooh  
671 H2OH2CO water formaldehyde dimer h2oh2co  
672 CH2CH2OH 2-hydroxy ethyl radical ch2ch2oh  
673 CH3CH2O Ethoxy radical ethoxy  
674 CH3CHOH 1-hydroxy-ethyl radical ch3choh  
675 CH3CHOH+ acetaldehyde, protonated ch3choh+  
676 CH3OCH2 methoxymethyl radical ch3och2  
677 CH3SeCH3 dimethylselenide dmse  
678 CH3OHH2O methanol water dimer ch3ohh2o  
679 H2OCH3OH water methanol dimer h2och3oh  
680 CuF2 Copper difluoride cuf2  
681 ZnF2 Zinc difluoride znf2  
682 CNF iso cyanogen fluoride cnf  
683 FCN Cyanogen fluoride fcn  
684 ClCN chlorocyanogen clcn  
685 ICN Cyanogen iodide icn  
686 BeF2 Beryllium fluoride bef2  
687 MgF2 Magnesium fluoride mgf2  
688 BeCl2 Beryllium chloride becl2  
689 MgCl2 Magnesium dichloride mgcl2  
690 CaCl2 Calcium Chloride cacl2  
691 ZnCl2 Zinc dichloride zncl2  
692 CaF2 Calcium difluoride caf2  
693 FCO Carbonyl fluoride fco  
694 FCO+ Carbonyl fluoride cation fco+  
695 ClCO carbonyl monochloride clco  
696 FNS Thionitrosyl fluoride fns  
697 BrNO Nitrosyl bromide brno  
698 INO Nitrosyl iodide ino  
699 CF2- Difluoromethylene anion cf2-  
700 CF2+ Difluoromethylene cation cf2+  
701 CFCl chlorofluoromethylene cfcl  
702 SiF2+ Silicon difluoride cation sif2+  
703 CCl2 dichloromethylene ccl2  
704 CCl2- dichloromethylene anion ccl2-  
705 CCl2+ dichloromethylene cation ccl2+  
706 SiCl2 Dichlorosilylene sicl2  
707 GeF2 Germanium difluoride gef2  
708 CBr2 dibromomethylene cbr2  
709 FOO Dioxygen monofluoride radical foo  
710 ClOO chloroperoxy radical cloo  
711 ClOO+ chloroperoxy cation cloo+  
712 OClO+ Chlorine dioxide cation oclo+  
713 ClSO Sulfur chloride oxide clso  
714 ClS2 Sulfur chloride cls2  
715 NF2 Difluoroamino radical nf2  
716 NF2+ Difluoroamino cation nf2+  
717 FClO chlorosyl fluoride fclo  
718 F2O Difluorine monoxide f2o  
719 ClOF Chlorine hypofluorite clof  
720 SF2- sulfur difluoride anion sf2-  
721 SF2+ sulfur difluoride cation sf2+  
722 Cl2O Dichlorine monoxide cl2o  
723 SCl2 Sulfur dichloride scl2  
724 BrOCl Bromine hypochlorite brocl  
725 BrOBr Bromine oxide brobr  
726 F3- trifluoride anion f3-  
727 Cl3- trichloride anion cl3-  
728 I3- triiodide i3-  
729 HCCF+ fluoroacetylene cation hccf+  
730 HCCCl Chloroacetylene hcccl  
731 HCCBr bromoacetylene hccbr  
732 HFCO formyl fluoride hfco  
733 HFCO+ formyl fluoride cation hfco+  
734 COHCl Formyl chloride cohcl  
735 COHBr Formyl bromide cohbr  
736 BHF2 Difluoroborane bhf2  
737 BHCl2 Borane, dichloro- bhcl2  
738 CHCl2 dichloromethyl radical chcl2  
739 HOClO Chlorous acid hoclo  
740 CH2FCl fluorochloromethane ch2fcl  
741 CH2BrF Methane, bromofluoro- ch2fbr  
742 CH2FI fluoroiodomethane ch2fi  
743 CH2ClI chloroiodomethane ch2cli  
744 CH2BrI bromoiodomethane ch2bri  
745 CH2I2 Diiodomethane ch2i2  
746 SiH2Cl2 dichlorosilane sih2cl2  
747 CH2CHF+ fluoroethene cation ch2chf+  
748 C2H3Cl Ethene, chloro- ch2chcl  
749 C2H3Br vinyl bromide c2h3br  
750 C2H3I Vinyl iodide c2h3i  
751 CH3OCl methyl hypochlorite ch3ocl  
752 CH2CH2Cl 2-chloroethyl radical ch2ch2cl  
753 CHClCH3 1-chloroethyl radical chclch3  
754 C2H5F fluoroethane c2h5f  
755 CH3CH2Cl Ethyl chloride c2h5cl  
756 CH3SiFH2 fluoromethylsilane ch3sifh2  
757 C2H5I Ethyl iodide c2h5i  
758 KrF2 Krypton difluoride krf2  
759 XeF2 Xenon difluoride xef2  
760 B4H10 Tetraborane(10) b4h10  
761 C4+ Carbon tetramer cation c4+  
762 C4H2 Diacetylene c4h2  
763 C2H3CCH 1-Buten-3-yne c2h3cch  
764 C4H4 cyclobutadiene cbd  
765 H2CCCCH2 Butatriene h2cccch2  
766 C4H6 Cyclobutene c822355  
767 C4H6 Methylenecyclopropane c6142730  
768 CH2CCHCH3 1,2-Butadiene butad12  
769 CH2CHCHCH2 1,3-Butadiene c106990  
770 CH3CCCH3 2-Butyne c503173  
771 CHCCH2CH3 1-Butyne c107006  
772 CH3CHCHCH2 methylallyl radical c4h7  
773 C4H8 methylcyclopropane mcp  
774 CH2C(CH3)CH3 1-Propene, 2-methyl- isobute  
775 CH3CHCHCH3 2-Butene, (E)- bute2e  
776 CH3CHCHCH3 2-Butene, (Z)- bute2z  
777 B(CH3)3 trimethylborane bme3  
778 Al(CH3)3 trimethyl aluminum tma  
779 C(CH3)3 Tert-butyl radical tbutyl  
780 CH2CH(CH3)2 Isobutyl radical isobutyl  
781 CH3CHCH2CH3 2-Butyl radical butyl2  
782 CH3CH(CH3)CH3 Isobutane isobutane  
783 SiH(CH3)3 trimethylsilane trimsi  
784 Li3N trilithium nitride li3n  
785 C2N2 Cyanogen c2n2  
786 C2N2+ Cyanogen cation c2n2+  
787 P4 Phosphorus tetramer p4  
788 HCCCN Cyanoacetylene hcccn  
789 HCCCN+ Cyanoacetylene cation hcccn+  
790 C3H3N acrylonitrile ch2chcn  
791 C3H3N+ acrylonitrile cation ch2chcn+  
792 CH3N3 methyl azide ch3n3  
793 NH2CCNH2 Diaminoacetylene daa  
794 NH2CH2CN Aminoacetonitrile aan  
795 CH3NHN2+ methyl azide, protonated ch3nhn2+  
796 CH5N3 Guanidine guanidine  
797 C4H6 Bicyclo[1.1.0]butane c157335  
798 CH3NNCH3 (Z)-1,2-Dimethyldiazene dmdiazz  
799 CH6N3+ guanidinium ch6n3+  
800 C3H7N Cyclopropylamine cpram  
801 CH7N3 triaminomethane tam  
802 C3H7N Azetidine azet  
803 C4H8 cyclobutane cbutane  
804 C2H8N2 Ethylenediamine ethdiam  
805 CH3NHNHCH3 dimethyl hydrazine dmh  
806 CH3CH(NH2)CH3 2-Propanamine pram2  
807 N(CH3)3 Trimethylamine trimeam  
808 NH2CH2CH2CH3 1-Propanamine pram1  
809 P(CH3)3 trimethylphosphine tmp  
810 As(CH3)3 trimethyl arsine tmas  
811 (CH3)3NH+ protonated trimethyl amine ptma  
812 C3H7NH3+ n-propylamine, protonated c3h7nh2  
813 Li2O2 dilithium dioxide li2o2  
814 Na2O2 disodium dioxide na2o2  
815 C3O Tricarbon monoxide c3o  
816 B2O2 Diboron dioxide b2o2  
817 S2N2 Disulfur dinitride s2n2  
818 CO3 Carbon trioxide co3  
819 CO3-- carbonate co3--  
820 NO3 Nitrogen trioxide no3  
821 NO3- nitrate anion no3-  
822 NO3+ nitrogen trioxide cation no3+  
823 SO3- Sulfur trioxide anion so3-  
824 SO3+ Sulfur trioxide cation so3+  
825 SeO3 selenium trioxide seo3  
826 TeO3 Tellurium trioxide teo3  
827 HCO3- bicarbonate anion hco3-  
828 HSO3 Hydroxysulfonyl radical hso3  
829 NH2NO2 nitramide nh2no2  
830 C2H2CO cyclopropenone c2h2co  
831 HCCCHO 2-propynal hcccho  
832 C2H2O2+ Ethanedial cation c2h2o2+  
833 H2CO3 Carbonic acid h2co3  
834 H2CS3 thiocarbonic acid h2cs3  
835 H2NO3+ Nitric Acid, Protonated h2no3+  
836 H2SO3 Sulfurous acid h2so3  
837 CH3COO- acetate anion ch3coo-  
838 CH3ONO Methyl nitrite ch3ono  
839 NH2COOH Carbamic acid nh2cooh  
840 H3BO3 Boric acid h3bo3  
841 H3CO3+ carbonic acid, protonated h3co3+  
842 C3H4O 2-Propyn-1-ol c107197  
843 C3H4O allenol c9000071  
844 C3H4O Cyclopropanone cpone  
845 C3H4O Methylketene c6004440  
846 NH2CONH2 Urea urea  
847 NH2CONH2+ Urea cation urea+  
848 NH2CSNH2 Thiourea thiourea  
849 C2H4O2 1,3-dioxetane c2h4o2  
850 CH3COOH Acetic acid ch3cooh  
851 CH3OCHO methyl formate ch3ocho  
852 CHOCH2OH hydroxy acetaldehyde haa  
853 NH2COOH2+ Carbamic acid, O-protonated nh2cooh2+  
854 NH3COOH+ protonated Carbamic acid nh3cooh+  
855 H2OHCOOH Water formic acid dimer 1 h2ohcooh_10  
856 H2OHCOOH Water formic acid dimer 2 h2ohcooh_11  
857 HCOOHH2O Formic acid water dimer hcoohh2o  
858 HOCH2OOH hydroxy methyl peroxide hoch2ooh  
859 CH3COCH2 Acetonyl radical ch3coch2  
860 CH3CHNOH Acetaldoxime acetaldoxime  
861 CH3CONH2 Acetamide acetamide  
862 HCONHCH3 N-methylformamide nmfa  
863 CH5N2O+ urea, N-protonated ch4n2o+  
864 H2NCOHNH2+ urea, protonated ureah+  
865 C2H5OO ethylperoxy radical c2h5oo  
866 CH3NNCH3 (E)-1,2-Dimethyldiazene dmdiaze  
867 C3H5OH Cyclopropanol cproh  
868 C3H6O 2-Propen-1-ol c107186  
869 C3H6O Acetone enol enol  
870 C3H6O Oxetane oxetane  
871 C3H6O Propylene oxide prox  
872 CH3COCH3- acetone anion ch3coch3-  
873 C3H6S Thietane thietane  
874 C3H6S Thiirane, methyl- methiirane  
875 CH3CSCH3 Thioacetone ch3csch3  
876 C2H6O2 1,2-Ethanediol ethdiol  
877 CH3OOCH3 dimethylperoxide dmp  
878 CH2SHCH2SH 1,2-Ethanedithiol ethdisl  
879 CH3SSCH3 Disulfide, dimethyl ch3ssch3  
880 CH3COHCH3+ acetone, protonated acetoneh+  
881 HOCH2CH2NH2 monoethanolamine mea  
882 CH3CHOHCH3 Isopropyl alcohol isoproh  
883 CH3OC2H5 Ethane, methoxy- etome  
884 C3H7SH 1-Propanethiol prsh  
885 CH3CHSHCH3 2-Propanethiol isoprsh  
886 CH3SCH2CH3 Ethane, (methylthio)- etsme  
887 H2OCH3OCH3 water dimethylether dimer h2och3och3  
888 Na2F2 Sodium Fluoride Dimer na2f2  
889 Na2Cl2 Disodium dichloride na2cl2  
890 C2F2 difluoroacetylene c2f2  
891 C2Cl2 dichloroacetylene c2cl2  
892 C2Cl2+ dichloroacetylene cation c2cl2+  
893 FNO2 Nitryl fluoride fno2  
894 FONO Nitrosyl hypofluorite fono  
895 ClNO2 Nitryl chloride clno2  
896 ClONO chlorine nitrite clono  
897 BrONO Bromine nitrite brono  
898 N2F2 (Z)-Difluorodiazene n2f2_z  
899 N2F2 Dinitrogen difluoride, (E)- n2f2_e  
900 COFCl Carbonic chloride fluoride cofcl  
901 CCl2O Phosgene cl2co  
902 Cl2CS Thiophosgene cl2cs  
903 COBr2 Carbonic dibromide cobr2  
904 BF3- Borane, trifluoro- anion bf3-  
905 AlF2Cl Aluminum chloride difluoride alclf2  
906 ScF3 Scandium trifluoride ScF3  
907 AlFCl2 Aluminum dichloride fluoride alcl2f  
908 AlCl3 Aluminum trichloride alcl3  
909 BBr3 Boron tribromide bbr3  
910 AlBr3 Aluminum Bromide albr3  
911 ClO3 Chlorine trioxide clo3  
912 ClO3- chlorate anion clo3-  
913 BrO3- Bromate anion bro3-  
914 CF3 Trifluoromethyl radical cf3  
915 CF3- Trifluoromethyl anion cf3-  
916 CF3+ Trifluoromethyl cation cf3+  
917 SiF3 Silicon trifluoride radical sif3  
918 SiF3+ Silicon trifluoride cation sif3+  
919 CCl3 Trichloromethyl radical ccl3  
920 CCl3- Trichloromethyl anion ccl3-  
921 CCl3+ Trichloromethyl cation ccl3+  
922 SiCl3 trichlorosilyl radical sicl3  
923 SiCl3+ trichlorosilyl cation sicl3+  
924 FOOF Perfluoroperoxide foof  
925 ClO2F Chloryl fluoride clo2f  
926 F2SO Thionyl Fluoride f2so  
927 ClOOCl Dichlorine dioxide cloocl  
928 FSSF Difluorodisulfane fssf  
929 S2F2 Thio-thionyl fluoride s2f2  
930 SOCl2 thionyl chloride socl2  
931 SeOCl2 selenium oxychloride seocl2  
932 NF3- Nitrogen trifluoride anion nf3-  
933 NF3+ Nitrogen trifluoride cation nf3+  
934 PF3 Phosphorus trifluoride pf3  
935 AsF3 Arsenic trifluoride asf3  
936 PCl3 Phosphorus trichloride pcl3  
937 SbF3 Antimony Trifluoride sbf3  
938 AsCl3 Arsenous trichloride ascl3  
939 SbCl3 Antimony Trichloride sbcl3  
940 PBr3 Phosphorus tribromide pbr3  
941 AsBr3 Arsenic tribromide asbr3  
942 NI3 Nitrogen triiodide ni3  
943 PI3 Phosphorus triiodide pi3  
944 ClSSCl Disulfur dichloride s2cl2  
945 SF3 Sulfur trifluoride sf3  
946 ClF3 Chlorine trifluoride clf3  
947 BrF3 Bromine trifluoride brf3  
948 IF3 iodone trifluoride if3  
949 CHF2Cl difluorochloromethane chf2cl  
950 CHFCl2 fluorodichloromethane chfcl2  
951 CDCl3 trichloromethane-d cdcl3  
952 SiHCl3 Trichlorosilane sihcl3  
953 CHF2I difluoroiodomethane chf2i  
954 CHFClI fluorochloroiodomethane chfcli  
955 CHCl2I dichloroiodomethane chcl2i  
956 CHClBr2 Methane, dibromochloro- chclbr2  
957 CHBr3 bromoform chbr3  
958 CHI3 Iodoform chi3  
959 NF3H+ protonated nitrogen trifluoride nf3h+  
960 C2H2F2 Ethene, 1,2-difluoro-, (E)- c2h2f2e  
961 C2H2F2 Ethene, 1,2-difluoro-, (Z)- c2h2f2z  
962 CH2CF2 Ethene, 1,1-difluoro- ch2cf2  
963 C2H2ClF 1-chloro-1-fluoroethylene c2h2clf  
964 CHFCHCl (E)-1-chloro-2-fluoroethene chfchcle  
965 CHFCHClz (Z)-1-Chloro-2-fluoroethene chfchclz  
966 CH2CCl2 Ethene, 1,1-dichloro- ch2ccl2  
967 CHClCHCl Ethene, 1,2-dichloro-, (E)- chclchcle  
968 CHClCHCl Ethene, 1,2-dichloro-, (Z)- chclchclz  
969 C2H2Br2 1,1-dibromoethene c2h2br2  
970 CH2FCHO Fluoroacetaldehyde ch2fcho  
971 CH3COF Acetyl fluoride ch3cof  
972 CH2ClCHO chloroacetaldehyde ch2clcho  
973 CH3COCl Acetyl Chloride ch3cocl  
974 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- ch2fch2cl  
975 CH3CHFCl Ethane, 1-chloro-1-fluoro- ch3chfcl  
976 CH2ClCH2Cl Ethane, 1,2-dichloro- ch2clch2cl  
977 CH3CHCl2 Ethane, 1,1-dichloro- ch3chcl2  
978 CH2CFCH3 2-fluoropropene 2fpro  
979 C3H5Cl 1-Propene, 3-chloro- prop1cl3  
980 C3H5Cl 1-chloro-1-propene(E) prop1cl1e  
981 C3H5Cl 1-chloro-1-propene(Z) prop1cl1z  
982 CH2ClCH2OH 2-Chloroethanol ch2clch2oh  
983 CH2ClCH2OH2+ 2-chloroethanol, protonated ch2clch2oh2+  
984 CH2ClCH2CH3 Propane, 1-chloro- prcl1  
985 CH3CH2CH2Br n-propyl bromide prbr  
986 CH3CHBrCH3 i-propyl bromide iprbr  
987 C3H9O+ trimethyl oxonium cation c3h9o+  
988 C5H5 cyclopentadienyl radical c5h5  
989 C5H5- cylopentadienyl anion c5h5-  
990 C5H6 1,3-Cyclopentadiene c542927  
991 C5H6 1-Buten-3-yne, 2-methyl- c78808  
992 C5H6 3-Penten-1-yne, (E)- c2004695  
993 C5H6 3-Penten-1-yne, (Z)- c1574409  
994 C5H6 Bicyclo[2.1.0]pent-2-ene c5164352  
995 C5H6 Cyclopropylacetylene c6746947  
996 C5H6 Propellane propellane  
997 C5H7 1,3-pentadienyl radical pdyl  
998 C5H7 cyclopentenyl radical cpyl  
999 C5H8 1,2-Butadiene, 3-methyl- c598254  
1000 C5H8 1,2-Pentadiene c591957  
1001 C5H8 1,3-Butadiene, 2-methyl- c78795  
1002 C5H8 1,3-Pentadiene, (E)- c2004708  
1003 C5H8 1,3-Pentadiene, (Z)- c1574410  
1004 C5H8 1,4-Pentadiene c591935  
1005 C5H8 1-pentyne a1pentyne  
1006 C5H8 2,3-Pentadiene c591968  
1007 C5H8 Cyclobutane, methylene- c1120565  
1008 C5H8 Cyclopentene c142290  
1009 C5H8 Ethenylcyclopropane c693867  
1010 CH3CCCH2CH3 2-Pentyne 2pentyne  
1011 C5H10 1-Butene, 2-methyl- c563462  
1012 C5H10 2-Butene, 2-methyl- c513359  
1013 C5H10 2-Pentene, (E)- c646048  
1014 C5H10 2-Pentene, (Z)- c627203  
1015 C5H10 Cyclopentane c287923  
1016 C5H10 Cyclopropane, 1,1-dimethyl- c1630940  
1017 CH2CHCH2CH2CH3 1-pentene pentene  
1018 C5H11 2-Methylbut-2-yl radical c4348350  
1019 C5H12 Butane, 2-methyl- buta2  
1020 C5H12 Pentane pentane  
1021 C5H12 Propane, 2,2-dimethyl- neopentane  
1022 Si(CH3)4 tetramethylsilane tms  
1023 N2O3 Dinitrogen trioxide n2o3  
1024 C3H2N2 Malononitrile c3h2n2  
1025 CH2N4 1H-Tetrazole 1htz  
1026 C3H3N2 imidazolyl radical im  
1027 C3H3N2- imidizolyl anion im-  
1028 C2H3N3 1H-1,2,4-Triazole c288880  
1029 C4H4N pyrrolide radical c4h4n  
1030 C4H4N- pyrrolide anion c4h4n-  
1031 C3H4N2 1H-Imidazole 1himidaz  
1032 C3H4N2 1H-Pyrazole 1hpyraz  
1033 C3H4N2 2H-Imidazole imid2h  
1034 C3H4N2 4H-Imidazole imid4h  
1035 C4H5N (E)-2-Butenenitrile c627269  
1036 C4H5N (Z)-2-Butenenitrile c1190767  
1037 C4H5N 2H-pyrrole pyrrole2  
1038 C4H5N 3H-pyrrole pyrrole3  
1039 C4H5N Cyclopropanecarbonitrile c5500210  
1040 CH2CHCH2CN Allylcyanide ch2chch2cn  
1041 C4H6N+ pyrrole, alpha-protonated appyr  
1042 C4H6N+ pyrrole, beta-protonated bppyr  
1043 C4H6N+ pyrrole, protonated ppyr  
1044 C3H6N2 3-Aminopropionitrile c151188  
1045 CH3CH(CH3)CN Propanenitrile, 2-methyl- c4h7n  
1046 CH3CH2CH2CN Butanenitrile c109740  
1047 C5H8 Bicyclo[2.1.0]pentane c185944  
1048 C5H8 Spiropentane c157404  
1049 C4H9N Cyclobutylamine cbam  
1050 C4H9N Pyrrolidine pyrrolidine  
1051 C3H10N2 1,2-Diaminopropane diampr12  
1052 C(CH3)3NH2 2-Propanamine, 2-methyl- c75649  
1053 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- c78819  
1054 C(NH2)H2CH2CH2CH3 1-Butanamine butam1  
1055 CH3C(NH2)HCH2CH3 2-Butanamine butam2  
1056 NH(C2H5)2 diethylamine dea  
1057 NC4H12+ tetramethyl ammonium cation nc4h12+  
1058 C3O2+ Carbon suboxide cation c3o2+  
1059 MgCO3 Magnesium Carbonate mgco3  
1060 BeCO3 Beryllium Carbonate beco3  
1061 CaCO3 Calcium Carbonate caco3  
1062 ONONO Nitrosyl nitrite onono  
1063 PO4--- phosphate po4---  
1064 SO4-- sulfate so4--  
1065 HOONO2 peroxy nitric acid hoono2  
1066 HSO4- bisulfate anion hso4-  
1067 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
1068 C3H2O2 Propiolic acid c3h2o2  
1069 CHOCOOH oxo acetic acid oaa  
1070 H2SO4 Sulfuric acid h2so4  
1071 H2SeO4 Selenic acid h2seo4  
1072 C3H3NO Oxazole oxazole  
1073 CH3C(O)OO acetyl peroxy radical ch3coo2  
1074 CH3NO3 Methyl nitrate ch3no3  
1075 H3PO4 Phosphoric Acid h3po4  
1076 C4H4O+ Furan cation furan+  
1077 CH3COCCH 3-butyn-2-one c1423605  
1078 C4H4S Thiophene furans  
1079 C3H4O2 β–Propiolactone beta  
1080 C3H4O2 2-Propenoic acid propenoic2  
1081 C3H4O2 Methyl glyoxal megly  
1082 C3H4O2 propanedial propanedial  
1083 C3H4O2 propenalol propenalol  
1084 HOCHCCHOH allenediol aldiol  
1085 C2H4O3 1,2,3-trioxolane c2h4o3  
1086 C2H4O3 trioxolane124 triox  
1087 HOCH2COOH Hydroxyacetic acid hac  
1088 CH2CHCONH2 Acrylamide c79061  
1089 CH3OCH2CN Methoxyacetonitrile c1738369  
1090 CH5N3S Hydrazinecarbothioamide c79196  
1091 H2NCH2COOH Glycine glycine  
1092 CH3SO2NH2 methanesulfonamide ch3so2nh2  
1093 C4H6O cis-2-butenal butenal2c  
1094 C4H6O Cyclobutanone cbutone  
1095 C4H6O Furan, 2,3-dihydro- furan23h  
1096 C4H6O Furan, 2,5-dihydro- furan25h  
1097 CH2CHOCHCH2 Vinyl ether vinylether  
1098 CHOCHCHCH3 2-Butenal butenal2  
1099 C4H6S Thiophene, 2,3-dihydro- thiop23h  
1100 C4H6S Thiophene, 2,5-dihydro- thiop25h  
1101 CH2CHSCHCH2 Divinyl sulfide divis  
1102 C2H6N2O Urea, methyl- c598505  
1103 C3H6O2 1,3-Dioxolane dioxolane  
1104 CH3CH2COOH Propanoic Acid propanoic  
1105 CH3COOCH3 methyl acetate aame  
1106 CH3SSSCH3 dimethyl trisulfide c2h6s3  
1107 C3H7NO dimethylformamide dmf  
1108 C3H7NO Propanamide propanam  
1109 C2H3OC2H5 Ethene, ethoxy- c109922  
1110 C4H8O Cyclobutanol c2919235  
1111 C4H8O Furan, tetrahydro- thf  
1112 CH2C(CH3)OCH3 1-Propene, 2-methoxy- pre1meo2  
1113 CH3COCH2CH3 2-Butanone buta2one  
1114 CHOCH(CH3)CH3 Propanal, 2-methyl- c78842  
1115 CHOCH2CH2CH3 Butanal butanal  
1116 C3H8O2 1,3-Propanediol c504632  
1117 C3H8O2 Hydroperoxide, 1-methylethyl c3031752  
1118 C3H8O2 Methane, dimethoxy- c109875  
1119 C3H8O2 Propylene glycol c57556  
1120 C3H8S2 1,3-Propanedithiol c109808  
1121 C4H10O 1-Butanol butanol1  
1122 C4H10O 1-Propanol, 2-methyl- c78831  
1123 C4H10O 2-Butanol, (.+/-.)- butanol2  
1124 C4H10O Ethanol, 1,1-dimethyl- tbuoh  
1125 C4H10O Propane, 2-methoxy- c598538  
1126 C4H10O+ 1-Butanol cation butanol1+  
1127 C(CH3)3SH 2-Propanethiol, 2-methyl- tbush  
1128 C2H5SC2H5 Diethyl sulfide etset  
1129 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- c513440  
1130 CH3C(SCH3)HCH3 Propane, 2-(methylthio)- mesipr  
1131 CH3CH(SH)CH2CH3 2-Butanethiol butansl2  
1132 FNO3 Fluorine nitrate fno3  
1133 ClONO2 Chlorine nitrate clono2  
1134 BrONO2 Bromine nitrate brono2  
1135 TiCl4 Titanium tetrachloride ticl4  
1136 ClO4- perchlorate anion clo4-  
1137 BF4- tetrafluoroboron anion bf4-  
1138 ClFO3 Perchloryl fluoride clfo3  
1139 SO2F2 Sulfuryl fluoride so2f2  
1140 SO2Cl2 Sulfuryl chloride so2cl2  
1141 F3NO Nitrogen trifluoride oxide f3no  
1142 F3PO Phosphoryl fluoride pf3o  
1143 Cl3PO Phosphoryl chloride pcl3o  
1144 CF4 Carbon tetrafluoride cf4  
1145 SiF4 Silicon tetrafluoride sif4  
1146 TiF4 Titanium tetrafluoride tif4  
1147 CFCl3 Trichloromonofluoromethane cfcl3  
1148 CCl4+ Carbon tetrachloride cation ccl4+  
1149 CBrClF2 Methane, bromochlorodifluoro- cbrclf2  
1150 SiCl4 Silane, tetrachloro- sicl4  
1151 CF3I trifluoroiodomethane cf3i  
1152 CBrCl3 Methane, bromotrichloro- cbrcl3  
1153 CBr2F2 Methane, dibromodifluoro- cbr2f2  
1154 GeCl4 Germanium Tetrachloride gecl4  
1155 CCl3I trichloroiodomethane ccl3i  
1156 CFBr3 fluorotribromomethane cfbr3  
1157 CFClBrI fluorochlorobromoiodomethane cfclbri  
1158 CF2I2 difluorodiiodomethane cf2i2  
1159 CCl2I2 dichlorodiiodomethane ccl2i2  
1160 SiBr4 Silicon tetrabromide sibr4  
1161 CBr3I tribromoiododmethane cbr3i  
1162 CI4 tetraiodomethane ci4  
1163 SiI4 silicon tetraiodide sii4  
1164 ClOF3 Chlorine trifluoride oxide clof3  
1165 C2HF3 Trifluoroethylene c2hf3  
1166 C2HF3+ Trifluoroethylene cation c2hf3+  
1167 CHClCCl2 Trichloroethylene chclccl2  
1168 CHBrCF2 1-Bromo-2,2-difluoroethylene chbrcf2  
1169 HClO4 perchloric acid hclo4  
1170 HSO3F Fluorosulfonic acid hso3f  
1171 CF3OH trifluoromethanol cf3oh  
1172 CHClCCHCl 1,3-dichloroallene chclcchcl  
1173 PF3CH2 phosphorane, trifluoromethylene- pf3ch2  
1174 CH3CF3 Ethane, 1,1,1-trifluoro- ch3cf3  
1175 CH3CF2Cl 1-Chloro-1,1-Difluoroethane ch3cf2cl  
1176 CH3CFCl2 1,1-Dichloro-1-fluoroethane ch3cfcl2  
1177 CH2ClCHCl2 1,1,2-trichloroethane ch2clchcl2  
1178 CH3CCl3 Ethane, 1,1,1-trichloro- ch3ccl3  
1179 SiCl3CH3 methyltrichlorosilane sicl3ch3  
1180 CH3CBr3 1,1,1-tribromoethane ch3cbr3  
1181 NH3BCl3 Amminetrichloroboron nh3bcl3  
1182 SiH3CCl3 (trichloromethyl)silane sih3ccl3  
1183 C3H5ClO Oxirane, (chloromethyl)- c106898  
1184 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
1185 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
1186 CH2ClCHClCH3 Propane, 1,2-dichloro- prdicl12  
1187 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
1188 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
1189 CH2CClCH2CH3 1-Butene, 2-chloro- bute1cl2  
1190 CH2CHCH2CH2Cl 1-Butene, 4-chloro- bute1cl4  
1191 CH2CHCHClCH3 1-Butene, 3-chloro- bute1cl3  
1192 CH2ClCHCHCH3 2-Butene, 1-chloro- bute2cl1  
1193 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- bute2cl2e  
1194 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- bute2cl2z  
1195 CHClCHCH2CH3 (E)-1-Chloro-1-butene bute1cl1  
1196 CHClCHCH2CH3 (Z)-1-Chloro-1-butene bute1cl1z  
1197 C4H9F 1-fluorobutane butaf1  
1198 CH3CHFCH2CH3 2-fluorobutane butaf2  
1199 CH2ClCH2CH2CH3 Butane, 1-chloro- butacl1  
1200 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- procl2me2  
1201 CH3CHClCH2CH3 Butane, 2-chloro- butacl2  
1202 XeF4 Xenon tetrafluoride xef4  
1203 CF3PH2 phosphine, (trifluoromethyl)- cf3ph2  
1204 NH3BF3 Amminetrifluoroboron nh3bf3  
1205 C6H2 hexatriyne c6h2  
1206 C6H4 (E)-Hexa-1,5-diyne-3-ene c6h4e  
1207 C6H4 (Z)-Hexa-1,5-diyne-3-ene c6h4z  
1208 C6H4 Benzyne benzyne  
1209 C6H5 phenyl phenyl  
1210 C6H5- phenyl anion phenyl-  
1211 C6H6 2,4-Hexadiyne hexadiyne  
1212 C6H6 3,4-Dimethylenecyclobutene cb34m  
1213 C6H6 Benzvalene bv  
1214 C6H6 Hexa-1,5-diene-3-yne hdy153  
1215 C6H6 Trimethylenecycopropane tmcp  
1216 C6H6+ Benzene cation c6h6+  
1217 C6H7+ benzene, protonated c6h7+  
1218 C6H8 (E)-hexa-1,3,5-triene c821078  
1219 C6H8 (E)-hexa-2,3,4-triene c59660650  
1220 C6H8 (Z)-hexa-1,3,5-triene hexatri135  
1221 C6H8 (Z)-hexa-2,3,4-triene hetr234c  
1222 C6H8 1,3-Cyclohexadiene cyhexadiene13  
1223 C6H8 1,4-Cyclohexadiene cyhexadiene14  
1224 C6H8 3-Methylenecyclopentene c930267  
1225 C6H8 Bicyclo[2.1.1]hex-2-ene c822413  
1226 C6H8 Bicyclo[2.2.0]hex-1(4)-ene c30830207  
1227 C6H8 Bicyclo[3.1.0]hex-2-ene c694019  
1228 C6H10 1,3-Hexadiene, (E)- hexdi13e  
1229 C6H10 1,3-Hexadiene, (Z)- hexdi13z  
1230 C6H10 1,4-Hexadiene, (E)- hexdi14t  
1231 C6H10 1,4-Hexadiene, (Z)- hexdi14z  
1232 C6H10 1,5-Hexadiene c592427  
1233 C6H10 1-Butyne, 3,3-dimethyl- c917920  
1234 C6H10 1-Hexyne hexyne1  
1235 C6H10 2,4-Hexadiene, (E,E)- hexdi24ee  
1236 C6H10 2,4-Hexadiene, (E,Z)- hexdi24ez  
1237 C6H10 2,4-Hexadiene, (Z,Z)- hexdi24zz  
1238 C6H10 2-Hexyne c764352  
1239 C6H10 3-Hexyne hexyne3  
1240 C6H10 cyclohexene cyclohexene  
1241 C6H10 Cyclopentene, 1-methyl- c693890  
1242 C6H10 Cyclopentene, 3-methyl- c1120623  
1243 C6H10 Cyclopentene, 4-methyl- c1759815  
1244 C4H6(CH3)2 1,1-dimethylcyclobutane dmcb11  
1245 C6H12 (1R,2R)-1,2-dimethylcyclobutane dmcb12t  
1246 C6H12 (1r,3r)-1,3-dimethylcyclobutane dmcb13t  
1247 C6H12 (E)-2-Hexene e2hexene  
1248 C6H12 (E)-3-methylpent-2-ene c616126  
1249 C6H12 (E)-hex-3-ene e3hexene  
1250 C6H12 (Z)-3-methylpent-2-ene c922623  
1251 C6H12 (Z)-hex-2-ene z2hexene  
1252 C6H12 (Z)-hex-3-ene z3hexene  
1253 C6H12 2,3-dimethylbut-1-ene c563780  
1254 C6H12 2,3-dimethyl-but-2-ene tmeet  
1255 C6H12 3-methylenepentane c760214  
1256 C6H12 cis-1,2-dimethylcyclobutane dmcb12c  
1257 C6H12 cis-1,3-dimethylcyclobutane dmcb13c  
1258 C6H12 Cyclohexane cyclohexane  
1259 C6H12 Cyclopentane, methyl- c96377  
1260 C6H12 Ethylcyclobutane c4806615  
1261 C6H12 hex-1-ene hexene1  
1262 C6H14 Butane, 2,2-dimethyl- buta22  
1263 C6H14 Butane, 2,3-dimethyl- buta23  
1264 C6H14 Hexane hexane  
1265 C6H14 Pentane, 2-methyl- penta2  
1266 C6H14 Pentane, 3-methyl- penta3  
1267 C4N2 2-Butynedinitrile c4n2  
1268 C4H2N2 Fumaronitrile c4h2n2  
1269 C2H2N4 sym-tetrazine ttz  
1270 C3H3N3 1,3,5-Triazine triazine135  
1271 CH3N5 5-Aminotetrazole c4418615  
1272 C4H4N2 1,3-Diazine diazine13  
1273 C4H4N2 Pyrazine pyrazine  
1274 C4H4N2 Pyridazine pyridazine  
1275 C4H4N2 Succinonitrile c110612  
1276 C2H4N4 1H-Tetrazole, 1-methyl- c16681779  
1277 C2H4N4 1H-Tetrazole, 5-methyl- c4076362  
1278 C2H4N4 2H-Tetrazole, 2-methyl- c16681780  
1279 C5H5N Bicyclo[1.1.0]butane-1-carbonitrile bibucn  
1280 C5H5N E-2,4-pentadienenitrile bdcn  
1281 C5H5N Pyridine pyridine  
1282 B3N3H6 borazine borazine  
1283 C6H6 Fulvene fulvene  
1284 C5H6N+ Pyridinium c5h6n  
1285 C4H6N2 1H-Imidazole, 2-methyl- c693981  
1286 C5H7N (E)-2-Pentenenitrile c26294984  
1287 C5H7N (E)-3-Pentenenitrile c16529661  
1288 C5H7N (Z)-2-Pentenenitrile c25899507  
1289 C5H7N 1H-Pyrrole, 1-methyl- c96548  
1290 C5H7N Cyclobutanecarbonitrile c4426113  
1291 C5H9N 1,2,3,6-Tetrahydropyridine c694053  
1292 C5H9N Butanenitrile, 2-methyl- c18936179  
1293 C5H9N Pentanenitrile c110598  
1294 C5H9N Propanenitrile, 2,2-dimethyl- c630182  
1295 C6H10 Bicyclo[3.1.0]hexane c285585  
1296 C5H11N Cyclopentanamine cypentam  
1297 C5H11N Piperidine piper  
1298 C4H12N2 1,2-Butanediamine c4426486  
1299 C4H12N2 2-Methyl-1,2-propanediamine c811938  
1300 Li2CO3 Lithium Carbonate li2co3  
1301 Na2CO3 Sodium Carbonate na2co3  
1302 C2O4-- oxalate anion c2o4  
1303 MgSO4 Magnesium Sulfate mgso4  
1304 C2H2O4 Oxalic Acid oxalic  
1305 C2H3NO3 Oxamic acid oxamic  
1306 C4H4O2 2(5H)-Furanone furanone  
1307 C4H4O2 2-Oxetanone, 4-methylene- c674828  
1308 C2H4N2O2 Oxalamide oxalamide  
1309 C2H4N2S2 Ethanedithioamide c79403  
1310 C2H4CO3 Ethylene carbonate etco3  
1311 C3H4O2S 2H-Thiete-1,1-dioxide c7285327  
1312 C3H4S3 1,3-Dithiolane-2-thione c822388  
1313 C2H4O4 Formic acid dimer fadimer  
1314 C4H5NO 3-Methylisoxazole isox3m  
1315 C4H5NO Isoxazole, 5-methyl- c5765446  
1316 C4H5NS 4-Methylthiazole c693958  
1317 C2H5NO3 Nitric acid, ethyl ester c625581  
1318 C5H6O 2-methylfuran furan2m  
1319 C5H6O 3-Methylfuran furan3m  
1320 C5H6S Thiophene, 2-methyl- c554143  
1321 C5H6S Thiophene, 3-methyl- c616444  
1322 C4H6O2 2,3-Butanedione c431038  
1323 C4H6O2 2-Propenoic acid, methyl ester c96333  
1324 C4H6O2 Crotonic Acid crot  
1325 C4H6OS 2,3-dihydrothiophene-2-ol c9000117  
1326 C4H6OS 2,5-dihydrothiophene-3-ol c9000093  
1327 C4H6OS 4,5-dihydrothiophene-2-ol c9000106  
1328 C4H6OS 4,5-dihydrothiophene-3-ol c9000082  
1329 C4H6OS Dihydro-2-(3H)-thiophenone c1003107  
1330 C4H6OS Dihydro-3-(2H)-thiophenone c1003049  
1331 C4H6OS Vinyl sulfoxide c1115157  
1332 CH6N4S Carbonothioic dihydrazide thiacarb  
1333 C2H6N2O2 (E)-Azodioxymethane c37765154  
1334 C2H6N2O2 Dimethylnitroamine c4164287  
1335 C3H6S3 1,3,5-Trithiane c3h6s3  
1336 C3H6S3 Carbonotrithioic acid, dimethyl ester c2314489  
1337 C2H6O3S Sulfurous acid, dimethyl ester c616422  
1338 C4H7NO 2-Pyrrolidinone c616455  
1339 C4H7NO Ethoxyacetonitrile etoaccn  
1340 C4H7NO Methacrylamide c79390  
1341 C4H7NO Oxazole, 4,5-dihydro-2-methyl- c1120645  
1342 HCONH2CN2H4 formamide aminomethanimine dimer d13  
1343 C3H7ONO Propyl nitrite prono  
1344 CH3CH(CH3)ONO Isopropyl nitrite c541424  
1345 CH3CH(NH2)COOH Alanine alanine  
1346 CH3NHCH2COOH Sarcosine sarcosine  
1347 NH2CH2CH2COOH β–alanine betaalanine  
1348 NH2COOC2H5 Urethane urethane  
1349 C5H8O 2H-Pyran, 3,4-dihydro- c110872  
1350 C5H8O Cyclopentanone c120923  
1351 C5H8O Furan, 2,3-dihydro-5-methyl- c1487156  
1352 C5H8O Methyl cyclopropyl ketone c765435  
1353 N(CH3)2CONH2 Urea, N,N-dimethyl- c598947  
1354 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- c96311  
1355 NH2CONHC2H5 Urea, ethyl- c625525  
1356 C4H8O2 1,3-Dioxane dioxan13  
1357 C4H8O2 1,3-Dioxolane, 2-methyl- c497267  
1358 C4H8O2 1,4-Dioxane dioxan14  
1359 C4H8O2 Ethene, 1,1-dimethoxy- c922690  
1360 C4H8OS s-Ethyl thioacetate c625605  
1361 C3H8O3 1,2,3-Propanetriol glycerin  
1362 C3H8O2S (Methylsulfonyl)ethane c594434  
1363 C4H9NO Butanamide c541355  
1364 C4H9NO Propanamide, 2-methyl- c563837  
1365 C5H10O 2-Butanone, 3-methyl- c563804  
1366 C5H10O 2H-Pyran, tetrahydro- c142687  
1367 C5H10O 2-methylbutyraldehyde 2meba  
1368 C5H10O 2-Pentanone mpk  
1369 C5H10O Cyclopentanol c96413  
1370 C5H10O Oxetane, 3,3-dimethyl- c6921353  
1371 C5H10O Pentanal pal  
1372 C5H10S 2H-Thiopyran, tetrahydro- c1613510  
1373 C5H10S 3-Ethylthio-1-propene c5296628  
1374 C5H10S Cyclopentanethiol c1679078  
1375 C5H10S Thiophene, tetrahydro-2-methyl- c1795091  
1376 C5H10S Thiophene, tetrahydro-3-methyl- c4740005  
1377 C4H10O2 1,1-Dimethoxyethane c534156  
1378 C4H10O2 1,3-Butanediol budiol13  
1379 C4H10O2 1,4-Butanediol budiol14  
1380 C4H10O2 Ethane, 1,2-dimethoxy- c110714  
1381 C4H10OS Diethyl sulfoxide c70291  
1382 C4H10S2 1,4-Butanedithiol budisl14  
1383 C4H11NO Diethylhydroxylamine c3710847  
1384 C5H12O 1-Butanol, 2-methyl- c137326  
1385 C5H12O 1-Butanol, 3-methyl- c123513  
1386 C5H12O 1-Pentanol pentanol1  
1387 C5H12O 2-Butanol, 3-methyl- c598754  
1388 C5H12O 2-Pentanol peol2  
1389 C5H12O 3-Pentanol pentan3ol  
1390 C5H12O Butane, 1-methoxy- meobu  
1391 C5H12O Propane, 1-ethoxy- proet  
1392 C5H12O Propane, 2-methoxy-2-methyl- c1634044  
1393 C5H12S 1-Butanethiol, 2-methyl- c1878188  
1394 C5H12S 1-Butanethiol, 3-methyl- c541311  
1395 C5H12S 1-Pentanethiol c110667  
1396 C5H12S 1-Propanethiol, 2,2-dimethyl- c1679089  
1397 C5H12S 2-Butanethiol, 2-methyl- c1679090  
1398 C5H12S 2-Butanethiol, 3-methyl- c2084186  
1399 C5H12S Butane, 1-(methylthio)- c628295  
1400 C5H12S Ethyl propyl sulfide c4110503  
1401 C5H12S Propane, 2-(ethylthio)- c5145993  
1402 C5H12S Propane, 2-methyl-2-(methylthio)- c6163640  
1403 ClCOClCO Oxalyl chloride oxcl  
1404 CF3CN Acetonitrile, trifluoro- cf3cn  
1405 CF3CN+ Acetonitrile, trifluoro- cation cf3cn+  
1406 B2F4 Diboron tetrafluoride b2f4  
1407 B2Cl4 Diboron tetrachloride b2cl4  
1408 C2F4 Tetrafluoroethylene c2f4  
1409 C2F4+ Tetrafluoroethylene cation c2f4+  
1410 CF2CCl2 difluorodichloroethylene cf2ccl2  
1411 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene cfclcclf  
1412 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene cfclcfcl  
1413 C2FCl3 fluorotrichloroethene c2fcl3  
1414 C2Cl4 Tetrachloroethylene c2cl4  
1415 CF3OF Trifluoromethylhypofluorite cf3of  
1416 SOF4 Sulfur tetrafluoride oxide sof4  
1417 AsF5 Arsenic pentafluoride asf5  
1418 PCl5 Phosphorus pentachloride pcl5  
1419 SF5 Sulfur pentafluoride sf5  
1420 SF5+ pentafluoro sulfur cation sf5+  
1421 SbCl5 Antimony pentachloride sbcl5  
1422 BrF5 bromine pentafluoride brf5  
1423 ClF5 chlorinepentafluoride clf5  
1424 IF5 pentafluoroiodine if5  
1425 CF3CHO trifluoroacetaldehyde cf3cho  
1426 CCl3CHO trichloroacetaldehyde ccl3cho  
1427 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- chfclchclf  
1428 CF3CH2F 1,1,1,2-tetrafluoroethane cf3ch2f  
1429 CHF2CHF2 1,1,2,2-tetrafluoroethane chf2chf2  
1430 CF3CH2Cl 2,2,2-Trifluoroethyl chloride cf3ch2cl  
1431 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR chfclchfcl  
1432 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane c2h2cl2f2  
1433 CF3COOH trifluoroacetic acid cf3cooh  
1434 C4H3ClO Furan, 2-chloro fur2cl  
1435 C4H3ClO Furan,3-chloro fur3cl  
1436 C3H5ClO2 Carbonochloridic acid, ethyl ester c541413  
1437 C3H5Cl3 Propane, 1,2,3-trichloro- prcl135  
1438 C4H8Cl2 1,4-Dichlorobutane c110565  
1439 C4H8Cl2 Butane, 1,2-dichloro- c616217  
1440 C4H8Cl2 Butane, 1,3-dichloro- c1190223  
1441 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
1442 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- c4028562  
1443 C4H9ClO 1-Chloro-2-ethoxyethane c628342  
1444 C5H11Cl Pentane, 1-chloro- pencl1  
1445 C4H8O2 Butanoic acid bua  
1446 C6H5CH2 benzyl radical benzyl  
1447 C7H7 cycloheptatrienyl radical c7h7  
1448 C7H7+ cycloheptatrienyl cation c7h7+  
1449 C6H5CH3 toluene toluene  
1450 C7H8 cycloheptatriene cht  
1451 C7H8 Norbornadiene norbor  
1452 C7H8 Quadricyclane qucy  
1453 C7H12 Norbornane nor  
1454 C7H14 cycloheptane c7h14  
1455 C7H16 2-methylhexane 2mhex  
1456 C7H16 3-methylhexane hex3m  
1457 C7H16 heptane heptane  
1458 C6H7N 2-Methylpyridine mp  
1459 C6H5NH2 aniline aniline  
1460 C6H13N 2-Methylpiperidine pip2m  
1461 C6H13N cyclohexanamine cham  
1462 C6H15N triethylamine tea  
1463 N2O5 Dinitrogen pentoxide n2o5  
1464 C4H2O3 Maleic Anhydride malan  
1465 C5H4O2 4-Cyclopentene-1,3-dione cpdio  
1466 C6H5O phenoxy radical phenoxy  
1467 C5H5NO 2(1H)-Pyridinone c72762006  
1468 C5H5NO 2(3H)-Pyridinone c9000048  
1469 C5H5NO 2(5H)-Pyridinone c9000037  
1470 C5H5NO 2-Pyridinol c109104  
1471 C5H5NO 3(2H)-Pyridinone c9000004  
1472 C5H5NO 3(4H)-Pyridinone c9000026  
1473 C5H5NO 3(6H)-Pyridinone c9000015  
1474 C5H5NO 3-Pyridinol c109002  
1475 C5H5NO 4(1H)-Pryidinone c9000060  
1476 C5H5NO 4(3H)-Pryidinone c9000059  
1477 C5H5NO 4-Pyridinol c626642  
1478 C6H5OH phenol phenol  
1479 C6H6O 2,4-Cyclohexadienone c24599573  
1480 C6H6O 2,5-Cyclohexadienone c5664335  
1481 C6H5SH Benzenethiol phsh  
1482 HO2CCHNH2CH2OH Serine serine  
1483 C5H8O2 Acetylacetone acac  
1484 C4H8O2S Sulfolane sulfolane  
1485 C7H10 Norbornene norbornene  
1486 CH(C2H3)3 trivinyl methane tvm  
1487 C6H10O cyclohexanone chexo  
1488 C6H12O hexanal c6h12o  
1489 C3H7OC3H7 di-n-propyl ether propr  
1490 F2CCCF2 tetrafluoroallene pfa  
1491 CF3COO- trifluoro acetate anion cf3coo-  
1492 CF3COF trifluoroacetyl fluoride cf3cof  
1493 CF3COCl trifluoroacetyl chloride cf3cocl  
1494 PF6 Hexafluorophosphate neutral pf6  
1495 PF6- Hexafluorophosphate ion pf6-  
1496 SeF6 Selenium hexafluoride sef6  
1497 SF5Cl sulfur chloropentafluoride sf5cl  
1498 CF3CHF2 pentafluoroethane cf3chf2  
1499 CF3CHFCl 1,1,1,2-tetrafluorochloroethane cf3chfcl  
1500 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane cf3chcl2  
1501 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro- chcl2cclf2  
1502 CCl3CHCl2 pentachloroethane ccl3chcl2  
1503 C6H5F Fluorobenzene bzf  
1504 C6H5Cl chlorobenzene bzcl  
1505 C6H5Br bromobenzene bzbr  
1506 C8H6 Calicene calicene  
1507 C6H5CCH phenylacetylene phac  
1508 C8H6 benzocyclobutadiene bcbd  
1509 C8H6 Pentalene pentalene  
1510 C6H5CHCH2 Styrene styrene  
1511 C8H8 cyclooctatetraene cot  
1512 C6H5CH2CH3 Ethylbenzene etbz  
1513 CH3C6H4CH3 meta-xylene mxylene  
1514 CH3C6H4CH3 paraxylene pxylene  
1515 C8H14 Bicyclo[2.2.2]octane bico222  
1516 C8H16 cyclooctane cyclooct  
1517 (CH3)3CC(CH3)3 tetramethylbutane tmb  
1518 C8H18 Octane c8h18  
1519 C6H5CN phenyl cyanide phcn  
1520 C6H12N2 Triethylenediamine ted  
1521 C4O4-- squarate dianion c4o4--  
1522 S4N4 Tetrasulfur tetranitride s4n4  
1523 S8 Octasulfur s8  
1524 C6H4O2 parabenzoquinone pbq  
1525 C4H4N2O2 Uracil uracil  
1526 C6H5OCH3 Anisole anisole  
1527 C5H9NO2 Proline proline  
1528 C6H12O2 Methyl pivalate c598981  
1529 C6H12O2 Hexanoic acid hexa  
1530 C4F4 tetrafluorcyclobutadiene c4f4  
1531 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- al2cl6  
1532 CF3CF2Cl pentafluorochloroethane cf3cf2cl  
1533 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane cf2clcf2cl  
1534 CF3CFCl2 1,1-Dichlorotetrafluoroethane cf3cfcl2  
1535 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- cf2clcfcl2  
1536 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
1537 C2F6 hexafluoroethane c2f6  
1538 IF7 Iodine heptafluoride if7  
1539 C6H4F2 metadifluorobenzene mdfb  
1540 C6H4F2 orthodifluorobenzene odfb  
1541 C6H4Cl2 1,2-dichlorobenzene dcb12  
1542 C6H4Cl2 1,3-dichlorobenzene dcb13  
1543 C6H4Cl2 1,4-dichlorobenzene dcb14  
1544 C6H5NO nitrosobenzene bzno  
1545 C9H8 Indene indene  
1546 C9H8 spiro[4.4]nona-1,3,6,8-tetraene snt  
1547 C9H12 n-propyl benzene prbz  
1548 C9H20 Nonane nonane  
1549 C(CN)4 tetracyanomethane c5n4  
1550 C5H4N4 purine purine  
1551 C8H7N Indole indole  
1552 C3H3N3O3 cyanuric acid cyanuric  
1553 C6H5NO2 Nitrobenzene c6h5no2  
1554 C6H5COOH benzoic acid benzo  
1555 CH3COC6H5 acetophenone acph  
1556 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- c3cl3n3  
1557 C6H3F3 Benzene trifluoride 123 bzf3a  
1558 C10H8 Azulene azu  
1559 C10H8 naphthalene naph  
1560 C10H16 adamantane adamantane  
1561 C6N4 Tetracyanoethylene tcne  
1562 C6N4- tetracyanoethylene anion tcne-  
1563 C10H22 Decane decane  
1564 C4F6 perfluorobutadiene c4f6  
1565 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- sf5cf3  
1566 C3F8 perfluoropropane c3f8  
1567 Fe(CO)5 Iron pentacarbonyl ipc  
1568 Fe(C5H5)2 ferrocene fecp2  
1569 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
1570 C12H8 Acenaphthylene acenaph  
1571 C12H8 biphenylene biph  
1572 C12H10 biphenyl biphenyl  
1573 C12H10 Heptalene heptalene  
1574 C6H12O6 Inositol inositol  
1575 C6F6 hexafluorobenzene c6f6  
1576 S2F10 disulphur decafluoride s2f10  
1577 C14H10 Anthracene anth  
1578 C14H10 Phenanthrene phenanthrene  
1579 C14H14 Bibenzyl bibenzyl  
1580 C12H10N2 azobenzene azobenzene  
1581 C6H5COC6H5 benzophenone benzophenone  
1582 C16H10 Pyrene pyrene  
1583 C18H12 Tetracene tetracene  
1584 C19H16 Triphenylmethane tpm  
1585 C24H12 Coronene coronene  
1586 C60 Buckminsterfullerene c60