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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 PBE1PBE /6-31G(2df,p)

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count Species Name State Conformation
1 H Hydrogen atom 1SKh
2 H- Hydrogen atom anion 2SKh
3 H2 Hydrogen diatomic 1ΣgD∞h
4 H2- hydrogen diatomic anion 2Σu+D∞h
5 H2+ Hydrogen cation 2Σg+D∞h
6 He Helium atom 1SKh
7 He Helium atom   
8 He+ Helium atom cation 2SKh
9 HeH+ Helium hydride cation 1ΣC∞v
10 He2+ helium diatomic cation 2ΣuD∞h
11 Li Lithium atom 2SKh
12 Li- Lithium atom anion 1SKh
13 Li+ Lithium atom cation 1SKh
14 Na Sodium atom 2SKh
15 Na+ Sodium atom cation 1SKh
16 K Potassium atom 2SKh
17 LiH Lithium Hydride 1ΣC∞v
18 LiH+ lithium hydride cation 2ΣC∞v
19 NaH sodium hydride 1ΣC∞v
20 NaH+ sodium hydride cation 2ΣC∞v
21 KH Potassium hydride 1ΣC∞v
22 KH+ Potassium hydrogen cation 2ΣC∞v
23 Be Beryllium atom 1SKh
24 Be+ Beryllium atom cation 2SKh
25 Mg Magnesium atom 1SKh
26 Mg+ Magnesium atom cation 2SKh
27 BeH beryllium monohydride 2ΣC∞v
28 MgH magnesium monohydride 2ΣC∞v
29 CaH Calcium monohydride 2ΣC∞v
30 CaH+ Calcium monohydride cation 2ΣC∞v
31 TiH Titanium monohydride 4ΦC∞v
32 ZnH+ Zinc, protonated   
33 BeH2 beryllium dihydride 1ΣgD∞h
34 BeH2+ Beryllium dihydride cation 2ΣC∞v
35 BeH2+ Beryllium dihydride cation 2ΣuD∞h
36 BeH2+ Beryllium dihydride cation   
37 MgH2 magnesium dihydride 1ΣgD∞h
38 B Boron atom 2PKh
39 B Boron atom 4PKh
40 B+ Boron atom cation 1SKh
41 Al Aluminum atom 2PKh
42 Al- Aluminum atom anion 3PKh
43 Al+ Aluminum atom cation 1SKh
44 Sc Scandium atom 2DKh
45 Sc+ Scandium cation 3DKh
46 Ga Gallium atom 2P 
47 Ga- Gallium atom anion 3POh
48 Ga+ Gallium atom cation 1S 
49 BH Boron monohydride 1ΣC∞v
50 BH Boron monohydride 3ΠC∞v
51 BH- boron monohydride anion 4ΣC∞v
52 ScH Scandium monohydride 1ΣC∞v
53 ScH+ Scandium monohydride cation 2ΣC∞v
54 GaH Gallium monohydride 1ΣC∞v
55 GaH+ Gallium monohydride cation 2ΣC∞v
56 BH2- boron dihydride anion 3B1C2v
57 BH2- boron dihydride anion 1A1C2v
58 BH2+ Boron dihydride cation 1ΣgD∞h
59 BH3 boron trihydride 1A1'D3h
60 BH3+ boron trihydride cation 2B2C2v
61 BH3+ boron trihydride cation  C2v
62 AlH3 aluminum trihydride 1A1'D3h
63 AlH3- aluminum trihydride anion  C3v
64 ScH3 Scandium trihydride 1A1'D3h
65 ScH3 Scandium trihydride 1A1C3v
66 GaH3 Gallium trihydride 1A1'D3h
67 BH4 borohydride 2B2C2v
68 BH4- borohydride anion 1A1Td
69 C Carbon atom 3P0Kh
70 C Carbon atom 3P1Kh
71 C- Carbon atom anion 2DKh
72 C+ Carbon atom cation 2PKh
73 Si Silicon atom 3PKh
74 Si Silicon atom 1SKh
75 Si- Silicon atom anion 4SKh
76 Si+ Silicon atom cation 2PKh
77 Ge Germanium atom 3PKh
78 Ge- Germanium anion 4SKh
79 Ge+ Germanium cation 2PKh
80 CH Methylidyne 2Π1/2C∞v
81 SiH Silylidyne 2ΠC∞v
82 SiH- silicon monohydride anion 3ΣC∞v
83 SiH+ silicon monohydride cation 1ΣC∞v
84 GeH germylidene 2ΠC∞v
85 GeH+ Germaniun monohyrdide cation 1ΣC∞v
86 CH2 Methylene 3B1C2v
87 CH2 Methylene 3ΣGD∞h
88 CH2 Methylene 1A1C2v
89 CH2- methylene anion 2B1C2v
90 CH2+ methylene cation 2A1C2v
91 CH2+ methylene cation 2ΠD∞h
92 SiH2 silicon dihydride 1A1C2v
93 SiH2 silicon dihydride 3B1C2v
94 GeH2 germylene 1A1C2v
95 GeH2- germylene anion 2B1C2v
96 CH3 Methyl radical 2A1D3h
97 CH3- methyl anion 1A1C3v
98 CH3+ methyl cation 1A1'D3h
99 SiH3 Silyl radical 2A1C3v
100 SiH3+ Silyl cation 1A1'D3h
101 GeH3 Germyl radical 2A1C3v
102 GeH3+ germyl cation 1A1'D3h
103 CD4 methane-d4 1A1Td
104 CH2D2 methane-d2 1A1C2v
105 CH3D methane-d 1A1C3v
106 CH4 Methane 1A1Td
107 CH4- Methane anion 2A1Td
108 CH4- Methane anion 2A1C3v
109 CHD3 methane-d3 1A1C3v
110 SiH2D2 silane-d2   
111 SiH4 Silane 1A1Td
112 GeH4 Germane 1A1Td
113 SiH5+ Silane, protonated   
114 N Nitrogen atom 4SKh
115 N Nitrogen atom 2DKh
116 N+ Nitrogen atom cation 3PKh
117 P Phosphorus atom 4SKh
118 V Vanadium atom 4FKh
119 V+ Vanadium atom cation 5DKh
120 As Arsenic atomic 4SKh
121 As- Arsenic anion 3PKh
122 As+ Arsenic cation 3PKh
123 PH phosphorus monohydride 3Σ-C∞v
124 AsH Arsenic monohydride 3ΣC∞v
125 AsH Arsenic monohydride 1ΣC∞v
126 AsH+ Arsenic monohydride cation 2ΠC∞v
127 NH2 Amino radical 2B1C2v
128 NH2+ Amino cation 3B1C2v
129 NH2+ Amino cation 1A1C2v
130 AsH2+ Arsenic dihydride cation 1A1C2v
131 NH3 Ammonia 1A1C3v
132 NH3- Ammonia anion 2A1C3v
133 NH3+ ammonia cation 2A2"D3h
134 PH3 Phosphine 1A1C3v
135 PH3+ Phosphine cation 2A1C3v
136 AsH3 Arsine 1A1C3v
137 AsH3+ Arsine cation 2A1C3v
138 AsH4+ Arsonium   
139 NH4 Ammonium radical   
140 NH4+ ammonium cation 1A1Td
141 PH4 Phosphoranyl radical   
142 PH4+ phosphonium cation   
143 O Oxygen atom 3SKh
144 O+ Oxygen atom cation 4SKh
145 S Sulfur atom 3PKh
146 S Sulfur atom   
147 S- Sulfur atom anion 2PKh
148 S+ Sulfur atom cation 4SKh
149 Se Selenium atom 3PKh
150 Se- Selenium atom anion 2PKh
151 Se+ Selenium atom cation 4SKh
152 OH Hydroxyl radical 2ΠC∞v
153 OH- hydroxide anion 1ΣC∞v
154 OH+ hydoxyl cation 3ΣC∞v
155 HS Mercapto radical 2ΠC∞v
156 HS- mercapto anion 1ΣC∞v
157 HS+ sulfur monohydride cation 3ΣC∞v
158 CrH Chromium hydride 6ΣC∞v
159 CrH+ Chromium hydride cation 5ΣC∞v
160 HSe Selenium monohydride 2ΠC∞v
161 HSe- selenium monohydride anion 1ΣC∞v
162 HSe+ selenium monohydride cation 3ΣC∞v
163 H2O Water 1A1C2v
164 H2O- water anion 2A1C2v
165 H2O- water anion 2A'Cs
166 H2O+ water cation 2B1C2v
167 HDO Water-d1 1A1C2v
168 H2S Hydrogen sulfide 1A1C2v
169 H2S- Hydrogen sulfide anion 2A'Cs
170 H2S+ Hydrogen sulfide cation 2B1C2v
171 H2Se Hydrogen selenide 1A1C2v
172 H2Se+ Hydrogen selenide cation 2B1C2v
173 H3O+ hydronium cation 1A1C3v
174 H3S+ Sulfonium cation 1A1C3v
175 H3Se+ Hydrogen Selenide, protonated 1A1C3v
176 F Fluorine atom 2PKh
177 F- Fluorine atom anion 1SKh
178 F+ Fluorine atom cation 3SKh
179 F+ Fluorine atom cation 1DKh
180 Cl Chlorine atom 2PKh
181 Cl- Chlorine atom anion 1SKh
182 Cl+ Chlorine atom cation 3PKh
183 Cl+ Chlorine atom cation 1DKh
184 Br Bromine atom 2PKh
185 Br- Bromine atom anion 1SKh
186 Br+ Bromine atom cation 3PKh
187 HF Hydrogen fluoride 1ΣC∞v
188 HF- hydrogen fluoride anion 2ΣC∞v
189 HF+ hydrogen fluoride cation 2ΠC∞v
190 HCl Hydrogen chloride 1ΣC∞v
191 HCl- hydrogen chloride anion 2ΣC∞v
192 HCl+ hydrogen chloride cation 2ΠC∞v
193 HBr hydrogen bromide 1ΣC∞v
194 HBr- hydrogen bromide anion 2ΣC∞v
195 HBr+ hydrogen bromide cation 2ΠC∞v
196 H2Cl+ dihydrogen monochloride cation 1A1C2v
197 H2Br+ protonated hydrogen bromide 2A1C2v
198 Ne Neon atom 1SKh
199 Ne Neon atom   
200 Ne+ Neon atom cation 2PKh
201 Ar Argon atom 1SKh
202 Kr Krypton atom 1SKh
203 Kr+ Krypton cation 2PKh
204 HeLi+ Helium Lithium cation   
205 NeH neon hydrogen 2ΣC∞v
206 ArH+ Argon hydride cation 1ΣC∞v
207 KrH+ Protonated Krypton 1ΣC∞v
208 H2Ar H2 Ar dimer 1ΣC∞v
209 Li2 Lithium diatomic 1ΣgD∞v
210 NaLi lithium sodium 1ΣC∞v
211 Na2 Sodium diatomic 1ΣgD∞h
212 Na2- sodium diatomic anion 2ΣuD∞h
213 Na2+ sodium diatomic cation 2ΣgD∞h
214 NaK+ Sodium Potassium diatomic cation 1
215 K2 Potassium diatomic 1ΣgD∞h
216 LiBe Lithium Beryllium 2ΣC∞v
217 LiMg Lithium magnesium 2ΣC∞v
218 NaBe Sodium Beryllium 2ΣC∞v
219 NaMg Sodium Magnesium 2ΣC∞v
220 Be2 Beryllium diatomic 1ΣgD∞h
221 Be2 Beryllium diatomic 3ΠgD∞h
222 BeMg Beryllium Magnesium 1ΣC∞v
223 Mg2 Magnesium diatomic 1ΣgD∞h
224 Ca2 Calcium diatomic 1ΣGD∞h
225 LiB Lithium boride 3ΠC∞v
226 LiAl Lithium Aluminum   
227 NaAl Sodium aluminum 1ΣC∞v
228 BeB Beryllium monoboride 2ΠC∞v
229 B2 Boron diatomic 3ΣgD∞h
230 B2 Boron diatomic 1ΣgD∞h
231 B2 Boron diatomic 5ΣuD∞h
232 B2+ Boron diatomic cation 2ΠD∞h
233 BAl Boron Aluminum 3ΣC∞v
234 BGa Boron Gallium 3ΣC∞v
235 AlGa Aluminum Gallium 3ΣC∞v
236 AlGa Aluminum Gallium 1ΣC∞v
237 Ga2 Gallium diatomic 3Piu 
238 HBBH Diborane(2) 3ΣGD∞h
239 LiBH4 Lithium borohydride 1A1C3v
240 B2H4 Diborane(4) D2d 1A1D2d
241 HBHHBH Diborane(4) C2V 1A1C2v
242 B2H6 Diborane 1AgD2h
243 B2H6+ Diborane cation   
244 Al2H6 dialane 1AGD2h
245 Ga2H6 digallane 1AGD2h
246 LiC Lithium Carbide 4ΣC∞v
247 BeC Beryllium Carbide 3Σ-C∞v
248 BeC Beryllium Carbide   
249 CaC Calcium monocarbide   
250 BC boron monocarbide 4Σ-C∞v
251 AlC Aluminum carbide 4ΣC∞v
252 BSi Boron silicide 4ΣC∞v
253 BSi Boron silicide 2ΣC∞v
254 C2 Carbon diatomic 1Σg+D∞h
255 C2 Carbon diatomic 3Σg- 
256 C2+ carbon diatomic cation 4ΣgD∞h
257 SiC silicon monocarbide 3ΣC∞v
258 SiC silicon monocarbide 1ΣC∞v
259 GeC Germanium monocarbide 1ΣC∞v
260 GeC Germanium monocarbide   
261 SiGe Silicon Germanium   
262 C2H Ethynyl radical 2ΣC∞v
263 C2H- Ethynyl anion 1ΣC∞v
264 C2H2 Acetylene 1ΣgD∞h
265 C2H2+ acetylene cation 2ΠuD∞h
266 C2H2+ acetylene cation   
267 CCH2 vinylidene 3B2C2v
268 H2CC- vinylidene anion   
269 HCCH- acetylene anion   
270 HCCH- acetylene anion   
271 Si2H2 disilyne   
272 Si2H2 disilyne   
273 Si2H2 disilyne   
274 Si2H2 disilyne   
275 CH3Li methyl lithium 1A1C3v
276 CH2BH methyleneborane 1A1C2v
277 C2H3 vinyl 2A'Cs
278 C2H3- vinyl anion 1A'Cs
279 C2H3+ vinyl cation 1A1C2V bridging H
280 C2H3+ vinyl cation 1A1C2V HCCH2
281 C2H4 Ethylene 1AgD2h
282 C2H4- Ethylene anion 2AgC2h
283 C2H4+ Ethylene cation 2B3D2
284 Si2H4 Disilene   
285 Si2H4 Disilene   
286 Si2H4 Disilene   
287 CH3BH2 methylborane 1A'Cs
288 C2H5 Ethyl radical 2A'Cs
289 C2H5- Ethyl anion 1A'Cs
290 C2H6 Ethane 1A1gD3d
291 C2H6 Ethane 1A1'D3h
292 C2H6+ ethane cation 2BgC2h
293 C2H6+ ethane cation 2AgCi
294 Si2H6 disilane 1EuD3d
295 C2H7+ Ethane, protonated 1AC2
296 LiN Lithium Nitride 3ΣC∞v
297 LiP Lithium monophosphide   
298 LiP Lithium monophosphide   
299 BeN Beryllium mononitride 4ΣC∞v
300 BeN Beryllium mononitride 2ΠC∞v
301 BeN+ Beryllium mononitride cation 3ΣC∞v
302 BeN+ Beryllium mononitride cation 1ΣC∞v
303 MgN Magnesium Nitride   
304 MgN Magnesium Nitride   
305 BP Boron monophosphide 3ΠC∞v
306 BP Boron monophosphide 1ΣC∞v
307 AlP Aluminum monophosphide 3ΣC∞v
308 AlP Aluminum monophosphide 3ΠC∞v
309 AlP Aluminum monophosphide 1ΣC∞v
310 GaN Gallium mononitride 3ΠC∞v
311 GaN Gallium mononitride 1ΣC∞v
312 GaP Gallium monophosphide 3ΣC∞v
313 GaP Gallium monophosphide 1ΣC∞v
314 GaAs Gallium arsenide 3Π 
315 GaAs Gallium arsenide 1Σ 
316 BN boron nitride 3ΠC∞v
317 BN boron nitride 1ΣC∞v
318 CN Cyano radical 2ΣC∞v
319 CN- cyanide anion 1ΣC∞v
320 SiP Silicon monophosphide 2ΠC∞v
321 N2 Nitrogen diatomic 1ΣgD∞h
322 N2 Nitrogen diatomic   
323 N2- nitrogen diatomic anion 2ΠgD∞h
324 N2+ diatomic nitrogen cation 2ΣgD∞h
325 PN Phosphorus mononitride 1ΣC∞v
326 P2 Phosphorus diatomic 1ΣgD∞h
327 AsN Arsenic mononitride 1ΣC∞v
328 AsP Arsenic monophosphide 1ΣC∞v
329 HCN Hydrogen cyanide 1ΣC∞v
330 HCN+ hydrogen cyanide cation 2ΠC∞v
331 HNC+ hydrogen isocyanide cation   
332 HCP+ Phosphaethyne cation   
333 NNH+ Dinitrogen monohydride cation 1ΣC∞v
334 LiNH2 lithium amide   
335 HBNH Boranimine 1ΣC∞v
336 CNH2 Aminomethylidyne radical 2B2C2v
337 H2CN Dihydrogen cyanide radical 2B2C2v
338 HCNH methyleneazane 2A'CS cis
339 HCNH methyleneazane 2A'CS trans
340 H2NN Isodiazene   
341 N2H2 (E)-diazene 1AgC2h
342 N2H2 (Z)-Diazene 1A1C2v
343 N2H2+ trans-diazene cation 2AGC2h
344 CH2NH Methanimine 1A'Cs
345 CH2NH+ Methanimine cation   
346 CHNH2 aminomethylene   
347 CHNH2+ Aminocarbene cation   
348 CH2PH Phosphaethene 1A'Cs
349 BH2NH2 Boranamine   
350 CH2NH2+ methyleneamine cation 1A1C2v
351 N2H4 Hydrazine 1AC2
352 N2H4+ hydrazine cation 2AGC2h
353 CH3NH2 methyl amine 1A'Cs
354 CH3NH2+ methyl amine cation 2A'Cs
355 SiH3NH2 Silane, amino   
356 N2H5+ protonated hydrazine 1A'Cs
357 BH3PH3 borane phosphine   
358 BH3NH3 borane ammonia 1A1C3v
359 CH3NH3 methyl ammonium radical 2A1C3v
360 CH3PH3+ methyl phosphine, protonated 1A1C3v
361 NH3NH3 Ammonia Dimer 1AgC2h
362 NH3NH3 Ammonia Dimer 1A'Cs
363 N2H7+ ammonia ammonium dimer   
364 LiO lithium oxide 2ΣC∞v
365 LiS Lithium monosulfide 2ΠC∞v
366 LiS+ Lithium sulfide cation 3ΣC∞v
367 NaO sodium monoxide 2ΣC∞v
368 KO Potassium monoxide 2ΣC∞v
369 KO+ Potassium monoxide cation 3ΣC∞v
370 NaS Sodium sulfide 2ΠC∞v
371 LiSe Lithium monoselenide   
372 BeO beryllium oxide 1ΣC∞v
373 BeO+ Beryllium monoxide cation 2ΠC∞v
374 CaO Calcium monoxide 1ΣC∞v
375 CaS Calcium sulfide 1ΣC∞v
376 BO boron monoxide 2ΣC∞v
377 ScO Scandium monoxide 2ΣC∞v
378 GaO Gallium monoxide 2ΣC∞v
379 GaS Gallium monosulfide   
380 CO Carbon monoxide 1ΣC∞v
381 CO- carbon monoxide anion 2ΠC∞v
382 CO+ carbon monoxide cation 2ΣC∞v
383 SiO Silicon monoxide 1ΣC∞v
384 SiS silicon monosulfide 1ΣC∞v
385 TiO Titanium monoxide 3ΔC∞v
386 CSe Carbon monoselenide 1ΣC∞v
387 GeO Germanium monoxide 1ΣC∞v
388 GeO+ Germanium monoxide cation 2ΣC∞v
389 GeS Germanium monosulfide 1ΣC∞v
390 SiSe Silicon Monoselenide   
391 SiSe+ Silicon Monoselenide cation   
392 GeSe Germanium monoselenide   
393 NO Nitric oxide 2ΠC∞v
394 NO- nitric oxide anion 3ΣC∞v
395 NO+ nitric oxide cation 1ΣC∞v
396 NS Mononitrogen monosulfide 2ΠC∞v
397 NS- nitrogen sulfide anion 3ΣC∞v
398 PO Phosphorus monoxide 2ΠC∞v
399 PS phosphorus sulfide 2ΣC∞v
400 VO Vanadium monoxide 4Σ- 
401 NSe Nitrogen monoselenide 2ΠC∞v
402 AsS Arsenic monosulfide 2ΠC∞v
403 PSe Phosphorus monoselenide 2ΠC∞v
404 AsSe Arsenic monoselenide 2ΠC∞v
405 O2 Oxygen diatomic 3ΣgD∞h
406 O2 Oxygen diatomic 1ΔgD∞h
407 O2- oxygen diatomic anion 2ΠD∞h
408 O2-- dioxygen dianion   
409 O2+ diatomic oxygen cation 2ΠgD∞h
410 SO Sulfur monoxide 3ΣC∞v
411 SO Sulfur monoxide 1ΣC∞v
412 SO+ sulfur monoxide cation 2ΠC∞v
413 S2 Sulfur diatomic 3ΣgD∞h
414 SeO Selenium monoxide 3ΣC∞v
415 Se2 Selenium diatomic 3ΣgD∞h
416 LiOH lithium hydroxide 1ΣC∞v
417 KOH Potassium hydroxide 1ΣC∞v
418 BeOH beryllium monohydroxide 2A'Cs
419 BeOH beryllium monohydroxide 2ΣC∞v
420 HBO Boron hydride oxide 1ΣC∞v
421 HBS hydrogen boron sulfide 1ΣC∞v
422 COH Hydroxymethylidyne   
423 COH+ Carbon Monoxide, protonated 1ΣC∞v
424 HCO Formyl radical 2A'Cs
425 HCO- formyl anion 1A'Cs
426 HCO+ Formyl cation 1ΣC∞v
427 HNO Nitrosyl hydride 1A'Cs
428 HNO+ Nitrosyl hydride cation 2A'Cs
429 NOH Hydroxyimidogen 3A"Cs
430 NOH+ O-protonated nitric oxide 2A'Cs
431 HO2 Hydroperoxy radical 2A"Cs
432 HO2+ Hydroperoxy cation 3A"Cs
433 HSO+ Sulfur Monoxide, S-protonated   
434 SOH Sulfur Hydroxide   
435 SOH+ Sulfur Monoxide, protonated   
436 HS2 Thiosulfeno radical 2A"Cs
437 H2CO Formaldehyde 1A1C2v
438 H2CO- formaldehyde anion 2A'Cs
439 H2CO- formaldehyde anion   
440 H2CO+ formaldehyde cation 2B2C2v
441 HOCH hydroxycarbene 1A'CS trans
442 HOCH hydroxycarbene 1A'CS cis
443 H2CS Thioformaldehyde 1A1C2v
444 H2CS- thioformaldehyde anion   
445 H2CS- thioformaldehyde anion   
446 H2CS+ thioformaldehyde cation 2B2C2v
447 H2CSe Selenoformaldehyde   
448 H2NO nitroxide 2B1C2v
449 H2NO nitroxide 2A'Cs
450 H2O2 Hydrogen peroxide 1AC2
451 H2O2 Hydrogen peroxide 1AgC2h
452 H2O2+ Hydrogen peroxide cation 2A1C2v
453 H2OO water oxide   
454 HOSH hydrogen thioperoxide   
455 H2S2 Disulfane 1AC2
456 H2S2+ hydrogen disulfide cation 2BgC2h
457 H2Se2 hydrogen diselenide   
458 CH2OH Hydroxymethyl radical 2AC1
459 CH2OH+ hydroxymethyl cation 1A'Cs
460 CH3O- methoxy anion 1A1C3v
461 CH3O+ Methoxy cation 3A1C3v
462 H2CSH+ Thioformaldehyde, protonated 1A'Cs
463 NH2OH hydroxylamine 1A'Cs
464 NH2OH+ Hydroxylamine cation   
465 NH3O Ammonia Oxide 1A1C3v
466 H2POH Phosphinous acid 1A1'CS trans
467 H2POH Phosphinous acid 1A1'CS cis
468 H3PO Phosphine oxide 1A1C3v
469 NH2SH Thiohydroxylamine   
470 NH2SH Thiohydroxylamine   
471 NH3S sulfidoazane   
472 CH3OH Methyl alcohol 1A'Cs
473 CH3OH- Methyl alcohol anion 2A'Cs
474 CH3OH- Methyl alcohol anion 2A'CS eclipsed
475 CH3OH+ Methyl alcohol cation 2A"Cs
476 CH3OH+ Methyl alcohol cation 2AC1
477 CH3SH Methanethiol 1A'Cs
478 CH3SH+ Methanethiol cation 2A"Cs
479 SiH3OH silanol   
480 NH2OH2+ protonated hydroxylamine   
481 NH3OH+ N-protonated hydroxylamine   
482 H2OH2O water dimer 1A'Cs
483 CH3OH2+ Methanol, protonated 1A'Cs
484 CH3SH2+ protonated methylsulfide 1A'Cs
485 H5O2+ Dihydroxonium ion 1AC2
486 LiF lithium fluoride 1ΣC∞v
487 LiCl lithium chloride 1ΣC∞v
488 NaF sodium fluoride 1ΣC∞v
489 NaF+ sodium fluoride cation 2ΣC∞v
490 NaCl Sodium Chloride 1ΣC∞v
491 LiBr Lithium Bromide 1ΣC∞v
492 LiF+ lithium fluoride cation 2ΠC∞v
493 BeF- Beryllium monofluoride anion 1ΣC∞v
494 MgF+ magnesium fluoride cation 1ΣC∞v
495 TiCl Titanium Monochloride 4ΣC∞v
496 ZnF Zinc monofluoride 2ΣC∞v
497 CaBr Calcium monobromide   
498 BF Boron monofluoride 1ΣC∞v
499 AlF Aluminum monofluoride 1Σ+C∞v
500 AlCl Aluminum monochloride 1ΣC∞v
501 ScF Scandium monofluoride 1ΣC∞v
502 BBr Boron monobromide 1ΣC∞v
503 GaF Gallium monofluoride 1ΣC∞v
504 GaF+ Gallium monofluoride cation 2ΣC∞v
505 AlBr Aluminum monobromide   
506 GaCl Gallium monochloride 1ΣGC∞v
507 GaCl+ Gallium monochloride cation 2ΣC∞v
508 GaBr Gallium monobromide   
509 CF Fluoromethylidyne 2ΠC∞v
510 SiF silicon monofluoride 2ΠC∞v
511 SiF- silicon monofluoride anion 3ΣC∞v
512 SiF+ silicon monofluoride cation 1ΣC∞v
513 SiCl Clorosilylidyne 2ΠC∞v
514 CBr Carbon monobromide 2ΠC∞v
515 GeF Germanium monofluoride 2ΠC∞v
516 GeF+ Germanium monofluoride cation 1ΣC∞v
517 GeCl Germanium monochloride 2ΠC∞v
518 GeCl+ Germanium monochloride cation   
519 SiBr Silicon monobromide 2ΠC∞v
520 SiBr+ Silicon monobromide cation   
521 NCl nitrogen monochloride 3ΣC∞v
522 AsF Arsenic monofluoride 3ΣC∞v
523 AsF Arsenic monofluoride 1ΔC∞v
524 NBr nitrogen monobromide 3Σ-C∞v
525 AsCl Arsenic monochloride 3ΣC∞v
526 PBr Phosphorus monobromide   
527 FO Oxygen monofluoride 2ΠC∞v
528 ClO Monochlorine monoxide 2ΠC∞v
529 ClO+ chlorine monoxide cation 3ΣC∞v
530 SF Monosulfur monofluoride 2ΠC∞v
531 SF+ sulfur monofluoride cation 3ΣC∞v
532 SCl sulfur monochloride 2ΠC∞v
533 SCl+ sulfur monochloride cation 3ΣgC∞v
534 BrO Bromine monoxide 2ΠC∞v
535 BrO- Bromine monoxide anion 1ΣC∞v
536 BrO+ Bromine monoxide cation   
537 SeF Selenium monofluoride 2ΠC∞v
538 SBr Sulfur monobromide radical   
539 SBr+ Sulfur monobromide cation   
540 SeCl Selenium monochloride 2ΠC∞v
541 SeBr Selenium monobromide   
542 BrCl Bromine monochloride 1ΣC∞v
543 F2 Fluorine diatomic 1ΣgD∞h
544 F2- flourine diatomic anion 2ΣuD∞h
545 F2+ flourine diatomic cation 2ΠgD∞h
546 ClF Chlorine monofluoride 1Σ+C∞v
547 ClF+ clorine monofluoride cation 2ΠC∞v
548 Cl2 Chlorine diatomic 1ΣgD∞h
549 Cl2- chlorine diatomic anion 2ΣuD∞h
550 Cl2+ chlorine diatomic cation 2ΠgD∞h
551 BrF Bromine monofluoride 1ΣC∞v
552 Br2 Bromine diatomic 1ΣgD∞h
553 Br2- bromine diatomic anion 2ΣuD∞h
554 Br2+ bromine diatomic cation 2ΠgD∞h
555 HCF Fluoromethylene 1A'Cs
556 HCF Fluoromethylene 3A"Cs
557 HCCl Chloromethylene 1A'Cs
558 HCCl Chloromethylene 3A"Cs
559 HSiF fluorosilylene   
560 HSiCl Chlorosilylene   
561 HSiBr monobromosilylene   
562 CHBr bromomethylene 1A'Cs
563 CHBr bromomethylene 3A"Cs
564 HOF Hypofluorous acid 1A'Cs
565 HOCl hypochlorous acid 1A'Cs
566 HOCl+ hypochlorous acid cation   
567 HOBr Hypobromous acid 1A'Cs
568 HOBr+ Hypobromous acid cation 2A"Cs
569 F2H+ Fluorine, protonated 1A'Cs
570 ClFH+ Chlorine fluoride, F-protonated   
571 FClH+ Chlorine fluoride, Cl-protonated   
572 Cl2H+ Chlorine, protonated 1A'Cs
573 CH2Br bromomethyl radical 2A'Cs
574 CH2Br bromomethyl radical   
575 CH2F fluoromethyl radical 2ACs
576 CH2F+ fluoromethyl cation   
577 CH2Cl+ chloromethyl cation   
578 CH2Cl chloromethyl radical 2A'Cs
579 CH2Cl chloromethyl radical 2B1C2v
580 NH2Cl chloramine 1A'Cs
581 H2F2 Hydrogen fluoride dimer 1AgCs
582 CH3F+ methyl fluoride cation   
583 CD3F methylfluoride-d3 1A1C3v
584 CH3F Methyl fluoride 1A1C3v
585 CD3Cl methyl chloride d3 1A1C3v
586 CH3Cl Methyl chloride 1A1C3v
587 CH3Cl+ Methyl chloride cation   
588 SiH3F monofluorosilane 1A1C3v
589 SiH3Cl chlorosilane 1A1C1
590 CH3Br methyl bromide 1A1C3v
591 GeH3F monofluorogermane   
592 GeH3Cl monochlorogermane   
593 SiH3Br bromosilane 1A1C3v
594 NH3Cl+ protonated monochloroammonia   
595 CH3ClH+ methyl chloride, protonated   
596 NH4Cl Ammonium chloride   
597 LiNe+ Lithium Neon cation   
598 Ne2+ Neon diatomic cation 2ΣuD∞h
599 Ar2 Argon diatomic 1SgD∞h
600 Ar2+ Argon diatomic cation 2ΣuD∞h
601 Li3 Lithium trimer 2B2C2v
602 Li3+ Lithium trimer cation 1A1'D3h
603 C3 carbon trimer 1ΣgD∞h
604 C3 carbon trimer 1A1C2v
605 SiC2 Silicon dicarbide   
606 C3H3 cyclopropenyl radical 2A'Cs
607 C3H4 cyclopropene 1A1C2v
608 CH2CCH2 allene 1A1D2d
609 CH3CCH propyne 1A'C3v
610 C3H5 Allyl radical 2A2C2v
611 C3H5 Allyl radical 2A"Cs
612 CH3CHCH 1-propenyl radical 2A'Cs
613 C3H6 Cyclopropane 1A1'D3h
614 CH2CHCH3 Propene 1A'Cs
615 C3H7 n-Propyl radical 2A"C1
616 C3H7+ cyclopropane, protonated   
617 CH3CHCH3 Isopropyl radical 2AC2
618 CH3CHCH3+ Isopropyl cation 1AC2
619 C3H8 Propane 1A1C2v
620 Si3H8 trisilane   
621 LiCN lithium cyanide 1ΣC*V LiCN
622 LiCN lithium cyanide 1A'Cs
623 LiCN lithium cyanide 1ΣC*V LiNC
624 NaCN Sodium Cyanide 1ΣC∞v
625 NaCN Sodium Cyanide 1ACs
626 NaCN Sodium Cyanide 1ΣC∞v
627 KCN Potassium cyanide 1ΣC∞v
628 KCN Potassium cyanide 1ΣC∞v
629 KCN Potassium cyanide 1A'Cs
630 ZnCN Zinc monocyanide 2ΣC∞v
631 ZnNC Zinc isocyanide 2ΣC∞v
632 AlCN Aluminum monocyanide   
633 AlNC Aluminum isocyanide   
634 CN2 3H-Diazirin-3-ylidene 1A1C2v
635 CNN Diazocarbene   
636 NCN Cyanoimidogen 3ΣgD∞h
637 NCN Cyanoimidogen 1ΣgD∞h
638 N3 azide radical 2ΠgD∞h
639 N3+ azide cation 3ΣgD∞h
640 N3+ azide cation 3ΣC∞v
641 HCCN cyanomethylene 3A"Cs
642 HCCN cyanomethylene 3ΣC∞v
643 HCCN cyanomethylene   
644 HN3 hydrogen azide 1A'Cs
645 HN3+ Hydrazoic acid cation   
646 HNCNH diiminomethane 1AC2
647 NH2CN cyanamide 1A1C2v
648 HNNNH+ 1,2-Triazadienium   
649 NH2NN+ hydrazoic acid, protonated   
650 CH3CN Acetonitrile 1A1C3v
651 CH3CN- acetonitrile anion 2EC3v
652 CH3CN- acetonitrile anion 2A'Cs
653 CHNCH2 2H-Azirine   
654 CHNHCH 1H-Azirine   
655 H2CCNH Ethenimine   
656 H2CNCH methyleneaminomethylene   
657 HCCNH2 Ethynamine   
658 HCNCH2+ 2H-Azirine cation   
659 HNCNH2+ diiminomethane, protonated 1A'Cs
660 NCNH3+ Cyanamide, protonated 1A1C3v
661 NH2CNH+ cyanamide, cn protonated   
662 NH3CN+ cyanamide, amine protonated   
663 CH2CHNH vinylazine 2A"CS cis
664 CH2CHNH vinylazine 2A"CS trans
665 CH3CHN methylmethaniminyl radical 2A'Cs
666 CH3CHNH ethanimine 1A'CS NH down
667 C2H5NH+ Protonated Aziridine 1A1C2v
668 C2H6N+ aziridine, protonated 1A1C2v
669 NH2CH2NH2 diaminomethane 1A1C2v
670 CH3CH2NH2 Ethylamine   
671 CH3PHCH3 dimethylphosphine 1A'Cs
672 (CH3)2NH2+ dimethylammonium cation 1A1C2v
673 CH3CH2NH3+ ethylamine, protonated 1A'Cs
674 Li2O dilithium oxide 1ΣgD∞h
675 Li2O+ dilithium oxide cation 2ΠD∞h
676 Li2S dilithium sulfide 1ΣGD∞h
677 Li2S dilithium sulfide 1A1C2v
678 Na2O disodium monoxide 1ΣgLinear
679 Na2O disodium monoxide 1A1C2v
680 Na2S Sodium sulfide   
681 Na2S Sodium sulfide   
682 LiO2 Lithium dioxide   
683 NaO2 Sodium superoxide   
684 CCO Dicarbon monoxide 3ΣC∞v
685 CCO Dicarbon monoxide 1ΠC∞v
686 NCO isocyanato radical 2ΠC∞v
687 N2O Nitrous oxide 1ΣC∞v
688 N2O- Nitrous oxide anion 2A'Cs
689 NNS Nitrogen sulfide 1ΣC∞v
690 PPO Phosphorus oxide phosphide 1ΣC∞v
691 CO2 Carbon dioxide 1ΣgD∞h
692 CO2+ Carbon dioxide cation 2ΠC∞v
693 OCS Carbonyl sulfide 1ΣC∞v
694 CS2 Carbon disulfide 1ΣgD∞h
695 CS2- Carbon disulfide anion 2A1C2v
696 TiO2 Titanium dioxide 1A1C2v
697 SiS2 Silicon disulfide 1ΣGD∞h
698 GeO2 Germanium dioxide 1ΣgD∞h
699 OCSe Carbonyl selenide 1ΣC∞v
700 SCSe Carbon sulfide selenide   
701 GeS2 Germanium disulfide 1ΣGD∞h
702 CSe2 Carbon diselenide 1A1D∞h
703 NO2 Nitrogen dioxide 2A1C2v
704 NO2+ Nitrogen dioxide cation 1ΣGD∞h
705 NSO sulfinyl amidogen   
706 SNO Nitrogen oxide sulfide   
707 AsO2 Aresenic dioxide 2A1C2v
708 O3 Ozone 1A1Cs
709 SO2 Sulfur dioxide 1A1C2v
710 SSO Disulfur monoxide 1A'Cs
711 S3 Sulfur trimer 1A1C2v
712 S3 Sulfur trimer   
713 S3+ Sulfur trimer cation 2B2C2v
714 SeO2 Selenium dioxide 1A1C2v
715 SeO2+ Selenium dioxide cation 2A1C2v
716 HCCO ketenyl radical 2ΠC∞v
717 HCCO ketenyl radical 2A"Cs
718 HCNO fulminic acid 1ΣC∞v
719 HCNO fulminic acid 1A'Cs
720 HNCS Isothiocyanic acid   
721 HSCN thiocyanic acid 1A'Cs
722 HNNO+ Nitrous oxide, N-protonated 1A'Cs
723 NNOH+ Nitrous Oxide, O-protonated 1A'Cs
724 HCOO formate neutral radical 2A'Cs
725 HOCO Hydrocarboxyl radical 1A'cis
726 HOCO Hydrocarboxyl radical 1A'trans
727 O3H+ protonated ozone 1A'Cs
728 O3H+ protonated ozone   
729 SO2H+ protonated sulfur dioxide 1A'Cs
730 C2H2O Oxirene 1A1C2v
731 CH2CO Ketene 1A1C2v
732 CH2CS Thioketene   
733 Be(OH)2 Beryllium hydroxide   
734 Be(OH)2 Beryllium hydroxide   
735 Mg(OH)2 Magnesium dihydroxide 1AC2
736 Mg(OH)2 Magnesium dihydroxide 1ΣgD∞h
737 NH2NO Nitrosamide 1AC1
738 H2COO Dioxymethyl radical 2A'Cs
739 H2COO+ dioxymethyl cation 2A'Cs
740 HCOOH Formic acid 1A'Cs
741 HCOOH Formic acid   
742 H2O3 Hydrogen trioxide 1AC2
743 HSSSH trisulfane 1A'Cs
744 NaOCH3 Sodium methoxide 1A1C3v
745 CH2BOH hydroxy(methylene)borane 1A'Cs
746 BH3CO Borane carbonyl 1A1C3v
747 CH3BO Borane, methyloxo- 1A1C3v
748 CH2COH+ ketene, protonated   
749 CH2NOH formaldoxime 1A'Cs
750 CH3NO nitrosomethane 1A'Cs
751 CHONH2 formamide 1A'Planar
752 CHONH2 formamide 1ANon-Planar
753 CNOH3 1,2-oxaziridine 1AC1
754 HOCHNH hydroxymethylimine 1A'CS H all up
755 HOCHNH hydroxymethylimine 1A'CS OH down
756 HOCHNH hydroxymethylimine 1A'CS CH up
757 CHSNH2 thioformamide   
758 NHCHSH Methanimidothioic acid   
759 C2H4O Ethylene oxide 1A1C2v
760 C2H4O+ ethylene oxide cation   
761 CH3CHO Acetaldehyde 1A'Cs
762 CH3CHO+ acetaldehyde cation   
763 H2COCH2+ Methyl, (methyleneoxoniumyl)-   
764 C2H4S Thiirane 1A1C2v
765 CH2CHSH Ethenethiol   
766 CH3CHS Thioacetaldehyde 1A'C1
767 H2CONH2+ protonated formamide 1A'Cs
768 NH2CHOH+ Formamide, O-protonated   
769 CH2(OH)2 methanediol 1AC2
770 CH3SSH Hydrogen methyl disulfide   
771 HSCH2SH Methanedithiol   
772 C2H4OH+ ethylene oxide, protonated 1A'Cs
773 CH3CHOH 1-hydroxy-ethyl radical 2AC1
774 CH3CHOH+ acetaldehyde, protonated 1A'Cs
775 NH2CH2OH aminomethanol   
776 CH3CH2OH Ethanol 1A'Cs
777 CH3OCH3 Dimethyl ether 1A1C2v
778 CH3CH2SH ethanethiol 1A'Cs
779 CH3CH2SH ethanethiol 1AC1
780 CH3SCH3 Dimethyl sulfide 1A1C2v
781 CH3SCH3+ dimethyl sulfide cation   
782 CH3SeCH3 dimethylselenide 1A1C2v
783 CuF2 Copper difluoride 2ΠgD∞h
784 CNF iso cyanogen fluoride 1ΣC∞v
785 BrCN Cyanogen bromide 1ΣC∞v
786 FBO Boron monofluoride monoxide   
787 BeF2 Beryllium fluoride 1ΣgD∞h
788 MgF2 Magnesium fluoride 1ΣgD∞h
789 BeCl2 Beryllium chloride 1ΣgD∞h
790 CaCl2 Calcium Chloride 1ΣgD∞h
791 BeBr2 Beryllium bromide   
792 CaBr2 Calcium dibromide   
793 FCO Carbonyl fluoride 2A'Cs
794 FCO+ Carbonyl fluoride cation 1ΣC∞v
795 ClCO carbonyl monochloride 2A'Cs
796 BF2 Boron difluoride radical 2A1C2v
797 FNO Nitrosyl fluoride 1A'Cs
798 ClNO Nitrosyl chloride 1A'Cs
799 FNS Thionitrosyl fluoride 1A'Cs
800 FSN Thiazyl fluoride 1A'Cs
801 OPCl Phosphorus oxychloride   
802 CF2 Difluoromethylene 1A1D∞h
803 CFCl chlorofluoromethylene 1A'Cs
804 SiF2 Silicon difluoride 1A1C2v
805 SiF2+ Silicon difluoride cation 2A1C2v
806 GeF2 Germanium difluoride 1A1C2v
807 GeCl2 Germanium dichloride 1A1C2v
808 CBr2 dibromomethylene 1A1C2v
809 CBr2 dibromomethylene 3B1C2v
810 FOO+ Fluorine dioxide cation   
811 OClO Chlorine dioxide 2B1D∞h
812 OClO- Chlorine dioxide anion 1A'Cs
813 ClSO Sulfur chloride oxide 2A"Cs
814 BrOO Bromine dioxide   
815 OBrO Bromine dioxide radical 2B1C2v
816 PF2 Phosphorus difluoride   
817 PF2+ Phosphorus difluoride cation   
818 FClO chlorosyl fluoride 1A'Cs
819 ClOF Chlorine hypofluorite 1A'Cs
820 SF2 sulfur difluoride 1A1C2v
821 SF2- sulfur difluoride anion 2A'Cs
822 SF2- sulfur difluoride anion 2ΠD∞h
823 SCl2 Sulfur dichloride 1A1C2v
824 SeF2 Selenium difluoride   
825 SeCl2 Selenium Dichloride   
826 SBr2 Sulfur dibromide   
827 SeBr2 Selenium dibromide   
828 F3- trifluoride anion 1ΣgD∞h
829 Cl3- trichloride anion 1ΣgD∞h
830 Br3- tribromide anion   
831 SFCl Sulfur chloride fluoride   
832 HCCF Fluoroacetylene 1ΣC∞v
833 HCCCl Chloroacetylene 1ΣC∞v
834 HCCBr bromoacetylene 1ΣC∞v
835 HFCO+ formyl fluoride cation 2A'Cs
836 CHCl2 dichloromethyl radical 2B1C2v
837 CHCl2 dichloromethyl radical 2A'Cs
838 CHF2 difluoromethyl radical 2ACs
839 CHF2+ difluoromethyl cation   
840 CHFCl Chlorofluoromethyl radical   
841 CHFCl+ Chlorofluoromethyl cation   
842 CHCl2+ dichloromethyl cation   
843 CHBr2 dibromomethyl radical   
844 NHF2 difluoramine   
845 NHCl2 dichloroamine   
846 CH2F2 Methane, difluoro- 1A1C2v
847 SiH2F2 difluorosilane   
848 CH2Cl2 Methylene chloride 1A1C2v
849 CH2BrF Methane, bromofluoro- 1A'Cs
850 CH2BrCl Methane, bromochloro- 1A'Cs
851 CH2Br2 dibromomethane 1A1C2v
852 SiH2Cl2 dichlorosilane 1A1C2v
853 CH3MgBr Methyl Magnesium Bromide   
854 CH2CHF Ethene, fluoro- 1A'Cs
855 CH2FOH fluoromethanol   
856 CH2CH2Cl 2-chloroethyl radical 2A'Cs
857 CHClCH3 1-chloroethyl radical 2AC1
858 C2H5Br Ethyl bromide 1A'Cs
859 KrF2 Krypton difluoride 1ΣGD∞h
860 B4H10 Tetraborane(10) 1A1C2v
861 C4 Carbon tetramer 3ΣgD∞h
862 C4 Carbon tetramer   
863 C4H2 Diacetylene 1ΣgD∞h
864 C4H2+ diacetlyene cation 2ΠgD∞h
865 C4H4 cyclobutadiene 1AgD2h
866 C4H4 Tetrahedrane   
867 C4H6 1-Methylcyclopropene 1AC1
868 CH2CHCHCH2 1,3-Butadiene 1AC2
869 CHCCH2CH3 1-Butyne 1A'Cs
870 CH3CHCHCH2 methylallyl radical 2A"Cs
871 C4H8 methylcyclopropane 1A'Cs
872 CH2CHCH2CH3 1-Butene 1AC1
873 CH3CH2CH2CH3 Butane 1AgAnti
874 CH3CH2CH2CH3 Butane 1AGauche
875 Li3N trilithium nitride 1A'D3h
876 Li3N trilithium nitride 1A1C3v
877 C2N2 Cyanogen 1ΣgD∞h
878 As4 Arsenic tetramer 1A1Td
879 HCCCN+ Cyanoacetylene cation 2ΠC∞v
880 H2CNCN cyanamide, methylene   
881 HNCCNH Ethenediimine   
882 C3H3N+ acrylonitrile cation 2A"Cs
883 CH3N3 methyl azide 1A'Cs
884 NH2CCNH2 Diaminoacetylene 1AC2
885 NH2CCNH2 Diaminoacetylene 1A1D2d
886 NH2CH2CN Aminoacetonitrile 1A'Cs
887 CH3NHN2+ methyl azide, protonated 1AC1
888 C2H5CN ethyl cyanide 1A'Cs
889 C4H6 Bicyclo[1.1.0]butane 1A1C2v
890 CH3NNCH3 (Z)-1,2-Dimethyldiazene 1A1C2v
891 H2NCHCHNH2 diaminoethylene   
892 CH6N3+ guanidinium 1A1'D3h
893 CH6N3+ guanidinium 1A1D3
894 CH7N3 triaminomethane   
895 C4H8 cyclobutane 1A1D2d
896 NH2CH2CH2CH3 1-Propanamine 1A'Cs
897 P(CH3)3 trimethylphosphine 1A1C3v
898 N(SiH3)3 trisilylamine   
899 (CH3)3NH+ protonated trimethyl amine   
900 C3H7NH3+ n-propylamine, protonated 1A'Cs
901 K2O2 dipotassium dioxide   
902 C3O Tricarbon monoxide 1ΣC∞v
903 ONNO NO dimer 1Agtrans C2H
904 ONNO NO dimer 1A1cis C2V
905 S2N2 Disulfur dinitride 1AGD2h
906 CS3-- Carbonotrithioate   
907 NO3- nitrate anion 1A1'D3h
908 NO3+ nitrogen trioxide cation 1A1C2v
909 SO3 Sulfur trioxide 1A1'D3h
910 SO3-- Sulfate dianion   
911 SeO3 selenium trioxide 1A1'D3h
912 S4 Sulfur tetramer   
913 S4 Sulfur tetramer   
914 S4 Sulfur tetramer   
915 HNO3 Nitric acid 1A'Cs
916 NH2NO2 nitramide 1A'Cs
917 C3H2O Propadienal   
918 C3H2O Propadienal   
919 C2H2O2 Ethanedial 1AgC2h
920 H2NO3+ Nitric Acid, Protonated 1A1C2v
921 H2SO3 Sulfurous acid 1A'Cs
922 C2H3NO Nitrosoethylene   
923 CH3NCO methylisocyante   
924 HOCH2CN cyanomethanol   
925 CH3NO2 Methane, nitro- 1A'Cs
926 NH2COOH Carbamic acid 1A'Cs
927 NH2COOH Carbamic acid 1AC1
928 H3AlO3 Aluminum hydroxide   
929 H3CO3+ carbonic acid, protonated 1A'C3h
930 CH2CHCHO Acrolein 1A'Cs
931 CH2CHCHO Acrolein   
932 NH2CONH2 Urea 1AC2
933 NH2CONH2 Urea 1A'Cs
934 NH2CONH2 Urea 1A1C2v
935 NH2COOH2+ Carbamic acid, O-protonated 1AC1
936 NH3COOH+ protonated Carbamic acid 1A'Cs
937 CH3COCH2 Acetonyl radical 2A"Cs
938 CH2C(OH)NH2 1-amino vinyl alchohol   
939 CH3C(OH)=NH Ethaninidic acid   
940 CH3CHNOH Acetaldoxime 1A'CS cis
941 HCONHCH3 N-methylformamide 1A'CS cis
942 HCONHCH3 N-methylformamide 1A'CS trans
943 CH3CSNH2 Ethanethioamide   
944 CH5N2O+ urea, N-protonated 1A'Cs
945 H2NCOHNH2+ urea, protonated 1A'Cs
946 CH3NNCH3 (E)-1,2-Dimethyldiazene 1AGC2h
947 C3H5OH Cyclopropanol 1AC1
948 C3H6O 2-Propen-1-ol 1AC1
949 C3H6O Acetone enol 1A'Cs
950 C3H6O Oxetane 1A1C2v
951 C3H6O Oxetane 1A'Cs
952 CH3CH2CHO Propanal 1A'Cs
953 CH3COCH3 Acetone 1A1C2v
954 CH3COCH3- acetone anion 2A'Cs
955 CH3CSCH3 Thioacetone 1A1C2v
956 CH3SOCH3 Dimethyl sulfoxide 1A'Cs
957 HOCH2CH2NH2 monoethanolamine 1AC1 OH in
958 C3H7OH 1-Propanol   
959 CH3OC2H5 Ethane, methoxy- 1A'Cs
960 Li2F2 Lithium fluoride dimer   
961 FNO2 Nitryl fluoride 1A1C2v
962 FONO Nitrosyl hypofluorite 1A'CS cis
963 ClONO chlorine nitrite 1A'CS cis
964 CF2O Carbonic difluoride 1A1C2v
965 CF2O+ Carbonic difluoride cation   
966 Cl2CS Thiophosgene 1A1C2v
967 BF3 Borane, trifluoro- 1A'D3h
968 BF3+ boron trifluoride cation 2B2C2v
969 BF3+ boron trifluoride cation   
970 AlF3 Aluminum trifluoride 1A1'D3h
971 BClF2 Chlorodifluoroborane   
972 ScF3 Scandium trifluoride 1A1'D3h
973 BCl3 Borane, trichloro- 1A1'D3h
974 BCl3+ Boron Trichloride cation   
975 GaF3 Gallium trifluoride 1A1'D3h
976 GaCl3 Gallium trichloride 1A1'D3h
977 BBr3 Boron tribromide 1A1'D3h
978 CF3- Trifluoromethyl anion 1A1C3v
979 CF3+ Trifluoromethyl cation 1A1'D3h
980 CF2Cl difluorochloromethyl radical   
981 SiF3 Silicon trifluoride radical 2A1C3v
982 SiF3+ Silicon trifluoride cation 1A1'D3h
983 CFCl2 dichlorofluoromethyl radical   
984 CBr3 tribromomethyl radical   
985 ClO2F Chloryl fluoride 1A'Cs
986 F2SO Thionyl Fluoride 1A'Cs
987 ClOOCl Dichlorine dioxide 1AC2
988 SSCl2 Thiothionyl chloride   
989 NF3 Nitrogen trifluoride 1A1C3v
990 NCl3 nitrogen trichloride 1A1C3v
991 AsCl3 Arsenous trichloride 1A1C3v
992 NBr3 Nitrogen Tribromide 1A1C3v
993 PBr3 Phosphorus tribromide 1A1C3v
994 SF3 Sulfur trifluoride 2A'Cs
995 ClF3 Chlorine trifluoride 1A1'D3h
996 ClF3 Chlorine trifluoride 1A1C2v
997 HClO3 Chloric Acid 1A'Cs
998 HClO3 Chloric Acid 1AC1
999 CHF3 Methane, trifluoro- 1A1C3v
1000 SiHF3 trifluorosilane   
1001 CDCl3 trichloromethane-d 1A1C3v
1002 CHCl3 Chloroform 1A1C3v
1003 CHBrF2 Methane, bromodifluoro- 1A'Cs
1004 CHFClBr fluorochlorobromomethane 1AC1
1005 CHBrCl2 Methane, bromodichloro- 1A'Cs
1006 CHBr2F dibromofluoromethane   
1007 NF3H+ protonated nitrogen trifluoride 1A1C3v
1008 AsF3H+ Arsenic trifluoride, protonated   
1009 C2H2ClF 1-chloro-1-fluoroethylene 1A'Cs
1010 CHFCHCl (E)-1-chloro-2-fluoroethene 1A'Cs
1011 CHFCHClz (Z)-1-Chloro-2-fluoroethene 1A'Cs
1012 CHBrCHBr Ethene, 1,2-dibromo-, (E)-   
1013 CHBrCHBr Ethene, 1,2-dibromo-, (Z)-   
1014 C2H4F2 1,2-difluoroethane 1AgC2H anti
1015 C2H4F2 1,2-difluoroethane 1AC2 gauche
1016 CH3CHF2 Ethane, 1,1-difluoro- 1A'Cs
1017 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1A'Cs
1018 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1AC1
1019 CH2ClCH2Cl Ethane, 1,2-dichloro- 1AC2
1020 CH2BrCH2Cl 1-bromo-2-chloroethane   
1021 CH2BrCH2Cl 1-bromo-2-chloroethane   
1022 CH2BrCH2Br Ethane, 1,2-dibromo- 1AgC2h
1023 CH2BrCH2Br Ethane, 1,2-dibromo- 1AC2
1024 CH2CHCH2F Allyl Fluoride   
1025 CH2CHCH2F Allyl Fluoride   
1026 CH3CHCHF trans-1-Fluoro-1-propene   
1027 CH2FCH2OH 2-fluoroethanol   
1028 CH2ClCH2OH 2-Chloroethanol 1A'Cs
1029 CH2ClCH2OH2+ 2-chloroethanol, protonated 1AC1
1030 CH2FCH2CH3 1-Fluoropropane 1A'Cs
1031 CH2FCH2CH3 1-Fluoropropane   
1032 CH3CHFCH3 2-Fluoropropane 1A'Cs
1033 CH3CHClCH3 Propane, 2-chloro- 1A'Cs
1034 B5H9 pentaborane9   
1035 C5H4 pentatetraene   
1036 C5H5 cyclopentadienyl radical 2B1C2v
1037 C5H6 Propellane 1A1D3h
1038 C5H8 1,3-Pentadiene, (Z)- 1A'Cs
1039 C5H8 Bicyclo[1.1.1]pentane   
1040 C5H8 Ethenylcyclopropane 1A'Cs
1041 CH2N4 1H-Tetrazole 1A'Cs
1042 C3H3N2 imidazolyl radical 2B1C2v
1043 C3H3N2- imidizolyl anion 1A1C2v
1044 C4H4N pyrrolide radical 2A2C2v
1045 C4H4N- pyrrolide anion 1A1C2v
1046 C3H4N2 1H-Imidazole 1A'Cs
1047 C3H4N2 2H-Imidazole 1A1C2v
1048 C3H4N2 4H-Imidazole 1A'Cs
1049 C4H5N Pyrrole 1A1C2v
1050 C4H6N+ pyrrole, alpha-protonated 1A'Cs
1051 C4H6N+ pyrrole, beta-protonated 1A'Cs
1052 C4H6N+ pyrrole, protonated 1A1C2v
1053 CH3CH(CH3)CN Propanenitrile, 2-methyl- 1A'Cs
1054 CH3CH2CH2CN Butanenitrile 1A'Cs
1055 NH(C2H5)2 diethylamine 1A'Cs
1056 NC4H12+ tetramethyl ammonium cation 1A1Td
1057 C3O2 Carbon suboxide 1ΣGD∞h
1058 B2O3 diboron trioxide   
1059 B2O3 diboron trioxide   
1060 MgCO3 Magnesium Carbonate 1A1C2v
1061 BeCO3 Beryllium Carbonate 1A1C2v
1062 ONONO Nitrosyl nitrite 1A1C2v
1063 HOONO2 peroxy nitric acid 1AC1
1064 HSO4- bisulfate anion 1A'Cs
1065 C3H2O2 Propiolic acid 1A'Cs
1066 CHOOCHO diformyl ether   
1067 H2SeO4 Selenic acid 1AC2
1068 C3H3NO Isoxazole 1A'Cs
1069 C3H3NO Oxazole 1A'Cs
1070 C3H3NS Thiazole   
1071 C4H4O Furan 1A1C2
1072 CH3COCCH 3-butyn-2-one 1A'Cs
1073 C4H4Se selenophene   
1074 C3H4O2 Methyl glyoxal 1A'Cs
1075 HOCHCCHOH allenediol 1AC2
1076 C2H4O3 1,2,3-trioxolane 1A'Cs
1077 CH3OCH2CN Methoxyacetonitrile 1A'Cs
1078 CH3OCH2CN Methoxyacetonitrile 1AC1
1079 CH3SO2NH2 methanesulfonamide 1A'Cs
1080 CH2CHOCHCH2 Vinyl ether 1AC1
1081 CH2CHSCHCH2 Divinyl sulfide   
1082 CH3CH2COOH Propanoic Acid 1A'Cs
1083 HCOOC2H5 Ethyl formate 1A'Cs
1084 C2H6O2S Dimethyl sulfone 1A1C2v
1085 C4H8S Thiophene, tetrahydro- 1AC1
1086 C4H10O 1-Butanol 1A'Cs
1087 C4H10O Ethoxy ethane 1A1C2v
1088 C4H10O Methyl propyl ether 1AC1
1089 C(CH3)3SH 2-Propanethiol, 2-methyl- 1A'Cs
1090 C4H9SH 1-Butanethiol   
1091 BrONO2 Bromine nitrate 1A'Cs
1092 CF3Cl Methane, chlorotrifluoro- 1A1C3v
1093 CF2Cl2 difluorodichloromethane 1A1C2v
1094 TiF4 Titanium tetrafluoride 1A1Td
1095 CF3Br Bromotrifluoromethane 1A1C3v
1096 GeF4 Germanium tetrafluoride 1A1Td
1097 CCl4 Carbon tetrachloride 1A1Td
1098 CBrCl2F bromodichlorofluoromethane   
1099 CBr2ClF dibromochlorofluoromethane   
1100 CBr2Cl2 dibromodichloromethane 1A1C2v
1101 CFBr3 fluorotribromomethane 1A1C3v
1102 CBr3Cl tribromochloromethane 1A1C3v
1103 CBr4 Carbon tetrabromide 1A1Td
1104 SiBr4 Silicon tetrabromide 1A1Td
1105 GeBr4 Germanium tetrabromide   
1106 ClOF3 Chlorine trifluoride oxide 1A'Cs
1107 SF4 Sulfur tetrafluoride 1A1C2v
1108 SeF4 Selenium tetrafluoride   
1109 SCl4 Sulfur tetrachloride   
1110 HClO4 perchloric acid 1ACs
1111 CF3OH trifluoromethanol 1A'Cs
1112 CH2ClCCCl 1,3-dichloropropyne   
1113 CHCl2CCH 3,3-dichloropropyne   
1114 CHCl2CHO dichloroacetaldehyde   
1115 PF3CH2 phosphorane, trifluoromethylene- 1A'Cs
1116 CHF2CH2F Ethane, 1,1,2-trifluoro 1AC1
1117 CHF2CH2F Ethane, 1,1,2-trifluoro 1A'Cs
1118 SiCl3CH3 methyltrichlorosilane 1A1C3v
1119 CH3CBr3 1,1,1-tribromoethane 1A1C3v
1120 SiH3CCl3 (trichloromethyl)silane 1A1C3v
1121 CH2CClCHCH2 1,3-Butadiene, 2-chloro-   
1122 CH2FCH2CH2F 1,3-difluoropropane   
1123 CH3CCl2CH3 Propane, 2,2-dichloro- 1A1C2v
1124 CH2ClCHCHCH3 2-Butene, 1-chloro- 1A'Cs
1125 CH2ClCHCHCH3 2-Butene, 1-chloro- 1AC1
1126 C2H2N2O Furazan   
1127 CF3PH2 phosphine, (trifluoromethyl)- 1A'Cs
1128 NH3BF3 Amminetrifluoroboron 1A1C3v
1129 C6H2 hexatriyne 1ΣgD∞h
1130 C6H5- phenyl anion 1A1C2v
1131 C6H6 Prismane   
1132 C6H6 1,2,4,5-Hexatetraene 1AgC2h
1133 C6H6 Benzene 1A1gD6h
1134 C6H6 Benzvalene 1A1C2v
1135 C6H6 Dewar Benzene   
1136 C6H6 Hexa-1,5-diene-3-yne 1AgC2h
1137 C6H6 Trimethylenecycopropane 1A'D3h
1138 C6H7+ benzene, protonated 1A1C2v
1139 C6H8 (E)-hexa-2,3,4-triene 1A'C2h
1140 C6H10 1,5-Hexadiene 1AgC2
1141 C6H10 3-Hexyne 1A1C2v
1142 C6H12 (1r,3r)-1,3-dimethylcyclobutane 1A'Cs
1143 C6H12 (E)-hex-3-ene 1AGCi
1144 C6H12 (Z)-hex-3-ene 1AC2
1145 C6H12 2,3-dimethylbut-1-ene 1A'C2
1146 C6H12 hex-1-ene 1A'Cs
1147 N3P3 1,3,5,2,4,6-Triazatriphosphorine   
1148 C4H2N2 Fumaronitrile 1AgC2h
1149 C5H6N+ Pyridinium 1A1C2v
1150 Na2CO3 Sodium Carbonate 1A1C2v
1151 MgSO4 Magnesium Sulfate 1A1C2v
1152 C3H2O3 vinylene carbonate   
1153 C2H2O4 Oxalic Acid 1AgC2h
1154 C2H4N2S2 Ethanedithioamide 1AGC2h
1155 C2H4CO3 Ethylene carbonate 1A1C2v
1156 C2H4CO3 Ethylene carbonate 1AC2
1157 C2H4O4 Formic acid dimer 1AGC2h
1158 C2H5NO3 Nitric acid, ethyl ester 1A'C1
1159 C5H6O 2H-Pyran   
1160 C5H6O 2-methylfuran 1A'Cs
1161 C5H6O 3-Methylfuran 1A'Cs
1162 C5H6O Pentadienal   
1163 C4H6O2 γ–Butyrolactone 1AC1
1164 C4H6O2 Crotonic Acid 1A'Cs
1165 C3H6O3 1,3,5-Trioxane 1A1C1
1166 C3H6S3 1,3,5-Trithiane 1A1C3v
1167 C4H7NO Ethoxyacetonitrile 1A'Cs
1168 C3H7ONO Propyl nitrite 1AC1
1169 C5H8O Cyclopentanone 1AC2
1170 C5H8O Methyl cyclopropyl ketone 1A'Cs
1171 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- 1AC2
1172 C4H8O2 Ethyl acetate 1A'Cs
1173 C5H10O 2-methylbutyraldehyde 1AC1
1174 C5H10O 3-Pentanone 1A1C2v
1175 C4F2 difluorobutadiyne   
1176 ClCOClCO Oxalyl chloride 1AGC2h
1177 B2Cl4 Diboron tetrachloride 1A1D2
1178 C2ClF3 Ethene, chlorotrifluoro-   
1179 CF2CCl2 difluorodichloroethylene 1A1C2v
1180 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene 1AGC2h
1181 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene 1A1C2v
1182 C2Br4 tetrabromoethene   
1183 CF3OF Trifluoromethylhypofluorite 1A'Cs
1184 SiF5- silicon pentafluoride anion   
1185 SOF4 Sulfur tetrafluoride oxide 1A1C2v
1186 PF5 Phosphorus pentafluoride 1A1'D3h
1187 SF5 Sulfur pentafluoride 2A1C4v
1188 SF5+ pentafluoro sulfur cation 1A1'D3h
1189 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- 1AGCi
1190 CHF2CHF2 1,1,2,2-tetrafluoroethane 1AGC2h
1191 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR 1AC2
1192 CH2ClCCl3 1,1,1,2-tetrachloroethane   
1193 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro-   
1194 CH2BrCBr3 1,1,1,2-tetrabromo ethane   
1195 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane 1A'Cs
1196 CF3COOH trifluoroacetic acid 1A'Cs
1197 C4H3ClO Furan, 2-chloro 1A'Cs
1198 C4H3ClO Furan,3-chloro 1A'Cs
1199 C4H8O2 Butanoic acid 1AC1
1200 C7H7 cycloheptatrienyl radical 2A2C2v
1201 C7H7+ cycloheptatrienyl cation 1A1'D7h
1202 C7H14 cycloheptane 1AC2
1203 CH(CN)3 tricyanomethane   
1204 HN=C=C(CN)2 Dicyanoketenimine   
1205 C6H15N triethylamine 1AC3
1206 C5H4O2 furfural 1A'OCCO cis
1207 C5H4O2 furfural 1A'OCCO trans
1208 C6H6O 2,5-Cyclohexadienone 1A1C2v
1209 HO2CCHNH2CH2OH Serine 1AC1
1210 C5H8O2 Acetylacetone 1AC2
1211 C7H10 Norbornene   
1212 C6H12O Oxepane   
1213 C3H7OC3H7 di-n-propyl ether 1A1C2v
1214 C3H7OC3H7 di-n-propyl ether 1AC2
1215 CF3COO- trifluoro acetate anion 1A'Cs
1216 CF3COF trifluoroacetyl fluoride 1A'Cs
1217 PF6 Hexafluorophosphate neutral 2B2C2v
1218 PF6- Hexafluorophosphate ion 1A1GOh
1219 SF6 Sulfur Hexafluoride 1A1GOh
1220 SeF6 Selenium hexafluoride 1A1GOh
1221 SF5Cl sulfur chloropentafluoride 1A1C4v
1222 CF3CHF2 pentafluoroethane 1A'Cs
1223 C8H6 Calicene 1A1C2v
1224 C8H6 benzocyclobutadiene 1A1C2v
1225 C8H6 Pentalene 1AgC2h
1226 C8H8 cubane 1A1GOh
1227 C8H14 Bicyclo[2.2.2]octane 1A1'D3h
1228 C8H16 cyclooctane 1A1D4d
1229 (CH3)3CC(CH3)3 tetramethylbutane 1A1D3d
1230 S4N4 Tetrasulfur tetranitride   
1231 C6H5CHO benzaldehyde 1A'Cs
1232 C5H9NO2 Proline 1AC1
1233 C4F4 tetrafluorcyclobutadiene 1A1GD4h
1234 C4F4 tetrafluorcyclobutadiene 1AGC2h
1235 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- 1AGD2h
1236 C2Cl6 hexachloroethane 1A1gD3d
1237 C6H4F2 1,4-difluorobenzene 1AgD2h
1238 C6H4Cl2 1,2-dichlorobenzene 1A1C2v
1239 C6H4Cl2 1,3-dichlorobenzene 1A1C2v
1240 C6H4Cl2 1,4-dichlorobenzene   
1241 C6H5NO nitrosobenzene 1A'Cs
1242 C9H8 Indene 1A'Cs
1243 C9H8 spiro[4.4]nona-1,3,6,8-tetraene 1A1D2d
1244 C9H12 n-propyl benzene 1A'Cs
1245 C9H20 Nonane 1A1C2v
1246 C(CN)4 tetracyanomethane 1A1Td
1247 C3H3N3O3 cyanuric acid 1A1'D3h
1248 CH3COC6H5 acetophenone 1AC1
1249 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- 1A1'D3h
1250 C3F6 hexafluoropropene   
1251 C6H3F3 Benzene trifluoride 123 1A1C2v
1252 C8H18O 1-Octanol   
1253 C10H8 Azulene 1A1C2v
1254 C10H8 naphthalene 1AgD2h
1255 C10H10 bullvalene   
1256 C6N4 Tetracyanoethylene 1AGD2h
1257 C10H22 Decane 1AGC2h
1258 C4F6 perfluorobutadiene 1AgC2h
1259 C4F6 perfluorobutadiene 1AC2
1260 B12H12-- Dodecahydrododecaborate(2-)   
1261 C12H8 biphenylene 1AgD2h
1262 C12H10 Heptalene 1AC2
1263 C6H12O6 Inositol 1A1GD3d
1264 S2F10 disulphur decafluoride   
1265 C13H10 Fluorene   
1266 C14H14 Bibenzyl 1AC2
1267 C12H10N2 azobenzene 1AGC2h
1268 C6H5COC6H5 benzophenone 1AC2
1269 C16H10 Pyrene 1AgD2h
1270 C19H16 Triphenylmethane 1AC3
1271 C24H12 Coronene 1A1GD6h
1272 C60 Buckminsterfullerene 1AGIh

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 cation h+  
5 D2 Deuterium diatomic d2  
6 HD Deuterium hydride hd  
7 H3+ hydrogen trimer cation h3+  
8 He- Helium atom anion he-  
9 HeH Helium hydride heh  
10 Na- Sodium atom anion na-  
11 K- Potassium atom anion k-  
12 K+ Potassium atom cation k+  
13 Cu Copper atom cu  
14 Cu- Copper atom anion cu-  
15 Cu+ Copper atom cation cu+  
16 LiH- lithium hydride anion lih-  
17 NaH- sodium hydride anion nah-  
18 CuH Copper monohydride cuh  
19 Be- Beryllium atom anion be-  
20 Mg- Magnesium atom anion mg-  
21 Ca Calcium atom ca  
22 Ca- Calcium atom anion ca-  
23 Ca+ Calcium atom cation ca+  
24 Zn Zinc atom zn  
25 Zn- Zinc atom anion zn-  
26 Zn+ Zinc atom cation zn+  
27 BeH- berylium monohydride anion beh-  
28 BeH+ beryllium monohydride cation beh+  
29 MgH- magnesium monohydride anion mgh-  
30 MgH+ magnesium monohydride cation mgh+  
31 ZnH Zinc monohydride znh  
32 CaH2 Calcium Hydride cah2  
33 ZnH2 Zinc hydride znh2  
34 B- Boron atom anion b-  
35 BH- boron monohydride anion bh-  
36 BH+ boron monohydride cation bh+  
37 AlH aluminum monohydride alh  
38 AlH- aluminum monohydride anion alh-  
39 AlH+ aluminum monohydride cation alh+  
40 BH2 boron dihydride bh2  
41 AlH2 aluminum dihydride alh2  
42 AlH2- aluminum dihydride anion alh2-  
43 AlH2+ aluminum dihydride cation alh2+  
44 BH3- boron trihydride anion bh3-  
45 AlH3+ aluminum trihydride cation alh3+  
46 AlH4- Aluminum tetrahydride anion alh4-  
47 C- Carbon atom anion c-  
48 Ti Titanium atom ti  
49 Ti- Titanium atom anion ti-  
50 Ti+ Titanium atom cation ti+  
51 Sn Tin atom sn  
52 Sn+ Tin cation sn+  
53 CH- methylidyne anion ch-  
54 CH+ Methylidyne cation ch+  
55 SiH2- silicon dihydride anion sih2-  
56 SiH2+ silicon dihydride cation sih2+  
57 SiH3- Silyl anion sih3-  
58 CH4+ Methane cation ch4+  
59 SiH4+ Silane cation sih4+  
60 SnH4 Stannane snh4  
61 N- Nitrogen atom anion n-  
62 P- Phosphorus atom anion p-  
63 P+ Phosphorus atom cation p+  
64 Sb Antimony atom sb  
65 NH Imidogen nh  
66 NH- Imidogen anion nh-  
67 NH+ imidogen cation nh+  
68 PH- phosphorus monohydride anion ph-  
69 PH+ phosphorus monohydride cation ph+  
70 SbH Antimony monohydride sbh  
71 ND2 Amidogen-d2 nd2  
72 NH2- amino anion nh2-  
73 PH2 Phosphino radical ph2  
74 PH2- Phosphino anion ph2-  
75 PH2+ Phosphino cation ph2+  
76 AsH2 Arsenic dihydride ash2  
77 ND3 Ammonia-d3 nd3  
78 SbH3 Stibine sbh3  
79 O- Oxygen atom anion o-  
80 Cr Chromium atom cr  
81 Te Tellurium atom te  
82 Te+ Tellurium atom cation te+  
83 DO Hydroxyl-d od  
84 DS Mercapto-d ds  
85 TeH Telluryl radical teh  
86 D2O Deuterium oxide d2o  
87 D2S Hydrogen sulfide-d2 d2s  
88 H2Te Hydrogen Telluride h2te  
89 Mn Manganese atom mn  
90 I Iodine atom iodine  
91 I- Iodine atom anion iodine-  
92 I+ Iodine atom cation iodine+  
93 DF Hydrofluoric acid-d df  
94 DCl Hydrochloric acid-d dcl  
95 HI Hydrogen iodide hi  
96 HI+ Hydrogen iodide cation hi+  
97 H2F+ dihydrogen fluoride cation h2f+  
98 H2I+ Iodonium h2i+  
99 Ne- Neon atom anion ne-  
100 Ar- Argon atom anion ar-  
101 Ar+ Argon atom cation ar+  
102 Fe Iron atom fe  
103 Xe Xenon atom xe  
104 NeH+ neon hydrogen cation neh+  
105 XeH+ Xenon, protonated xeh+  
106 Co Cobalt atom cobalt  
107 Ni Nickel atom ni  
108 Li2- lithium diatomic anion li2-  
109 Li2+ lithium diatomic cation li2+  
110 NaLi- lithium sodium anion lina-  
111 NaLi+ lithium sodium cation lina+  
112 LiK Lithium Potassium lik  
113 NaK Sodium Potassium nak  
114 Cu2 Copper diatomic cu2  
115 Be2- Beryllium diatomic anion be2-  
116 Be2+ Beryllium diatomic cation be2+  
117 Mg2- magnesium diatomic anion mg2-  
118 Mg2+ magnesium diatomic cation mg2+  
119 B2- Boron diatomic anion b2-  
120 Al2 Aluminum diatomic al2  
121 Al2- aluminum diatomic anion al2-  
122 Al2+ aluminum diatomic cation al2+  
123 BC- boron monocarbide anion bc-  
124 BC+ boron monocarbide cation bc+  
125 C2- carbon diatomic anion c2-  
126 SiC- silicon monocarbide anion sic-  
127 SiC+ silicon monocarbide cation sic+  
128 Si2 Silicon diatomic si2  
129 Si2- silcon diatomic anion si2-  
130 Si2+ silcon diatomic cation si2+  
131 Ge2 Germanium diatomic ge2  
132 C2H+ Ethynyl cation c2h+  
133 ZnCH2 Zinc methylene znch2  
134 CCH2 vinylidene vinylidene  
135 CuCH3 monomethyl copper cuch3  
136 ZnCH3 Zinc monomethyl znch3  
137 CH3CH methylmethylene ch3ch  
138 CH2SiH2 silaethylene ch2sih2  
139 C2H5+ Ethyl cation c2h5+  
140 CH3SiH3 methyl silane ch3sih3  
141 GeH3CH3 methyl germane geh3ch3  
142 LiN+ Lithium Nitride cation lin+  
143 BeN- Beryllium mononitride anion ben-  
144 BN- boron nitride anion bn-  
145 AlN- aluminum mononitride anion aln-  
146 AlN+ aluminum mononitride cation aln+  
147 BN+ boron nitride cation bn+  
148 AlN Aluminum nitride aln  
149 CN+ Cyano cation cn+  
150 CP Carbon monophosphide cp  
151 CP- carbon monophosphide anion cp-  
152 CP+ carbon monophosphide cation cp+  
153 SiN Silicon nitride sin  
154 SiN- silicon mononitride anion sin-  
155 SiN+ silicon mononitride cation sin+  
156 SiP- Silicon monophosphide anion sip-  
157 SiP+ Silicon monophosphide cation sip+  
158 TiN Titanium mononitride tin  
159 PN- phosphorus nitride anion pn-  
160 PN+ phosphorus nitride cation pn+  
161 P2- phosphorus diatomic anion p2-  
162 P2+ phosphorus diatomic cation p2+  
163 SbN Antimony nitride sbn  
164 As2 Arsenic diatomic as2  
165 HNB hydrogen nitrogen boron hnb  
166 HNC hydrogen isocyanide hnc  
167 HCN- Hydrogen cyanide anion hcn-  
168 HCP Phosphaethyne hcp  
169 NNH Dinitrogen monohydride nnh  
170 HPO Hydrogen phosphorus oxide hpo  
171 HPO+ Hydrogen phosphorus oxide cation hpo+  
172 CNH2+ N-protonated hydrogen isocyanide cnh2+  
173 H2CN+ hydrocyanonium cation h2cn+  
174 HCNH+ N-protonated HCN hcnh+  
175 P2H4 Diphosphine p2h4  
176 CH3PH2 Methyl phosphine ch3ph2  
177 CH3NH3+ protonated methylamine ch3nh3+  
178 LiO- lithium oxide anion lio-  
179 LiO+ lithium oxide cation lio+  
180 NaO- sodium oxide anion nao-  
181 NaO+ sodium oxide cation nao+  
182 CuO Copper Monoxide cuo  
183 BeO- Beryllium monoxide anion beo-  
184 BeS beryllium sulfide bes  
185 MgO magnesium oxide mgo  
186 MgO- magnesium oxide anion mgo-  
187 MgO+ magnesium oxide cation mgo+  
188 MgS magnesium sulfide mgs  
189 MgS- magnesium sulfide anion mgs-  
190 MgS+ magnesium sulfide cation mgs+  
191 ZnO zinc monoxide zno  
192 ZnS Zinc sulfide zns  
193 BeS- Beryllium monosulfide anion bes-  
194 BeS+ Beryllium monosulfide cation bes+  
195 BO- boron monoxide anion bo-  
196 AlO Aluminum monoxide alo  
197 AlO- Aluminum monoxide anion alo-  
198 AlO+ aluminum monoxide cation alo+  
199 BS boron sulfide bs  
200 BS- boron monosulfide anion bs-  
201 BS+ boron monosulfide cation bs+  
202 AlS Aluminum sulfide als  
203 AlS- aluminum monosulfide anion als-  
204 AlS+ aluminum monosulfide cation als+  
205 BO+ boron monoxide cation bo+  
206 CS carbon monosulfide cs  
207 CS- carbon monosulfide anion cs-  
208 CS+ carbon monosulfide cation cs+  
209 SiO- silicon monoxide anion sio-  
210 SiO+ silicon monoxide cation sio+  
211 SiS- silicon monosulfide anion sis-  
212 SiS+ silicon monosulfide cation sis+  
213 CSe- Carbon monoselenide anion cse-  
214 CSe+ Carbon monoselenide cation cse+  
215 NS+ nitrogen sulfide cation ns+  
216 PO- phosphorus monoxide anion po-  
217 PO+ phosphorus monoxide cation po+  
218 PS- phosphorus monosulfide anion ps-  
219 PS+ phosphorus monosulfide cation ps+  
220 AsO Arsenic monoxide aso  
221 SO- sulfur monoxide anion so-  
222 S2- sulfur diatomic anion s2-  
223 S2+ sulfur diatomic cation s2+  
224 SeO- selenium monoxide anion seo-  
225 SeO+ selenium monoxide cation seo+  
226 SeS Selenium monosulfide ses  
227 SeS- selenium monosulfide anion ses-  
228 SeS+ selenium monosulfide cation ses+  
229 TeO Tellurium monoxide teo  
230 Se2- selenium diatomic anion se2-  
231 Se2+ selenium diatomic cation se2+  
232 Te2 Tellurium diatomic te2  
233 NaOH sodium hydroxide naoh  
234 MgOH magnesium hydroxide mgoh  
235 CaOH Calcium monohydroxide caoh  
236 HCS Thioformyl radical hcs  
237 HCS- Thioformyl anion hcs-  
238 HCS+ Thioformyl cation hcs+  
239 HNO- Nitrosyl hydride anion hno-  
240 HNS Sulfur imide hns  
241 HNS- Sulfur imide anion hns-  
242 HO2- Hydroperoxy anion ho2-  
243 CH3O Methoxy radical ch3o  
244 CH3S thiomethoxy ch3s  
245 H3O2+ hydrogen peroxide, protonated h3o2+  
246 CH3SeH Methane selenol ch3seh  
247 H2ONH3 Water Ammonia Dimer h2onh3  
248 LiCl- lithium chloride anion licl-  
249 LiCl+ lithium chloride cation licl+  
250 NaF- sodium fluoride anion naf-  
251 KF Potassium Fluoride kf  
252 NaCl- sodium chloride anion nacl-  
253 NaCl+ sodium chloride cation nacl+  
254 KCl Potassium Chloride kcl  
255 CuF Copper monofluoride cuf  
256 LiBr- lithium bromide anion libr-  
257 LiBr+ lithium bromide cation libr+  
258 CuCl Copper monochloride cucl  
259 NaBr Sodium Bromide nabr  
260 NaBr- sodium bromide anion nabr-  
261 NaBr+ sodium bromide cation nabr+  
262 KBr Potassium Bromide kbr  
263 LiI Lithium Iodide lii  
264 NaI Sodium Iodide nai  
265 KI Potassium Iodide ki  
266 LiF- lithium fluoride anion lif-  
267 BeF Beryllium monofluoride bef  
268 BeF+ Beryllium monofluoride cation bef+  
269 BeCl beryllium monochloride becl  
270 MgF Magnesium monofluoride mgf  
271 MgF- magnesium fluoride anion mgf-  
272 CaF Calcium monofluoride caf  
273 MgCl magnesium monochloride mgcl  
274 MgCl- magnesium monochloride anion mgcl-  
275 MgCl+ magnesium monochloride cation mgcl+  
276 CaCl calcium monochloride cacl  
277 ZnF- Zinc monofluoride anion znf-  
278 ZnF+ Zinc monofluoride cation znf+  
279 ZnCl Zinc monochloride zncl  
280 BeCl- beryllium monochloride anion becl-  
281 BeCl+ beryllium monochloride cation becl+  
282 BF- Boron monofluoride anion bf-  
283 BF+ Boron monofluoride cation bf+  
284 AlF- Aluminum monofluoride anion alf-  
285 AlF+ Aluminum monofluoride cation alf+  
286 BCl boron monochloride bcl  
287 BCl- boron monochloride anion bcl-  
288 BCl+ boron monochloride cation bcl+  
289 AlCl- aluminum monochloride anion alcl-  
290 AlCl+ aluminum monochloride cation alcl+  
291 AlI Aluminum monoiodide ali  
292 CF- carbon monofluoride anion cf-  
293 CF+ carbon monofluoride cation cf+  
294 CCl carbon monochloride ccl  
295 CCl- carbon monochloride anion ccl-  
296 CCl+ carbon monochloride cation ccl+  
297 SiCl- silicon monochloride anion sicl-  
298 SiCl+ silicon monochloride cation sicl+  
299 NF nitrogen fluoride nf  
300 NF- nitrogen monofluorine anion nf-  
301 NF+ nitrogen monofluoirde cation nf+  
302 NCl- nitrogen monochloride anion ncl-  
303 NCl+ nitrogen monochloride cation ncl+  
304 PF phosphorus monofluoride pf  
305 PF- phosphorus monofluoride anion pf-  
306 PF+ phosphorus monofluoride cation pf+  
307 PCl phosphorus chloride pcl  
308 PCl- phosphorus monochloride anion pcl-  
309 PCl+ phosphorus monochloride cation pcl+  
310 SbF Antimony monofluoride sbf  
311 SbCl Antimony monochloride sbcl  
312 FO- flourine oxide anion fo-  
313 FO+ fluorine monoxide cation fo+  
314 ClO- chlorine monoxide anion clo-  
315 SF- sulfur monofluoride anion sf-  
316 SCl- sulfur monochloride anion scl-  
317 IO Iodine monoxide io  
318 ClF- clorine monofluoride anion clf-  
319 BrF- bromine fluoride anion brf-  
320 BrF+ bromine fluoride cation brf+  
321 BrCl- bromine chloride anion brcl-  
322 BrCl+ bromine chloride cation brcl+  
323 IF Iodine monofluoride if  
324 ICl Iodine monochloride icl  
325 IBr Iodine monobromide ibr  
326 I2 Iodine diatomic i2  
327 I2+ Iodine diatomic cation i2+  
328 DOCl Hypochlorous acid-d docl  
329 HOI Hypoiodous acid hoi  
330 FHF Hydrogen difluoride fhf  
331 FHF- Hydrogen difluoride anion fhf-  
332 NH2F monofluoroamine nh2f  
333 CH3I methyl iodide ch3i  
334 SiH3I Silyl Iodide sih3i  
335 Ne2 Neon diatomic ne2  
336 C3+ carbon trimer cation c3+  
337 C3H3 Propargyl radical propargyl  
338 C3H3- Propargyl anion c3h3-  
339 C3H3+ cyclopropenyl cation cpr+  
340 C3H3+ Propargyl cation c3h3+  
341 C3H5+ Allyl cation allyl+  
342 Zn(CH3)2 dimethyl zinc dmz  
343 SiH2(CH3)2 dimethylsilane dms  
344 CuCN Copper cyanide cucn  
345 N3- azide anion n3-  
346 HCNN diazomethyl radical hcnn  
347 CH2N2 diazirine ch2n2  
348 CH2NN diazomethane ch2nn  
349 CH3CN+ Acetonitrile cation ch3cn+  
350 CH3NC methyl isocyanide ch3nc  
351 NHCHNH2 aminomethanimine cn2h4  
352 C2H5N Aziridine c2h5n  
353 CH2CHNH2 aminoethene aminoethene  
354 CH2NCH3 N-methylmethanimine nmm  
355 NH2BHNH2 diaminoborane nh2bhnh2  
356 CH3NHCH3 Dimethylamine ch3nhch3  
357 NH2CH2NH3+ diaminoethane, protonated pdam  
358 CNO- fulminate cno-  
359 NCO- cyanate nco-  
360 SCN thiocyanato radical scn  
361 SCN- thiocyanide anion scn-  
362 BO2 Boron dioxide bo2  
363 BO2- Boron dioxide anion bo2-  
364 BO2+ Boron dioxide cation bo2+  
365 N2O+ Nitrous oxide cation n2o+  
366 CO2- Carbon dioxide anion co2-  
367 OCS+ Carbonyl sulfide cation cos+  
368 SiO2 silicon dioxide sio2  
369 CS2+ Carbon disulfide cation cs2+  
370 SCTe Carbon sulfide Telluride scte  
371 NO2- Nitrogen dioxide anion no2-  
372 PO2 Phosphorus dioxide po2  
373 PO2- Phosphorus dioxide anion po2-  
374 PO2+ Phosphorus dioxide cation po2+  
375 O3- Ozone anion o3-  
376 O3+ Ozone cation o3+  
377 SO2- Sulfur dioxide anion so2-  
378 SO2+ Sulfur dioxide cation so2+  
379 S3- Sulfur trimer anion s3-  
380 TeO2 Tellurium Dioxide teo2  
381 CS2H+ Carbon disulfide, protonated cs2h+  
382 HNCO Isocyanic acid hnco  
383 HOCN cyanic acid hocn  
384 HCO2- formate anion hco2-  
385 HNNO nitrosoazane hnno  
386 HOCO+ Hydrocarboxyl cation hoco+  
387 HNO2 Nitrous acid hno2  
388 HNO2+ nitrous acid cation hno2+  
389 CH2CO+ Ketene cation ch2co+  
390 HCCOH ethynol hccoh  
391 CH2O2 Dioxirane diox  
392 CH2CHO Vinyloxy radical ch2cho  
393 CH3CO Acetyl radical ch3co  
394 CH3CO- Acetyl anion ch3co-  
395 CH3CO+ acetyl cation ch3co+  
396 CH2OOH CH2OOH radical ch2ooh  
397 CH3OO methylperoxy radical ch3oo  
398 CH3OO- methylperoxy anion ch3oo-  
399 CH3OO+ methylperoxy cation ch3oo+  
400 CH2CHOH ethenol ch2choh  
401 NH3CHO+ Formamide, N-Protonated nh3cho+  
402 CH3OOH Methyl peroxide ch3ooh  
403 H2OH2CO water formaldehyde dimer h2oh2co  
404 CH2CH2OH 2-hydroxy ethyl radical ch2ch2oh  
405 CH3CH2O Ethoxy radical ethoxy  
406 CH3OCH2 methoxymethyl radical ch3och2  
407 CH3OHH2O methanol water dimer ch3ohh2o  
408 H2OCH3OH water methanol dimer h2och3oh  
409 ZnF2 Zinc difluoride znf2  
410 FCN Cyanogen fluoride fcn  
411 ClCN chlorocyanogen clcn  
412 ICN Cyanogen iodide icn  
413 MgCl2 Magnesium dichloride mgcl2  
414 ZnCl2 Zinc dichloride zncl2  
415 CaF2 Calcium difluoride caf2  
416 BrNO Nitrosyl bromide brno  
417 INO Nitrosyl iodide ino  
418 CF2- Difluoromethylene anion cf2-  
419 CF2+ Difluoromethylene cation cf2+  
420 CCl2 dichloromethylene ccl2  
421 CCl2- dichloromethylene anion ccl2-  
422 CCl2+ dichloromethylene cation ccl2+  
423 SiCl2 Dichlorosilylene sicl2  
424 FOO Dioxygen monofluoride radical foo  
425 ClOO chloroperoxy radical cloo  
426 ClOO+ chloroperoxy cation cloo+  
427 OClO+ Chlorine dioxide cation oclo+  
428 ClS2 Sulfur chloride cls2  
429 NF2 Difluoroamino radical nf2  
430 NF2+ Difluoroamino cation nf2+  
431 F2O Difluorine monoxide f2o  
432 SF2+ sulfur difluoride cation sf2+  
433 Cl2O Dichlorine monoxide cl2o  
434 BrOCl Bromine hypochlorite brocl  
435 BrOBr Bromine oxide brobr  
436 I3- triiodide i3-  
437 HCCF+ fluoroacetylene cation hccf+  
438 HFCO formyl fluoride hfco  
439 COHCl Formyl chloride cohcl  
440 COHBr Formyl bromide cohbr  
441 BHF2 Difluoroborane bhf2  
442 BHCl2 Borane, dichloro- bhcl2  
443 HOClO Chlorous acid hoclo  
444 CH2FCl fluorochloromethane ch2fcl  
445 CH2FI fluoroiodomethane ch2fi  
446 CH2ClI chloroiodomethane ch2cli  
447 CH2BrI bromoiodomethane ch2bri  
448 CH2I2 Diiodomethane ch2i2  
449 CH2CHF+ fluoroethene cation ch2chf+  
450 C2H3Cl Ethene, chloro- ch2chcl  
451 C2H3Br vinyl bromide c2h3br  
452 C2H3I Vinyl iodide c2h3i  
453 CH3OCl methyl hypochlorite ch3ocl  
454 C2H5F fluoroethane c2h5f  
455 CH3CH2Cl Ethyl chloride c2h5cl  
456 CH3SiFH2 fluoromethylsilane ch3sifh2  
457 C2H5I Ethyl iodide c2h5i  
458 XeF2 Xenon difluoride xef2  
459 C4+ Carbon tetramer cation c4+  
460 C2H3CCH 1-Buten-3-yne c2h3cch  
461 H2CCCCH2 Butatriene h2cccch2  
462 C4H6 Cyclobutene c822355  
463 C4H6 Methylenecyclopropane c6142730  
464 CH2CCHCH3 1,2-Butadiene butad12  
465 CH3CCCH3 2-Butyne c503173  
466 CH2C(CH3)CH3 1-Propene, 2-methyl- isobute  
467 CH3CHCHCH3 2-Butene, (E)- bute2e  
468 CH3CHCHCH3 2-Butene, (Z)- bute2z  
469 B(CH3)3 trimethylborane bme3  
470 Al(CH3)3 trimethyl aluminum tma  
471 C(CH3)3 Tert-butyl radical tbutyl  
472 CH2CH(CH3)2 Isobutyl radical isobutyl  
473 CH3CHCH2CH3 2-Butyl radical butyl2  
474 CH3CH(CH3)CH3 Isobutane isobutane  
475 SiH(CH3)3 trimethylsilane trimsi  
476 C2N2+ Cyanogen cation c2n2+  
477 P4 Phosphorus tetramer p4  
478 HCCCN Cyanoacetylene hcccn  
479 C3H3N acrylonitrile ch2chcn  
480 CH5N3 Guanidine guanidine  
481 C3H7N Cyclopropylamine cpram  
482 C3H7N Azetidine azet  
483 C2H8N2 Ethylenediamine ethdiam  
484 CH3NHNHCH3 dimethyl hydrazine dmh  
485 CH3CH(NH2)CH3 2-Propanamine pram2  
486 N(CH3)3 Trimethylamine trimeam  
487 As(CH3)3 trimethyl arsine tmas  
488 Li2O2 dilithium dioxide li2o2  
489 Na2O2 disodium dioxide na2o2  
490 B2O2 Diboron dioxide b2o2  
491 CO3 Carbon trioxide co3  
492 CO3-- carbonate co3--  
493 NO3 Nitrogen trioxide no3  
494 SO3- Sulfur trioxide anion so3-  
495 SO3+ Sulfur trioxide cation so3+  
496 TeO3 Tellurium trioxide teo3  
497 HCO3- bicarbonate anion hco3-  
498 HSO3 Hydroxysulfonyl radical hso3  
499 C2H2CO cyclopropenone c2h2co  
500 HCCCHO 2-propynal hcccho  
501 C2H2O2+ Ethanedial cation c2h2o2+  
502 H2CO3 Carbonic acid h2co3  
503 H2CS3 thiocarbonic acid h2cs3  
504 CH3COO- acetate anion ch3coo-  
505 CH3ONO Methyl nitrite ch3ono  
506 H3BO3 Boric acid h3bo3  
507 C3H4O 2-Propyn-1-ol c107197  
508 C3H4O allenol c9000071  
509 C3H4O Cyclopropanone cpone  
510 C3H4O Methylketene c6004440  
511 NH2CONH2+ Urea cation urea+  
512 NH2CSNH2 Thiourea thiourea  
513 C2H4O2 1,3-dioxetane c2h4o2  
514 CH3COOH Acetic acid ch3cooh  
515 CH3OCHO methyl formate ch3ocho  
516 CHOCH2OH hydroxy acetaldehyde haa  
517 H2OHCOOH Water formic acid dimer 1 h2ohcooh_10  
518 H2OHCOOH Water formic acid dimer 2 h2ohcooh_11  
519 HCOOHH2O Formic acid water dimer hcoohh2o  
520 HOCH2OOH hydroxy methyl peroxide hoch2ooh  
521 CH3CONH2 Acetamide acetamide  
522 C2H5OO ethylperoxy radical c2h5oo  
523 C3H6O Propylene oxide prox  
524 C3H6S Thietane thietane  
525 C3H6S Thiirane, methyl- methiirane  
526 C2H6O2 1,2-Ethanediol ethdiol  
527 CH3OOCH3 dimethylperoxide dmp  
528 CH2SHCH2SH 1,2-Ethanedithiol ethdisl  
529 CH3SSCH3 Disulfide, dimethyl ch3ssch3  
530 CH3COHCH3+ acetone, protonated acetoneh+  
531 CH3CHOHCH3 Isopropyl alcohol isoproh  
532 C3H7SH 1-Propanethiol prsh  
533 CH3CHSHCH3 2-Propanethiol isoprsh  
534 CH3SCH2CH3 Ethane, (methylthio)- etsme  
535 H2OCH3OCH3 water dimethylether dimer h2och3och3  
536 Na2F2 Sodium Fluoride Dimer na2f2  
537 Na2Cl2 Disodium dichloride na2cl2  
538 C2F2 difluoroacetylene c2f2  
539 C2Cl2 dichloroacetylene c2cl2  
540 C2Cl2+ dichloroacetylene cation c2cl2+  
541 ClNO2 Nitryl chloride clno2  
542 BrONO Bromine nitrite brono  
543 N2F2 (Z)-Difluorodiazene n2f2_z  
544 N2F2 Dinitrogen difluoride, (E)- n2f2_e  
545 COFCl Carbonic chloride fluoride cofcl  
546 CCl2O Phosgene cl2co  
547 COBr2 Carbonic dibromide cobr2  
548 BF3- Borane, trifluoro- anion bf3-  
549 AlF2Cl Aluminum chloride difluoride alclf2  
550 AlFCl2 Aluminum dichloride fluoride alcl2f  
551 AlCl3 Aluminum trichloride alcl3  
552 AlBr3 Aluminum Bromide albr3  
553 ClO3 Chlorine trioxide clo3  
554 ClO3- chlorate anion clo3-  
555 BrO3- Bromate anion bro3-  
556 CF3 Trifluoromethyl radical cf3  
557 CCl3 Trichloromethyl radical ccl3  
558 CCl3- Trichloromethyl anion ccl3-  
559 CCl3+ Trichloromethyl cation ccl3+  
560 SiCl3 trichlorosilyl radical sicl3  
561 SiCl3+ trichlorosilyl cation sicl3+  
562 FOOF Perfluoroperoxide foof  
563 FSSF Difluorodisulfane fssf  
564 S2F2 Thio-thionyl fluoride s2f2  
565 SOCl2 thionyl chloride socl2  
566 SeOCl2 selenium oxychloride seocl2  
567 NF3- Nitrogen trifluoride anion nf3-  
568 NF3+ Nitrogen trifluoride cation nf3+  
569 PF3 Phosphorus trifluoride pf3  
570 AsF3 Arsenic trifluoride asf3  
571 PCl3 Phosphorus trichloride pcl3  
572 SbF3 Antimony Trifluoride sbf3  
573 SbCl3 Antimony Trichloride sbcl3  
574 AsBr3 Arsenic tribromide asbr3  
575 NI3 Nitrogen triiodide ni3  
576 PI3 Phosphorus triiodide pi3  
577 ClSSCl Disulfur dichloride s2cl2  
578 BrF3 Bromine trifluoride brf3  
579 IF3 iodone trifluoride if3  
580 CHF2Cl difluorochloromethane chf2cl  
581 CHFCl2 fluorodichloromethane chfcl2  
582 SiHCl3 Trichlorosilane sihcl3  
583 CHF2I difluoroiodomethane chf2i  
584 CHFClI fluorochloroiodomethane chfcli  
585 CHCl2I dichloroiodomethane chcl2i  
586 CHClBr2 Methane, dibromochloro- chclbr2  
587 CHBr3 bromoform chbr3  
588 CHI3 Iodoform chi3  
589 C2H2F2 Ethene, 1,2-difluoro-, (E)- c2h2f2e  
590 C2H2F2 Ethene, 1,2-difluoro-, (Z)- c2h2f2z  
591 CH2CF2 Ethene, 1,1-difluoro- ch2cf2  
592 CH2CCl2 Ethene, 1,1-dichloro- ch2ccl2  
593 CHClCHCl Ethene, 1,2-dichloro-, (E)- chclchcle  
594 CHClCHCl Ethene, 1,2-dichloro-, (Z)- chclchclz  
595 C2H2Br2 1,1-dibromoethene c2h2br2  
596 CH2FCHO Fluoroacetaldehyde ch2fcho  
597 CH3COF Acetyl fluoride ch3cof  
598 CH2ClCHO chloroacetaldehyde ch2clcho  
599 CH3COCl Acetyl Chloride ch3cocl  
600 CH3CHFCl Ethane, 1-chloro-1-fluoro- ch3chfcl  
601 CH3CHCl2 Ethane, 1,1-dichloro- ch3chcl2  
602 CH2CFCH3 2-fluoropropene 2fpro  
603 C3H5Cl 1-Propene, 3-chloro- prop1cl3  
604 C3H5Cl 1-chloro-1-propene(E) prop1cl1e  
605 C3H5Cl 1-chloro-1-propene(Z) prop1cl1z  
606 CH2ClCH2CH3 Propane, 1-chloro- prcl1  
607 CH3CH2CH2Br n-propyl bromide prbr  
608 CH3CHBrCH3 i-propyl bromide iprbr  
609 C3H9O+ trimethyl oxonium cation c3h9o+  
610 C5H5- cylopentadienyl anion c5h5-  
611 C5H6 1,3-Cyclopentadiene c542927  
612 C5H6 1-Buten-3-yne, 2-methyl- c78808  
613 C5H6 3-Penten-1-yne, (E)- c2004695  
614 C5H6 3-Penten-1-yne, (Z)- c1574409  
615 C5H6 Bicyclo[2.1.0]pent-2-ene c5164352  
616 C5H6 Cyclopropylacetylene c6746947  
617 C5H7 1,3-pentadienyl radical pdyl  
618 C5H7 cyclopentenyl radical cpyl  
619 C5H8 1,2-Butadiene, 3-methyl- c598254  
620 C5H8 1,2-Pentadiene c591957  
621 C5H8 1,3-Butadiene, 2-methyl- c78795  
622 C5H8 1,3-Pentadiene, (E)- c2004708  
623 C5H8 1,4-Pentadiene c591935  
624 C5H8 1-pentyne a1pentyne  
625 C5H8 2,3-Pentadiene c591968  
626 C5H8 Cyclobutane, methylene- c1120565  
627 C5H8 Cyclopentene c142290  
628 CH3CCCH2CH3 2-Pentyne 2pentyne  
629 C5H10 1-Butene, 2-methyl- c563462  
630 C5H10 2-Butene, 2-methyl- c513359  
631 C5H10 2-Pentene, (E)- c646048  
632 C5H10 2-Pentene, (Z)- c627203  
633 C5H10 Cyclopentane c287923  
634 C5H10 Cyclopropane, 1,1-dimethyl- c1630940  
635 CH2CHCH2CH2CH3 1-pentene pentene  
636 C5H11 2-Methylbut-2-yl radical c4348350  
637 C5H12 Butane, 2-methyl- buta2  
638 C5H12 Pentane pentane  
639 C5H12 Propane, 2,2-dimethyl- neopentane  
640 Si(CH3)4 tetramethylsilane tms  
641 N2O3 Dinitrogen trioxide n2o3  
642 C3H2N2 Malononitrile c3h2n2  
643 C2H3N3 1H-1,2,4-Triazole c288880  
644 C3H4N2 1H-Pyrazole 1hpyraz  
645 C4H5N (E)-2-Butenenitrile c627269  
646 C4H5N (Z)-2-Butenenitrile c1190767  
647 C4H5N 2H-pyrrole pyrrole2  
648 C4H5N 3H-pyrrole pyrrole3  
649 C4H5N Cyclopropanecarbonitrile c5500210  
650 CH2CHCH2CN Allylcyanide ch2chch2cn  
651 C3H6N2 3-Aminopropionitrile c151188  
652 C5H8 Bicyclo[2.1.0]pentane c185944  
653 C5H8 Spiropentane c157404  
654 C4H9N Cyclobutylamine cbam  
655 C4H9N Pyrrolidine pyrrolidine  
656 C3H10N2 1,2-Diaminopropane diampr12  
657 C(CH3)3NH2 2-Propanamine, 2-methyl- c75649  
658 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- c78819  
659 C(NH2)H2CH2CH2CH3 1-Butanamine butam1  
660 CH3C(NH2)HCH2CH3 2-Butanamine butam2  
661 C3O2+ Carbon suboxide cation c3o2+  
662 CaCO3 Calcium Carbonate caco3  
663 PO4--- phosphate po4---  
664 SO4-- sulfate so4--  
665 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
666 CHOCOOH oxo acetic acid oaa  
667 H2SO4 Sulfuric acid h2so4  
668 CH3C(O)OO acetyl peroxy radical ch3coo2  
669 CH3NO3 Methyl nitrate ch3no3  
670 H3PO4 Phosphoric Acid h3po4  
671 C4H4O+ Furan cation furan+  
672 C4H4S Thiophene furans  
673 C3H4O2 β–Propiolactone beta  
674 C3H4O2 2-Propenoic acid propenoic2  
675 C3H4O2 propanedial propanedial  
676 C3H4O2 propenalol propenalol  
677 C2H4O3 trioxolane124 triox  
678 HOCH2COOH Hydroxyacetic acid hac  
679 CH2CHCONH2 Acrylamide c79061  
680 CH5N3S Hydrazinecarbothioamide c79196  
681 H2NCH2COOH Glycine glycine  
682 C4H6O cis-2-butenal butenal2c  
683 C4H6O Cyclobutanone cbutone  
684 C4H6O Furan, 2,3-dihydro- furan23h  
685 C4H6O Furan, 2,5-dihydro- furan25h  
686 CHOCHCHCH3 2-Butenal butenal2  
687 C4H6S Thiophene, 2,3-dihydro- thiop23h  
688 C4H6S Thiophene, 2,5-dihydro- thiop25h  
689 C2H6N2O Urea, methyl- c598505  
690 C3H6O2 1,3-Dioxolane dioxolane  
691 CH3COOCH3 methyl acetate aame  
692 CH3SSSCH3 dimethyl trisulfide c2h6s3  
693 C3H7NO dimethylformamide dmf  
694 C3H7NO Propanamide propanam  
695 C2H3OC2H5 Ethene, ethoxy- c109922  
696 C4H8O Cyclobutanol c2919235  
697 C4H8O Furan, tetrahydro- thf  
698 CH2C(CH3)OCH3 1-Propene, 2-methoxy- pre1meo2  
699 CH3COCH2CH3 2-Butanone buta2one  
700 CHOCH(CH3)CH3 Propanal, 2-methyl- c78842  
701 CHOCH2CH2CH3 Butanal butanal  
702 C3H8O2 1,3-Propanediol c504632  
703 C3H8O2 Hydroperoxide, 1-methylethyl c3031752  
704 C3H8O2 Methane, dimethoxy- c109875  
705 C3H8O2 Propylene glycol c57556  
706 C3H8S2 1,3-Propanedithiol c109808  
707 C4H10O 1-Propanol, 2-methyl- c78831  
708 C4H10O 2-Butanol, (.+/-.)- butanol2  
709 C4H10O Ethanol, 1,1-dimethyl- tbuoh  
710 C4H10O Propane, 2-methoxy- c598538  
711 C4H10O+ 1-Butanol cation butanol1+  
712 C2H5SC2H5 Diethyl sulfide etset  
713 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- c513440  
714 CH3C(SCH3)HCH3 Propane, 2-(methylthio)- mesipr  
715 CH3CH(SH)CH2CH3 2-Butanethiol butansl2  
716 FNO3 Fluorine nitrate fno3  
717 ClONO2 Chlorine nitrate clono2  
718 TiCl4 Titanium tetrachloride ticl4  
719 ClO4- perchlorate anion clo4-  
720 BF4- tetrafluoroboron anion bf4-  
721 ClFO3 Perchloryl fluoride clfo3  
722 SO2F2 Sulfuryl fluoride so2f2  
723 SO2Cl2 Sulfuryl chloride so2cl2  
724 F3NO Nitrogen trifluoride oxide f3no  
725 F3PO Phosphoryl fluoride pf3o  
726 Cl3PO Phosphoryl chloride pcl3o  
727 CF4 Carbon tetrafluoride cf4  
728 SiF4 Silicon tetrafluoride sif4  
729 CFCl3 Trichloromonofluoromethane cfcl3  
730 CCl4+ Carbon tetrachloride cation ccl4+  
731 CBrClF2 Methane, bromochlorodifluoro- cbrclf2  
732 SiCl4 Silane, tetrachloro- sicl4  
733 CF3I trifluoroiodomethane cf3i  
734 CBrCl3 Methane, bromotrichloro- cbrcl3  
735 CBr2F2 Methane, dibromodifluoro- cbr2f2  
736 GeCl4 Germanium Tetrachloride gecl4  
737 CCl3I trichloroiodomethane ccl3i  
738 CFClBrI fluorochlorobromoiodomethane cfclbri  
739 CF2I2 difluorodiiodomethane cf2i2  
740 CCl2I2 dichlorodiiodomethane ccl2i2  
741 CBr3I tribromoiododmethane cbr3i  
742 CI4 tetraiodomethane ci4  
743 SiI4 silicon tetraiodide sii4  
744 C2HF3 Trifluoroethylene c2hf3  
745 C2HF3+ Trifluoroethylene cation c2hf3+  
746 CHClCCl2 Trichloroethylene chclccl2  
747 CHBrCF2 1-Bromo-2,2-difluoroethylene chbrcf2  
748 HSO3F Fluorosulfonic acid hso3f  
749 CHClCCHCl 1,3-dichloroallene chclcchcl  
750 CH3CF3 Ethane, 1,1,1-trifluoro- ch3cf3  
751 CH3CF2Cl 1-Chloro-1,1-Difluoroethane ch3cf2cl  
752 CH3CFCl2 1,1-Dichloro-1-fluoroethane ch3cfcl2  
753 CH2ClCHCl2 1,1,2-trichloroethane ch2clchcl2  
754 CH3CCl3 Ethane, 1,1,1-trichloro- ch3ccl3  
755 NH3BCl3 Amminetrichloroboron nh3bcl3  
756 C3H5ClO Oxirane, (chloromethyl)- c106898  
757 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
758 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
759 CH2ClCHClCH3 Propane, 1,2-dichloro- prdicl12  
760 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
761 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
762 CH2CClCH2CH3 1-Butene, 2-chloro- bute1cl2  
763 CH2CHCH2CH2Cl 1-Butene, 4-chloro- bute1cl4  
764 CH2CHCHClCH3 1-Butene, 3-chloro- bute1cl3  
765 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- bute2cl2e  
766 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- bute2cl2z  
767 CHClCHCH2CH3 (E)-1-Chloro-1-butene bute1cl1  
768 CHClCHCH2CH3 (Z)-1-Chloro-1-butene bute1cl1z  
769 C4H9F 1-fluorobutane butaf1  
770 CH3CHFCH2CH3 2-fluorobutane butaf2  
771 CH2ClCH2CH2CH3 Butane, 1-chloro- butacl1  
772 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- procl2me2  
773 CH3CHClCH2CH3 Butane, 2-chloro- butacl2  
774 XeF4 Xenon tetrafluoride xef4  
775 C6H4 (E)-Hexa-1,5-diyne-3-ene c6h4e  
776 C6H4 (Z)-Hexa-1,5-diyne-3-ene c6h4z  
777 C6H4 Benzyne benzyne  
778 C6H5 phenyl phenyl  
779 C6H6 2,4-Hexadiyne hexadiyne  
780 C6H6 3,4-Dimethylenecyclobutene cb34m  
781 C6H6+ Benzene cation c6h6+  
782 C6H8 (E)-hexa-1,3,5-triene c821078  
783 C6H8 (Z)-hexa-1,3,5-triene hexatri135  
784 C6H8 (Z)-hexa-2,3,4-triene hetr234c  
785 C6H8 1,3-Cyclohexadiene cyhexadiene13  
786 C6H8 1,4-Cyclohexadiene cyhexadiene14  
787 C6H8 3-Methylenecyclopentene c930267  
788 C6H8 Bicyclo[2.1.1]hex-2-ene c822413  
789 C6H8 Bicyclo[2.2.0]hex-1(4)-ene c30830207  
790 C6H8 Bicyclo[3.1.0]hex-2-ene c694019  
791 C6H10 1,3-Hexadiene, (E)- hexdi13e  
792 C6H10 1,3-Hexadiene, (Z)- hexdi13z  
793 C6H10 1,4-Hexadiene, (E)- hexdi14t  
794 C6H10 1,4-Hexadiene, (Z)- hexdi14z  
795 C6H10 1-Butyne, 3,3-dimethyl- c917920  
796 C6H10 1-Hexyne hexyne1  
797 C6H10 2,4-Hexadiene, (E,E)- hexdi24ee  
798 C6H10 2,4-Hexadiene, (E,Z)- hexdi24ez  
799 C6H10 2,4-Hexadiene, (Z,Z)- hexdi24zz  
800 C6H10 2-Hexyne c764352  
801 C6H10 cyclohexene cyclohexene  
802 C6H10 Cyclopentene, 1-methyl- c693890  
803 C6H10 Cyclopentene, 3-methyl- c1120623  
804 C6H10 Cyclopentene, 4-methyl- c1759815  
805 C4H6(CH3)2 1,1-dimethylcyclobutane dmcb11  
806 C6H12 (1R,2R)-1,2-dimethylcyclobutane dmcb12t  
807 C6H12 (E)-2-Hexene e2hexene  
808 C6H12 (E)-3-methylpent-2-ene c616126  
809 C6H12 (Z)-3-methylpent-2-ene c922623  
810 C6H12 (Z)-hex-2-ene z2hexene  
811 C6H12 2,3-dimethyl-but-2-ene tmeet  
812 C6H12 3-methylenepentane c760214  
813 C6H12 cis-1,2-dimethylcyclobutane dmcb12c  
814 C6H12 cis-1,3-dimethylcyclobutane dmcb13c  
815 C6H12 Cyclohexane cyclohexane  
816 C6H12 Cyclopentane, methyl- c96377  
817 C6H12 Ethylcyclobutane c4806615  
818 C6H14 Butane, 2,2-dimethyl- buta22  
819 C6H14 Butane, 2,3-dimethyl- buta23  
820 C6H14 Hexane hexane  
821 C6H14 Pentane, 2-methyl- penta2  
822 C6H14 Pentane, 3-methyl- penta3  
823 C4N2 2-Butynedinitrile c4n2  
824 C2H2N4 sym-tetrazine ttz  
825 C3H3N3 1,3,5-Triazine triazine135  
826 CH3N5 5-Aminotetrazole c4418615  
827 C4H4N2 1,3-Diazine diazine13  
828 C4H4N2 Pyrazine pyrazine  
829 C4H4N2 Pyridazine pyridazine  
830 C4H4N2 Succinonitrile c110612  
831 C2H4N4 1H-Tetrazole, 1-methyl- c16681779  
832 C2H4N4 1H-Tetrazole, 5-methyl- c4076362  
833 C2H4N4 2H-Tetrazole, 2-methyl- c16681780  
834 C5H5N Bicyclo[1.1.0]butane-1-carbonitrile bibucn  
835 C5H5N E-2,4-pentadienenitrile bdcn  
836 C5H5N Pyridine pyridine  
837 B3N3H6 borazine borazine  
838 C6H6 Fulvene fulvene  
839 C4H6N2 1H-Imidazole, 2-methyl- c693981  
840 C5H7N (E)-2-Pentenenitrile c26294984  
841 C5H7N (E)-3-Pentenenitrile c16529661  
842 C5H7N (Z)-2-Pentenenitrile c25899507  
843 C5H7N 1H-Pyrrole, 1-methyl- c96548  
844 C5H7N Cyclobutanecarbonitrile c4426113  
845 C5H9N 1,2,3,6-Tetrahydropyridine c694053  
846 C5H9N Butanenitrile, 2-methyl- c18936179  
847 C5H9N Pentanenitrile c110598  
848 C5H9N Propanenitrile, 2,2-dimethyl- c630182  
849 C6H10 Bicyclo[3.1.0]hexane c285585  
850 C5H11N Cyclopentanamine cypentam  
851 C5H11N Piperidine piper  
852 C4H12N2 1,2-Butanediamine c4426486  
853 C4H12N2 2-Methyl-1,2-propanediamine c811938  
854 Li2CO3 Lithium Carbonate li2co3  
855 C2O4-- oxalate anion c2o4  
856 N2O4 Dinitrogen tetroxide n2o4  
857 C2H3NO3 Oxamic acid oxamic  
858 C4H4O2 2(5H)-Furanone furanone  
859 C4H4O2 2-Oxetanone, 4-methylene- c674828  
860 C2H4N2O2 Oxalamide oxalamide  
861 C3H4O2S 2H-Thiete-1,1-dioxide c7285327  
862 C3H4S3 1,3-Dithiolane-2-thione c822388  
863 C4H5NO 3-Methylisoxazole isox3m  
864 C4H5NO Isoxazole, 5-methyl- c5765446  
865 C4H5NS 4-Methylthiazole c693958  
866 C5H6S Thiophene, 2-methyl- c554143  
867 C5H6S Thiophene, 3-methyl- c616444  
868 C4H6O2 2,3-Butanedione c431038  
869 C4H6O2 2-Propenoic acid, methyl ester c96333  
870 C4H6OS 2,3-dihydrothiophene-2-ol c9000117  
871 C4H6OS 2,5-dihydrothiophene-3-ol c9000093  
872 C4H6OS 4,5-dihydrothiophene-2-ol c9000106  
873 C4H6OS 4,5-dihydrothiophene-3-ol c9000082  
874 C4H6OS Dihydro-2-(3H)-thiophenone c1003107  
875 C4H6OS Dihydro-3-(2H)-thiophenone c1003049  
876 C4H6OS Vinyl sulfoxide c1115157  
877 CH6N4S Carbonothioic dihydrazide thiacarb  
878 C2H6N2O2 (E)-Azodioxymethane c37765154  
879 C2H6N2O2 Dimethylnitroamine c4164287  
880 C3H6S3 Carbonotrithioic acid, dimethyl ester c2314489  
881 C2H6O3S Sulfurous acid, dimethyl ester c616422  
882 C4H7NO 2-Pyrrolidinone c616455  
883 C4H7NO Methacrylamide c79390  
884 C4H7NO Oxazole, 4,5-dihydro-2-methyl- c1120645  
885 HCONH2CN2H4 formamide aminomethanimine dimer d13  
886 CH3CH(CH3)ONO Isopropyl nitrite c541424  
887 CH3CH(NH2)COOH Alanine alanine  
888 CH3NHCH2COOH Sarcosine sarcosine  
889 NH2CH2CH2COOH β–alanine betaalanine  
890 NH2COOC2H5 Urethane urethane  
891 C5H8O 2H-Pyran, 3,4-dihydro- c110872  
892 C5H8O Furan, 2,3-dihydro-5-methyl- c1487156  
893 N(CH3)2CONH2 Urea, N,N-dimethyl- c598947  
894 NH2CONHC2H5 Urea, ethyl- c625525  
895 C4H8O2 1,3-Dioxane dioxan13  
896 C4H8O2 1,3-Dioxolane, 2-methyl- c497267  
897 C4H8O2 1,4-Dioxane dioxan14  
898 C4H8O2 Ethene, 1,1-dimethoxy- c922690  
899 C4H8OS s-Ethyl thioacetate c625605  
900 C3H8O3 1,2,3-Propanetriol glycerin  
901 C3H8O2S (Methylsulfonyl)ethane c594434  
902 C4H9NO Butanamide c541355  
903 C4H9NO Propanamide, 2-methyl- c563837  
904 C5H10O 2-Butanone, 3-methyl- c563804  
905 C5H10O 2H-Pyran, tetrahydro- c142687  
906 C5H10O 2-Pentanone mpk  
907 C5H10O Cyclopentanol c96413  
908 C5H10O Oxetane, 3,3-dimethyl- c6921353  
909 C5H10O Pentanal pal  
910 C5H10S 2H-Thiopyran, tetrahydro- c1613510  
911 C5H10S 3-Ethylthio-1-propene c5296628  
912 C5H10S Cyclopentanethiol c1679078  
913 C5H10S Thiophene, tetrahydro-2-methyl- c1795091  
914 C5H10S Thiophene, tetrahydro-3-methyl- c4740005  
915 C4H10O2 1,1-Dimethoxyethane c534156  
916 C4H10O2 1,3-Butanediol budiol13  
917 C4H10O2 1,4-Butanediol budiol14  
918 C4H10O2 Ethane, 1,2-dimethoxy- c110714  
919 C4H10OS Diethyl sulfoxide c70291  
920 C4H10S2 1,4-Butanedithiol budisl14  
921 C4H11NO Diethylhydroxylamine c3710847  
922 C5H12O 1-Butanol, 2-methyl- c137326  
923 C5H12O 1-Butanol, 3-methyl- c123513  
924 C5H12O 1-Pentanol pentanol1  
925 C5H12O 2-Butanol, 3-methyl- c598754  
926 C5H12O 2-Pentanol peol2  
927 C5H12O 3-Pentanol pentan3ol  
928 C5H12O Butane, 1-methoxy- meobu  
929 C5H12O Propane, 1-ethoxy- proet  
930 C5H12O Propane, 2-methoxy-2-methyl- c1634044  
931 C5H12S 1-Butanethiol, 2-methyl- c1878188  
932 C5H12S 1-Butanethiol, 3-methyl- c541311  
933 C5H12S 1-Pentanethiol c110667  
934 C5H12S 1-Propanethiol, 2,2-dimethyl- c1679089  
935 C5H12S 2-Butanethiol, 2-methyl- c1679090  
936 C5H12S 2-Butanethiol, 3-methyl- c2084186  
937 C5H12S Butane, 1-(methylthio)- c628295  
938 C5H12S Ethyl propyl sulfide c4110503  
939 C5H12S Propane, 2-(ethylthio)- c5145993  
940 C5H12S Propane, 2-methyl-2-(methylthio)- c6163640  
941 CF3CN Acetonitrile, trifluoro- cf3cn  
942 CF3CN+ Acetonitrile, trifluoro- cation cf3cn+  
943 B2F4 Diboron tetrafluoride b2f4  
944 C2F4 Tetrafluoroethylene c2f4  
945 C2F4+ Tetrafluoroethylene cation c2f4+  
946 C2FCl3 fluorotrichloroethene c2fcl3  
947 C2Cl4 Tetrachloroethylene c2cl4  
948 AsF5 Arsenic pentafluoride asf5  
949 PCl5 Phosphorus pentachloride pcl5  
950 SbCl5 Antimony pentachloride sbcl5  
951 BrF5 bromine pentafluoride brf5  
952 ClF5 chlorinepentafluoride clf5  
953 IF5 pentafluoroiodine if5  
954 CF3CHO trifluoroacetaldehyde cf3cho  
955 CCl3CHO trichloroacetaldehyde ccl3cho  
956 CF3CH2F 1,1,1,2-tetrafluoroethane cf3ch2f  
957 CF3CH2Cl 2,2,2-Trifluoroethyl chloride cf3ch2cl  
958 C3H5ClO2 Carbonochloridic acid, ethyl ester c541413  
959 C3H5Cl3 Propane, 1,2,3-trichloro- prcl135  
960 C4H8Cl2 1,4-Dichlorobutane c110565  
961 C4H8Cl2 Butane, 1,2-dichloro- c616217  
962 C4H8Cl2 Butane, 1,3-dichloro- c1190223  
963 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
964 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- c4028562  
965 C4H9ClO 1-Chloro-2-ethoxyethane c628342  
966 C5H11Cl Pentane, 1-chloro- pencl1  
967 C6H5CH2 benzyl radical benzyl  
968 C6H5CH3 toluene toluene  
969 C7H8 cycloheptatriene cht  
970 C7H8 Norbornadiene norbor  
971 C7H8 Quadricyclane qucy  
972 C7H12 Norbornane nor  
973 C7H16 2-methylhexane 2mhex  
974 C7H16 3-methylhexane hex3m  
975 C7H16 heptane heptane  
976 C6H7N 2-Methylpyridine mp  
977 C6H5NH2 aniline aniline  
978 C6H13N 2-Methylpiperidine pip2m  
979 C6H13N cyclohexanamine cham  
980 N2O5 Dinitrogen pentoxide n2o5  
981 C4H2O3 Maleic Anhydride malan  
982 C5H4O2 4-Cyclopentene-1,3-dione cpdio  
983 C6H5O phenoxy radical phenoxy  
984 C5H5NO 2(1H)-Pyridinone c72762006  
985 C5H5NO 2(3H)-Pyridinone c9000048  
986 C5H5NO 2(5H)-Pyridinone c9000037  
987 C5H5NO 2-Pyridinol c109104  
988 C5H5NO 3(2H)-Pyridinone c9000004  
989 C5H5NO 3(4H)-Pyridinone c9000026  
990 C5H5NO 3(6H)-Pyridinone c9000015  
991 C5H5NO 3-Pyridinol c109002  
992 C5H5NO 4(1H)-Pryidinone c9000060  
993 C5H5NO 4(3H)-Pryidinone c9000059  
994 C5H5NO 4-Pyridinol c626642  
995 C6H5OH phenol phenol  
996 C6H6O 2,4-Cyclohexadienone c24599573  
997 C6H5SH Benzenethiol phsh  
998 C4H8O2S Sulfolane sulfolane  
999 CH(C2H3)3 trivinyl methane tvm  
1000 C6H10O cyclohexanone chexo  
1001 C6H12O hexanal c6h12o  
1002 F2CCCF2 tetrafluoroallene pfa  
1003 CF3COCl trifluoroacetyl chloride cf3cocl  
1004 CF3CHFCl 1,1,1,2-tetrafluorochloroethane cf3chfcl  
1005 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane cf3chcl2  
1006 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro- chcl2cclf2  
1007 CCl3CHCl2 pentachloroethane ccl3chcl2  
1008 C6H5F Fluorobenzene bzf  
1009 C6H5Cl chlorobenzene bzcl  
1010 C6H5Br bromobenzene bzbr  
1011 C6H5CCH phenylacetylene phac  
1012 C6H5CHCH2 Styrene styrene  
1013 C8H8 cyclooctatetraene cot  
1014 C6H5CH2CH3 Ethylbenzene etbz  
1015 CH3C6H4CH3 meta-xylene mxylene  
1016 CH3C6H4CH3 paraxylene pxylene  
1017 C8H18 Octane c8h18  
1018 C6H5CN phenyl cyanide phcn  
1019 C6H12N2 Triethylenediamine ted  
1020 C4O4-- squarate dianion c4o4--  
1021 S8 Octasulfur s8  
1022 C6H4O2 parabenzoquinone pbq  
1023 C4H4N2O2 Uracil uracil  
1024 C6H5OCH3 Anisole anisole  
1025 C6H12O2 Methyl pivalate c598981  
1026 C6H12O2 Hexanoic acid hexa  
1027 CF3CF2Cl pentafluorochloroethane cf3cf2cl  
1028 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane cf2clcf2cl  
1029 CF3CFCl2 1,1-Dichlorotetrafluoroethane cf3cfcl2  
1030 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- cf2clcfcl2  
1031 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
1032 C2F6 hexafluoroethane c2f6  
1033 IF7 Iodine heptafluoride if7  
1034 C6H4F2 metadifluorobenzene mdfb  
1035 C6H4F2 orthodifluorobenzene odfb  
1036 C5H4N4 purine purine  
1037 C8H7N Indole indole  
1038 C6H5NO2 Nitrobenzene c6h5no2  
1039 C6H5COOH benzoic acid benzo  
1040 C10H16 adamantane adamantane  
1041 C6N4- tetracyanoethylene anion tcne-  
1042 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- sf5cf3  
1043 C3F8 perfluoropropane c3f8  
1044 Fe(CO)5 Iron pentacarbonyl ipc  
1045 Fe(C5H5)2 ferrocene fecp2  
1046 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
1047 C12H8 Acenaphthylene acenaph  
1048 C12H10 biphenyl biphenyl  
1049 C6F6 hexafluorobenzene c6f6  
1050 C14H10 Anthracene anth  
1051 C14H10 Phenanthrene phenanthrene  
1052 C18H12 Tetracene tetracene