National Institute of Standards and Technology
Computational Chemistry Comparison and Benchmark DataBase
Release 22May 2022
NIST Standard Reference Database 101
IIntroduction
IIExperimental data
IIICalculated data
IVData comparisons
VCost comparisons
VIInput and output files
VIITutorials and Units
VIIILinks to other sites
IXFeedback
XOlder CCCBDB versions
XIIGeometries
XIII Vibrations
XIVReaction data
XVEntropy data
XVIBibliographic data
XVIIIon data
XVIIIBad calculations
XIXIndex of properties
XXH-bond dimers
XXIOddities

NIST policy on privacy, security, and accessibility.
© 2013 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved.

The National Institute of Standards and Technology (NIST) is an agency of the U.S. Department of Commerce.

Please send questions, comments, corrections, additions and suggestions to cccbdb@nist.gov.

return to home page

III.F.1. (I.A.4.)

List of which calculations are completed at LSDA /6-311G*

Jump to calculations not yet done
count Species Name State Conformation
1 D Deuterium atom 1SKh
2 H Hydrogen atom 1SKh
3 H- Hydrogen atom anion 2SKh
4 H+ Hydrogen atom cation  Kh
5 D2 Deuterium diatomic 1ΣgD∞h
6 H2 Hydrogen diatomic 1ΣgD∞h
7 H2- hydrogen diatomic anion 2Σu+D∞h
8 H2+ Hydrogen cation 2Σg+D∞h
9 HD Deuterium hydride 1ΣgD∞h
10 H3+ hydrogen trimer cation 1A1'D3h
11 He Helium atom 1SKh
12 He- Helium atom anion 2SKh
13 He+ Helium atom cation 2SKh
14 HeH+ Helium hydride cation 1ΣC∞v
15 He2+ helium diatomic cation 2ΣuD∞h
16 Li Lithium atom 2SKh
17 Li- Lithium atom anion 1SKh
18 Li+ Lithium atom cation 1SKh
19 Na Sodium atom 2SKh
20 Na- Sodium atom anion 1SKh
21 Na+ Sodium atom cation 1SKh
22 K Potassium atom 2SKh
23 K- Potassium atom anion 1SKh
24 K+ Potassium atom cation 1SKh
25 Cu Copper atom 2SKh
26 Cu- Copper atom anion 1SKh
27 Cu+ Copper atom cation 1SKh
28 LiH Lithium Hydride 1ΣC∞v
29 LiH- lithium hydride anion 2ΣC∞v
30 LiH+ lithium hydride cation 2ΣC∞v
31 NaH sodium hydride 1ΣC∞v
32 NaH+ sodium hydride cation 2ΣC∞v
33 KH Potassium hydride 1ΣC∞v
34 KH+ Potassium hydrogen cation 2ΣC∞v
35 CuH Copper monohydride 1ΣC∞v
36 Be Beryllium atom 1SKh
37 Be- Beryllium atom anion 2PKh
38 Be+ Beryllium atom cation 2SKh
39 Mg Magnesium atom 1SKh
40 Mg- Magnesium atom anion 2PKh
41 Mg+ Magnesium atom cation 2SKh
42 Ca Calcium atom 1SKh
43 Ca- Calcium atom anion 2DKh
44 Ca+ Calcium atom cation 2SKh
45 Zn Zinc atom 1SKh
46 BeH beryllium monohydride 2ΣC∞v
47 BeH- berylium monohydride anion 1ΣC∞v
48 BeH+ beryllium monohydride cation 1ΣC∞v
49 MgH magnesium monohydride 2ΣC∞v
50 MgH- magnesium monohydride anion 1ΣC∞v
51 MgH+ magnesium monohydride cation 1ΣC∞v
52 CaH Calcium monohydride 2ΣC∞v
53 CaH+ Calcium monohydride cation 2ΣC∞v
54 TiH Titanium monohydride 4ΦC∞v
55 ZnH Zinc monohydride 2ΣC∞v
56 BeH2 beryllium dihydride 1ΣgD∞h
57 BeH2+ Beryllium dihydride cation 2ΣC∞v
58 BeH2+ Beryllium dihydride cation 2ΣuD∞h
59 MgH2 magnesium dihydride 1ΣgD∞h
60 CaH2 Calcium Hydride 1ΣgD∞h
61 CaH2 Calcium Hydride 1A1C2v
62 ZnH2 Zinc hydride 1ΣgD∞h
63 B Boron atom 2PKh
64 B Boron atom 4PKh
65 B- Boron atom anion 3PKh
66 B+ Boron atom cation 1SKh
67 Al Aluminum atom 2PKh
68 Al- Aluminum atom anion 3PKh
69 Al+ Aluminum atom cation 1SKh
70 Sc Scandium atom 2DKh
71 Sc+ Scandium cation 3DKh
72 Ga Gallium atom 2P 
73 Ga- Gallium atom anion 3POh
74 Ga+ Gallium atom cation 1S 
75 BH Boron monohydride 1ΣC∞v
76 BH Boron monohydride 3ΠC∞v
77 BH- boron monohydride anion 2ΠC∞v
78 BH- boron monohydride anion 4ΣC∞v
79 AlH aluminum monohydride 1ΣC∞v
80 AlH- aluminum monohydride anion 2ΠC∞v
81 AlH+ aluminum monohydride cation 2ΣC∞v
82 ScH Scandium monohydride 1ΣC∞v
83 ScH+ Scandium monohydride cation 2ΣC∞v
84 GaH Gallium monohydride 1ΣC∞v
85 GaH+ Gallium monohydride cation 2ΣC∞v
86 BH2 boron dihydride 2A1C2v
87 BH2- boron dihydride anion 3B1C2v
88 BH2- boron dihydride anion 1A1C2v
89 BH2+ Boron dihydride cation 1ΣgD∞h
90 AlH2 aluminum dihydride 2A1C2v
91 AlH2- aluminum dihydride anion 1A1C2v
92 AlH2+ aluminum dihydride cation 1ΣgD∞h
93 BH3 boron trihydride 1A1'D3h
94 BH3- boron trihydride anion 2A2"D3h
95 BH3+ boron trihydride cation 2E'D3h
96 BH3+ boron trihydride cation 2B2C2v
97 AlH3 aluminum trihydride 1A1'D3h
98 AlH3- aluminum trihydride anion 2A2"D3h
99 AlH3+ aluminum trihydride cation 2ED3h
100 AlH3+ aluminum trihydride cation 2A1C2v
101 ScH3 Scandium trihydride 1A1'D3h
102 ScH3 Scandium trihydride 1A1C3v
103 GaH3 Gallium trihydride 1A1'D3h
104 BH4 borohydride 2B2C2v
105 BH4- borohydride anion 1A1Td
106 AlH4- Aluminum tetrahydride anion 1A1Td
107 C Carbon atom 3P0Kh
108 C Carbon atom 3P1Kh
109 C- Carbon atom anion 4SKh
110 C- Carbon atom anion 2DKh
111 C+ Carbon atom cation 2PKh
112 Si Silicon atom 3PKh
113 Si Silicon atom 1SKh
114 Si- Silicon atom anion 4SKh
115 Si+ Silicon atom cation 2PKh
116 Ti Titanium atom 3FKh
117 Ge Germanium atom 3PKh
118 Ge- Germanium anion 4SKh
119 Ge+ Germanium cation 2PKh
120 CH Methylidyne 2Π1/2C∞v
121 CH Methylidyne 4Σ-C∞v
122 CH- methylidyne anion 3ΣC∞v
123 CH+ Methylidyne cation 1ΣC∞v
124 SiH Silylidyne 2ΠC∞v
125 SiH- silicon monohydride anion 3ΣC∞v
126 SiH+ silicon monohydride cation 1ΣC∞v
127 GeH germylidene 2ΠC∞v
128 GeH+ Germaniun monohyrdide cation 1ΣC∞v
129 CH2 Methylene 3B1C2v
130 CH2 Methylene 3ΣGD∞h
131 CH2 Methylene 1A1C2v
132 CH2+ methylene cation 2A1C2v
133 CH2+ methylene cation 2ΠD∞h
134 SiH2 silicon dihydride 1A1C2v
135 SiH2 silicon dihydride 3B1C2v
136 SiH2- silicon dihydride anion 2B1C2v
137 SiH2+ silicon dihydride cation 2A1C2v
138 GeH2 germylene 1A1C2v
139 GeH2- germylene anion 2B1C2v
140 CH3 Methyl radical 2A1D3h
141 CH3- methyl anion 1A1C3v
142 CH3+ methyl cation 1A1'D3h
143 SiH3 Silyl radical 2A1C3v
144 SiH3- Silyl anion 1A1C3v
145 SiH3+ Silyl cation 1A1'D3h
146 GeH3 Germyl radical 2A1C3v
147 GeH3+ germyl cation 1A1'D3h
148 CD4 methane-d4 1A1Td
149 CH2D2 methane-d2 1A1C2v
150 CH3D methane-d 1A1C3v
151 CH4- Methane anion 2A1Td
152 CH4- Methane anion 2A1C3v
153 CHD3 methane-d3 1A1C3v
154 SiH4 Silane 1A1Td
155 GeH4 Germane 1A1Td
156 N- Nitrogen atom anion 3SKh
157 N+ Nitrogen atom cation 3PKh
158 P Phosphorus atom 4SKh
159 P- Phosphorus atom anion 3PKh
160 P+ Phosphorus atom cation 3PKh
161 V Vanadium atom 4FKh
162 V+ Vanadium atom cation 5DKh
163 As- Arsenic anion 3PKh
164 As+ Arsenic cation 3PKh
165 NH Imidogen 3Σ-C∞v
166 NH Imidogen 1Σ+C∞v
167 NH- Imidogen anion 2ΠC∞v
168 NH+ imidogen cation 2ΠC∞v
169 PH phosphorus monohydride 3Σ-C∞v
170 PH phosphorus monohydride 1ΔC∞v
171 PH- phosphorus monohydride anion 2ΠC∞v
172 PH+ phosphorus monohydride cation 2ΠC∞v
173 AsH Arsenic monohydride 3ΣC∞v
174 AsH Arsenic monohydride 1ΣC∞v
175 AsH+ Arsenic monohydride cation 2ΠC∞v
176 ND2 Amidogen-d2 2B1C2v
177 NH2 Amino radical 2B1C2v
178 NH2- amino anion 1A1C2v
179 NH2+ Amino cation 3B1C2v
180 NH2+ Amino cation 1A1C2v
181 PH2 Phosphino radical 2B1C2v
182 PH2- Phosphino anion 1A1C2v
183 PH2+ Phosphino cation 1A1C2v
184 AsH2 Arsenic dihydride 2A1C2v
185 AsH2+ Arsenic dihydride cation 1A1C2v
186 ND3 Ammonia-d3 1A1C3v
187 NH3 Ammonia 1A1C3v
188 NH3- Ammonia anion 2A1C3v
189 NH3+ ammonia cation 2A2"D3h
190 PH3 Phosphine 1A1C3v
191 PH3+ Phosphine cation 2A1C3v
192 AsH3 Arsine 1A1C3v
193 NH4+ ammonium cation 1A1Td
194 PH4+ phosphonium cation   
195 O Oxygen atom 3SKh
196 O- Oxygen atom anion 2PKh
197 O+ Oxygen atom cation 4SKh
198 S Sulfur atom 3PKh
199 S- Sulfur atom anion 2PKh
200 S+ Sulfur atom cation 4SKh
201 Se Selenium atom 3PKh
202 Se- Selenium atom anion 2PKh
203 Se+ Selenium atom cation 4SKh
204 DO Hydroxyl-d 2ΠC∞v
205 OH Hydroxyl radical 2ΠC∞v
206 OH- hydroxide anion 1ΣC∞v
207 OH+ hydoxyl cation 3ΣC∞v
208 OH+ hydoxyl cation 1ΣC∞v
209 DS Mercapto-d 2ΠC∞v
210 HS Mercapto radical 2ΠC∞v
211 HS- mercapto anion 1ΣC∞v
212 HS+ sulfur monohydride cation 3ΣC∞v
213 CrH Chromium hydride 6ΣC∞v
214 CrH+ Chromium hydride cation 5ΣC∞v
215 HSe Selenium monohydride 2ΠC∞v
216 HSe- selenium monohydride anion 1ΣC∞v
217 HSe+ selenium monohydride cation 3ΣC∞v
218 HSe+ selenium monohydride cation 1ΣC∞v
219 D2O Deuterium oxide 1A1C2v
220 H2O Water 1A1C2v
221 HDO Water-d1 1A1C2v
222 D2S Hydrogen sulfide-d2 1A1C2v
223 H2S Hydrogen sulfide 1A1C2v
224 H2S- Hydrogen sulfide anion 2A'Cs
225 H2S+ Hydrogen sulfide cation 2B1C2v
226 H2Se Hydrogen selenide 1A1C2v
227 H2Se+ Hydrogen selenide cation 2B1C2v
228 H3O+ hydronium cation 1A1C3v
229 H3S+ Sulfonium cation 1A1C3v
230 H3Se+ Hydrogen Selenide, protonated 1A1C3v
231 F Fluorine atom 2PKh
232 F- Fluorine atom anion 1SKh
233 F+ Fluorine atom cation 3SKh
234 F+ Fluorine atom cation 1DKh
235 Cl Chlorine atom 2PKh
236 Cl- Chlorine atom anion 1SKh
237 Cl+ Chlorine atom cation 3PKh
238 Cl+ Chlorine atom cation 1DKh
239 Br Bromine atom 2PKh
240 Br- Bromine atom anion 1SKh
241 Br+ Bromine atom cation 3PKh
242 DF Hydrofluoric acid-d 1ΣC∞v
243 HF Hydrogen fluoride 1ΣC∞v
244 HF- hydrogen fluoride anion 2ΣC∞v
245 HF+ hydrogen fluoride cation 2ΠC∞v
246 DCl Hydrochloric acid-d 1ΣC∞v
247 HCl Hydrogen chloride 1ΣC∞v
248 HCl- hydrogen chloride anion 2ΣC∞v
249 HCl+ hydrogen chloride cation 2ΠC∞v
250 HBr hydrogen bromide 1ΣC∞v
251 HBr- hydrogen bromide anion 2ΣC∞v
252 HBr+ hydrogen bromide cation 2ΠC∞v
253 HI+ Hydrogen iodide cation   
254 H2F+ dihydrogen fluoride cation 1A1C2v
255 H2Cl+ dihydrogen monochloride cation 1A1C2v
256 H2Br+ protonated hydrogen bromide 2A1C2v
257 Ne Neon atom 1SKh
258 Ne- Neon atom anion 2SKh
259 Ne+ Neon atom cation 2PKh
260 Ar Argon atom 1SKh
261 Ar- Argon atom anion 2SKh
262 Ar+ Argon atom cation 2PKh
263 Kr Krypton atom 1SKh
264 Kr+ Krypton cation 2PKh
265 NeH neon hydrogen 2ΣC∞v
266 NeH+ neon hydrogen cation 1ΣC∞v
267 ArH+ Argon hydride cation 1ΣC∞v
268 KrH+ Protonated Krypton 1ΣC∞v
269 H2Ar H2 Ar dimer 1ΣC∞v
270 Li2 Lithium diatomic 1ΣgD∞v
271 Li2- lithium diatomic anion 2ΣuD∞h
272 NaLi lithium sodium 1ΣC∞v
273 NaLi- lithium sodium anion 2ΣC∞v
274 NaLi+ lithium sodium cation 2ΣC∞v
275 LiK Lithium Potassium 1ΣC∞v
276 Na2 Sodium diatomic 1ΣgD∞h
277 Na2- sodium diatomic anion 2ΣuD∞h
278 Na2+ sodium diatomic cation 2ΣgD∞h
279 NaK Sodium Potassium 1ΣC∞v
280 NaK+ Sodium Potassium diatomic cation 1
281 K2 Potassium diatomic 1ΣgD∞h
282 LiBe Lithium Beryllium 2ΣC∞v
283 LiMg Lithium magnesium 2ΣC∞v
284 NaBe Sodium Beryllium 2ΣC∞v
285 NaMg Sodium Magnesium 2ΣC∞v
286 Be2 Beryllium diatomic 1ΣgD∞h
287 Be2 Beryllium diatomic 3ΠgD∞h
288 Be2- Beryllium diatomic anion 2ΠuD∞h
289 Be2+ Beryllium diatomic cation 2ΣuD∞h
290 BeMg Beryllium Magnesium 1ΣC∞v
291 Mg2 Magnesium diatomic 1ΣgD∞h
292 Mg2- magnesium diatomic anion 2ΠUD∞h
293 Mg2+ magnesium diatomic cation 2ΣuD∞h
294 Ca2 Calcium diatomic 1ΣGD∞h
295 LiB Lithium boride 3ΠC∞v
296 NaAl Sodium aluminum 1ΣC∞v
297 BeB Beryllium monoboride 2ΠC∞v
298 B2 Boron diatomic 3ΣgD∞h
299 B2 Boron diatomic 1ΣgD∞h
300 B2 Boron diatomic 5ΣuD∞h
301 B2+ Boron diatomic cation 2ΠD∞h
302 BAl Boron Aluminum 3ΣC∞v
303 Al2 Aluminum diatomic 3ΣgD∞h
304 Al2 Aluminum diatomic 1ΣgD∞h
305 Al2- aluminum diatomic anion 4ΣgD∞h
306 Al2+ aluminum diatomic cation 2ΣgD∞h
307 BGa Boron Gallium 3ΣC∞v
308 AlGa Aluminum Gallium 3ΣC∞v
309 AlGa Aluminum Gallium 1ΣC∞v
310 Ga2 Gallium diatomic 3Piu 
311 LiBH4 Lithium borohydride 1A1C3v
312 B2H4 Diborane(4) D2d 1A1D2d
313 HBHHBH Diborane(4) C2V 1A1C2v
314 B2H6 Diborane 1AgD2h
315 Al2H6 dialane 1AGD2h
316 Ga2H6 digallane 1AGD2h
317 LiC Lithium Carbide 4ΣC∞v
318 BeC Beryllium Carbide 3Σ-C∞v
319 BeC Beryllium Carbide   
320 BC boron monocarbide 4Σ-C∞v
321 BC- boron monocarbide anion 3ΠuC∞v
322 BC- boron monocarbide anion 1Σg+C∞v
323 BC+ boron monocarbide cation 3ΣC∞v
324 BC+ boron monocarbide cation 1ΣC∞v
325 AlC Aluminum carbide 4ΣC∞v
326 BSi Boron silicide 4ΣC∞v
327 BSi Boron silicide 2ΣC∞v
328 C2 Carbon diatomic 1Σg+D∞h
329 C2 Carbon diatomic 3ΠuD∞h
330 C2- carbon diatomic anion 2ΣgD∞h
331 C2+ carbon diatomic cation 4ΣgD∞h
332 SiC silicon monocarbide 3ΣC∞v
333 SiC silicon monocarbide 1ΣC∞v
334 SiC- silicon monocarbide anion 2ΣgC∞v
335 SiC+ silicon monocarbide cation 2ΠC∞v
336 Si2 Silicon diatomic 3ΣgD∞h
337 Si2 Silicon diatomic 1ΣgD∞h
338 Si2- silcon diatomic anion 2ΣgD∞h
339 Si2+ silcon diatomic cation 2ΠD∞h
340 GeC Germanium monocarbide 1ΣC∞v
341 GeC Germanium monocarbide   
342 Ge2 Germanium diatomic 3ΣgD∞h
343 C2H Ethynyl radical 2ΣC∞v
344 C2H- Ethynyl anion 1ΣC∞v
345 C2H+ Ethynyl cation 3ΠC∞v
346 C2H+ Ethynyl cation 1ΣC∞v
347 ZnCH2 Zinc methylene 3B1C2v
348 ZnCH2 Zinc methylene 1A1C2v
349 ZnCH2 Zinc methylene 1A'Cs
350 CCH2 vinylidene 1A1C2v
351 CCH2 vinylidene 3B2C2v
352 CH3Li methyl lithium 1A1C3v
353 ZnCH3 Zinc monomethyl 2A1C3v
354 CH2BH methyleneborane 1A1C2v
355 C2H3 vinyl 2A'Cs
356 C2H3- vinyl anion 1A'Cs
357 C2H3+ vinyl cation 1A1C2V bridging H
358 C2H4- Ethylene anion 2AgC2h
359 C2H4+ Ethylene cation 2B3D2
360 CH3CH methylmethylene 3A"Cs
361 CH2SiH2 silaethylene 1A1C2v
362 CH3BH2 methylborane 1A'Cs
363 C2H5 Ethyl radical 2A'Cs
364 C2H5- Ethyl anion 1A'Cs
365 C2H5+ Ethyl cation 1A1C2v
366 C2H6 Ethane 1A1gD3d
367 C2H6 Ethane 1A1'D3h
368 C2H6+ ethane cation 2BgC2h
369 C2H6+ ethane cation 2AgCi
370 CH3SiH3 methyl silane 1A1C3
371 Si2H6 disilane 1EuD3d
372 GeH3CH3 methyl germane 1A1C3v
373 C2H7+ Ethane, protonated 1AC2
374 LiN Lithium Nitride 3ΣC∞v
375 LiN Lithium Nitride 1ΣC∞v
376 LiN+ Lithium Nitride cation 4ΣC∞v
377 BeN Beryllium mononitride 4ΣC∞v
378 BeN Beryllium mononitride 2ΠC∞v
379 BeN- Beryllium mononitride anion 1ΣC∞v
380 BeN+ Beryllium mononitride cation 3ΣC∞v
381 BeN+ Beryllium mononitride cation 1ΣC∞v
382 AlN- aluminum mononitride anion 2ΣC∞v
383 AlN+ aluminum mononitride cation 2ΠC∞v
384 BP Boron monophosphide 3ΠC∞v
385 BP Boron monophosphide 1ΣC∞v
386 AlP Aluminum monophosphide 3ΣC∞v
387 AlP Aluminum monophosphide 3ΠC∞v
388 AlP Aluminum monophosphide 1ΣC∞v
389 GaN Gallium mononitride 3ΠC∞v
390 GaN Gallium mononitride 1ΣC∞v
391 GaP Gallium monophosphide 3ΣC∞v
392 GaP Gallium monophosphide 1ΣC∞v
393 GaAs Gallium arsenide 3Π 
394 GaAs Gallium arsenide 1Σ 
395 BN boron nitride 3ΠC∞v
396 BN boron nitride 1ΣC∞v
397 AlN Aluminum nitride 3ΠiC∞v
398 AlN Aluminum nitride 1ΣC∞v
399 CN Cyano radical 2ΣC∞v
400 CN- cyanide anion 1ΣC∞v
401 CN+ Cyano cation 1ΣC∞v
402 CP Carbon monophosphide 2ΣC∞v
403 CP- carbon monophosphide anion 1ΣC∞v
404 CP+ carbon monophosphide cation 3ΣC∞v
405 CP+ carbon monophosphide cation 1ΣC∞v
406 SiN Silicon nitride 2ΣC∞v
407 SiN- silicon mononitride anion 1ΣC∞v
408 SiN+ silicon mononitride cation 3ΠC∞v
409 SiP Silicon monophosphide 2ΠC∞v
410 SiP- Silicon monophosphide anion 1ΣC∞v
411 SiP+ Silicon monophosphide cation 3ΣC∞v
412 SiP+ Silicon monophosphide cation 1ΣC∞v
413 N2 Nitrogen diatomic 1ΣgD∞h
414 N2- nitrogen diatomic anion 2ΠgD∞h
415 N2+ diatomic nitrogen cation 2ΣgD∞h
416 PN Phosphorus mononitride 1ΣC∞v
417 PN- phosphorus nitride anion 2ΠC∞v
418 PN+ phosphorus nitride cation 2ΠC∞v
419 P2 Phosphorus diatomic 1ΣgD∞h
420 P2- phosphorus diatomic anion 2ΠgD∞h
421 P2+ phosphorus diatomic cation 2ΠUD∞h
422 AsN Arsenic mononitride 1ΣC∞v
423 AsP Arsenic monophosphide 1ΣC∞v
424 As2 Arsenic diatomic 1ΣgD∞h
425 HNB hydrogen nitrogen boron 2ΣC∞v
426 HNC hydrogen isocyanide 1ΣC∞v
427 HCN Hydrogen cyanide 1ΣC∞v
428 HCN+ hydrogen cyanide cation 2ΠC∞v
429 HCP Phosphaethyne 1ΣC∞v
430 NNH Dinitrogen monohydride 2A'Cs
431 NNH+ Dinitrogen monohydride cation 1ΣC∞v
432 HPO Hydrogen phosphorus oxide 1A'Cs
433 HPO+ Hydrogen phosphorus oxide cation 2A'Cs
434 HBNH Boranimine 1ΣC∞v
435 CNH2 Aminomethylidyne radical 2B2C2v
436 CNH2+ N-protonated hydrogen isocyanide 1A1C2v
437 H2CN Dihydrogen cyanide radical 2B2C2v
438 H2CN+ hydrocyanonium cation 1A1C2v
439 HCNH methyleneazane 2A'CS cis
440 HCNH methyleneazane 2A'CS trans
441 HCNH+ N-protonated HCN 1ΣC∞v
442 N2H2 (E)-diazene 1AgC2h
443 N2H2 (Z)-Diazene 1A1C2v
444 N2H2+ trans-diazene cation 2AGC2h
445 CH2NH Methanimine 1A'Cs
446 CH2PH Phosphaethene 1A'Cs
447 CH2NH2+ methyleneamine cation 1A1C2v
448 N2H4 Hydrazine 1AC2
449 N2H4+ hydrazine cation 2AGC2h
450 P2H4 Diphosphine 1AC2
451 CH3NH2 methyl amine 1A'Cs
452 CH3NH2+ methyl amine cation 2A'Cs
453 CH3PH2 Methyl phosphine 1A'Cs
454 N2H5+ protonated hydrazine 1A'Cs
455 BH3NH3 borane ammonia 1A1C3v
456 CH3NH3 methyl ammonium radical 2A1C3v
457 CH3NH3+ protonated methylamine 1A1C3v
458 CH3PH3+ methyl phosphine, protonated 1A1C3v
459 NH3NH3 Ammonia Dimer 1AgC2h
460 NH3NH3 Ammonia Dimer 1A'Cs
461 LiO lithium oxide 2ΣC∞v
462 LiO- lithium oxide anion 1ΣC∞v
463 LiO- lithium oxide anion 3ΣC∞v
464 LiO+ lithium oxide cation 3ΣC∞v
465 LiO+ lithium oxide cation 1ΣC∞v
466 LiS Lithium monosulfide 2ΠC∞v
467 LiS+ Lithium sulfide cation 3ΣC∞v
468 NaO sodium monoxide 2ΣC∞v
469 NaO- sodium oxide anion 1ΣC∞v
470 NaO+ sodium oxide cation 3ΣC∞v
471 KO Potassium monoxide 2ΣC∞v
472 KO+ Potassium monoxide cation 3ΣC∞v
473 NaS Sodium sulfide 2ΠC∞v
474 CuO Copper Monoxide 2ΠC∞v
475 BeO beryllium oxide 1ΣC∞v
476 BeO- Beryllium monoxide anion 2ΣC∞v
477 BeO+ Beryllium monoxide cation 2ΠC∞v
478 BeS beryllium sulfide 1ΣC∞v
479 MgO magnesium oxide 1Σ+C∞v
480 MgO- magnesium oxide anion 2ΣC∞v
481 MgO+ magnesium oxide cation 2ΠC∞v
482 CaO Calcium monoxide 1ΣC∞v
483 MgS magnesium sulfide 1ΣC∞v
484 MgS- magnesium sulfide anion 2ΣC∞v
485 MgS+ magnesium sulfide cation 2ΠC∞v
486 CaS Calcium sulfide 1ΣC∞v
487 ZnO zinc monoxide 1ΣC∞v
488 ZnS Zinc sulfide 1Σ+C∞v
489 BeS- Beryllium monosulfide anion 2ΣC∞v
490 BeS+ Beryllium monosulfide cation 2ΠC∞v
491 BO boron monoxide 2ΣC∞v
492 BO- boron monoxide anion 1ΣC∞v
493 AlO Aluminum monoxide 2ΣC∞v
494 AlO- Aluminum monoxide anion 1ΣC∞v
495 AlO+ aluminum monoxide cation 1ΣC∞v
496 BS boron sulfide 2ΣC∞v
497 BS- boron monosulfide anion 1ΣC∞v
498 BS+ boron monosulfide cation 1ΣC∞v
499 AlS Aluminum sulfide 2ΣC∞v
500 AlS- aluminum monosulfide anion 1ΣC∞v
501 AlS+ aluminum monosulfide cation 1ΣC∞v
502 ScO Scandium monoxide 2ΣC∞v
503 GaO Gallium monoxide 2ΣC∞v
504 CO Carbon monoxide 1ΣC∞v
505 CO Carbon monoxide 3ΠC∞v
506 CO- carbon monoxide anion 2ΠC∞v
507 CO+ carbon monoxide cation 2ΣC∞v
508 CS carbon monosulfide 1ΣC∞v
509 CS- carbon monosulfide anion 2ΠC∞v
510 CS+ carbon monosulfide cation 2ΣC∞v
511 SiO Silicon monoxide 1ΣC∞v
512 SiO- silicon monoxide anion 2ΠC∞v
513 SiO+ silicon monoxide cation 2ΣC∞v
514 SiS silicon monosulfide 1ΣC∞v
515 SiS- silicon monosulfide anion 2ΠC∞v
516 SiS+ silicon monosulfide cation 2ΣC∞v
517 TiO Titanium monoxide 3ΔC∞v
518 CSe Carbon monoselenide 1ΣC∞v
519 CSe- Carbon monoselenide anion 2ΠC∞v
520 CSe+ Carbon monoselenide cation 2ΣC∞v
521 GeO Germanium monoxide 1ΣC∞v
522 GeO+ Germanium monoxide cation 2ΣC∞v
523 GeS Germanium monosulfide 1ΣC∞v
524 NO Nitric oxide 2ΠC∞v
525 NO- nitric oxide anion 3ΣC∞v
526 NO- nitric oxide anion 1ΔC∞v
527 NO+ nitric oxide cation 1ΣC∞v
528 NS Mononitrogen monosulfide 2ΠC∞v
529 NS- nitrogen sulfide anion 3ΣC∞v
530 NS- nitrogen sulfide anion 1ΣC∞v
531 NS+ nitrogen sulfide cation 1ΣC∞v
532 PO Phosphorus monoxide 2ΠC∞v
533 PO- phosphorus monoxide anion 3ΣC∞v
534 PO+ phosphorus monoxide cation 1ΣC∞v
535 PS phosphorus sulfide 2ΣC∞v
536 PS- phosphorus monosulfide anion 3ΣC∞v
537 PS- phosphorus monosulfide anion 1ΣC∞v
538 PS+ phosphorus monosulfide cation 1ΣC∞v
539 VO Vanadium monoxide 4Σ- 
540 AsO Arsenic monoxide 2ΠC∞v
541 NSe Nitrogen monoselenide 2ΠC∞v
542 AsS Arsenic monosulfide 2ΠC∞v
543 PSe Phosphorus monoselenide 2ΠC∞v
544 AsSe Arsenic monoselenide 2ΠC∞v
545 O2 Oxygen diatomic 3ΣgD∞h
546 O2 Oxygen diatomic 1ΔgD∞h
547 O2- oxygen diatomic anion 2ΠD∞h
548 O2+ diatomic oxygen cation 2ΠgD∞h
549 SO Sulfur monoxide 3ΣC∞v
550 SO Sulfur monoxide 1ΣC∞v
551 SO- sulfur monoxide anion 2ΠC∞v
552 SO+ sulfur monoxide cation 2ΠC∞v
553 S2 Sulfur diatomic 3ΣgD∞h
554 S2 Sulfur diatomic 1ΣD∞h
555 S2- sulfur diatomic anion 2ΠD∞h
556 S2+ sulfur diatomic cation 2ΠD∞h
557 SeO Selenium monoxide 3ΣC∞v
558 SeO Selenium monoxide 1?C∞v
559 SeO+ selenium monoxide cation 2ΠC∞v
560 SeS Selenium monosulfide 3ΣC∞v
561 SeS+ selenium monosulfide cation 2ΠC∞v
562 Se2 Selenium diatomic 3ΣgD∞h
563 Se2 Selenium diatomic 1Σg+D∞h
564 Se2- selenium diatomic anion 2ΠD∞h
565 Se2+ selenium diatomic cation 2ΠgD∞h
566 LiOH lithium hydroxide 1ΣC∞v
567 NaOH sodium hydroxide 1ΣC∞v
568 KOH Potassium hydroxide 1ΣC∞v
569 BeOH beryllium monohydroxide 2A'Cs
570 BeOH beryllium monohydroxide 2ΣC∞v
571 MgOH magnesium hydroxide 2A'Cs
572 HBO Boron hydride oxide 1ΣC∞v
573 HBS hydrogen boron sulfide 1ΣC∞v
574 COH+ Carbon Monoxide, protonated 1ΣC∞v
575 HCO Formyl radical 2A'Cs
576 HCO- formyl anion 1A'Cs
577 HCO+ Formyl cation 1ΣC∞v
578 HCS Thioformyl radical 2A'Cs
579 HCS- Thioformyl anion 1A'Cs
580 HCS+ Thioformyl cation 1ΣC∞v
581 HNO Nitrosyl hydride 1A'Cs
582 HNO+ Nitrosyl hydride cation 2A'Cs
583 NOH Hydroxyimidogen 3A"Cs
584 NOH+ O-protonated nitric oxide 2A'Cs
585 HNS Sulfur imide 1A'Cs
586 HNS- Sulfur imide anion 2ACs
587 HO2 Hydroperoxy radical 2A"Cs
588 HO2- Hydroperoxy anion 1A'Cs
589 HO2+ Hydroperoxy cation 3A"Cs
590 HO2+ Hydroperoxy cation 1A'Cs
591 HS2 Thiosulfeno radical 2A"Cs
592 H2CO- formaldehyde anion 2A'Cs
593 H2CO- formaldehyde anion   
594 HOCH hydroxycarbene 1A'CS trans
595 HOCH hydroxycarbene 1A'CS cis
596 H2CS Thioformaldehyde 1A1C2v
597 H2CS- thioformaldehyde anion   
598 H2CS- thioformaldehyde anion   
599 H2CS+ thioformaldehyde cation 2B2C2v
600 H2NO nitroxide 2B1C2v
601 H2NO nitroxide 2A'Cs
602 H2O2 Hydrogen peroxide 1AC2
603 H2O2 Hydrogen peroxide 1AgC2h
604 H2O2+ Hydrogen peroxide cation 2BgC2h
605 H2O2+ Hydrogen peroxide cation 2A1C2v
606 H2S2 Disulfane 1AC2
607 H2S2+ hydrogen disulfide cation 2BgC2h
608 CH2OH Hydroxymethyl radical 2AC1
609 CH2OH+ hydroxymethyl cation 1A'Cs
610 CH3O Methoxy radical 2A'C1
611 CH3O- methoxy anion 1A1C3v
612 CH3O+ Methoxy cation 3A1C3v
613 CH3S thiomethoxy 2A'C3v
614 H2CSH+ Thioformaldehyde, protonated 1A'Cs
615 NH2OH hydroxylamine 1A'Cs
616 NH3O Ammonia Oxide 1A1C3v
617 H2POH Phosphinous acid 1A1'CS trans
618 H2POH Phosphinous acid 1A1'CS cis
619 H3PO Phosphine oxide 1A1C3v
620 H3O2+ hydrogen peroxide, protonated 1A'Cs
621 CH3OH Methyl alcohol 1A'Cs
622 CH3OH- Methyl alcohol anion 2A'Cs
623 CH3OH- Methyl alcohol anion 2A'CS eclipsed
624 CH3OH+ Methyl alcohol cation 2A"Cs
625 CH3OH+ Methyl alcohol cation 2AC1
626 CH3SH Methanethiol 1A'Cs
627 CH3SH+ Methanethiol cation 2A"Cs
628 H2OH2O water dimer 1A'Cs
629 CH3OH2+ Methanol, protonated 1A'Cs
630 CH3SH2+ protonated methylsulfide 1A'Cs
631 H5O2+ Dihydroxonium ion 1AC2
632 LiF lithium fluoride 1ΣC∞v
633 LiCl lithium chloride 1ΣC∞v
634 LiCl- lithium chloride anion 2ΣC∞v
635 LiCl+ lithium chloride cation 2ΠC∞v
636 NaF sodium fluoride 1ΣC∞v
637 NaF- sodium fluoride anion 2ΣC∞v
638 NaF+ sodium fluoride cation 2ΣC∞v
639 KF Potassium Fluoride 1ΣC∞v
640 NaCl Sodium Chloride 1ΣC∞v
641 NaCl- sodium chloride anion 2ΣC∞v
642 NaCl+ sodium chloride cation 2ΠC∞v
643 KCl Potassium Chloride 1ΣC∞v
644 CuF Copper monofluoride 1ΣC∞v
645 LiBr Lithium Bromide 1ΣC∞v
646 LiBr- lithium bromide anion 2ΣC∞v
647 LiBr+ lithium bromide cation 2ΠC∞v
648 CuCl Copper monochloride 1ΣC∞v
649 NaBr Sodium Bromide 1ΣC∞v
650 NaBr- sodium bromide anion 2ΣC∞v
651 NaBr+ sodium bromide cation 2ΠC∞v
652 KBr Potassium Bromide 1ΣC∞v
653 LiI Lithium Iodide   
654 NaI Sodium Iodide   
655 LiF- lithium fluoride anion 2ΣC∞v
656 LiF+ lithium fluoride cation 2ΠC∞v
657 BeF Beryllium monofluoride 2ΣC∞v
658 BeF- Beryllium monofluoride anion 1ΣC∞v
659 BeF+ Beryllium monofluoride cation 1ΣC∞v
660 BeCl beryllium monochloride 2ΣC∞v
661 MgF Magnesium monofluoride 2ΣC∞v
662 MgF- magnesium fluoride anion 1ΣC∞v
663 MgF+ magnesium fluoride cation 1ΣC∞v
664 CaF Calcium monofluoride 2ΣC∞v
665 MgCl magnesium monochloride 2ΣC∞v
666 MgCl- magnesium monochloride anion 1ΣC∞v
667 MgCl+ magnesium monochloride cation 1ΣC∞v
668 CaCl calcium monochloride 2ΣC∞v
669 TiCl Titanium Monochloride 4ΣC∞v
670 ZnF Zinc monofluoride 2ΣC∞v
671 ZnCl Zinc monochloride 2ΣC∞v
672 BeCl- beryllium monochloride anion 1ΣC∞v
673 BeCl+ beryllium monochloride cation 1ΣC∞v
674 BF Boron monofluoride 1ΣC∞v
675 AlF Aluminum monofluoride 1Σ+C∞v
676 AlF- Aluminum monofluoride anion 2ΠC∞v
677 AlF+ Aluminum monofluoride cation 2ΣC∞v
678 BCl boron monochloride 1ΣC∞v
679 BCl- boron monochloride anion 2ΠC∞v
680 BCl+ boron monochloride cation 2ΣC∞v
681 AlCl Aluminum monochloride 1ΣC∞v
682 AlCl- aluminum monochloride anion 2ΠC∞v
683 AlCl+ aluminum monochloride cation 2ΣC∞v
684 ScF Scandium monofluoride 1ΣC∞v
685 BBr Boron monobromide 1ΣC∞v
686 GaF Gallium monofluoride 1ΣC∞v
687 GaF+ Gallium monofluoride cation 2ΣC∞v
688 GaCl Gallium monochloride 1ΣGC∞v
689 GaCl+ Gallium monochloride cation 2ΣC∞v
690 CF Fluoromethylidyne 2ΠC∞v
691 CF- carbon monofluoride anion 3ΣC∞v
692 CF- carbon monofluoride anion 1ΣC∞v
693 CCl carbon monochloride 2ΠC∞v
694 CCl- carbon monochloride anion 3ΣC∞v
695 CCl+ carbon monochloride cation 1ΣC∞v
696 SiF silicon monofluoride 2ΠC∞v
697 SiF- silicon monofluoride anion 3ΣC∞v
698 SiF+ silicon monofluoride cation 1ΣC∞v
699 SiCl Clorosilylidyne 2ΠC∞v
700 SiCl- silicon monochloride anion 3ΣC∞v
701 SiCl+ silicon monochloride cation 1ΣC∞v
702 CBr Carbon monobromide 2ΠC∞v
703 GeF+ Germanium monofluoride cation 1ΣC∞v
704 GeCl Germanium monochloride 2ΠC∞v
705 SiBr Silicon monobromide 2ΠC∞v
706 NF nitrogen fluoride 3ΣC∞v
707 NF nitrogen fluoride 1ΣC∞v
708 NCl nitrogen monochloride 3ΣC∞v
709 NCl nitrogen monochloride 1ΣC∞v
710 NCl- nitrogen monochloride anion 2ΠC∞v
711 NCl+ nitrogen monochloride cation 2ΠC∞v
712 PF phosphorus monofluoride 3ΣC∞v
713 PF phosphorus monofluoride 1ΔC∞v
714 PF- phosphorus monofluoride anion 2ΠC∞v
715 PF+ phosphorus monofluoride cation 2ΠC∞v
716 PCl phosphorus chloride 3ΣC∞v
717 PCl phosphorus chloride 1ΣC∞v
718 PCl- phosphorus monochloride anion 2ΠC∞v
719 PCl+ phosphorus monochloride cation 2ΠC∞v
720 AsF Arsenic monofluoride 3ΣC∞v
721 AsF Arsenic monofluoride 1ΔC∞v
722 NBr nitrogen monobromide 3Σ-C∞v
723 AsCl Arsenic monochloride 3ΣC∞v
724 FO Oxygen monofluoride 2ΠC∞v
725 ClO Monochlorine monoxide 2ΠC∞v
726 ClO- chlorine monoxide anion 1ΣC∞v
727 ClO+ chlorine monoxide cation 3ΣC∞v
728 ClO+ chlorine monoxide cation 1ΣC∞v
729 SF Monosulfur monofluoride 2ΠC∞v
730 SF- sulfur monofluoride anion 1ΣC∞v
731 SF+ sulfur monofluoride cation 3ΣC∞v
732 SF+ sulfur monofluoride cation 1ΣC∞v
733 SCl sulfur monochloride 2ΠC∞v
734 SCl- sulfur monochloride anion 1ΣC∞v
735 SCl+ sulfur monochloride cation 3ΣgC∞v
736 SCl+ sulfur monochloride cation 1ΣC∞v
737 BrO Bromine monoxide 2ΠC∞v
738 BrO- Bromine monoxide anion 1ΣC∞v
739 SeF Selenium monofluoride 2ΠC∞v
740 SeCl Selenium monochloride 2ΠC∞v
741 BrCl Bromine monochloride 1ΣC∞v
742 F2 Fluorine diatomic 1ΣgD∞h
743 F2- flourine diatomic anion 2ΣuD∞h
744 F2+ flourine diatomic cation 2ΠgD∞h
745 ClF Chlorine monofluoride 1Σ+C∞v
746 ClF+ clorine monofluoride cation 2ΠC∞v
747 Cl2 Chlorine diatomic 1ΣgD∞h
748 Cl2- chlorine diatomic anion 2ΣuD∞h
749 Cl2+ chlorine diatomic cation 2ΠgD∞h
750 BrF Bromine monofluoride 1ΣC∞v
751 BrF- bromine fluoride anion 2ΣC∞v
752 BrF+ bromine fluoride cation 2ΠC∞v
753 BrCl- bromine chloride anion 2ΣC∞v
754 BrCl+ bromine chloride cation 2ΠC∞v
755 IF Iodine monofluoride 1ΣC∞v
756 Br2 Bromine diatomic 1ΣgD∞h
757 Br2- bromine diatomic anion 2ΣuD∞h
758 Br2+ bromine diatomic cation 2ΠgD∞h
759 ICl Iodine monochloride 1ΣC∞v
760 IBr Iodine monobromide 1ΣC∞v
761 I2+ Iodine diatomic cation 2ΠgD∞v
762 HCF Fluoromethylene 1A'Cs
763 HCCl Chloromethylene 1A'Cs
764 HCCl Chloromethylene 3A"Cs
765 CHBr bromomethylene 1A'Cs
766 CHBr bromomethylene 3A"Cs
767 HOF Hypofluorous acid 1A'Cs
768 DOCl Hypochlorous acid-d 1A'Cs
769 HOCl hypochlorous acid 1A'Cs
770 HOBr Hypobromous acid 1A'Cs
771 HOBr+ Hypobromous acid cation 2A"Cs
772 F2H+ Fluorine, protonated 1A'Cs
773 FHF- Hydrogen difluoride anion 1ΣgD∞h
774 Cl2H+ Chlorine, protonated 1A'Cs
775 CH2Br bromomethyl radical 2A'Cs
776 CH2F fluoromethyl radical 2ACs
777 CH2Cl chloromethyl radical 2A'Cs
778 CH2Cl chloromethyl radical 2B1C2v
779 NH2F monofluoroamine 1A'Cs
780 CD3F methylfluoride-d3 1A1C3v
781 CH3F Methyl fluoride 1A1C3v
782 CD3Cl methyl chloride d3 1A1C3v
783 SiH3F monofluorosilane 1A1C3v
784 SiH3Cl chlorosilane 1A1C1
785 SiH3Br bromosilane 1A1C3v
786 Ne2 Neon diatomic 1ΣgD∞h
787 Ne2+ Neon diatomic cation 2ΣuD∞h
788 Ar2 Argon diatomic 1SgD∞h
789 Ar2+ Argon diatomic cation 2ΣuD∞h
790 Li3 Lithium trimer 2B2C2v
791 Li3+ Lithium trimer cation 1A1'D3h
792 C3 carbon trimer 1ΣgD∞h
793 C3 carbon trimer 1A1C2v
794 C3+ carbon trimer cation 2ΣuD∞h
795 C3H3 cyclopropenyl radical 2A'Cs
796 C3H3 Propargyl radical 2B1Cs
797 C3H3- Propargyl anion 1A'Cs
798 C3H3+ cyclopropenyl cation 1A1D3h
799 C3H3+ Propargyl cation 1A1C2v
800 CH2CCH2 allene 1A1D2d
801 C3H5 Allyl radical 2A2C2v
802 C3H5 Allyl radical 2A"Cs
803 C3H5+ Allyl cation 1A1C2v
804 CH3CHCH 1-propenyl radical 2A'Cs
805 Zn(CH3)2 dimethyl zinc 1A1'D3h
806 C3H7 n-Propyl radical 2A"C1
807 C3H7+ cyclopropane, protonated   
808 CH3CHCH3 Isopropyl radical 2AC2
809 CH3CHCH3+ Isopropyl cation 1AC2
810 C3H8 Propane 1A1C2v
811 SiH2(CH3)2 dimethylsilane 1A1C2v
812 LiCN lithium cyanide 1ΣC*V LiCN
813 LiCN lithium cyanide 1A'Cs
814 LiCN lithium cyanide 1ΣC*V LiNC
815 NaCN Sodium Cyanide 1ΣC∞v
816 NaCN Sodium Cyanide 1ACs
817 NaCN Sodium Cyanide 1ΣC∞v
818 KCN Potassium cyanide 1ΣC∞v
819 KCN Potassium cyanide 1ΣC∞v
820 KCN Potassium cyanide 1A'Cs
821 ZnCN Zinc monocyanide 2ΣC∞v
822 ZnNC Zinc isocyanide 2ΣC∞v
823 CN2 3H-Diazirin-3-ylidene 1A1C2v
824 NCN Cyanoimidogen 3ΣgD∞h
825 NCN Cyanoimidogen 1ΣgD∞h
826 N3 azide radical 2ΠgD∞h
827 N3+ azide cation 3ΣgD∞h
828 N3+ azide cation 3ΣC∞v
829 HCCN cyanomethylene 3A"Cs
830 HCCN cyanomethylene 3ΣC∞v
831 HCCN cyanomethylene   
832 HN3 hydrogen azide 1A'Cs
833 HNCNH diiminomethane 1AC2
834 NH2CN cyanamide 1A'Cs
835 NH2CN cyanamide 1A1C2v
836 CH3CN Acetonitrile 1A1C3v
837 CH3NC methyl isocyanide 1A1C3v
838 CHNCH2 2H-Azirine   
839 CHNHCH 1H-Azirine   
840 H2CCNH Ethenimine   
841 H2CNCH methyleneaminomethylene   
842 HCCNH2 Ethynamine   
843 HNCNH2+ diiminomethane, protonated 1A'Cs
844 NCNH3+ Cyanamide, protonated 1A1C3v
845 CH2CHNH vinylazine 2A"CS cis
846 CH2CHNH vinylazine 2A"CS trans
847 CH3CHN methylmethaniminyl radical 2A'Cs
848 CH2CHNH2 aminoethene 1AC1
849 CH2NCH3 N-methylmethanimine 1A'Cs
850 CH3CHNH ethanimine 1A'CS NH up
851 CH3CHNH ethanimine 1A'CS NH down
852 C2H5NH+ Protonated Aziridine 1A1C2v
853 C2H6N+ aziridine, protonated 1A1C2v
854 NH2CH2NH2 diaminomethane 1A1C2v
855 CH3CH2NH2 Ethylamine   
856 CH3PHCH3 dimethylphosphine 1A'Cs
857 (CH3)2NH2+ dimethylammonium cation 1A1C2v
858 CH3CH2NH3+ ethylamine, protonated 1A'Cs
859 Li2O dilithium oxide 1ΣgD∞h
860 Li2O+ dilithium oxide cation 2ΠD∞h
861 Li2S dilithium sulfide 1ΣGD∞h
862 Li2S dilithium sulfide 1A1C2v
863 Na2O disodium monoxide 1ΣgLinear
864 Na2O disodium monoxide 1A1C2v
865 CCO Dicarbon monoxide 3ΣC∞v
866 CCO Dicarbon monoxide 1ΠC∞v
867 CNO- fulminate 1ΣC∞v
868 NCO isocyanato radical 2ΠC∞v
869 NCO- cyanate 1ΣC∞v
870 SCN thiocyanato radical 2ΠC∞v
871 SCN- thiocyanide anion 1ΣC∞v
872 BO2 Boron dioxide 2A'D∞h
873 BO2- Boron dioxide anion 1ΣgD∞h
874 BO2+ Boron dioxide cation 3ΣgD∞h
875 N2O Nitrous oxide 1ΣC∞v
876 N2O- Nitrous oxide anion 2A'Cs
877 N2O+ Nitrous oxide cation 2ΠC∞v
878 NNS Nitrogen sulfide 1ΣC∞v
879 PPO Phosphorus oxide phosphide 1ΣC∞v
880 CO2+ Carbon dioxide cation 2ΠC∞v
881 OCS Carbonyl sulfide 1ΣC∞v
882 SiO2 silicon dioxide 1ΣgD∞h
883 CS2- Carbon disulfide anion 2A1C2v
884 TiO2 Titanium dioxide 1A1C2v
885 SiS2 Silicon disulfide 1ΣGD∞h
886 GeO2 Germanium dioxide 1ΣgD∞h
887 OCSe Carbonyl selenide 1ΣC∞v
888 GeS2 Germanium disulfide 1ΣGD∞h
889 CSe2 Carbon diselenide 1A1D∞h
890 NO2 Nitrogen dioxide 2A1C2v
891 NO2- Nitrogen dioxide anion 1A1C2v
892 NO2+ Nitrogen dioxide cation 1ΣGD∞h
893 PO2 Phosphorus dioxide 2A1C2v
894 PO2- Phosphorus dioxide anion 1A1C2v
895 PO2+ Phosphorus dioxide cation 1ΣGD∞h
896 AsO2 Aresenic dioxide 2A1C2v
897 O3 Ozone 1A1Cs
898 O3- Ozone anion 2B1C2v
899 O3+ Ozone cation 2A1C2v
900 SO2 Sulfur dioxide 1A1C2v
901 SO2- Sulfur dioxide anion 2B1C2v
902 SO2+ Sulfur dioxide cation 2A1C2v
903 SSO Disulfur monoxide 1A'Cs
904 S3 Sulfur trimer 1A1C2v
905 S3- Sulfur trimer anion 2B1C2v
906 S3+ Sulfur trimer cation 2B2C2v
907 SeO2 Selenium dioxide 1A1C2v
908 SeO2+ Selenium dioxide cation 2A1C2v
909 HCCO ketenyl radical 2A"Cs
910 HCNO fulminic acid 1ΣC∞v
911 HCNO fulminic acid 1A'Cs
912 HOCN cyanic acid 1A'Cs
913 HCO2- formate anion 1A1C2v
914 HNNO+ Nitrous oxide, N-protonated 1A'Cs
915 NNOH+ Nitrous Oxide, O-protonated 1A'Cs
916 HCOO formate neutral radical 2A'Cs
917 HOCO Hydrocarboxyl radical 1A'cis
918 HOCO+ Hydrocarboxyl cation 1A'Cs
919 HNO2 Nitrous acid 1A'Cs
920 HNO2+ nitrous acid cation 2A'Cs
921 O3H+ protonated ozone 1A'Cs
922 SO2H+ protonated sulfur dioxide 1A'Cs
923 CH2CO Ketene 1A1C2v
924 CH2CO+ Ketene cation 2B1C2v
925 HCCOH ethynol 1A'Cs
926 Be(OH)2 Beryllium hydroxide   
927 Be(OH)2 Beryllium hydroxide   
928 Mg(OH)2 Magnesium dihydroxide 1AC2
929 Mg(OH)2 Magnesium dihydroxide 1ΣgD∞h
930 NH2NO Nitrosamide 1AC1
931 H2COO Dioxymethyl radical 2A'Cs
932 H2COO+ dioxymethyl cation 2A'Cs
933 HCOOH Formic acid 1A'Cs
934 HCOOH Formic acid   
935 H2O3 Hydrogen trioxide 1AC2
936 HSSSH trisulfane 1AC2
937 HSSSH trisulfane 1A'Cs
938 NaOCH3 Sodium methoxide 1A1C3v
939 CH2BOH hydroxy(methylene)borane 1A'Cs
940 BH3CO Borane carbonyl 1A1C3v
941 CH3BO Borane, methyloxo- 1A1C3v
942 CH2CHO Vinyloxy radical 2A"Cs
943 CH2COH+ ketene, protonated   
944 CH3CO Acetyl radical 2A'Cs
945 CH3CO+ acetyl cation 1A1C3v
946 CH2NOH formaldoxime 1A'Cs
947 CH3NO nitrosomethane 1A'Cs
948 CHONH2 formamide 1A'Planar
949 CHONH2 formamide 1ANon-Planar
950 CNOH3 1,2-oxaziridine 1AC1
951 HOCHNH hydroxymethylimine 1A'CS H all up
952 HOCHNH hydroxymethylimine 1A'CS OH down
953 HOCHNH hydroxymethylimine 1A'CS CH up
954 CH2OOH CH2OOH radical 2AC1
955 CH3OO methylperoxy radical 2A"Cs
956 CH3OO- methylperoxy anion 1A'Cs
957 CH3OO+ methylperoxy cation 1A'Cs
958 CH2CHOH ethenol 1A'Cs
959 C2H4S Thiirane 1A1C2v
960 CH3CHS Thioacetaldehyde 1A'C1
961 H2CONH2+ protonated formamide 1A'Cs
962 CH2(OH)2 methanediol 1AC2
963 CH3OOH Methyl peroxide 1AC1
964 C2H4OH+ ethylene oxide, protonated 1A'Cs
965 CH2CH2OH 2-hydroxy ethyl radical 2A'Cs
966 CH2CH2OH 2-hydroxy ethyl radical 2AC1
967 CH3CH2O Ethoxy radical 2A'Cs
968 CH3CHOH 1-hydroxy-ethyl radical 2AC1
969 CH3CHOH+ acetaldehyde, protonated 1A'Cs
970 CH3OCH2 methoxymethyl radical 2AC1
971 CH3CH2SH ethanethiol 1AC1
972 CH3SeCH3 dimethylselenide 1A1C2v
973 CuF2 Copper difluoride 2ΠgD∞h
974 ZnF2 Zinc difluoride 1ΣGD∞h
975 CNF iso cyanogen fluoride 1ΣC∞v
976 FCN Cyanogen fluoride 1ΣC∞v
977 ClCN chlorocyanogen 1ΣC∞v
978 BrCN Cyanogen bromide 1ΣC∞v
979 ICN Cyanogen iodide 1ΣC∞v
980 BeF2 Beryllium fluoride 1ΣgD∞h
981 MgF2 Magnesium fluoride 1ΣgD∞h
982 BeCl2 Beryllium chloride 1ΣgD∞h
983 MgCl2 Magnesium dichloride 1ΣgC2v
984 CaCl2 Calcium Chloride 1ΣgD∞h
985 ZnCl2 Zinc dichloride 1ΣGD∞h
986 CaF2 Calcium difluoride 1ΣgC2v
987 FCO Carbonyl fluoride 2A'Cs
988 FCO+ Carbonyl fluoride cation 1ΣC∞v
989 ClCO carbonyl monochloride 2A'Cs
990 BF2 Boron difluoride radical 2A1C2v
991 FNO Nitrosyl fluoride 1A'Cs
992 ClNO Nitrosyl chloride 1A'Cs
993 FNS Thionitrosyl fluoride 1A'Cs
994 FSN Thiazyl fluoride 1A'Cs
995 BrNO Nitrosyl bromide 1A'Cs
996 CF2 Difluoromethylene 1A1D∞h
997 CF2 Difluoromethylene 3B1C2v
998 CF2- Difluoromethylene anion 2B1C2v
999 CF2+ Difluoromethylene cation 2A1C2v
1000 CFCl chlorofluoromethylene 1A'Cs
1001 SiF2 Silicon difluoride 1A1C2v
1002 SiF2 Silicon difluoride 3B1C2v
1003 SiF2+ Silicon difluoride cation 2A1C2v
1004 CCl2 dichloromethylene 1A1C2v
1005 CCl2- dichloromethylene anion 2B1C2v
1006 CCl2+ dichloromethylene cation 2A1C2v
1007 SiCl2 Dichlorosilylene 1A1C2v
1008 GeF2 Germanium difluoride 1A1C2v
1009 GeCl2 Germanium dichloride 1A1C2v
1010 CBr2 dibromomethylene 1A1C2v
1011 CBr2 dibromomethylene 3B1C2v
1012 ClOO chloroperoxy radical 2A"Cs
1013 ClOO+ chloroperoxy cation 1A'Cs
1014 OClO Chlorine dioxide 2B1D∞h
1015 OClO- Chlorine dioxide anion 1A'Cs
1016 OClO+ Chlorine dioxide cation 1A1C2v
1017 ClSO Sulfur chloride oxide 2A"Cs
1018 ClS2 Sulfur chloride 2A"Cs
1019 OBrO Bromine dioxide radical 2B1C2v
1020 NF2 Difluoroamino radical 2B1C2v
1021 NF2+ Difluoroamino cation 1A1C2v
1022 FClO chlorosyl fluoride 1A'Cs
1023 F2O Difluorine monoxide 1A1C2v
1024 ClOF Chlorine hypofluorite 1A'Cs
1025 SF2 sulfur difluoride 1A1C2v
1026 SF2- sulfur difluoride anion 2A'Cs
1027 SF2- sulfur difluoride anion 2ΠD∞h
1028 SF2+ sulfur difluoride cation 2B1C2v
1029 Cl2O Dichlorine monoxide 1A1C2v
1030 SCl2 Sulfur dichloride 1A1C2v
1031 BrOCl Bromine hypochlorite 1A'Cs
1032 BrOBr Bromine oxide 1A1C2v
1033 F3- trifluoride anion 1ΣgD∞h
1034 Cl3- trichloride anion 1ΣgD∞h
1035 HCCF Fluoroacetylene 1ΣC∞v
1036 HCCF+ fluoroacetylene cation 2ΠC∞v
1037 HCCCl Chloroacetylene 1ΣC∞v
1038 HCCBr bromoacetylene 1ΣC∞v
1039 HFCO formyl fluoride 1A'Cs
1040 HFCO+ formyl fluoride cation 2A'Cs
1041 COHCl Formyl chloride 1A'Cs
1042 COHBr Formyl bromide 1A'Cs
1043 BHF2 Difluoroborane 1A1C2v
1044 BHCl2 Borane, dichloro- 1A1C2v
1045 CHCl2 dichloromethyl radical 2B1C2v
1046 CHCl2 dichloromethyl radical 2A'Cs
1047 CHF2 difluoromethyl radical 2ACs
1048 HOClO Chlorous acid 1AC1
1049 CH2FCl fluorochloromethane 1A'Cs
1050 CH2BrF Methane, bromofluoro- 1A'Cs
1051 CH2BrCl Methane, bromochloro- 1A'Cs
1052 CH2FI fluoroiodomethane   
1053 CH2I2 Diiodomethane   
1054 SiH2Cl2 dichlorosilane 1A1C2v
1055 C2H3Br vinyl bromide 1A'Cs
1056 CH3OCl methyl hypochlorite 1A'Cs
1057 CH2CH2Cl 2-chloroethyl radical 2A'Cs
1058 CHClCH3 1-chloroethyl radical 2AC1
1059 C2H5I Ethyl iodide   
1060 KrF2 Krypton difluoride 1ΣGD∞h
1061 B4H10 Tetraborane(10) 1A1C2v
1062 C4 Carbon tetramer 3ΣgD∞h
1063 C4+ Carbon tetramer cation 2ΠgD∞h
1064 C4H2 Diacetylene 1ΣgD∞h
1065 C4H2+ diacetlyene cation 2ΠgD∞h
1066 C2H3CCH 1-Buten-3-yne 1A'C1
1067 C4H4 cyclobutadiene 1AgD2h
1068 H2CCCCH2 Butatriene 1AgD2h
1069 C4H6 1-Methylcyclopropene 1AC1
1070 C4H6 Cyclobutene 1A1C2v
1071 C4H6 Methylenecyclopropane 1A1C2v
1072 CH2CCHCH3 1,2-Butadiene 1A'C1
1073 CH2CHCHCH2 1,3-Butadiene 1AC2
1074 CH3CCCH3 2-Butyne 1A1'D3h
1075 CHCCH2CH3 1-Butyne 1A'Cs
1076 CH3CHCHCH2 methylallyl radical 2A"Cs
1077 C4H8 methylcyclopropane 1A'Cs
1078 CH2CHCH2CH3 1-Butene 1AC1
1079 CH3CHCHCH3 2-Butene, (E)- 1AgC2h
1080 CH3CHCHCH3 2-Butene, (Z)- 1A1C2v
1081 C(CH3)3 Tert-butyl radical 2A"C3v
1082 CH2CH(CH3)2 Isobutyl radical 2A'C1
1083 CH3CHCH2CH3 2-Butyl radical 1AC1
1084 CH3CH2CH2CH3 Butane 1AgAnti
1085 CH3CH2CH2CH3 Butane 1AGauche
1086 Li3N trilithium nitride 1A'D3h
1087 Li3N trilithium nitride 1A1C3v
1088 C2N2 Cyanogen 1ΣgD∞h
1089 C2N2+ Cyanogen cation 2ΠgD∞h
1090 P4 Phosphorus tetramer 1A1Td
1091 As4 Arsenic tetramer 1A1Td
1092 HCCCN Cyanoacetylene 1ΣC∞v
1093 HCCCN+ Cyanoacetylene cation 2ΠC∞v
1094 C3H3N+ acrylonitrile cation 2A"Cs
1095 CH3N3 methyl azide 1A'Cs
1096 NH2CCNH2 Diaminoacetylene 1AC2
1097 NH2CH2CN Aminoacetonitrile 1A'Cs
1098 CH3NHN2+ methyl azide, protonated 1AC1
1099 CH5N3 Guanidine 1AC1
1100 C4H6 Bicyclo[1.1.0]butane 1A1C2v
1101 CH3NNCH3 (Z)-1,2-Dimethyldiazene 1A1C2v
1102 CH6N3+ guanidinium 1A1'D3h
1103 CH6N3+ guanidinium 1A1D3
1104 C3H7N Cyclopropylamine 1A'C1
1105 CH7N3 triaminomethane   
1106 C4H8 cyclobutane 1A1D2d
1107 CH3NHNHCH3 dimethyl hydrazine 1AC2
1108 NH2CH2CH2CH3 1-Propanamine 1A'Cs
1109 P(CH3)3 trimethylphosphine 1A1C3v
1110 (CH3)3NH+ protonated trimethyl amine   
1111 C3H7NH3+ n-propylamine, protonated 1A'Cs
1112 C3O Tricarbon monoxide 1ΣC∞v
1113 B2O2 Diboron dioxide 1ΣgD∞h
1114 ONNO NO dimer 1Agtrans C2H
1115 S2N2 Disulfur dinitride 1AGD2h
1116 CO3-- carbonate 1A1'D3h
1117 NO3 Nitrogen trioxide 2A1'all bonds equal
1118 NO3- nitrate anion 1A1'D3h
1119 NO3+ nitrogen trioxide cation 1A1C2v
1120 NO3+ nitrogen trioxide cation 1A1'D3h
1121 SO3 Sulfur trioxide 1A1'D3h
1122 SO3- Sulfur trioxide anion 2A1pyramidal
1123 SO3- Sulfur trioxide anion 2A2"planar
1124 SO3+ Sulfur trioxide cation 2A2'D3h
1125 SeO3 selenium trioxide 1A1'D3h
1126 HNO3 Nitric acid 1A'Cs
1127 HSO3 Hydroxysulfonyl radical 2AC1
1128 NH2NO2 nitramide 1A'Cs
1129 H2CO3 Carbonic acid 1A1C2v
1130 H2NO3+ Nitric Acid, Protonated 1A1C2v
1131 H2SO3 Sulfurous acid 1A'Cs
1132 CH3ONO Methyl nitrite 1A'C1
1133 NH2COOH Carbamic acid 1A'Cs
1134 NH2COOH Carbamic acid 1AC1
1135 H3BO3 Boric acid 1A'C3h
1136 H3CO3+ carbonic acid, protonated 1A'C3h
1137 C3H4O allenol 1A'Cs
1138 C3H4O Cyclopropanone 1A1C2v
1139 C3H4O Methylketene 1A'Cs
1140 NH2CONH2 Urea 1AC2
1141 NH2CONH2 Urea 1A'Cs
1142 NH2CONH2 Urea 1A1C2v
1143 C2H4O2 1,3-dioxetane 1AgD2h
1144 NH2COOH2+ Carbamic acid, O-protonated 1AC1
1145 NH3COOH+ protonated Carbamic acid 1A'Cs
1146 CH3COCH2 Acetonyl radical 2A"Cs
1147 CH3CHNOH Acetaldoxime 1A'CS cis
1148 HCONHCH3 N-methylformamide 1A'CS cis
1149 HCONHCH3 N-methylformamide 1A'CS trans
1150 CH5N2O+ urea, N-protonated 1A'Cs
1151 H2NCOHNH2+ urea, protonated 1A'Cs
1152 C2H5OO ethylperoxy radical 2A'Cs
1153 CH3NNCH3 (E)-1,2-Dimethyldiazene 1AGC2h
1154 C3H5OH Cyclopropanol 1AC1
1155 C3H6O 2-Propen-1-ol 1AC1
1156 C3H6O Acetone enol 1A'Cs
1157 C3H6O Oxetane 1A1C2v
1158 C3H6O Oxetane 1A'Cs
1159 CH3COCH3- acetone anion 2A'Cs
1160 C3H6S Thiirane, methyl- 1AC1
1161 CH3CSCH3 Thioacetone 1A1C2v
1162 CH3OOCH3 dimethylperoxide 1AgC2h
1163 CH2SHCH2SH 1,2-Ethanedithiol 1AgC2h
1164 CH3SSCH3 Disulfide, dimethyl 1AC2
1165 HOCH2CH2NH2 monoethanolamine 1AC1 OH in
1166 CH3OC2H5 Ethane, methoxy- 1A'Cs
1167 CH3SCH2CH3 Ethane, (methylthio)- 1A'Cs
1168 Na2Cl2 Disodium dichloride 1AgC2h
1169 C2F2 difluoroacetylene 1ΣgD∞h
1170 C2Cl2 dichloroacetylene 1ΣgC2h
1171 C2Cl2+ dichloroacetylene cation 2ΠUD∞h
1172 FNO2 Nitryl fluoride 1A1C2v
1173 FONO Nitrosyl hypofluorite 1A'CS cis
1174 ClNO2 Nitryl chloride 1A1C2v
1175 ClONO chlorine nitrite 1A'CS cis
1176 BrONO Bromine nitrite 1A'CS trans
1177 N2F2 (Z)-Difluorodiazene 1A1C2v
1178 N2F2 Dinitrogen difluoride, (E)- 1AgC2h
1179 Cl2CS Thiophosgene 1A1C2v
1180 COBr2 Carbonic dibromide 1A1C2v
1181 BF3 Borane, trifluoro- 1A'D3h
1182 BF3- Borane, trifluoro- anion 2A1D3h
1183 BF3- Borane, trifluoro- anion 2A1C3v
1184 BF3+ boron trifluoride cation 2A2'D3h
1185 BF3+ boron trifluoride cation 2B2C2v
1186 BF3+ boron trifluoride cation   
1187 AlF3 Aluminum trifluoride 1A1'D3h
1188 AlF2Cl Aluminum chloride difluoride 1A1C2v
1189 ScF3 Scandium trifluoride 1A1'D3h
1190 AlFCl2 Aluminum dichloride fluoride 1A1C2v
1191 BCl3 Borane, trichloro- 1A1'D3h
1192 GaF3 Gallium trifluoride 1A1'D3h
1193 AlCl3 Aluminum trichloride 1A1'D3h
1194 GaCl3 Gallium trichloride 1A1'D3h
1195 BBr3 Boron tribromide 1A1'D3h
1196 ClO3- chlorate anion 1A1C3v
1197 CF3 Trifluoromethyl radical 2A1C3v
1198 CF3- Trifluoromethyl anion 1A1C3v
1199 CF3+ Trifluoromethyl cation 1A1'D3h
1200 SiF3 Silicon trifluoride radical 2A1C3v
1201 SiF3+ Silicon trifluoride cation 1A1'D3h
1202 CCl3 Trichloromethyl radical 2A1C3
1203 CCl3- Trichloromethyl anion 1A1C3v
1204 CCl3+ Trichloromethyl cation 1A1'D3h
1205 SiCl3 trichlorosilyl radical 2A1C3v
1206 SiCl3+ trichlorosilyl cation 1A1'D3h
1207 FOOF Perfluoroperoxide 1AC2
1208 ClO2F Chloryl fluoride 1A'Cs
1209 F2SO Thionyl Fluoride 1A'Cs
1210 ClOOCl Dichlorine dioxide 1AC2
1211 FSSF Difluorodisulfane 1AC2
1212 S2F2 Thio-thionyl fluoride 1A'Cs
1213 SOCl2 thionyl chloride 1A'Cs
1214 SeOCl2 selenium oxychloride 1A'Cs
1215 NF3 Nitrogen trifluoride 1A1C3v
1216 NF3- Nitrogen trifluoride anion 2A1C3v
1217 NF3- Nitrogen trifluoride anion 2ACs
1218 NF3+ Nitrogen trifluoride cation 2A1C3v
1219 PF3 Phosphorus trifluoride 1A1C3v
1220 NCl3 nitrogen trichloride 1A1C3v
1221 AsF3 Arsenic trifluoride 1A1C3v
1222 PCl3 Phosphorus trichloride 1A1C3v
1223 AsCl3 Arsenous trichloride 1A1C3v
1224 NBr3 Nitrogen Tribromide 1A1C3v
1225 PBr3 Phosphorus tribromide 1A1C3v
1226 NI3 Nitrogen triiodide   
1227 PI3 Phosphorus triiodide   
1228 ClSSCl Disulfur dichloride 1AC2
1229 SF3 Sulfur trifluoride 2A'Cs
1230 ClF3 Chlorine trifluoride 1A1'D3h
1231 ClF3 Chlorine trifluoride 1A1C2v
1232 BrF3 Bromine trifluoride 1A1C2v
1233 HClO3 Chloric Acid 1A'Cs
1234 HClO3 Chloric Acid 1AC1
1235 CDCl3 trichloromethane-d 1A1C3v
1236 CHBrF2 Methane, bromodifluoro- 1A'Cs
1237 SiHCl3 Trichlorosilane 1A1C3v
1238 CHFClBr fluorochlorobromomethane 1AC1
1239 CHBrCl2 Methane, bromodichloro- 1A'Cs
1240 NF3H+ protonated nitrogen trifluoride 1A1C3v
1241 AsF3H+ Arsenic trifluoride, protonated   
1242 C2H2F2 Ethene, 1,2-difluoro-, (E)- 1AgC2h
1243 C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1A1C2v
1244 C2H2ClF 1-chloro-1-fluoroethylene 1A'Cs
1245 CHFCHCl (E)-1-chloro-2-fluoroethene 1A'Cs
1246 CHFCHClz (Z)-1-Chloro-2-fluoroethene 1A'Cs
1247 CHBrCHBr Ethene, 1,2-dibromo-, (E)-   
1248 CHBrCHBr Ethene, 1,2-dibromo-, (Z)-   
1249 CH3COF Acetyl fluoride 1A'NULL
1250 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1A'Cs
1251 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1AC1
1252 CH3CHFCl Ethane, 1-chloro-1-fluoro- 1AC1
1253 CH2ClCH2Cl Ethane, 1,2-dichloro- 1AC2
1254 CH2BrCH2Br Ethane, 1,2-dibromo- 1AgC2h
1255 C3H5Cl 1-chloro-1-propene(E) 1A'Cs
1256 C3H5Cl 1-chloro-1-propene(Z) 1A'Cs
1257 CH2ClCH2OH 2-Chloroethanol 1A'Cs
1258 CH2ClCH2OH2+ 2-chloroethanol, protonated 1AC1
1259 CH2FCH2CH3 1-Fluoropropane 1A'Cs
1260 CH3CHFCH3 2-Fluoropropane 1A'Cs
1261 CH2ClCH2CH3 Propane, 1-chloro- 1A'anti
1262 CH2ClCH2CH3 Propane, 1-chloro- 1Agauche
1263 CH3CHClCH3 Propane, 2-chloro- 1A'Cs
1264 B5H9 pentaborane9   
1265 C5H5 cyclopentadienyl radical 2B1C2v
1266 C5H6 1,3-Cyclopentadiene 1A1C2v
1267 C5H6 3-Penten-1-yne, (E)- 1A'Cs
1268 C5H6 3-Penten-1-yne, (Z)- 1A'Cs
1269 C5H6 Bicyclo[2.1.0]pent-2-ene 1A'Cs
1270 C5H6 Cyclopropylacetylene 1A'C1
1271 C5H6 Propellane 1A1D3h
1272 C5H7 cyclopentenyl radical 2A2C2v
1273 C5H8 1,2-Butadiene, 3-methyl- 1A1C2v
1274 C5H8 1,2-Pentadiene 1A'C1
1275 C5H8 1,3-Pentadiene, (E)- 1A'C1
1276 C5H8 1,3-Pentadiene, (Z)- 1A'Cs
1277 C5H8 1,4-Pentadiene 1AC2
1278 C5H8 1-pentyne 1A'Cs
1279 C5H8 2,3-Pentadiene 1AC1
1280 C5H8 Cyclobutane, methylene- 1A'Cs
1281 C5H8 Ethenylcyclopropane 1A'Cs
1282 C5H10 1-Butene, 2-methyl- 1AC1
1283 C5H10 2-Butene, 2-methyl- 1A'Cs
1284 C5H10 2-Pentene, (E)- 1A'Cs
1285 C5H10 2-Pentene, (Z)- 1AC1
1286 C5H10 Cyclopropane, 1,1-dimethyl- 1A1C1
1287 C5H11 2-Methylbut-2-yl radical 1AC1
1288 C5H12 Propane, 2,2-dimethyl- 1A1Td
1289 N2O3 Dinitrogen trioxide 1A'Cs
1290 CH2N4 1H-Tetrazole 1A'Cs
1291 C3H3N2 imidazolyl radical 2B1C2v
1292 C3H3N2- imidizolyl anion 1A1C2v
1293 C4H4N pyrrolide radical 2A2C2v
1294 C4H4N- pyrrolide anion 1A1C2v
1295 C3H4N2 1H-Imidazole 1A'Cs
1296 C3H4N2 2H-Imidazole 1A1C2v
1297 C3H4N2 4H-Imidazole 1A'Cs
1298 C4H5N (E)-2-Butenenitrile 1A'Cs
1299 C4H5N (Z)-2-Butenenitrile 1A'Cs
1300 C4H5N Cyclopropanecarbonitrile 1A'Cs
1301 C4H6N+ pyrrole, alpha-protonated 1A'Cs
1302 C4H6N+ pyrrole, beta-protonated 1A'Cs
1303 C4H6N+ pyrrole, protonated 1A1C2v
1304 CH3CH(CH3)CN Propanenitrile, 2-methyl- 1A'Cs
1305 CH3CH2CH2CN Butanenitrile 1A'Cs
1306 C4H9N Cyclobutylamine 1A'Cs
1307 CH3C(NH2)HCH2CH3 2-Butanamine 1AC1
1308 NH(C2H5)2 diethylamine 1A'Cs
1309 NC4H12+ tetramethyl ammonium cation 1A1Td
1310 C3O2 Carbon suboxide 1ΣGD∞h
1311 C3O2+ Carbon suboxide cation 2ΠUD∞h
1312 MgCO3 Magnesium Carbonate 1A1C2v
1313 BeCO3 Beryllium Carbonate 1A1C2v
1314 CaCO3 Calcium Carbonate 1A1C2v
1315 ONONO Nitrosyl nitrite 1A1C2v
1316 PO4--- phosphate 1A1Td
1317 SO4-- sulfate 1A1Td
1318 HOONO2 peroxy nitric acid 1AC1
1319 HSO4- bisulfate anion 1A'Cs
1320 C3H2O2 Propiolic acid 1A'Cs
1321 CHOCOOH oxo acetic acid 1A'Cs
1322 H2SO4 Sulfuric acid 1AC1
1323 H2SeO4 Selenic acid 1AC2
1324 C3H3NO Oxazole 1A'Cs
1325 CH3NO3 Methyl nitrate 1A'Cs
1326 H3PO4 Phosphoric Acid 1AC3
1327 CH3COCCH 3-butyn-2-one 1A'Cs
1328 C3H4O2 Methyl glyoxal 1A'Cs
1329 C3H4O2 propanedial 1AC1
1330 C3H4O2 propenalol 1A'Cs
1331 HOCHCCHOH allenediol 1AC2
1332 C2H4O3 1,2,3-trioxolane 1A'Cs
1333 CH3OCH2CN Methoxyacetonitrile 1A'Cs
1334 CH3OCH2CN Methoxyacetonitrile 1AC1
1335 CH3SO2NH2 methanesulfonamide 1A'Cs
1336 C4H6O cis-2-butenal 1ACs
1337 C4H6O Cyclobutanone 1A1C2v
1338 C4H6O Furan, 2,3-dihydro- 1AC1
1339 C4H6O Furan, 2,5-dihydro- 1A1Cs
1340 CH2CHOCHCH2 Vinyl ether 1AC1
1341 CHOCHCHCH3 2-Butenal 1A'Cs
1342 C4H6S Thiophene, 2,3-dihydro- 1AC1
1343 C4H6S Thiophene, 2,5-dihydro- 1A1C2v
1344 CH2CHSCHCH2 Divinyl sulfide 1AC2v
1345 CH2CHSCHCH2 Divinyl sulfide   
1346 C2H6N2O Urea, methyl- 1AC1
1347 C3H6O2 1,3-Dioxolane 1AC1
1348 CH3CH2COOH Propanoic Acid 1A'Cs
1349 C2H6O2S Dimethyl sulfone 1A1C2v
1350 CH3SSSCH3 dimethyl trisulfide 1AC2
1351 C4H8O Cyclobutanol 1A'C1
1352 C4H8S Thiophene, tetrahydro- 1AC1
1353 C3H8O2 1,3-Propanediol 1A1C1
1354 C3H8O2 Hydroperoxide, 1-methylethyl 1AC1
1355 C4H10O 1-Butanol 1A'Cs
1356 C4H10O 2-Butanol, (.+/-.)- 1AC1
1357 C4H10O Methyl propyl ether 1AC1
1358 C4H10O Propane, 2-methoxy- 1A'Cs
1359 C(CH3)3SH 2-Propanethiol, 2-methyl- 1A'Cs
1360 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- 1AC1
1361 CH3C(SCH3)HCH3 Propane, 2-(methylthio)- 1AC1
1362 CH3CH(SH)CH2CH3 2-Butanethiol 1AC1
1363 FNO3 Fluorine nitrate 1A'Cs
1364 ClONO2 Chlorine nitrate 1A'Cs
1365 BrONO2 Bromine nitrate 1A'Cs
1366 ClO4- perchlorate anion 1A1Td
1367 BF4- tetrafluoroboron anion 1A1Td
1368 ClFO3 Perchloryl fluoride 1A1Cs
1369 SO2F2 Sulfuryl fluoride 1A1C2v
1370 SO2Cl2 Sulfuryl chloride 1A1C2v
1371 F3NO Nitrogen trifluoride oxide 1A1C3v
1372 F3PO Phosphoryl fluoride 1A1C3v
1373 Cl3PO Phosphoryl chloride 1A1C3v
1374 SiF4 Silicon tetrafluoride 1A1Td
1375 TiF4 Titanium tetrafluoride 1A1Td
1376 CF3Br Bromotrifluoromethane 1A1C3v
1377 GeF4 Germanium tetrafluoride 1A1Td
1378 SiCl4 Silane, tetrachloro- 1A1Td
1379 CF3I trifluoroiodomethane 1A1C3v
1380 GeCl4 Germanium Tetrachloride 1A1Td
1381 CBr2Cl2 dibromodichloromethane 1A1C2v
1382 CCl3I trichloroiodomethane   
1383 CFBr3 fluorotribromomethane 1A1C3v
1384 CBr3Cl tribromochloromethane 1A1C3v
1385 CBr4 Carbon tetrabromide 1A1Td
1386 SiBr4 Silicon tetrabromide 1A1Td
1387 ClOF3 Chlorine trifluoride oxide 1A'Cs
1388 SF4 Sulfur tetrafluoride 1A1C2v
1389 HClO4 perchloric acid 1ACs
1390 HSO3F Fluorosulfonic acid 1AC1
1391 CF3OH trifluoromethanol 1A'Cs
1392 PF3CH2 phosphorane, trifluoromethylene- 1A'Cs
1393 CH3CF3 Ethane, 1,1,1-trifluoro- 1A1C3v
1394 SiCl3CH3 methyltrichlorosilane 1A1C3v
1395 CH3CBr3 1,1,1-tribromoethane 1A1C3v
1396 SiH3CCl3 (trichloromethyl)silane 1A1C3v
1397 CH3CCl2CH3 Propane, 2,2-dichloro- 1A1C2v
1398 CH2CClCH2CH3 1-Butene, 2-chloro- 1A'Cs
1399 CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1AC1
1400 CH2CHCHClCH3 1-Butene, 3-chloro- 1AC1
1401 CH2ClCHCHCH3 2-Butene, 1-chloro- 1A'Cs
1402 CH2ClCHCHCH3 2-Butene, 1-chloro- 1AC1
1403 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- 1A'Cs
1404 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- 1A'Cs
1405 CHClCHCH2CH3 (E)-1-Chloro-1-butene 1AC1
1406 CHClCHCH2CH3 (Z)-1-Chloro-1-butene 1A'Cs
1407 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1A1C3v
1408 CF3PH2 phosphine, (trifluoromethyl)- 1A'Cs
1409 NH3BF3 Amminetrifluoroboron 1A1C3v
1410 C6H2 hexatriyne 1ΣgD∞h
1411 C6H4 (E)-Hexa-1,5-diyne-3-ene 1AgCs
1412 C6H4 (Z)-Hexa-1,5-diyne-3-ene 1A1C2v
1413 C6H4 Benzyne 1A1C2v
1414 C6H5 phenyl 2A1C2v
1415 C6H5- phenyl anion 1A1C2v
1416 C6H6 1,2,4,5-Hexatetraene 1AgC2h
1417 C6H6 2,4-Hexadiyne 1A1'D3h
1418 C6H6 Benzvalene 1A1C2v
1419 C6H6 Hexa-1,5-diene-3-yne 1AgC2h
1420 C6H6 Trimethylenecycopropane 1A'D3h
1421 C6H7+ benzene, protonated 1A1C2v
1422 C6H8 (E)-hexa-1,3,5-triene 1AgCs
1423 C6H8 (E)-hexa-2,3,4-triene 1A'C2h
1424 C6H8 (Z)-hexa-1,3,5-triene 1A1C2v
1425 C6H8 (Z)-hexa-2,3,4-triene 1A1C2v
1426 C6H8 1,4-Cyclohexadiene 1AgC2v
1427 C6H8 3-Methylenecyclopentene 1AC1
1428 C6H8 Bicyclo[2.1.1]hex-2-ene 1A1C2v
1429 C6H8 Bicyclo[2.2.0]hex-1(4)-ene 1AgD2h
1430 C6H8 Bicyclo[3.1.0]hex-2-ene 1AC1
1431 C6H10 1,3-Hexadiene, (E)- 1A'Cs
1432 C6H10 1,3-Hexadiene, (Z)- 1A'Cs
1433 C6H10 1,4-Hexadiene, (E)- 1AC1
1434 C6H10 1,4-Hexadiene, (Z)- 1AC1
1435 C6H10 1,5-Hexadiene 1AgC2
1436 C6H10 1-Butyne, 3,3-dimethyl- 1A1C3v
1437 C6H10 1-Hexyne 1A'Cs
1438 C6H10 2,4-Hexadiene, (E,E)- 1AgC2h
1439 C6H10 2,4-Hexadiene, (E,Z)- 1A'Cs
1440 C6H10 2,4-Hexadiene, (Z,Z)- 1A'Cs
1441 C6H10 2-Hexyne 1A'C1
1442 C6H10 3-Hexyne 1A1C2v
1443 C6H10 Cyclopentene, 1-methyl- 1AC1
1444 C6H10 Cyclopentene, 3-methyl- 1AC1
1445 C6H10 Cyclopentene, 4-methyl- 1AC1
1446 C4H6(CH3)2 1,1-dimethylcyclobutane 1A'Cs
1447 C6H12 (1r,3r)-1,3-dimethylcyclobutane 1A'Cs
1448 C6H12 (E)-2-Hexene 1AC1
1449 C6H12 (E)-3-methylpent-2-ene 1AC1
1450 C6H12 (E)-hex-3-ene 1AGCi
1451 C6H12 (Z)-3-methylpent-2-ene 1AC1
1452 C6H12 (Z)-hex-2-ene 1AC1
1453 C6H12 (Z)-hex-3-ene 1AC2
1454 C6H12 2,3-dimethylbut-1-ene 1A'C2
1455 C6H12 Ethylcyclobutane 1AC1
1456 C6H12 hex-1-ene 1A'Cs
1457 C4N2 2-Butynedinitrile 1ΣgD∞h
1458 C4H2N2 Fumaronitrile 1AgC2h
1459 CH3N5 5-Aminotetrazole 1AC1
1460 C2H4N4 1H-Tetrazole, 1-methyl- 1A'Cs
1461 C2H4N4 1H-Tetrazole, 5-methyl- 1A'C1
1462 C2H4N4 2H-Tetrazole, 2-methyl- 1AC1
1463 C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1A'Cs
1464 B3N3H6 borazine 1A1'D3h
1465 C6H6 Fulvene 1A1C2v
1466 C5H6N+ Pyridinium 1A1C2v
1467 C4H6N2 1H-Imidazole, 2-methyl- 1A'Cs
1468 C5H7N (E)-2-Pentenenitrile 1A'Cs
1469 C5H7N (E)-3-Pentenenitrile 1AC1
1470 C5H7N (Z)-2-Pentenenitrile 1AC1
1471 C5H7N Cyclobutanecarbonitrile 1A'Cs
1472 C5H9N 1,2,3,6-Tetrahydropyridine 1AC1
1473 C5H9N Butanenitrile, 2-methyl- 1AC1
1474 C5H9N Propanenitrile, 2,2-dimethyl- 1A1C1
1475 C5H11N Cyclopentanamine 1A'Cs
1476 C4H12N2 1,2-Butanediamine 1AC1
1477 C4H12N2 2-Methyl-1,2-propanediamine 1A'C1
1478 Na2CO3 Sodium Carbonate 1A1C2v
1479 C2O4-- oxalate anion 1A1D2d
1480 MgSO4 Magnesium Sulfate 1A1C2v
1481 N2O4 Dinitrogen tetroxide 1AgD2d
1482 C2H2O4 Oxalic Acid 1AgC2h
1483 C2H3NO3 Oxamic acid 1A'H out
1484 C2H3NO3 Oxamic acid 1A'H in
1485 C4H4O2 2-Oxetanone, 4-methylene- 1AC1
1486 C2H4N2O2 Oxalamide 1AgC2h
1487 C2H4N2S2 Ethanedithioamide 1AGC2h
1488 C2H4CO3 Ethylene carbonate 1A1C2v
1489 C2H4CO3 Ethylene carbonate 1AC2
1490 C3H4O2S 2H-Thiete-1,1-dioxide 1A'C1
1491 C3H4S3 1,3-Dithiolane-2-thione 1AC1
1492 C2H4O4 Formic acid dimer 1AGC2h
1493 C4H5NO 3-Methylisoxazole 1AC1
1494 C4H5NO Isoxazole, 5-methyl- 1AC1
1495 C4H5NS 4-Methylthiazole 1AC1
1496 C2H5NO3 Nitric acid, ethyl ester 1A'C1
1497 C5H6O 2H-Pyran   
1498 C5H6O 2-methylfuran 1A'Cs
1499 C5H6O 3-Methylfuran 1A'Cs
1500 C5H6O Pentadienal   
1501 C5H6S Thiophene, 2-methyl- 1A'Cs
1502 C5H6S Thiophene, 3-methyl- 1A'Cs
1503 C4H6O2 2,3-Butanedione 1AgC2h
1504 C4H6O2 Crotonic Acid 1A'Cs
1505 C4H6OS 2,3-dihydrothiophene-2-ol 1AC1
1506 C4H6OS 2,5-dihydrothiophene-3-ol 1AC1
1507 C4H6OS 4,5-dihydrothiophene-2-ol 1AC1
1508 C4H6OS 4,5-dihydrothiophene-3-ol 1AC1
1509 C4H6OS Dihydro-2-(3H)-thiophenone 1AC1
1510 C4H6OS Dihydro-3-(2H)-thiophenone 1AC1
1511 C4H6OS Vinyl sulfoxide 1A'Cs
1512 CH6N4S Carbonothioic dihydrazide 1AC2
1513 C2H6N2O2 (E)-Azodioxymethane 1AgC2h
1514 C2H6N2O2 Dimethylnitroamine 1AC1
1515 C3H6S3 1,3,5-Trithiane 1A1C3v
1516 C3H6S3 Carbonotrithioic acid, dimethyl ester 1A1C1
1517 C2H6O3S Sulfurous acid, dimethyl ester 1A'C1
1518 C4H7NO 2-Pyrrolidinone 1AC1
1519 C4H7NO Ethoxyacetonitrile 1A'Cs
1520 C4H7NO Oxazole, 4,5-dihydro-2-methyl- 1A'C1
1521 C3H7ONO Propyl nitrite 1A'Cs
1522 C3H7ONO Propyl nitrite 1AC1
1523 CH3CH(CH3)ONO Isopropyl nitrite 1AC1
1524 C5H8O Cyclopentanone 1AC2
1525 C5H8O Furan, 2,3-dihydro-5-methyl- 1AC1
1526 C5H8O Methyl cyclopropyl ketone 1A'Cs
1527 N(CH3)2CONH2 Urea, N,N-dimethyl- 1AC1
1528 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- 1AC2
1529 NH2CONHC2H5 Urea, ethyl- 1AC1
1530 C4H8O2 1,3-Dioxane 1A'Cs
1531 C4H8O2 1,3-Dioxolane, 2-methyl- 1AC1
1532 C4H8O2 Ethene, 1,1-dimethoxy- 1A1C2v
1533 C4H8O2 Ethyl acetate 1A'Cs
1534 C4H8OS s-Ethyl thioacetate 1AC1
1535 C3H8O2S (Methylsulfonyl)ethane 1AC1
1536 C4H9NO Butanamide 1AC1
1537 C4H9NO Propanamide, 2-methyl- 1AC1
1538 C5H10O 2-Butanone, 3-methyl- 1AC1
1539 C5H10O 2-methylbutyraldehyde 1AC1
1540 C5H10O Oxetane, 3,3-dimethyl- 1A'Cs
1541 C5H10S 2H-Thiopyran, tetrahydro- 1A'Cs
1542 C5H10S 3-Ethylthio-1-propene 1A'C1
1543 C5H10S Cyclopentanethiol 1AC1
1544 C5H10S Thiophene, tetrahydro-2-methyl- 1AC1
1545 C5H10S Thiophene, tetrahydro-3-methyl- 1AC1
1546 C4H10O2 1,1-Dimethoxyethane 1A'Cs
1547 C4H10S2 1,4-Butanedithiol 1AgC2h
1548 C4H11NO Diethylhydroxylamine 1A'Cs
1549 C5H12O 2-Butanol, 3-methyl- 1AC1
1550 C5H12O 2-Pentanol 1AC1
1551 C5H12O 3-Pentanol 1AC1
1552 C5H12O Butane, 1-methoxy- 1A'Cs
1553 C5H12O Propane, 1-ethoxy- 1A'Cs
1554 C5H12O Propane, 2-methoxy-2-methyl- 1A'C1
1555 C5H12S 1-Butanethiol, 2-methyl- 1AC1
1556 C5H12S 1-Butanethiol, 3-methyl- 1A'C1
1557 C5H12S 1-Propanethiol, 2,2-dimethyl-   
1558 C5H12S 2-Butanethiol, 3-methyl- 1AC1
1559 C5H12S Butane, 1-(methylthio)- 1A'Cs
1560 C5H12S Ethyl propyl sulfide 1A'Cs
1561 C5H12S Propane, 2-(ethylthio)- 1A'C1
1562 C5H12S Propane, 2-methyl-2-(methylthio)- 1A'C1
1563 ClCOClCO Oxalyl chloride 1AGC2h
1564 B2F4 Diboron tetrafluoride 1AGD2h
1565 B2Cl4 Diboron tetrachloride 1A1D2
1566 CF2CCl2 difluorodichloroethylene 1A1C2v
1567 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene 1AGC2h
1568 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene 1A1C2v
1569 SOF4 Sulfur tetrafluoride oxide 1A1C2v
1570 PF5 Phosphorus pentafluoride 1A1'D3h
1571 AsF5 Arsenic pentafluoride 1A1'D3h
1572 PCl5 Phosphorus pentachloride 1A1'C4v
1573 SF5 Sulfur pentafluoride 2A1C4v
1574 SF5+ pentafluoro sulfur cation 1A1'D3h
1575 BrF5 bromine pentafluoride 1A1C4v
1576 ClF5 chlorinepentafluoride 1A1C4v
1577 IF5 pentafluoroiodine   
1578 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- 1AGCi
1579 CF3CH2F 1,1,1,2-tetrafluoroethane 1A'Cs
1580 CHF2CHF2 1,1,2,2-tetrafluoroethane 1AGC2h
1581 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR 1AC2
1582 CH2BrCBr3 1,1,1,2-tetrabromo ethane   
1583 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane 1A'Cs
1584 CF3COOH trifluoroacetic acid 1A'Cs
1585 C4H3ClO Furan, 2-chloro 1A'Cs
1586 C4H3ClO Furan,3-chloro 1A'Cs
1587 C3H5ClO2 Carbonochloridic acid, ethyl ester 1AC1
1588 C4H8Cl2 Butane, 1,2-dichloro- 1AC1
1589 C4H8Cl2 Butane, 1,3-dichloro- 1AC1
1590 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- 1AgCi
1591 C4H9ClO 1-Chloro-2-ethoxyethane 1A'Cs
1592 C5H11Cl Pentane, 1-chloro- 1A'Cs
1593 C4H8O2 Butanoic acid 1AC1
1594 C6H5CH2 benzyl radical 2B1Cs
1595 C7H7 cycloheptatrienyl radical 2A2C2v
1596 C7H7+ cycloheptatrienyl cation 1A1'D7h
1597 C7H14 cycloheptane 1AC2
1598 C7H16 2-methylhexane 1AC1
1599 C7H16 3-methylhexane 1AC1
1600 C6H15N triethylamine 1AC3
1601 C5H4O2 4-Cyclopentene-1,3-dione 1A1C2v
1602 C5H4O2 furfural 1A'OCCO cis
1603 C5H4O2 furfural 1A'OCCO trans
1604 C5H5NO 2(1H)-Pyridinone 1A'Cs
1605 C5H5NO 2(3H)-Pyridinone 1ACs
1606 C5H5NO 2(5H)-Pyridinone 1A'Cs
1607 C5H5NO 3(2H)-Pyridinone 1A'Cs
1608 C5H5NO 3(4H)-Pyridinone 1A'C1
1609 C5H5NO 3(6H)-Pyridinone 1A'Cs
1610 C5H5NO 4(1H)-Pryidinone 1A'Cs
1611 C5H5NO 4(3H)-Pryidinone 1A'Cs
1612 C5H5NO 4-Pyridinol 1A'Cs
1613 C6H6O 2,4-Cyclohexadienone 1ACs
1614 C6H6O 2,5-Cyclohexadienone 1A1C2v
1615 HO2CCHNH2CH2OH Serine 1AC1
1616 C5H8O2 Acetylacetone 1AC2
1617 C7H10 Norbornene   
1618 C6H12O Oxepane   
1619 C3H7OC3H7 di-n-propyl ether 1A1C2v
1620 C3H7OC3H7 di-n-propyl ether 1AC2
1621 CF3COO- trifluoro acetate anion 1A'Cs
1622 CF3COF trifluoroacetyl fluoride 1A'Cs
1623 PF6 Hexafluorophosphate neutral 2B2C2v
1624 PF6- Hexafluorophosphate ion 1A1GOh
1625 SF6 Sulfur Hexafluoride 1A1GOh
1626 SeF6 Selenium hexafluoride 1A1GOh
1627 SF5Cl sulfur chloropentafluoride 1A1C4v
1628 CF3CHF2 pentafluoroethane 1A'Cs
1629 C6H5F Fluorobenzene 1A1C2v
1630 C8H6 Calicene 1A1C2v
1631 C6H5CCH phenylacetylene 1A1C2v
1632 C8H6 benzocyclobutadiene 1A1C2v
1633 C8H6 Pentalene 1AgC2h
1634 C8H8 cyclooctatetraene 1A1D2d
1635 C8H14 Bicyclo[2.2.2]octane 1A1'D3h
1636 C8H16 cyclooctane 1A1D4d
1637 (CH3)3CC(CH3)3 tetramethylbutane 1A1D3d
1638 S4N4 Tetrasulfur tetranitride   
1639 S8 Octasulfur 1A1D4d
1640 C5H9NO2 Proline 1AC1
1641 C6H12O2 Methyl pivalate 1AC1
1642 C4F4 tetrafluorcyclobutadiene 1A1GD4h
1643 C4F4 tetrafluorcyclobutadiene 1AGC2h
1644 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- 1AGD2h
1645 C6H4F2 1,4-difluorobenzene 1AgD2h
1646 C6H4Cl2 1,2-dichlorobenzene 1A1C2v
1647 C6H4Cl2 1,3-dichlorobenzene 1A1C2v
1648 C6H4Cl2 1,4-dichlorobenzene   
1649 C6H5NO nitrosobenzene 1A'Cs
1650 C9H8 Indene 1A'Cs
1651 C9H8 spiro[4.4]nona-1,3,6,8-tetraene 1A1D2d
1652 C9H12 n-propyl benzene 1A'Cs
1653 C9H20 Nonane 1A1C2v
1654 C(CN)4 tetracyanomethane 1A1Td
1655 C5H4N4 purine 1ACs
1656 C3H3N3O3 cyanuric acid 1A1'D3h
1657 CH3COC6H5 acetophenone 1AC1
1658 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- 1A1'D3h
1659 C3F6 hexafluoropropene   
1660 C6H3F3 Benzene trifluoride 123 1A1C2v
1661 C8H18O 1-Octanol   
1662 C10H8 Azulene 1A1C2v
1663 C10H8 naphthalene 1AgD2h
1664 C6N4 Tetracyanoethylene 1AGD2h
1665 C10H22 Decane 1AGC2h
1666 C4F6 perfluorobutadiene 1AgC2h
1667 C4F6 perfluorobutadiene 1AC2
1668 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- 1A'Cs
1669 C12H8 biphenylene 1AgD2h
1670 C12H10 Heptalene 1AC2
1671 C6H12O6 Inositol 1A1GD3d
1672 S2F10 disulphur decafluoride   
1673 C14H14 Bibenzyl 1AC2
1674 C12H10N2 azobenzene 1AGC2h
1675 C6H5COC6H5 benzophenone 1AC2
1676 C16H10 Pyrene 1AgD2h
1677 C19H16 Triphenylmethane 1AC3
1678 C24H12 Coronene 1A1GD6h
1679 C60 Buckminsterfullerene 1AGIh

Species NOT done yet
count Species Name file name problem
1 D- Deuterium atom anion d-  
2 D+ Deuterium atom cation d+  
3 HeH Helium hydride heh  
4 NaH- sodium hydride anion nah-  
5 Zn- Zinc atom anion zn-  
6 Zn+ Zinc atom cation zn+  
7 ZnH+ Zinc, protonated znh+  
8 BH+ boron monohydride cation bh+  
9 Ti- Titanium atom anion ti-  
10 Ti+ Titanium atom cation ti+  
11 Sn Tin atom sn  
12 Sn+ Tin cation sn+  
13 CH2- methylene anion ch2-  
14 CH4 Methane ch4  
15 CH4+ Methane cation ch4+  
16 SiH2D2 silane-d2 sih2d2  
17 SiH4+ Silane cation sih4+  
18 SnH4 Stannane snh4  
19 SiH5+ Silane, protonated sih5+  
20 N Nitrogen atom n  
21 As Arsenic atomic as  
22 Sb Antimony atom sb  
23 SbH Antimony monohydride sbh  
24 AsH3+ Arsine cation ash3+  
25 SbH3 Stibine sbh3  
26 AsH4+ Arsonium ash4+  
27 NH4 Ammonium radical nh4  
28 PH4 Phosphoranyl radical ph4  
29 Cr Chromium atom cr  
30 Te Tellurium atom te  
31 Te+ Tellurium atom cation te+  
32 TeH Telluryl radical teh  
33 H2O- water anion h2o-  
34 H2O+ water cation h2o+  
35 H2Te Hydrogen Telluride h2te  
36 Mn Manganese atom mn  
37 I Iodine atom iodine  
38 I- Iodine atom anion iodine-  
39 I+ Iodine atom cation iodine+  
40 HI Hydrogen iodide hi  
41 H2I+ Iodonium h2i+  
42 Fe Iron atom fe  
43 Xe Xenon atom xe  
44 HeLi+ Helium Lithium cation heli+  
45 XeH+ Xenon, protonated xeh+  
46 Co Cobalt atom cobalt  
47 Ni Nickel atom ni  
48 Li2+ lithium diatomic cation li2+  
49 Cu2 Copper diatomic cu2  
50 LiAl Lithium Aluminum lial  
51 B2- Boron diatomic anion b2-  
52 HBBH Diborane(2) hbbh  
53 B2H6+ Diborane cation b2h6  
54 CaC Calcium monocarbide cac  
55 SiGe Silicon Germanium sige  
56 C2H2 Acetylene c2h2  
57 C2H2+ acetylene cation c2h2+  
58 H2CC- vinylidene anion h2cc-  
59 HCCH- acetylene anion c2h2-  
60 Si2H2 disilyne si2h2  
61 CuCH3 monomethyl copper cuch3  
62 C2H4 Ethylene c2h4  
63 Si2H4 Disilene si2h4  
64 LiP Lithium monophosphide lip  
65 MgN Magnesium Nitride mgn  
66 BN- boron nitride anion bn-  
67 BN+ boron nitride cation bn+  
68 TiN Titanium mononitride tin  
69 SbN Antimony nitride sbn  
70 HCN- Hydrogen cyanide anion hcn-  
71 HNC+ hydrogen isocyanide cation hnc+  
72 HCP+ Phosphaethyne cation hcp+  
73 LiNH2 lithium amide linh2  
74 H2NN Isodiazene h2nn  
75 CH2NH+ Methanimine cation ch2nh+  
76 CHNH2 aminomethylene chnh2  
77 CHNH2+ Aminocarbene cation chnh2+  
78 BH2NH2 Boranamine bh2nh2  
79 SiH3NH2 Silane, amino sih3nh2  
80 BH3PH3 borane phosphine bh3ph3  
81 N2H7+ ammonia ammonium dimer n2h7+  
82 LiSe Lithium monoselenide lise  
83 GaS Gallium monosulfide gas  
84 BO+ boron monoxide cation bo+  
85 SiSe Silicon Monoselenide sise  
86 SiSe+ Silicon Monoselenide cation sise+  
87 GeSe Germanium monoselenide gese  
88 O2-- dioxygen dianion o2--  
89 SeO- selenium monoxide anion seo-  
90 SeS- selenium monosulfide anion ses-  
91 TeO Tellurium monoxide teo  
92 Te2 Tellurium diatomic te2  
93 CaOH Calcium monohydroxide caoh  
94 COH Hydroxymethylidyne coh  
95 HNO- Nitrosyl hydride anion hno-  
96 HSO+ Sulfur Monoxide, S-protonated HSO+  
97 SOH Sulfur Hydroxide soh  
98 SOH+ Sulfur Monoxide, protonated soh+  
99 H2CO Formaldehyde h2co  
100 H2CO+ formaldehyde cation h2co+  
101 H2CSe Selenoformaldehyde h2cse  
102 H2OO water oxide h2oo  
103 HOSH hydrogen thioperoxide hosh  
104 H2Se2 hydrogen diselenide h2se2  
105 NH2OH+ Hydroxylamine cation nh2oh+  
106 NH2SH Thiohydroxylamine nh2sh  
107 NH3S sulfidoazane nh3s  
108 SiH3OH silanol sih3oh  
109 CH3SeH Methane selenol ch3seh  
110 NH2OH2+ protonated hydroxylamine nh2oh2+  
111 NH3OH+ N-protonated hydroxylamine nh3oh+  
112 H2ONH3 Water Ammonia Dimer h2onh3  
113 KI Potassium Iodide ki  
114 ZnF- Zinc monofluoride anion znf-  
115 ZnF+ Zinc monofluoride cation znf+  
116 CaBr Calcium monobromide cabr  
117 BF- Boron monofluoride anion bf-  
118 BF+ Boron monofluoride cation bf+  
119 AlBr Aluminum monobromide albr  
120 AlI Aluminum monoiodide ali  
121 GaBr Gallium monobromide gabr  
122 CF+ carbon monofluoride cation cf+  
123 GeF Germanium monofluoride gef  
124 GeCl+ Germanium monochloride cation gecl+  
125 SiBr+ Silicon monobromide cation sibr+  
126 NF- nitrogen monofluorine anion nf-  
127 NF+ nitrogen monofluoirde cation nf+  
128 PBr Phosphorus monobromide pbr  
129 SbF Antimony monofluoride sbf  
130 SbCl Antimony monochloride sbcl  
131 FO- flourine oxide anion fo-  
132 FO+ fluorine monoxide cation fo+  
133 BrO+ Bromine monoxide cation bro+  
134 SBr Sulfur monobromide radical sbr  
135 SBr+ Sulfur monobromide cation sbr+  
136 IO Iodine monoxide io  
137 SeBr Selenium monobromide sebr  
138 ClF- clorine monofluoride anion clf-  
139 I2 Iodine diatomic i2  
140 HSiF fluorosilylene hsif  
141 HSiCl Chlorosilylene hsicl  
142 HSiBr monobromosilylene hsibr  
143 HOCl+ hypochlorous acid cation hocl+  
144 HOI Hypoiodous acid hoi  
145 FHF Hydrogen difluoride fhf  
146 ClFH+ Chlorine fluoride, F-protonated clfh+  
147 FClH+ Chlorine fluoride, Cl-protonated fclh+  
148 CH2F+ fluoromethyl cation ch2f+  
149 CH2Cl+ chloromethyl cation ch2cl+  
150 NH2Cl chloramine nh2cl  
151 H2F2 Hydrogen fluoride dimer h2f2  
152 CH3F+ methyl fluoride cation ch3f+  
153 CH3Cl Methyl chloride ch3cl  
154 CH3Cl+ Methyl chloride cation ch3cl+  
155 CH3Br methyl bromide ch3br  
156 GeH3F monofluorogermane geh3f  
157 GeH3Cl monochlorogermane geh3cl  
158 CH3I methyl iodide ch3i  
159 SiH3I Silyl Iodide sih3i  
160 NH3Cl+ protonated monochloroammonia nh3cl+  
161 CH3ClH+ methyl chloride, protonated ch3clh+  
162 NH4Cl Ammonium chloride nh4cl  
163 LiNe+ Lithium Neon cation line+  
164 SiC2 Silicon dicarbide sic2  
165 C3H4 cyclopropene cprop  
166 CH3CCH propyne propyne  
167 C3H6 Cyclopropane c3h6  
168 CH2CHCH3 Propene propene  
169 Si3H8 trisilane si3h8  
170 CuCN Copper cyanide cucn  
171 AlCN Aluminum monocyanide alcn  
172 AlNC Aluminum isocyanide alnc  
173 CNN Diazocarbene cnn  
174 N3- azide anion n3-  
175 HCNN diazomethyl radical hcnn  
176 HN3+ Hydrazoic acid cation hn3+  
177 CH2N2 diazirine ch2n2  
178 CH2NN diazomethane ch2nn  
179 HNNNH+ 1,2-Triazadienium n2h3+  
180 NH2NN+ hydrazoic acid, protonated nh2nn+  
181 CH3CN- acetonitrile anion ch3cn-  
182 CH3CN+ Acetonitrile cation ch3cn+  
183 HCNCH2+ 2H-Azirine cation hcnch2+  
184 NH2CNH+ cyanamide, cn protonated nh2cnh+  
185 NH3CN+ cyanamide, amine protonated nh3cn+  
186 NHCHNH2 aminomethanimine cn2h4  
187 C2H5N Aziridine c2h5n  
188 NH2BHNH2 diaminoborane nh2bhnh2  
189 CH3NHCH3 Dimethylamine ch3nhch3  
190 NH2CH2NH3+ diaminoethane, protonated pdam  
191 Na2S Sodium sulfide na2s  
192 LiO2 Lithium dioxide lio2  
193 NaO2 Sodium superoxide nao2  
194 CO2 Carbon dioxide co2  
195 CO2- Carbon dioxide anion co2-  
196 OCS+ Carbonyl sulfide cation cos+  
197 CS2 Carbon disulfide cs2  
198 CS2+ Carbon disulfide cation cs2+  
199 SCSe Carbon sulfide selenide scse  
200 SCTe Carbon sulfide Telluride scte  
201 NSO sulfinyl amidogen NSO  
202 SNO Nitrogen oxide sulfide sno  
203 TeO2 Tellurium Dioxide teo2  
204 CS2H+ Carbon disulfide, protonated cs2h+  
205 HNCO Isocyanic acid hnco  
206 HNCS Isothiocyanic acid hncs  
207 HSCN thiocyanic acid hscn  
208 HNNO nitrosoazane hnno  
209 C2H2O Oxirene oxirene  
210 CH2CS Thioketene ch2cs  
211 CH2O2 Dioxirane diox  
212 CH3CO- Acetyl anion ch3co-  
213 CHSNH2 thioformamide chsnh2  
214 NHCHSH Methanimidothioic acid nhchsh  
215 C2H4O Ethylene oxide c2h4o  
216 C2H4O+ ethylene oxide cation c2h4o+  
217 CH3CHO Acetaldehyde ch3cho  
218 CH3CHO+ acetaldehyde cation ch3cho+  
219 H2COCH2+ Methyl, (methyleneoxoniumyl)- h2coch2+  
220 CH2CHSH Ethenethiol ch2chsh  
221 NH2CHOH+ Formamide, O-protonated nh2choh+  
222 NH3CHO+ Formamide, N-Protonated nh3cho+  
223 CH3SSH Hydrogen methyl disulfide ch3ssh  
224 HSCH2SH Methanedithiol ch4s2  
225 H2OH2CO water formaldehyde dimer h2oh2co  
226 NH2CH2OH aminomethanol nh2ch2oh  
227 CH3CH2OH Ethanol etoh  
228 CH3OCH3 Dimethyl ether meome  
229 CH3SCH3 Dimethyl sulfide mesme  
230 CH3SCH3+ dimethyl sulfide cation mesme+  
231 CH3OHH2O methanol water dimer ch3ohh2o  
232 H2OCH3OH water methanol dimer h2och3oh  
233 FBO Boron monofluoride monoxide fbo  
234 BeBr2 Beryllium bromide bebr2  
235 CaBr2 Calcium dibromide cabr2  
236 OPCl Phosphorus oxychloride opcl  
237 INO Nitrosyl iodide ino  
238 FOO Dioxygen monofluoride radical foo  
239 FOO+ Fluorine dioxide cation foo+  
240 BrOO Bromine dioxide broo  
241 PF2 Phosphorus difluoride pf2  
242 PF2+ Phosphorus difluoride cation pf2+  
243 SeF2 Selenium difluoride sef2  
244 SeCl2 Selenium Dichloride secl2  
245 SBr2 Sulfur dibromide sbr2  
246 SeBr2 Selenium dibromide sebr2  
247 Br3- tribromide anion br3-  
248 I3- triiodide i3-  
249 SFCl Sulfur chloride fluoride sfcl  
250 CHF2+ difluoromethyl cation chf2+  
251 CHFCl Chlorofluoromethyl radical chfcl  
252 CHFCl+ Chlorofluoromethyl cation chfcl+  
253 CHCl2+ dichloromethyl cation chcl2+  
254 CHBr2 dibromomethyl radical chbr2  
255 NHF2 difluoramine nhf2  
256 NHCl2 dichloroamine nhcl2  
257 CH2F2 Methane, difluoro- ch2f2  
258 SiH2F2 difluorosilane sih2f2  
259 CH2Cl2 Methylene chloride ch2cl2  
260 CH2Br2 dibromomethane ch2br2  
261 CH2ClI chloroiodomethane ch2cli  
262 CH2BrI bromoiodomethane ch2bri  
263 CH3MgBr Methyl Magnesium Bromide ch3mgbr  
264 CH2CHF Ethene, fluoro- ch2chf  
265 CH2CHF+ fluoroethene cation ch2chf+  
266 C2H3Cl Ethene, chloro- ch2chcl  
267 C2H3I Vinyl iodide c2h3i  
268 CH2FOH fluoromethanol ch2foh  
269 C2H5F fluoroethane c2h5f  
270 CH3CH2Cl Ethyl chloride c2h5cl  
271 CH3SiFH2 fluoromethylsilane ch3sifh2  
272 C2H5Br Ethyl bromide etbr  
273 XeF2 Xenon difluoride xef2  
274 C4H4 Tetrahedrane c4h4  
275 CH2C(CH3)CH3 1-Propene, 2-methyl- isobute  
276 B(CH3)3 trimethylborane bme3  
277 Al(CH3)3 trimethyl aluminum tma  
278 CH3CH(CH3)CH3 Isobutane isobutane  
279 SiH(CH3)3 trimethylsilane trimsi  
280 H2CNCN cyanamide, methylene ch2ncn  
281 HNCCNH Ethenediimine hnccnh  
282 C3H3N acrylonitrile ch2chcn  
283 C2H5CN ethyl cyanide c2h5cn  
284 H2NCHCHNH2 diaminoethylene dae  
285 C3H7N Azetidine azet  
286 C2H8N2 Ethylenediamine ethdiam  
287 CH3CH(NH2)CH3 2-Propanamine pram2  
288 N(CH3)3 Trimethylamine trimeam  
289 N(SiH3)3 trisilylamine tsa  
290 As(CH3)3 trimethyl arsine tmas  
291 Li2O2 dilithium dioxide li2o2  
292 Na2O2 disodium dioxide na2o2  
293 K2O2 dipotassium dioxide k2o2  
294 CO3 Carbon trioxide co3  
295 CS3-- Carbonotrithioate cs3--  
296 SO3-- Sulfate dianion so3--  
297 S4 Sulfur tetramer s4  
298 TeO3 Tellurium trioxide teo3  
299 HCO3- bicarbonate anion hco3-  
300 C2H2CO cyclopropenone c2h2co  
301 C3H2O Propadienal c3h2o  
302 HCCCHO 2-propynal hcccho  
303 C2H2O2 Ethanedial c2h2o2  
304 C2H2O2+ Ethanedial cation c2h2o2+  
305 H2CS3 thiocarbonic acid h2cs3  
306 C2H3NO Nitrosoethylene c2h3no  
307 CH3NCO methylisocyante ch3nco  
308 HOCH2CN cyanomethanol hoch2cn  
309 CH3COO- acetate anion ch3coo-  
310 CH3NO2 Methane, nitro- ch3no2  
311 H3AlO3 Aluminum hydroxide h3alo3  
312 C3H4O 2-Propyn-1-ol c107197  
313 CH2CHCHO Acrolein c3h4o  
314 NH2CONH2+ Urea cation urea+  
315 NH2CSNH2 Thiourea thiourea  
316 CH3COOH Acetic acid ch3cooh  
317 CH3OCHO methyl formate ch3ocho  
318 CHOCH2OH hydroxy acetaldehyde haa  
319 H2OHCOOH Water formic acid dimer 1 h2ohcooh_10  
320 H2OHCOOH Water formic acid dimer 2 h2ohcooh_11  
321 HCOOHH2O Formic acid water dimer hcoohh2o  
322 HOCH2OOH hydroxy methyl peroxide hoch2ooh  
323 CH2C(OH)NH2 1-amino vinyl alchohol ava  
324 CH3C(OH)=NH Ethaninidic acid eia  
325 CH3CONH2 Acetamide acetamide  
326 CH3CSNH2 Ethanethioamide ch3csnh2  
327 C3H6O Propylene oxide prox  
328 CH3CH2CHO Propanal propanal  
329 CH3COCH3 Acetone acetone  
330 C3H6S Thietane thietane  
331 C2H6O2 1,2-Ethanediol ethdiol  
332 CH3SOCH3 Dimethyl sulfoxide dmso  
333 CH3COHCH3+ acetone, protonated acetoneh+  
334 C3H7OH 1-Propanol proh  
335 CH3CHOHCH3 Isopropyl alcohol isoproh  
336 C3H7SH 1-Propanethiol prsh  
337 CH3CHSHCH3 2-Propanethiol isoprsh  
338 H2OCH3OCH3 water dimethylether dimer h2och3och3  
339 Li2F2 Lithium fluoride dimer li2f2  
340 Na2F2 Sodium Fluoride Dimer na2f2  
341 CF2O Carbonic difluoride f2co  
342 CF2O+ Carbonic difluoride cation f2co+  
343 COFCl Carbonic chloride fluoride cofcl  
344 CCl2O Phosgene cl2co  
345 BClF2 Chlorodifluoroborane bclf2  
346 BCl3+ Boron Trichloride cation bcl3+  
347 AlBr3 Aluminum Bromide albr3  
348 ClO3 Chlorine trioxide clo3  
349 BrO3- Bromate anion bro3-  
350 CF2Cl difluorochloromethyl radical cf2cl  
351 CFCl2 dichlorofluoromethyl radical cfcl2  
352 CBr3 tribromomethyl radical cbr3  
353 SSCl2 Thiothionyl chloride sscl2  
354 SbF3 Antimony Trifluoride sbf3  
355 SbCl3 Antimony Trichloride sbcl3  
356 AsBr3 Arsenic tribromide asbr3  
357 IF3 iodone trifluoride if3  
358 CHF3 Methane, trifluoro- chf3  
359 CHF2Cl difluorochloromethane chf2cl  
360 SiHF3 trifluorosilane sihf3  
361 CHFCl2 fluorodichloromethane chfcl2  
362 CHCl3 Chloroform chcl3  
363 CHF2I difluoroiodomethane chf2i  
364 CHBr2F dibromofluoromethane chbr2f  
365 CHFClI fluorochloroiodomethane chfcli  
366 CHCl2I dichloroiodomethane chcl2i  
367 CHClBr2 Methane, dibromochloro- chclbr2  
368 CHBr3 bromoform chbr3  
369 CHI3 Iodoform chi3  
370 CH2CF2 Ethene, 1,1-difluoro- ch2cf2  
371 CH2CCl2 Ethene, 1,1-dichloro- ch2ccl2  
372 CHClCHCl Ethene, 1,2-dichloro-, (E)- chclchcle  
373 CHClCHCl Ethene, 1,2-dichloro-, (Z)- chclchclz  
374 C2H2Br2 1,1-dibromoethene c2h2br2  
375 CH2FCHO Fluoroacetaldehyde ch2fcho  
376 CH2ClCHO chloroacetaldehyde ch2clcho  
377 CH3COCl Acetyl Chloride ch3cocl  
378 C2H4F2 1,2-difluoroethane c2h4f2  
379 CH3CHF2 Ethane, 1,1-difluoro- ch3chf2  
380 CH3CHCl2 Ethane, 1,1-dichloro- ch3chcl2  
381 CH2BrCH2Cl 1-bromo-2-chloroethane ch2brch2cl  
382 CH2CFCH3 2-fluoropropene 2fpro  
383 CH2CHCH2F Allyl Fluoride allylf  
384 CH3CHCHF trans-1-Fluoro-1-propene propene1ft  
385 C3H5Cl 1-Propene, 3-chloro- prop1cl3  
386 CH2FCH2OH 2-fluoroethanol ch2fch2oh  
387 CH3CH2CH2Br n-propyl bromide prbr  
388 CH3CHBrCH3 i-propyl bromide iprbr  
389 C3H9O+ trimethyl oxonium cation c3h9o+  
390 C5H4 pentatetraene ptrene  
391 C5H5- cylopentadienyl anion c5h5-  
392 C5H6 1-Buten-3-yne, 2-methyl- c78808  
393 C5H7 1,3-pentadienyl radical pdyl  
394 C5H8 1,3-Butadiene, 2-methyl- c78795  
395 C5H8 Bicyclo[1.1.1]pentane bcp  
396 C5H8 Cyclopentene c142290  
397 CH3CCCH2CH3 2-Pentyne 2pentyne  
398 C5H10 Cyclopentane c287923  
399 CH2CHCH2CH2CH3 1-pentene pentene  
400 C5H12 Butane, 2-methyl- buta2  
401 C5H12 Pentane pentane  
402 Si(CH3)4 tetramethylsilane tms  
403 C3H2N2 Malononitrile c3h2n2  
404 C2H3N3 1H-1,2,4-Triazole c288880  
405 C3H4N2 1H-Pyrazole 1hpyraz  
406 C4H5N 2H-pyrrole pyrrole2  
407 C4H5N 3H-pyrrole pyrrole3  
408 C4H5N Pyrrole pyrrole  
409 CH2CHCH2CN Allylcyanide ch2chch2cn  
410 C3H6N2 3-Aminopropionitrile c151188  
411 C5H8 Bicyclo[2.1.0]pentane c185944  
412 C5H8 Spiropentane c157404  
413 C4H9N Pyrrolidine pyrrolidine  
414 C3H10N2 1,2-Diaminopropane diampr12  
415 C(CH3)3NH2 2-Propanamine, 2-methyl- c75649  
416 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- c78819  
417 C(NH2)H2CH2CH2CH3 1-Butanamine butam1  
418 B2O3 diboron trioxide b2o3  
419 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
420 CHOOCHO diformyl ether choocho  
421 C3H3NO Isoxazole isox  
422 C3H3NS Thiazole thiazole  
423 CH3C(O)OO acetyl peroxy radical ch3coo2  
424 C4H4O Furan furan  
425 C4H4O+ Furan cation furan+  
426 C4H4S Thiophene furans  
427 C4H4Se selenophene c4h4se  
428 C3H4O2 β–Propiolactone beta  
429 C3H4O2 2-Propenoic acid propenoic2  
430 C2H4O3 trioxolane124 triox  
431 HOCH2COOH Hydroxyacetic acid hac  
432 CH2CHCONH2 Acrylamide c79061  
433 CH5N3S Hydrazinecarbothioamide c79196  
434 H2NCH2COOH Glycine glycine  
435 CH3COOCH3 methyl acetate aame  
436 HCOOC2H5 Ethyl formate faee  
437 C3H7NO dimethylformamide dmf  
438 C3H7NO Propanamide propanam  
439 C2H3OC2H5 Ethene, ethoxy- c109922  
440 C4H8O Furan, tetrahydro- thf  
441 CH2C(CH3)OCH3 1-Propene, 2-methoxy- pre1meo2  
442 CH3COCH2CH3 2-Butanone buta2one  
443 CHOCH(CH3)CH3 Propanal, 2-methyl- c78842  
444 CHOCH2CH2CH3 Butanal butanal  
445 C3H8O2 Methane, dimethoxy- c109875  
446 C3H8O2 Propylene glycol c57556  
447 C3H8S2 1,3-Propanedithiol c109808  
448 C4H10O 1-Propanol, 2-methyl- c78831  
449 C4H10O Ethanol, 1,1-dimethyl- tbuoh  
450 C4H10O Ethoxy ethane etoet  
451 C4H10O+ 1-Butanol cation butanol1+  
452 C2H5SC2H5 Diethyl sulfide etset  
453 C4H9SH 1-Butanethiol bush  
454 TiCl4 Titanium tetrachloride ticl4  
455 CF4 Carbon tetrafluoride cf4  
456 CF3Cl Methane, chlorotrifluoro- cf3cl  
457 CF2Cl2 difluorodichloromethane cf2cl2  
458 CFCl3 Trichloromonofluoromethane cfcl3  
459 CCl4 Carbon tetrachloride ccl4  
460 CCl4+ Carbon tetrachloride cation ccl4+  
461 CBrClF2 Methane, bromochlorodifluoro- cbrclf2  
462 CBrCl2F bromodichlorofluoromethane cbrcl2f  
463 CBrCl3 Methane, bromotrichloro- cbrcl3  
464 CBr2F2 Methane, dibromodifluoro- cbr2f2  
465 CBr2ClF dibromochlorofluoromethane cbr2clf  
466 CFClBrI fluorochlorobromoiodomethane cfclbri  
467 CF2I2 difluorodiiodomethane cf2i2  
468 CCl2I2 dichlorodiiodomethane ccl2i2  
469 CBr3I tribromoiododmethane cbr3i  
470 GeBr4 Germanium tetrabromide gebr4  
471 CI4 tetraiodomethane ci4  
472 SiI4 silicon tetraiodide sii4  
473 SeF4 Selenium tetrafluoride sef4  
474 SCl4 Sulfur tetrachloride scl4  
475 C2HF3 Trifluoroethylene c2hf3  
476 C2HF3+ Trifluoroethylene cation c2hf3+  
477 CHClCCl2 Trichloroethylene chclccl2  
478 CHBrCF2 1-Bromo-2,2-difluoroethylene chbrcf2  
479 CH2ClCCCl 1,3-dichloropropyne ch2clcccl  
480 CHClCCHCl 1,3-dichloroallene chclcchcl  
481 CHCl2CCH 3,3-dichloropropyne chcl2cch  
482 CHCl2CHO dichloroacetaldehyde chcl2cho  
483 CHF2CH2F Ethane, 1,1,2-trifluoro ch2fchf2  
484 CH3CF2Cl 1-Chloro-1,1-Difluoroethane ch3cf2cl  
485 CH3CFCl2 1,1-Dichloro-1-fluoroethane ch3cfcl2  
486 CH2ClCHCl2 1,1,2-trichloroethane ch2clchcl2  
487 CH3CCl3 Ethane, 1,1,1-trichloro- ch3ccl3  
488 NH3BCl3 Amminetrichloroboron nh3bcl3  
489 CH2CClCHCH2 1,3-Butadiene, 2-chloro- c4h5cl  
490 C3H5ClO Oxirane, (chloromethyl)- c106898  
491 CH2FCH2CH2F 1,3-difluoropropane ch2fch2ch2f  
492 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
493 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
494 CH2ClCHClCH3 Propane, 1,2-dichloro- prdicl12  
495 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
496 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
497 C4H9F 1-fluorobutane butaf1  
498 CH3CHFCH2CH3 2-fluorobutane butaf2  
499 CH2ClCH2CH2CH3 Butane, 1-chloro- butacl1  
500 CH3CHClCH2CH3 Butane, 2-chloro- butacl2  
501 XeF4 Xenon tetrafluoride xef4  
502 C2H2N2O Furazan furazan  
503 C6H6 Prismane prismane  
504 C6H6 3,4-Dimethylenecyclobutene cb34m  
505 C6H6 Benzene benzene  
506 C6H6 Dewar Benzene dewar  
507 C6H6+ Benzene cation c6h6+  
508 C6H8 1,3-Cyclohexadiene cyhexadiene13  
509 C6H10 cyclohexene cyclohexene  
510 C6H12 (1R,2R)-1,2-dimethylcyclobutane dmcb12t  
511 C6H12 2,3-dimethyl-but-2-ene tmeet  
512 C6H12 3-methylenepentane c760214  
513 C6H12 cis-1,2-dimethylcyclobutane dmcb12c  
514 C6H12 cis-1,3-dimethylcyclobutane dmcb13c  
515 C6H12 Cyclohexane cyclohexane  
516 C6H12 Cyclopentane, methyl- c96377  
517 C6H14 Butane, 2,2-dimethyl- buta22  
518 C6H14 Butane, 2,3-dimethyl- buta23  
519 C6H14 Hexane hexane  
520 C6H14 Pentane, 2-methyl- penta2  
521 C6H14 Pentane, 3-methyl- penta3  
522 N3P3 1,3,5,2,4,6-Triazatriphosphorine n3p3  
523 C2H2N4 sym-tetrazine ttz  
524 C3H3N3 1,3,5-Triazine triazine135  
525 C4H4N2 1,3-Diazine diazine13  
526 C4H4N2 Pyrazine pyrazine  
527 C4H4N2 Pyridazine pyridazine  
528 C4H4N2 Succinonitrile c110612  
529 C5H5N E-2,4-pentadienenitrile bdcn  
530 C5H5N Pyridine pyridine  
531 C5H7N 1H-Pyrrole, 1-methyl- c96548  
532 C5H9N Pentanenitrile c110598  
533 C6H10 Bicyclo[3.1.0]hexane c285585  
534 C5H11N Piperidine piper  
535 Li2CO3 Lithium Carbonate li2co3  
536 C3H2O3 vinylene carbonate vica  
537 C4H4O2 2(5H)-Furanone furanone  
538 C4H6O2 γ–Butyrolactone c96480  
539 C4H6O2 2-Propenoic acid, methyl ester c96333  
540 C3H6O3 1,3,5-Trioxane trioxane  
541 C4H7NO Methacrylamide c79390  
542 HCONH2CN2H4 formamide aminomethanimine dimer d13  
543 CH3CH(NH2)COOH Alanine alanine  
544 CH3NHCH2COOH Sarcosine sarcosine  
545 NH2CH2CH2COOH β–alanine betaalanine  
546 NH2COOC2H5 Urethane urethane  
547 C5H8O 2H-Pyran, 3,4-dihydro- c110872  
548 C4H8O2 1,4-Dioxane dioxan14  
549 C3H8O3 1,2,3-Propanetriol glycerin  
550 C5H10O 2H-Pyran, tetrahydro- c142687  
551 C5H10O 2-Pentanone mpk  
552 C5H10O 3-Pentanone dek  
553 C5H10O Cyclopentanol c96413  
554 C5H10O Pentanal pal  
555 C4H10O2 1,3-Butanediol budiol13  
556 C4H10O2 1,4-Butanediol budiol14  
557 C4H10O2 Ethane, 1,2-dimethoxy- c110714  
558 C4H10OS Diethyl sulfoxide c70291  
559 C5H12O 1-Butanol, 2-methyl- c137326  
560 C5H12O 1-Butanol, 3-methyl- c123513  
561 C5H12O 1-Pentanol pentanol1  
562 C5H12S 1-Pentanethiol c110667  
563 C5H12S 2-Butanethiol, 2-methyl- c1679090  
564 C4F2 difluorobutadiyne c4f2  
565 CF3CN Acetonitrile, trifluoro- cf3cn  
566 CF3CN+ Acetonitrile, trifluoro- cation cf3cn+  
567 C2F4 Tetrafluoroethylene c2f4  
568 C2F4+ Tetrafluoroethylene cation c2f4+  
569 C2ClF3 Ethene, chlorotrifluoro- c2f3cl  
570 C2FCl3 fluorotrichloroethene c2fcl3  
571 C2Cl4 Tetrachloroethylene c2cl4  
572 C2Br4 tetrabromoethene c2br4  
573 CF3OF Trifluoromethylhypofluorite cf3of  
574 SiF5- silicon pentafluoride anion sif5-  
575 SbCl5 Antimony pentachloride sbcl5  
576 CF3CHO trifluoroacetaldehyde cf3cho  
577 CCl3CHO trichloroacetaldehyde ccl3cho  
578 CF3CH2Cl 2,2,2-Trifluoroethyl chloride cf3ch2cl  
579 CH2ClCCl3 1,1,1,2-tetrachloroethane ch2clccl3  
580 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro- chcl2chcl2  
581 C3H5Cl3 Propane, 1,2,3-trichloro- prcl135  
582 C4H8Cl2 1,4-Dichlorobutane c110565  
583 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
584 C6H5CH3 toluene toluene  
585 C7H8 cycloheptatriene cht  
586 C7H8 Norbornadiene norbor  
587 C7H8 Quadricyclane qucy  
588 C7H12 Norbornane nor  
589 C7H16 heptane heptane  
590 CH(CN)3 tricyanomethane mecn3  
591 HN=C=C(CN)2 Dicyanoketenimine c4hn3  
592 C6H7N 2-Methylpyridine mp  
593 C6H5NH2 aniline aniline  
594 C6H13N 2-Methylpiperidine pip2m  
595 C6H13N cyclohexanamine cham  
596 N2O5 Dinitrogen pentoxide n2o5  
597 C4H2O3 Maleic Anhydride malan  
598 C6H5O phenoxy radical phenoxy  
599 C5H5NO 2-Pyridinol c109104  
600 C5H5NO 3-Pyridinol c109002  
601 C6H5OH phenol phenol  
602 C6H5SH Benzenethiol phsh  
603 C4H8O2S Sulfolane sulfolane  
604 CH(C2H3)3 trivinyl methane tvm  
605 C6H10O cyclohexanone chexo  
606 C6H12O hexanal c6h12o  
607 F2CCCF2 tetrafluoroallene pfa  
608 CF3COCl trifluoroacetyl chloride cf3cocl  
609 CF3CHFCl 1,1,1,2-tetrafluorochloroethane cf3chfcl  
610 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane cf3chcl2  
611 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro- chcl2cclf2  
612 CCl3CHCl2 pentachloroethane ccl3chcl2  
613 C6H5Cl chlorobenzene bzcl  
614 C6H5Br bromobenzene bzbr  
615 C6H5CHCH2 Styrene styrene  
616 C8H8 cubane cubane  
617 C6H5CH2CH3 Ethylbenzene etbz  
618 CH3C6H4CH3 meta-xylene mxylene  
619 CH3C6H4CH3 paraxylene pxylene  
620 C8H18 Octane c8h18  
621 C6H5CN phenyl cyanide phcn  
622 C6H12N2 Triethylenediamine ted  
623 C4O4-- squarate dianion c4o4--  
624 C6H4O2 parabenzoquinone pbq  
625 C4H4N2O2 Uracil uracil  
626 C6H5CHO benzaldehyde benzal  
627 C6H5OCH3 Anisole anisole  
628 C6H12O2 Hexanoic acid hexa  
629 CF3CF2Cl pentafluorochloroethane cf3cf2cl  
630 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane cf2clcf2cl  
631 CF3CFCl2 1,1-Dichlorotetrafluoroethane cf3cfcl2  
632 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- cf2clcfcl2  
633 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
634 C2F6 hexafluoroethane c2f6  
635 C2Cl6 hexachloroethane c2cl6  
636 IF7 Iodine heptafluoride if7  
637 C6H4F2 metadifluorobenzene mdfb  
638 C6H4F2 orthodifluorobenzene odfb  
639 C8H7N Indole indole  
640 C6H5NO2 Nitrobenzene c6h5no2  
641 C6H5COOH benzoic acid benzo  
642 C10H10 bullvalene bullv  
643 C10H16 adamantane adamantane  
644 C6N4- tetracyanoethylene anion tcne-  
645 C3F8 perfluoropropane c3f8  
646 Fe(CO)5 Iron pentacarbonyl ipc  
647 Fe(C5H5)2 ferrocene fecp2  
648 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
649 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
650 C12H8 Acenaphthylene acenaph  
651 C12H10 biphenyl biphenyl  
652 C6F6 hexafluorobenzene c6f6  
653 C13H10 Fluorene fluorene  
654 C14H10 Anthracene anth  
655 C14H10 Phenanthrene phenanthrene  
656 C18H12 Tetracene tetracene