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 MP2 /cc-pVTZ

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   
13 He- Helium atom anion 2SKh
14 He+ Helium atom cation 2SKh
15 HeH+ Helium hydride cation 1ΣC∞v
16 He2+ helium diatomic cation 2ΣuD∞h
17 Li Lithium atom 2SKh
18 Li- Lithium atom anion 1SKh
19 Li+ Lithium atom cation 1SKh
20 Na Sodium atom 2SKh
21 Na- Sodium atom anion 1SKh
22 Na+ Sodium atom cation 1SKh
23 LiH Lithium Hydride 1ΣC∞v
24 LiH- lithium hydride anion 2ΣC∞v
25 LiH+ lithium hydride cation 2ΣC∞v
26 NaH sodium hydride 1ΣC∞v
27 NaH- sodium hydride anion 2ΣC∞v
28 NaH+ sodium hydride cation 2ΣC∞v
29 Be Beryllium atom 1SKh
30 Be- Beryllium atom anion 2PKh
31 Be+ Beryllium atom cation 2SKh
32 Mg Magnesium atom 1SKh
33 Mg- Magnesium atom anion 2PKh
34 Mg+ Magnesium atom cation 2SKh
35 Ca Calcium atom 1SKh
36 BeH beryllium monohydride 2ΣC∞v
37 BeH- berylium monohydride anion 1ΣC∞v
38 BeH+ beryllium monohydride cation 1ΣC∞v
39 MgH magnesium monohydride 2ΣC∞v
40 MgH- magnesium monohydride anion 1ΣC∞v
41 MgH+ magnesium monohydride cation 1ΣC∞v
42 CaH Calcium monohydride 2ΣC∞v
43 CaH+ Calcium monohydride cation 2ΣC∞v
44 TiH Titanium monohydride 4ΦC∞v
45 BeH2 beryllium dihydride 1ΣgD∞h
46 BeH2+ Beryllium dihydride cation 2ΣC∞v
47 BeH2+ Beryllium dihydride cation 2ΣuD∞h
48 BeH2+ Beryllium dihydride cation   
49 MgH2 magnesium dihydride 1ΣgD∞h
50 B Boron atom 2PKh
51 B Boron atom 4PKh
52 B- Boron atom anion 3PKh
53 B- Boron atom anion 1DKh
54 B+ Boron atom cation 1SKh
55 Al Aluminum atom 2PKh
56 Al- Aluminum atom anion 3PKh
57 Al+ Aluminum atom cation 1SKh
58 Sc Scandium atom 2DKh
59 Sc+ Scandium cation 3DKh
60 Ga Gallium atom 2P 
61 Ga- Gallium atom anion 3POh
62 Ga+ Gallium atom cation 1S 
63 BH Boron monohydride 1ΣC∞v
64 BH Boron monohydride 3ΠC∞v
65 BH- boron monohydride anion 2ΠC∞v
66 BH- boron monohydride anion 4ΣC∞v
67 BH+ boron monohydride cation 2ΣC∞v
68 AlH aluminum monohydride 1ΣC∞v
69 AlH- aluminum monohydride anion 2ΠC∞v
70 AlH+ aluminum monohydride cation 2ΣC∞v
71 ScH Scandium monohydride 1ΣC∞v
72 ScH+ Scandium monohydride cation 2ΣC∞v
73 GaH Gallium monohydride 1ΣC∞v
74 GaH+ Gallium monohydride cation 2ΣC∞v
75 BH2 boron dihydride 2A1C2v
76 BH2- boron dihydride anion 3B1C2v
77 BH2- boron dihydride anion 1A1C2v
78 BH2+ Boron dihydride cation 1ΣgD∞h
79 AlH2 aluminum dihydride 2A1C2v
80 AlH2- aluminum dihydride anion 1A1C2v
81 AlH2+ aluminum dihydride cation 1ΣgD∞h
82 BH3 boron trihydride 1A1'D3h
83 BH3- boron trihydride anion 2A2"D3h
84 BH3+ boron trihydride cation 2E'D3h
85 BH3+ boron trihydride cation 2B2C2v
86 BH3+ boron trihydride cation  C2v
87 AlH3 aluminum trihydride 1A1'D3h
88 AlH3- aluminum trihydride anion 2A2"D3h
89 AlH3- aluminum trihydride anion  C3v
90 AlH3+ aluminum trihydride cation 2ED3h
91 AlH3+ aluminum trihydride cation 2A1C2v
92 ScH3 Scandium trihydride 1A1'D3h
93 ScH3 Scandium trihydride 1A1C3v
94 GaH3 Gallium trihydride 1A1'D3h
95 BH4 borohydride 2B2C2v
96 BH4- borohydride anion 1A1Td
97 AlH4- Aluminum tetrahydride anion 1A1Td
98 C Carbon atom 3P0Kh
99 C Carbon atom 3P1Kh
100 C- Carbon atom anion 4SKh
101 C- Carbon atom anion 2DKh
102 C+ Carbon atom cation 2PKh
103 Si Silicon atom 3PKh
104 Si Silicon atom 1SKh
105 Si- Silicon atom anion 4SKh
106 Si+ Silicon atom cation 2PKh
107 Ge Germanium atom 3PKh
108 Ge- Germanium anion 4SKh
109 Ge+ Germanium cation 2PKh
110 CH Methylidyne 2Π1/2C∞v
111 CH Methylidyne 4Σ-C∞v
112 CH- methylidyne anion 3ΣC∞v
113 CH+ Methylidyne cation 1ΣC∞v
114 SiH Silylidyne 2ΠC∞v
115 SiH- silicon monohydride anion 3ΣC∞v
116 SiH+ silicon monohydride cation 1ΣC∞v
117 GeH germylidene 2ΠC∞v
118 GeH+ Germaniun monohyrdide cation 1ΣC∞v
119 CH2 Methylene 3B1C2v
120 CH2 Methylene 3ΣGD∞h
121 CH2 Methylene 1A1C2v
122 CH2- methylene anion 2B1C2v
123 CH2+ methylene cation 2A1C2v
124 CH2+ methylene cation 2ΠD∞h
125 SiH2 silicon dihydride 1A1C2v
126 SiH2 silicon dihydride 3B1C2v
127 SiH2- silicon dihydride anion 2B1C2v
128 SiH2+ silicon dihydride cation 2A1C2v
129 GeH2 germylene 1A1C2v
130 GeH2- germylene anion 2B1C2v
131 CH3 Methyl radical 2A1D3h
132 CH3- methyl anion 1A1C3v
133 CH3+ methyl cation 1A1'D3h
134 SiH3 Silyl radical 2A1C3v
135 SiH3- Silyl anion 1A1C3v
136 SiH3+ Silyl cation 1A1'D3h
137 GeH3 Germyl radical 2A1C3v
138 GeH3+ germyl cation 1A1'D3h
139 CD4 methane-d4 1A1Td
140 CH2D2 methane-d2 1A1C2v
141 CH3D methane-d 1A1C3v
142 CH4 Methane 1A1Td
143 CH4- Methane anion 2A1Td
144 CH4- Methane anion 2A1C3v
145 CH4+ Methane cation 2B1C2v
146 CH4+ Methane cation 2T2Td
147 CH4+ Methane cation 2B2D2d
148 CHD3 methane-d3 1A1C3v
149 SiH2D2 silane-d2   
150 SiH4 Silane 1A1Td
151 GeH4 Germane 1A1Td
152 SiH5+ Silane, protonated   
153 N Nitrogen atom 4SKh
154 N- Nitrogen atom anion 3SKh
155 N+ Nitrogen atom cation 3PKh
156 P Phosphorus atom 4SKh
157 P- Phosphorus atom anion 3PKh
158 P+ Phosphorus atom cation 3PKh
159 V Vanadium atom 4FKh
160 V+ Vanadium atom cation 5DKh
161 As Arsenic atomic 4SKh
162 As- Arsenic anion 3PKh
163 As+ Arsenic cation 3PKh
164 NH Imidogen 3Σ-C∞v
165 NH Imidogen 1Σ+C∞v
166 NH- Imidogen anion 2ΠC∞v
167 NH+ imidogen cation 2ΠC∞v
168 PH phosphorus monohydride 3Σ-C∞v
169 PH phosphorus monohydride 1ΔC∞v
170 PH- phosphorus monohydride anion 2ΠC∞v
171 PH+ phosphorus monohydride cation 2ΠC∞v
172 AsH Arsenic monohydride 3ΣC∞v
173 AsH Arsenic monohydride 1ΣC∞v
174 AsH+ Arsenic monohydride cation 2ΠC∞v
175 ND2 Amidogen-d2 2B1C2v
176 NH2 Amino radical 2B1C2v
177 NH2- amino anion 1A1C2v
178 NH2+ Amino cation 3B1C2v
179 NH2+ Amino cation 1A1C2v
180 PH2 Phosphino radical 2B1C2v
181 PH2- Phosphino anion 1A1C2v
182 PH2+ Phosphino cation 1A1C2v
183 AsH2 Arsenic dihydride 2A1C2v
184 AsH2+ Arsenic dihydride cation 1A1C2v
185 ND3 Ammonia-d3 1A1C3v
186 NH3 Ammonia 1A1C3v
187 NH3- Ammonia anion 2A1C3v
188 NH3+ ammonia cation 2A2"D3h
189 PH3 Phosphine 1A1C3v
190 PH3+ Phosphine cation 2A1C3v
191 AsH3 Arsine 1A1C3v
192 AsH3+ Arsine cation 2A1C3v
193 AsH4+ Arsonium   
194 NH4 Ammonium radical   
195 NH4+ ammonium cation 1A1Td
196 PH4 Phosphoranyl radical   
197 PH4+ phosphonium cation   
198 O Oxygen atom 3SKh
199 O- Oxygen atom anion 2PKh
200 O+ Oxygen atom cation 4SKh
201 S Sulfur atom 3PKh
202 S Sulfur atom   
203 S- Sulfur atom anion 2PKh
204 S+ Sulfur atom cation 4SKh
205 Se Selenium atom 3PKh
206 Se- Selenium atom anion 2PKh
207 Se+ Selenium atom cation 4SKh
208 DO Hydroxyl-d 2ΠC∞v
209 OH Hydroxyl radical 2ΠC∞v
210 OH- hydroxide anion 1ΣC∞v
211 OH+ hydoxyl cation 3ΣC∞v
212 OH+ hydoxyl cation 1ΣC∞v
213 DS Mercapto-d 2ΠC∞v
214 HS Mercapto radical 2ΠC∞v
215 HS- mercapto anion 1ΣC∞v
216 HS+ sulfur monohydride cation 3ΣC∞v
217 CrH+ Chromium hydride cation 5ΣC∞v
218 HSe Selenium monohydride 2ΠC∞v
219 HSe- selenium monohydride anion 1ΣC∞v
220 HSe+ selenium monohydride cation 3ΣC∞v
221 D2O Deuterium oxide 1A1C2v
222 H2O Water 1A1C2v
223 H2O- water anion 2A1C2v
224 H2O- water anion 2A'Cs
225 H2O+ water cation 2B1C2v
226 HDO Water-d1 1A1C2v
227 D2S Hydrogen sulfide-d2 1A1C2v
228 H2S Hydrogen sulfide 1A1C2v
229 H2S- Hydrogen sulfide anion 2A'Cs
230 H2S+ Hydrogen sulfide cation 2B1C2v
231 H2Se Hydrogen selenide 1A1C2v
232 H2Se+ Hydrogen selenide cation 2B1C2v
233 H3O+ hydronium cation 1A1C3v
234 H3S+ Sulfonium cation 1A1C3v
235 H3Se+ Hydrogen Selenide, protonated 1A1C3v
236 F Fluorine atom 2PKh
237 F- Fluorine atom anion 1SKh
238 F+ Fluorine atom cation 3SKh
239 F+ Fluorine atom cation 1DKh
240 Cl Chlorine atom 2PKh
241 Cl- Chlorine atom anion 1SKh
242 Cl+ Chlorine atom cation 3PKh
243 Cl+ Chlorine atom cation 1DKh
244 Br Bromine atom 2PKh
245 Br- Bromine atom anion 1SKh
246 Br+ Bromine atom cation 3PKh
247 DF Hydrofluoric acid-d 1ΣC∞v
248 HF Hydrogen fluoride 1ΣC∞v
249 HF- hydrogen fluoride anion 2ΣC∞v
250 HF+ hydrogen fluoride cation 2ΠC∞v
251 DCl Hydrochloric acid-d 1ΣC∞v
252 HCl Hydrogen chloride 1ΣC∞v
253 HCl- hydrogen chloride anion 2ΣC∞v
254 HCl+ hydrogen chloride cation 2ΠC∞v
255 HBr hydrogen bromide 1ΣC∞v
256 HBr- hydrogen bromide anion 2ΣC∞v
257 HBr+ hydrogen bromide cation 2ΠC∞v
258 H2F+ dihydrogen fluoride cation 1A1C2v
259 H2Cl+ dihydrogen monochloride cation 1A1C2v
260 H2Br+ protonated hydrogen bromide 2A1C2v
261 Ne Neon atom 1SKh
262 Ne Neon atom   
263 Ne- Neon atom anion 2SKh
264 Ne+ Neon atom cation 2PKh
265 Ar Argon atom 1SKh
266 Ar- Argon atom anion 2SKh
267 Ar+ Argon atom cation 2PKh
268 Kr Krypton atom 1SKh
269 Kr+ Krypton cation 2PKh
270 HeLi+ Helium Lithium cation   
271 NeH neon hydrogen 2ΣC∞v
272 NeH+ neon hydrogen cation 1ΣC∞v
273 ArH+ Argon hydride cation 1ΣC∞v
274 KrH+ Protonated Krypton 1ΣC∞v
275 H2Ar H2 Ar dimer 1ΣC∞v
276 Li2 Lithium diatomic 1ΣgD∞v
277 Li2- lithium diatomic anion 2ΣuD∞h
278 Li2+ lithium diatomic cation 2ΣgD∞h
279 NaLi lithium sodium 1ΣC∞v
280 NaLi- lithium sodium anion 2ΣC∞v
281 NaLi+ lithium sodium cation 2ΣC∞v
282 Na2 Sodium diatomic 1ΣgD∞h
283 Na2- sodium diatomic anion 2ΣuD∞h
284 Na2+ sodium diatomic cation 2ΣgD∞h
285 LiBe Lithium Beryllium 2ΣC∞v
286 LiMg Lithium magnesium 2ΣC∞v
287 NaBe Sodium Beryllium 2ΣC∞v
288 NaMg Sodium Magnesium 2ΣC∞v
289 Be2 Beryllium diatomic 1ΣgD∞h
290 Be2 Beryllium diatomic 3ΠgD∞h
291 Be2- Beryllium diatomic anion 2ΠuD∞h
292 Be2+ Beryllium diatomic cation 2ΣuD∞h
293 BeMg Beryllium Magnesium 1ΣC∞v
294 Mg2 Magnesium diatomic 1ΣgD∞h
295 Mg2- magnesium diatomic anion 2ΠUD∞h
296 Mg2+ magnesium diatomic cation 2ΣuD∞h
297 Ca2 Calcium diatomic 1ΣGD∞h
298 LiB Lithium boride 3ΠC∞v
299 LiAl Lithium Aluminum   
300 NaAl Sodium aluminum 1ΣC∞v
301 BeB Beryllium monoboride 2ΠC∞v
302 B2 Boron diatomic 3ΣgD∞h
303 B2 Boron diatomic 1ΣgD∞h
304 B2 Boron diatomic 5ΣuD∞h
305 B2- Boron diatomic anion 4ΣgD∞h
306 B2+ Boron diatomic cation 2ΠD∞h
307 BAl Boron Aluminum 3ΣC∞v
308 Al2 Aluminum diatomic 3ΣgD∞h
309 Al2 Aluminum diatomic 1ΣgD∞h
310 Al2- aluminum diatomic anion 4ΣgD∞h
311 Al2+ aluminum diatomic cation 2ΣgD∞h
312 BGa Boron Gallium 3ΣC∞v
313 AlGa Aluminum Gallium 3ΣC∞v
314 AlGa Aluminum Gallium 1ΣC∞v
315 Ga2 Gallium diatomic 3Piu 
316 HBBH Diborane(2) 3ΣGD∞h
317 LiBH4 Lithium borohydride 1A1C3v
318 B2H4 Diborane(4) D2d 1A1D2d
319 HBHHBH Diborane(4) C2V 1A1C2v
320 B2H6 Diborane 1AgD2h
321 B2H6+ Diborane cation   
322 Al2H6 dialane 1AGD2h
323 Ga2H6 digallane 1AGD2h
324 LiC Lithium Carbide 4ΣC∞v
325 BeC Beryllium Carbide 3Σ-C∞v
326 BeC Beryllium Carbide   
327 CaC Calcium monocarbide   
328 BC boron monocarbide 4Σ-C∞v
329 BC boron monocarbide 2ΠC∞v
330 BC- boron monocarbide anion 3ΠuC∞v
331 BC- boron monocarbide anion 1Σg+C∞v
332 BC+ boron monocarbide cation 3ΣC∞v
333 BC+ boron monocarbide cation 1ΣC∞v
334 AlC Aluminum carbide 4ΣC∞v
335 BSi Boron silicide 4ΣC∞v
336 BSi Boron silicide 2ΣC∞v
337 C2 Carbon diatomic 1Σg+D∞h
338 C2 Carbon diatomic 3ΠuD∞h
339 C2- carbon diatomic anion 2ΣgD∞h
340 C2+ carbon diatomic cation 4ΣgD∞h
341 C2+ carbon diatomic cation 2ΠD∞h
342 SiC silicon monocarbide 3ΣC∞v
343 SiC silicon monocarbide 1ΣC∞v
344 SiC- silicon monocarbide anion 2ΣgC∞v
345 SiC+ silicon monocarbide cation 2ΠC∞v
346 Si2 Silicon diatomic 3ΣgD∞h
347 Si2 Silicon diatomic 1ΣgD∞h
348 Si2- silcon diatomic anion 2ΣgD∞h
349 Si2+ silcon diatomic cation 2ΠD∞h
350 GeC Germanium monocarbide 1ΣC∞v
351 SiGe Silicon Germanium   
352 Ge2 Germanium diatomic 3ΣgD∞h
353 C2H Ethynyl radical 2ΣC∞v
354 C2H- Ethynyl anion 1ΣC∞v
355 C2H+ Ethynyl cation 3ΠC∞v
356 C2H+ Ethynyl cation 1ΣC∞v
357 C2H2 Acetylene 1ΣgD∞h
358 C2H2+ acetylene cation 2ΠuD∞h
359 C2H2+ acetylene cation   
360 CCH2 vinylidene 1A1C2v
361 CCH2 vinylidene 3B2C2v
362 H2CC- vinylidene anion   
363 HCCH- acetylene anion   
364 Si2H2 disilyne   
365 Si2H2 disilyne   
366 Si2H2 disilyne   
367 Si2H2 disilyne   
368 CH3Li methyl lithium 1A1C3v
369 CH2BH methyleneborane 1A1C2v
370 C2H3 vinyl 2A'Cs
371 C2H3- vinyl anion 1A'Cs
372 C2H3+ vinyl cation 1A1C2V bridging H
373 C2H3+ vinyl cation 1A1C2V HCCH2
374 C2H4 Ethylene 1AgD2h
375 C2H4- Ethylene anion 2B2gD2h
376 C2H4- Ethylene anion 2AgC2h
377 C2H4+ Ethylene cation 2B3uD2h
378 C2H4+ Ethylene cation 2B3D2
379 CH3CH methylmethylene 3A"Cs
380 CH2SiH2 silaethylene 1A1C2v
381 Si2H4 Disilene   
382 Si2H4 Disilene   
383 Si2H4 Disilene   
384 CH3BH2 methylborane 1A'Cs
385 C2H5 Ethyl radical 2A'Cs
386 C2H5- Ethyl anion 1A'Cs
387 C2H5+ Ethyl cation 1A1C2v
388 C2H6 Ethane 1A1gD3d
389 C2H6 Ethane 1A1'D3h
390 C2H6+ ethane cation 2BgC2h
391 C2H6+ ethane cation 2AgCi
392 CH3SiH3 methyl silane 1A1C3
393 Si2H6 disilane 1EuD3d
394 GeH3CH3 methyl germane 1A1C3v
395 C2H7+ Ethane, protonated 1AC2
396 LiN Lithium Nitride 3ΣC∞v
397 LiN Lithium Nitride 1ΣC∞v
398 LiN+ Lithium Nitride cation 4ΣC∞v
399 LiP Lithium monophosphide   
400 LiP Lithium monophosphide   
401 BeN Beryllium mononitride 4ΣC∞v
402 BeN Beryllium mononitride 2ΠC∞v
403 BeN- Beryllium mononitride anion 1ΣC∞v
404 BeN+ Beryllium mononitride cation 3ΣC∞v
405 BeN+ Beryllium mononitride cation 1ΣC∞v
406 MgN Magnesium Nitride   
407 MgN Magnesium Nitride   
408 BN- boron nitride anion 2ΣC∞v
409 AlN- aluminum mononitride anion 2ΣC∞v
410 AlN+ aluminum mononitride cation 2ΠC∞v
411 BP Boron monophosphide 3ΠC∞v
412 BP Boron monophosphide 1ΣC∞v
413 AlP Aluminum monophosphide 3ΣC∞v
414 AlP Aluminum monophosphide 3ΠC∞v
415 AlP Aluminum monophosphide 1ΣC∞v
416 GaN Gallium mononitride 3ΠC∞v
417 GaN Gallium mononitride 1ΣC∞v
418 GaP Gallium monophosphide 3ΣC∞v
419 GaP Gallium monophosphide 1ΣC∞v
420 GaAs Gallium arsenide 3Π 
421 GaAs Gallium arsenide 1Σ 
422 BN boron nitride 3ΠC∞v
423 BN boron nitride 1ΣC∞v
424 BN+ boron nitride cation 2ΠC∞v
425 AlN Aluminum nitride 3ΠiC∞v
426 AlN Aluminum nitride 1ΣC∞v
427 CN Cyano radical 2ΣC∞v
428 CN- cyanide anion 1ΣC∞v
429 CN+ Cyano cation 1ΣC∞v
430 CP Carbon monophosphide 2ΣC∞v
431 CP- carbon monophosphide anion 1ΣC∞v
432 CP+ carbon monophosphide cation 3ΣC∞v
433 CP+ carbon monophosphide cation 1ΣC∞v
434 SiN Silicon nitride 2ΣC∞v
435 SiN- silicon mononitride anion 1ΣC∞v
436 SiN+ silicon mononitride cation 3ΠC∞v
437 SiP Silicon monophosphide 2ΠC∞v
438 SiP- Silicon monophosphide anion 1ΣC∞v
439 SiP+ Silicon monophosphide cation 3ΣC∞v
440 SiP+ Silicon monophosphide cation 1ΣC∞v
441 N2 Nitrogen diatomic 1ΣgD∞h
442 N2 Nitrogen diatomic   
443 N2- nitrogen diatomic anion 2ΠgD∞h
444 N2+ diatomic nitrogen cation 2ΣgD∞h
445 PN Phosphorus mononitride 1ΣC∞v
446 PN- phosphorus nitride anion 2ΠC∞v
447 PN+ phosphorus nitride cation 2ΠC∞v
448 P2 Phosphorus diatomic 1ΣgD∞h
449 P2- phosphorus diatomic anion 2ΠgD∞h
450 P2+ phosphorus diatomic cation 2ΠUD∞h
451 AsN Arsenic mononitride 1ΣC∞v
452 AsP Arsenic monophosphide 1ΣC∞v
453 As2 Arsenic diatomic 1ΣgD∞h
454 HNB hydrogen nitrogen boron 2ΣC∞v
455 HNC hydrogen isocyanide 1ΣC∞v
456 HCN Hydrogen cyanide 1ΣC∞v
457 HCN- Hydrogen cyanide anion 2A'Cs
458 HCN+ hydrogen cyanide cation 2ΠC∞v
459 HNC+ hydrogen isocyanide cation   
460 HCP Phosphaethyne 1ΣC∞v
461 HCP+ Phosphaethyne cation   
462 NNH+ Dinitrogen monohydride cation 1ΣC∞v
463 HPO Hydrogen phosphorus oxide 1A'Cs
464 HPO+ Hydrogen phosphorus oxide cation 2A'Cs
465 LiNH2 lithium amide   
466 HBNH Boranimine 1ΣC∞v
467 CNH2 Aminomethylidyne radical 2B2C2v
468 CNH2+ N-protonated hydrogen isocyanide 1A1C2v
469 H2CN Dihydrogen cyanide radical 2B2C2v
470 H2CN+ hydrocyanonium cation 1A1C2v
471 HCNH methyleneazane 2A'CS cis
472 HCNH methyleneazane 2A'CS trans
473 HCNH+ N-protonated HCN 1ΣC∞v
474 H2NN Isodiazene   
475 N2H2 (E)-diazene 1AgC2h
476 N2H2 (Z)-Diazene 1A1C2v
477 N2H2+ trans-diazene cation 2AGC2h
478 CH2NH Methanimine 1A'Cs
479 CH2NH+ Methanimine cation   
480 CHNH2 aminomethylene   
481 CHNH2+ Aminocarbene cation   
482 CH2PH Phosphaethene 1A'Cs
483 BH2NH2 Boranamine   
484 CH2NH2+ methyleneamine cation 1A1C2v
485 N2H4 Hydrazine 1AC2
486 N2H4+ hydrazine cation 2AGC2h
487 P2H4 Diphosphine 1AC2
488 CH3NH2 methyl amine 1A'Cs
489 CH3NH2+ methyl amine cation 2A'Cs
490 CH3PH2 Methyl phosphine 1A'Cs
491 SiH3NH2 Silane, amino   
492 N2H5+ protonated hydrazine 1A'Cs
493 BH3PH3 borane phosphine   
494 BH3NH3 borane ammonia 1A1C3v
495 CH3NH3 methyl ammonium radical 2A1C3v
496 CH3NH3+ protonated methylamine 1A1C3v
497 CH3PH3+ methyl phosphine, protonated 1A1C3v
498 NH3NH3 Ammonia Dimer 1AgC2h
499 NH3NH3 Ammonia Dimer 1A'Cs
500 N2H7+ ammonia ammonium dimer   
501 LiO lithium oxide 2ΣC∞v
502 LiO- lithium oxide anion 1ΣC∞v
503 LiO- lithium oxide anion 3ΣC∞v
504 LiO+ lithium oxide cation 3ΣC∞v
505 LiO+ lithium oxide cation 1ΣC∞v
506 LiS Lithium monosulfide 2ΠC∞v
507 LiS+ Lithium sulfide cation 3ΣC∞v
508 NaO sodium monoxide 2ΣC∞v
509 NaO- sodium oxide anion 1ΣC∞v
510 NaO+ sodium oxide cation 3ΣC∞v
511 NaS Sodium sulfide 2ΠC∞v
512 CuO Copper Monoxide 2ΠC∞v
513 LiSe Lithium monoselenide   
514 BeO beryllium oxide 1ΣC∞v
515 BeO- Beryllium monoxide anion 2ΣC∞v
516 BeO+ Beryllium monoxide cation 2ΠC∞v
517 BeS beryllium sulfide 1ΣC∞v
518 MgO magnesium oxide 1Σ+C∞v
519 MgO- magnesium oxide anion 2ΣC∞v
520 MgO+ magnesium oxide cation 2ΠC∞v
521 CaO Calcium monoxide 1ΣC∞v
522 MgS magnesium sulfide 1ΣC∞v
523 MgS- magnesium sulfide anion 2ΣC∞v
524 MgS+ magnesium sulfide cation 2ΠC∞v
525 CaS Calcium sulfide 1ΣC∞v
526 ZnO zinc monoxide 1ΣC∞v
527 ZnS Zinc sulfide 1Σ+C∞v
528 BeS- Beryllium monosulfide anion 2ΣC∞v
529 BeS+ Beryllium monosulfide cation 2ΠC∞v
530 BO boron monoxide 2ΣC∞v
531 BO- boron monoxide anion 1ΣC∞v
532 AlO Aluminum monoxide 2ΣC∞v
533 AlO- Aluminum monoxide anion 1ΣC∞v
534 AlO+ aluminum monoxide cation 1ΣC∞v
535 BS boron sulfide 2ΣC∞v
536 BS- boron monosulfide anion 1ΣC∞v
537 BS+ boron monosulfide cation 1ΣC∞v
538 AlS Aluminum sulfide 2ΣC∞v
539 AlS- aluminum monosulfide anion 1ΣC∞v
540 AlS+ aluminum monosulfide cation 1ΣC∞v
541 ScO Scandium monoxide 2ΣC∞v
542 GaO Gallium monoxide 2ΣC∞v
543 GaS Gallium monosulfide   
544 BO+ boron monoxide cation 1ΣC∞v
545 CO Carbon monoxide 1ΣC∞v
546 CO Carbon monoxide 3ΠC∞v
547 CO- carbon monoxide anion 2ΠC∞v
548 CO+ carbon monoxide cation 2ΣC∞v
549 CS carbon monosulfide 1ΣC∞v
550 CS- carbon monosulfide anion 2ΠC∞v
551 CS+ carbon monosulfide cation 2ΣC∞v
552 SiO Silicon monoxide 1ΣC∞v
553 SiO- silicon monoxide anion 2ΠC∞v
554 SiO+ silicon monoxide cation 2ΣC∞v
555 SiS silicon monosulfide 1ΣC∞v
556 SiS- silicon monosulfide anion 2ΠC∞v
557 SiS+ silicon monosulfide cation 2ΣC∞v
558 TiO Titanium monoxide 3ΔC∞v
559 CSe Carbon monoselenide 1ΣC∞v
560 CSe- Carbon monoselenide anion 2ΠC∞v
561 GeO Germanium monoxide 1ΣC∞v
562 GeO+ Germanium monoxide cation 2ΣC∞v
563 GeS Germanium monosulfide 1ΣC∞v
564 SiSe Silicon Monoselenide   
565 SiSe+ Silicon Monoselenide cation   
566 GeSe Germanium monoselenide   
567 NO Nitric oxide 2ΠC∞v
568 NO- nitric oxide anion 3ΣC∞v
569 NO- nitric oxide anion 1ΔC∞v
570 NO+ nitric oxide cation 1ΣC∞v
571 NS Mononitrogen monosulfide 2ΠC∞v
572 NS- nitrogen sulfide anion 3ΣC∞v
573 NS- nitrogen sulfide anion 1ΣC∞v
574 NS+ nitrogen sulfide cation 1ΣC∞v
575 PO Phosphorus monoxide 2ΠC∞v
576 PO- phosphorus monoxide anion 3ΣC∞v
577 PO+ phosphorus monoxide cation 1ΣC∞v
578 PS phosphorus sulfide 2ΣC∞v
579 PS- phosphorus monosulfide anion 3ΣC∞v
580 PS- phosphorus monosulfide anion 1ΣC∞v
581 PS+ phosphorus monosulfide cation 1ΣC∞v
582 VO Vanadium monoxide 4Σ- 
583 AsO Arsenic monoxide 2ΠC∞v
584 NSe Nitrogen monoselenide 2ΠC∞v
585 AsS Arsenic monosulfide 2ΠC∞v
586 PSe Phosphorus monoselenide 2ΠC∞v
587 AsSe Arsenic monoselenide 2ΠC∞v
588 O2 Oxygen diatomic 3ΣgD∞h
589 O2 Oxygen diatomic 1ΔgD∞h
590 O2- oxygen diatomic anion 2ΠD∞h
591 O2-- dioxygen dianion   
592 O2+ diatomic oxygen cation 2ΠgD∞h
593 SO Sulfur monoxide 3ΣC∞v
594 SO Sulfur monoxide 1ΣC∞v
595 SO- sulfur monoxide anion 2ΠC∞v
596 SO+ sulfur monoxide cation 2ΠC∞v
597 S2 Sulfur diatomic 3ΣgD∞h
598 S2 Sulfur diatomic 1ΣD∞h
599 S2- sulfur diatomic anion 2ΠD∞h
600 S2+ sulfur diatomic cation 2ΠD∞h
601 SeO Selenium monoxide 3ΣC∞v
602 SeO- selenium monoxide anion 2ΠC∞v
603 SeO+ selenium monoxide cation 2ΠC∞v
604 SeS Selenium monosulfide 3ΣC∞v
605 SeS- selenium monosulfide anion 2ΠC∞v
606 SeS+ selenium monosulfide cation 2ΠC∞v
607 Se2 Selenium diatomic 3ΣgD∞h
608 LiOH lithium hydroxide 1ΣC∞v
609 NaOH sodium hydroxide 1ΣC∞v
610 BeOH beryllium monohydroxide 2A'Cs
611 BeOH beryllium monohydroxide 2ΣC∞v
612 MgOH magnesium hydroxide 2A'Cs
613 HBO Boron hydride oxide 1ΣC∞v
614 HBS hydrogen boron sulfide 1ΣC∞v
615 COH Hydroxymethylidyne   
616 COH+ Carbon Monoxide, protonated 1ΣC∞v
617 HCO Formyl radical 2A'Cs
618 HCO- formyl anion 1A'Cs
619 HCO+ Formyl cation 1ΣC∞v
620 HCS- Thioformyl anion 1A'Cs
621 HCS- Thioformyl anion 3A"Cs
622 HCS+ Thioformyl cation 1ΣC∞v
623 HNO Nitrosyl hydride 1A'Cs
624 HNO- Nitrosyl hydride anion 2A"Cs
625 HNO+ Nitrosyl hydride cation 2A'Cs
626 NOH Hydroxyimidogen 3A"Cs
627 NOH+ O-protonated nitric oxide 2A'Cs
628 HNS Sulfur imide 1A'Cs
629 HNS- Sulfur imide anion 2ACs
630 HO2 Hydroperoxy radical 2A"Cs
631 HO2- Hydroperoxy anion 1A'Cs
632 HO2+ Hydroperoxy cation 3A"Cs
633 HO2+ Hydroperoxy cation 1A'Cs
634 HSO+ Sulfur Monoxide, S-protonated   
635 HSO+ Sulfur Monoxide, S-protonated   
636 SOH Sulfur Hydroxide   
637 SOH+ Sulfur Monoxide, protonated   
638 HS2 Thiosulfeno radical 2A"Cs
639 H2CO Formaldehyde 1A1C2v
640 H2CO- formaldehyde anion 2A'Cs
641 H2CO- formaldehyde anion   
642 H2CO+ formaldehyde cation 2B2C2v
643 HOCH hydroxycarbene 1A'CS trans
644 HOCH hydroxycarbene 1A'CS cis
645 H2CS Thioformaldehyde 1A1C2v
646 H2CS- thioformaldehyde anion   
647 H2CS- thioformaldehyde anion   
648 H2CS+ thioformaldehyde cation 2B2C2v
649 H2CSe Selenoformaldehyde   
650 H2NO nitroxide 2B1C2v
651 H2O2 Hydrogen peroxide 1AC2
652 H2O2 Hydrogen peroxide 1AgC2h
653 H2O2+ Hydrogen peroxide cation 2BgC2h
654 H2O2+ Hydrogen peroxide cation 2A1C2v
655 H2OO water oxide   
656 HOSH hydrogen thioperoxide   
657 H2S2 Disulfane 1AC2
658 H2S2+ hydrogen disulfide cation 2BgC2h
659 H2Se2 hydrogen diselenide   
660 CH2OH Hydroxymethyl radical 2AC1
661 CH2OH+ hydroxymethyl cation 1A'Cs
662 CH3O Methoxy radical 2A'C1
663 CH3O- methoxy anion 1A1C3v
664 CH3O+ Methoxy cation 3A1C3v
665 CH3S thiomethoxy 2A'C3v
666 H2CSH+ Thioformaldehyde, protonated 1A'Cs
667 NH2OH hydroxylamine 1A'Cs
668 NH2OH+ Hydroxylamine cation   
669 NH3O Ammonia Oxide 1A1C3v
670 H2POH Phosphinous acid 1A1'CS trans
671 H2POH Phosphinous acid 1A1'CS cis
672 H3PO Phosphine oxide 1A1C3v
673 NH2SH Thiohydroxylamine   
674 NH2SH Thiohydroxylamine   
675 NH3S sulfidoazane   
676 H3O2+ hydrogen peroxide, protonated 1A'Cs
677 CH3OH Methyl alcohol 1A'Cs
678 CH3OH- Methyl alcohol anion 2A'Cs
679 CH3OH- Methyl alcohol anion 2A'CS eclipsed
680 CH3OH+ Methyl alcohol cation 2A"Cs
681 CH3OH+ Methyl alcohol cation 2AC1
682 CH3SH Methanethiol 1A'Cs
683 CH3SH+ Methanethiol cation 2A"Cs
684 SiH3OH silanol   
685 CH3SeH Methane selenol 1A'Cs
686 NH2OH2+ protonated hydroxylamine   
687 NH3OH+ N-protonated hydroxylamine   
688 H2OH2O water dimer 1A'Cs
689 CH3OH2+ Methanol, protonated 1A'Cs
690 CH3SH2+ protonated methylsulfide 1A'Cs
691 H5O2+ Dihydroxonium ion 1AC2
692 LiF lithium fluoride 1ΣC∞v
693 LiCl lithium chloride 1ΣC∞v
694 LiCl- lithium chloride anion 2ΣC∞v
695 LiCl+ lithium chloride cation 2ΠC∞v
696 NaF sodium fluoride 1ΣC∞v
697 NaF- sodium fluoride anion 2ΣC∞v
698 NaF+ sodium fluoride cation 2ΣC∞v
699 NaCl Sodium Chloride 1ΣC∞v
700 NaCl- sodium chloride anion 2ΣC∞v
701 NaCl+ sodium chloride cation 2ΠC∞v
702 CuF Copper monofluoride 1ΣC∞v
703 LiBr Lithium Bromide 1ΣC∞v
704 LiBr- lithium bromide anion 2ΣC∞v
705 LiBr+ lithium bromide cation 2ΠC∞v
706 NaBr Sodium Bromide 1ΣC∞v
707 LiF- lithium fluoride anion 2ΣC∞v
708 LiF+ lithium fluoride cation 2ΠC∞v
709 BeF Beryllium monofluoride 2ΣC∞v
710 BeF- Beryllium monofluoride anion 1ΣC∞v
711 BeF+ Beryllium monofluoride cation 1ΣC∞v
712 BeCl beryllium monochloride 2ΣC∞v
713 MgF Magnesium monofluoride 2ΣC∞v
714 MgF- magnesium fluoride anion 1ΣC∞v
715 MgF+ magnesium fluoride cation 1ΣC∞v
716 MgCl magnesium monochloride 2ΣC∞v
717 MgCl- magnesium monochloride anion 1ΣC∞v
718 MgCl+ magnesium monochloride cation 1ΣC∞v
719 CaCl calcium monochloride 2ΣC∞v
720 TiCl Titanium Monochloride 4ΣC∞v
721 ZnF Zinc monofluoride 2ΣC∞v
722 CaBr Calcium monobromide   
723 BeCl- beryllium monochloride anion 1ΣC∞v
724 BeCl+ beryllium monochloride cation 1ΣC∞v
725 BF Boron monofluoride 1ΣC∞v
726 BF- Boron monofluoride anion 2ΠC∞v
727 BF+ Boron monofluoride cation 2ΣC∞v
728 AlF Aluminum monofluoride 1Σ+C∞v
729 AlF- Aluminum monofluoride anion 2ΠC∞v
730 AlF+ Aluminum monofluoride cation 2ΣC∞v
731 BCl boron monochloride 1ΣC∞v
732 BCl- boron monochloride anion 2ΠC∞v
733 BCl+ boron monochloride cation 2ΣC∞v
734 AlCl Aluminum monochloride 1ΣC∞v
735 AlCl- aluminum monochloride anion 2ΠC∞v
736 AlCl+ aluminum monochloride cation 2ΣC∞v
737 ScF Scandium monofluoride 1ΣC∞v
738 BBr Boron monobromide 1ΣC∞v
739 GaF Gallium monofluoride 1ΣC∞v
740 GaF+ Gallium monofluoride cation 2ΣC∞v
741 AlBr Aluminum monobromide   
742 GaCl Gallium monochloride 1ΣGC∞v
743 GaCl+ Gallium monochloride cation 2ΣC∞v
744 GaBr Gallium monobromide   
745 CF Fluoromethylidyne 2ΠC∞v
746 CF- carbon monofluoride anion 3ΣC∞v
747 CF- carbon monofluoride anion 1ΣC∞v
748 CF+ carbon monofluoride cation 1ΣC∞v
749 CCl carbon monochloride 2ΠC∞v
750 CCl- carbon monochloride anion 3ΣC∞v
751 CCl+ carbon monochloride cation 1ΣC∞v
752 SiF silicon monofluoride 2ΠC∞v
753 SiF- silicon monofluoride anion 3ΣC∞v
754 SiF+ silicon monofluoride cation 1ΣC∞v
755 SiCl Clorosilylidyne 2ΠC∞v
756 SiCl- silicon monochloride anion 3ΣC∞v
757 SiCl+ silicon monochloride cation 1ΣC∞v
758 CBr Carbon monobromide 2ΠC∞v
759 GeF Germanium monofluoride 2ΠC∞v
760 GeF+ Germanium monofluoride cation 1ΣC∞v
761 GeCl Germanium monochloride 2ΠC∞v
762 GeCl+ Germanium monochloride cation   
763 SiBr Silicon monobromide 2ΠC∞v
764 SiBr+ Silicon monobromide cation   
765 NF nitrogen fluoride 3ΣC∞v
766 NF nitrogen fluoride 1ΣC∞v
767 NF- nitrogen monofluorine anion 2ΠC∞v
768 NF+ nitrogen monofluoirde cation 2ΠC∞v
769 NCl nitrogen monochloride 3ΣC∞v
770 NCl nitrogen monochloride 1ΣC∞v
771 NCl- nitrogen monochloride anion 2ΠC∞v
772 NCl+ nitrogen monochloride cation 2ΠC∞v
773 PF phosphorus monofluoride 3ΣC∞v
774 PF phosphorus monofluoride 1ΔC∞v
775 PF- phosphorus monofluoride anion 2ΠC∞v
776 PF+ phosphorus monofluoride cation 2ΠC∞v
777 PCl phosphorus chloride 3ΣC∞v
778 PCl phosphorus chloride 1ΣC∞v
779 PCl- phosphorus monochloride anion 2ΠC∞v
780 PCl+ phosphorus monochloride cation 2ΠC∞v
781 AsF Arsenic monofluoride 3ΣC∞v
782 AsF Arsenic monofluoride 1ΔC∞v
783 NBr nitrogen monobromide 3Σ-C∞v
784 AsCl Arsenic monochloride 3ΣC∞v
785 PBr Phosphorus monobromide   
786 FO Oxygen monofluoride 2ΠC∞v
787 FO- flourine oxide anion 1ΣC∞v
788 FO+ fluorine monoxide cation 3ΣC∞v
789 ClO Monochlorine monoxide 2ΠC∞v
790 ClO- chlorine monoxide anion 1ΣC∞v
791 ClO+ chlorine monoxide cation 3ΣC∞v
792 ClO+ chlorine monoxide cation 1ΣC∞v
793 SF Monosulfur monofluoride 2ΠC∞v
794 SF- sulfur monofluoride anion 1ΣC∞v
795 SF+ sulfur monofluoride cation 3ΣC∞v
796 SF+ sulfur monofluoride cation 1ΣC∞v
797 SCl sulfur monochloride 2ΠC∞v
798 SCl- sulfur monochloride anion 1ΣC∞v
799 SCl+ sulfur monochloride cation 3ΣgC∞v
800 SCl+ sulfur monochloride cation 1ΣC∞v
801 BrO Bromine monoxide 2ΠC∞v
802 BrO- Bromine monoxide anion 1ΣC∞v
803 BrO+ Bromine monoxide cation   
804 SeF Selenium monofluoride 2ΠC∞v
805 SBr Sulfur monobromide radical   
806 SBr+ Sulfur monobromide cation   
807 SeCl Selenium monochloride 2ΠC∞v
808 SeBr Selenium monobromide   
809 BrCl Bromine monochloride 1ΣC∞v
810 F2 Fluorine diatomic 1ΣgD∞h
811 F2- flourine diatomic anion 2ΣuD∞h
812 F2+ flourine diatomic cation 2ΠgD∞h
813 ClF Chlorine monofluoride 1Σ+C∞v
814 ClF+ clorine monofluoride cation 2ΠC∞v
815 Cl2 Chlorine diatomic 1ΣgD∞h
816 Cl2- chlorine diatomic anion 2ΣuD∞h
817 Cl2+ chlorine diatomic cation 2ΠgD∞h
818 BrF Bromine monofluoride 1ΣC∞v
819 BrF- bromine fluoride anion 2ΣC∞v
820 BrCl- bromine chloride anion 2ΣC∞v
821 BrCl+ bromine chloride cation 2ΠC∞v
822 Br2 Bromine diatomic 1ΣgD∞h
823 Br2- bromine diatomic anion 2ΣuD∞h
824 Br2+ bromine diatomic cation 2ΠgD∞h
825 HCF Fluoromethylene 1A'Cs
826 HCF Fluoromethylene 3A"Cs
827 HCCl Chloromethylene 1A'Cs
828 HCCl Chloromethylene 3A"Cs
829 HSiF fluorosilylene   
830 HSiCl Chlorosilylene   
831 HSiBr monobromosilylene   
832 CHBr bromomethylene 1A'Cs
833 CHBr bromomethylene 3A"Cs
834 HOF Hypofluorous acid 1A'Cs
835 DOCl Hypochlorous acid-d 1A'Cs
836 HOCl hypochlorous acid 1A'Cs
837 HOCl+ hypochlorous acid cation   
838 HOBr Hypobromous acid 1A'Cs
839 HOBr+ Hypobromous acid cation 2A"Cs
840 F2H+ Fluorine, protonated 1A'Cs
841 FHF- Hydrogen difluoride anion 1ΣgD∞h
842 ClFH+ Chlorine fluoride, F-protonated   
843 FClH+ Chlorine fluoride, Cl-protonated   
844 Cl2H+ Chlorine, protonated 1A'Cs
845 CH2Br bromomethyl radical 2A'Cs
846 CH2Br bromomethyl radical   
847 CH2F fluoromethyl radical 2ACs
848 CH2F+ fluoromethyl cation   
849 CH2Cl+ chloromethyl cation   
850 CH2Cl chloromethyl radical 2A'Cs
851 CH2Cl chloromethyl radical 2B1C2v
852 NH2F monofluoroamine 1A'Cs
853 NH2Cl chloramine 1A'Cs
854 H2F2 Hydrogen fluoride dimer 1AgCs
855 CH3F+ methyl fluoride cation   
856 CD3F methylfluoride-d3 1A1C3v
857 CH3F Methyl fluoride 1A1C3v
858 CD3Cl methyl chloride d3 1A1C3v
859 CH3Cl Methyl chloride 1A1C3v
860 CH3Cl+ Methyl chloride cation   
861 SiH3F monofluorosilane 1A1C3v
862 SiH3Cl chlorosilane 1A1C1
863 CH3Br methyl bromide 1A1C3v
864 GeH3F monofluorogermane   
865 GeH3Cl monochlorogermane   
866 SiH3Br bromosilane 1A1C3v
867 NH3Cl+ protonated monochloroammonia   
868 CH3ClH+ methyl chloride, protonated   
869 NH4Cl Ammonium chloride   
870 LiNe+ Lithium Neon cation   
871 Ne2 Neon diatomic 1ΣgD∞h
872 Ne2+ Neon diatomic cation 2ΣuD∞h
873 Ar2 Argon diatomic 1SgD∞h
874 Ar2+ Argon diatomic cation 2ΣuD∞h
875 Li3 Lithium trimer 2B2C2v
876 Li3+ Lithium trimer cation 1A1'D3h
877 C3 carbon trimer 1ΣgD∞h
878 C3 carbon trimer 1A1C2v
879 C3+ carbon trimer cation 2ΣuD∞h
880 SiC2 Silicon dicarbide   
881 C3H3 cyclopropenyl radical 2A'Cs
882 C3H3 Propargyl radical 2B1Cs
883 C3H3- Propargyl anion 1A'Cs
884 C3H3+ cyclopropenyl cation 1A1D3h
885 C3H3+ Propargyl cation 1A1C2v
886 C3H4 cyclopropene 1A1C2v
887 CH2CCH2 allene 1A1D2d
888 CH3CCH propyne 1A'C3v
889 C3H5 Allyl radical 2A2C2v
890 C3H5+ Allyl cation 1A1C2v
891 CH3CHCH 1-propenyl radical 2A'Cs
892 C3H6 Cyclopropane 1A1'D3h
893 CH2CHCH3 Propene 1A'Cs
894 C3H7 n-Propyl radical 2A"C1
895 C3H7+ cyclopropane, protonated   
896 CH3CHCH3 Isopropyl radical 2AC2
897 CH3CHCH3+ Isopropyl cation 1AC2
898 C3H8 Propane 1A1C2v
899 SiH2(CH3)2 dimethylsilane 1A1C2v
900 Si3H8 trisilane   
901 LiCN lithium cyanide 1ΣC*V LiCN
902 LiCN lithium cyanide 1A'Cs
903 LiCN lithium cyanide 1ΣC*V LiNC
904 NaCN Sodium Cyanide 1ΣC∞v
905 NaCN Sodium Cyanide 1ACs
906 NaCN Sodium Cyanide 1ΣC∞v
907 ZnCN Zinc monocyanide 2ΣC∞v
908 ZnNC Zinc isocyanide 2ΣC∞v
909 AlCN Aluminum monocyanide   
910 AlNC Aluminum isocyanide   
911 CN2 3H-Diazirin-3-ylidene 1A1C2v
912 CNN Diazocarbene   
913 NCN Cyanoimidogen 3ΣgD∞h
914 NCN Cyanoimidogen 1ΣgD∞h
915 N3 azide radical 2ΠgD∞h
916 N3- azide anion 1ΣGD∞h
917 N3+ azide cation 3ΣgD∞h
918 N3+ azide cation 3ΣC∞v
919 HCCN cyanomethylene 3A"Cs
920 HCCN cyanomethylene 3ΣC∞v
921 HCCN cyanomethylene   
922 HN3 hydrogen azide 1A'Cs
923 HN3+ Hydrazoic acid cation   
924 HNCNH diiminomethane 1AC2
925 CH2N2 diazirine 1A1C2v
926 CH2NN diazomethane 1A1C2v
927 NH2CN cyanamide 1A'Cs
928 NH2CN cyanamide 1A1C2v
929 HNNNH+ 1,2-Triazadienium   
930 NH2NN+ hydrazoic acid, protonated   
931 CH3CN Acetonitrile 1A1C3v
932 CH3CN- acetonitrile anion 2EC3v
933 CH3CN+ Acetonitrile cation 2A"Cs
934 CH3NC methyl isocyanide 1A1C3v
935 CHNCH2 2H-Azirine   
936 CHNHCH 1H-Azirine   
937 H2CCNH Ethenimine   
938 H2CNCH methyleneaminomethylene   
939 HCCNH2 Ethynamine   
940 HCNCH2+ 2H-Azirine cation   
941 HNCNH2+ diiminomethane, protonated 1A'Cs
942 NCNH3+ Cyanamide, protonated 1A1C3v
943 NH2CNH+ cyanamide, cn protonated   
944 NH3CN+ cyanamide, amine protonated   
945 CH2CHNH vinylazine 2A"CS cis
946 CH3CHN methylmethaniminyl radical 2A'Cs
947 NHCHNH2 aminomethanimine 1AC1
948 C2H5N Aziridine 1A'C1
949 CH2CHNH2 aminoethene 1AC1
950 CH2NCH3 N-methylmethanimine 1A'Cs
951 CH3CHNH ethanimine 1A'CS NH up
952 CH3CHNH ethanimine 1A'CS NH down
953 NH2BHNH2 diaminoborane   
954 C2H5NH+ Protonated Aziridine 1A1C2v
955 C2H6N+ aziridine, protonated 1A1C2v
956 NH2CH2NH2 diaminomethane 1A1C2v
957 CH3CH2NH2 Ethylamine 1A'Cs
958 CH3CH2NH2 Ethylamine   
959 CH3NHCH3 Dimethylamine 1A'Cs
960 CH3PHCH3 dimethylphosphine 1A'Cs
961 (CH3)2NH2+ dimethylammonium cation 1A1C2v
962 CH3CH2NH3+ ethylamine, protonated 1A'Cs
963 Li2O dilithium oxide 1ΣgD∞h
964 Li2O+ dilithium oxide cation 2ΠD∞h
965 Li2S dilithium sulfide 1ΣGD∞h
966 Li2S dilithium sulfide 1A1C2v
967 Na2O disodium monoxide 1ΣgLinear
968 Na2O disodium monoxide 1A1C2v
969 Na2S Sodium sulfide   
970 Na2S Sodium sulfide   
971 LiO2 Lithium dioxide   
972 NaO2 Sodium superoxide   
973 CCO Dicarbon monoxide 3ΣC∞v
974 CCO Dicarbon monoxide 1ΠC∞v
975 CNO- fulminate 1ΣC∞v
976 NCO isocyanato radical 2ΠC∞v
977 NCO- cyanate 1ΣC∞v
978 SCN thiocyanato radical 2ΠC∞v
979 SCN- thiocyanide anion 1ΣC∞v
980 BO2 Boron dioxide 2A'D∞h
981 BO2- Boron dioxide anion 1ΣgD∞h
982 BO2+ Boron dioxide cation 3ΣgD∞h
983 BO2+ Boron dioxide cation 1ΠgD∞h
984 N2O Nitrous oxide 1ΣC∞v
985 N2O- Nitrous oxide anion 2A'Cs
986 N2O+ Nitrous oxide cation 2ΠC∞v
987 NNS Nitrogen sulfide 1ΣC∞v
988 PPO Phosphorus oxide phosphide 1ΣC∞v
989 CO2 Carbon dioxide 1ΣgD∞h
990 CO2- Carbon dioxide anion 2A1C2v
991 CO2+ Carbon dioxide cation 2ΠgD∞h
992 CO2+ Carbon dioxide cation 2ΠC∞v
993 OCS Carbonyl sulfide 1ΣC∞v
994 OCS+ Carbonyl sulfide cation 2ΠC∞v
995 SiO2 silicon dioxide 1ΣgD∞h
996 CS2 Carbon disulfide 1ΣgD∞h
997 CS2- Carbon disulfide anion 2A1C2v
998 CS2+ Carbon disulfide cation 2ΠD∞h
999 TiO2 Titanium dioxide 1A1C2v
1000 SiS2 Silicon disulfide 1ΣGD∞h
1001 GeO2 Germanium dioxide 1ΣgD∞h
1002 OCSe Carbonyl selenide 1ΣC∞v
1003 SCSe Carbon sulfide selenide   
1004 GeS2 Germanium disulfide 1ΣGD∞h
1005 CSe2 Carbon diselenide 1A1D∞h
1006 NO2 Nitrogen dioxide 2A1C2v
1007 NO2- Nitrogen dioxide anion 1A1C2v
1008 NO2+ Nitrogen dioxide cation 1ΣGD∞h
1009 NSO sulfinyl amidogen   
1010 PO2 Phosphorus dioxide 2A1C2v
1011 PO2- Phosphorus dioxide anion 1A1C2v
1012 PO2+ Phosphorus dioxide cation 1ΣGD∞h
1013 SNO Nitrogen oxide sulfide   
1014 AsO2 Aresenic dioxide 2A1C2v
1015 O3 Ozone 1A1Cs
1016 O3- Ozone anion 2B1C2v
1017 O3+ Ozone cation 2A1C2v
1018 SO2 Sulfur dioxide 1A1C2v
1019 SO2- Sulfur dioxide anion 2B1C2v
1020 SO2+ Sulfur dioxide cation 2A1C2v
1021 SSO Disulfur monoxide 1A'Cs
1022 S3 Sulfur trimer 1A1C2v
1023 S3 Sulfur trimer   
1024 S3- Sulfur trimer anion 2B1C2v
1025 S3+ Sulfur trimer cation 2B2C2v
1026 SeO2 Selenium dioxide 1A1C2v
1027 SeO2+ Selenium dioxide cation 2A1C2v
1028 HCCO ketenyl radical 2ΠC∞v
1029 HCCO ketenyl radical 2A"Cs
1030 HCNO fulminic acid 1ΣC∞v
1031 HCNO fulminic acid 1A'Cs
1032 HNCO Isocyanic acid 1A'Cs
1033 HOCN cyanic acid 1A'Cs
1034 HNCS Isothiocyanic acid   
1035 HNCS Isothiocyanic acid   
1036 HSCN thiocyanic acid 1A'Cs
1037 HCO2- formate anion 1A1C2v
1038 HNNO+ Nitrous oxide, N-protonated 1A'Cs
1039 NNOH+ Nitrous Oxide, O-protonated 1A'Cs
1040 HCOO formate neutral radical 2A'Cs
1041 HOCO Hydrocarboxyl radical 1A'cis
1042 HOCO Hydrocarboxyl radical 1A'trans
1043 HOCO+ Hydrocarboxyl cation 1A'Cs
1044 HNO2 Nitrous acid 1A'Cs
1045 HNO2+ nitrous acid cation 2A'Cs
1046 O3H+ protonated ozone 1A'Cs
1047 O3H+ protonated ozone   
1048 SO2H+ protonated sulfur dioxide 1A'Cs
1049 C2H2O Oxirene 1A1C2v
1050 CH2CO Ketene 1A1C2v
1051 CH2CO+ Ketene cation 2B1C2v
1052 HCCOH ethynol 1A'Cs
1053 CH2CS Thioketene   
1054 Be(OH)2 Beryllium hydroxide   
1055 Be(OH)2 Beryllium hydroxide   
1056 Mg(OH)2 Magnesium dihydroxide 1AC2
1057 Mg(OH)2 Magnesium dihydroxide 1ΣgD∞h
1058 NH2NO Nitrosamide 1AC1
1059 CH2O2 Dioxirane 1A1C2v
1060 H2COO Dioxymethyl radical 2A'Cs
1061 H2COO+ dioxymethyl cation 2A'Cs
1062 HCOOH Formic acid 1A'Cs
1063 HCOOH Formic acid   
1064 H2O3 Hydrogen trioxide 1AC2
1065 HSSSH trisulfane 1AC2
1066 HSSSH trisulfane 1A'Cs
1067 NaOCH3 Sodium methoxide 1A1C3v
1068 CH2BOH hydroxy(methylene)borane 1A'Cs
1069 BH3CO Borane carbonyl 1A1C3v
1070 CH3BO Borane, methyloxo- 1A1C3v
1071 CH2CHO Vinyloxy radical 2A"Cs
1072 CH2COH+ ketene, protonated   
1073 CH3CO Acetyl radical 2A'Cs
1074 CH3CO+ acetyl cation 1A1C3v
1075 CH2NOH formaldoxime 1A'Cs
1076 CH3NO nitrosomethane 1A'Cs
1077 CHONH2 formamide 1A'Planar
1078 CHONH2 formamide 1ANon-Planar
1079 CNOH3 1,2-oxaziridine 1AC1
1080 HOCHNH hydroxymethylimine 1A'CS H all up
1081 HOCHNH hydroxymethylimine 1A'CS OH down
1082 HOCHNH hydroxymethylimine 1A'CS CH up
1083 CHSNH2 thioformamide   
1084 NHCHSH Methanimidothioic acid   
1085 CH2OOH CH2OOH radical 2AC1
1086 CH3OO methylperoxy radical 2A"Cs
1087 CH3OO- methylperoxy anion 1A'Cs
1088 CH3OO+ methylperoxy cation 1A'Cs
1089 C2H4O Ethylene oxide 1A1C2v
1090 C2H4O+ ethylene oxide cation   
1091 CH2CHOH ethenol 1A'Cs
1092 CH3CHO Acetaldehyde 1A'Cs
1093 CH3CHO+ acetaldehyde cation   
1094 H2COCH2+ Methyl, (methyleneoxoniumyl)-   
1095 C2H4S Thiirane 1A1C2v
1096 CH2CHSH Ethenethiol   
1097 CH3CHS Thioacetaldehyde 1A'C1
1098 H2CONH2+ protonated formamide 1A'Cs
1099 NH2CHOH+ Formamide, O-protonated   
1100 CH2(OH)2 methanediol 1AC2
1101 CH3OOH Methyl peroxide 1AC1
1102 CH3SSH Hydrogen methyl disulfide   
1103 HSCH2SH Methanedithiol   
1104 C2H4OH+ ethylene oxide, protonated 1A'Cs
1105 CH2CH2OH 2-hydroxy ethyl radical 2A'Cs
1106 CH2CH2OH 2-hydroxy ethyl radical 2AC1
1107 CH3CH2O Ethoxy radical 2A'Cs
1108 CH3CHOH 1-hydroxy-ethyl radical 2AC1
1109 CH3CHOH+ acetaldehyde, protonated 1A'Cs
1110 CH3OCH2 methoxymethyl radical 2AC1
1111 NH2CH2OH aminomethanol   
1112 CH3CH2OH Ethanol 1A'Cs
1113 CH3CH2OH Ethanol   
1114 CH3OCH3 Dimethyl ether 1A1C2v
1115 CH3CH2SH ethanethiol 1A'Cs
1116 CH3CH2SH ethanethiol 1AC1
1117 CH3SCH3 Dimethyl sulfide 1A1C2v
1118 CH3SCH3+ dimethyl sulfide cation   
1119 CH3SeCH3 dimethylselenide 1A1C2v
1120 H2OCH3OH water methanol dimer 1AC1
1121 CuF2 Copper difluoride 2ΠgD∞h
1122 CNF iso cyanogen fluoride 1ΣC∞v
1123 FCN Cyanogen fluoride 1ΣC∞v
1124 ClCN chlorocyanogen 1ΣC∞v
1125 BrCN Cyanogen bromide 1ΣC∞v
1126 FBO Boron monofluoride monoxide   
1127 BeF2 Beryllium fluoride 1ΣgD∞h
1128 MgF2 Magnesium fluoride 1ΣgD∞h
1129 BeCl2 Beryllium chloride 1ΣgD∞h
1130 MgCl2 Magnesium dichloride 1ΣgC2v
1131 CaCl2 Calcium Chloride 1ΣgD∞h
1132 BeBr2 Beryllium bromide   
1133 CaBr2 Calcium dibromide   
1134 FCO Carbonyl fluoride 2A'Cs
1135 FCO+ Carbonyl fluoride cation 1ΣC∞v
1136 ClCO carbonyl monochloride 2A'Cs
1137 BF2 Boron difluoride radical 2A1C2v
1138 FNO Nitrosyl fluoride 1A'Cs
1139 ClNO Nitrosyl chloride 1A'Cs
1140 FNS Thionitrosyl fluoride 1A'Cs
1141 FSN Thiazyl fluoride 1A'Cs
1142 OPCl Phosphorus oxychloride   
1143 BrNO Nitrosyl bromide 1A'Cs
1144 CF2 Difluoromethylene 1A1D∞h
1145 CF2 Difluoromethylene 3B1C2v
1146 CF2- Difluoromethylene anion 2B1C2v
1147 CF2+ Difluoromethylene cation 2A1C2v
1148 CFCl chlorofluoromethylene 1A'Cs
1149 SiF2 Silicon difluoride 1A1C2v
1150 SiF2 Silicon difluoride 3B1C2v
1151 SiF2+ Silicon difluoride cation 2A1C2v
1152 CCl2 dichloromethylene 1A1C2v
1153 CCl2- dichloromethylene anion 2B1C2v
1154 CCl2+ dichloromethylene cation 2A1C2v
1155 SiCl2 Dichlorosilylene 1A1C2v
1156 GeF2 Germanium difluoride 1A1C2v
1157 GeCl2 Germanium dichloride 1A1C2v
1158 CBr2 dibromomethylene 1A1C2v
1159 CBr2 dibromomethylene 3B1C2v
1160 FOO Dioxygen monofluoride radical 2A"Cs
1161 FOO+ Fluorine dioxide cation   
1162 ClOO chloroperoxy radical 2A"Cs
1163 ClOO+ chloroperoxy cation 1A'Cs
1164 OClO Chlorine dioxide 2B1D∞h
1165 OClO- Chlorine dioxide anion 1A'Cs
1166 OClO+ Chlorine dioxide cation 1A1C2v
1167 ClSO Sulfur chloride oxide 2A"Cs
1168 ClS2 Sulfur chloride 2A"Cs
1169 BrOO Bromine dioxide   
1170 OBrO Bromine dioxide radical 2B1C2v
1171 NF2 Difluoroamino radical 2B1C2v
1172 NF2+ Difluoroamino cation 1A1C2v
1173 PF2 Phosphorus difluoride   
1174 PF2+ Phosphorus difluoride cation   
1175 FClO chlorosyl fluoride 1A'Cs
1176 F2O Difluorine monoxide 1A1C2v
1177 ClOF Chlorine hypofluorite 1A'Cs
1178 SF2 sulfur difluoride 1A1C2v
1179 SF2- sulfur difluoride anion 2A'Cs
1180 SF2- sulfur difluoride anion 2ΠD∞h
1181 SF2+ sulfur difluoride cation 2B1C2v
1182 Cl2O Dichlorine monoxide 1A1C2v
1183 SCl2 Sulfur dichloride 1A1C2v
1184 SeF2 Selenium difluoride   
1185 BrOCl Bromine hypochlorite 1A'Cs
1186 SeCl2 Selenium Dichloride   
1187 SBr2 Sulfur dibromide   
1188 SeBr2 Selenium dibromide   
1189 F3- trifluoride anion 1ΣgD∞h
1190 Cl3- trichloride anion 1ΣgD∞h
1191 Br3- tribromide anion   
1192 SFCl Sulfur chloride fluoride   
1193 HCCF Fluoroacetylene 1ΣC∞v
1194 HCCF+ fluoroacetylene cation 2ΠC∞v
1195 HCCCl Chloroacetylene 1ΣC∞v
1196 HCCBr bromoacetylene 1ΣC∞v
1197 HFCO formyl fluoride 1A'Cs
1198 HFCO+ formyl fluoride cation 2A'Cs
1199 COHCl Formyl chloride 1A'Cs
1200 COHBr Formyl bromide 1A'Cs
1201 BHF2 Difluoroborane 1A1C2v
1202 BHCl2 Borane, dichloro- 1A1C2v
1203 CHCl2 dichloromethyl radical 2B1C2v
1204 CHCl2 dichloromethyl radical 2A'Cs
1205 CHF2 difluoromethyl radical 2ACs
1206 CHF2+ difluoromethyl cation   
1207 CHFCl Chlorofluoromethyl radical   
1208 CHFCl+ Chlorofluoromethyl cation   
1209 CHCl2+ dichloromethyl cation   
1210 CHBr2 dibromomethyl radical   
1211 HOClO Chlorous acid 1AC1
1212 NHF2 difluoramine   
1213 NHCl2 dichloroamine   
1214 CH2F2 Methane, difluoro- 1A1C2v
1215 CH2FCl fluorochloromethane 1A'Cs
1216 SiH2F2 difluorosilane   
1217 CH2Cl2 Methylene chloride 1A1C2v
1218 CH2BrF Methane, bromofluoro- 1A'Cs
1219 CH2BrCl Methane, bromochloro- 1A'Cs
1220 CH2Br2 dibromomethane 1A1C2v
1221 SiH2Cl2 dichlorosilane 1A1C2v
1222 CH2CHF Ethene, fluoro- 1A'Cs
1223 C2H3Cl Ethene, chloro- 1A'Cs
1224 C2H3Br vinyl bromide 1A'Cs
1225 CH2FOH fluoromethanol   
1226 CH3OCl methyl hypochlorite 1A'Cs
1227 CH2CH2Cl 2-chloroethyl radical 2A'Cs
1228 CHClCH3 1-chloroethyl radical 2AC1
1229 C2H5F fluoroethane 1A'Cs
1230 CH3CH2Cl Ethyl chloride 1A'Cs
1231 C2H5Br Ethyl bromide 1A'Cs
1232 KrF2 Krypton difluoride 1ΣGD∞h
1233 B4H10 Tetraborane(10) 1A1C2v
1234 C4 Carbon tetramer 3ΣgD∞h
1235 C4 Carbon tetramer   
1236 C4+ Carbon tetramer cation 2ΠgD∞h
1237 C4H2 Diacetylene 1ΣgD∞h
1238 C4H2+ diacetlyene cation 2ΠgD∞h
1239 C2H3CCH 1-Buten-3-yne 1A'C1
1240 C4H4 cyclobutadiene 1AgD2h
1241 C4H4 Tetrahedrane   
1242 H2CCCCH2 Butatriene 1AgD2h
1243 C4H6 1-Methylcyclopropene 1AC1
1244 C4H6 Cyclobutene 1A1C2v
1245 C4H6 Methylenecyclopropane 1A1C2v
1246 CH2CCHCH3 1,2-Butadiene 1A'C1
1247 CH2CHCHCH2 1,3-Butadiene 1AgC2h
1248 CH2CHCHCH2 1,3-Butadiene 1AC2
1249 CH3CCCH3 2-Butyne 1A1'D3h
1250 CHCCH2CH3 1-Butyne 1A'Cs
1251 CH3CHCHCH2 methylallyl radical 2A"Cs
1252 C4H8 methylcyclopropane 1A'Cs
1253 CH2C(CH3)CH3 1-Propene, 2-methyl- 1A1C2v
1254 CH2CHCH2CH3 1-Butene 1AC1
1255 CH3CHCHCH3 2-Butene, (E)- 1AgC2h
1256 CH3CHCHCH3 2-Butene, (Z)- 1A1C2v
1257 C(CH3)3 Tert-butyl radical 2A"C3v
1258 CH2CH(CH3)2 Isobutyl radical 2A'C1
1259 CH3CHCH2CH3 2-Butyl radical 1AC1
1260 CH3CH(CH3)CH3 Isobutane 1A1C3v
1261 CH3CH2CH2CH3 Butane 1AgAnti
1262 CH3CH2CH2CH3 Butane 1AGauche
1263 Li3N trilithium nitride 1A'D3h
1264 Li3N trilithium nitride 1A1C3v
1265 C2N2 Cyanogen 1ΣgD∞h
1266 P4 Phosphorus tetramer 1A1Td
1267 As4 Arsenic tetramer 1A1Td
1268 HCCCN Cyanoacetylene 1ΣC∞v
1269 HCCCN+ Cyanoacetylene cation 2ΠC∞v
1270 H2CNCN cyanamide, methylene   
1271 HNCCNH Ethenediimine   
1272 C3H3N acrylonitrile 1A'Cs
1273 C3H3N+ acrylonitrile cation 2A"Cs
1274 CH3N3 methyl azide 1A'Cs
1275 NH2CCNH2 Diaminoacetylene 1AC2
1276 NH2CH2CN Aminoacetonitrile 1A'Cs
1277 CH3NHN2+ methyl azide, protonated 1AC1
1278 C2H5CN ethyl cyanide 1A'Cs
1279 CH5N3 Guanidine 1AC1
1280 C4H6 Bicyclo[1.1.0]butane 1A1C2v
1281 CH3NNCH3 (Z)-1,2-Dimethyldiazene 1A1C2v
1282 H2NCHCHNH2 diaminoethylene   
1283 CH6N3+ guanidinium 1A1'D3h
1284 CH6N3+ guanidinium 1A1D3
1285 C3H7N Cyclopropylamine 1A'C1
1286 CH7N3 triaminomethane   
1287 C4H8 cyclobutane 1A1D2d
1288 C2H8N2 Ethylenediamine 1AgC2h
1289 CH3NHNHCH3 dimethyl hydrazine 1AC2
1290 CH3CH(NH2)CH3 2-Propanamine 1A'Cs
1291 N(CH3)3 Trimethylamine 1A1C3v
1292 NH2CH2CH2CH3 1-Propanamine 1A'Cs
1293 P(CH3)3 trimethylphosphine 1A1C3v
1294 N(SiH3)3 trisilylamine   
1295 As(CH3)3 trimethyl arsine 1A1C3v
1296 (CH3)3NH+ protonated trimethyl amine   
1297 C3H7NH3+ n-propylamine, protonated 1A'Cs
1298 Na2O2 disodium dioxide   
1299 C3O Tricarbon monoxide 1ΣC∞v
1300 B2O2 Diboron dioxide 1ΣgD∞h
1301 ONNO NO dimer 1Agtrans C2H
1302 ONNO NO dimer 1A1cis C2V
1303 S2N2 Disulfur dinitride 1AGD2h
1304 CO3-- carbonate 1A1'D3h
1305 CS3-- Carbonotrithioate   
1306 NO3 Nitrogen trioxide 2A1'all bonds equal
1307 NO3- nitrate anion 1A1'D3h
1308 NO3+ nitrogen trioxide cation 1A1C2v
1309 NO3+ nitrogen trioxide cation 1A1'D3h
1310 SO3 Sulfur trioxide 1A1'D3h
1311 SO3- Sulfur trioxide anion 2A1pyramidal
1312 SO3- Sulfur trioxide anion 2A2"planar
1313 SO3-- Sulfate dianion   
1314 SO3+ Sulfur trioxide cation 2A2'D3h
1315 SeO3 selenium trioxide 1A1'D3h
1316 S4 Sulfur tetramer   
1317 S4 Sulfur tetramer   
1318 S4 Sulfur tetramer   
1319 HCO3- bicarbonate anion   
1320 HNO3 Nitric acid 1A'Cs
1321 HSO3 Hydroxysulfonyl radical 2AC1
1322 NH2NO2 nitramide 1A'Cs
1323 C3H2O Propadienal   
1324 C3H2O Propadienal   
1325 C2H2O2 Ethanedial 1AgC2h
1326 H2CO3 Carbonic acid 1A1C2v
1327 H2NO3+ Nitric Acid, Protonated 1A1C2v
1328 H2SO3 Sulfurous acid 1A'Cs
1329 CH3NCO methylisocyante   
1330 HOCH2CN cyanomethanol   
1331 HOCH2CN cyanomethanol   
1332 CH3COO- acetate anion 1A'eclipsed
1333 CH3NO2 Methane, nitro- 1A'Cs
1334 CH3ONO Methyl nitrite 1A'C1
1335 CH3ONO Methyl nitrite   
1336 NH2COOH Carbamic acid 1A'Cs
1337 NH2COOH Carbamic acid 1AC1
1338 H3BO3 Boric acid 1A'C3h
1339 H3CO3+ carbonic acid, protonated 1A'C3h
1340 C3H4O 2-Propyn-1-ol 1A'Cs
1341 C3H4O allenol 1A'Cs
1342 C3H4O Cyclopropanone 1A1C2v
1343 C3H4O Methylketene 1A'Cs
1344 CH2CHCHO Acrolein 1A'Cs
1345 CH2CHCHO Acrolein   
1346 NH2CONH2 Urea 1AC2
1347 NH2CONH2 Urea 1A'Cs
1348 NH2CONH2 Urea 1A1C2v
1349 NH2CSNH2 Thiourea 1AC2
1350 C2H4O2 1,3-dioxetane 1AgD2h
1351 CH3COOH Acetic acid 1A'Cs
1352 CH3OCHO methyl formate 1A'Cs
1353 CHOCH2OH hydroxy acetaldehyde 1A'CS H in
1354 NH2COOH2+ Carbamic acid, O-protonated 1AC1
1355 NH3COOH+ protonated Carbamic acid 1A'Cs
1356 CH3COCH2 Acetonyl radical 2A"Cs
1357 CH2C(OH)NH2 1-amino vinyl alchohol   
1358 CH3C(OH)=NH Ethaninidic acid   
1359 CH3CHNOH Acetaldoxime 1A'CS trans
1360 CH3CHNOH Acetaldoxime 1A'CS cis
1361 CH3CONH2 Acetamide 1A'C1
1362 HCONHCH3 N-methylformamide 1A'CS cis
1363 HCONHCH3 N-methylformamide 1A'CS trans
1364 CH3CSNH2 Ethanethioamide   
1365 CH5N2O+ urea, N-protonated 1A'Cs
1366 H2NCOHNH2+ urea, protonated 1A'Cs
1367 C2H5OO ethylperoxy radical 2A'Cs
1368 CH3NNCH3 (E)-1,2-Dimethyldiazene 1AGC2h
1369 C3H5OH Cyclopropanol 1AC1
1370 C3H6O 2-Propen-1-ol 1AC1
1371 C3H6O Acetone enol 1A'Cs
1372 C3H6O Oxetane 1A1C2v
1373 C3H6O Oxetane 1A'Cs
1374 C3H6O Propylene oxide 1AC1
1375 CH3CH2CHO Propanal 1A'Cs
1376 CH3COCH3 Acetone 1A1C2v
1377 CH3COCH3- acetone anion 2A'Cs
1378 C3H6S Thietane 1A'Cs
1379 C3H6S Thiirane, methyl- 1AC1
1380 CH3CSCH3 Thioacetone 1A1C2v
1381 C2H6O2 1,2-Ethanediol 1AgC2h
1382 CH3OOCH3 dimethylperoxide 1AgC2h
1383 CH3SOCH3 Dimethyl sulfoxide 1A'Cs
1384 CH2SHCH2SH 1,2-Ethanedithiol 1AgC2h
1385 CH3SSCH3 Disulfide, dimethyl 1AC2
1386 HOCH2CH2NH2 monoethanolamine 1AC1 OH in
1387 C3H7OH 1-Propanol 1A'Cs
1388 C3H7OH 1-Propanol   
1389 CH3CHOHCH3 Isopropyl alcohol 1AC1
1390 CH3OC2H5 Ethane, methoxy- 1A'Cs
1391 C3H7SH 1-Propanethiol 1A'Cs
1392 CH3CHSHCH3 2-Propanethiol 1A'Cs
1393 CH3SCH2CH3 Ethane, (methylthio)- 1A'Cs
1394 Li2F2 Lithium fluoride dimer   
1395 Na2Cl2 Disodium dichloride 1AgC2h
1396 C2F2 difluoroacetylene 1ΣgD∞h
1397 C2Cl2 dichloroacetylene 1ΣgC2h
1398 C2Cl2+ dichloroacetylene cation 2ΠUD∞h
1399 FNO2 Nitryl fluoride 1A1C2v
1400 FONO Nitrosyl hypofluorite 1A'CS cis
1401 ClNO2 Nitryl chloride 1A1C2v
1402 ClONO chlorine nitrite 1A'CS cis
1403 ClONO chlorine nitrite   
1404 BrONO Bromine nitrite 1A'CS trans
1405 N2F2 (Z)-Difluorodiazene 1A1C2v
1406 N2F2 Dinitrogen difluoride, (E)- 1AgC2h
1407 CF2O Carbonic difluoride 1A1C2v
1408 CF2O+ Carbonic difluoride cation   
1409 COFCl Carbonic chloride fluoride 1A'Cs
1410 CCl2O Phosgene 1A1C2v
1411 Cl2CS Thiophosgene 1A1C2v
1412 COBr2 Carbonic dibromide 1A1C2v
1413 BF3 Borane, trifluoro- 1A'D3h
1414 BF3- Borane, trifluoro- anion 2A1C3v
1415 BF3+ boron trifluoride cation 2B2C2v
1416 BF3+ boron trifluoride cation   
1417 AlF3 Aluminum trifluoride 1A1'D3h
1418 BClF2 Chlorodifluoroborane   
1419 AlF2Cl Aluminum chloride difluoride 1A1C2v
1420 ScF3 Scandium trifluoride 1A1'D3h
1421 AlFCl2 Aluminum dichloride fluoride 1A1C2v
1422 BCl3 Borane, trichloro- 1A1'D3h
1423 BCl3+ Boron Trichloride cation   
1424 GaF3 Gallium trifluoride 1A1'D3h
1425 AlCl3 Aluminum trichloride 1A1'D3h
1426 GaCl3 Gallium trichloride 1A1'D3h
1427 BBr3 Boron tribromide 1A1'D3h
1428 ClO3- chlorate anion 1A1C3v
1429 CF3 Trifluoromethyl radical 2A1C3v
1430 CF3- Trifluoromethyl anion 1A1C3v
1431 CF3+ Trifluoromethyl cation 1A1'D3h
1432 CF2Cl difluorochloromethyl radical   
1433 SiF3 Silicon trifluoride radical 2A1C3v
1434 SiF3+ Silicon trifluoride cation 1A1'D3h
1435 CFCl2 dichlorofluoromethyl radical   
1436 CCl3 Trichloromethyl radical 2A1C3
1437 CCl3+ Trichloromethyl cation 1A1'D3h
1438 SiCl3 trichlorosilyl radical 2A1C3v
1439 SiCl3+ trichlorosilyl cation 1A1'D3h
1440 CBr3 tribromomethyl radical   
1441 FOOF Perfluoroperoxide 1AC2
1442 ClO2F Chloryl fluoride 1A'Cs
1443 F2SO Thionyl Fluoride 1A'Cs
1444 ClOOCl Dichlorine dioxide 1AC2
1445 FSSF Difluorodisulfane 1AC2
1446 S2F2 Thio-thionyl fluoride 1A'Cs
1447 SOCl2 thionyl chloride 1A'Cs
1448 SSCl2 Thiothionyl chloride   
1449 SeOCl2 selenium oxychloride 1A'Cs
1450 NF3 Nitrogen trifluoride 1A1C3v
1451 NF3- Nitrogen trifluoride anion 2A1C3v
1452 NF3- Nitrogen trifluoride anion 2ACs
1453 NF3+ Nitrogen trifluoride cation 2A1C3v
1454 PF3 Phosphorus trifluoride 1A1C3v
1455 NCl3 nitrogen trichloride 1A1C3v
1456 AsF3 Arsenic trifluoride 1A1C3v
1457 PCl3 Phosphorus trichloride 1A1C3v
1458 AsCl3 Arsenous trichloride 1A1C3v
1459 NBr3 Nitrogen Tribromide 1A1C3v
1460 PBr3 Phosphorus tribromide 1A1C3v
1461 ClSSCl Disulfur dichloride 1AC2
1462 SF3 Sulfur trifluoride 2A'Cs
1463 ClF3 Chlorine trifluoride 1A1'D3h
1464 ClF3 Chlorine trifluoride 1A1C2v
1465 BrF3 Bromine trifluoride 1A1C2v
1466 HClO3 Chloric Acid 1A'Cs
1467 HClO3 Chloric Acid 1AC1
1468 CHF3 Methane, trifluoro- 1A1C3v
1469 CHF2Cl difluorochloromethane 1A'Cs
1470 SiHF3 trifluorosilane   
1471 CHFCl2 fluorodichloromethane 1A'Cs
1472 CDCl3 trichloromethane-d 1A1C3v
1473 CHCl3 Chloroform 1A1C3v
1474 CHBrF2 Methane, bromodifluoro- 1A'Cs
1475 SiHCl3 Trichlorosilane 1A1C3v
1476 CHFClBr fluorochlorobromomethane 1AC1
1477 CHBrCl2 Methane, bromodichloro- 1A'Cs
1478 CHBr2F dibromofluoromethane   
1479 CHClBr2 Methane, dibromochloro- 1A'Cs
1480 CHBr3 bromoform 1A1C3v
1481 NF3H+ protonated nitrogen trifluoride 1A1C3v
1482 AsF3H+ Arsenic trifluoride, protonated   
1483 C2H2F2 Ethene, 1,2-difluoro-, (Z)- 1A1C2v
1484 CH2CF2 Ethene, 1,1-difluoro- 1A1C2v
1485 C2H2ClF 1-chloro-1-fluoroethylene 1A'Cs
1486 CHFCHCl (E)-1-chloro-2-fluoroethene 1A'Cs
1487 CHFCHClz (Z)-1-Chloro-2-fluoroethene 1A'Cs
1488 CH2CCl2 Ethene, 1,1-dichloro- 1A1C2v
1489 CHClCHCl Ethene, 1,2-dichloro-, (E)- 1AgC2h
1490 CHClCHCl Ethene, 1,2-dichloro-, (Z)- 1A1C2v
1491 CHBrCHBr Ethene, 1,2-dibromo-, (E)-   
1492 CHBrCHBr Ethene, 1,2-dibromo-, (Z)-   
1493 CH2FCHO Fluoroacetaldehyde   
1494 CH2FCHO Fluoroacetaldehyde   
1495 CH3COF Acetyl fluoride 1A'NULL
1496 CH2ClCHO chloroacetaldehyde 1AC1 bisecting, trans
1497 CH2ClCHO chloroacetaldehyde 1A'CS eclipsed, cis
1498 CH3COCl Acetyl Chloride 1A'Cs
1499 C2H4F2 1,2-difluoroethane 1AgC2H anti
1500 C2H4F2 1,2-difluoroethane 1AC2 gauche
1501 CH3CHF2 Ethane, 1,1-difluoro- 1A'Cs
1502 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1A'Cs
1503 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- 1AC1
1504 CH3CHFCl Ethane, 1-chloro-1-fluoro- 1AC1
1505 CH2ClCH2Cl Ethane, 1,2-dichloro- 1AgC2h
1506 CH2ClCH2Cl Ethane, 1,2-dichloro- 1AC2
1507 CH3CHCl2 Ethane, 1,1-dichloro- 1A'Cs
1508 CH2BrCH2Cl 1-bromo-2-chloroethane   
1509 CH2BrCH2Cl 1-bromo-2-chloroethane   
1510 CH2BrCH2Br Ethane, 1,2-dibromo- 1AgC2h
1511 CH2BrCH2Br Ethane, 1,2-dibromo- 1AC2
1512 CH2CHCH2F Allyl Fluoride   
1513 CH2CHCH2F Allyl Fluoride   
1514 CH3CHCHF trans-1-Fluoro-1-propene   
1515 C3H5Cl 1-Propene, 3-chloro- 1AC1
1516 C3H5Cl 1-chloro-1-propene(E) 1A'Cs
1517 C3H5Cl 1-chloro-1-propene(Z) 1A'Cs
1518 CH2FCH2OH 2-fluoroethanol   
1519 CH2ClCH2OH 2-Chloroethanol 1A'Cs
1520 CH2ClCH2OH2+ 2-chloroethanol, protonated 1AC1
1521 CH2FCH2CH3 1-Fluoropropane 1A'Cs
1522 CH2FCH2CH3 1-Fluoropropane   
1523 CH3CHFCH3 2-Fluoropropane 1A'Cs
1524 CH2ClCH2CH3 Propane, 1-chloro- 1A'anti
1525 CH2ClCH2CH3 Propane, 1-chloro- 1Agauche
1526 CH3CHClCH3 Propane, 2-chloro- 1A'Cs
1527 CH3CH2CH2Br n-propyl bromide 1A'Cs
1528 CH3CHBrCH3 i-propyl bromide 1A'Cs
1529 B5H9 pentaborane9   
1530 C5H4 pentatetraene   
1531 C5H5 cyclopentadienyl radical 2B1C2v
1532 C5H5- cylopentadienyl anion 1A1'D5h
1533 C5H6 1,3-Cyclopentadiene 1A1C2v
1534 C5H6 1-Buten-3-yne, 2-methyl- 1A'Cs
1535 C5H6 3-Penten-1-yne, (E)- 1A'Cs
1536 C5H6 3-Penten-1-yne, (Z)- 1A'Cs
1537 C5H6 Bicyclo[2.1.0]pent-2-ene 1A'Cs
1538 C5H6 Cyclopropylacetylene 1A'C1
1539 C5H6 Propellane 1A1D3h
1540 C5H7 cyclopentenyl radical 2A2C2v
1541 C5H8 1,2-Butadiene, 3-methyl- 1A1C2v
1542 C5H8 1,3-Butadiene, 2-methyl- 1A'Cs
1543 C5H8 1,3-Pentadiene, (E)- 1A'C1
1544 C5H8 1,3-Pentadiene, (Z)- 1A'Cs
1545 C5H8 1,4-Pentadiene 1AC2
1546 C5H8 1-pentyne 1A'Cs
1547 C5H8 Bicyclo[1.1.1]pentane   
1548 C5H8 Cyclobutane, methylene- 1A'Cs
1549 C5H8 Cyclopentene 1A'Cs
1550 C5H8 Ethenylcyclopropane 1A'Cs
1551 C5H10 2-Pentene, (Z)- 1AC1
1552 C5H10 Cyclopentane 1AC1
1553 C5H10 Cyclopropane, 1,1-dimethyl- 1A1C1
1554 CH2CHCH2CH2CH3 1-pentene 1AC1
1555 CH2CHCH2CH2CH3 1-pentene 1AC1
1556 C5H12 Butane, 2-methyl- 1AC1
1557 C5H12 Pentane 1A1C2v
1558 C5H12 Propane, 2,2-dimethyl- 1A1Td
1559 Si(CH3)4 tetramethylsilane 1A1Td
1560 N2O3 Dinitrogen trioxide 1A'Cs
1561 C3H2N2 Malononitrile 1A1Cs
1562 CH2N4 1H-Tetrazole 1A'Cs
1563 C3H3N2 imidazolyl radical 2B1C2v
1564 C3H3N2- imidizolyl anion 1A1C2v
1565 C4H4N pyrrolide radical 2A2C2v
1566 C4H4N- pyrrolide anion 1A1C2v
1567 C3H4N2 1H-Imidazole 1A'Cs
1568 C3H4N2 1H-Pyrazole 1A'Cs
1569 C3H4N2 2H-Imidazole 1A1C2v
1570 C3H4N2 4H-Imidazole 1A'Cs
1571 C4H5N (E)-2-Butenenitrile 1A'Cs
1572 C4H5N (Z)-2-Butenenitrile 1A'Cs
1573 C4H5N Cyclopropanecarbonitrile 1A'Cs
1574 C4H5N Pyrrole 1A1C2v
1575 C4H6N+ pyrrole, alpha-protonated 1A'Cs
1576 C4H6N+ pyrrole, beta-protonated 1A'Cs
1577 C4H6N+ pyrrole, protonated 1A1C2v
1578 C3H6N2 3-Aminopropionitrile 1A'Cs
1579 CH3CH(CH3)CN Propanenitrile, 2-methyl- 1A'Cs
1580 CH3CH2CH2CN Butanenitrile 1A'Cs
1581 C5H8 Bicyclo[2.1.0]pentane 1A'Cs
1582 C5H8 Spiropentane 1A1D2d
1583 C4H9N Cyclobutylamine 1A'Cs
1584 C4H9N Pyrrolidine 1A'Cs
1585 CH3C(NH2)HCH2CH3 2-Butanamine 1AC1
1586 NH(C2H5)2 diethylamine 1A'Cs
1587 NC4H12+ tetramethyl ammonium cation 1A1Td
1588 C3O2 Carbon suboxide 1ΣGD∞h
1589 C3O2+ Carbon suboxide cation 2ΠUD∞h
1590 B2O3 diboron trioxide   
1591 MgCO3 Magnesium Carbonate 1A1C2v
1592 BeCO3 Beryllium Carbonate 1A1C2v
1593 ONONO Nitrosyl nitrite 1A1C2v
1594 PO4--- phosphate 1A1Td
1595 SO4-- sulfate 1A1Td
1596 HOONO2 peroxy nitric acid 1AC1
1597 HSO4- bisulfate anion 1A'Cs
1598 C3H2O2 Propiolic acid 1A'Cs
1599 CHOCOOH oxo acetic acid 1A'Cs
1600 CHOOCHO diformyl ether   
1601 H2SO4 Sulfuric acid 1AC1
1602 H2SeO4 Selenic acid 1AC2
1603 C3H3NO Isoxazole 1A'Cs
1604 C3H3NO Oxazole 1A'Cs
1605 C3H3NS Thiazole   
1606 CH3NO3 Methyl nitrate 1A'Cs
1607 H3PO4 Phosphoric Acid 1AC3
1608 C4H4O Furan 1A1C2
1609 CH3COCCH 3-butyn-2-one 1A'Cs
1610 C4H4S Thiophene 1A1C2v
1611 C4H4Se selenophene   
1612 C3H4O2 β–Propiolactone 1A'Cs
1613 C3H4O2 2-Propenoic acid 1A'Cs
1614 C3H4O2 Methyl glyoxal 1A'Cs
1615 C3H4O2 propanedial 1AC1
1616 C3H4O2 propenalol 1A'Cs
1617 HOCHCCHOH allenediol 1AC2
1618 C2H4O3 1,2,3-trioxolane 1A'Cs
1619 HOCH2COOH Hydroxyacetic acid 1ACs
1620 CH2CHCONH2 Acrylamide 1ACs
1621 CH3OCH2CN Methoxyacetonitrile 1A'Cs
1622 CH3OCH2CN Methoxyacetonitrile 1AC1
1623 H2NCH2COOH Glycine 1A'Cs
1624 CH3SO2NH2 methanesulfonamide 1A'Cs
1625 C4H6O cis-2-butenal 1ACs
1626 C4H6O Cyclobutanone 1A1C2v
1627 C4H6O Furan, 2,3-dihydro- 1AC1
1628 C4H6O Furan, 2,5-dihydro- 1A1Cs
1629 CH2CHOCHCH2 Vinyl ether 1A1C2v
1630 CH2CHOCHCH2 Vinyl ether 1AC1
1631 CHOCHCHCH3 2-Butenal 1A'Cs
1632 C4H6S Thiophene, 2,3-dihydro- 1AC1
1633 C4H6S Thiophene, 2,5-dihydro- 1A1C2v
1634 CH2CHSCHCH2 Divinyl sulfide 1AC2v
1635 CH2CHSCHCH2 Divinyl sulfide   
1636 C3H6O2 1,3-Dioxolane 1AC1
1637 CH3CH2COOH Propanoic Acid 1A'Cs
1638 CH3COOCH3 methyl acetate 1A'Cs
1639 HCOOC2H5 Ethyl formate 1A'Cs
1640 C2H6O2S Dimethyl sulfone 1A1C2v
1641 C3H7NO dimethylformamide 1A'Cs
1642 C3H7NO Propanamide 1A'C1
1643 C2H3OC2H5 Ethene, ethoxy- 1AC1
1644 C4H8O Cyclobutanol 1A'C1
1645 CH3COCH2CH3 2-Butanone 1A'Cs
1646 CH3COCH2CH3 2-Butanone 1AC1
1647 CHOCH2CH2CH3 Butanal 1A'Cs
1648 C4H8S Thiophene, tetrahydro- 1AC1
1649 C3H8O2 Hydroperoxide, 1-methylethyl 1AC1
1650 C3H8O2 Methane, dimethoxy- 1AC2
1651 C3H8S2 1,3-Propanedithiol 1A1C1
1652 C4H10O 1-Butanol 1A'Cs
1653 C4H10O 1-Propanol, 2-methyl- 1AC1
1654 C4H10O 2-Butanol, (.+/-.)- 1AC1
1655 C4H10O Ethanol, 1,1-dimethyl- 1AC1
1656 C4H10O Ethoxy ethane 1A1C2v
1657 C4H10O Methyl propyl ether 1AC1
1658 C(CH3)3SH 2-Propanethiol, 2-methyl- 1A'Cs
1659 C2H5SC2H5 Diethyl sulfide 1A1C2v
1660 C4H9SH 1-Butanethiol   
1661 CH3C(SCH3)HCH3 Propane, 2-(methylthio)- 1AC1
1662 CH3CH(SH)CH2CH3 2-Butanethiol 1AC1
1663 FNO3 Fluorine nitrate 1A'Cs
1664 ClONO2 Chlorine nitrate 1A'Cs
1665 BrONO2 Bromine nitrate 1A'Cs
1666 ClO4- perchlorate anion 1A1Td
1667 BF4- tetrafluoroboron anion 1A1Td
1668 ClFO3 Perchloryl fluoride 1A1Cs
1669 SO2F2 Sulfuryl fluoride 1A1C2v
1670 SO2Cl2 Sulfuryl chloride 1A1C2v
1671 F3NO Nitrogen trifluoride oxide 1A1C3v
1672 F3PO Phosphoryl fluoride 1A1C3v
1673 Cl3PO Phosphoryl chloride 1A1C3v
1674 CF4 Carbon tetrafluoride 1A1Td
1675 CF3Cl Methane, chlorotrifluoro- 1A1C3v
1676 SiF4 Silicon tetrafluoride 1A1Td
1677 CF2Cl2 difluorodichloromethane 1A1C2v
1678 TiF4 Titanium tetrafluoride 1A1Td
1679 CFCl3 Trichloromonofluoromethane 1A1C3v
1680 CF3Br Bromotrifluoromethane 1A1C3v
1681 GeF4 Germanium tetrafluoride 1A1Td
1682 CCl4 Carbon tetrachloride 1A1Td
1683 CBrClF2 Methane, bromochlorodifluoro- 1A'Cs
1684 SiCl4 Silane, tetrachloro- 1A1Td
1685 CBrCl2F bromodichlorofluoromethane   
1686 CBrCl3 Methane, bromotrichloro- 1A1C3v
1687 CBr2F2 Methane, dibromodifluoro- 1A'C2v
1688 GeCl4 Germanium Tetrachloride 1A1Td
1689 CBr2ClF dibromochlorofluoromethane   
1690 CBr2Cl2 dibromodichloromethane 1A1C2v
1691 CFBr3 fluorotribromomethane 1A1C3v
1692 CBr3Cl tribromochloromethane 1A1C3v
1693 CBr4 Carbon tetrabromide 1A1Td
1694 SiBr4 Silicon tetrabromide 1A1Td
1695 ClOF3 Chlorine trifluoride oxide 1A'Cs
1696 SF4 Sulfur tetrafluoride 1A1C2v
1697 SeF4 Selenium tetrafluoride   
1698 SCl4 Sulfur tetrachloride   
1699 C2HF3 Trifluoroethylene 1A'Cs
1700 C2HF3+ Trifluoroethylene cation 2A"Cs
1701 CHClCCl2 Trichloroethylene 1A'Cs
1702 HClO4 perchloric acid 1ACs
1703 HSO3F Fluorosulfonic acid 1AC1
1704 CF3OH trifluoromethanol 1A'Cs
1705 CH2ClCCCl 1,3-dichloropropyne   
1706 CHCl2CCH 3,3-dichloropropyne   
1707 CHCl2CHO dichloroacetaldehyde 1AC1
1708 CHCl2CHO dichloroacetaldehyde   
1709 PF3CH2 phosphorane, trifluoromethylene- 1A'Cs
1710 CH3CF3 Ethane, 1,1,1-trifluoro- 1A1C3v
1711 CHF2CH2F Ethane, 1,1,2-trifluoro 1A'Cs
1712 CH3CF2Cl 1-Chloro-1,1-Difluoroethane 1A'Cs
1713 CH2ClCHCl2 1,1,2-trichloroethane 1AC1
1714 CH2ClCHCl2 1,1,2-trichloroethane   
1715 CH3CCl3 Ethane, 1,1,1-trichloro- 1A1C3v
1716 SiCl3CH3 methyltrichlorosilane 1A1C3v
1717 CH3CBr3 1,1,1-tribromoethane 1A1C3v
1718 SiH3CCl3 (trichloromethyl)silane 1A1C3v
1719 CH2CClCHCH2 1,3-Butadiene, 2-chloro-   
1720 C3H5ClO Oxirane, (chloromethyl)- 1AC1
1721 CH2FCH2CH2F 1,3-difluoropropane   
1722 CH3CCl2CH3 Propane, 2,2-dichloro- 1A1C2v
1723 CH2CClCH2CH3 1-Butene, 2-chloro- 1A'Cs
1724 CH2CHCH2CH2Cl 1-Butene, 4-chloro- 1AC1
1725 CH2CHCHClCH3 1-Butene, 3-chloro- 1AC1
1726 CH2ClCHCHCH3 2-Butene, 1-chloro- 1A'Cs
1727 CH2ClCHCHCH3 2-Butene, 1-chloro- 1AC1
1728 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- 1A'Cs
1729 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- 1A'Cs
1730 CHClCHCH2CH3 (E)-1-Chloro-1-butene 1AC1
1731 CHClCHCH2CH3 (Z)-1-Chloro-1-butene 1A'Cs
1732 CH2ClCH2CH2CH3 Butane, 1-chloro- 1A'Cs
1733 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 1A1C3v
1734 CH3CHClCH2CH3 Butane, 2-chloro- 1AC1
1735 C2H2N2O Furazan   
1736 CF3PH2 phosphine, (trifluoromethyl)- 1A'Cs
1737 NH3BF3 Amminetrifluoroboron 1A1C3v
1738 C6H2 hexatriyne 1ΣgD∞h
1739 C6H4 Benzyne 1A1C2v
1740 C6H5 phenyl 2A1C2v
1741 C6H5- phenyl anion 1A1C2v
1742 C6H6 Prismane   
1743 C6H6 1,2,4,5-Hexatetraene 1AgC2h
1744 C6H6 2,4-Hexadiyne 1A1'D3h
1745 C6H6 Benzene 1A1gD6h
1746 C6H6 Benzvalene 1A1C2v
1747 C6H6 Dewar Benzene   
1748 C6H6 Hexa-1,5-diene-3-yne 1AgC2h
1749 C6H6 Trimethylenecycopropane 1A'D3h
1750 C6H7+ benzene, protonated 1A1C2v
1751 C6H8 (E)-hexa-2,3,4-triene 1A'C2h
1752 C6H8 (Z)-hexa-1,3,5-triene 1A1C2v
1753 C6H8 (Z)-hexa-2,3,4-triene 1A1C2v
1754 C6H8 Bicyclo[2.2.0]hex-1(4)-ene 1AgD2h
1755 C6H8 Bicyclo[3.1.0]hex-2-ene 1AC1
1756 C6H10 1,3-Hexadiene, (E)- 1A'Cs
1757 C6H10 1,3-Hexadiene, (Z)- 1A'Cs
1758 C6H10 1,4-Hexadiene, (E)- 1AC1
1759 C6H10 1,4-Hexadiene, (Z)- 1AC1
1760 C6H10 1,5-Hexadiene 1AgC2
1761 C6H10 1-Hexyne 1A'Cs
1762 C6H10 2,4-Hexadiene, (E,E)- 1AgC2h
1763 C6H10 2,4-Hexadiene, (E,Z)- 1A'Cs
1764 C6H10 3-Hexyne 1A1C2v
1765 C6H10 cyclohexene 1AC2
1766 C6H10 Cyclopentene, 3-methyl- 1AC1
1767 C6H10 Cyclopentene, 4-methyl- 1AC1
1768 C4H6(CH3)2 1,1-dimethylcyclobutane 1A'Cs
1769 C6H12 (1r,3r)-1,3-dimethylcyclobutane 1A'Cs
1770 C6H12 (Z)-hex-2-ene 1AC1
1771 C6H12 (Z)-hex-3-ene 1AC2
1772 C6H12 2,3-dimethylbut-1-ene 1A'C2
1773 C6H12 Cyclohexane 1Atwist boat
1774 C6H12 hex-1-ene 1A'Cs
1775 C6H14 Butane, 2,2-dimethyl- 1A'C1
1776 C6H14 Butane, 2,3-dimethyl- 1AgC2h
1777 C6H14 Hexane 1AgC2h
1778 C4N2 2-Butynedinitrile 1ΣgD∞h
1779 N3P3 1,3,5,2,4,6-Triazatriphosphorine   
1780 C4H2N2 Fumaronitrile 1AgC2h
1781 C2H2N4 sym-tetrazine 1AgD2h
1782 C3H3N3 1,3,5-Triazine 1A1'D3h
1783 CH3N5 5-Aminotetrazole 1AC1
1784 C4H4N2 1,3-Diazine 1A1C2v
1785 C4H4N2 Pyrazine 1AgD2h
1786 C4H4N2 Pyridazine 1A1C2v
1787 C4H4N2 Succinonitrile 1AgC2h
1788 C2H4N4 1H-Tetrazole, 1-methyl- 1A'Cs
1789 C2H4N4 1H-Tetrazole, 5-methyl- 1A'C1
1790 C2H4N4 2H-Tetrazole, 2-methyl- 1AC1
1791 C5H5N Bicyclo[1.1.0]butane-1-carbonitrile 1A'Cs
1792 C5H5N Pyridine 1A1C2v
1793 B3N3H6 borazine 1A1'D3h
1794 C6H6 Fulvene 1A1C2v
1795 C5H6N+ Pyridinium 1A1C2v
1796 C5H7N (E)-2-Pentenenitrile 1A'Cs
1797 C5H7N (E)-3-Pentenenitrile 1AC1
1798 C5H7N (Z)-2-Pentenenitrile 1AC1
1799 C5H9N Butanenitrile, 2-methyl- 1AC1
1800 C5H9N Pentanenitrile 1A'Cs
1801 C5H9N Propanenitrile, 2,2-dimethyl- 1A1C1
1802 C6H10 Bicyclo[3.1.0]hexane 1A'Cs
1803 C5H11N Piperidine 1A'NH equatorial
1804 C5H11N Piperidine 1A'NH axial
1805 Na2CO3 Sodium Carbonate 1A1C2v
1806 C2O4-- oxalate anion 1A1D2d
1807 MgSO4 Magnesium Sulfate 1A1C2v
1808 N2O4 Dinitrogen tetroxide 1AgD2d
1809 C3H2O3 vinylene carbonate   
1810 C2H2O4 Oxalic Acid 1AgC2h
1811 C2H3NO3 Oxamic acid 1A'H out
1812 C2H3NO3 Oxamic acid 1A'H in
1813 C2H4N2O2 Oxalamide 1AgC2h
1814 C2H4N2S2 Ethanedithioamide 1AGC2h
1815 C2H4CO3 Ethylene carbonate 1A1C2v
1816 C2H4CO3 Ethylene carbonate 1AC2
1817 C3H4S3 1,3-Dithiolane-2-thione 1AC1
1818 C2H4O4 Formic acid dimer 1AGC2h
1819 C2H5NO3 Nitric acid, ethyl ester 1A'C1
1820 C5H6O 2H-Pyran   
1821 C5H6O 2-methylfuran 1A'Cs
1822 C5H6O 3-Methylfuran 1A'Cs
1823 C5H6O Pentadienal   
1824 C4H6O2 γ–Butyrolactone 1AC1
1825 C4H6O2 2,3-Butanedione 1AgC2h
1826 C4H6O2 Crotonic Acid 1A'Cs
1827 C4H6OS Dihydro-2-(3H)-thiophenone 1AC1
1828 C4H6OS Dihydro-3-(2H)-thiophenone 1AC1
1829 C4H6OS Vinyl sulfoxide   
1830 CH6N4S Carbonothioic dihydrazide 1AC2
1831 C3H6O3 1,3,5-Trioxane 1A1C1
1832 C3H6S3 1,3,5-Trithiane 1A1C3v
1833 C3H6S3 Carbonotrithioic acid, dimethyl ester 1A1C1
1834 C2H6O3S Sulfurous acid, dimethyl ester 1A'C1
1835 C4H7NO 2-Pyrrolidinone 1AC1
1836 C4H7NO Ethoxyacetonitrile 1A'Cs
1837 C4H7NO Oxazole, 4,5-dihydro-2-methyl- 1A'C1
1838 C3H7ONO Propyl nitrite 1A'Cs
1839 C3H7ONO Propyl nitrite 1AC1
1840 CH3CH(NH2)COOH Alanine 1AC1
1841 CH3NHCH2COOH Sarcosine 1AC1
1842 NH2CH2CH2COOH β–alanine 1AC1
1843 C5H8O 2H-Pyran, 3,4-dihydro- 1AC1
1844 C5H8O Cyclopentanone 1AC2
1845 C5H8O Furan, 2,3-dihydro-5-methyl- 1AC1
1846 C5H8O Methyl cyclopropyl ketone 1A'Cs
1847 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- 1AC2
1848 C4H8O2 1,3-Dioxane 1A'Cs
1849 C4H8O2 Ethyl acetate 1A'Cs
1850 C5H10O 2H-Pyran, tetrahydro- 1A'C1
1851 C5H10O 2-methylbutyraldehyde 1AC1
1852 C5H10O 2-Pentanone 1AC1
1853 C5H10O 3-Pentanone 1A1C2v
1854 C5H10S 2H-Thiopyran, tetrahydro- 1A'Cs
1855 C5H10S Cyclopentanethiol 1AC1
1856 C5H10S Thiophene, tetrahydro-2-methyl- 1AC1
1857 C4H10O2 1,3-Butanediol 1AC1
1858 C4H10O2 1,4-Butanediol 1AgC2h
1859 C4H10O2 Ethane, 1,2-dimethoxy- 1AgC2h
1860 C4H10S2 1,4-Butanedithiol 1AgC2h
1861 C4H11NO Diethylhydroxylamine 1A'Cs
1862 C5H12O 1-Butanol, 2-methyl- 1AC1
1863 C5H12O 1-Butanol, 3-methyl- 1A'Cs
1864 C5H12O Butane, 1-methoxy- 1A'Cs
1865 C5H12O Propane, 2-methoxy-2-methyl- 1A'C1
1866 C5H12S 1-Butanethiol, 2-methyl- 1AC1
1867 C5H12S 1-Pentanethiol 1A'C1
1868 C5H12S 1-Propanethiol, 2,2-dimethyl- 1A'C1
1869 C5H12S 2-Butanethiol, 3-methyl- 1AC1
1870 C4F2 difluorobutadiyne   
1871 ClCOClCO Oxalyl chloride 1AGC2h
1872 CF3CN Acetonitrile, trifluoro- 1A1C3v
1873 B2F4 Diboron tetrafluoride 1AGD2h
1874 B2Cl4 Diboron tetrachloride 1A1D2
1875 C2F4 Tetrafluoroethylene 1AgD2h
1876 C2ClF3 Ethene, chlorotrifluoro-   
1877 CF2CCl2 difluorodichloroethylene 1A1C2v
1878 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene 1AGC2h
1879 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene 1A1C2v
1880 C2Cl4 Tetrachloroethylene 1AgD2h
1881 C2Br4 tetrabromoethene   
1882 CF3OF Trifluoromethylhypofluorite 1A'Cs
1883 SOF4 Sulfur tetrafluoride oxide 1A1C2v
1884 PF5 Phosphorus pentafluoride 1A1'D3h
1885 AsF5 Arsenic pentafluoride 1A1'D3h
1886 PCl5 Phosphorus pentachloride 1A1'C4v
1887 SF5 Sulfur pentafluoride 2A1C4v
1888 SF5+ pentafluoro sulfur cation 1A1'D3h
1889 BrF5 bromine pentafluoride 1A1C4v
1890 ClF5 chlorinepentafluoride 1A1C4v
1891 CF3CHO trifluoroacetaldehyde 1A'Cs
1892 CCl3CHO trichloroacetaldehyde 1A'Cs
1893 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- 1AGCi
1894 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro-   
1895 CF3CH2F 1,1,1,2-tetrafluoroethane 1A'Cs
1896 CHF2CHF2 1,1,2,2-tetrafluoroethane 1AGC2h
1897 CHF2CHF2 1,1,2,2-tetrafluoroethane   
1898 CF3CH2Cl 2,2,2-Trifluoroethyl chloride 1A'Cs
1899 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR 1AC2
1900 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR   
1901 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR   
1902 CH2ClCCl3 1,1,1,2-tetrachloroethane   
1903 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro-   
1904 CH2BrCBr3 1,1,1,2-tetrabromo ethane   
1905 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane 1A'Cs
1906 CF3COOH trifluoroacetic acid 1A'Cs
1907 C4H3ClO Furan, 2-chloro 1A'Cs
1908 C4H3ClO Furan,3-chloro 1A'Cs
1909 C4H8Cl2 1,4-Dichlorobutane 1AgC2h
1910 C4H8Cl2 Butane, 1,3-dichloro- 1AC1
1911 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- 1AgCi
1912 C5H11Cl Pentane, 1-chloro- 1A'Cs
1913 C4H8O2 Butanoic acid 1AC1
1914 C6H5CH2 benzyl radical 2B1Cs
1915 C7H7 cycloheptatrienyl radical 2A2C2v
1916 C7H7+ cycloheptatrienyl cation 1A1'D7h
1917 C6H5CH3 toluene 1A'Cs
1918 C7H8 Norbornadiene 1A1C2v
1919 C7H12 Norbornane 1A1C2v
1920 C7H14 cycloheptane 1AC2
1921 C7H16 heptane 1A1C2v
1922 CH(CN)3 tricyanomethane   
1923 HN=C=C(CN)2 Dicyanoketenimine   
1924 C6H5NH2 aniline 1A'Cs
1925 C6H13N 2-Methylpiperidine 1AC1
1926 C6H13N cyclohexanamine 1AC1
1927 C6H15N triethylamine 1AC3
1928 C4H2O3 Maleic Anhydride 1A1C2v
1929 C5H4O2 4-Cyclopentene-1,3-dione 1A1C2v
1930 C5H4O2 furfural 1A'OCCO cis
1931 C5H4O2 furfural 1A'OCCO trans
1932 C6H5OH phenol 1A'Cs
1933 C6H6O 2,5-Cyclohexadienone 1A1C2v
1934 HO2CCHNH2CH2OH Serine 1AC1
1935 C5H8O2 Acetylacetone 1AC2
1936 C7H10 Norbornene   
1937 C6H10O cyclohexanone 1A'Cs
1938 C6H12O Oxepane   
1939 C3H7OC3H7 di-n-propyl ether 1A1C2v
1940 C3H7OC3H7 di-n-propyl ether 1AC2
1941 F2CCCF2 tetrafluoroallene   
1942 CF3COO- trifluoro acetate anion 1A'Cs
1943 CF3COF trifluoroacetyl fluoride 1A'Cs
1944 PF6 Hexafluorophosphate neutral 2B2C2v
1945 PF6- Hexafluorophosphate ion 1A1GOh
1946 SF6 Sulfur Hexafluoride 1A1GOh
1947 SeF6 Selenium hexafluoride 1A1GOh
1948 SF5Cl sulfur chloropentafluoride 1A1C4v
1949 CF3CHF2 pentafluoroethane 1A'Cs
1950 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro-   
1951 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro-   
1952 C6H5F Fluorobenzene 1A1C2v
1953 C6H5Cl chlorobenzene 1A1C2v
1954 C6H5Br bromobenzene 1A1C2v
1955 C8H6 Calicene 1A1C2v
1956 C6H5CCH phenylacetylene 1A1C2v
1957 C8H6 benzocyclobutadiene 1A1C2v
1958 C8H6 Pentalene 1AgC2h
1959 C6H5CHCH2 Styrene 1A'Cs
1960 C8H8 cubane 1A1GOh
1961 C8H8 cyclooctatetraene 1A1D2d
1962 C6H5CH2CH3 Ethylbenzene 1A'Cs
1963 C8H14 Bicyclo[2.2.2]octane 1A1'D3h
1964 C8H14 Bicyclo[2.2.2]octane 1A1D3
1965 C8H16 cyclooctane 1A1D4d
1966 (CH3)3CC(CH3)3 tetramethylbutane 1A1D3d
1967 C6H12N2 Triethylenediamine 1A1'D3h
1968 C6H12N2 Triethylenediamine 1A1D3
1969 S4N4 Tetrasulfur tetranitride   
1970 S8 Octasulfur 1A1D4d
1971 C6H4O2 parabenzoquinone 1AgD2h
1972 C6H5CHO benzaldehyde 1A'Cs
1973 C6H5OCH3 Anisole 1A'Cs
1974 C5H9NO2 Proline 1AC1
1975 C6H12O2 Methyl pivalate 1AC1
1976 C6H12O2 Hexanoic acid 1A1Cs
1977 C4F4 tetrafluorcyclobutadiene 1A1GD4h
1978 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- 1AGD2h
1979 CF3CF2Cl pentafluorochloroethane 1A'Cs
1980 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane 1AgC2h
1981 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- 1AC1
1982 C2F6 hexafluoroethane 1A1gD3d
1983 C2Cl6 hexachloroethane 1A1gD3d
1984 C6H4F2 orthodifluorobenzene 1A1C2v
1985 C6H4F2 1,4-difluorobenzene 1AgD2h
1986 C6H4Cl2 1,2-dichlorobenzene 1A1C2v
1987 C6H4Cl2 1,3-dichlorobenzene 1A1C2v
1988 C6H4Cl2 1,4-dichlorobenzene   
1989 C6H5NO nitrosobenzene 1A'Cs
1990 C9H8 Indene 1A'Cs
1991 C9H8 spiro[4.4]nona-1,3,6,8-tetraene 1A1D2d
1992 C9H12 n-propyl benzene 1A'Cs
1993 C9H20 Nonane 1A1C2v
1994 C(CN)4 tetracyanomethane 1A1Td
1995 C5H4N4 purine 1ACs
1996 C3H3N3O3 cyanuric acid 1A1'D3h
1997 C6H5NO2 Nitrobenzene 1A1C2v
1998 C6H5COOH benzoic acid 1A'Cs
1999 CH3COC6H5 acetophenone 1A'Cs
2000 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- 1A1'D3h
2001 C3F6 hexafluoropropene   
2002 C6H3F3 Benzene trifluoride 123 1A1C2v
2003 C8H18O 1-Octanol   
2004 C10H8 Azulene 1A1C2v
2005 C10H8 naphthalene 1AgD2h
2006 C10H10 bullvalene   
2007 C10H16 adamantane 1A1Td
2008 C6N4 Tetracyanoethylene 1AGD2h
2009 C10H22 Decane 1AGC2h
2010 C4F6 perfluorobutadiene 1AgC2h
2011 C4F6 perfluorobutadiene 1AC2
2012 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- 1A'Cs
2013 C3F8 perfluoropropane 1A1C2v
2014 B12H12-- Dodecahydrododecaborate(2-)   
2015 C12H8 biphenylene 1AgD2h
2016 C12H10 Heptalene 1AC2
2017 C6H12O6 Inositol 1A1GD3d
2018 C6F6 hexafluorobenzene 1A1GD6h
2019 S2F10 disulphur decafluoride   
2020 C13H10 Fluorene   
2021 C14H10 Anthracene 1AgD2h
2022 C14H14 Bibenzyl 1AC2
2023 C12H10N2 azobenzene 1AGC2h
2024 C6H5COC6H5 benzophenone 1AC2
2025 C16H10 Pyrene 1AgD2h
2026 C19H16 Triphenylmethane 1AC3

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 K Potassium atom k  
5 K- Potassium atom anion k-  
6 K+ Potassium atom cation k+  
7 Cu Copper atom cu  
8 Cu- Copper atom anion cu-  
9 Cu+ Copper atom cation cu+  
10 KH Potassium hydride kh  
11 KH+ Potassium hydrogen cation kh+  
12 CuH Copper monohydride cuh  
13 Ca- Calcium atom anion ca-  
14 Ca+ Calcium atom cation ca+  
15 Zn Zinc atom zn  
16 Zn- Zinc atom anion zn-  
17 Zn+ Zinc atom cation zn+  
18 ZnH Zinc monohydride znh  
19 ZnH+ Zinc, protonated znh+  
20 CaH2 Calcium Hydride cah2  
21 ZnH2 Zinc hydride znh2  
22 Ti Titanium atom ti  
23 Ti- Titanium atom anion ti-  
24 Ti+ Titanium atom cation ti+  
25 Sn Tin atom sn  
26 Sn+ Tin cation sn+  
27 SiH4+ Silane cation sih4+  
28 SnH4 Stannane snh4  
29 Sb Antimony atom sb  
30 SbH Antimony monohydride sbh  
31 SbH3 Stibine sbh3  
32 Cr Chromium atom cr  
33 Te Tellurium atom te  
34 Te+ Tellurium atom cation te+  
35 CrH Chromium hydride crh  
36 TeH Telluryl radical teh  
37 H2Te Hydrogen Telluride h2te  
38 Mn Manganese atom mn  
39 I Iodine atom iodine  
40 I- Iodine atom anion iodine-  
41 I+ Iodine atom cation iodine+  
42 HI Hydrogen iodide hi  
43 HI+ Hydrogen iodide cation hi+  
44 H2I+ Iodonium h2i+  
45 Fe Iron atom fe  
46 Xe Xenon atom xe  
47 XeH+ Xenon, protonated xeh+  
48 Co Cobalt atom cobalt  
49 Ni Nickel atom ni  
50 LiK Lithium Potassium lik  
51 NaK Sodium Potassium nak  
52 NaK+ Sodium Potassium diatomic cation nak+  
53 K2 Potassium diatomic k2  
54 Cu2 Copper diatomic cu2  
55 ZnCH2 Zinc methylene znch2  
56 CuCH3 monomethyl copper cuch3  
57 ZnCH3 Zinc monomethyl znch3  
58 TiN Titanium mononitride tin  
59 SbN Antimony nitride sbn  
60 NNH Dinitrogen monohydride nnh  
61 KO Potassium monoxide ko  
62 KO+ Potassium monoxide cation ko+  
63 CSe+ Carbon monoselenide cation cse+  
64 TeO Tellurium monoxide teo  
65 Se2- selenium diatomic anion se2-  
66 Se2+ selenium diatomic cation se2+  
67 Te2 Tellurium diatomic te2  
68 KOH Potassium hydroxide koh  
69 CaOH Calcium monohydroxide caoh  
70 HCS Thioformyl radical hcs  
71 H2ONH3 Water Ammonia Dimer h2onh3  
72 KF Potassium Fluoride kf  
73 KCl Potassium Chloride kcl  
74 CuCl Copper monochloride cucl  
75 NaBr- sodium bromide anion nabr-  
76 NaBr+ sodium bromide cation nabr+  
77 KBr Potassium Bromide kbr  
78 LiI Lithium Iodide lii  
79 NaI Sodium Iodide nai  
80 KI Potassium Iodide ki  
81 CaF Calcium monofluoride caf  
82 ZnF- Zinc monofluoride anion znf-  
83 ZnF+ Zinc monofluoride cation znf+  
84 ZnCl Zinc monochloride zncl  
85 AlI Aluminum monoiodide ali  
86 SbF Antimony monofluoride sbf  
87 SbCl Antimony monochloride sbcl  
88 IO Iodine monoxide io  
89 ClF- clorine monofluoride anion clf-  
90 BrF+ bromine fluoride cation brf+  
91 IF Iodine monofluoride if  
92 ICl Iodine monochloride icl  
93 IBr Iodine monobromide ibr  
94 I2 Iodine diatomic i2  
95 I2+ Iodine diatomic cation i2+  
96 HOI Hypoiodous acid hoi  
97 FHF Hydrogen difluoride fhf  
98 CH3I methyl iodide ch3i  
99 SiH3I Silyl Iodide sih3i  
100 Zn(CH3)2 dimethyl zinc dmz  
101 KCN Potassium cyanide kcn  
102 CuCN Copper cyanide cucn  
103 HCNN diazomethyl radical hcnn  
104 NH2CH2NH3+ diaminoethane, protonated pdam  
105 SCTe Carbon sulfide Telluride scte  
106 TeO2 Tellurium Dioxide teo2  
107 CS2H+ Carbon disulfide, protonated cs2h+  
108 HNNO nitrosoazane hnno  
109 CH3CO- Acetyl anion ch3co-  
110 NH3CHO+ Formamide, N-Protonated nh3cho+  
111 H2OH2CO water formaldehyde dimer h2oh2co  
112 CH3OHH2O methanol water dimer ch3ohh2o  
113 ZnF2 Zinc difluoride znf2  
114 ICN Cyanogen iodide icn  
115 ZnCl2 Zinc dichloride zncl2  
116 CaF2 Calcium difluoride caf2  
117 INO Nitrosyl iodide ino  
118 BrOBr Bromine oxide brobr  
119 I3- triiodide i3-  
120 CH2FI fluoroiodomethane ch2fi  
121 CH2ClI chloroiodomethane ch2cli  
122 CH2BrI bromoiodomethane ch2bri  
123 CH2I2 Diiodomethane ch2i2  
124 CH3MgBr Methyl Magnesium Bromide ch3mgbr  
125 CH2CHF+ fluoroethene cation ch2chf+  
126 C2H3I Vinyl iodide c2h3i  
127 CH3SiFH2 fluoromethylsilane ch3sifh2  
128 C2H5I Ethyl iodide c2h5i  
129 XeF2 Xenon difluoride xef2  
130 B(CH3)3 trimethylborane bme3  
131 Al(CH3)3 trimethyl aluminum tma  
132 SiH(CH3)3 trimethylsilane trimsi  
133 C2N2+ Cyanogen cation c2n2+  
134 C3H7N Azetidine azet  
135 Li2O2 dilithium dioxide li2o2  
136 K2O2 dipotassium dioxide k2o2  
137 CO3 Carbon trioxide co3  
138 TeO3 Tellurium trioxide teo3  
139 C2H2CO cyclopropenone c2h2co  
140 HCCCHO 2-propynal hcccho  
141 C2H2O2+ Ethanedial cation c2h2o2+  
142 H2CS3 thiocarbonic acid h2cs3  
143 C2H3NO Nitrosoethylene c2h3no  
144 H3AlO3 Aluminum hydroxide h3alo3  
145 NH2CONH2+ Urea cation urea+  
146 H2OHCOOH Water formic acid dimer 1 h2ohcooh_10  
147 H2OHCOOH Water formic acid dimer 2 h2ohcooh_11  
148 HCOOHH2O Formic acid water dimer hcoohh2o  
149 HOCH2OOH hydroxy methyl peroxide hoch2ooh  
150 CH3COHCH3+ acetone, protonated acetoneh+  
151 H2OCH3OCH3 water dimethylether dimer h2och3och3  
152 Na2F2 Sodium Fluoride Dimer na2f2  
153 AlBr3 Aluminum Bromide albr3  
154 ClO3 Chlorine trioxide clo3  
155 BrO3- Bromate anion bro3-  
156 CCl3- Trichloromethyl anion ccl3-  
157 SbF3 Antimony Trifluoride sbf3  
158 SbCl3 Antimony Trichloride sbcl3  
159 AsBr3 Arsenic tribromide asbr3  
160 NI3 Nitrogen triiodide ni3  
161 PI3 Phosphorus triiodide pi3  
162 IF3 iodone trifluoride if3  
163 CHF2I difluoroiodomethane chf2i  
164 CHFClI fluorochloroiodomethane chfcli  
165 CHCl2I dichloroiodomethane chcl2i  
166 CHI3 Iodoform chi3  
167 C2H2F2 Ethene, 1,2-difluoro-, (E)- c2h2f2e  
168 C2H2Br2 1,1-dibromoethene c2h2br2  
169 CH2CFCH3 2-fluoropropene 2fpro  
170 C3H9O+ trimethyl oxonium cation c3h9o+  
171 C5H7 1,3-pentadienyl radical pdyl  
172 C5H8 1,2-Pentadiene c591957  
173 C5H8 2,3-Pentadiene c591968  
174 CH3CCCH2CH3 2-Pentyne 2pentyne  
175 C5H10 1-Butene, 2-methyl- c563462  
176 C5H10 2-Butene, 2-methyl- c513359  
177 C5H10 2-Pentene, (E)- c646048  
178 C5H11 2-Methylbut-2-yl radical c4348350  
179 C2H3N3 1H-1,2,4-Triazole c288880  
180 C4H5N 2H-pyrrole pyrrole2  
181 C4H5N 3H-pyrrole pyrrole3  
182 CH2CHCH2CN Allylcyanide ch2chch2cn  
183 C3H10N2 1,2-Diaminopropane diampr12  
184 C(CH3)3NH2 2-Propanamine, 2-methyl- c75649  
185 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- c78819  
186 C(NH2)H2CH2CH2CH3 1-Butanamine butam1  
187 CaCO3 Calcium Carbonate caco3  
188 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
189 CH3C(O)OO acetyl peroxy radical ch3coo2  
190 C4H4O Furan furan  
191 C4H4O+ Furan cation furan+  
192 C2H4O3 trioxolane124 triox  
193 CH5N3S Hydrazinecarbothioamide c79196  
194 C2H6N2O Urea, methyl- c598505  
195 CH3SSSCH3 dimethyl trisulfide c2h6s3  
196 C4H8O Furan, tetrahydro- thf  
197 CH2C(CH3)OCH3 1-Propene, 2-methoxy- pre1meo2  
198 CHOCH(CH3)CH3 Propanal, 2-methyl- c78842  
199 C3H8O2 1,3-Propanediol c504632  
200 C3H8O2 Propylene glycol c57556  
201 C4H10O Propane, 2-methoxy- c598538  
202 C4H10O+ 1-Butanol cation butanol1+  
203 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- c513440  
204 TiCl4 Titanium tetrachloride ticl4  
205 CCl4+ Carbon tetrachloride cation ccl4+  
206 CF3I trifluoroiodomethane cf3i  
207 CCl3I trichloroiodomethane ccl3i  
208 CFClBrI fluorochlorobromoiodomethane cfclbri  
209 CF2I2 difluorodiiodomethane cf2i2  
210 CCl2I2 dichlorodiiodomethane ccl2i2  
211 CBr3I tribromoiododmethane cbr3i  
212 GeBr4 Germanium tetrabromide gebr4  
213 CI4 tetraiodomethane ci4  
214 SiI4 silicon tetraiodide sii4  
215 CHBrCF2 1-Bromo-2,2-difluoroethylene chbrcf2  
216 CHClCCHCl 1,3-dichloroallene chclcchcl  
217 CH3CFCl2 1,1-Dichloro-1-fluoroethane ch3cfcl2  
218 NH3BCl3 Amminetrichloroboron nh3bcl3  
219 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
220 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
221 CH2ClCHClCH3 Propane, 1,2-dichloro- prdicl12  
222 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
223 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
224 C4H9F 1-fluorobutane butaf1  
225 CH3CHFCH2CH3 2-fluorobutane butaf2  
226 XeF4 Xenon tetrafluoride xef4  
227 C6H4 (E)-Hexa-1,5-diyne-3-ene c6h4e  
228 C6H4 (Z)-Hexa-1,5-diyne-3-ene c6h4z  
229 C6H6 3,4-Dimethylenecyclobutene cb34m  
230 C6H6+ Benzene cation c6h6+  
231 C6H8 (E)-hexa-1,3,5-triene c821078  
232 C6H8 1,3-Cyclohexadiene cyhexadiene13  
233 C6H8 1,4-Cyclohexadiene cyhexadiene14  
234 C6H8 3-Methylenecyclopentene c930267  
235 C6H8 Bicyclo[2.1.1]hex-2-ene c822413  
236 C6H10 1-Butyne, 3,3-dimethyl- c917920  
237 C6H10 2,4-Hexadiene, (Z,Z)- hexdi24zz  
238 C6H10 2-Hexyne c764352  
239 C6H10 Cyclopentene, 1-methyl- c693890  
240 C6H12 (1R,2R)-1,2-dimethylcyclobutane dmcb12t  
241 C6H12 (E)-2-Hexene e2hexene  
242 C6H12 (E)-3-methylpent-2-ene c616126  
243 C6H12 (E)-hex-3-ene e3hexene  
244 C6H12 (Z)-3-methylpent-2-ene c922623  
245 C6H12 2,3-dimethyl-but-2-ene tmeet  
246 C6H12 3-methylenepentane c760214  
247 C6H12 cis-1,2-dimethylcyclobutane dmcb12c  
248 C6H12 cis-1,3-dimethylcyclobutane dmcb13c  
249 C6H12 Cyclopentane, methyl- c96377  
250 C6H12 Ethylcyclobutane c4806615  
251 C6H14 Pentane, 2-methyl- penta2  
252 C6H14 Pentane, 3-methyl- penta3  
253 C5H5N E-2,4-pentadienenitrile bdcn  
254 C4H6N2 1H-Imidazole, 2-methyl- c693981  
255 C5H7N 1H-Pyrrole, 1-methyl- c96548  
256 C5H7N Cyclobutanecarbonitrile c4426113  
257 C5H9N 1,2,3,6-Tetrahydropyridine c694053  
258 C5H11N Cyclopentanamine cypentam  
259 C4H12N2 1,2-Butanediamine c4426486  
260 C4H12N2 2-Methyl-1,2-propanediamine c811938  
261 Li2CO3 Lithium Carbonate li2co3  
262 C4H4O2 2(5H)-Furanone furanone  
263 C4H4O2 2-Oxetanone, 4-methylene- c674828  
264 C3H4O2S 2H-Thiete-1,1-dioxide c7285327  
265 C4H5NO 3-Methylisoxazole isox3m  
266 C4H5NO Isoxazole, 5-methyl- c5765446  
267 C4H5NS 4-Methylthiazole c693958  
268 C5H6S Thiophene, 2-methyl- c554143  
269 C5H6S Thiophene, 3-methyl- c616444  
270 C4H6O2 2-Propenoic acid, methyl ester c96333  
271 C4H6OS 2,3-dihydrothiophene-2-ol c9000117  
272 C4H6OS 2,5-dihydrothiophene-3-ol c9000093  
273 C4H6OS 4,5-dihydrothiophene-2-ol c9000106  
274 C4H6OS 4,5-dihydrothiophene-3-ol c9000082  
275 C2H6N2O2 (E)-Azodioxymethane c37765154  
276 C2H6N2O2 Dimethylnitroamine c4164287  
277 C4H7NO Methacrylamide c79390  
278 HCONH2CN2H4 formamide aminomethanimine dimer d13  
279 CH3CH(CH3)ONO Isopropyl nitrite c541424  
280 NH2COOC2H5 Urethane urethane  
281 N(CH3)2CONH2 Urea, N,N-dimethyl- c598947  
282 NH2CONHC2H5 Urea, ethyl- c625525  
283 C4H8O2 1,3-Dioxolane, 2-methyl- c497267  
284 C4H8O2 1,4-Dioxane dioxan14  
285 C4H8O2 Ethene, 1,1-dimethoxy- c922690  
286 C4H8OS s-Ethyl thioacetate c625605  
287 C3H8O3 1,2,3-Propanetriol glycerin  
288 C3H8O2S (Methylsulfonyl)ethane c594434  
289 C4H9NO Butanamide c541355  
290 C4H9NO Propanamide, 2-methyl- c563837  
291 C5H10O 2-Butanone, 3-methyl- c563804  
292 C5H10O Cyclopentanol c96413  
293 C5H10O Oxetane, 3,3-dimethyl- c6921353  
294 C5H10O Pentanal pal  
295 C5H10S 3-Ethylthio-1-propene c5296628  
296 C5H10S Thiophene, tetrahydro-3-methyl- c4740005  
297 C4H10O2 1,1-Dimethoxyethane c534156  
298 C4H10OS Diethyl sulfoxide c70291  
299 C5H12O 1-Pentanol pentanol1  
300 C5H12O 2-Butanol, 3-methyl- c598754  
301 C5H12O 2-Pentanol peol2  
302 C5H12O 3-Pentanol pentan3ol  
303 C5H12O Propane, 1-ethoxy- proet  
304 C5H12S 1-Butanethiol, 3-methyl- c541311  
305 C5H12S 2-Butanethiol, 2-methyl- c1679090  
306 C5H12S Butane, 1-(methylthio)- c628295  
307 C5H12S Ethyl propyl sulfide c4110503  
308 C5H12S Propane, 2-(ethylthio)- c5145993  
309 C5H12S Propane, 2-methyl-2-(methylthio)- c6163640  
310 CF3CN+ Acetonitrile, trifluoro- cation cf3cn+  
311 C2F4+ Tetrafluoroethylene cation c2f4+  
312 C2FCl3 fluorotrichloroethene c2fcl3  
313 SiF5- silicon pentafluoride anion sif5-  
314 SbCl5 Antimony pentachloride sbcl5  
315 IF5 pentafluoroiodine if5  
316 C3H5ClO2 Carbonochloridic acid, ethyl ester c541413  
317 C3H5Cl3 Propane, 1,2,3-trichloro- prcl135  
318 C4H8Cl2 Butane, 1,2-dichloro- c616217  
319 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
320 C4H9ClO 1-Chloro-2-ethoxyethane c628342  
321 C7H8 cycloheptatriene cht  
322 C7H8 Quadricyclane qucy  
323 C7H16 2-methylhexane 2mhex  
324 C7H16 3-methylhexane hex3m  
325 C6H7N 2-Methylpyridine mp  
326 N2O5 Dinitrogen pentoxide n2o5  
327 C6H5O phenoxy radical phenoxy  
328 C5H5NO 2(1H)-Pyridinone c72762006  
329 C5H5NO 2(3H)-Pyridinone c9000048  
330 C5H5NO 2(5H)-Pyridinone c9000037  
331 C5H5NO 2-Pyridinol c109104  
332 C5H5NO 3(2H)-Pyridinone c9000004  
333 C5H5NO 3(4H)-Pyridinone c9000026  
334 C5H5NO 3(6H)-Pyridinone c9000015  
335 C5H5NO 3-Pyridinol c109002  
336 C5H5NO 4(1H)-Pryidinone c9000060  
337 C5H5NO 4(3H)-Pryidinone c9000059  
338 C5H5NO 4-Pyridinol c626642  
339 C6H6O 2,4-Cyclohexadienone c24599573  
340 C6H5SH Benzenethiol phsh  
341 C4H8O2S Sulfolane sulfolane  
342 CH(C2H3)3 trivinyl methane tvm  
343 C6H12O hexanal c6h12o  
344 CF3COCl trifluoroacetyl chloride cf3cocl  
345 CF3CHFCl 1,1,1,2-tetrafluorochloroethane cf3chfcl  
346 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane cf3chcl2  
347 CCl3CHCl2 pentachloroethane ccl3chcl2  
348 CH3C6H4CH3 meta-xylene mxylene  
349 CH3C6H4CH3 paraxylene pxylene  
350 C8H18 Octane c8h18  
351 C6H5CN phenyl cyanide phcn  
352 C4O4-- squarate dianion c4o4--  
353 C4H4N2O2 Uracil uracil  
354 CF3CFCl2 1,1-Dichlorotetrafluoroethane cf3cfcl2  
355 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
356 IF7 Iodine heptafluoride if7  
357 C6H4F2 metadifluorobenzene mdfb  
358 C8H7N Indole indole  
359 C6N4- tetracyanoethylene anion tcne-  
360 Fe(CO)5 Iron pentacarbonyl ipc  
361 Fe(C5H5)2 ferrocene fecp2  
362 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
363 C12H8 Acenaphthylene acenaph  
364 C12H10 biphenyl biphenyl  
365 C14H10 Phenanthrene phenanthrene  
366 C18H12 Tetracene tetracene  
367 C24H12 Coronene coronene  
368 C60 Buckminsterfullerene c60