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Computational Chemistry Comparison and Benchmark DataBase
Release 22May 2022
NIST Standard Reference Database 101
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III.F.1. (I.A.4.)

List of which calculations are completed at QCISD(T) /6-31G**

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 cation  Kh
4 D2 Deuterium diatomic 1ΣgD∞h
5 H2 Hydrogen diatomic 1ΣgD∞h
6 H2- hydrogen diatomic anion 2Σu+D∞h
7 HD Deuterium hydride 1ΣgD∞h
8 He Helium atom 1SKh
9 Li Lithium atom 2SKh
10 Na Sodium atom 2SKh
11 K Potassium atom 2SKh
12 Cu Copper atom 2SKh
13 LiH Lithium Hydride 1ΣC∞v
14 NaH sodium hydride 1ΣC∞v
15 Be Beryllium atom 1SKh
16 Be+ Beryllium atom cation 2SKh
17 Mg Magnesium atom 1SKh
18 Mg+ Magnesium atom cation 2SKh
19 Zn Zinc atom 1SKh
20 BeH beryllium monohydride 2ΣC∞v
21 MgH magnesium monohydride 2ΣC∞v
22 CaH Calcium monohydride 2ΣC∞v
23 BeH2 beryllium dihydride 1ΣgD∞h
24 MgH2 magnesium dihydride 1ΣgD∞h
25 B Boron atom 2PKh
26 B Boron atom 4PKh
27 B+ Boron atom cation 1SKh
28 Al Aluminum atom 2PKh
29 Al+ Aluminum atom cation 1SKh
30 BH Boron monohydride 1ΣC∞v
31 AlH aluminum monohydride 1ΣC∞v
32 BH2 boron dihydride 2A1C2v
33 AlH2 aluminum dihydride 2A1C2v
34 BH3 boron trihydride 1A1'D3h
35 AlH3 aluminum trihydride 1A1'D3h
36 C Carbon atom 3P0Kh
37 C Carbon atom 3P1Kh
38 C+ Carbon atom cation 2PKh
39 Si Silicon atom 3PKh
40 Si Silicon atom 1SKh
41 Si+ Silicon atom cation 2PKh
42 CH Methylidyne 2Π1/2C∞v
43 SiH Silylidyne 2ΠC∞v
44 CH2 Methylene 3B1C2v
45 SiH2 silicon dihydride 1A1C2v
46 SiH2 silicon dihydride 3B1C2v
47 CH3 Methyl radical 2A1D3h
48 SiH3 Silyl radical 2A1C3v
49 CH4 Methane 1A1Td
50 SiH4 Silane 1A1Td
51 N Nitrogen atom 4SKh
52 N+ Nitrogen atom cation 3PKh
53 P Phosphorus atom 4SKh
54 NH Imidogen 3Σ-C∞v
55 PH phosphorus monohydride 3Σ-C∞v
56 ND2 Amidogen-d2 2B1C2v
57 NH2 Amino radical 2B1C2v
58 PH2 Phosphino radical 2B1C2v
59 AsH2 Arsenic dihydride 2A1C2v
60 ND3 Ammonia-d3 1A1C3v
61 NH3 Ammonia 1A1C3v
62 PH3 Phosphine 1A1C3v
63 AsH3 Arsine 1A1C3v
64 AsH3+ Arsine cation 2A1C3v
65 O Oxygen atom 3SKh
66 O+ Oxygen atom cation 4SKh
67 S Sulfur atom 3PKh
68 DO Hydroxyl-d 2ΠC∞v
69 OH Hydroxyl radical 2ΠC∞v
70 DS Mercapto-d 2ΠC∞v
71 HS Mercapto radical 2ΠC∞v
72 D2O Deuterium oxide 1A1C2v
73 H2O Water 1A1C2v
74 HDO Water-d1 1A1C2v
75 D2S Hydrogen sulfide-d2 1A1C2v
76 H2S Hydrogen sulfide 1A1C2v
77 F Fluorine atom 2PKh
78 F+ Fluorine atom cation 3SKh
79 Cl Chlorine atom 2PKh
80 Cl+ Chlorine atom cation 3PKh
81 Br Bromine atom 2PKh
82 DF Hydrofluoric acid-d 1ΣC∞v
83 HF Hydrogen fluoride 1ΣC∞v
84 DCl Hydrochloric acid-d 1ΣC∞v
85 HCl Hydrogen chloride 1ΣC∞v
86 Ne Neon atom 1SKh
87 Ne+ Neon atom cation 2PKh
88 Ar Argon atom 1SKh
89 NaLi lithium sodium 1ΣC∞v
90 Na2 Sodium diatomic 1ΣgD∞h
91 C2H2 Acetylene 1ΣgD∞h
92 CuCH3 monomethyl copper 1A1C3v
93 C2H4 Ethylene 1AgD2h
94 C2H6 Ethane 1A1gD3d
95 N2 Nitrogen diatomic 1ΣgD∞h
96 HCN Hydrogen cyanide 1ΣC∞v
97 N2H2 (E)-diazene 1AgC2h
98 CO Carbon monoxide 1ΣC∞v
99 CS carbon monosulfide 1ΣC∞v
100 NO Nitric oxide 2ΠC∞v
101 O2 Oxygen diatomic 3ΣgD∞h
102 NaOH sodium hydroxide 1ΣC∞v
103 HCS Thioformyl radical 2A'Cs
104 HO2 Hydroperoxy radical 2A"Cs
105 H2CO Formaldehyde 1A1C2v
106 CuF Copper monofluoride 1ΣC∞v
107 CuCl Copper monochloride 1ΣC∞v
108 BF Boron monofluoride 1ΣC∞v
109 F2 Fluorine diatomic 1ΣgD∞h
110 Cl2 Chlorine diatomic 1ΣgD∞h
111 HCF Fluoromethylene 3A"Cs
112 NH2Cl chloramine 1A'Cs
113 C3H5 Allyl radical 2A2C2v
114 C3H6 Cyclopropane 1A1'D3h
115 CH2CHCH3 Propene 1A'Cs
116 CO2 Carbon dioxide 1ΣgD∞h
117 SO2 Sulfur dioxide 1A1C2v
118 S3 Sulfur trimer 1A1C2v
119 HOCO Hydrocarboxyl radical 1A'cis
120 HOCO Hydrocarboxyl radical 1A'trans
121 CH3CO Acetyl radical 2A'Cs
122 As(CH3)3 trimethyl arsine 1A1C3v
123 BF3 Borane, trifluoro- 1A'D3h
124 AlF3 Aluminum trifluoride 1A1'D3h

Species NOT done yet
count Species Name file name problem
1 D- Deuterium atom anion d-  
2 D+ Deuterium atom cation d+  
3 H- Hydrogen atom anion h-  
4 H2+ Hydrogen cation h2+  
5 H3+ hydrogen trimer cation h3+  
6 He- Helium atom anion he-  
7 He+ Helium atom cation he+  
8 HeH Helium hydride heh  
9 HeH+ Helium hydride cation heh+  
10 He2+ helium diatomic cation he2+  
11 Li- Lithium atom anion li-  
12 Li+ Lithium atom cation li+  
13 Na- Sodium atom anion na-  
14 Na+ Sodium atom cation na+  
15 K- Potassium atom anion k-  
16 K+ Potassium atom cation k+  
17 Cu- Copper atom anion cu-  
18 Cu+ Copper atom cation cu+  
19 LiH- lithium hydride anion lih-  
20 LiH+ lithium hydride cation lih+  
21 NaH- sodium hydride anion nah-  
22 NaH+ sodium hydride cation nah+  
23 KH Potassium hydride kh  
24 KH+ Potassium hydrogen cation kh+  
25 CuH Copper monohydride cuh  
26 Be- Beryllium atom anion be-  
27 Mg- Magnesium atom anion mg-  
28 Ca Calcium atom ca  
29 Ca- Calcium atom anion ca-  
30 Ca+ Calcium atom cation ca+  
31 Zn- Zinc atom anion zn-  
32 Zn+ Zinc atom cation zn+  
33 BeH- berylium monohydride anion beh-  
34 BeH+ beryllium monohydride cation beh+  
35 MgH- magnesium monohydride anion mgh-  
36 MgH+ magnesium monohydride cation mgh+  
37 CaH+ Calcium monohydride cation cah+  
38 TiH Titanium monohydride tih  
39 ZnH Zinc monohydride znh  
40 ZnH+ Zinc, protonated znh+  
41 BeH2+ Beryllium dihydride cation beh2+  
42 CaH2 Calcium Hydride cah2  
43 ZnH2 Zinc hydride znh2  
44 B- Boron atom anion b-  
45 Al- Aluminum atom anion al-  
46 Sc Scandium atom sc  
47 Sc+ Scandium cation sc+  
48 Ga Gallium atom ga  
49 Ga- Gallium atom anion ga-  
50 Ga+ Gallium atom cation ga+  
51 BH- boron monohydride anion bh-  
52 BH+ boron monohydride cation bh+  
53 AlH- aluminum monohydride anion alh-  
54 AlH+ aluminum monohydride cation alh+  
55 ScH Scandium monohydride sch  
56 ScH+ Scandium monohydride cation sch+  
57 GaH Gallium monohydride gah  
58 GaH+ Gallium monohydride cation gah+  
59 BH2- boron dihydride anion bh2-  
60 BH2+ Boron dihydride cation bh2+  
61 AlH2- aluminum dihydride anion alh2-  
62 AlH2+ aluminum dihydride cation alh2+  
63 BH3- boron trihydride anion bh3-  
64 BH3+ boron trihydride cation bh3+  
65 AlH3- aluminum trihydride anion alh3-  
66 AlH3+ aluminum trihydride cation alh3+  
67 ScH3 Scandium trihydride sch3  
68 GaH3 Gallium trihydride gah3  
69 BH4 borohydride bh4  
70 BH4- borohydride anion bh4-  
71 AlH4- Aluminum tetrahydride anion alh4-  
72 C- Carbon atom anion c-  
73 Si- Silicon atom anion si-  
74 Ti Titanium atom ti  
75 Ti- Titanium atom anion ti-  
76 Ti+ Titanium atom cation ti+  
77 Ge Germanium atom ge  
78 Ge- Germanium anion ge-  
79 Ge+ Germanium cation ge+  
80 Sn Tin atom sn  
81 Sn+ Tin cation sn+  
82 CH- methylidyne anion ch-  
83 CH+ Methylidyne cation ch+  
84 SiH- silicon monohydride anion sih-  
85 SiH+ silicon monohydride cation sih+  
86 GeH germylidene geh  
87 GeH+ Germaniun monohyrdide cation geh+  
88 CH2- methylene anion ch2-  
89 CH2+ methylene cation ch2+  
90 SiH2- silicon dihydride anion sih2-  
91 SiH2+ silicon dihydride cation sih2+  
92 GeH2 germylene geh2  
93 GeH2- germylene anion geh2-  
94 CH3- methyl anion ch3-  
95 CH3+ methyl cation ch3+  
96 SiH3- Silyl anion sih3-  
97 SiH3+ Silyl cation sih3+  
98 GeH3 Germyl radical geh3  
99 GeH3+ germyl cation geh3+  
100 CD4 methane-d4 cd4  
101 CH2D2 methane-d2 ch2d2  
102 CH3D methane-d ch3d  
103 CH4- Methane anion ch4-  
104 CH4+ Methane cation ch4+  
105 CHD3 methane-d3 chd3  
106 SiH2D2 silane-d2 sih2d2  
107 SiH4+ Silane cation sih4+  
108 GeH4 Germane geh4  
109 SnH4 Stannane snh4  
110 SiH5+ Silane, protonated sih5+  
111 N- Nitrogen atom anion n-  
112 P- Phosphorus atom anion p-  
113 P+ Phosphorus atom cation p+  
114 V Vanadium atom v  
115 V+ Vanadium atom cation v+  
116 As Arsenic atomic as  
117 As- Arsenic anion as-  
118 As+ Arsenic cation as+  
119 Sb Antimony atom sb  
120 NH- Imidogen anion nh-  
121 NH+ imidogen cation nh+  
122 PH- phosphorus monohydride anion ph-  
123 PH+ phosphorus monohydride cation ph+  
124 AsH Arsenic monohydride ash  
125 AsH+ Arsenic monohydride cation ash+  
126 SbH Antimony monohydride sbh  
127 NH2- amino anion nh2-  
128 NH2+ Amino cation nh2+  
129 PH2- Phosphino anion ph2-  
130 PH2+ Phosphino cation ph2+  
131 AsH2+ Arsenic dihydride cation ash2+  
132 NH3- Ammonia anion nh3-  
133 NH3+ ammonia cation nh3+  
134 PH3+ Phosphine cation ph3+  
135 SbH3 Stibine sbh3  
136 AsH4+ Arsonium ash4+  
137 NH4 Ammonium radical nh4  
138 NH4+ ammonium cation nh4+  
139 PH4 Phosphoranyl radical ph4  
140 PH4+ phosphonium cation ph4+  
141 O- Oxygen atom anion o-  
142 S- Sulfur atom anion s-  
143 S+ Sulfur atom cation s+  
144 Cr Chromium atom cr  
145 Se Selenium atom se  
146 Se- Selenium atom anion se-  
147 Se+ Selenium atom cation se+  
148 Te Tellurium atom te  
149 Te+ Tellurium atom cation te+  
150 OH- hydroxide anion oh-  
151 OH+ hydoxyl cation oh+  
152 HS- mercapto anion sh-  
153 HS+ sulfur monohydride cation sh+  
154 CrH Chromium hydride crh  
155 CrH+ Chromium hydride cation crh+  
156 HSe Selenium monohydride hse  
157 HSe- selenium monohydride anion hse-  
158 HSe+ selenium monohydride cation hse+  
159 TeH Telluryl radical teh  
160 H2O- water anion h2o-  
161 H2O+ water cation h2o+  
162 H2S- Hydrogen sulfide anion h2s-  
163 H2S+ Hydrogen sulfide cation h2s+  
164 H2Se Hydrogen selenide h2se  
165 H2Se+ Hydrogen selenide cation h2se+  
166 H2Te Hydrogen Telluride h2te  
167 H3O+ hydronium cation h3o+  
168 H3S+ Sulfonium cation h3s+  
169 H3Se+ Hydrogen Selenide, protonated h3se+  
170 F- Fluorine atom anion f-  
171 Cl- Chlorine atom anion cl-  
172 Mn Manganese atom mn  
173 Br- Bromine atom anion br-  
174 Br+ Bromine atom cation br+  
175 I Iodine atom iodine  
176 I- Iodine atom anion iodine-  
177 I+ Iodine atom cation iodine+  
178 HF- hydrogen fluoride anion hf-  
179 HF+ hydrogen fluoride cation hf+  
180 HCl- hydrogen chloride anion hcl-  
181 HCl+ hydrogen chloride cation hcl+  
182 HBr hydrogen bromide hbr  
183 HBr- hydrogen bromide anion hbr-  
184 HBr+ hydrogen bromide cation hbr+  
185 HI Hydrogen iodide hi  
186 HI+ Hydrogen iodide cation hi+  
187 H2F+ dihydrogen fluoride cation h2f+  
188 H2Cl+ dihydrogen monochloride cation h2cl+  
189 H2Br+ protonated hydrogen bromide h2br+  
190 H2I+ Iodonium h2i+  
191 Ne- Neon atom anion ne-  
192 Ar- Argon atom anion ar-  
193 Ar+ Argon atom cation ar+  
194 Fe Iron atom fe  
195 Kr Krypton atom kr  
196 Kr+ Krypton cation kr+  
197 Xe Xenon atom xe  
198 HeLi+ Helium Lithium cation heli+  
199 NeH neon hydrogen neh  
200 NeH+ neon hydrogen cation neh+  
201 ArH+ Argon hydride cation arh+  
202 KrH+ Protonated Krypton krh+  
203 XeH+ Xenon, protonated xeh+  
204 H2Ar H2 Ar dimer h2ar  
205 Co Cobalt atom cobalt  
206 Ni Nickel atom ni  
207 Li2 Lithium diatomic li2  
208 Li2- lithium diatomic anion li2-  
209 Li2+ lithium diatomic cation li2+  
210 NaLi- lithium sodium anion lina-  
211 NaLi+ lithium sodium cation lina+  
212 LiK Lithium Potassium lik  
213 Na2- sodium diatomic anion na2-  
214 Na2+ sodium diatomic cation na2+  
215 NaK Sodium Potassium nak  
216 NaK+ Sodium Potassium diatomic cation nak+  
217 K2 Potassium diatomic k2  
218 Cu2 Copper diatomic cu2  
219 LiBe Lithium Beryllium libe  
220 LiMg Lithium magnesium limg  
221 NaBe Sodium Beryllium nabe  
222 NaMg Sodium Magnesium namg  
223 Be2 Beryllium diatomic be2  
224 Be2- Beryllium diatomic anion be2-  
225 Be2+ Beryllium diatomic cation be2+  
226 BeMg Beryllium Magnesium bemg  
227 Mg2 Magnesium diatomic mg2  
228 Mg2- magnesium diatomic anion mg2-  
229 Mg2+ magnesium diatomic cation mg2+  
230 Ca2 Calcium diatomic ca2  
231 LiB Lithium boride lib  
232 LiAl Lithium Aluminum lial  
233 NaAl Sodium aluminum naal  
234 BeB Beryllium monoboride beb  
235 B2 Boron diatomic b2  
236 B2- Boron diatomic anion b2-  
237 B2+ Boron diatomic cation b2+  
238 BAl Boron Aluminum bal  
239 Al2 Aluminum diatomic al2  
240 Al2- aluminum diatomic anion al2-  
241 Al2+ aluminum diatomic cation al2+  
242 BGa Boron Gallium bga  
243 AlGa Aluminum Gallium alga  
244 Ga2 Gallium diatomic ga2  
245 HBBH Diborane(2) hbbh  
246 LiBH4 Lithium borohydride libh4  
247 B2H4 Diborane(4) D2d b2h4  
248 HBHHBH Diborane(4) C2V hbhhbh  
249 B2H6 Diborane b2h6  
250 B2H6+ Diborane cation b2h6  
251 Al2H6 dialane al2h6  
252 Ga2H6 digallane ga2h6  
253 LiC Lithium Carbide lic  
254 BeC Beryllium Carbide bec  
255 CaC Calcium monocarbide cac  
256 BC boron monocarbide bc  
257 BC- boron monocarbide anion bc-  
258 BC+ boron monocarbide cation bc+  
259 AlC Aluminum carbide alc  
260 BSi Boron silicide bsi  
261 C2 Carbon diatomic c2  
262 C2- carbon diatomic anion c2-  
263 C2+ carbon diatomic cation c2+  
264 SiC silicon monocarbide sic  
265 SiC- silicon monocarbide anion sic-  
266 SiC+ silicon monocarbide cation sic+  
267 Si2 Silicon diatomic si2  
268 Si2- silcon diatomic anion si2-  
269 Si2+ silcon diatomic cation si2+  
270 GeC Germanium monocarbide gec  
271 SiGe Silicon Germanium sige  
272 Ge2 Germanium diatomic ge2  
273 C2H Ethynyl radical c2h  
274 C2H- Ethynyl anion c2h-  
275 C2H+ Ethynyl cation c2h+  
276 ZnCH2 Zinc methylene znch2  
277 C2H2+ acetylene cation c2h2+  
278 CCH2 vinylidene vinylidene  
279 H2CC- vinylidene anion h2cc-  
280 HCCH- acetylene anion c2h2-  
281 Si2H2 disilyne si2h2  
282 CH3Li methyl lithium ch3li  
283 ZnCH3 Zinc monomethyl znch3  
284 CH2BH methyleneborane ch2bh  
285 C2H3 vinyl c2h3  
286 C2H3- vinyl anion c2h3-  
287 C2H3+ vinyl cation c2h3+  
288 C2H4- Ethylene anion c2h4-  
289 C2H4+ Ethylene cation c2h4+  
290 CH3CH methylmethylene ch3ch  
291 CH2SiH2 silaethylene ch2sih2  
292 Si2H4 Disilene si2h4  
293 CH3BH2 methylborane ch3bh2  
294 C2H5 Ethyl radical c2h5  
295 C2H5- Ethyl anion c2h5-  
296 C2H5+ Ethyl cation c2h5+  
297 C2H6+ ethane cation c2h6+  
298 CH3SiH3 methyl silane ch3sih3  
299 Si2H6 disilane si2h6  
300 GeH3CH3 methyl germane geh3ch3  
301 C2H7+ Ethane, protonated c2h7+  
302 LiN Lithium Nitride lin  
303 LiN+ Lithium Nitride cation lin+  
304 LiP Lithium monophosphide lip  
305 BeN Beryllium mononitride ben  
306 BeN- Beryllium mononitride anion ben-  
307 BeN+ Beryllium mononitride cation ben+  
308 MgN Magnesium Nitride mgn  
309 BN- boron nitride anion bn-  
310 AlN- aluminum mononitride anion aln-  
311 AlN+ aluminum mononitride cation aln+  
312 BP Boron monophosphide bp  
313 AlP Aluminum monophosphide alp  
314 GaN Gallium mononitride gan  
315 GaP Gallium monophosphide gap  
316 GaAs Gallium arsenide gaas  
317 BN boron nitride bn  
318 BN+ boron nitride cation bn+  
319 AlN Aluminum nitride aln  
320 CN Cyano radical cn  
321 CN- cyanide anion cn-  
322 CN+ Cyano cation cn+  
323 CP Carbon monophosphide cp  
324 CP- carbon monophosphide anion cp-  
325 CP+ carbon monophosphide cation cp+  
326 SiN Silicon nitride sin  
327 SiN- silicon mononitride anion sin-  
328 SiN+ silicon mononitride cation sin+  
329 SiP Silicon monophosphide sip  
330 SiP- Silicon monophosphide anion sip-  
331 SiP+ Silicon monophosphide cation sip+  
332 TiN Titanium mononitride tin  
333 N2- nitrogen diatomic anion n2-  
334 N2+ diatomic nitrogen cation n2+  
335 PN Phosphorus mononitride pn  
336 PN- phosphorus nitride anion pn-  
337 PN+ phosphorus nitride cation pn+  
338 P2 Phosphorus diatomic p2  
339 P2- phosphorus diatomic anion p2-  
340 P2+ phosphorus diatomic cation p2+  
341 AsN Arsenic mononitride asn  
342 AsP Arsenic monophosphide asp  
343 SbN Antimony nitride sbn  
344 As2 Arsenic diatomic as2  
345 HNB hydrogen nitrogen boron hnb  
346 HNC hydrogen isocyanide hnc  
347 HCN- Hydrogen cyanide anion hcn-  
348 HCN+ hydrogen cyanide cation hcn+  
349 HNC+ hydrogen isocyanide cation hnc+  
350 HCP Phosphaethyne hcp  
351 HCP+ Phosphaethyne cation hcp+  
352 NNH Dinitrogen monohydride nnh  
353 NNH+ Dinitrogen monohydride cation nnh+  
354 HPO Hydrogen phosphorus oxide hpo  
355 HPO+ Hydrogen phosphorus oxide cation hpo+  
356 LiNH2 lithium amide linh2  
357 HBNH Boranimine hbnh  
358 CNH2 Aminomethylidyne radical cnh2  
359 CNH2+ N-protonated hydrogen isocyanide cnh2+  
360 H2CN Dihydrogen cyanide radical h2cn  
361 H2CN+ hydrocyanonium cation h2cn+  
362 HCNH methyleneazane hcnh  
363 HCNH+ N-protonated HCN hcnh+  
364 H2NN Isodiazene h2nn  
365 N2H2 (Z)-Diazene n2h2z  
366 N2H2+ trans-diazene cation n2h2+  
367 CH2NH Methanimine ch3n  
368 CH2NH+ Methanimine cation ch2nh+  
369 CHNH2 aminomethylene chnh2  
370 CHNH2+ Aminocarbene cation chnh2+  
371 CH2PH Phosphaethene ch3p  
372 BH2NH2 Boranamine bh2nh2  
373 CH2NH2+ methyleneamine cation ch2nh2+  
374 N2H4 Hydrazine n2h4  
375 N2H4+ hydrazine cation n2h4+  
376 P2H4 Diphosphine p2h4  
377 CH3NH2 methyl amine ch3nh2  
378 CH3NH2+ methyl amine cation ch3nh2+  
379 CH3PH2 Methyl phosphine ch3ph2  
380 SiH3NH2 Silane, amino sih3nh2  
381 N2H5+ protonated hydrazine n2h5+  
382 BH3PH3 borane phosphine bh3ph3  
383 BH3NH3 borane ammonia bh3nh3  
384 CH3NH3 methyl ammonium radical ch3nh3  
385 CH3NH3+ protonated methylamine ch3nh3+  
386 CH3PH3+ methyl phosphine, protonated ch3ph3+  
387 NH3NH3 Ammonia Dimer nh3nh3  
388 N2H7+ ammonia ammonium dimer n2h7+  
389 LiO lithium oxide lio  
390 LiO- lithium oxide anion lio-  
391 LiO+ lithium oxide cation lio+  
392 LiS Lithium monosulfide lis  
393 LiS+ Lithium sulfide cation lis+  
394 NaO sodium monoxide nao  
395 NaO- sodium oxide anion nao-  
396 NaO+ sodium oxide cation nao+  
397 KO Potassium monoxide ko  
398 KO+ Potassium monoxide cation ko+  
399 NaS Sodium sulfide nas  
400 CuO Copper Monoxide cuo  
401 LiSe Lithium monoselenide lise  
402 BeO beryllium oxide beo  
403 BeO- Beryllium monoxide anion beo-  
404 BeO+ Beryllium monoxide cation beo+  
405 BeS beryllium sulfide bes  
406 MgO magnesium oxide mgo  
407 MgO- magnesium oxide anion mgo-  
408 MgO+ magnesium oxide cation mgo+  
409 CaO Calcium monoxide cao  
410 MgS magnesium sulfide mgs  
411 MgS- magnesium sulfide anion mgs-  
412 MgS+ magnesium sulfide cation mgs+  
413 CaS Calcium sulfide cas  
414 ZnO zinc monoxide zno  
415 ZnS Zinc sulfide zns  
416 BeS- Beryllium monosulfide anion bes-  
417 BeS+ Beryllium monosulfide cation bes+  
418 BO boron monoxide bo  
419 BO- boron monoxide anion bo-  
420 AlO Aluminum monoxide alo  
421 AlO- Aluminum monoxide anion alo-  
422 AlO+ aluminum monoxide cation alo+  
423 BS boron sulfide bs  
424 BS- boron monosulfide anion bs-  
425 BS+ boron monosulfide cation bs+  
426 AlS Aluminum sulfide als  
427 AlS- aluminum monosulfide anion als-  
428 AlS+ aluminum monosulfide cation als+  
429 ScO Scandium monoxide sco  
430 GaO Gallium monoxide gao  
431 GaS Gallium monosulfide gas  
432 BO+ boron monoxide cation bo+  
433 CO- carbon monoxide anion co-  
434 CO+ carbon monoxide cation co+  
435 CS- carbon monosulfide anion cs-  
436 CS+ carbon monosulfide cation cs+  
437 SiO Silicon monoxide sio  
438 SiO- silicon monoxide anion sio-  
439 SiO+ silicon monoxide cation sio+  
440 SiS silicon monosulfide sis  
441 SiS- silicon monosulfide anion sis-  
442 SiS+ silicon monosulfide cation sis+  
443 TiO Titanium monoxide tio  
444 CSe Carbon monoselenide cse  
445 CSe- Carbon monoselenide anion cse-  
446 CSe+ Carbon monoselenide cation cse+  
447 GeO Germanium monoxide geo  
448 GeO+ Germanium monoxide cation geo+  
449 GeS Germanium monosulfide ges  
450 SiSe Silicon Monoselenide sise  
451 SiSe+ Silicon Monoselenide cation sise+  
452 GeSe Germanium monoselenide gese  
453 NO- nitric oxide anion no-  
454 NO+ nitric oxide cation no+  
455 NS Mononitrogen monosulfide ns  
456 NS- nitrogen sulfide anion ns-  
457 NS+ nitrogen sulfide cation ns+  
458 PO Phosphorus monoxide po  
459 PO- phosphorus monoxide anion po-  
460 PO+ phosphorus monoxide cation po+  
461 PS phosphorus sulfide ps  
462 PS- phosphorus monosulfide anion ps-  
463 PS+ phosphorus monosulfide cation ps+  
464 VO Vanadium monoxide vo  
465 AsO Arsenic monoxide aso  
466 NSe Nitrogen monoselenide nse  
467 AsS Arsenic monosulfide ass  
468 PSe Phosphorus monoselenide pse  
469 AsSe Arsenic monoselenide asse  
470 O2- oxygen diatomic anion o2-  
471 O2-- dioxygen dianion o2--  
472 O2+ diatomic oxygen cation o2+  
473 SO Sulfur monoxide so  
474 SO- sulfur monoxide anion so-  
475 SO+ sulfur monoxide cation so+  
476 S2 Sulfur diatomic s2  
477 S2- sulfur diatomic anion s2-  
478 S2+ sulfur diatomic cation s2+  
479 SeO Selenium monoxide seo  
480 SeO- selenium monoxide anion seo-  
481 SeO+ selenium monoxide cation seo+  
482 SeS Selenium monosulfide ses  
483 SeS- selenium monosulfide anion ses-  
484 SeS+ selenium monosulfide cation ses+  
485 TeO Tellurium monoxide teo  
486 Se2 Selenium diatomic se2  
487 Se2- selenium diatomic anion se2-  
488 Se2+ selenium diatomic cation se2+  
489 Te2 Tellurium diatomic te2  
490 LiOH lithium hydroxide lioh  
491 KOH Potassium hydroxide koh  
492 BeOH beryllium monohydroxide beoh  
493 MgOH magnesium hydroxide mgoh  
494 CaOH Calcium monohydroxide caoh  
495 HBO Boron hydride oxide hbo  
496 HBS hydrogen boron sulfide hbs  
497 COH Hydroxymethylidyne coh  
498 COH+ Carbon Monoxide, protonated coh+  
499 HCO Formyl radical hco  
500 HCO- formyl anion hco-  
501 HCO+ Formyl cation hco+  
502 HCS- Thioformyl anion hcs-  
503 HCS+ Thioformyl cation hcs+  
504 HNO Nitrosyl hydride hno  
505 HNO- Nitrosyl hydride anion hno-  
506 HNO+ Nitrosyl hydride cation hno+  
507 NOH Hydroxyimidogen noh  
508 NOH+ O-protonated nitric oxide noh+  
509 HNS Sulfur imide hns  
510 HNS- Sulfur imide anion hns-  
511 HO2- Hydroperoxy anion ho2-  
512 HO2+ Hydroperoxy cation ho2+  
513 HSO+ Sulfur Monoxide, S-protonated HSO+  
514 SOH Sulfur Hydroxide soh  
515 SOH+ Sulfur Monoxide, protonated soh+  
516 HS2 Thiosulfeno radical hs2  
517 H2CO- formaldehyde anion h2co-  
518 H2CO+ formaldehyde cation h2co+  
519 HOCH hydroxycarbene hoch  
520 H2CS Thioformaldehyde h2cs  
521 H2CS- thioformaldehyde anion h2cs-  
522 H2CS+ thioformaldehyde cation h2cs+  
523 H2CSe Selenoformaldehyde h2cse  
524 H2NO nitroxide h2no  
525 H2O2 Hydrogen peroxide h2o2  
526 H2O2+ Hydrogen peroxide cation h2o2+  
527 H2OO water oxide h2oo  
528 HOSH hydrogen thioperoxide hosh  
529 H2S2 Disulfane h2s2  
530 H2S2+ hydrogen disulfide cation h2s2+  
531 H2Se2 hydrogen diselenide h2se2  
532 CH2OH Hydroxymethyl radical ch2oh  
533 CH2OH+ hydroxymethyl cation ch2oh+  
534 CH3O Methoxy radical ch3o  
535 CH3O- methoxy anion ch3o-  
536 CH3O+ Methoxy cation ch3o+  
537 CH3S thiomethoxy ch3s  
538 H2CSH+ Thioformaldehyde, protonated h2csh+  
539 NH2OH hydroxylamine nh2oh  
540 NH2OH+ Hydroxylamine cation nh2oh+  
541 NH3O Ammonia Oxide nh3o  
542 H2POH Phosphinous acid h2poh  
543 H3PO Phosphine oxide h3po  
544 NH2SH Thiohydroxylamine nh2sh  
545 NH3S sulfidoazane nh3s  
546 H3O2+ hydrogen peroxide, protonated h3o2+  
547 CH3OH Methyl alcohol ch3oh  
548 CH3OH- Methyl alcohol anion ch3oh-  
549 CH3OH+ Methyl alcohol cation ch3oh+  
550 CH3SH Methanethiol ch3sh  
551 CH3SH+ Methanethiol cation ch3sh+  
552 SiH3OH silanol sih3oh  
553 CH3SeH Methane selenol ch3seh  
554 NH2OH2+ protonated hydroxylamine nh2oh2+  
555 NH3OH+ N-protonated hydroxylamine nh3oh+  
556 H2OH2O water dimer h2oh2o  
557 CH3OH2+ Methanol, protonated ch3oh2+  
558 CH3SH2+ protonated methylsulfide ch3sh2+  
559 H2ONH3 Water Ammonia Dimer h2onh3  
560 H5O2+ Dihydroxonium ion h5o2+  
561 LiF lithium fluoride lif  
562 LiCl lithium chloride licl  
563 LiCl- lithium chloride anion licl-  
564 LiCl+ lithium chloride cation licl+  
565 NaF sodium fluoride naf  
566 NaF- sodium fluoride anion naf-  
567 NaF+ sodium fluoride cation naf+  
568 KF Potassium Fluoride kf  
569 NaCl Sodium Chloride nacl  
570 NaCl- sodium chloride anion nacl-  
571 NaCl+ sodium chloride cation nacl+  
572 KCl Potassium Chloride kcl  
573 LiBr Lithium Bromide libr  
574 LiBr- lithium bromide anion libr-  
575 LiBr+ lithium bromide cation libr+  
576 NaBr Sodium Bromide nabr  
577 NaBr- sodium bromide anion nabr-  
578 NaBr+ sodium bromide cation nabr+  
579 KBr Potassium Bromide kbr  
580 LiI Lithium Iodide lii  
581 NaI Sodium Iodide nai  
582 KI Potassium Iodide ki  
583 LiF- lithium fluoride anion lif-  
584 LiF+ lithium fluoride cation lif+  
585 BeF Beryllium monofluoride bef  
586 BeF- Beryllium monofluoride anion bef-  
587 BeF+ Beryllium monofluoride cation bef+  
588 BeCl beryllium monochloride becl  
589 MgF Magnesium monofluoride mgf  
590 MgF- magnesium fluoride anion mgf-  
591 MgF+ magnesium fluoride cation mgf+  
592 CaF Calcium monofluoride caf  
593 MgCl magnesium monochloride mgcl  
594 MgCl- magnesium monochloride anion mgcl-  
595 MgCl+ magnesium monochloride cation mgcl+  
596 CaCl calcium monochloride cacl  
597 TiCl Titanium Monochloride ticl  
598 ZnF Zinc monofluoride znf  
599 ZnF- Zinc monofluoride anion znf-  
600 ZnF+ Zinc monofluoride cation znf+  
601 ZnCl Zinc monochloride zncl  
602 CaBr Calcium monobromide cabr  
603 BeCl- beryllium monochloride anion becl-  
604 BeCl+ beryllium monochloride cation becl+  
605 BF- Boron monofluoride anion bf-  
606 BF+ Boron monofluoride cation bf+  
607 AlF Aluminum monofluoride alf  
608 AlF- Aluminum monofluoride anion alf-  
609 AlF+ Aluminum monofluoride cation alf+  
610 BCl boron monochloride bcl  
611 BCl- boron monochloride anion bcl-  
612 BCl+ boron monochloride cation bcl+  
613 AlCl Aluminum monochloride alcl  
614 AlCl- aluminum monochloride anion alcl-  
615 AlCl+ aluminum monochloride cation alcl+  
616 ScF Scandium monofluoride scf  
617 BBr Boron monobromide bbr  
618 GaF Gallium monofluoride gaf  
619 GaF+ Gallium monofluoride cation gaf+  
620 AlBr Aluminum monobromide albr  
621 GaCl Gallium monochloride gacl  
622 GaCl+ Gallium monochloride cation gacl+  
623 AlI Aluminum monoiodide ali  
624 GaBr Gallium monobromide gabr  
625 CF Fluoromethylidyne cf  
626 CF- carbon monofluoride anion cf-  
627 CF+ carbon monofluoride cation cf+  
628 CCl carbon monochloride ccl  
629 CCl- carbon monochloride anion ccl-  
630 CCl+ carbon monochloride cation ccl+  
631 SiF silicon monofluoride sif  
632 SiF- silicon monofluoride anion sif-  
633 SiF+ silicon monofluoride cation sif+  
634 SiCl Clorosilylidyne sicl  
635 SiCl- silicon monochloride anion sicl-  
636 SiCl+ silicon monochloride cation sicl+  
637 CBr Carbon monobromide cbr  
638 GeF Germanium monofluoride gef  
639 GeF+ Germanium monofluoride cation gef+  
640 GeCl Germanium monochloride gecl  
641 GeCl+ Germanium monochloride cation gecl+  
642 SiBr Silicon monobromide sibr  
643 SiBr+ Silicon monobromide cation sibr+  
644 NF nitrogen fluoride nf  
645 NF- nitrogen monofluorine anion nf-  
646 NF+ nitrogen monofluoirde cation nf+  
647 NCl nitrogen monochloride ncl  
648 NCl- nitrogen monochloride anion ncl-  
649 NCl+ nitrogen monochloride cation ncl+  
650 PF phosphorus monofluoride pf  
651 PF- phosphorus monofluoride anion pf-  
652 PF+ phosphorus monofluoride cation pf+  
653 PCl phosphorus chloride pcl  
654 PCl- phosphorus monochloride anion pcl-  
655 PCl+ phosphorus monochloride cation pcl+  
656 AsF Arsenic monofluoride asf  
657 NBr nitrogen monobromide nbr  
658 AsCl Arsenic monochloride ascl  
659 PBr Phosphorus monobromide pbr  
660 SbF Antimony monofluoride sbf  
661 SbCl Antimony monochloride sbcl  
662 FO Oxygen monofluoride fo  
663 FO- flourine oxide anion fo-  
664 FO+ fluorine monoxide cation fo+  
665 ClO Monochlorine monoxide clo  
666 ClO- chlorine monoxide anion clo-  
667 ClO+ chlorine monoxide cation clo+  
668 SF Monosulfur monofluoride sf  
669 SF- sulfur monofluoride anion sf-  
670 SF+ sulfur monofluoride cation sf+  
671 SCl sulfur monochloride scl  
672 SCl- sulfur monochloride anion scl-  
673 SCl+ sulfur monochloride cation scl+  
674 BrO Bromine monoxide bro  
675 BrO- Bromine monoxide anion bro-  
676 BrO+ Bromine monoxide cation bro+  
677 SeF Selenium monofluoride sef  
678 SBr Sulfur monobromide radical sbr  
679 SBr+ Sulfur monobromide cation sbr+  
680 SeCl Selenium monochloride secl  
681 IO Iodine monoxide io  
682 SeBr Selenium monobromide sebr  
683 BrCl Bromine monochloride brcl  
684 F2- flourine diatomic anion f2-  
685 F2+ flourine diatomic cation f2+  
686 ClF Chlorine monofluoride clf  
687 ClF- clorine monofluoride anion clf-  
688 ClF+ clorine monofluoride cation clf+  
689 Cl2- chlorine diatomic anion cl2-  
690 Cl2+ chlorine diatomic cation cl2+  
691 BrF Bromine monofluoride brf  
692 BrF- bromine fluoride anion brf-  
693 BrF+ bromine fluoride cation brf+  
694 BrCl- bromine chloride anion brcl-  
695 BrCl+ bromine chloride cation brcl+  
696 IF Iodine monofluoride if  
697 Br2 Bromine diatomic br2  
698 Br2- bromine diatomic anion br2-  
699 Br2+ bromine diatomic cation br2+  
700 ICl Iodine monochloride icl  
701 IBr Iodine monobromide ibr  
702 I2 Iodine diatomic i2  
703 I2+ Iodine diatomic cation i2+  
704 HCF Fluoromethylene hcf  
705 HCCl Chloromethylene hccl  
706 HSiF fluorosilylene hsif  
707 HSiCl Chlorosilylene hsicl  
708 HSiBr monobromosilylene hsibr  
709 CHBr bromomethylene chbr  
710 HOF Hypofluorous acid hfo  
711 DOCl Hypochlorous acid-d docl  
712 HOCl hypochlorous acid hocl  
713 HOCl+ hypochlorous acid cation hocl+  
714 HOBr Hypobromous acid hobr  
715 HOBr+ Hypobromous acid cation hobr+  
716 HOI Hypoiodous acid hoi  
717 F2H+ Fluorine, protonated f2h+  
718 FHF Hydrogen difluoride fhf  
719 FHF- Hydrogen difluoride anion fhf-  
720 ClFH+ Chlorine fluoride, F-protonated clfh+  
721 FClH+ Chlorine fluoride, Cl-protonated fclh+  
722 Cl2H+ Chlorine, protonated cl2h+  
723 CH2Br bromomethyl radical ch2br  
724 CH2F fluoromethyl radical ch2f  
725 CH2F+ fluoromethyl cation ch2f+  
726 CH2Cl+ chloromethyl cation ch2cl+  
727 CH2Cl chloromethyl radical ch2cl  
728 NH2F monofluoroamine nh2f  
729 H2F2 Hydrogen fluoride dimer h2f2  
730 CH3F+ methyl fluoride cation ch3f+  
731 CD3F methylfluoride-d3 cd3f  
732 CH3F Methyl fluoride ch3f  
733 CD3Cl methyl chloride d3 cd3cl  
734 CH3Cl Methyl chloride ch3cl  
735 CH3Cl+ Methyl chloride cation ch3cl+  
736 SiH3F monofluorosilane sih3f  
737 SiH3Cl chlorosilane sih3cl  
738 CH3Br methyl bromide ch3br  
739 GeH3F monofluorogermane geh3f  
740 GeH3Cl monochlorogermane geh3cl  
741 SiH3Br bromosilane sih3br  
742 CH3I methyl iodide ch3i  
743 SiH3I Silyl Iodide sih3i  
744 NH3Cl+ protonated monochloroammonia nh3cl+  
745 CH3ClH+ methyl chloride, protonated ch3clh+  
746 NH4Cl Ammonium chloride nh4cl  
747 LiNe+ Lithium Neon cation line+  
748 Ne2 Neon diatomic ne2  
749 Ne2+ Neon diatomic cation ne2+  
750 Ar2 Argon diatomic ar2  
751 Ar2+ Argon diatomic cation ar2+  
752 Li3 Lithium trimer li3  
753 Li3+ Lithium trimer cation li3+  
754 C3 carbon trimer c3  
755 C3+ carbon trimer cation c3+  
756 SiC2 Silicon dicarbide sic2  
757 C3H3 cyclopropenyl radical cpr  
758 C3H3 Propargyl radical propargyl  
759 C3H3- Propargyl anion c3h3-  
760 C3H3+ cyclopropenyl cation cpr+  
761 C3H3+ Propargyl cation c3h3+  
762 C3H4 cyclopropene cprop  
763 CH2CCH2 allene allene  
764 CH3CCH propyne propyne  
765 C3H5+ Allyl cation allyl+  
766 CH3CHCH 1-propenyl radical ch3chch  
767 Zn(CH3)2 dimethyl zinc dmz  
768 C3H7 n-Propyl radical npropyl  
769 C3H7+ cyclopropane, protonated c3h7+  
770 CH3CHCH3 Isopropyl radical isopropyl  
771 CH3CHCH3+ Isopropyl cation prop2yl+  
772 C3H8 Propane propane  
773 SiH2(CH3)2 dimethylsilane dms  
774 Si3H8 trisilane si3h8  
775 LiCN lithium cyanide licn  
776 NaCN Sodium Cyanide nacn  
777 KCN Potassium cyanide kcn  
778 CuCN Copper cyanide cucn  
779 ZnCN Zinc monocyanide zncn  
780 ZnNC Zinc isocyanide znnc  
781 AlCN Aluminum monocyanide alcn  
782 AlNC Aluminum isocyanide alnc  
783 CN2 3H-Diazirin-3-ylidene cn2  
784 CNN Diazocarbene cnn  
785 NCN Cyanoimidogen ncn  
786 N3 azide radical n3  
787 N3- azide anion n3-  
788 N3+ azide cation n3+  
789 HCCN cyanomethylene hccn  
790 HCNN diazomethyl radical hcnn  
791 HN3 hydrogen azide hn3  
792 HN3+ Hydrazoic acid cation hn3+  
793 HNCNH diiminomethane hncnh  
794 CH2N2 diazirine ch2n2  
795 CH2NN diazomethane ch2nn  
796 NH2CN cyanamide cyanamide  
797 HNNNH+ 1,2-Triazadienium n2h3+  
798 NH2NN+ hydrazoic acid, protonated nh2nn+  
799 CH3CN Acetonitrile ch3cn  
800 CH3CN- acetonitrile anion ch3cn-  
801 CH3CN+ Acetonitrile cation ch3cn+  
802 CH3NC methyl isocyanide ch3nc  
803 CHNCH2 2H-Azirine c157164  
804 CHNHCH 1H-Azirine chnhch  
805 H2CCNH Ethenimine ch2cnh  
806 H2CNCH methyleneaminomethylene ch2nch  
807 HCCNH2 Ethynamine hccnh2  
808 HCNCH2+ 2H-Azirine cation hcnch2+  
809 HNCNH2+ diiminomethane, protonated hncnh2+  
810 NCNH3+ Cyanamide, protonated ncnh3+  
811 NH2CNH+ cyanamide, cn protonated nh2cnh+  
812 NH3CN+ cyanamide, amine protonated nh3cn+  
813 CH2CHNH vinylazine ch2chnh  
814 CH3CHN methylmethaniminyl radical ch3chn  
815 NHCHNH2 aminomethanimine cn2h4  
816 C2H5N Aziridine c2h5n  
817 CH2CHNH2 aminoethene aminoethene  
818 CH2NCH3 N-methylmethanimine nmm  
819 CH3CHNH ethanimine ethanimine  
820 NH2BHNH2 diaminoborane nh2bhnh2  
821 C2H5NH+ Protonated Aziridine c2h5nh+  
822 C2H6N+ aziridine, protonated c2h6n+  
823 NH2CH2NH2 diaminomethane nh2ch2nh2  
824 CH3CH2NH2 Ethylamine etam  
825 CH3NHCH3 Dimethylamine ch3nhch3  
826 CH3PHCH3 dimethylphosphine ch3phch3  
827 NH2CH2NH3+ diaminoethane, protonated pdam  
828 (CH3)2NH2+ dimethylammonium cation dmam  
829 CH3CH2NH3+ ethylamine, protonated pea  
830 Li2O dilithium oxide li2o  
831 Li2O+ dilithium oxide cation li2o+  
832 Li2S dilithium sulfide li2s  
833 Na2O disodium monoxide na2o  
834 Na2S Sodium sulfide na2s  
835 LiO2 Lithium dioxide lio2  
836 NaO2 Sodium superoxide nao2  
837 CCO Dicarbon monoxide cco  
838 CNO- fulminate cno-  
839 NCO isocyanato radical nco  
840 NCO- cyanate nco-  
841 SCN thiocyanato radical scn  
842 SCN- thiocyanide anion scn-  
843 BO2 Boron dioxide bo2  
844 BO2- Boron dioxide anion bo2-  
845 BO2+ Boron dioxide cation bo2+  
846 N2O Nitrous oxide n2o  
847 N2O- Nitrous oxide anion n2o-  
848 N2O+ Nitrous oxide cation n2o+  
849 NNS Nitrogen sulfide nns  
850 PPO Phosphorus oxide phosphide ppo  
851 CO2- Carbon dioxide anion co2-  
852 CO2+ Carbon dioxide cation co2+  
853 OCS Carbonyl sulfide cos  
854 OCS+ Carbonyl sulfide cation cos+  
855 SiO2 silicon dioxide sio2  
856 CS2 Carbon disulfide cs2  
857 CS2- Carbon disulfide anion cs2-  
858 CS2+ Carbon disulfide cation cs2+  
859 TiO2 Titanium dioxide tio2  
860 SiS2 Silicon disulfide sis2  
861 GeO2 Germanium dioxide geo2  
862 OCSe Carbonyl selenide ocse  
863 SCSe Carbon sulfide selenide scse  
864 GeS2 Germanium disulfide ges2  
865 CSe2 Carbon diselenide cse2  
866 SCTe Carbon sulfide Telluride scte  
867 NO2 Nitrogen dioxide no2  
868 NO2- Nitrogen dioxide anion no2-  
869 NO2+ Nitrogen dioxide cation no2+  
870 NSO sulfinyl amidogen NSO  
871 PO2 Phosphorus dioxide po2  
872 PO2- Phosphorus dioxide anion po2-  
873 PO2+ Phosphorus dioxide cation po2+  
874 SNO Nitrogen oxide sulfide sno  
875 AsO2 Aresenic dioxide aso2  
876 O3 Ozone o3  
877 O3- Ozone anion o3-  
878 O3+ Ozone cation o3+  
879 SO2- Sulfur dioxide anion so2-  
880 SO2+ Sulfur dioxide cation so2+  
881 SSO Disulfur monoxide sso  
882 S3- Sulfur trimer anion s3-  
883 S3+ Sulfur trimer cation s3+  
884 SeO2 Selenium dioxide seo2  
885 SeO2+ Selenium dioxide cation seo2+  
886 TeO2 Tellurium Dioxide teo2  
887 HCCO ketenyl radical ketenyl  
888 CS2H+ Carbon disulfide, protonated cs2h+  
889 HCNO fulminic acid hcno  
890 HNCO Isocyanic acid hnco  
891 HOCN cyanic acid hocn  
892 HNCS Isothiocyanic acid hncs  
893 HSCN thiocyanic acid hscn  
894 HCO2- formate anion hco2-  
895 HNNO nitrosoazane hnno  
896 HNNO+ Nitrous oxide, N-protonated hnno+  
897 NNOH+ Nitrous Oxide, O-protonated nnoh+  
898 HCOO formate neutral radical hcoo  
899 HOCO+ Hydrocarboxyl cation hoco+  
900 HNO2 Nitrous acid hno2  
901 HNO2+ nitrous acid cation hno2+  
902 O3H+ protonated ozone o3h+  
903 SO2H+ protonated sulfur dioxide so2h+  
904 C2H2O Oxirene oxirene  
905 CH2CO Ketene ch2co  
906 CH2CO+ Ketene cation ch2co+  
907 HCCOH ethynol hccoh  
908 CH2CS Thioketene ch2cs  
909 Be(OH)2 Beryllium hydroxide beo2h2  
910 Mg(OH)2 Magnesium dihydroxide h2mgo2  
911 NH2NO Nitrosamide nh2no  
912 CH2O2 Dioxirane diox  
913 H2COO Dioxymethyl radical h2coo  
914 H2COO+ dioxymethyl cation h2coo+  
915 HCOOH Formic acid ch2o2  
916 H2O3 Hydrogen trioxide h2o3  
917 HSSSH trisulfane hsssh  
918 NaOCH3 Sodium methoxide naoch3  
919 CH2BOH hydroxy(methylene)borane ch2boh  
920 BH3CO Borane carbonyl bh3co  
921 CH3BO Borane, methyloxo- ch3bo  
922 CH2CHO Vinyloxy radical ch2cho  
923 CH2COH+ ketene, protonated ch2coh+  
924 CH3CO- Acetyl anion ch3co-  
925 CH3CO+ acetyl cation ch3co+  
926 CH2NOH formaldoxime ch2noh  
927 CH3NO nitrosomethane ch3no  
928 CHONH2 formamide formamide  
929 CNOH3 1,2-oxaziridine cnoh3  
930 HOCHNH hydroxymethylimine hochnh  
931 CHSNH2 thioformamide chsnh2  
932 NHCHSH Methanimidothioic acid nhchsh  
933 CH2OOH CH2OOH radical ch2ooh  
934 CH3OO methylperoxy radical ch3oo  
935 CH3OO- methylperoxy anion ch3oo-  
936 CH3OO+ methylperoxy cation ch3oo+  
937 C2H4O Ethylene oxide c2h4o  
938 C2H4O+ ethylene oxide cation c2h4o+  
939 CH2CHOH ethenol ch2choh  
940 CH3CHO Acetaldehyde ch3cho  
941 CH3CHO+ acetaldehyde cation ch3cho+  
942 H2COCH2+ Methyl, (methyleneoxoniumyl)- h2coch2+  
943 C2H4S Thiirane thiirane  
944 CH2CHSH Ethenethiol ch2chsh  
945 CH3CHS Thioacetaldehyde ch3chs  
946 H2CONH2+ protonated formamide h2conh2+  
947 NH2CHOH+ Formamide, O-protonated nh2choh+  
948 NH3CHO+ Formamide, N-Protonated nh3cho+  
949 CH2(OH)2 methanediol ch2o2h2  
950 CH3OOH Methyl peroxide ch3ooh  
951 CH3SSH Hydrogen methyl disulfide ch3ssh  
952 HSCH2SH Methanedithiol ch4s2  
953 H2OH2CO water formaldehyde dimer h2oh2co  
954 C2H4OH+ ethylene oxide, protonated c2h4oh+  
955 CH2CH2OH 2-hydroxy ethyl radical ch2ch2oh  
956 CH3CH2O Ethoxy radical ethoxy  
957 CH3CHOH 1-hydroxy-ethyl radical ch3choh  
958 CH3CHOH+ acetaldehyde, protonated ch3choh+  
959 CH3OCH2 methoxymethyl radical ch3och2  
960 NH2CH2OH aminomethanol nh2ch2oh  
961 CH3CH2OH Ethanol etoh  
962 CH3OCH3 Dimethyl ether meome  
963 CH3CH2SH ethanethiol etsh  
964 CH3SCH3 Dimethyl sulfide mesme  
965 CH3SCH3+ dimethyl sulfide cation mesme+  
966 CH3SeCH3 dimethylselenide dmse  
967 CH3OHH2O methanol water dimer ch3ohh2o  
968 H2OCH3OH water methanol dimer h2och3oh  
969 CuF2 Copper difluoride cuf2  
970 ZnF2 Zinc difluoride znf2  
971 CNF iso cyanogen fluoride cnf  
972 FCN Cyanogen fluoride fcn  
973 ClCN chlorocyanogen clcn  
974 BrCN Cyanogen bromide brcn  
975 ICN Cyanogen iodide icn  
976 FBO Boron monofluoride monoxide fbo  
977 BeF2 Beryllium fluoride bef2  
978 MgF2 Magnesium fluoride mgf2  
979 BeCl2 Beryllium chloride becl2  
980 MgCl2 Magnesium dichloride mgcl2  
981 CaCl2 Calcium Chloride cacl2  
982 ZnCl2 Zinc dichloride zncl2  
983 BeBr2 Beryllium bromide bebr2  
984 CaBr2 Calcium dibromide cabr2  
985 CaF2 Calcium difluoride caf2  
986 FCO Carbonyl fluoride fco  
987 FCO+ Carbonyl fluoride cation fco+  
988 ClCO carbonyl monochloride clco  
989 BF2 Boron difluoride radical bf2  
990 FNO Nitrosyl fluoride fno  
991 ClNO Nitrosyl chloride clno  
992 FNS Thionitrosyl fluoride fns  
993 FSN Thiazyl fluoride fsn  
994 OPCl Phosphorus oxychloride opcl  
995 BrNO Nitrosyl bromide brno  
996 INO Nitrosyl iodide ino  
997 CF2 Difluoromethylene cf2  
998 CF2- Difluoromethylene anion cf2-  
999 CF2+ Difluoromethylene cation cf2+  
1000 CFCl chlorofluoromethylene cfcl  
1001 SiF2 Silicon difluoride sif2  
1002 SiF2+ Silicon difluoride cation sif2+  
1003 CCl2 dichloromethylene ccl2  
1004 CCl2- dichloromethylene anion ccl2-  
1005 CCl2+ dichloromethylene cation ccl2+  
1006 SiCl2 Dichlorosilylene sicl2  
1007 GeF2 Germanium difluoride gef2  
1008 GeCl2 Germanium dichloride gecl2  
1009 CBr2 dibromomethylene cbr2  
1010 FOO Dioxygen monofluoride radical foo  
1011 FOO+ Fluorine dioxide cation foo+  
1012 ClOO chloroperoxy radical cloo  
1013 ClOO+ chloroperoxy cation cloo+  
1014 OClO Chlorine dioxide oclo  
1015 OClO- Chlorine dioxide anion oclo-  
1016 OClO+ Chlorine dioxide cation oclo+  
1017 ClSO Sulfur chloride oxide clso  
1018 ClS2 Sulfur chloride cls2  
1019 BrOO Bromine dioxide broo  
1020 OBrO Bromine dioxide radical obro  
1021 NF2 Difluoroamino radical nf2  
1022 NF2+ Difluoroamino cation nf2+  
1023 PF2 Phosphorus difluoride pf2  
1024 PF2+ Phosphorus difluoride cation pf2+  
1025 FClO chlorosyl fluoride fclo  
1026 F2O Difluorine monoxide f2o  
1027 ClOF Chlorine hypofluorite clof  
1028 SF2 sulfur difluoride sf2  
1029 SF2- sulfur difluoride anion sf2-  
1030 SF2+ sulfur difluoride cation sf2+  
1031 Cl2O Dichlorine monoxide cl2o  
1032 SCl2 Sulfur dichloride scl2  
1033 SeF2 Selenium difluoride sef2  
1034 BrOCl Bromine hypochlorite brocl  
1035 SeCl2 Selenium Dichloride secl2  
1036 SBr2 Sulfur dibromide sbr2  
1037 SeBr2 Selenium dibromide sebr2  
1038 BrOBr Bromine oxide brobr  
1039 F3- trifluoride anion f3-  
1040 Cl3- trichloride anion cl3-  
1041 Br3- tribromide anion br3-  
1042 I3- triiodide i3-  
1043 SFCl Sulfur chloride fluoride sfcl  
1044 HCCF Fluoroacetylene hccf  
1045 HCCF+ fluoroacetylene cation hccf+  
1046 HCCCl Chloroacetylene hcccl  
1047 HCCBr bromoacetylene hccbr  
1048 HFCO formyl fluoride hfco  
1049 HFCO+ formyl fluoride cation hfco+  
1050 COHCl Formyl chloride cohcl  
1051 COHBr Formyl bromide cohbr  
1052 BHF2 Difluoroborane bhf2  
1053 BHCl2 Borane, dichloro- bhcl2  
1054 CHCl2 dichloromethyl radical chcl2  
1055 CHF2 difluoromethyl radical chf2  
1056 CHF2+ difluoromethyl cation chf2+  
1057 CHFCl Chlorofluoromethyl radical chfcl  
1058 CHFCl+ Chlorofluoromethyl cation chfcl+  
1059 CHCl2+ dichloromethyl cation chcl2+  
1060 CHBr2 dibromomethyl radical chbr2  
1061 HOClO Chlorous acid hoclo  
1062 NHF2 difluoramine nhf2  
1063 NHCl2 dichloroamine nhcl2  
1064 CH2F2 Methane, difluoro- ch2f2  
1065 CH2FCl fluorochloromethane ch2fcl  
1066 SiH2F2 difluorosilane sih2f2  
1067 CH2Cl2 Methylene chloride ch2cl2  
1068 CH2BrF Methane, bromofluoro- ch2fbr  
1069 CH2BrCl Methane, bromochloro- ch2clbr  
1070 CH2FI fluoroiodomethane ch2fi  
1071 CH2Br2 dibromomethane ch2br2  
1072 CH2ClI chloroiodomethane ch2cli  
1073 CH2BrI bromoiodomethane ch2bri  
1074 CH2I2 Diiodomethane ch2i2  
1075 SiH2Cl2 dichlorosilane sih2cl2  
1076 CH3MgBr Methyl Magnesium Bromide ch3mgbr  
1077 CH2CHF Ethene, fluoro- ch2chf  
1078 CH2CHF+ fluoroethene cation ch2chf+  
1079 C2H3Cl Ethene, chloro- ch2chcl  
1080 C2H3Br vinyl bromide c2h3br  
1081 C2H3I Vinyl iodide c2h3i  
1082 CH2FOH fluoromethanol ch2foh  
1083 CH3OCl methyl hypochlorite ch3ocl  
1084 CH2CH2Cl 2-chloroethyl radical ch2ch2cl  
1085 CHClCH3 1-chloroethyl radical chclch3  
1086 C2H5F fluoroethane c2h5f  
1087 CH3CH2Cl Ethyl chloride c2h5cl  
1088 CH3SiFH2 fluoromethylsilane ch3sifh2  
1089 C2H5Br Ethyl bromide etbr  
1090 C2H5I Ethyl iodide c2h5i  
1091 KrF2 Krypton difluoride krf2  
1092 XeF2 Xenon difluoride xef2  
1093 B4H10 Tetraborane(10) b4h10  
1094 C4 Carbon tetramer c4  
1095 C4+ Carbon tetramer cation c4+  
1096 C4H2 Diacetylene c4h2  
1097 C4H2+ diacetlyene cation c4h2+  
1098 C2H3CCH 1-Buten-3-yne c2h3cch  
1099 C4H4 cyclobutadiene cbd  
1100 C4H4 Tetrahedrane c4h4  
1101 H2CCCCH2 Butatriene h2cccch2  
1102 C4H6 1-Methylcyclopropene c3100047  
1103 C4H6 Cyclobutene c822355  
1104 C4H6 Methylenecyclopropane c6142730  
1105 CH2CCHCH3 1,2-Butadiene butad12  
1106 CH2CHCHCH2 1,3-Butadiene c106990  
1107 CH3CCCH3 2-Butyne c503173  
1108 CHCCH2CH3 1-Butyne c107006  
1109 CH3CHCHCH2 methylallyl radical c4h7  
1110 C4H8 methylcyclopropane mcp  
1111 CH2C(CH3)CH3 1-Propene, 2-methyl- isobute  
1112 CH2CHCH2CH3 1-Butene bute1  
1113 CH3CHCHCH3 2-Butene, (E)- bute2e  
1114 CH3CHCHCH3 2-Butene, (Z)- bute2z  
1115 B(CH3)3 trimethylborane bme3  
1116 Al(CH3)3 trimethyl aluminum tma  
1117 C(CH3)3 Tert-butyl radical tbutyl  
1118 CH2CH(CH3)2 Isobutyl radical isobutyl  
1119 CH3CHCH2CH3 2-Butyl radical butyl2  
1120 CH3CH(CH3)CH3 Isobutane isobutane  
1121 CH3CH2CH2CH3 Butane butane  
1122 SiH(CH3)3 trimethylsilane trimsi  
1123 Li3N trilithium nitride li3n  
1124 C2N2 Cyanogen c2n2  
1125 C2N2+ Cyanogen cation c2n2+  
1126 P4 Phosphorus tetramer p4  
1127 As4 Arsenic tetramer as4  
1128 HCCCN Cyanoacetylene hcccn  
1129 HCCCN+ Cyanoacetylene cation hcccn+  
1130 H2CNCN cyanamide, methylene ch2ncn  
1131 HNCCNH Ethenediimine hnccnh  
1132 C3H3N acrylonitrile ch2chcn  
1133 C3H3N+ acrylonitrile cation ch2chcn+  
1134 CH3N3 methyl azide ch3n3  
1135 NH2CCNH2 Diaminoacetylene daa  
1136 NH2CH2CN Aminoacetonitrile aan  
1137 CH3NHN2+ methyl azide, protonated ch3nhn2+  
1138 C2H5CN ethyl cyanide c2h5cn  
1139 CH5N3 Guanidine guanidine  
1140 C4H6 Bicyclo[1.1.0]butane c157335  
1141 CH3NNCH3 (Z)-1,2-Dimethyldiazene dmdiazz  
1142 H2NCHCHNH2 diaminoethylene dae  
1143 CH6N3+ guanidinium ch6n3+  
1144 C3H7N Cyclopropylamine cpram  
1145 CH7N3 triaminomethane tam  
1146 C3H7N Azetidine azet  
1147 C4H8 cyclobutane cbutane  
1148 C2H8N2 Ethylenediamine ethdiam  
1149 CH3NHNHCH3 dimethyl hydrazine dmh  
1150 CH3CH(NH2)CH3 2-Propanamine pram2  
1151 N(CH3)3 Trimethylamine trimeam  
1152 NH2CH2CH2CH3 1-Propanamine pram1  
1153 P(CH3)3 trimethylphosphine tmp  
1154 N(SiH3)3 trisilylamine tsa  
1155 (CH3)3NH+ protonated trimethyl amine ptma  
1156 C3H7NH3+ n-propylamine, protonated c3h7nh2  
1157 Li2O2 dilithium dioxide li2o2  
1158 Na2O2 disodium dioxide na2o2  
1159 K2O2 dipotassium dioxide k2o2  
1160 C3O Tricarbon monoxide c3o  
1161 B2O2 Diboron dioxide b2o2  
1162 ONNO NO dimer onno  
1163 S2N2 Disulfur dinitride s2n2  
1164 CO3 Carbon trioxide co3  
1165 CO3-- carbonate co3--  
1166 CS3-- Carbonotrithioate cs3--  
1167 NO3 Nitrogen trioxide no3  
1168 NO3- nitrate anion no3-  
1169 NO3+ nitrogen trioxide cation no3+  
1170 SO3 Sulfur trioxide so3  
1171 SO3- Sulfur trioxide anion so3-  
1172 SO3-- Sulfate dianion so3--  
1173 SO3+ Sulfur trioxide cation so3+  
1174 SeO3 selenium trioxide seo3  
1175 S4 Sulfur tetramer s4  
1176 TeO3 Tellurium trioxide teo3  
1177 HCO3- bicarbonate anion hco3-  
1178 HNO3 Nitric acid hno3  
1179 HSO3 Hydroxysulfonyl radical hso3  
1180 NH2NO2 nitramide nh2no2  
1181 C2H2CO cyclopropenone c2h2co  
1182 C3H2O Propadienal c3h2o  
1183 HCCCHO 2-propynal hcccho  
1184 C2H2O2 Ethanedial c2h2o2  
1185 C2H2O2+ Ethanedial cation c2h2o2+  
1186 H2CO3 Carbonic acid h2co3  
1187 H2CS3 thiocarbonic acid h2cs3  
1188 H2NO3+ Nitric Acid, Protonated h2no3+  
1189 H2SO3 Sulfurous acid h2so3  
1190 C2H3NO Nitrosoethylene c2h3no  
1191 CH3NCO methylisocyante ch3nco  
1192 HOCH2CN cyanomethanol hoch2cn  
1193 CH3COO- acetate anion ch3coo-  
1194 CH3NO2 Methane, nitro- ch3no2  
1195 CH3ONO Methyl nitrite ch3ono  
1196 NH2COOH Carbamic acid nh2cooh  
1197 H3BO3 Boric acid h3bo3  
1198 H3AlO3 Aluminum hydroxide h3alo3  
1199 H3CO3+ carbonic acid, protonated h3co3+  
1200 C3H4O 2-Propyn-1-ol c107197  
1201 C3H4O allenol c9000071  
1202 C3H4O Cyclopropanone cpone  
1203 C3H4O Methylketene c6004440  
1204 CH2CHCHO Acrolein c3h4o  
1205 NH2CONH2 Urea urea  
1206 NH2CONH2+ Urea cation urea+  
1207 NH2CSNH2 Thiourea thiourea  
1208 C2H4O2 1,3-dioxetane c2h4o2  
1209 CH3COOH Acetic acid ch3cooh  
1210 CH3OCHO methyl formate ch3ocho  
1211 CHOCH2OH hydroxy acetaldehyde haa  
1212 NH2COOH2+ Carbamic acid, O-protonated nh2cooh2+  
1213 NH3COOH+ protonated Carbamic acid nh3cooh+  
1214 H2OHCOOH Water formic acid dimer 1 h2ohcooh_10  
1215 H2OHCOOH Water formic acid dimer 2 h2ohcooh_11  
1216 HCOOHH2O Formic acid water dimer hcoohh2o  
1217 HOCH2OOH hydroxy methyl peroxide hoch2ooh  
1218 CH3COCH2 Acetonyl radical ch3coch2  
1219 CH2C(OH)NH2 1-amino vinyl alchohol ava  
1220 CH3C(OH)=NH Ethaninidic acid eia  
1221 CH3CHNOH Acetaldoxime acetaldoxime  
1222 CH3CONH2 Acetamide acetamide  
1223 HCONHCH3 N-methylformamide nmfa  
1224 CH3CSNH2 Ethanethioamide ch3csnh2  
1225 CH5N2O+ urea, N-protonated ch4n2o+  
1226 H2NCOHNH2+ urea, protonated ureah+  
1227 C2H5OO ethylperoxy radical c2h5oo  
1228 CH3NNCH3 (E)-1,2-Dimethyldiazene dmdiaze  
1229 C3H5OH Cyclopropanol cproh  
1230 C3H6O 2-Propen-1-ol c107186  
1231 C3H6O Acetone enol enol  
1232 C3H6O Oxetane oxetane  
1233 C3H6O Propylene oxide prox  
1234 CH3CH2CHO Propanal propanal  
1235 CH3COCH3 Acetone acetone  
1236 CH3COCH3- acetone anion ch3coch3-  
1237 C3H6S Thietane thietane  
1238 C3H6S Thiirane, methyl- methiirane  
1239 CH3CSCH3 Thioacetone ch3csch3  
1240 C2H6O2 1,2-Ethanediol ethdiol  
1241 CH3OOCH3 dimethylperoxide dmp  
1242 CH3SOCH3 Dimethyl sulfoxide dmso  
1243 CH2SHCH2SH 1,2-Ethanedithiol ethdisl  
1244 CH3SSCH3 Disulfide, dimethyl ch3ssch3  
1245 CH3COHCH3+ acetone, protonated acetoneh+  
1246 HOCH2CH2NH2 monoethanolamine mea  
1247 C3H7OH 1-Propanol proh  
1248 CH3CHOHCH3 Isopropyl alcohol isoproh  
1249 CH3OC2H5 Ethane, methoxy- etome  
1250 C3H7SH 1-Propanethiol prsh  
1251 CH3CHSHCH3 2-Propanethiol isoprsh  
1252 CH3SCH2CH3 Ethane, (methylthio)- etsme  
1253 H2OCH3OCH3 water dimethylether dimer h2och3och3  
1254 Li2F2 Lithium fluoride dimer li2f2  
1255 Na2F2 Sodium Fluoride Dimer na2f2  
1256 Na2Cl2 Disodium dichloride na2cl2  
1257 C2F2 difluoroacetylene c2f2  
1258 C2Cl2 dichloroacetylene c2cl2  
1259 C2Cl2+ dichloroacetylene cation c2cl2+  
1260 FNO2 Nitryl fluoride fno2  
1261 FONO Nitrosyl hypofluorite fono  
1262 ClNO2 Nitryl chloride clno2  
1263 ClONO chlorine nitrite clono  
1264 BrONO Bromine nitrite brono  
1265 N2F2 (Z)-Difluorodiazene n2f2_z  
1266 N2F2 Dinitrogen difluoride, (E)- n2f2_e  
1267 CF2O Carbonic difluoride f2co  
1268 CF2O+ Carbonic difluoride cation f2co+  
1269 COFCl Carbonic chloride fluoride cofcl  
1270 CCl2O Phosgene cl2co  
1271 Cl2CS Thiophosgene cl2cs  
1272 COBr2 Carbonic dibromide cobr2  
1273 BF3- Borane, trifluoro- anion bf3-  
1274 BF3+ boron trifluoride cation bf3+  
1275 BClF2 Chlorodifluoroborane bclf2  
1276 AlF2Cl Aluminum chloride difluoride alclf2  
1277 ScF3 Scandium trifluoride ScF3  
1278 AlFCl2 Aluminum dichloride fluoride alcl2f  
1279 BCl3 Borane, trichloro- bcl3  
1280 BCl3+ Boron Trichloride cation bcl3+  
1281 GaF3 Gallium trifluoride gaf3  
1282 AlCl3 Aluminum trichloride alcl3  
1283 GaCl3 Gallium trichloride gacl3  
1284 BBr3 Boron tribromide bbr3  
1285 AlBr3 Aluminum Bromide albr3  
1286 ClO3 Chlorine trioxide clo3  
1287 ClO3- chlorate anion clo3-  
1288 BrO3- Bromate anion bro3-  
1289 CF3 Trifluoromethyl radical cf3  
1290 CF3- Trifluoromethyl anion cf3-  
1291 CF3+ Trifluoromethyl cation cf3+  
1292 CF2Cl difluorochloromethyl radical cf2cl  
1293 SiF3 Silicon trifluoride radical sif3  
1294 SiF3+ Silicon trifluoride cation sif3+  
1295 CFCl2 dichlorofluoromethyl radical cfcl2  
1296 CCl3 Trichloromethyl radical ccl3  
1297 CCl3- Trichloromethyl anion ccl3-  
1298 CCl3+ Trichloromethyl cation ccl3+  
1299 SiCl3 trichlorosilyl radical sicl3  
1300 SiCl3+ trichlorosilyl cation sicl3+  
1301 CBr3 tribromomethyl radical cbr3  
1302 FOOF Perfluoroperoxide foof  
1303 ClO2F Chloryl fluoride clo2f  
1304 F2SO Thionyl Fluoride f2so  
1305 ClOOCl Dichlorine dioxide cloocl  
1306 FSSF Difluorodisulfane fssf  
1307 S2F2 Thio-thionyl fluoride s2f2  
1308 SOCl2 thionyl chloride socl2  
1309 SSCl2 Thiothionyl chloride sscl2  
1310 SeOCl2 selenium oxychloride seocl2  
1311 NF3 Nitrogen trifluoride nf3  
1312 NF3- Nitrogen trifluoride anion nf3-  
1313 NF3+ Nitrogen trifluoride cation nf3+  
1314 PF3 Phosphorus trifluoride pf3  
1315 NCl3 nitrogen trichloride ncl3  
1316 AsF3 Arsenic trifluoride asf3  
1317 PCl3 Phosphorus trichloride pcl3  
1318 SbF3 Antimony Trifluoride sbf3  
1319 AsCl3 Arsenous trichloride ascl3  
1320 SbCl3 Antimony Trichloride sbcl3  
1321 NBr3 Nitrogen Tribromide nbr3  
1322 PBr3 Phosphorus tribromide pbr3  
1323 AsBr3 Arsenic tribromide asbr3  
1324 NI3 Nitrogen triiodide ni3  
1325 PI3 Phosphorus triiodide pi3  
1326 ClSSCl Disulfur dichloride s2cl2  
1327 SF3 Sulfur trifluoride sf3  
1328 ClF3 Chlorine trifluoride clf3  
1329 BrF3 Bromine trifluoride brf3  
1330 IF3 iodone trifluoride if3  
1331 HClO3 Chloric Acid hclo3  
1332 CHF3 Methane, trifluoro- chf3  
1333 CHF2Cl difluorochloromethane chf2cl  
1334 SiHF3 trifluorosilane sihf3  
1335 CHFCl2 fluorodichloromethane chfcl2  
1336 CDCl3 trichloromethane-d cdcl3  
1337 CHCl3 Chloroform chcl3  
1338 CHBrF2 Methane, bromodifluoro- chbrf2  
1339 SiHCl3 Trichlorosilane sihcl3  
1340 CHFClBr fluorochlorobromomethane chfclbr  
1341 CHBrCl2 Methane, bromodichloro- chbrcl2  
1342 CHF2I difluoroiodomethane chf2i  
1343 CHBr2F dibromofluoromethane chbr2f  
1344 CHFClI fluorochloroiodomethane chfcli  
1345 CHCl2I dichloroiodomethane chcl2i  
1346 CHClBr2 Methane, dibromochloro- chclbr2  
1347 CHBr3 bromoform chbr3  
1348 CHI3 Iodoform chi3  
1349 NF3H+ protonated nitrogen trifluoride nf3h+  
1350 AsF3H+ Arsenic trifluoride, protonated asf3h+  
1351 C2H2F2 Ethene, 1,2-difluoro-, (E)- c2h2f2e  
1352 C2H2F2 Ethene, 1,2-difluoro-, (Z)- c2h2f2z  
1353 CH2CF2 Ethene, 1,1-difluoro- ch2cf2  
1354 C2H2ClF 1-chloro-1-fluoroethylene c2h2clf  
1355 CHFCHCl (E)-1-chloro-2-fluoroethene chfchcle  
1356 CHFCHClz (Z)-1-Chloro-2-fluoroethene chfchclz  
1357 CH2CCl2 Ethene, 1,1-dichloro- ch2ccl2  
1358 CHClCHCl Ethene, 1,2-dichloro-, (E)- chclchcle  
1359 CHClCHCl Ethene, 1,2-dichloro-, (Z)- chclchclz  
1360 C2H2Br2 1,1-dibromoethene c2h2br2  
1361 CHBrCHBr Ethene, 1,2-dibromo-, (E)- chbrchbre  
1362 CHBrCHBr Ethene, 1,2-dibromo-, (Z)- chbrchbrz  
1363 CH2FCHO Fluoroacetaldehyde ch2fcho  
1364 CH3COF Acetyl fluoride ch3cof  
1365 CH2ClCHO chloroacetaldehyde ch2clcho  
1366 CH3COCl Acetyl Chloride ch3cocl  
1367 C2H4F2 1,2-difluoroethane c2h4f2  
1368 CH3CHF2 Ethane, 1,1-difluoro- ch3chf2  
1369 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- ch2fch2cl  
1370 CH3CHFCl Ethane, 1-chloro-1-fluoro- ch3chfcl  
1371 CH2ClCH2Cl Ethane, 1,2-dichloro- ch2clch2cl  
1372 CH3CHCl2 Ethane, 1,1-dichloro- ch3chcl2  
1373 CH2BrCH2Cl 1-bromo-2-chloroethane ch2brch2cl  
1374 CH2BrCH2Br Ethane, 1,2-dibromo- ch2brch2br  
1375 CH2CFCH3 2-fluoropropene 2fpro  
1376 CH2CHCH2F Allyl Fluoride allylf  
1377 CH3CHCHF trans-1-Fluoro-1-propene propene1ft  
1378 C3H5Cl 1-Propene, 3-chloro- prop1cl3  
1379 C3H5Cl 1-chloro-1-propene(E) prop1cl1e  
1380 C3H5Cl 1-chloro-1-propene(Z) prop1cl1z  
1381 CH2FCH2OH 2-fluoroethanol ch2fch2oh  
1382 CH2ClCH2OH 2-Chloroethanol ch2clch2oh  
1383 CH2ClCH2OH2+ 2-chloroethanol, protonated ch2clch2oh2+  
1384 CH2FCH2CH3 1-Fluoropropane prf1  
1385 CH3CHFCH3 2-Fluoropropane prf2  
1386 CH2ClCH2CH3 Propane, 1-chloro- prcl1  
1387 CH3CHClCH3 Propane, 2-chloro- prcl2  
1388 CH3CH2CH2Br n-propyl bromide prbr  
1389 CH3CHBrCH3 i-propyl bromide iprbr  
1390 C3H9O+ trimethyl oxonium cation c3h9o+  
1391 B5H9 pentaborane9 b5h9  
1392 C5H4 pentatetraene ptrene  
1393 C5H5 cyclopentadienyl radical c5h5  
1394 C5H5- cylopentadienyl anion c5h5-  
1395 C5H6 1,3-Cyclopentadiene c542927  
1396 C5H6 1-Buten-3-yne, 2-methyl- c78808  
1397 C5H6 3-Penten-1-yne, (E)- c2004695  
1398 C5H6 3-Penten-1-yne, (Z)- c1574409  
1399 C5H6 Bicyclo[2.1.0]pent-2-ene c5164352  
1400 C5H6 Cyclopropylacetylene c6746947  
1401 C5H6 Propellane propellane  
1402 C5H7 1,3-pentadienyl radical pdyl  
1403 C5H7 cyclopentenyl radical cpyl  
1404 C5H8 1,2-Butadiene, 3-methyl- c598254  
1405 C5H8 1,2-Pentadiene c591957  
1406 C5H8 1,3-Butadiene, 2-methyl- c78795  
1407 C5H8 1,3-Pentadiene, (E)- c2004708  
1408 C5H8 1,3-Pentadiene, (Z)- c1574410  
1409 C5H8 1,4-Pentadiene c591935  
1410 C5H8 1-pentyne a1pentyne  
1411 C5H8 2,3-Pentadiene c591968  
1412 C5H8 Bicyclo[1.1.1]pentane bcp  
1413 C5H8 Cyclobutane, methylene- c1120565  
1414 C5H8 Cyclopentene c142290  
1415 C5H8 Ethenylcyclopropane c693867  
1416 CH3CCCH2CH3 2-Pentyne 2pentyne  
1417 C5H10 1-Butene, 2-methyl- c563462  
1418 C5H10 2-Butene, 2-methyl- c513359  
1419 C5H10 2-Pentene, (E)- c646048  
1420 C5H10 2-Pentene, (Z)- c627203  
1421 C5H10 Cyclopentane c287923  
1422 C5H10 Cyclopropane, 1,1-dimethyl- c1630940  
1423 CH2CHCH2CH2CH3 1-pentene pentene  
1424 C5H11 2-Methylbut-2-yl radical c4348350  
1425 C5H12 Butane, 2-methyl- buta2  
1426 C5H12 Pentane pentane  
1427 C5H12 Propane, 2,2-dimethyl- neopentane  
1428 Si(CH3)4 tetramethylsilane tms  
1429 N2O3 Dinitrogen trioxide n2o3  
1430 C3H2N2 Malononitrile c3h2n2  
1431 CH2N4 1H-Tetrazole 1htz  
1432 C3H3N2 imidazolyl radical im  
1433 C3H3N2- imidizolyl anion im-  
1434 C2H3N3 1H-1,2,4-Triazole c288880  
1435 C4H4N pyrrolide radical c4h4n  
1436 C4H4N- pyrrolide anion c4h4n-  
1437 C3H4N2 1H-Imidazole 1himidaz  
1438 C3H4N2 1H-Pyrazole 1hpyraz  
1439 C3H4N2 2H-Imidazole imid2h  
1440 C3H4N2 4H-Imidazole imid4h  
1441 C4H5N (E)-2-Butenenitrile c627269  
1442 C4H5N (Z)-2-Butenenitrile c1190767  
1443 C4H5N 2H-pyrrole pyrrole2  
1444 C4H5N 3H-pyrrole pyrrole3  
1445 C4H5N Cyclopropanecarbonitrile c5500210  
1446 C4H5N Pyrrole pyrrole  
1447 CH2CHCH2CN Allylcyanide ch2chch2cn  
1448 C4H6N+ pyrrole, alpha-protonated appyr  
1449 C4H6N+ pyrrole, beta-protonated bppyr  
1450 C4H6N+ pyrrole, protonated ppyr  
1451 C3H6N2 3-Aminopropionitrile c151188  
1452 CH3CH(CH3)CN Propanenitrile, 2-methyl- c4h7n  
1453 CH3CH2CH2CN Butanenitrile c109740  
1454 C5H8 Bicyclo[2.1.0]pentane c185944  
1455 C5H8 Spiropentane c157404  
1456 C4H9N Cyclobutylamine cbam  
1457 C4H9N Pyrrolidine pyrrolidine  
1458 C3H10N2 1,2-Diaminopropane diampr12  
1459 C(CH3)3NH2 2-Propanamine, 2-methyl- c75649  
1460 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- c78819  
1461 C(NH2)H2CH2CH2CH3 1-Butanamine butam1  
1462 CH3C(NH2)HCH2CH3 2-Butanamine butam2  
1463 NH(C2H5)2 diethylamine dea  
1464 NC4H12+ tetramethyl ammonium cation nc4h12+  
1465 C3O2 Carbon suboxide c3o2  
1466 C3O2+ Carbon suboxide cation c3o2+  
1467 B2O3 diboron trioxide b2o3  
1468 MgCO3 Magnesium Carbonate mgco3  
1469 BeCO3 Beryllium Carbonate beco3  
1470 CaCO3 Calcium Carbonate caco3  
1471 ONONO Nitrosyl nitrite onono  
1472 PO4--- phosphate po4---  
1473 SO4-- sulfate so4--  
1474 HOONO2 peroxy nitric acid hoono2  
1475 HSO4- bisulfate anion hso4-  
1476 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
1477 C3H2O2 Propiolic acid c3h2o2  
1478 CHOCOOH oxo acetic acid oaa  
1479 CHOOCHO diformyl ether choocho  
1480 H2SO4 Sulfuric acid h2so4  
1481 H2SeO4 Selenic acid h2seo4  
1482 C3H3NO Isoxazole isox  
1483 C3H3NO Oxazole oxazole  
1484 C3H3NS Thiazole thiazole  
1485 CH3C(O)OO acetyl peroxy radical ch3coo2  
1486 CH3NO3 Methyl nitrate ch3no3  
1487 H3PO4 Phosphoric Acid h3po4  
1488 C4H4O Furan furan  
1489 C4H4O+ Furan cation furan+  
1490 CH3COCCH 3-butyn-2-one c1423605  
1491 C4H4S Thiophene furans  
1492 C4H4Se selenophene c4h4se  
1493 C3H4O2 β–Propiolactone beta  
1494 C3H4O2 2-Propenoic acid propenoic2  
1495 C3H4O2 Methyl glyoxal megly  
1496 C3H4O2 propanedial propanedial  
1497 C3H4O2 propenalol propenalol  
1498 HOCHCCHOH allenediol aldiol  
1499 C2H4O3 1,2,3-trioxolane c2h4o3  
1500 C2H4O3 trioxolane124 triox  
1501 HOCH2COOH Hydroxyacetic acid hac  
1502 CH2CHCONH2 Acrylamide c79061  
1503 CH3OCH2CN Methoxyacetonitrile c1738369  
1504 CH5N3S Hydrazinecarbothioamide c79196  
1505 H2NCH2COOH Glycine glycine  
1506 CH3SO2NH2 methanesulfonamide ch3so2nh2  
1507 C4H6O cis-2-butenal butenal2c  
1508 C4H6O Cyclobutanone cbutone  
1509 C4H6O Furan, 2,3-dihydro- furan23h  
1510 C4H6O Furan, 2,5-dihydro- furan25h  
1511 CH2CHOCHCH2 Vinyl ether vinylether  
1512 CHOCHCHCH3 2-Butenal butenal2  
1513 C4H6S Thiophene, 2,3-dihydro- thiop23h  
1514 C4H6S Thiophene, 2,5-dihydro- thiop25h  
1515 CH2CHSCHCH2 Divinyl sulfide divis  
1516 C2H6N2O Urea, methyl- c598505  
1517 C3H6O2 1,3-Dioxolane dioxolane  
1518 CH3CH2COOH Propanoic Acid propanoic  
1519 CH3COOCH3 methyl acetate aame  
1520 HCOOC2H5 Ethyl formate faee  
1521 C2H6O2S Dimethyl sulfone c67710  
1522 CH3SSSCH3 dimethyl trisulfide c2h6s3  
1523 C3H7NO dimethylformamide dmf  
1524 C3H7NO Propanamide propanam  
1525 C2H3OC2H5 Ethene, ethoxy- c109922  
1526 C4H8O Cyclobutanol c2919235  
1527 C4H8O Furan, tetrahydro- thf  
1528 CH2C(CH3)OCH3 1-Propene, 2-methoxy- pre1meo2  
1529 CH3COCH2CH3 2-Butanone buta2one  
1530 CHOCH(CH3)CH3 Propanal, 2-methyl- c78842  
1531 CHOCH2CH2CH3 Butanal butanal  
1532 C4H8S Thiophene, tetrahydro- tht  
1533 C3H8O2 1,3-Propanediol c504632  
1534 C3H8O2 Hydroperoxide, 1-methylethyl c3031752  
1535 C3H8O2 Methane, dimethoxy- c109875  
1536 C3H8O2 Propylene glycol c57556  
1537 C3H8S2 1,3-Propanedithiol c109808  
1538 C4H10O 1-Butanol butanol1  
1539 C4H10O 1-Propanol, 2-methyl- c78831  
1540 C4H10O 2-Butanol, (.+/-.)- butanol2  
1541 C4H10O Ethanol, 1,1-dimethyl- tbuoh  
1542 C4H10O Ethoxy ethane etoet  
1543 C4H10O Methyl propyl ether meopr  
1544 C4H10O Propane, 2-methoxy- c598538  
1545 C4H10O+ 1-Butanol cation butanol1+  
1546 C(CH3)3SH 2-Propanethiol, 2-methyl- tbush  
1547 C2H5SC2H5 Diethyl sulfide etset  
1548 C4H9SH 1-Butanethiol bush  
1549 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- c513440  
1550 CH3C(SCH3)HCH3 Propane, 2-(methylthio)- mesipr  
1551 CH3CH(SH)CH2CH3 2-Butanethiol butansl2  
1552 FNO3 Fluorine nitrate fno3  
1553 ClONO2 Chlorine nitrate clono2  
1554 BrONO2 Bromine nitrate brono2  
1555 TiCl4 Titanium tetrachloride ticl4  
1556 ClO4- perchlorate anion clo4-  
1557 BF4- tetrafluoroboron anion bf4-  
1558 ClFO3 Perchloryl fluoride clfo3  
1559 SO2F2 Sulfuryl fluoride so2f2  
1560 SO2Cl2 Sulfuryl chloride so2cl2  
1561 F3NO Nitrogen trifluoride oxide f3no  
1562 F3PO Phosphoryl fluoride pf3o  
1563 Cl3PO Phosphoryl chloride pcl3o  
1564 CF4 Carbon tetrafluoride cf4  
1565 CF3Cl Methane, chlorotrifluoro- cf3cl  
1566 SiF4 Silicon tetrafluoride sif4  
1567 CF2Cl2 difluorodichloromethane cf2cl2  
1568 TiF4 Titanium tetrafluoride tif4  
1569 CFCl3 Trichloromonofluoromethane cfcl3  
1570 CF3Br Bromotrifluoromethane cf3br  
1571 GeF4 Germanium tetrafluoride gef4  
1572 CCl4 Carbon tetrachloride ccl4  
1573 CCl4+ Carbon tetrachloride cation ccl4+  
1574 CBrClF2 Methane, bromochlorodifluoro- cbrclf2  
1575 SiCl4 Silane, tetrachloro- sicl4  
1576 CBrCl2F bromodichlorofluoromethane cbrcl2f  
1577 CF3I trifluoroiodomethane cf3i  
1578 CBrCl3 Methane, bromotrichloro- cbrcl3  
1579 CBr2F2 Methane, dibromodifluoro- cbr2f2  
1580 GeCl4 Germanium Tetrachloride gecl4  
1581 CBr2ClF dibromochlorofluoromethane cbr2clf  
1582 CBr2Cl2 dibromodichloromethane cbr2cl2  
1583 CCl3I trichloroiodomethane ccl3i  
1584 CFBr3 fluorotribromomethane cfbr3  
1585 CFClBrI fluorochlorobromoiodomethane cfclbri  
1586 CBr3Cl tribromochloromethane cbr3cl  
1587 CF2I2 difluorodiiodomethane cf2i2  
1588 CBr4 Carbon tetrabromide cbr4  
1589 CCl2I2 dichlorodiiodomethane ccl2i2  
1590 SiBr4 Silicon tetrabromide sibr4  
1591 CBr3I tribromoiododmethane cbr3i  
1592 GeBr4 Germanium tetrabromide gebr4  
1593 CI4 tetraiodomethane ci4  
1594 SiI4 silicon tetraiodide sii4  
1595 ClOF3 Chlorine trifluoride oxide clof3  
1596 SF4 Sulfur tetrafluoride sf4  
1597 SeF4 Selenium tetrafluoride sef4  
1598 SCl4 Sulfur tetrachloride scl4  
1599 C2HF3 Trifluoroethylene c2hf3  
1600 C2HF3+ Trifluoroethylene cation c2hf3+  
1601 CHClCCl2 Trichloroethylene chclccl2  
1602 CHBrCF2 1-Bromo-2,2-difluoroethylene chbrcf2  
1603 HClO4 perchloric acid hclo4  
1604 HSO3F Fluorosulfonic acid hso3f  
1605 CF3OH trifluoromethanol cf3oh  
1606 CH2ClCCCl 1,3-dichloropropyne ch2clcccl  
1607 CHClCCHCl 1,3-dichloroallene chclcchcl  
1608 CHCl2CCH 3,3-dichloropropyne chcl2cch  
1609 CHCl2CHO dichloroacetaldehyde chcl2cho  
1610 PF3CH2 phosphorane, trifluoromethylene- pf3ch2  
1611 CH3CF3 Ethane, 1,1,1-trifluoro- ch3cf3  
1612 CHF2CH2F Ethane, 1,1,2-trifluoro ch2fchf2  
1613 CH3CF2Cl 1-Chloro-1,1-Difluoroethane ch3cf2cl  
1614 CH3CFCl2 1,1-Dichloro-1-fluoroethane ch3cfcl2  
1615 CH2ClCHCl2 1,1,2-trichloroethane ch2clchcl2  
1616 CH3CCl3 Ethane, 1,1,1-trichloro- ch3ccl3  
1617 SiCl3CH3 methyltrichlorosilane sicl3ch3  
1618 CH3CBr3 1,1,1-tribromoethane ch3cbr3  
1619 NH3BCl3 Amminetrichloroboron nh3bcl3  
1620 SiH3CCl3 (trichloromethyl)silane sih3ccl3  
1621 CH2CClCHCH2 1,3-Butadiene, 2-chloro- c4h5cl  
1622 C3H5ClO Oxirane, (chloromethyl)- c106898  
1623 CH2FCH2CH2F 1,3-difluoropropane ch2fch2ch2f  
1624 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
1625 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
1626 CH2ClCHClCH3 Propane, 1,2-dichloro- prdicl12  
1627 CH3CCl2CH3 Propane, 2,2-dichloro- prdicl22  
1628 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
1629 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
1630 CH2CClCH2CH3 1-Butene, 2-chloro- bute1cl2  
1631 CH2CHCH2CH2Cl 1-Butene, 4-chloro- bute1cl4  
1632 CH2CHCHClCH3 1-Butene, 3-chloro- bute1cl3  
1633 CH2ClCHCHCH3 2-Butene, 1-chloro- bute2cl1  
1634 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- bute2cl2e  
1635 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- bute2cl2z  
1636 CHClCHCH2CH3 (E)-1-Chloro-1-butene bute1cl1  
1637 CHClCHCH2CH3 (Z)-1-Chloro-1-butene bute1cl1z  
1638 C4H9F 1-fluorobutane butaf1  
1639 CH3CHFCH2CH3 2-fluorobutane butaf2  
1640 CH2ClCH2CH2CH3 Butane, 1-chloro- butacl1  
1641 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- procl2me2  
1642 CH3CHClCH2CH3 Butane, 2-chloro- butacl2  
1643 XeF4 Xenon tetrafluoride xef4  
1644 C2H2N2O Furazan furazan  
1645 CF3PH2 phosphine, (trifluoromethyl)- cf3ph2  
1646 NH3BF3 Amminetrifluoroboron nh3bf3  
1647 C6H2 hexatriyne c6h2  
1648 C6H4 (E)-Hexa-1,5-diyne-3-ene c6h4e  
1649 C6H4 (Z)-Hexa-1,5-diyne-3-ene c6h4z  
1650 C6H4 Benzyne benzyne  
1651 C6H5 phenyl phenyl  
1652 C6H5- phenyl anion phenyl-  
1653 C6H6 Prismane prismane  
1654 C6H6 1,2,4,5-Hexatetraene ht1245  
1655 C6H6 2,4-Hexadiyne hexadiyne  
1656 C6H6 3,4-Dimethylenecyclobutene cb34m  
1657 C6H6 Benzene benzene  
1658 C6H6 Benzvalene bv  
1659 C6H6 Dewar Benzene dewar  
1660 C6H6 Hexa-1,5-diene-3-yne hdy153  
1661 C6H6 Trimethylenecycopropane tmcp  
1662 C6H6+ Benzene cation c6h6+  
1663 C6H7+ benzene, protonated c6h7+  
1664 C6H8 (E)-hexa-1,3,5-triene c821078  
1665 C6H8 (E)-hexa-2,3,4-triene c59660650  
1666 C6H8 (Z)-hexa-1,3,5-triene hexatri135  
1667 C6H8 (Z)-hexa-2,3,4-triene hetr234c  
1668 C6H8 1,3-Cyclohexadiene cyhexadiene13  
1669 C6H8 1,4-Cyclohexadiene cyhexadiene14  
1670 C6H8 3-Methylenecyclopentene c930267  
1671 C6H8 Bicyclo[2.1.1]hex-2-ene c822413  
1672 C6H8 Bicyclo[2.2.0]hex-1(4)-ene c30830207  
1673 C6H8 Bicyclo[3.1.0]hex-2-ene c694019  
1674 C6H10 1,3-Hexadiene, (E)- hexdi13e  
1675 C6H10 1,3-Hexadiene, (Z)- hexdi13z  
1676 C6H10 1,4-Hexadiene, (E)- hexdi14t  
1677 C6H10 1,4-Hexadiene, (Z)- hexdi14z  
1678 C6H10 1,5-Hexadiene c592427  
1679 C6H10 1-Butyne, 3,3-dimethyl- c917920  
1680 C6H10 1-Hexyne hexyne1  
1681 C6H10 2,4-Hexadiene, (E,E)- hexdi24ee  
1682 C6H10 2,4-Hexadiene, (E,Z)- hexdi24ez  
1683 C6H10 2,4-Hexadiene, (Z,Z)- hexdi24zz  
1684 C6H10 2-Hexyne c764352  
1685 C6H10 3-Hexyne hexyne3  
1686 C6H10 cyclohexene cyclohexene  
1687 C6H10 Cyclopentene, 1-methyl- c693890  
1688 C6H10 Cyclopentene, 3-methyl- c1120623  
1689 C6H10 Cyclopentene, 4-methyl- c1759815  
1690 C4H6(CH3)2 1,1-dimethylcyclobutane dmcb11  
1691 C6H12 (1R,2R)-1,2-dimethylcyclobutane dmcb12t  
1692 C6H12 (1r,3r)-1,3-dimethylcyclobutane dmcb13t  
1693 C6H12 (E)-2-Hexene e2hexene  
1694 C6H12 (E)-3-methylpent-2-ene c616126  
1695 C6H12 (E)-hex-3-ene e3hexene  
1696 C6H12 (Z)-3-methylpent-2-ene c922623  
1697 C6H12 (Z)-hex-2-ene z2hexene  
1698 C6H12 (Z)-hex-3-ene z3hexene  
1699 C6H12 2,3-dimethylbut-1-ene c563780  
1700 C6H12 2,3-dimethyl-but-2-ene tmeet  
1701 C6H12 3-methylenepentane c760214  
1702 C6H12 cis-1,2-dimethylcyclobutane dmcb12c  
1703 C6H12 cis-1,3-dimethylcyclobutane dmcb13c  
1704 C6H12 Cyclohexane cyclohexane  
1705 C6H12 Cyclopentane, methyl- c96377  
1706 C6H12 Ethylcyclobutane c4806615  
1707 C6H12 hex-1-ene hexene1  
1708 C6H14 Butane, 2,2-dimethyl- buta22  
1709 C6H14 Butane, 2,3-dimethyl- buta23  
1710 C6H14 Hexane hexane  
1711 C6H14 Pentane, 2-methyl- penta2  
1712 C6H14 Pentane, 3-methyl- penta3  
1713 C4N2 2-Butynedinitrile c4n2  
1714 N3P3 1,3,5,2,4,6-Triazatriphosphorine n3p3  
1715 C4H2N2 Fumaronitrile c4h2n2  
1716 C2H2N4 sym-tetrazine ttz  
1717 C3H3N3 1,3,5-Triazine triazine135  
1718 CH3N5 5-Aminotetrazole c4418615  
1719 C4H4N2 1,3-Diazine diazine13  
1720 C4H4N2 Pyrazine pyrazine  
1721 C4H4N2 Pyridazine pyridazine  
1722 C4H4N2 Succinonitrile c110612  
1723 C2H4N4 1H-Tetrazole, 1-methyl- c16681779  
1724 C2H4N4 1H-Tetrazole, 5-methyl- c4076362  
1725 C2H4N4 2H-Tetrazole, 2-methyl- c16681780  
1726 C5H5N Bicyclo[1.1.0]butane-1-carbonitrile bibucn  
1727 C5H5N E-2,4-pentadienenitrile bdcn  
1728 C5H5N Pyridine pyridine  
1729 B3N3H6 borazine borazine  
1730 C6H6 Fulvene fulvene  
1731 C5H6N+ Pyridinium c5h6n  
1732 C4H6N2 1H-Imidazole, 2-methyl- c693981  
1733 C5H7N (E)-2-Pentenenitrile c26294984  
1734 C5H7N (E)-3-Pentenenitrile c16529661  
1735 C5H7N (Z)-2-Pentenenitrile c25899507  
1736 C5H7N 1H-Pyrrole, 1-methyl- c96548  
1737 C5H7N Cyclobutanecarbonitrile c4426113  
1738 C5H9N 1,2,3,6-Tetrahydropyridine c694053  
1739 C5H9N Butanenitrile, 2-methyl- c18936179  
1740 C5H9N Pentanenitrile c110598  
1741 C5H9N Propanenitrile, 2,2-dimethyl- c630182  
1742 C6H10 Bicyclo[3.1.0]hexane c285585  
1743 C5H11N Cyclopentanamine cypentam  
1744 C5H11N Piperidine piper  
1745 C4H12N2 1,2-Butanediamine c4426486  
1746 C4H12N2 2-Methyl-1,2-propanediamine c811938  
1747 Li2CO3 Lithium Carbonate li2co3  
1748 Na2CO3 Sodium Carbonate na2co3  
1749 C2O4-- oxalate anion c2o4  
1750 MgSO4 Magnesium Sulfate mgso4  
1751 N2O4 Dinitrogen tetroxide n2o4  
1752 C3H2O3 vinylene carbonate vica  
1753 C2H2O4 Oxalic Acid oxalic  
1754 C2H3NO3 Oxamic acid oxamic  
1755 C4H4O2 2(5H)-Furanone furanone  
1756 C4H4O2 2-Oxetanone, 4-methylene- c674828  
1757 C2H4N2O2 Oxalamide oxalamide  
1758 C2H4N2S2 Ethanedithioamide c79403  
1759 C2H4CO3 Ethylene carbonate etco3  
1760 C3H4O2S 2H-Thiete-1,1-dioxide c7285327  
1761 C3H4S3 1,3-Dithiolane-2-thione c822388  
1762 C2H4O4 Formic acid dimer fadimer  
1763 C4H5NO 3-Methylisoxazole isox3m  
1764 C4H5NO Isoxazole, 5-methyl- c5765446  
1765 C4H5NS 4-Methylthiazole c693958  
1766 C2H5NO3 Nitric acid, ethyl ester c625581  
1767 C5H6O 2H-Pyran pyran2  
1768 C5H6O 2-methylfuran furan2m  
1769 C5H6O 3-Methylfuran furan3m  
1770 C5H6O Pentadienal pdal  
1771 C5H6S Thiophene, 2-methyl- c554143  
1772 C5H6S Thiophene, 3-methyl- c616444  
1773 C4H6O2 γ–Butyrolactone c96480  
1774 C4H6O2 2,3-Butanedione c431038  
1775 C4H6O2 2-Propenoic acid, methyl ester c96333  
1776 C4H6O2 Crotonic Acid crot  
1777 C4H6OS 2,3-dihydrothiophene-2-ol c9000117  
1778 C4H6OS 2,5-dihydrothiophene-3-ol c9000093  
1779 C4H6OS 4,5-dihydrothiophene-2-ol c9000106  
1780 C4H6OS 4,5-dihydrothiophene-3-ol c9000082  
1781 C4H6OS Dihydro-2-(3H)-thiophenone c1003107  
1782 C4H6OS Dihydro-3-(2H)-thiophenone c1003049  
1783 C4H6OS Vinyl sulfoxide c1115157  
1784 CH6N4S Carbonothioic dihydrazide thiacarb  
1785 C2H6N2O2 (E)-Azodioxymethane c37765154  
1786 C2H6N2O2 Dimethylnitroamine c4164287  
1787 C3H6O3 1,3,5-Trioxane trioxane  
1788 C3H6S3 1,3,5-Trithiane c3h6s3  
1789 C3H6S3 Carbonotrithioic acid, dimethyl ester c2314489  
1790 C2H6O3S Sulfurous acid, dimethyl ester c616422  
1791 C4H7NO 2-Pyrrolidinone c616455  
1792 C4H7NO Ethoxyacetonitrile etoaccn  
1793 C4H7NO Methacrylamide c79390  
1794 C4H7NO Oxazole, 4,5-dihydro-2-methyl- c1120645  
1795 HCONH2CN2H4 formamide aminomethanimine dimer d13  
1796 C3H7ONO Propyl nitrite prono  
1797 CH3CH(CH3)ONO Isopropyl nitrite c541424  
1798 CH3CH(NH2)COOH Alanine alanine  
1799 CH3NHCH2COOH Sarcosine sarcosine  
1800 NH2CH2CH2COOH β–alanine betaalanine  
1801 NH2COOC2H5 Urethane urethane  
1802 C5H8O 2H-Pyran, 3,4-dihydro- c110872  
1803 C5H8O Cyclopentanone c120923  
1804 C5H8O Furan, 2,3-dihydro-5-methyl- c1487156  
1805 C5H8O Methyl cyclopropyl ketone c765435  
1806 N(CH3)2CONH2 Urea, N,N-dimethyl- c598947  
1807 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- c96311  
1808 NH2CONHC2H5 Urea, ethyl- c625525  
1809 C4H8O2 1,3-Dioxane dioxan13  
1810 C4H8O2 1,3-Dioxolane, 2-methyl- c497267  
1811 C4H8O2 1,4-Dioxane dioxan14  
1812 C4H8O2 Ethene, 1,1-dimethoxy- c922690  
1813 C4H8O2 Ethyl acetate c141786  
1814 C4H8OS s-Ethyl thioacetate c625605  
1815 C3H8O3 1,2,3-Propanetriol glycerin  
1816 C3H8O2S (Methylsulfonyl)ethane c594434  
1817 C4H9NO Butanamide c541355  
1818 C4H9NO Propanamide, 2-methyl- c563837  
1819 C5H10O 2-Butanone, 3-methyl- c563804  
1820 C5H10O 2H-Pyran, tetrahydro- c142687  
1821 C5H10O 2-methylbutyraldehyde 2meba  
1822 C5H10O 2-Pentanone mpk  
1823 C5H10O 3-Pentanone dek  
1824 C5H10O Cyclopentanol c96413  
1825 C5H10O Oxetane, 3,3-dimethyl- c6921353  
1826 C5H10O Pentanal pal  
1827 C5H10S 2H-Thiopyran, tetrahydro- c1613510  
1828 C5H10S 3-Ethylthio-1-propene c5296628  
1829 C5H10S Cyclopentanethiol c1679078  
1830 C5H10S Thiophene, tetrahydro-2-methyl- c1795091  
1831 C5H10S Thiophene, tetrahydro-3-methyl- c4740005  
1832 C4H10O2 1,1-Dimethoxyethane c534156  
1833 C4H10O2 1,3-Butanediol budiol13  
1834 C4H10O2 1,4-Butanediol budiol14  
1835 C4H10O2 Ethane, 1,2-dimethoxy- c110714  
1836 C4H10OS Diethyl sulfoxide c70291  
1837 C4H10S2 1,4-Butanedithiol budisl14  
1838 C4H11NO Diethylhydroxylamine c3710847  
1839 C5H12O 1-Butanol, 2-methyl- c137326  
1840 C5H12O 1-Butanol, 3-methyl- c123513  
1841 C5H12O 1-Pentanol pentanol1  
1842 C5H12O 2-Butanol, 3-methyl- c598754  
1843 C5H12O 2-Pentanol peol2  
1844 C5H12O 3-Pentanol pentan3ol  
1845 C5H12O Butane, 1-methoxy- meobu  
1846 C5H12O Propane, 1-ethoxy- proet  
1847 C5H12O Propane, 2-methoxy-2-methyl- c1634044  
1848 C5H12S 1-Butanethiol, 2-methyl- c1878188  
1849 C5H12S 1-Butanethiol, 3-methyl- c541311  
1850 C5H12S 1-Pentanethiol c110667  
1851 C5H12S 1-Propanethiol, 2,2-dimethyl- c1679089  
1852 C5H12S 2-Butanethiol, 2-methyl- c1679090  
1853 C5H12S 2-Butanethiol, 3-methyl- c2084186  
1854 C5H12S Butane, 1-(methylthio)- c628295  
1855 C5H12S Ethyl propyl sulfide c4110503  
1856 C5H12S Propane, 2-(ethylthio)- c5145993  
1857 C5H12S Propane, 2-methyl-2-(methylthio)- c6163640  
1858 C4F2 difluorobutadiyne c4f2  
1859 ClCOClCO Oxalyl chloride oxcl  
1860 CF3CN Acetonitrile, trifluoro- cf3cn  
1861 CF3CN+ Acetonitrile, trifluoro- cation cf3cn+  
1862 B2F4 Diboron tetrafluoride b2f4  
1863 B2Cl4 Diboron tetrachloride b2cl4  
1864 C2F4 Tetrafluoroethylene c2f4  
1865 C2F4+ Tetrafluoroethylene cation c2f4+  
1866 C2ClF3 Ethene, chlorotrifluoro- c2f3cl  
1867 CF2CCl2 difluorodichloroethylene cf2ccl2  
1868 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene cfclcclf  
1869 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene cfclcfcl  
1870 C2FCl3 fluorotrichloroethene c2fcl3  
1871 C2Cl4 Tetrachloroethylene c2cl4  
1872 C2Br4 tetrabromoethene c2br4  
1873 CF3OF Trifluoromethylhypofluorite cf3of  
1874 SiF5- silicon pentafluoride anion sif5-  
1875 SOF4 Sulfur tetrafluoride oxide sof4  
1876 PF5 Phosphorus pentafluoride pf5  
1877 AsF5 Arsenic pentafluoride asf5  
1878 PCl5 Phosphorus pentachloride pcl5  
1879 SF5 Sulfur pentafluoride sf5  
1880 SF5+ pentafluoro sulfur cation sf5+  
1881 SbCl5 Antimony pentachloride sbcl5  
1882 BrF5 bromine pentafluoride brf5  
1883 ClF5 chlorinepentafluoride clf5  
1884 IF5 pentafluoroiodine if5  
1885 CF3CHO trifluoroacetaldehyde cf3cho  
1886 CCl3CHO trichloroacetaldehyde ccl3cho  
1887 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- chfclchclf  
1888 CF3CH2F 1,1,1,2-tetrafluoroethane cf3ch2f  
1889 CHF2CHF2 1,1,2,2-tetrafluoroethane chf2chf2  
1890 CF3CH2Cl 2,2,2-Trifluoroethyl chloride cf3ch2cl  
1891 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR chfclchfcl  
1892 CH2ClCCl3 1,1,1,2-tetrachloroethane ch2clccl3  
1893 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro- chcl2chcl2  
1894 CH2BrCBr3 1,1,1,2-tetrabromo ethane c2h2br4  
1895 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane c2h2cl2f2  
1896 CF3COOH trifluoroacetic acid cf3cooh  
1897 C4H3ClO Furan, 2-chloro fur2cl  
1898 C4H3ClO Furan,3-chloro fur3cl  
1899 C3H5ClO2 Carbonochloridic acid, ethyl ester c541413  
1900 C3H5Cl3 Propane, 1,2,3-trichloro- prcl135  
1901 C4H8Cl2 1,4-Dichlorobutane c110565  
1902 C4H8Cl2 Butane, 1,2-dichloro- c616217  
1903 C4H8Cl2 Butane, 1,3-dichloro- c1190223  
1904 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
1905 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- c4028562  
1906 C4H9ClO 1-Chloro-2-ethoxyethane c628342  
1907 C5H11Cl Pentane, 1-chloro- pencl1  
1908 C4H8O2 Butanoic acid bua  
1909 C6H5CH2 benzyl radical benzyl  
1910 C7H7 cycloheptatrienyl radical c7h7  
1911 C7H7+ cycloheptatrienyl cation c7h7+  
1912 C6H5CH3 toluene toluene  
1913 C7H8 cycloheptatriene cht  
1914 C7H8 Norbornadiene norbor  
1915 C7H8 Quadricyclane qucy  
1916 C7H12 Norbornane nor  
1917 C7H14 cycloheptane c7h14  
1918 C7H16 2-methylhexane 2mhex  
1919 C7H16 3-methylhexane hex3m  
1920 C7H16 heptane heptane  
1921 CH(CN)3 tricyanomethane mecn3  
1922 HN=C=C(CN)2 Dicyanoketenimine c4hn3  
1923 C6H7N 2-Methylpyridine mp  
1924 C6H5NH2 aniline aniline  
1925 C6H13N 2-Methylpiperidine pip2m  
1926 C6H13N cyclohexanamine cham  
1927 C6H15N triethylamine tea  
1928 N2O5 Dinitrogen pentoxide n2o5  
1929 C4H2O3 Maleic Anhydride malan  
1930 C5H4O2 4-Cyclopentene-1,3-dione cpdio  
1931 C5H4O2 furfural furfural  
1932 C6H5O phenoxy radical phenoxy  
1933 C5H5NO 2(1H)-Pyridinone c72762006  
1934 C5H5NO 2(3H)-Pyridinone c9000048  
1935 C5H5NO 2(5H)-Pyridinone c9000037  
1936 C5H5NO 2-Pyridinol c109104  
1937 C5H5NO 3(2H)-Pyridinone c9000004  
1938 C5H5NO 3(4H)-Pyridinone c9000026  
1939 C5H5NO 3(6H)-Pyridinone c9000015  
1940 C5H5NO 3-Pyridinol c109002  
1941 C5H5NO 4(1H)-Pryidinone c9000060  
1942 C5H5NO 4(3H)-Pryidinone c9000059  
1943 C5H5NO 4-Pyridinol c626642  
1944 C6H5OH phenol phenol  
1945 C6H6O 2,4-Cyclohexadienone c24599573  
1946 C6H6O 2,5-Cyclohexadienone c5664335  
1947 C6H5SH Benzenethiol phsh  
1948 HO2CCHNH2CH2OH Serine serine  
1949 C5H8O2 Acetylacetone acac  
1950 C4H8O2S Sulfolane sulfolane  
1951 C7H10 Norbornene norbornene  
1952 CH(C2H3)3 trivinyl methane tvm  
1953 C6H10O cyclohexanone chexo  
1954 C6H12O hexanal c6h12o  
1955 C6H12O Oxepane oxepane  
1956 C3H7OC3H7 di-n-propyl ether propr  
1957 F2CCCF2 tetrafluoroallene pfa  
1958 CF3COO- trifluoro acetate anion cf3coo-  
1959 CF3COF trifluoroacetyl fluoride cf3cof  
1960 CF3COCl trifluoroacetyl chloride cf3cocl  
1961 PF6 Hexafluorophosphate neutral pf6  
1962 PF6- Hexafluorophosphate ion pf6-  
1963 SF6 Sulfur Hexafluoride sf6  
1964 SeF6 Selenium hexafluoride sef6  
1965 SF5Cl sulfur chloropentafluoride sf5cl  
1966 CF3CHF2 pentafluoroethane cf3chf2  
1967 CF3CHFCl 1,1,1,2-tetrafluorochloroethane cf3chfcl  
1968 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane cf3chcl2  
1969 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro- chcl2cclf2  
1970 CCl3CHCl2 pentachloroethane ccl3chcl2  
1971 C6H5F Fluorobenzene bzf  
1972 C6H5Cl chlorobenzene bzcl  
1973 C6H5Br bromobenzene bzbr  
1974 C8H6 Calicene calicene  
1975 C6H5CCH phenylacetylene phac  
1976 C8H6 benzocyclobutadiene bcbd  
1977 C8H6 Pentalene pentalene  
1978 C6H5CHCH2 Styrene styrene  
1979 C8H8 cubane cubane  
1980 C8H8 cyclooctatetraene cot  
1981 C6H5CH2CH3 Ethylbenzene etbz  
1982 CH3C6H4CH3 meta-xylene mxylene  
1983 CH3C6H4CH3 paraxylene pxylene  
1984 C8H14 Bicyclo[2.2.2]octane bico222  
1985 C8H16 cyclooctane cyclooct  
1986 (CH3)3CC(CH3)3 tetramethylbutane tmb  
1987 C8H18 Octane c8h18  
1988 C6H5CN phenyl cyanide phcn  
1989 C6H12N2 Triethylenediamine ted  
1990 C4O4-- squarate dianion c4o4--  
1991 S4N4 Tetrasulfur tetranitride s4n4  
1992 S8 Octasulfur s8  
1993 C6H4O2 parabenzoquinone pbq  
1994 C4H4N2O2 Uracil uracil  
1995 C6H5CHO benzaldehyde benzal  
1996 C6H5OCH3 Anisole anisole  
1997 C5H9NO2 Proline proline  
1998 C6H12O2 Methyl pivalate c598981  
1999 C6H12O2 Hexanoic acid hexa  
2000 C4F4 tetrafluorcyclobutadiene c4f4  
2001 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- al2cl6  
2002 CF3CF2Cl pentafluorochloroethane cf3cf2cl  
2003 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane cf2clcf2cl  
2004 CF3CFCl2 1,1-Dichlorotetrafluoroethane cf3cfcl2  
2005 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- cf2clcfcl2  
2006 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
2007 C2F6 hexafluoroethane c2f6  
2008 C2Cl6 hexachloroethane c2cl6  
2009 IF7 Iodine heptafluoride if7  
2010 C6H4F2 metadifluorobenzene mdfb  
2011 C6H4F2 orthodifluorobenzene odfb  
2012 C6H4F2 1,4-difluorobenzene pdfb  
2013 C6H4Cl2 1,2-dichlorobenzene dcb12  
2014 C6H4Cl2 1,3-dichlorobenzene dcb13  
2015 C6H4Cl2 1,4-dichlorobenzene dcb14  
2016 C6H5NO nitrosobenzene bzno  
2017 C9H8 Indene indene  
2018 C9H8 spiro[4.4]nona-1,3,6,8-tetraene snt  
2019 C9H12 n-propyl benzene prbz  
2020 C9H20 Nonane nonane  
2021 C(CN)4 tetracyanomethane c5n4  
2022 C5H4N4 purine purine  
2023 C8H7N Indole indole  
2024 C3H3N3O3 cyanuric acid cyanuric  
2025 C6H5NO2 Nitrobenzene c6h5no2  
2026 C6H5COOH benzoic acid benzo  
2027 CH3COC6H5 acetophenone acph  
2028 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- c3cl3n3  
2029 C3F6 hexafluoropropene c3f6  
2030 C6H3F3 Benzene trifluoride 123 bzf3a  
2031 C8H18O 1-Octanol octanol  
2032 C10H8 Azulene azu  
2033 C10H8 naphthalene naph  
2034 C10H10 bullvalene bullv  
2035 C10H16 adamantane adamantane  
2036 C6N4 Tetracyanoethylene tcne  
2037 C6N4- tetracyanoethylene anion tcne-  
2038 C10H22 Decane decane  
2039 C4F6 perfluorobutadiene c4f6  
2040 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- sf5cf3  
2041 C3F8 perfluoropropane c3f8  
2042 Fe(CO)5 Iron pentacarbonyl ipc  
2043 Fe(C5H5)2 ferrocene fecp2  
2044 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
2045 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
2046 C12H8 Acenaphthylene acenaph  
2047 C12H8 biphenylene biph  
2048 C12H10 biphenyl biphenyl  
2049 C12H10 Heptalene heptalene  
2050 C6H12O6 Inositol inositol  
2051 C6F6 hexafluorobenzene c6f6  
2052 S2F10 disulphur decafluoride s2f10  
2053 C13H10 Fluorene fluorene  
2054 C14H10 Anthracene anth  
2055 C14H10 Phenanthrene phenanthrene  
2056 C14H14 Bibenzyl bibenzyl  
2057 C12H10N2 azobenzene azobenzene  
2058 C6H5COC6H5 benzophenone benzophenone  
2059 C16H10 Pyrene pyrene  
2060 C18H12 Tetracene tetracene  
2061 C19H16 Triphenylmethane tpm  
2062 C24H12 Coronene coronene  
2063 C60 Buckminsterfullerene c60