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 ROHF /daug-cc-pVTZ

Jump to calculations not yet done
count Species Name State Conformation
1 H Hydrogen atom 1SKh
2 H- Hydrogen atom anion 2SKh
3 H2- hydrogen diatomic anion 2Σu+D∞h
4 He Helium atom   
5 He+ Helium atom cation 2SKh
6 MgH magnesium monohydride 2ΣC∞v
7 Al- Aluminum atom anion 3PKh
8 Al+ Aluminum atom cation 1SKh
9 Ga Gallium atom 2P 
10 Ga- Gallium atom anion 3POh
11 Ga+ Gallium atom cation 1S 
12 GaH+ Gallium monohydride cation 2ΣC∞v
13 AlH3- aluminum trihydride anion  C3v
14 C Carbon atom 3P0Kh
15 Si- Silicon atom anion 4SKh
16 Ge Germanium atom 3PKh
17 Ge- Germanium anion 4SKh
18 Ge+ Germanium cation 2PKh
19 CH Methylidyne 2Π1/2C∞v
20 SiH Silylidyne 2ΠC∞v
21 GeH germylidene 2ΠC∞v
22 CH2- methylene anion 2B1C2v
23 SiH3 Silyl radical 2A1C3v
24 GeH3 Germyl radical 2A1C3v
25 GeH3+ germyl cation 1A1'D3h
26 N Nitrogen atom 4SKh
27 As Arsenic atomic 4SKh
28 As- Arsenic anion 3PKh
29 As+ Arsenic cation 3PKh
30 PH phosphorus monohydride 3Σ-C∞v
31 AsH Arsenic monohydride 3ΣC∞v
32 NH2 Amino radical 2B1C2v
33 PH3+ Phosphine cation 2A1C3v
34 AsH3+ Arsine cation 2A1C3v
35 NH4 Ammonium radical   
36 PH4 Phosphoranyl radical   
37 O Oxygen atom 3SKh
38 S Sulfur atom 3PKh
39 S- Sulfur atom anion 2PKh
40 Se Selenium atom 3PKh
41 Se- Selenium atom anion 2PKh
42 Se+ Selenium atom cation 4SKh
43 OH Hydroxyl radical 2ΠC∞v
44 OH+ hydoxyl cation 3ΣC∞v
45 HSe Selenium monohydride 2ΠC∞v
46 HSe+ selenium monohydride cation 3ΣC∞v
47 H2O- water anion 2A1C2v
48 H2O- water anion 2A'Cs
49 H2Se Hydrogen selenide 1A1C2v
50 H2Se+ Hydrogen selenide cation 2B1C2v
51 F Fluorine atom 2PKh
52 F- Fluorine atom anion 1SKh
53 Cl Chlorine atom 2PKh
54 Br Bromine atom 2PKh
55 Br- Bromine atom anion 1SKh
56 Br+ Bromine atom cation 3PKh
57 HF- hydrogen fluoride anion 2ΣC∞v
58 HF+ hydrogen fluoride cation 2ΠC∞v
59 HCl- hydrogen chloride anion 2ΣC∞v
60 HCl+ hydrogen chloride cation 2ΠC∞v
61 HBr hydrogen bromide 1ΣC∞v
62 HBr- hydrogen bromide anion 2ΣC∞v
63 HBr+ hydrogen bromide cation 2ΠC∞v
64 Ne Neon atom   
65 Na2- sodium diatomic anion 2ΣuD∞h
66 HBBH Diborane(2) 3ΣGD∞h
67 B2H6+ Diborane cation   
68 GeC Germanium monocarbide 1ΣC∞v
69 SiGe Silicon Germanium   
70 C2H2+ acetylene cation 2ΠuD∞h
71 C2H2+ acetylene cation   
72 CH3Li methyl lithium 1A1C3v
73 LiN Lithium Nitride 3ΣC∞v
74 LiP Lithium monophosphide   
75 MgN Magnesium Nitride   
76 GaAs Gallium arsenide 3Π 
77 GaAs Gallium arsenide 1Σ 
78 CN Cyano radical 2ΣC∞v
79 SiP Silicon monophosphide 2ΠC∞v
80 N2 Nitrogen diatomic   
81 N2- nitrogen diatomic anion 2ΠgD∞h
82 HNC+ hydrogen isocyanide cation   
83 HCP+ Phosphaethyne cation   
84 CH2NH+ Methanimine cation   
85 CHNH2+ Aminocarbene cation   
86 LiSe Lithium monoselenide   
87 GaO Gallium monoxide 2ΣC∞v
88 GaS Gallium monosulfide   
89 CO- carbon monoxide anion 2ΠC∞v
90 CO+ carbon monoxide cation 2ΣC∞v
91 SiSe+ Silicon Monoselenide cation   
92 NO Nitric oxide 2ΠC∞v
93 NO- nitric oxide anion 3ΣC∞v
94 PS phosphorus sulfide 2ΣC∞v
95 O2 Oxygen diatomic 3ΣgD∞h
96 O2- oxygen diatomic anion 2ΠD∞h
97 SO Sulfur monoxide 3ΣC∞v
98 SO Sulfur monoxide 1ΣC∞v
99 SO+ sulfur monoxide cation 2ΠC∞v
100 S2 Sulfur diatomic 3ΣgD∞h
101 SeO Selenium monoxide 3ΣC∞v
102 Se2 Selenium diatomic 3ΣgD∞h
103 BeOH beryllium monohydroxide 2A'Cs
104 COH Hydroxymethylidyne   
105 HCO Formyl radical 2A'Cs
106 HCO+ Formyl cation 1ΣC∞v
107 HNO Nitrosyl hydride 1A'Cs
108 HNO+ Nitrosyl hydride cation 2A'Cs
109 SOH Sulfur Hydroxide   
110 SOH+ Sulfur Monoxide, protonated   
111 H2CO- formaldehyde anion 2A'Cs
112 H2CO- formaldehyde anion   
113 H2CO+ formaldehyde cation 2B2C2v
114 NH2OH+ Hydroxylamine cation   
115 CH3OH Methyl alcohol 1A'Cs
116 CH3OH+ Methyl alcohol cation 2A"Cs
117 NH2OH2+ protonated hydroxylamine   
118 NH3OH+ N-protonated hydroxylamine   
119 NaF+ sodium fluoride cation 2ΣC∞v
120 LiF+ lithium fluoride cation 2ΠC∞v
121 GaF Gallium monofluoride 1ΣC∞v
122 GaCl Gallium monochloride 1ΣGC∞v
123 CF Fluoromethylidyne 2ΠC∞v
124 SiCl Clorosilylidyne 2ΠC∞v
125 GeF Germanium monofluoride 2ΠC∞v
126 GeCl Germanium monochloride 2ΠC∞v
127 SiBr+ Silicon monobromide cation   
128 PBr Phosphorus monobromide   
129 ClO Monochlorine monoxide 2ΠC∞v
130 ClO+ chlorine monoxide cation 3ΣC∞v
131 SF Monosulfur monofluoride 2ΠC∞v
132 SF+ sulfur monofluoride cation 3ΣC∞v
133 SCl+ sulfur monochloride cation 3ΣgC∞v
134 BrO Bromine monoxide 2ΠC∞v
135 BrO+ Bromine monoxide cation   
136 SBr Sulfur monobromide radical   
137 SBr+ Sulfur monobromide cation   
138 SeBr Selenium monobromide   
139 F2- flourine diatomic anion 2ΣuD∞h
140 F2+ flourine diatomic cation 2ΠgD∞h
141 ClF+ clorine monofluoride cation 2ΠC∞v
142 Cl2+ chlorine diatomic cation 2ΠgD∞h
143 Br2- bromine diatomic anion 2ΣuD∞h
144 Br2+ bromine diatomic cation 2ΠgD∞h
145 HCF Fluoromethylene 3A"Cs
146 HOCl+ hypochlorous acid cation   
147 CH2Br bromomethyl radical   
148 CH2Cl chloromethyl radical 2A'Cs
149 CH2Cl chloromethyl radical 2B1C2v
150 CH3F+ methyl fluoride cation   
151 CH3Cl+ Methyl chloride cation   
152 CH3Br methyl bromide 1A1C3v
153 C3H7 n-Propyl radical 2A"C1
154 CNN Diazocarbene   
155 HN3 hydrogen azide 1A'Cs
156 HN3+ Hydrazoic acid cation   
157 CH3CN- acetonitrile anion 2EC3v
158 CH3CN- acetonitrile anion 2A'Cs
159 HCNCH2+ 2H-Azirine cation   
160 LiO2 Lithium dioxide   
161 NaO2 Sodium superoxide   
162 NSO sulfinyl amidogen   
163 SNO Nitrogen oxide sulfide   
164 SO2 Sulfur dioxide 1A1C2v
165 HCCO ketenyl radical 2ΠC∞v
166 HCCO ketenyl radical 2A"Cs
167 HOCO Hydrocarboxyl radical 1A'cis
168 HOCO Hydrocarboxyl radical 1A'trans
169 C2H4O+ ethylene oxide cation   
170 CH3CHO+ acetaldehyde cation   
171 H2COCH2+ Methyl, (methyleneoxoniumyl)-   
172 CH3CH2SH ethanethiol 1A'Cs
173 FOO+ Fluorine dioxide cation   
174 OClO Chlorine dioxide 2B1D∞h
175 BrOO Bromine dioxide   
176 OBrO Bromine dioxide radical 2B1C2v
177 PF2 Phosphorus difluoride   
178 CHF2 difluoromethyl radical 2ACs
179 CHFCl Chlorofluoromethyl radical   
180 CH2CHF Ethene, fluoro- 1A'Cs
181 C4 Carbon tetramer 3ΣgD∞h
182 C4H2+ diacetlyene cation 2ΠgD∞h
183 C2H2O2 Ethanedial 1AgC2h
184 CF2O+ Carbonic difluoride cation   
185 BF3+ boron trifluoride cation   
186 BCl3+ Boron Trichloride cation   
187 CF2Cl difluorochloromethyl radical   
188 CFCl2 dichlorofluoromethyl radical   
189 NF3 Nitrogen trifluoride 1A1C3v
190 CHBrCl2 Methane, bromodichloro- 1A'Cs

Species NOT done yet
count Species Name file name problem
1 D Deuterium atom d  
2 D- Deuterium atom anion d-  
3 D+ Deuterium atom cation d+  
4 H+ Hydrogen atom cation h+  
5 D2 Deuterium diatomic d2  
6 H2 Hydrogen diatomic h2  
7 H2+ Hydrogen cation h2+  
8 HD Deuterium hydride hd  
9 H3+ hydrogen trimer cation h3+  
10 He Helium atom he  
11 He- Helium atom anion he-  
12 HeH Helium hydride heh  
13 HeH+ Helium hydride cation heh+  
14 He2+ helium diatomic cation he2+  
15 Li Lithium atom li  
16 Li- Lithium atom anion li-  
17 Li+ Lithium atom cation li+  
18 Na Sodium atom na  
19 Na- Sodium atom anion na-  
20 Na+ Sodium atom cation na+  
21 K Potassium atom k  
22 K- Potassium atom anion k-  
23 K+ Potassium atom cation k+  
24 Cu Copper atom cu  
25 Cu- Copper atom anion cu-  
26 Cu+ Copper atom cation cu+  
27 LiH Lithium Hydride lih  
28 LiH- lithium hydride anion lih-  
29 LiH+ lithium hydride cation lih+  
30 NaH sodium hydride nah  
31 NaH- sodium hydride anion nah-  
32 NaH+ sodium hydride cation nah+  
33 KH Potassium hydride kh  
34 KH+ Potassium hydrogen cation kh+  
35 CuH Copper monohydride cuh  
36 Be Beryllium atom be  
37 Be- Beryllium atom anion be-  
38 Be+ Beryllium atom cation be+  
39 Mg Magnesium atom mg  
40 Mg- Magnesium atom anion mg-  
41 Mg+ Magnesium atom cation mg+  
42 Ca Calcium atom ca  
43 Ca- Calcium atom anion ca-  
44 Ca+ Calcium atom cation ca+  
45 Zn Zinc atom zn  
46 Zn- Zinc atom anion zn-  
47 Zn+ Zinc atom cation zn+  
48 BeH beryllium monohydride beh  
49 BeH- berylium monohydride anion beh-  
50 BeH+ beryllium monohydride cation beh+  
51 MgH- magnesium monohydride anion mgh-  
52 MgH+ magnesium monohydride cation mgh+  
53 CaH Calcium monohydride cah  
54 CaH+ Calcium monohydride cation cah+  
55 TiH Titanium monohydride tih  
56 ZnH Zinc monohydride znh  
57 ZnH+ Zinc, protonated znh+  
58 BeH2 beryllium dihydride beh2  
59 BeH2+ Beryllium dihydride cation beh2+  
60 MgH2 magnesium dihydride mgh2  
61 CaH2 Calcium Hydride cah2  
62 ZnH2 Zinc hydride znh2  
63 B Boron atom b  
64 B- Boron atom anion b-  
65 B+ Boron atom cation b+  
66 Al Aluminum atom al  
67 Sc Scandium atom sc  
68 Sc+ Scandium cation sc+  
69 BH Boron monohydride bh  
70 BH- boron monohydride anion bh-  
71 BH+ boron monohydride cation bh+  
72 AlH aluminum monohydride alh  
73 AlH- aluminum monohydride anion alh-  
74 AlH+ aluminum monohydride cation alh+  
75 ScH Scandium monohydride sch  
76 ScH+ Scandium monohydride cation sch+  
77 GaH Gallium monohydride gah  
78 BH2 boron dihydride bh2  
79 BH2- boron dihydride anion bh2-  
80 BH2+ Boron dihydride cation bh2+  
81 AlH2 aluminum dihydride alh2  
82 AlH2- aluminum dihydride anion alh2-  
83 AlH2+ aluminum dihydride cation alh2+  
84 BH3 boron trihydride bh3  
85 BH3- boron trihydride anion bh3-  
86 BH3+ boron trihydride cation bh3+  
87 AlH3 aluminum trihydride alh3  
88 AlH3+ aluminum trihydride cation alh3+  
89 ScH3 Scandium trihydride sch3  
90 GaH3 Gallium trihydride gah3  
91 BH4 borohydride bh4  
92 BH4- borohydride anion bh4-  
93 AlH4- Aluminum tetrahydride anion alh4-  
94 C- Carbon atom anion c-  
95 C+ Carbon atom cation c+  
96 Si Silicon atom si  
97 Si+ Silicon atom cation si+  
98 Ti Titanium atom ti  
99 Ti- Titanium atom anion ti-  
100 Ti+ Titanium atom cation ti+  
101 Sn Tin atom sn  
102 Sn+ Tin cation sn+  
103 CH- methylidyne anion ch-  
104 CH+ Methylidyne cation ch+  
105 SiH- silicon monohydride anion sih-  
106 SiH+ silicon monohydride cation sih+  
107 GeH+ Germaniun monohyrdide cation geh+  
108 CH2 Methylene ch2  
109 CH2+ methylene cation ch2+  
110 SiH2 silicon dihydride sih2  
111 SiH2- silicon dihydride anion sih2-  
112 SiH2+ silicon dihydride cation sih2+  
113 GeH2 germylene geh2  
114 GeH2- germylene anion geh2-  
115 CH3 Methyl radical ch3  
116 CH3- methyl anion ch3-  
117 CH3+ methyl cation ch3+  
118 SiH3- Silyl anion sih3-  
119 SiH3+ Silyl cation sih3+  
120 CD4 methane-d4 cd4  
121 CH2D2 methane-d2 ch2d2  
122 CH3D methane-d ch3d  
123 CH4 Methane ch4  
124 CH4- Methane anion ch4-  
125 CH4+ Methane cation ch4+  
126 CHD3 methane-d3 chd3  
127 SiH2D2 silane-d2 sih2d2  
128 SiH4 Silane sih4  
129 SiH4+ Silane cation sih4+  
130 GeH4 Germane geh4  
131 SnH4 Stannane snh4  
132 SiH5+ Silane, protonated sih5+  
133 N- Nitrogen atom anion n-  
134 N+ Nitrogen atom cation n+  
135 P Phosphorus atom p  
136 P- Phosphorus atom anion p-  
137 P+ Phosphorus atom cation p+  
138 V Vanadium atom v  
139 V+ Vanadium atom cation v+  
140 Sb Antimony atom sb  
141 NH Imidogen nh  
142 NH- Imidogen anion nh-  
143 NH+ imidogen cation nh+  
144 PH- phosphorus monohydride anion ph-  
145 PH+ phosphorus monohydride cation ph+  
146 AsH+ Arsenic monohydride cation ash+  
147 SbH Antimony monohydride sbh  
148 ND2 Amidogen-d2 nd2  
149 NH2- amino anion nh2-  
150 NH2+ Amino cation nh2+  
151 PH2 Phosphino radical ph2  
152 PH2- Phosphino anion ph2-  
153 PH2+ Phosphino cation ph2+  
154 AsH2 Arsenic dihydride ash2  
155 AsH2+ Arsenic dihydride cation ash2+  
156 ND3 Ammonia-d3 nd3  
157 NH3 Ammonia nh3  
158 NH3- Ammonia anion nh3-  
159 NH3+ ammonia cation nh3+  
160 PH3 Phosphine ph3  
161 AsH3 Arsine ash3  
162 SbH3 Stibine sbh3  
163 AsH4+ Arsonium ash4+  
164 NH4+ ammonium cation nh4+  
165 PH4+ phosphonium cation ph4+  
166 O- Oxygen atom anion o-  
167 O+ Oxygen atom cation o+  
168 S+ Sulfur atom cation s+  
169 Cr Chromium atom cr  
170 Te Tellurium atom te  
171 Te+ Tellurium atom cation te+  
172 DO Hydroxyl-d od  
173 OH- hydroxide anion oh-  
174 DS Mercapto-d ds  
175 HS Mercapto radical hs  
176 HS- mercapto anion sh-  
177 HS+ sulfur monohydride cation sh+  
178 CrH Chromium hydride crh  
179 CrH+ Chromium hydride cation crh+  
180 HSe- selenium monohydride anion hse-  
181 TeH Telluryl radical teh  
182 D2O Deuterium oxide d2o  
183 H2O Water h2o  
184 H2O+ water cation h2o+  
185 HDO Water-d1 hdo  
186 D2S Hydrogen sulfide-d2 d2s  
187 H2S Hydrogen sulfide h2s  
188 H2S- Hydrogen sulfide anion h2s-  
189 H2S+ Hydrogen sulfide cation h2s+  
190 H2Te Hydrogen Telluride h2te  
191 H3O+ hydronium cation h3o+  
192 H3S+ Sulfonium cation h3s+  
193 H3Se+ Hydrogen Selenide, protonated h3se+  
194 F+ Fluorine atom cation f+  
195 Cl- Chlorine atom anion cl-  
196 Cl+ Chlorine atom cation cl+  
197 Mn Manganese atom mn  
198 I Iodine atom iodine  
199 I- Iodine atom anion iodine-  
200 I+ Iodine atom cation iodine+  
201 DF Hydrofluoric acid-d df  
202 HF Hydrogen fluoride hf  
203 DCl Hydrochloric acid-d dcl  
204 HCl Hydrogen chloride hcl  
205 HI Hydrogen iodide hi  
206 HI+ Hydrogen iodide cation hi+  
207 H2F+ dihydrogen fluoride cation h2f+  
208 H2Cl+ dihydrogen monochloride cation h2cl+  
209 H2Br+ protonated hydrogen bromide h2br+  
210 H2I+ Iodonium h2i+  
211 Ne Neon atom ne  
212 Ne- Neon atom anion ne-  
213 Ne+ Neon atom cation ne+  
214 Ar Argon atom ar  
215 Ar- Argon atom anion ar-  
216 Ar+ Argon atom cation ar+  
217 Fe Iron atom fe  
218 Kr Krypton atom kr  
219 Kr+ Krypton cation kr+  
220 Xe Xenon atom xe  
221 HeLi+ Helium Lithium cation heli+  
222 NeH neon hydrogen neh  
223 NeH+ neon hydrogen cation neh+  
224 ArH+ Argon hydride cation arh+  
225 KrH+ Protonated Krypton krh+  
226 XeH+ Xenon, protonated xeh+  
227 H2Ar H2 Ar dimer h2ar  
228 Co Cobalt atom cobalt  
229 Ni Nickel atom ni  
230 Li2 Lithium diatomic li2  
231 Li2- lithium diatomic anion li2-  
232 Li2+ lithium diatomic cation li2+  
233 NaLi lithium sodium lina  
234 NaLi- lithium sodium anion lina-  
235 NaLi+ lithium sodium cation lina+  
236 LiK Lithium Potassium lik  
237 Na2 Sodium diatomic na2  
238 Na2+ sodium diatomic cation na2+  
239 NaK Sodium Potassium nak  
240 NaK+ Sodium Potassium diatomic cation nak+  
241 K2 Potassium diatomic k2  
242 Cu2 Copper diatomic cu2  
243 LiBe Lithium Beryllium libe  
244 LiMg Lithium magnesium limg  
245 NaBe Sodium Beryllium nabe  
246 NaMg Sodium Magnesium namg  
247 Be2 Beryllium diatomic be2  
248 Be2- Beryllium diatomic anion be2-  
249 Be2+ Beryllium diatomic cation be2+  
250 BeMg Beryllium Magnesium bemg  
251 Mg2 Magnesium diatomic mg2  
252 Mg2- magnesium diatomic anion mg2-  
253 Mg2+ magnesium diatomic cation mg2+  
254 Ca2 Calcium diatomic ca2  
255 LiB Lithium boride lib  
256 LiAl Lithium Aluminum lial  
257 NaAl Sodium aluminum naal  
258 BeB Beryllium monoboride beb  
259 B2 Boron diatomic b2  
260 B2- Boron diatomic anion b2-  
261 B2+ Boron diatomic cation b2+  
262 BAl Boron Aluminum bal  
263 Al2 Aluminum diatomic al2  
264 Al2- aluminum diatomic anion al2-  
265 Al2+ aluminum diatomic cation al2+  
266 BGa Boron Gallium bga  
267 AlGa Aluminum Gallium alga  
268 Ga2 Gallium diatomic ga2  
269 LiBH4 Lithium borohydride libh4  
270 B2H4 Diborane(4) D2d b2h4  
271 HBHHBH Diborane(4) C2V hbhhbh  
272 B2H6 Diborane b2h6  
273 Al2H6 dialane al2h6  
274 Ga2H6 digallane ga2h6  
275 LiC Lithium Carbide lic  
276 BeC Beryllium Carbide bec  
277 CaC Calcium monocarbide cac  
278 BC boron monocarbide bc  
279 BC- boron monocarbide anion bc-  
280 BC+ boron monocarbide cation bc+  
281 AlC Aluminum carbide alc  
282 BSi Boron silicide bsi  
283 C2 Carbon diatomic c2  
284 C2- carbon diatomic anion c2-  
285 C2+ carbon diatomic cation c2+  
286 SiC silicon monocarbide sic  
287 SiC- silicon monocarbide anion sic-  
288 SiC+ silicon monocarbide cation sic+  
289 Si2 Silicon diatomic si2  
290 Si2- silcon diatomic anion si2-  
291 Si2+ silcon diatomic cation si2+  
292 Ge2 Germanium diatomic ge2  
293 C2H Ethynyl radical c2h  
294 C2H- Ethynyl anion c2h-  
295 C2H+ Ethynyl cation c2h+  
296 ZnCH2 Zinc methylene znch2  
297 C2H2 Acetylene c2h2  
298 CCH2 vinylidene vinylidene  
299 H2CC- vinylidene anion h2cc-  
300 HCCH- acetylene anion c2h2-  
301 Si2H2 disilyne si2h2  
302 CuCH3 monomethyl copper cuch3  
303 ZnCH3 Zinc monomethyl znch3  
304 CH2BH methyleneborane ch2bh  
305 C2H3 vinyl c2h3  
306 C2H3- vinyl anion c2h3-  
307 C2H3+ vinyl cation c2h3+  
308 C2H4 Ethylene c2h4  
309 C2H4- Ethylene anion c2h4-  
310 C2H4+ Ethylene cation c2h4+  
311 CH3CH methylmethylene ch3ch  
312 CH2SiH2 silaethylene ch2sih2  
313 Si2H4 Disilene si2h4  
314 CH3BH2 methylborane ch3bh2  
315 C2H5 Ethyl radical c2h5  
316 C2H5- Ethyl anion c2h5-  
317 C2H5+ Ethyl cation c2h5+  
318 C2H6 Ethane c2h6  
319 C2H6+ ethane cation c2h6+  
320 CH3SiH3 methyl silane ch3sih3  
321 Si2H6 disilane si2h6  
322 GeH3CH3 methyl germane geh3ch3  
323 C2H7+ Ethane, protonated c2h7+  
324 LiN+ Lithium Nitride cation lin+  
325 BeN Beryllium mononitride ben  
326 BeN- Beryllium mononitride anion ben-  
327 BeN+ Beryllium mononitride cation ben+  
328 BN- boron nitride anion bn-  
329 AlN- aluminum mononitride anion aln-  
330 AlN+ aluminum mononitride cation aln+  
331 BP Boron monophosphide bp  
332 AlP Aluminum monophosphide alp  
333 GaN Gallium mononitride gan  
334 GaP Gallium monophosphide gap  
335 BN boron nitride bn  
336 BN+ boron nitride cation bn+  
337 AlN Aluminum nitride aln  
338 CN- cyanide anion cn-  
339 CN+ Cyano cation cn+  
340 CP Carbon monophosphide cp  
341 CP- carbon monophosphide anion cp-  
342 CP+ carbon monophosphide cation cp+  
343 SiN Silicon nitride sin  
344 SiN- silicon mononitride anion sin-  
345 SiN+ silicon mononitride cation sin+  
346 SiP- Silicon monophosphide anion sip-  
347 SiP+ Silicon monophosphide cation sip+  
348 TiN Titanium mononitride tin  
349 N2 Nitrogen diatomic n2  
350 N2+ diatomic nitrogen cation n2+  
351 PN Phosphorus mononitride pn  
352 PN- phosphorus nitride anion pn-  
353 PN+ phosphorus nitride cation pn+  
354 P2 Phosphorus diatomic p2  
355 P2- phosphorus diatomic anion p2-  
356 P2+ phosphorus diatomic cation p2+  
357 AsN Arsenic mononitride asn  
358 AsP Arsenic monophosphide asp  
359 SbN Antimony nitride sbn  
360 As2 Arsenic diatomic as2  
361 HNB hydrogen nitrogen boron hnb  
362 HNC hydrogen isocyanide hnc  
363 HCN Hydrogen cyanide hcn  
364 HCN- Hydrogen cyanide anion hcn-  
365 HCN+ hydrogen cyanide cation hcn+  
366 HCP Phosphaethyne hcp  
367 NNH Dinitrogen monohydride nnh  
368 NNH+ Dinitrogen monohydride cation nnh+  
369 HPO Hydrogen phosphorus oxide hpo  
370 HPO+ Hydrogen phosphorus oxide cation hpo+  
371 LiNH2 lithium amide linh2  
372 HBNH Boranimine hbnh  
373 CNH2 Aminomethylidyne radical cnh2  
374 CNH2+ N-protonated hydrogen isocyanide cnh2+  
375 H2CN Dihydrogen cyanide radical h2cn  
376 H2CN+ hydrocyanonium cation h2cn+  
377 HCNH methyleneazane hcnh  
378 HCNH+ N-protonated HCN hcnh+  
379 H2NN Isodiazene h2nn  
380 N2H2 (E)-diazene n2h2  
381 N2H2 (Z)-Diazene n2h2z  
382 N2H2+ trans-diazene cation n2h2+  
383 CH2NH Methanimine ch3n  
384 CHNH2 aminomethylene chnh2  
385 CH2PH Phosphaethene ch3p  
386 BH2NH2 Boranamine bh2nh2  
387 CH2NH2+ methyleneamine cation ch2nh2+  
388 N2H4 Hydrazine n2h4  
389 N2H4+ hydrazine cation n2h4+  
390 P2H4 Diphosphine p2h4  
391 CH3NH2 methyl amine ch3nh2  
392 CH3NH2+ methyl amine cation ch3nh2+  
393 CH3PH2 Methyl phosphine ch3ph2  
394 SiH3NH2 Silane, amino sih3nh2  
395 N2H5+ protonated hydrazine n2h5+  
396 BH3PH3 borane phosphine bh3ph3  
397 BH3NH3 borane ammonia bh3nh3  
398 CH3NH3 methyl ammonium radical ch3nh3  
399 CH3NH3+ protonated methylamine ch3nh3+  
400 CH3PH3+ methyl phosphine, protonated ch3ph3+  
401 NH3NH3 Ammonia Dimer nh3nh3  
402 N2H7+ ammonia ammonium dimer n2h7+  
403 LiO lithium oxide lio  
404 LiO- lithium oxide anion lio-  
405 LiO+ lithium oxide cation lio+  
406 LiS Lithium monosulfide lis  
407 LiS+ Lithium sulfide cation lis+  
408 NaO sodium monoxide nao  
409 NaO- sodium oxide anion nao-  
410 NaO+ sodium oxide cation nao+  
411 KO Potassium monoxide ko  
412 KO+ Potassium monoxide cation ko+  
413 NaS Sodium sulfide nas  
414 CuO Copper Monoxide cuo  
415 BeO beryllium oxide beo  
416 BeO- Beryllium monoxide anion beo-  
417 BeO+ Beryllium monoxide cation beo+  
418 BeS beryllium sulfide bes  
419 MgO magnesium oxide mgo  
420 MgO- magnesium oxide anion mgo-  
421 MgO+ magnesium oxide cation mgo+  
422 CaO Calcium monoxide cao  
423 MgS magnesium sulfide mgs  
424 MgS- magnesium sulfide anion mgs-  
425 MgS+ magnesium sulfide cation mgs+  
426 CaS Calcium sulfide cas  
427 ZnO zinc monoxide zno  
428 ZnS Zinc sulfide zns  
429 BeS- Beryllium monosulfide anion bes-  
430 BeS+ Beryllium monosulfide cation bes+  
431 BO boron monoxide bo  
432 BO- boron monoxide anion bo-  
433 AlO Aluminum monoxide alo  
434 AlO- Aluminum monoxide anion alo-  
435 AlO+ aluminum monoxide cation alo+  
436 BS boron sulfide bs  
437 BS- boron monosulfide anion bs-  
438 BS+ boron monosulfide cation bs+  
439 AlS Aluminum sulfide als  
440 AlS- aluminum monosulfide anion als-  
441 AlS+ aluminum monosulfide cation als+  
442 ScO Scandium monoxide sco  
443 BO+ boron monoxide cation bo+  
444 CO Carbon monoxide co  
445 CS carbon monosulfide cs  
446 CS- carbon monosulfide anion cs-  
447 CS+ carbon monosulfide cation cs+  
448 SiO Silicon monoxide sio  
449 SiO- silicon monoxide anion sio-  
450 SiO+ silicon monoxide cation sio+  
451 SiS silicon monosulfide sis  
452 SiS- silicon monosulfide anion sis-  
453 SiS+ silicon monosulfide cation sis+  
454 TiO Titanium monoxide tio  
455 CSe Carbon monoselenide cse  
456 CSe- Carbon monoselenide anion cse-  
457 CSe+ Carbon monoselenide cation cse+  
458 GeO Germanium monoxide geo  
459 GeO+ Germanium monoxide cation geo+  
460 GeS Germanium monosulfide ges  
461 SiSe Silicon Monoselenide sise  
462 GeSe Germanium monoselenide gese  
463 NO+ nitric oxide cation no+  
464 NS Mononitrogen monosulfide ns  
465 NS- nitrogen sulfide anion ns-  
466 NS+ nitrogen sulfide cation ns+  
467 PO Phosphorus monoxide po  
468 PO- phosphorus monoxide anion po-  
469 PO+ phosphorus monoxide cation po+  
470 PS- phosphorus monosulfide anion ps-  
471 PS+ phosphorus monosulfide cation ps+  
472 VO Vanadium monoxide vo  
473 AsO Arsenic monoxide aso  
474 NSe Nitrogen monoselenide nse  
475 AsS Arsenic monosulfide ass  
476 PSe Phosphorus monoselenide pse  
477 AsSe Arsenic monoselenide asse  
478 O2-- dioxygen dianion o2--  
479 O2+ diatomic oxygen cation o2+  
480 SO- sulfur monoxide anion so-  
481 S2- sulfur diatomic anion s2-  
482 S2+ sulfur diatomic cation s2+  
483 SeO- selenium monoxide anion seo-  
484 SeO+ selenium monoxide cation seo+  
485 SeS Selenium monosulfide ses  
486 SeS- selenium monosulfide anion ses-  
487 SeS+ selenium monosulfide cation ses+  
488 TeO Tellurium monoxide teo  
489 Se2- selenium diatomic anion se2-  
490 Se2+ selenium diatomic cation se2+  
491 Te2 Tellurium diatomic te2  
492 LiOH lithium hydroxide lioh  
493 NaOH sodium hydroxide naoh  
494 KOH Potassium hydroxide koh  
495 MgOH magnesium hydroxide mgoh  
496 CaOH Calcium monohydroxide caoh  
497 HBO Boron hydride oxide hbo  
498 HBS hydrogen boron sulfide hbs  
499 COH+ Carbon Monoxide, protonated coh+  
500 HCO- formyl anion hco-  
501 HCS Thioformyl radical hcs  
502 HCS- Thioformyl anion hcs-  
503 HCS+ Thioformyl cation hcs+  
504 HNO- Nitrosyl hydride anion hno-  
505 NOH Hydroxyimidogen noh  
506 NOH+ O-protonated nitric oxide noh+  
507 HNS Sulfur imide hns  
508 HNS- Sulfur imide anion hns-  
509 HO2 Hydroperoxy radical ho2  
510 HO2- Hydroperoxy anion ho2-  
511 HO2+ Hydroperoxy cation ho2+  
512 HSO+ Sulfur Monoxide, S-protonated HSO+  
513 HS2 Thiosulfeno radical hs2  
514 H2CO Formaldehyde h2co  
515 HOCH hydroxycarbene hoch  
516 H2CS Thioformaldehyde h2cs  
517 H2CS- thioformaldehyde anion h2cs-  
518 H2CS+ thioformaldehyde cation h2cs+  
519 H2CSe Selenoformaldehyde h2cse  
520 H2NO nitroxide h2no  
521 H2O2 Hydrogen peroxide h2o2  
522 H2O2+ Hydrogen peroxide cation h2o2+  
523 H2OO water oxide h2oo  
524 HOSH hydrogen thioperoxide hosh  
525 H2S2 Disulfane h2s2  
526 H2S2+ hydrogen disulfide cation h2s2+  
527 H2Se2 hydrogen diselenide h2se2  
528 CH2OH Hydroxymethyl radical ch2oh  
529 CH2OH+ hydroxymethyl cation ch2oh+  
530 CH3O Methoxy radical ch3o  
531 CH3O- methoxy anion ch3o-  
532 CH3O+ Methoxy cation ch3o+  
533 CH3S thiomethoxy ch3s  
534 H2CSH+ Thioformaldehyde, protonated h2csh+  
535 NH2OH hydroxylamine nh2oh  
536 NH3O Ammonia Oxide nh3o  
537 H2POH Phosphinous acid h2poh  
538 H3PO Phosphine oxide h3po  
539 NH2SH Thiohydroxylamine nh2sh  
540 NH3S sulfidoazane nh3s  
541 H3O2+ hydrogen peroxide, protonated h3o2+  
542 CH3OH- Methyl alcohol anion ch3oh-  
543 CH3SH Methanethiol ch3sh  
544 CH3SH+ Methanethiol cation ch3sh+  
545 SiH3OH silanol sih3oh  
546 CH3SeH Methane selenol ch3seh  
547 H2OH2O water dimer h2oh2o  
548 CH3OH2+ Methanol, protonated ch3oh2+  
549 CH3SH2+ protonated methylsulfide ch3sh2+  
550 H2ONH3 Water Ammonia Dimer h2onh3  
551 H5O2+ Dihydroxonium ion h5o2+  
552 LiF lithium fluoride lif  
553 LiCl lithium chloride licl  
554 LiCl- lithium chloride anion licl-  
555 LiCl+ lithium chloride cation licl+  
556 NaF sodium fluoride naf  
557 NaF- sodium fluoride anion naf-  
558 KF Potassium Fluoride kf  
559 NaCl Sodium Chloride nacl  
560 NaCl- sodium chloride anion nacl-  
561 NaCl+ sodium chloride cation nacl+  
562 KCl Potassium Chloride kcl  
563 CuF Copper monofluoride cuf  
564 LiBr Lithium Bromide libr  
565 LiBr- lithium bromide anion libr-  
566 LiBr+ lithium bromide cation libr+  
567 CuCl Copper monochloride cucl  
568 NaBr Sodium Bromide nabr  
569 NaBr- sodium bromide anion nabr-  
570 NaBr+ sodium bromide cation nabr+  
571 KBr Potassium Bromide kbr  
572 LiI Lithium Iodide lii  
573 NaI Sodium Iodide nai  
574 KI Potassium Iodide ki  
575 LiF- lithium fluoride anion lif-  
576 BeF Beryllium monofluoride bef  
577 BeF- Beryllium monofluoride anion bef-  
578 BeF+ Beryllium monofluoride cation bef+  
579 BeCl beryllium monochloride becl  
580 MgF Magnesium monofluoride mgf  
581 MgF- magnesium fluoride anion mgf-  
582 MgF+ magnesium fluoride cation mgf+  
583 CaF Calcium monofluoride caf  
584 MgCl magnesium monochloride mgcl  
585 MgCl- magnesium monochloride anion mgcl-  
586 MgCl+ magnesium monochloride cation mgcl+  
587 CaCl calcium monochloride cacl  
588 TiCl Titanium Monochloride ticl  
589 ZnF Zinc monofluoride znf  
590 ZnF- Zinc monofluoride anion znf-  
591 ZnF+ Zinc monofluoride cation znf+  
592 ZnCl Zinc monochloride zncl  
593 CaBr Calcium monobromide cabr  
594 BeCl- beryllium monochloride anion becl-  
595 BeCl+ beryllium monochloride cation becl+  
596 BF Boron monofluoride bf  
597 BF- Boron monofluoride anion bf-  
598 BF+ Boron monofluoride cation bf+  
599 AlF Aluminum monofluoride alf  
600 AlF- Aluminum monofluoride anion alf-  
601 AlF+ Aluminum monofluoride cation alf+  
602 BCl boron monochloride bcl  
603 BCl- boron monochloride anion bcl-  
604 BCl+ boron monochloride cation bcl+  
605 AlCl Aluminum monochloride alcl  
606 AlCl- aluminum monochloride anion alcl-  
607 AlCl+ aluminum monochloride cation alcl+  
608 ScF Scandium monofluoride scf  
609 BBr Boron monobromide bbr  
610 GaF+ Gallium monofluoride cation gaf+  
611 AlBr Aluminum monobromide albr  
612 GaCl+ Gallium monochloride cation gacl+  
613 AlI Aluminum monoiodide ali  
614 GaBr Gallium monobromide gabr  
615 CF- carbon monofluoride anion cf-  
616 CF+ carbon monofluoride cation cf+  
617 CCl carbon monochloride ccl  
618 CCl- carbon monochloride anion ccl-  
619 CCl+ carbon monochloride cation ccl+  
620 SiF silicon monofluoride sif  
621 SiF- silicon monofluoride anion sif-  
622 SiF+ silicon monofluoride cation sif+  
623 SiCl- silicon monochloride anion sicl-  
624 SiCl+ silicon monochloride cation sicl+  
625 CBr Carbon monobromide cbr  
626 GeF+ Germanium monofluoride cation gef+  
627 GeCl+ Germanium monochloride cation gecl+  
628 SiBr Silicon monobromide sibr  
629 NF nitrogen fluoride nf  
630 NF- nitrogen monofluorine anion nf-  
631 NF+ nitrogen monofluoirde cation nf+  
632 NCl nitrogen monochloride ncl  
633 NCl- nitrogen monochloride anion ncl-  
634 NCl+ nitrogen monochloride cation ncl+  
635 PF phosphorus monofluoride pf  
636 PF- phosphorus monofluoride anion pf-  
637 PF+ phosphorus monofluoride cation pf+  
638 PCl phosphorus chloride pcl  
639 PCl- phosphorus monochloride anion pcl-  
640 PCl+ phosphorus monochloride cation pcl+  
641 AsF Arsenic monofluoride asf  
642 NBr nitrogen monobromide nbr  
643 AsCl Arsenic monochloride ascl  
644 SbF Antimony monofluoride sbf  
645 SbCl Antimony monochloride sbcl  
646 FO Oxygen monofluoride fo  
647 FO- flourine oxide anion fo-  
648 FO+ fluorine monoxide cation fo+  
649 ClO- chlorine monoxide anion clo-  
650 SF- sulfur monofluoride anion sf-  
651 SCl sulfur monochloride scl  
652 SCl- sulfur monochloride anion scl-  
653 BrO- Bromine monoxide anion bro-  
654 SeF Selenium monofluoride sef  
655 SeCl Selenium monochloride secl  
656 IO Iodine monoxide io  
657 BrCl Bromine monochloride brcl  
658 F2 Fluorine diatomic f2  
659 ClF Chlorine monofluoride clf  
660 ClF- clorine monofluoride anion clf-  
661 Cl2 Chlorine diatomic cl2  
662 Cl2- chlorine diatomic anion cl2-  
663 BrF Bromine monofluoride brf  
664 BrF- bromine fluoride anion brf-  
665 BrF+ bromine fluoride cation brf+  
666 BrCl- bromine chloride anion brcl-  
667 BrCl+ bromine chloride cation brcl+  
668 IF Iodine monofluoride if  
669 Br2 Bromine diatomic br2  
670 ICl Iodine monochloride icl  
671 IBr Iodine monobromide ibr  
672 I2 Iodine diatomic i2  
673 I2+ Iodine diatomic cation i2+  
674 HCF Fluoromethylene hcf  
675 HCCl Chloromethylene hccl  
676 HSiF fluorosilylene hsif  
677 HSiCl Chlorosilylene hsicl  
678 HSiBr monobromosilylene hsibr  
679 CHBr bromomethylene chbr  
680 HOF Hypofluorous acid hfo  
681 DOCl Hypochlorous acid-d docl  
682 HOCl hypochlorous acid hocl  
683 HOBr Hypobromous acid hobr  
684 HOBr+ Hypobromous acid cation hobr+  
685 HOI Hypoiodous acid hoi  
686 F2H+ Fluorine, protonated f2h+  
687 FHF Hydrogen difluoride fhf  
688 FHF- Hydrogen difluoride anion fhf-  
689 ClFH+ Chlorine fluoride, F-protonated clfh+  
690 FClH+ Chlorine fluoride, Cl-protonated fclh+  
691 Cl2H+ Chlorine, protonated cl2h+  
692 CH2F fluoromethyl radical ch2f  
693 CH2F+ fluoromethyl cation ch2f+  
694 CH2Cl+ chloromethyl cation ch2cl+  
695 NH2F monofluoroamine nh2f  
696 NH2Cl chloramine nh2cl  
697 H2F2 Hydrogen fluoride dimer h2f2  
698 CD3F methylfluoride-d3 cd3f  
699 CH3F Methyl fluoride ch3f  
700 CD3Cl methyl chloride d3 cd3cl  
701 CH3Cl Methyl chloride ch3cl  
702 SiH3F monofluorosilane sih3f  
703 SiH3Cl chlorosilane sih3cl  
704 GeH3F monofluorogermane geh3f  
705 GeH3Cl monochlorogermane geh3cl  
706 SiH3Br bromosilane sih3br  
707 CH3I methyl iodide ch3i  
708 SiH3I Silyl Iodide sih3i  
709 NH3Cl+ protonated monochloroammonia nh3cl+  
710 CH3ClH+ methyl chloride, protonated ch3clh+  
711 NH4Cl Ammonium chloride nh4cl  
712 LiNe+ Lithium Neon cation line+  
713 Ne2 Neon diatomic ne2  
714 Ne2+ Neon diatomic cation ne2+  
715 Ar2 Argon diatomic ar2  
716 Ar2+ Argon diatomic cation ar2+  
717 Li3 Lithium trimer li3  
718 Li3+ Lithium trimer cation li3+  
719 C3 carbon trimer c3  
720 C3+ carbon trimer cation c3+  
721 SiC2 Silicon dicarbide sic2  
722 C3H3 cyclopropenyl radical cpr  
723 C3H3 Propargyl radical propargyl  
724 C3H3- Propargyl anion c3h3-  
725 C3H3+ cyclopropenyl cation cpr+  
726 C3H3+ Propargyl cation c3h3+  
727 C3H4 cyclopropene cprop  
728 CH2CCH2 allene allene  
729 CH3CCH propyne propyne  
730 C3H5 Allyl radical allyl  
731 C3H5+ Allyl cation allyl+  
732 CH3CHCH 1-propenyl radical ch3chch  
733 Zn(CH3)2 dimethyl zinc dmz  
734 C3H6 Cyclopropane c3h6  
735 CH2CHCH3 Propene propene  
736 C3H7+ cyclopropane, protonated c3h7+  
737 CH3CHCH3 Isopropyl radical isopropyl  
738 CH3CHCH3+ Isopropyl cation prop2yl+  
739 C3H8 Propane propane  
740 SiH2(CH3)2 dimethylsilane dms  
741 Si3H8 trisilane si3h8  
742 LiCN lithium cyanide licn  
743 NaCN Sodium Cyanide nacn  
744 KCN Potassium cyanide kcn  
745 CuCN Copper cyanide cucn  
746 ZnCN Zinc monocyanide zncn  
747 ZnNC Zinc isocyanide znnc  
748 AlCN Aluminum monocyanide alcn  
749 AlNC Aluminum isocyanide alnc  
750 CN2 3H-Diazirin-3-ylidene cn2  
751 NCN Cyanoimidogen ncn  
752 N3 azide radical n3  
753 N3- azide anion n3-  
754 N3+ azide cation n3+  
755 HCCN cyanomethylene hccn  
756 HCNN diazomethyl radical hcnn  
757 HNCNH diiminomethane hncnh  
758 CH2N2 diazirine ch2n2  
759 CH2NN diazomethane ch2nn  
760 NH2CN cyanamide cyanamide  
761 HNNNH+ 1,2-Triazadienium n2h3+  
762 NH2NN+ hydrazoic acid, protonated nh2nn+  
763 CH3CN Acetonitrile ch3cn  
764 CH3CN+ Acetonitrile cation ch3cn+  
765 CH3NC methyl isocyanide ch3nc  
766 CHNCH2 2H-Azirine c157164  
767 CHNHCH 1H-Azirine chnhch  
768 H2CCNH Ethenimine ch2cnh  
769 H2CNCH methyleneaminomethylene ch2nch  
770 HCCNH2 Ethynamine hccnh2  
771 HNCNH2+ diiminomethane, protonated hncnh2+  
772 NCNH3+ Cyanamide, protonated ncnh3+  
773 NH2CNH+ cyanamide, cn protonated nh2cnh+  
774 NH3CN+ cyanamide, amine protonated nh3cn+  
775 CH2CHNH vinylazine ch2chnh  
776 CH3CHN methylmethaniminyl radical ch3chn  
777 NHCHNH2 aminomethanimine cn2h4  
778 C2H5N Aziridine c2h5n  
779 CH2CHNH2 aminoethene aminoethene  
780 CH2NCH3 N-methylmethanimine nmm  
781 CH3CHNH ethanimine ethanimine  
782 NH2BHNH2 diaminoborane nh2bhnh2  
783 C2H5NH+ Protonated Aziridine c2h5nh+  
784 C2H6N+ aziridine, protonated c2h6n+  
785 NH2CH2NH2 diaminomethane nh2ch2nh2  
786 CH3CH2NH2 Ethylamine etam  
787 CH3NHCH3 Dimethylamine ch3nhch3  
788 CH3PHCH3 dimethylphosphine ch3phch3  
789 NH2CH2NH3+ diaminoethane, protonated pdam  
790 (CH3)2NH2+ dimethylammonium cation dmam  
791 CH3CH2NH3+ ethylamine, protonated pea  
792 Li2O dilithium oxide li2o  
793 Li2O+ dilithium oxide cation li2o+  
794 Li2S dilithium sulfide li2s  
795 Na2O disodium monoxide na2o  
796 Na2S Sodium sulfide na2s  
797 CCO Dicarbon monoxide cco  
798 CNO- fulminate cno-  
799 NCO isocyanato radical nco  
800 NCO- cyanate nco-  
801 SCN thiocyanato radical scn  
802 SCN- thiocyanide anion scn-  
803 BO2 Boron dioxide bo2  
804 BO2- Boron dioxide anion bo2-  
805 BO2+ Boron dioxide cation bo2+  
806 N2O Nitrous oxide n2o  
807 N2O- Nitrous oxide anion n2o-  
808 N2O+ Nitrous oxide cation n2o+  
809 NNS Nitrogen sulfide nns  
810 PPO Phosphorus oxide phosphide ppo  
811 CO2 Carbon dioxide co2  
812 CO2- Carbon dioxide anion co2-  
813 CO2+ Carbon dioxide cation co2+  
814 OCS Carbonyl sulfide cos  
815 OCS+ Carbonyl sulfide cation cos+  
816 SiO2 silicon dioxide sio2  
817 CS2 Carbon disulfide cs2  
818 CS2- Carbon disulfide anion cs2-  
819 CS2+ Carbon disulfide cation cs2+  
820 TiO2 Titanium dioxide tio2  
821 SiS2 Silicon disulfide sis2  
822 GeO2 Germanium dioxide geo2  
823 OCSe Carbonyl selenide ocse  
824 SCSe Carbon sulfide selenide scse  
825 GeS2 Germanium disulfide ges2  
826 CSe2 Carbon diselenide cse2  
827 SCTe Carbon sulfide Telluride scte  
828 NO2 Nitrogen dioxide no2  
829 NO2- Nitrogen dioxide anion no2-  
830 NO2+ Nitrogen dioxide cation no2+  
831 PO2 Phosphorus dioxide po2  
832 PO2- Phosphorus dioxide anion po2-  
833 PO2+ Phosphorus dioxide cation po2+  
834 AsO2 Aresenic dioxide aso2  
835 O3 Ozone o3  
836 O3- Ozone anion o3-  
837 O3+ Ozone cation o3+  
838 SO2- Sulfur dioxide anion so2-  
839 SO2+ Sulfur dioxide cation so2+  
840 SSO Disulfur monoxide sso  
841 S3 Sulfur trimer s3  
842 S3- Sulfur trimer anion s3-  
843 S3+ Sulfur trimer cation s3+  
844 SeO2 Selenium dioxide seo2  
845 SeO2+ Selenium dioxide cation seo2+  
846 TeO2 Tellurium Dioxide teo2  
847 CS2H+ Carbon disulfide, protonated cs2h+  
848 HCNO fulminic acid hcno  
849 HNCO Isocyanic acid hnco  
850 HOCN cyanic acid hocn  
851 HNCS Isothiocyanic acid hncs  
852 HSCN thiocyanic acid hscn  
853 HCO2- formate anion hco2-  
854 HNNO nitrosoazane hnno  
855 HNNO+ Nitrous oxide, N-protonated hnno+  
856 NNOH+ Nitrous Oxide, O-protonated nnoh+  
857 HCOO formate neutral radical hcoo  
858 HOCO+ Hydrocarboxyl cation hoco+  
859 HNO2 Nitrous acid hno2  
860 HNO2+ nitrous acid cation hno2+  
861 O3H+ protonated ozone o3h+  
862 SO2H+ protonated sulfur dioxide so2h+  
863 C2H2O Oxirene oxirene  
864 CH2CO Ketene ch2co  
865 CH2CO+ Ketene cation ch2co+  
866 HCCOH ethynol hccoh  
867 CH2CS Thioketene ch2cs  
868 Be(OH)2 Beryllium hydroxide beo2h2  
869 Mg(OH)2 Magnesium dihydroxide h2mgo2  
870 NH2NO Nitrosamide nh2no  
871 CH2O2 Dioxirane diox  
872 H2COO Dioxymethyl radical h2coo  
873 H2COO+ dioxymethyl cation h2coo+  
874 HCOOH Formic acid ch2o2  
875 H2O3 Hydrogen trioxide h2o3  
876 HSSSH trisulfane hsssh  
877 NaOCH3 Sodium methoxide naoch3  
878 CH2BOH hydroxy(methylene)borane ch2boh  
879 BH3CO Borane carbonyl bh3co  
880 CH3BO Borane, methyloxo- ch3bo  
881 CH2CHO Vinyloxy radical ch2cho  
882 CH2COH+ ketene, protonated ch2coh+  
883 CH3CO Acetyl radical ch3co  
884 CH3CO- Acetyl anion ch3co-  
885 CH3CO+ acetyl cation ch3co+  
886 CH2NOH formaldoxime ch2noh  
887 CH3NO nitrosomethane ch3no  
888 CHONH2 formamide formamide  
889 CNOH3 1,2-oxaziridine cnoh3  
890 HOCHNH hydroxymethylimine hochnh  
891 CHSNH2 thioformamide chsnh2  
892 NHCHSH Methanimidothioic acid nhchsh  
893 CH2OOH CH2OOH radical ch2ooh  
894 CH3OO methylperoxy radical ch3oo  
895 CH3OO- methylperoxy anion ch3oo-  
896 CH3OO+ methylperoxy cation ch3oo+  
897 C2H4O Ethylene oxide c2h4o  
898 CH2CHOH ethenol ch2choh  
899 CH3CHO Acetaldehyde ch3cho  
900 C2H4S Thiirane thiirane  
901 CH2CHSH Ethenethiol ch2chsh  
902 CH3CHS Thioacetaldehyde ch3chs  
903 H2CONH2+ protonated formamide h2conh2+  
904 NH2CHOH+ Formamide, O-protonated nh2choh+  
905 NH3CHO+ Formamide, N-Protonated nh3cho+  
906 CH2(OH)2 methanediol ch2o2h2  
907 CH3OOH Methyl peroxide ch3ooh  
908 CH3SSH Hydrogen methyl disulfide ch3ssh  
909 HSCH2SH Methanedithiol ch4s2  
910 H2OH2CO water formaldehyde dimer h2oh2co  
911 C2H4OH+ ethylene oxide, protonated c2h4oh+  
912 CH2CH2OH 2-hydroxy ethyl radical ch2ch2oh  
913 CH3CH2O Ethoxy radical ethoxy  
914 CH3CHOH 1-hydroxy-ethyl radical ch3choh  
915 CH3CHOH+ acetaldehyde, protonated ch3choh+  
916 CH3OCH2 methoxymethyl radical ch3och2  
917 NH2CH2OH aminomethanol nh2ch2oh  
918 CH3CH2OH Ethanol etoh  
919 CH3OCH3 Dimethyl ether meome  
920 CH3SCH3 Dimethyl sulfide mesme  
921 CH3SCH3+ dimethyl sulfide cation mesme+  
922 CH3SeCH3 dimethylselenide dmse  
923 CH3OHH2O methanol water dimer ch3ohh2o  
924 H2OCH3OH water methanol dimer h2och3oh  
925 CuF2 Copper difluoride cuf2  
926 ZnF2 Zinc difluoride znf2  
927 CNF iso cyanogen fluoride cnf  
928 FCN Cyanogen fluoride fcn  
929 ClCN chlorocyanogen clcn  
930 BrCN Cyanogen bromide brcn  
931 ICN Cyanogen iodide icn  
932 FBO Boron monofluoride monoxide fbo  
933 BeF2 Beryllium fluoride bef2  
934 MgF2 Magnesium fluoride mgf2  
935 BeCl2 Beryllium chloride becl2  
936 MgCl2 Magnesium dichloride mgcl2  
937 CaCl2 Calcium Chloride cacl2  
938 ZnCl2 Zinc dichloride zncl2  
939 BeBr2 Beryllium bromide bebr2  
940 CaBr2 Calcium dibromide cabr2  
941 CaF2 Calcium difluoride caf2  
942 FCO Carbonyl fluoride fco  
943 FCO+ Carbonyl fluoride cation fco+  
944 ClCO carbonyl monochloride clco  
945 BF2 Boron difluoride radical bf2  
946 FNO Nitrosyl fluoride fno  
947 ClNO Nitrosyl chloride clno  
948 FNS Thionitrosyl fluoride fns  
949 FSN Thiazyl fluoride fsn  
950 OPCl Phosphorus oxychloride opcl  
951 BrNO Nitrosyl bromide brno  
952 INO Nitrosyl iodide ino  
953 CF2 Difluoromethylene cf2  
954 CF2- Difluoromethylene anion cf2-  
955 CF2+ Difluoromethylene cation cf2+  
956 CFCl chlorofluoromethylene cfcl  
957 SiF2 Silicon difluoride sif2  
958 SiF2+ Silicon difluoride cation sif2+  
959 CCl2 dichloromethylene ccl2  
960 CCl2- dichloromethylene anion ccl2-  
961 CCl2+ dichloromethylene cation ccl2+  
962 SiCl2 Dichlorosilylene sicl2  
963 GeF2 Germanium difluoride gef2  
964 GeCl2 Germanium dichloride gecl2  
965 CBr2 dibromomethylene cbr2  
966 FOO Dioxygen monofluoride radical foo  
967 ClOO chloroperoxy radical cloo  
968 ClOO+ chloroperoxy cation cloo+  
969 OClO- Chlorine dioxide anion oclo-  
970 OClO+ Chlorine dioxide cation oclo+  
971 ClSO Sulfur chloride oxide clso  
972 ClS2 Sulfur chloride cls2  
973 NF2 Difluoroamino radical nf2  
974 NF2+ Difluoroamino cation nf2+  
975 PF2+ Phosphorus difluoride cation pf2+  
976 FClO chlorosyl fluoride fclo  
977 F2O Difluorine monoxide f2o  
978 ClOF Chlorine hypofluorite clof  
979 SF2 sulfur difluoride sf2  
980 SF2- sulfur difluoride anion sf2-  
981 SF2+ sulfur difluoride cation sf2+  
982 Cl2O Dichlorine monoxide cl2o  
983 SCl2 Sulfur dichloride scl2  
984 SeF2 Selenium difluoride sef2  
985 BrOCl Bromine hypochlorite brocl  
986 SeCl2 Selenium Dichloride secl2  
987 SBr2 Sulfur dibromide sbr2  
988 SeBr2 Selenium dibromide sebr2  
989 BrOBr Bromine oxide brobr  
990 F3- trifluoride anion f3-  
991 Cl3- trichloride anion cl3-  
992 Br3- tribromide anion br3-  
993 I3- triiodide i3-  
994 SFCl Sulfur chloride fluoride sfcl  
995 HCCF Fluoroacetylene hccf  
996 HCCF+ fluoroacetylene cation hccf+  
997 HCCCl Chloroacetylene hcccl  
998 HCCBr bromoacetylene hccbr  
999 HFCO formyl fluoride hfco  
1000 HFCO+ formyl fluoride cation hfco+  
1001 COHCl Formyl chloride cohcl  
1002 COHBr Formyl bromide cohbr  
1003 BHF2 Difluoroborane bhf2  
1004 BHCl2 Borane, dichloro- bhcl2  
1005 CHCl2 dichloromethyl radical chcl2  
1006 CHF2+ difluoromethyl cation chf2+  
1007 CHFCl+ Chlorofluoromethyl cation chfcl+  
1008 CHCl2+ dichloromethyl cation chcl2+  
1009 CHBr2 dibromomethyl radical chbr2  
1010 HOClO Chlorous acid hoclo  
1011 NHF2 difluoramine nhf2  
1012 NHCl2 dichloroamine nhcl2  
1013 CH2F2 Methane, difluoro- ch2f2  
1014 CH2FCl fluorochloromethane ch2fcl  
1015 SiH2F2 difluorosilane sih2f2  
1016 CH2Cl2 Methylene chloride ch2cl2  
1017 CH2BrF Methane, bromofluoro- ch2fbr  
1018 CH2BrCl Methane, bromochloro- ch2clbr  
1019 CH2FI fluoroiodomethane ch2fi  
1020 CH2Br2 dibromomethane ch2br2  
1021 CH2ClI chloroiodomethane ch2cli  
1022 CH2BrI bromoiodomethane ch2bri  
1023 CH2I2 Diiodomethane ch2i2  
1024 SiH2Cl2 dichlorosilane sih2cl2  
1025 CH3MgBr Methyl Magnesium Bromide ch3mgbr  
1026 CH2CHF+ fluoroethene cation ch2chf+  
1027 C2H3Cl Ethene, chloro- ch2chcl  
1028 C2H3Br vinyl bromide c2h3br  
1029 C2H3I Vinyl iodide c2h3i  
1030 CH2FOH fluoromethanol ch2foh  
1031 CH3OCl methyl hypochlorite ch3ocl  
1032 CH2CH2Cl 2-chloroethyl radical ch2ch2cl  
1033 CHClCH3 1-chloroethyl radical chclch3  
1034 C2H5F fluoroethane c2h5f  
1035 CH3CH2Cl Ethyl chloride c2h5cl  
1036 CH3SiFH2 fluoromethylsilane ch3sifh2  
1037 C2H5Br Ethyl bromide etbr  
1038 C2H5I Ethyl iodide c2h5i  
1039 KrF2 Krypton difluoride krf2  
1040 XeF2 Xenon difluoride xef2  
1041 B4H10 Tetraborane(10) b4h10  
1042 C4+ Carbon tetramer cation c4+  
1043 C4H2 Diacetylene c4h2  
1044 C2H3CCH 1-Buten-3-yne c2h3cch  
1045 C4H4 cyclobutadiene cbd  
1046 C4H4 Tetrahedrane c4h4  
1047 H2CCCCH2 Butatriene h2cccch2  
1048 C4H6 1-Methylcyclopropene c3100047  
1049 C4H6 Cyclobutene c822355  
1050 C4H6 Methylenecyclopropane c6142730  
1051 CH2CCHCH3 1,2-Butadiene butad12  
1052 CH2CHCHCH2 1,3-Butadiene c106990  
1053 CH3CCCH3 2-Butyne c503173  
1054 CHCCH2CH3 1-Butyne c107006  
1055 CH3CHCHCH2 methylallyl radical c4h7  
1056 C4H8 methylcyclopropane mcp  
1057 CH2C(CH3)CH3 1-Propene, 2-methyl- isobute  
1058 CH2CHCH2CH3 1-Butene bute1  
1059 CH3CHCHCH3 2-Butene, (E)- bute2e  
1060 CH3CHCHCH3 2-Butene, (Z)- bute2z  
1061 B(CH3)3 trimethylborane bme3  
1062 Al(CH3)3 trimethyl aluminum tma  
1063 C(CH3)3 Tert-butyl radical tbutyl  
1064 CH2CH(CH3)2 Isobutyl radical isobutyl  
1065 CH3CHCH2CH3 2-Butyl radical butyl2  
1066 CH3CH(CH3)CH3 Isobutane isobutane  
1067 CH3CH2CH2CH3 Butane butane  
1068 SiH(CH3)3 trimethylsilane trimsi  
1069 Li3N trilithium nitride li3n  
1070 C2N2 Cyanogen c2n2  
1071 C2N2+ Cyanogen cation c2n2+  
1072 P4 Phosphorus tetramer p4  
1073 As4 Arsenic tetramer as4  
1074 HCCCN Cyanoacetylene hcccn  
1075 HCCCN+ Cyanoacetylene cation hcccn+  
1076 H2CNCN cyanamide, methylene ch2ncn  
1077 HNCCNH Ethenediimine hnccnh  
1078 C3H3N acrylonitrile ch2chcn  
1079 C3H3N+ acrylonitrile cation ch2chcn+  
1080 CH3N3 methyl azide ch3n3  
1081 NH2CCNH2 Diaminoacetylene daa  
1082 NH2CH2CN Aminoacetonitrile aan  
1083 CH3NHN2+ methyl azide, protonated ch3nhn2+  
1084 C2H5CN ethyl cyanide c2h5cn  
1085 CH5N3 Guanidine guanidine  
1086 C4H6 Bicyclo[1.1.0]butane c157335  
1087 CH3NNCH3 (Z)-1,2-Dimethyldiazene dmdiazz  
1088 H2NCHCHNH2 diaminoethylene dae  
1089 CH6N3+ guanidinium ch6n3+  
1090 C3H7N Cyclopropylamine cpram  
1091 CH7N3 triaminomethane tam  
1092 C3H7N Azetidine azet  
1093 C4H8 cyclobutane cbutane  
1094 C2H8N2 Ethylenediamine ethdiam  
1095 CH3NHNHCH3 dimethyl hydrazine dmh  
1096 CH3CH(NH2)CH3 2-Propanamine pram2  
1097 N(CH3)3 Trimethylamine trimeam  
1098 NH2CH2CH2CH3 1-Propanamine pram1  
1099 P(CH3)3 trimethylphosphine tmp  
1100 N(SiH3)3 trisilylamine tsa  
1101 As(CH3)3 trimethyl arsine tmas  
1102 (CH3)3NH+ protonated trimethyl amine ptma  
1103 C3H7NH3+ n-propylamine, protonated c3h7nh2  
1104 Li2O2 dilithium dioxide li2o2  
1105 Na2O2 disodium dioxide na2o2  
1106 K2O2 dipotassium dioxide k2o2  
1107 C3O Tricarbon monoxide c3o  
1108 B2O2 Diboron dioxide b2o2  
1109 ONNO NO dimer onno  
1110 S2N2 Disulfur dinitride s2n2  
1111 CO3 Carbon trioxide co3  
1112 CO3-- carbonate co3--  
1113 CS3-- Carbonotrithioate cs3--  
1114 NO3 Nitrogen trioxide no3  
1115 NO3- nitrate anion no3-  
1116 NO3+ nitrogen trioxide cation no3+  
1117 SO3 Sulfur trioxide so3  
1118 SO3- Sulfur trioxide anion so3-  
1119 SO3-- Sulfate dianion so3--  
1120 SO3+ Sulfur trioxide cation so3+  
1121 SeO3 selenium trioxide seo3  
1122 S4 Sulfur tetramer s4  
1123 TeO3 Tellurium trioxide teo3  
1124 HCO3- bicarbonate anion hco3-  
1125 HNO3 Nitric acid hno3  
1126 HSO3 Hydroxysulfonyl radical hso3  
1127 NH2NO2 nitramide nh2no2  
1128 C2H2CO cyclopropenone c2h2co  
1129 C3H2O Propadienal c3h2o  
1130 HCCCHO 2-propynal hcccho  
1131 C2H2O2+ Ethanedial cation c2h2o2+  
1132 H2CO3 Carbonic acid h2co3  
1133 H2CS3 thiocarbonic acid h2cs3  
1134 H2NO3+ Nitric Acid, Protonated h2no3+  
1135 H2SO3 Sulfurous acid h2so3  
1136 C2H3NO Nitrosoethylene c2h3no  
1137 CH3NCO methylisocyante ch3nco  
1138 HOCH2CN cyanomethanol hoch2cn  
1139 CH3COO- acetate anion ch3coo-  
1140 CH3NO2 Methane, nitro- ch3no2  
1141 CH3ONO Methyl nitrite ch3ono  
1142 NH2COOH Carbamic acid nh2cooh  
1143 H3BO3 Boric acid h3bo3  
1144 H3AlO3 Aluminum hydroxide h3alo3  
1145 H3CO3+ carbonic acid, protonated h3co3+  
1146 C3H4O 2-Propyn-1-ol c107197  
1147 C3H4O allenol c9000071  
1148 C3H4O Cyclopropanone cpone  
1149 C3H4O Methylketene c6004440  
1150 CH2CHCHO Acrolein c3h4o  
1151 NH2CONH2 Urea urea  
1152 NH2CONH2+ Urea cation urea+  
1153 NH2CSNH2 Thiourea thiourea  
1154 C2H4O2 1,3-dioxetane c2h4o2  
1155 CH3COOH Acetic acid ch3cooh  
1156 CH3OCHO methyl formate ch3ocho  
1157 CHOCH2OH hydroxy acetaldehyde haa  
1158 NH2COOH2+ Carbamic acid, O-protonated nh2cooh2+  
1159 NH3COOH+ protonated Carbamic acid nh3cooh+  
1160 H2OHCOOH Water formic acid dimer 1 h2ohcooh_10  
1161 H2OHCOOH Water formic acid dimer 2 h2ohcooh_11  
1162 HCOOHH2O Formic acid water dimer hcoohh2o  
1163 HOCH2OOH hydroxy methyl peroxide hoch2ooh  
1164 CH3COCH2 Acetonyl radical ch3coch2  
1165 CH2C(OH)NH2 1-amino vinyl alchohol ava  
1166 CH3C(OH)=NH Ethaninidic acid eia  
1167 CH3CHNOH Acetaldoxime acetaldoxime  
1168 CH3CONH2 Acetamide acetamide  
1169 HCONHCH3 N-methylformamide nmfa  
1170 CH3CSNH2 Ethanethioamide ch3csnh2  
1171 CH5N2O+ urea, N-protonated ch4n2o+  
1172 H2NCOHNH2+ urea, protonated ureah+  
1173 C2H5OO ethylperoxy radical c2h5oo  
1174 CH3NNCH3 (E)-1,2-Dimethyldiazene dmdiaze  
1175 C3H5OH Cyclopropanol cproh  
1176 C3H6O 2-Propen-1-ol c107186  
1177 C3H6O Acetone enol enol  
1178 C3H6O Oxetane oxetane  
1179 C3H6O Propylene oxide prox  
1180 CH3CH2CHO Propanal propanal  
1181 CH3COCH3 Acetone acetone  
1182 CH3COCH3- acetone anion ch3coch3-  
1183 C3H6S Thietane thietane  
1184 C3H6S Thiirane, methyl- methiirane  
1185 CH3CSCH3 Thioacetone ch3csch3  
1186 C2H6O2 1,2-Ethanediol ethdiol  
1187 CH3OOCH3 dimethylperoxide dmp  
1188 CH3SOCH3 Dimethyl sulfoxide dmso  
1189 CH2SHCH2SH 1,2-Ethanedithiol ethdisl  
1190 CH3SSCH3 Disulfide, dimethyl ch3ssch3  
1191 CH3COHCH3+ acetone, protonated acetoneh+  
1192 HOCH2CH2NH2 monoethanolamine mea  
1193 C3H7OH 1-Propanol proh  
1194 CH3CHOHCH3 Isopropyl alcohol isoproh  
1195 CH3OC2H5 Ethane, methoxy- etome  
1196 C3H7SH 1-Propanethiol prsh  
1197 CH3CHSHCH3 2-Propanethiol isoprsh  
1198 CH3SCH2CH3 Ethane, (methylthio)- etsme  
1199 H2OCH3OCH3 water dimethylether dimer h2och3och3  
1200 Li2F2 Lithium fluoride dimer li2f2  
1201 Na2F2 Sodium Fluoride Dimer na2f2  
1202 Na2Cl2 Disodium dichloride na2cl2  
1203 C2F2 difluoroacetylene c2f2  
1204 C2Cl2 dichloroacetylene c2cl2  
1205 C2Cl2+ dichloroacetylene cation c2cl2+  
1206 FNO2 Nitryl fluoride fno2  
1207 FONO Nitrosyl hypofluorite fono  
1208 ClNO2 Nitryl chloride clno2  
1209 ClONO chlorine nitrite clono  
1210 BrONO Bromine nitrite brono  
1211 N2F2 (Z)-Difluorodiazene n2f2_z  
1212 N2F2 Dinitrogen difluoride, (E)- n2f2_e  
1213 CF2O Carbonic difluoride f2co  
1214 COFCl Carbonic chloride fluoride cofcl  
1215 CCl2O Phosgene cl2co  
1216 Cl2CS Thiophosgene cl2cs  
1217 COBr2 Carbonic dibromide cobr2  
1218 BF3 Borane, trifluoro- bf3  
1219 BF3- Borane, trifluoro- anion bf3-  
1220 AlF3 Aluminum trifluoride alf3  
1221 BClF2 Chlorodifluoroborane bclf2  
1222 AlF2Cl Aluminum chloride difluoride alclf2  
1223 ScF3 Scandium trifluoride ScF3  
1224 AlFCl2 Aluminum dichloride fluoride alcl2f  
1225 BCl3 Borane, trichloro- bcl3  
1226 GaF3 Gallium trifluoride gaf3  
1227 AlCl3 Aluminum trichloride alcl3  
1228 GaCl3 Gallium trichloride gacl3  
1229 BBr3 Boron tribromide bbr3  
1230 AlBr3 Aluminum Bromide albr3  
1231 ClO3 Chlorine trioxide clo3  
1232 ClO3- chlorate anion clo3-  
1233 BrO3- Bromate anion bro3-  
1234 CF3 Trifluoromethyl radical cf3  
1235 CF3- Trifluoromethyl anion cf3-  
1236 CF3+ Trifluoromethyl cation cf3+  
1237 SiF3 Silicon trifluoride radical sif3  
1238 SiF3+ Silicon trifluoride cation sif3+  
1239 CCl3 Trichloromethyl radical ccl3  
1240 CCl3- Trichloromethyl anion ccl3-  
1241 CCl3+ Trichloromethyl cation ccl3+  
1242 SiCl3 trichlorosilyl radical sicl3  
1243 SiCl3+ trichlorosilyl cation sicl3+  
1244 CBr3 tribromomethyl radical cbr3  
1245 FOOF Perfluoroperoxide foof  
1246 ClO2F Chloryl fluoride clo2f  
1247 F2SO Thionyl Fluoride f2so  
1248 ClOOCl Dichlorine dioxide cloocl  
1249 FSSF Difluorodisulfane fssf  
1250 S2F2 Thio-thionyl fluoride s2f2  
1251 SOCl2 thionyl chloride socl2  
1252 SSCl2 Thiothionyl chloride sscl2  
1253 SeOCl2 selenium oxychloride seocl2  
1254 NF3- Nitrogen trifluoride anion nf3-  
1255 NF3+ Nitrogen trifluoride cation nf3+  
1256 PF3 Phosphorus trifluoride pf3  
1257 NCl3 nitrogen trichloride ncl3  
1258 AsF3 Arsenic trifluoride asf3  
1259 PCl3 Phosphorus trichloride pcl3  
1260 SbF3 Antimony Trifluoride sbf3  
1261 AsCl3 Arsenous trichloride ascl3  
1262 SbCl3 Antimony Trichloride sbcl3  
1263 NBr3 Nitrogen Tribromide nbr3  
1264 PBr3 Phosphorus tribromide pbr3  
1265 AsBr3 Arsenic tribromide asbr3  
1266 NI3 Nitrogen triiodide ni3  
1267 PI3 Phosphorus triiodide pi3  
1268 ClSSCl Disulfur dichloride s2cl2  
1269 SF3 Sulfur trifluoride sf3  
1270 ClF3 Chlorine trifluoride clf3  
1271 BrF3 Bromine trifluoride brf3  
1272 IF3 iodone trifluoride if3  
1273 HClO3 Chloric Acid hclo3  
1274 CHF3 Methane, trifluoro- chf3  
1275 CHF2Cl difluorochloromethane chf2cl  
1276 SiHF3 trifluorosilane sihf3  
1277 CHFCl2 fluorodichloromethane chfcl2  
1278 CDCl3 trichloromethane-d cdcl3  
1279 CHCl3 Chloroform chcl3  
1280 CHBrF2 Methane, bromodifluoro- chbrf2  
1281 SiHCl3 Trichlorosilane sihcl3  
1282 CHFClBr fluorochlorobromomethane chfclbr  
1283 CHF2I difluoroiodomethane chf2i  
1284 CHBr2F dibromofluoromethane chbr2f  
1285 CHFClI fluorochloroiodomethane chfcli  
1286 CHCl2I dichloroiodomethane chcl2i  
1287 CHClBr2 Methane, dibromochloro- chclbr2  
1288 CHBr3 bromoform chbr3  
1289 CHI3 Iodoform chi3  
1290 NF3H+ protonated nitrogen trifluoride nf3h+  
1291 AsF3H+ Arsenic trifluoride, protonated asf3h+  
1292 C2H2F2 Ethene, 1,2-difluoro-, (E)- c2h2f2e  
1293 C2H2F2 Ethene, 1,2-difluoro-, (Z)- c2h2f2z  
1294 CH2CF2 Ethene, 1,1-difluoro- ch2cf2  
1295 C2H2ClF 1-chloro-1-fluoroethylene c2h2clf  
1296 CHFCHCl (E)-1-chloro-2-fluoroethene chfchcle  
1297 CHFCHClz (Z)-1-Chloro-2-fluoroethene chfchclz  
1298 CH2CCl2 Ethene, 1,1-dichloro- ch2ccl2  
1299 CHClCHCl Ethene, 1,2-dichloro-, (E)- chclchcle  
1300 CHClCHCl Ethene, 1,2-dichloro-, (Z)- chclchclz  
1301 C2H2Br2 1,1-dibromoethene c2h2br2  
1302 CHBrCHBr Ethene, 1,2-dibromo-, (E)- chbrchbre  
1303 CHBrCHBr Ethene, 1,2-dibromo-, (Z)- chbrchbrz  
1304 CH2FCHO Fluoroacetaldehyde ch2fcho  
1305 CH3COF Acetyl fluoride ch3cof  
1306 CH2ClCHO chloroacetaldehyde ch2clcho  
1307 CH3COCl Acetyl Chloride ch3cocl  
1308 C2H4F2 1,2-difluoroethane c2h4f2  
1309 CH3CHF2 Ethane, 1,1-difluoro- ch3chf2  
1310 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- ch2fch2cl  
1311 CH3CHFCl Ethane, 1-chloro-1-fluoro- ch3chfcl  
1312 CH2ClCH2Cl Ethane, 1,2-dichloro- ch2clch2cl  
1313 CH3CHCl2 Ethane, 1,1-dichloro- ch3chcl2  
1314 CH2BrCH2Cl 1-bromo-2-chloroethane ch2brch2cl  
1315 CH2BrCH2Br Ethane, 1,2-dibromo- ch2brch2br  
1316 CH2CFCH3 2-fluoropropene 2fpro  
1317 CH2CHCH2F Allyl Fluoride allylf  
1318 CH3CHCHF trans-1-Fluoro-1-propene propene1ft  
1319 C3H5Cl 1-Propene, 3-chloro- prop1cl3  
1320 C3H5Cl 1-chloro-1-propene(E) prop1cl1e  
1321 C3H5Cl 1-chloro-1-propene(Z) prop1cl1z  
1322 CH2FCH2OH 2-fluoroethanol ch2fch2oh  
1323 CH2ClCH2OH 2-Chloroethanol ch2clch2oh  
1324 CH2ClCH2OH2+ 2-chloroethanol, protonated ch2clch2oh2+  
1325 CH2FCH2CH3 1-Fluoropropane prf1  
1326 CH3CHFCH3 2-Fluoropropane prf2  
1327 CH2ClCH2CH3 Propane, 1-chloro- prcl1  
1328 CH3CHClCH3 Propane, 2-chloro- prcl2  
1329 CH3CH2CH2Br n-propyl bromide prbr  
1330 CH3CHBrCH3 i-propyl bromide iprbr  
1331 C3H9O+ trimethyl oxonium cation c3h9o+  
1332 B5H9 pentaborane9 b5h9  
1333 C5H4 pentatetraene ptrene  
1334 C5H5 cyclopentadienyl radical c5h5  
1335 C5H5- cylopentadienyl anion c5h5-  
1336 C5H6 1,3-Cyclopentadiene c542927  
1337 C5H6 1-Buten-3-yne, 2-methyl- c78808  
1338 C5H6 3-Penten-1-yne, (E)- c2004695  
1339 C5H6 3-Penten-1-yne, (Z)- c1574409  
1340 C5H6 Bicyclo[2.1.0]pent-2-ene c5164352  
1341 C5H6 Cyclopropylacetylene c6746947  
1342 C5H6 Propellane propellane  
1343 C5H7 1,3-pentadienyl radical pdyl  
1344 C5H7 cyclopentenyl radical cpyl  
1345 C5H8 1,2-Butadiene, 3-methyl- c598254  
1346 C5H8 1,2-Pentadiene c591957  
1347 C5H8 1,3-Butadiene, 2-methyl- c78795  
1348 C5H8 1,3-Pentadiene, (E)- c2004708  
1349 C5H8 1,3-Pentadiene, (Z)- c1574410  
1350 C5H8 1,4-Pentadiene c591935  
1351 C5H8 1-pentyne a1pentyne  
1352 C5H8 2,3-Pentadiene c591968  
1353 C5H8 Bicyclo[1.1.1]pentane bcp  
1354 C5H8 Cyclobutane, methylene- c1120565  
1355 C5H8 Cyclopentene c142290  
1356 C5H8 Ethenylcyclopropane c693867  
1357 CH3CCCH2CH3 2-Pentyne 2pentyne  
1358 C5H10 1-Butene, 2-methyl- c563462  
1359 C5H10 2-Butene, 2-methyl- c513359  
1360 C5H10 2-Pentene, (E)- c646048  
1361 C5H10 2-Pentene, (Z)- c627203  
1362 C5H10 Cyclopentane c287923  
1363 C5H10 Cyclopropane, 1,1-dimethyl- c1630940  
1364 CH2CHCH2CH2CH3 1-pentene pentene  
1365 C5H11 2-Methylbut-2-yl radical c4348350  
1366 C5H12 Butane, 2-methyl- buta2  
1367 C5H12 Pentane pentane  
1368 C5H12 Propane, 2,2-dimethyl- neopentane  
1369 Si(CH3)4 tetramethylsilane tms  
1370 N2O3 Dinitrogen trioxide n2o3  
1371 C3H2N2 Malononitrile c3h2n2  
1372 CH2N4 1H-Tetrazole 1htz  
1373 C3H3N2 imidazolyl radical im  
1374 C3H3N2- imidizolyl anion im-  
1375 C2H3N3 1H-1,2,4-Triazole c288880  
1376 C4H4N pyrrolide radical c4h4n  
1377 C4H4N- pyrrolide anion c4h4n-  
1378 C3H4N2 1H-Imidazole 1himidaz  
1379 C3H4N2 1H-Pyrazole 1hpyraz  
1380 C3H4N2 2H-Imidazole imid2h  
1381 C3H4N2 4H-Imidazole imid4h  
1382 C4H5N (E)-2-Butenenitrile c627269  
1383 C4H5N (Z)-2-Butenenitrile c1190767  
1384 C4H5N 2H-pyrrole pyrrole2  
1385 C4H5N 3H-pyrrole pyrrole3  
1386 C4H5N Cyclopropanecarbonitrile c5500210  
1387 C4H5N Pyrrole pyrrole  
1388 CH2CHCH2CN Allylcyanide ch2chch2cn  
1389 C4H6N+ pyrrole, alpha-protonated appyr  
1390 C4H6N+ pyrrole, beta-protonated bppyr  
1391 C4H6N+ pyrrole, protonated ppyr  
1392 C3H6N2 3-Aminopropionitrile c151188  
1393 CH3CH(CH3)CN Propanenitrile, 2-methyl- c4h7n  
1394 CH3CH2CH2CN Butanenitrile c109740  
1395 C5H8 Bicyclo[2.1.0]pentane c185944  
1396 C5H8 Spiropentane c157404  
1397 C4H9N Cyclobutylamine cbam  
1398 C4H9N Pyrrolidine pyrrolidine  
1399 C3H10N2 1,2-Diaminopropane diampr12  
1400 C(CH3)3NH2 2-Propanamine, 2-methyl- c75649  
1401 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- c78819  
1402 C(NH2)H2CH2CH2CH3 1-Butanamine butam1  
1403 CH3C(NH2)HCH2CH3 2-Butanamine butam2  
1404 NH(C2H5)2 diethylamine dea  
1405 NC4H12+ tetramethyl ammonium cation nc4h12+  
1406 C3O2 Carbon suboxide c3o2  
1407 C3O2+ Carbon suboxide cation c3o2+  
1408 B2O3 diboron trioxide b2o3  
1409 MgCO3 Magnesium Carbonate mgco3  
1410 BeCO3 Beryllium Carbonate beco3  
1411 CaCO3 Calcium Carbonate caco3  
1412 ONONO Nitrosyl nitrite onono  
1413 PO4--- phosphate po4---  
1414 SO4-- sulfate so4--  
1415 HOONO2 peroxy nitric acid hoono2  
1416 HSO4- bisulfate anion hso4-  
1417 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
1418 C3H2O2 Propiolic acid c3h2o2  
1419 CHOCOOH oxo acetic acid oaa  
1420 CHOOCHO diformyl ether choocho  
1421 H2SO4 Sulfuric acid h2so4  
1422 H2SeO4 Selenic acid h2seo4  
1423 C3H3NO Isoxazole isox  
1424 C3H3NO Oxazole oxazole  
1425 C3H3NS Thiazole thiazole  
1426 CH3C(O)OO acetyl peroxy radical ch3coo2  
1427 CH3NO3 Methyl nitrate ch3no3  
1428 H3PO4 Phosphoric Acid h3po4  
1429 C4H4O Furan furan  
1430 C4H4O+ Furan cation furan+  
1431 CH3COCCH 3-butyn-2-one c1423605  
1432 C4H4S Thiophene furans  
1433 C4H4Se selenophene c4h4se  
1434 C3H4O2 β–Propiolactone beta  
1435 C3H4O2 2-Propenoic acid propenoic2  
1436 C3H4O2 Methyl glyoxal megly  
1437 C3H4O2 propanedial propanedial  
1438 C3H4O2 propenalol propenalol  
1439 HOCHCCHOH allenediol aldiol  
1440 C2H4O3 1,2,3-trioxolane c2h4o3  
1441 C2H4O3 trioxolane124 triox  
1442 HOCH2COOH Hydroxyacetic acid hac  
1443 CH2CHCONH2 Acrylamide c79061  
1444 CH3OCH2CN Methoxyacetonitrile c1738369  
1445 CH5N3S Hydrazinecarbothioamide c79196  
1446 H2NCH2COOH Glycine glycine  
1447 CH3SO2NH2 methanesulfonamide ch3so2nh2  
1448 C4H6O cis-2-butenal butenal2c  
1449 C4H6O Cyclobutanone cbutone  
1450 C4H6O Furan, 2,3-dihydro- furan23h  
1451 C4H6O Furan, 2,5-dihydro- furan25h  
1452 CH2CHOCHCH2 Vinyl ether vinylether  
1453 CHOCHCHCH3 2-Butenal butenal2  
1454 C4H6S Thiophene, 2,3-dihydro- thiop23h  
1455 C4H6S Thiophene, 2,5-dihydro- thiop25h  
1456 CH2CHSCHCH2 Divinyl sulfide divis  
1457 C2H6N2O Urea, methyl- c598505  
1458 C3H6O2 1,3-Dioxolane dioxolane  
1459 CH3CH2COOH Propanoic Acid propanoic  
1460 CH3COOCH3 methyl acetate aame  
1461 HCOOC2H5 Ethyl formate faee  
1462 C2H6O2S Dimethyl sulfone c67710  
1463 CH3SSSCH3 dimethyl trisulfide c2h6s3  
1464 C3H7NO dimethylformamide dmf  
1465 C3H7NO Propanamide propanam  
1466 C2H3OC2H5 Ethene, ethoxy- c109922  
1467 C4H8O Cyclobutanol c2919235  
1468 C4H8O Furan, tetrahydro- thf  
1469 CH2C(CH3)OCH3 1-Propene, 2-methoxy- pre1meo2  
1470 CH3COCH2CH3 2-Butanone buta2one  
1471 CHOCH(CH3)CH3 Propanal, 2-methyl- c78842  
1472 CHOCH2CH2CH3 Butanal butanal  
1473 C4H8S Thiophene, tetrahydro- tht  
1474 C3H8O2 1,3-Propanediol c504632  
1475 C3H8O2 Hydroperoxide, 1-methylethyl c3031752  
1476 C3H8O2 Methane, dimethoxy- c109875  
1477 C3H8O2 Propylene glycol c57556  
1478 C3H8S2 1,3-Propanedithiol c109808  
1479 C4H10O 1-Butanol butanol1  
1480 C4H10O 1-Propanol, 2-methyl- c78831  
1481 C4H10O 2-Butanol, (.+/-.)- butanol2  
1482 C4H10O Ethanol, 1,1-dimethyl- tbuoh  
1483 C4H10O Ethoxy ethane etoet  
1484 C4H10O Methyl propyl ether meopr  
1485 C4H10O Propane, 2-methoxy- c598538  
1486 C4H10O+ 1-Butanol cation butanol1+  
1487 C(CH3)3SH 2-Propanethiol, 2-methyl- tbush  
1488 C2H5SC2H5 Diethyl sulfide etset  
1489 C4H9SH 1-Butanethiol bush  
1490 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- c513440  
1491 CH3C(SCH3)HCH3 Propane, 2-(methylthio)- mesipr  
1492 CH3CH(SH)CH2CH3 2-Butanethiol butansl2  
1493 FNO3 Fluorine nitrate fno3  
1494 ClONO2 Chlorine nitrate clono2  
1495 BrONO2 Bromine nitrate brono2  
1496 TiCl4 Titanium tetrachloride ticl4  
1497 ClO4- perchlorate anion clo4-  
1498 BF4- tetrafluoroboron anion bf4-  
1499 ClFO3 Perchloryl fluoride clfo3  
1500 SO2F2 Sulfuryl fluoride so2f2  
1501 SO2Cl2 Sulfuryl chloride so2cl2  
1502 F3NO Nitrogen trifluoride oxide f3no  
1503 F3PO Phosphoryl fluoride pf3o  
1504 Cl3PO Phosphoryl chloride pcl3o  
1505 CF4 Carbon tetrafluoride cf4  
1506 CF3Cl Methane, chlorotrifluoro- cf3cl  
1507 SiF4 Silicon tetrafluoride sif4  
1508 CF2Cl2 difluorodichloromethane cf2cl2  
1509 TiF4 Titanium tetrafluoride tif4  
1510 CFCl3 Trichloromonofluoromethane cfcl3  
1511 CF3Br Bromotrifluoromethane cf3br  
1512 GeF4 Germanium tetrafluoride gef4  
1513 CCl4 Carbon tetrachloride ccl4  
1514 CCl4+ Carbon tetrachloride cation ccl4+  
1515 CBrClF2 Methane, bromochlorodifluoro- cbrclf2  
1516 SiCl4 Silane, tetrachloro- sicl4  
1517 CBrCl2F bromodichlorofluoromethane cbrcl2f  
1518 CF3I trifluoroiodomethane cf3i  
1519 CBrCl3 Methane, bromotrichloro- cbrcl3  
1520 CBr2F2 Methane, dibromodifluoro- cbr2f2  
1521 GeCl4 Germanium Tetrachloride gecl4  
1522 CBr2ClF dibromochlorofluoromethane cbr2clf  
1523 CBr2Cl2 dibromodichloromethane cbr2cl2  
1524 CCl3I trichloroiodomethane ccl3i  
1525 CFBr3 fluorotribromomethane cfbr3  
1526 CFClBrI fluorochlorobromoiodomethane cfclbri  
1527 CBr3Cl tribromochloromethane cbr3cl  
1528 CF2I2 difluorodiiodomethane cf2i2  
1529 CBr4 Carbon tetrabromide cbr4  
1530 CCl2I2 dichlorodiiodomethane ccl2i2  
1531 SiBr4 Silicon tetrabromide sibr4  
1532 CBr3I tribromoiododmethane cbr3i  
1533 GeBr4 Germanium tetrabromide gebr4  
1534 CI4 tetraiodomethane ci4  
1535 SiI4 silicon tetraiodide sii4  
1536 ClOF3 Chlorine trifluoride oxide clof3  
1537 SF4 Sulfur tetrafluoride sf4  
1538 SeF4 Selenium tetrafluoride sef4  
1539 SCl4 Sulfur tetrachloride scl4  
1540 C2HF3 Trifluoroethylene c2hf3  
1541 C2HF3+ Trifluoroethylene cation c2hf3+  
1542 CHClCCl2 Trichloroethylene chclccl2  
1543 CHBrCF2 1-Bromo-2,2-difluoroethylene chbrcf2  
1544 HClO4 perchloric acid hclo4  
1545 HSO3F Fluorosulfonic acid hso3f  
1546 CF3OH trifluoromethanol cf3oh  
1547 CH2ClCCCl 1,3-dichloropropyne ch2clcccl  
1548 CHClCCHCl 1,3-dichloroallene chclcchcl  
1549 CHCl2CCH 3,3-dichloropropyne chcl2cch  
1550 CHCl2CHO dichloroacetaldehyde chcl2cho  
1551 PF3CH2 phosphorane, trifluoromethylene- pf3ch2  
1552 CH3CF3 Ethane, 1,1,1-trifluoro- ch3cf3  
1553 CHF2CH2F Ethane, 1,1,2-trifluoro ch2fchf2  
1554 CH3CF2Cl 1-Chloro-1,1-Difluoroethane ch3cf2cl  
1555 CH3CFCl2 1,1-Dichloro-1-fluoroethane ch3cfcl2  
1556 CH2ClCHCl2 1,1,2-trichloroethane ch2clchcl2  
1557 CH3CCl3 Ethane, 1,1,1-trichloro- ch3ccl3  
1558 SiCl3CH3 methyltrichlorosilane sicl3ch3  
1559 CH3CBr3 1,1,1-tribromoethane ch3cbr3  
1560 NH3BCl3 Amminetrichloroboron nh3bcl3  
1561 SiH3CCl3 (trichloromethyl)silane sih3ccl3  
1562 CH2CClCHCH2 1,3-Butadiene, 2-chloro- c4h5cl  
1563 C3H5ClO Oxirane, (chloromethyl)- c106898  
1564 CH2FCH2CH2F 1,3-difluoropropane ch2fch2ch2f  
1565 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
1566 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
1567 CH2ClCHClCH3 Propane, 1,2-dichloro- prdicl12  
1568 CH3CCl2CH3 Propane, 2,2-dichloro- prdicl22  
1569 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
1570 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
1571 CH2CClCH2CH3 1-Butene, 2-chloro- bute1cl2  
1572 CH2CHCH2CH2Cl 1-Butene, 4-chloro- bute1cl4  
1573 CH2CHCHClCH3 1-Butene, 3-chloro- bute1cl3  
1574 CH2ClCHCHCH3 2-Butene, 1-chloro- bute2cl1  
1575 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- bute2cl2e  
1576 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- bute2cl2z  
1577 CHClCHCH2CH3 (E)-1-Chloro-1-butene bute1cl1  
1578 CHClCHCH2CH3 (Z)-1-Chloro-1-butene bute1cl1z  
1579 C4H9F 1-fluorobutane butaf1  
1580 CH3CHFCH2CH3 2-fluorobutane butaf2  
1581 CH2ClCH2CH2CH3 Butane, 1-chloro- butacl1  
1582 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- procl2me2  
1583 CH3CHClCH2CH3 Butane, 2-chloro- butacl2  
1584 XeF4 Xenon tetrafluoride xef4  
1585 C2H2N2O Furazan furazan  
1586 CF3PH2 phosphine, (trifluoromethyl)- cf3ph2  
1587 NH3BF3 Amminetrifluoroboron nh3bf3  
1588 C6H2 hexatriyne c6h2  
1589 C6H4 (E)-Hexa-1,5-diyne-3-ene c6h4e  
1590 C6H4 (Z)-Hexa-1,5-diyne-3-ene c6h4z  
1591 C6H4 Benzyne benzyne  
1592 C6H5 phenyl phenyl  
1593 C6H5- phenyl anion phenyl-  
1594 C6H6 Prismane prismane  
1595 C6H6 1,2,4,5-Hexatetraene ht1245  
1596 C6H6 2,4-Hexadiyne hexadiyne  
1597 C6H6 3,4-Dimethylenecyclobutene cb34m  
1598 C6H6 Benzene benzene  
1599 C6H6 Benzvalene bv  
1600 C6H6 Dewar Benzene dewar  
1601 C6H6 Hexa-1,5-diene-3-yne hdy153  
1602 C6H6 Trimethylenecycopropane tmcp  
1603 C6H6+ Benzene cation c6h6+  
1604 C6H7+ benzene, protonated c6h7+  
1605 C6H8 (E)-hexa-1,3,5-triene c821078  
1606 C6H8 (E)-hexa-2,3,4-triene c59660650  
1607 C6H8 (Z)-hexa-1,3,5-triene hexatri135  
1608 C6H8 (Z)-hexa-2,3,4-triene hetr234c  
1609 C6H8 1,3-Cyclohexadiene cyhexadiene13  
1610 C6H8 1,4-Cyclohexadiene cyhexadiene14  
1611 C6H8 3-Methylenecyclopentene c930267  
1612 C6H8 Bicyclo[2.1.1]hex-2-ene c822413  
1613 C6H8 Bicyclo[2.2.0]hex-1(4)-ene c30830207  
1614 C6H8 Bicyclo[3.1.0]hex-2-ene c694019  
1615 C6H10 1,3-Hexadiene, (E)- hexdi13e  
1616 C6H10 1,3-Hexadiene, (Z)- hexdi13z  
1617 C6H10 1,4-Hexadiene, (E)- hexdi14t  
1618 C6H10 1,4-Hexadiene, (Z)- hexdi14z  
1619 C6H10 1,5-Hexadiene c592427  
1620 C6H10 1-Butyne, 3,3-dimethyl- c917920  
1621 C6H10 1-Hexyne hexyne1  
1622 C6H10 2,4-Hexadiene, (E,E)- hexdi24ee  
1623 C6H10 2,4-Hexadiene, (E,Z)- hexdi24ez  
1624 C6H10 2,4-Hexadiene, (Z,Z)- hexdi24zz  
1625 C6H10 2-Hexyne c764352  
1626 C6H10 3-Hexyne hexyne3  
1627 C6H10 cyclohexene cyclohexene  
1628 C6H10 Cyclopentene, 1-methyl- c693890  
1629 C6H10 Cyclopentene, 3-methyl- c1120623  
1630 C6H10 Cyclopentene, 4-methyl- c1759815  
1631 C4H6(CH3)2 1,1-dimethylcyclobutane dmcb11  
1632 C6H12 (1R,2R)-1,2-dimethylcyclobutane dmcb12t  
1633 C6H12 (1r,3r)-1,3-dimethylcyclobutane dmcb13t  
1634 C6H12 (E)-2-Hexene e2hexene  
1635 C6H12 (E)-3-methylpent-2-ene c616126  
1636 C6H12 (E)-hex-3-ene e3hexene  
1637 C6H12 (Z)-3-methylpent-2-ene c922623  
1638 C6H12 (Z)-hex-2-ene z2hexene  
1639 C6H12 (Z)-hex-3-ene z3hexene  
1640 C6H12 2,3-dimethylbut-1-ene c563780  
1641 C6H12 2,3-dimethyl-but-2-ene tmeet  
1642 C6H12 3-methylenepentane c760214  
1643 C6H12 cis-1,2-dimethylcyclobutane dmcb12c  
1644 C6H12 cis-1,3-dimethylcyclobutane dmcb13c  
1645 C6H12 Cyclohexane cyclohexane  
1646 C6H12 Cyclopentane, methyl- c96377  
1647 C6H12 Ethylcyclobutane c4806615  
1648 C6H12 hex-1-ene hexene1  
1649 C6H14 Butane, 2,2-dimethyl- buta22  
1650 C6H14 Butane, 2,3-dimethyl- buta23  
1651 C6H14 Hexane hexane  
1652 C6H14 Pentane, 2-methyl- penta2  
1653 C6H14 Pentane, 3-methyl- penta3  
1654 C4N2 2-Butynedinitrile c4n2  
1655 N3P3 1,3,5,2,4,6-Triazatriphosphorine n3p3  
1656 C4H2N2 Fumaronitrile c4h2n2  
1657 C2H2N4 sym-tetrazine ttz  
1658 C3H3N3 1,3,5-Triazine triazine135  
1659 CH3N5 5-Aminotetrazole c4418615  
1660 C4H4N2 1,3-Diazine diazine13  
1661 C4H4N2 Pyrazine pyrazine  
1662 C4H4N2 Pyridazine pyridazine  
1663 C4H4N2 Succinonitrile c110612  
1664 C2H4N4 1H-Tetrazole, 1-methyl- c16681779  
1665 C2H4N4 1H-Tetrazole, 5-methyl- c4076362  
1666 C2H4N4 2H-Tetrazole, 2-methyl- c16681780  
1667 C5H5N Bicyclo[1.1.0]butane-1-carbonitrile bibucn  
1668 C5H5N E-2,4-pentadienenitrile bdcn  
1669 C5H5N Pyridine pyridine  
1670 B3N3H6 borazine borazine  
1671 C6H6 Fulvene fulvene  
1672 C5H6N+ Pyridinium c5h6n  
1673 C4H6N2 1H-Imidazole, 2-methyl- c693981  
1674 C5H7N (E)-2-Pentenenitrile c26294984  
1675 C5H7N (E)-3-Pentenenitrile c16529661  
1676 C5H7N (Z)-2-Pentenenitrile c25899507  
1677 C5H7N 1H-Pyrrole, 1-methyl- c96548  
1678 C5H7N Cyclobutanecarbonitrile c4426113  
1679 C5H9N 1,2,3,6-Tetrahydropyridine c694053  
1680 C5H9N Butanenitrile, 2-methyl- c18936179  
1681 C5H9N Pentanenitrile c110598  
1682 C5H9N Propanenitrile, 2,2-dimethyl- c630182  
1683 C6H10 Bicyclo[3.1.0]hexane c285585  
1684 C5H11N Cyclopentanamine cypentam  
1685 C5H11N Piperidine piper  
1686 C4H12N2 1,2-Butanediamine c4426486  
1687 C4H12N2 2-Methyl-1,2-propanediamine c811938  
1688 Li2CO3 Lithium Carbonate li2co3  
1689 Na2CO3 Sodium Carbonate na2co3  
1690 C2O4-- oxalate anion c2o4  
1691 MgSO4 Magnesium Sulfate mgso4  
1692 N2O4 Dinitrogen tetroxide n2o4  
1693 C3H2O3 vinylene carbonate vica  
1694 C2H2O4 Oxalic Acid oxalic  
1695 C2H3NO3 Oxamic acid oxamic  
1696 C4H4O2 2(5H)-Furanone furanone  
1697 C4H4O2 2-Oxetanone, 4-methylene- c674828  
1698 C2H4N2O2 Oxalamide oxalamide  
1699 C2H4N2S2 Ethanedithioamide c79403  
1700 C2H4CO3 Ethylene carbonate etco3  
1701 C3H4O2S 2H-Thiete-1,1-dioxide c7285327  
1702 C3H4S3 1,3-Dithiolane-2-thione c822388  
1703 C2H4O4 Formic acid dimer fadimer  
1704 C4H5NO 3-Methylisoxazole isox3m  
1705 C4H5NO Isoxazole, 5-methyl- c5765446  
1706 C4H5NS 4-Methylthiazole c693958  
1707 C2H5NO3 Nitric acid, ethyl ester c625581  
1708 C5H6O 2H-Pyran pyran2  
1709 C5H6O 2-methylfuran furan2m  
1710 C5H6O 3-Methylfuran furan3m  
1711 C5H6O Pentadienal pdal  
1712 C5H6S Thiophene, 2-methyl- c554143  
1713 C5H6S Thiophene, 3-methyl- c616444  
1714 C4H6O2 γ–Butyrolactone c96480  
1715 C4H6O2 2,3-Butanedione c431038  
1716 C4H6O2 2-Propenoic acid, methyl ester c96333  
1717 C4H6O2 Crotonic Acid crot  
1718 C4H6OS 2,3-dihydrothiophene-2-ol c9000117  
1719 C4H6OS 2,5-dihydrothiophene-3-ol c9000093  
1720 C4H6OS 4,5-dihydrothiophene-2-ol c9000106  
1721 C4H6OS 4,5-dihydrothiophene-3-ol c9000082  
1722 C4H6OS Dihydro-2-(3H)-thiophenone c1003107  
1723 C4H6OS Dihydro-3-(2H)-thiophenone c1003049  
1724 C4H6OS Vinyl sulfoxide c1115157  
1725 CH6N4S Carbonothioic dihydrazide thiacarb  
1726 C2H6N2O2 (E)-Azodioxymethane c37765154  
1727 C2H6N2O2 Dimethylnitroamine c4164287  
1728 C3H6O3 1,3,5-Trioxane trioxane  
1729 C3H6S3 1,3,5-Trithiane c3h6s3  
1730 C3H6S3 Carbonotrithioic acid, dimethyl ester c2314489  
1731 C2H6O3S Sulfurous acid, dimethyl ester c616422  
1732 C4H7NO 2-Pyrrolidinone c616455  
1733 C4H7NO Ethoxyacetonitrile etoaccn  
1734 C4H7NO Methacrylamide c79390  
1735 C4H7NO Oxazole, 4,5-dihydro-2-methyl- c1120645  
1736 HCONH2CN2H4 formamide aminomethanimine dimer d13  
1737 C3H7ONO Propyl nitrite prono  
1738 CH3CH(CH3)ONO Isopropyl nitrite c541424  
1739 CH3CH(NH2)COOH Alanine alanine  
1740 CH3NHCH2COOH Sarcosine sarcosine  
1741 NH2CH2CH2COOH β–alanine betaalanine  
1742 NH2COOC2H5 Urethane urethane  
1743 C5H8O 2H-Pyran, 3,4-dihydro- c110872  
1744 C5H8O Cyclopentanone c120923  
1745 C5H8O Furan, 2,3-dihydro-5-methyl- c1487156  
1746 C5H8O Methyl cyclopropyl ketone c765435  
1747 N(CH3)2CONH2 Urea, N,N-dimethyl- c598947  
1748 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- c96311  
1749 NH2CONHC2H5 Urea, ethyl- c625525  
1750 C4H8O2 1,3-Dioxane dioxan13  
1751 C4H8O2 1,3-Dioxolane, 2-methyl- c497267  
1752 C4H8O2 1,4-Dioxane dioxan14  
1753 C4H8O2 Ethene, 1,1-dimethoxy- c922690  
1754 C4H8O2 Ethyl acetate c141786  
1755 C4H8OS s-Ethyl thioacetate c625605  
1756 C3H8O3 1,2,3-Propanetriol glycerin  
1757 C3H8O2S (Methylsulfonyl)ethane c594434  
1758 C4H9NO Butanamide c541355  
1759 C4H9NO Propanamide, 2-methyl- c563837  
1760 C5H10O 2-Butanone, 3-methyl- c563804  
1761 C5H10O 2H-Pyran, tetrahydro- c142687  
1762 C5H10O 2-methylbutyraldehyde 2meba  
1763 C5H10O 2-Pentanone mpk  
1764 C5H10O 3-Pentanone dek  
1765 C5H10O Cyclopentanol c96413  
1766 C5H10O Oxetane, 3,3-dimethyl- c6921353  
1767 C5H10O Pentanal pal  
1768 C5H10S 2H-Thiopyran, tetrahydro- c1613510  
1769 C5H10S 3-Ethylthio-1-propene c5296628  
1770 C5H10S Cyclopentanethiol c1679078  
1771 C5H10S Thiophene, tetrahydro-2-methyl- c1795091  
1772 C5H10S Thiophene, tetrahydro-3-methyl- c4740005  
1773 C4H10O2 1,1-Dimethoxyethane c534156  
1774 C4H10O2 1,3-Butanediol budiol13  
1775 C4H10O2 1,4-Butanediol budiol14  
1776 C4H10O2 Ethane, 1,2-dimethoxy- c110714  
1777 C4H10OS Diethyl sulfoxide c70291  
1778 C4H10S2 1,4-Butanedithiol budisl14  
1779 C4H11NO Diethylhydroxylamine c3710847  
1780 C5H12O 1-Butanol, 2-methyl- c137326  
1781 C5H12O 1-Butanol, 3-methyl- c123513  
1782 C5H12O 1-Pentanol pentanol1  
1783 C5H12O 2-Butanol, 3-methyl- c598754  
1784 C5H12O 2-Pentanol peol2  
1785 C5H12O 3-Pentanol pentan3ol  
1786 C5H12O Butane, 1-methoxy- meobu  
1787 C5H12O Propane, 1-ethoxy- proet  
1788 C5H12O Propane, 2-methoxy-2-methyl- c1634044  
1789 C5H12S 1-Butanethiol, 2-methyl- c1878188  
1790 C5H12S 1-Butanethiol, 3-methyl- c541311  
1791 C5H12S 1-Pentanethiol c110667  
1792 C5H12S 1-Propanethiol, 2,2-dimethyl- c1679089  
1793 C5H12S 2-Butanethiol, 2-methyl- c1679090  
1794 C5H12S 2-Butanethiol, 3-methyl- c2084186  
1795 C5H12S Butane, 1-(methylthio)- c628295  
1796 C5H12S Ethyl propyl sulfide c4110503  
1797 C5H12S Propane, 2-(ethylthio)- c5145993  
1798 C5H12S Propane, 2-methyl-2-(methylthio)- c6163640  
1799 C4F2 difluorobutadiyne c4f2  
1800 ClCOClCO Oxalyl chloride oxcl  
1801 CF3CN Acetonitrile, trifluoro- cf3cn  
1802 CF3CN+ Acetonitrile, trifluoro- cation cf3cn+  
1803 B2F4 Diboron tetrafluoride b2f4  
1804 B2Cl4 Diboron tetrachloride b2cl4  
1805 C2F4 Tetrafluoroethylene c2f4  
1806 C2F4+ Tetrafluoroethylene cation c2f4+  
1807 C2ClF3 Ethene, chlorotrifluoro- c2f3cl  
1808 CF2CCl2 difluorodichloroethylene cf2ccl2  
1809 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene cfclcclf  
1810 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene cfclcfcl  
1811 C2FCl3 fluorotrichloroethene c2fcl3  
1812 C2Cl4 Tetrachloroethylene c2cl4  
1813 C2Br4 tetrabromoethene c2br4  
1814 CF3OF Trifluoromethylhypofluorite cf3of  
1815 SiF5- silicon pentafluoride anion sif5-  
1816 SOF4 Sulfur tetrafluoride oxide sof4  
1817 PF5 Phosphorus pentafluoride pf5  
1818 AsF5 Arsenic pentafluoride asf5  
1819 PCl5 Phosphorus pentachloride pcl5  
1820 SF5 Sulfur pentafluoride sf5  
1821 SF5+ pentafluoro sulfur cation sf5+  
1822 SbCl5 Antimony pentachloride sbcl5  
1823 BrF5 bromine pentafluoride brf5  
1824 ClF5 chlorinepentafluoride clf5  
1825 IF5 pentafluoroiodine if5  
1826 CF3CHO trifluoroacetaldehyde cf3cho  
1827 CCl3CHO trichloroacetaldehyde ccl3cho  
1828 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- chfclchclf  
1829 CF3CH2F 1,1,1,2-tetrafluoroethane cf3ch2f  
1830 CHF2CHF2 1,1,2,2-tetrafluoroethane chf2chf2  
1831 CF3CH2Cl 2,2,2-Trifluoroethyl chloride cf3ch2cl  
1832 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR chfclchfcl  
1833 CH2ClCCl3 1,1,1,2-tetrachloroethane ch2clccl3  
1834 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro- chcl2chcl2  
1835 CH2BrCBr3 1,1,1,2-tetrabromo ethane c2h2br4  
1836 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane c2h2cl2f2  
1837 CF3COOH trifluoroacetic acid cf3cooh  
1838 C4H3ClO Furan, 2-chloro fur2cl  
1839 C4H3ClO Furan,3-chloro fur3cl  
1840 C3H5ClO2 Carbonochloridic acid, ethyl ester c541413  
1841 C3H5Cl3 Propane, 1,2,3-trichloro- prcl135  
1842 C4H8Cl2 1,4-Dichlorobutane c110565  
1843 C4H8Cl2 Butane, 1,2-dichloro- c616217  
1844 C4H8Cl2 Butane, 1,3-dichloro- c1190223  
1845 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
1846 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- c4028562  
1847 C4H9ClO 1-Chloro-2-ethoxyethane c628342  
1848 C5H11Cl Pentane, 1-chloro- pencl1  
1849 C4H8O2 Butanoic acid bua  
1850 C6H5CH2 benzyl radical benzyl  
1851 C7H7 cycloheptatrienyl radical c7h7  
1852 C7H7+ cycloheptatrienyl cation c7h7+  
1853 C6H5CH3 toluene toluene  
1854 C7H8 cycloheptatriene cht  
1855 C7H8 Norbornadiene norbor  
1856 C7H8 Quadricyclane qucy  
1857 C7H12 Norbornane nor  
1858 C7H14 cycloheptane c7h14  
1859 C7H16 2-methylhexane 2mhex  
1860 C7H16 3-methylhexane hex3m  
1861 C7H16 heptane heptane  
1862 CH(CN)3 tricyanomethane mecn3  
1863 HN=C=C(CN)2 Dicyanoketenimine c4hn3  
1864 C6H7N 2-Methylpyridine mp  
1865 C6H5NH2 aniline aniline  
1866 C6H13N 2-Methylpiperidine pip2m  
1867 C6H13N cyclohexanamine cham  
1868 C6H15N triethylamine tea  
1869 N2O5 Dinitrogen pentoxide n2o5  
1870 C4H2O3 Maleic Anhydride malan  
1871 C5H4O2 4-Cyclopentene-1,3-dione cpdio  
1872 C5H4O2 furfural furfural  
1873 C6H5O phenoxy radical phenoxy  
1874 C5H5NO 2(1H)-Pyridinone c72762006  
1875 C5H5NO 2(3H)-Pyridinone c9000048  
1876 C5H5NO 2(5H)-Pyridinone c9000037  
1877 C5H5NO 2-Pyridinol c109104  
1878 C5H5NO 3(2H)-Pyridinone c9000004  
1879 C5H5NO 3(4H)-Pyridinone c9000026  
1880 C5H5NO 3(6H)-Pyridinone c9000015  
1881 C5H5NO 3-Pyridinol c109002  
1882 C5H5NO 4(1H)-Pryidinone c9000060  
1883 C5H5NO 4(3H)-Pryidinone c9000059  
1884 C5H5NO 4-Pyridinol c626642  
1885 C6H5OH phenol phenol  
1886 C6H6O 2,4-Cyclohexadienone c24599573  
1887 C6H6O 2,5-Cyclohexadienone c5664335  
1888 C6H5SH Benzenethiol phsh  
1889 HO2CCHNH2CH2OH Serine serine  
1890 C5H8O2 Acetylacetone acac  
1891 C4H8O2S Sulfolane sulfolane  
1892 C7H10 Norbornene norbornene  
1893 CH(C2H3)3 trivinyl methane tvm  
1894 C6H10O cyclohexanone chexo  
1895 C6H12O hexanal c6h12o  
1896 C6H12O Oxepane oxepane  
1897 C3H7OC3H7 di-n-propyl ether propr  
1898 F2CCCF2 tetrafluoroallene pfa  
1899 CF3COO- trifluoro acetate anion cf3coo-  
1900 CF3COF trifluoroacetyl fluoride cf3cof  
1901 CF3COCl trifluoroacetyl chloride cf3cocl  
1902 PF6 Hexafluorophosphate neutral pf6  
1903 PF6- Hexafluorophosphate ion pf6-  
1904 SF6 Sulfur Hexafluoride sf6  
1905 SeF6 Selenium hexafluoride sef6  
1906 SF5Cl sulfur chloropentafluoride sf5cl  
1907 CF3CHF2 pentafluoroethane cf3chf2  
1908 CF3CHFCl 1,1,1,2-tetrafluorochloroethane cf3chfcl  
1909 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane cf3chcl2  
1910 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro- chcl2cclf2  
1911 CCl3CHCl2 pentachloroethane ccl3chcl2  
1912 C6H5F Fluorobenzene bzf  
1913 C6H5Cl chlorobenzene bzcl  
1914 C6H5Br bromobenzene bzbr  
1915 C8H6 Calicene calicene  
1916 C6H5CCH phenylacetylene phac  
1917 C8H6 benzocyclobutadiene bcbd  
1918 C8H6 Pentalene pentalene  
1919 C6H5CHCH2 Styrene styrene  
1920 C8H8 cubane cubane  
1921 C8H8 cyclooctatetraene cot  
1922 C6H5CH2CH3 Ethylbenzene etbz  
1923 CH3C6H4CH3 meta-xylene mxylene  
1924 CH3C6H4CH3 paraxylene pxylene  
1925 C8H14 Bicyclo[2.2.2]octane bico222  
1926 C8H16 cyclooctane cyclooct  
1927 (CH3)3CC(CH3)3 tetramethylbutane tmb  
1928 C8H18 Octane c8h18  
1929 C6H5CN phenyl cyanide phcn  
1930 C6H12N2 Triethylenediamine ted  
1931 C4O4-- squarate dianion c4o4--  
1932 S4N4 Tetrasulfur tetranitride s4n4  
1933 S8 Octasulfur s8  
1934 C6H4O2 parabenzoquinone pbq  
1935 C4H4N2O2 Uracil uracil  
1936 C6H5CHO benzaldehyde benzal  
1937 C6H5OCH3 Anisole anisole  
1938 C5H9NO2 Proline proline  
1939 C6H12O2 Methyl pivalate c598981  
1940 C6H12O2 Hexanoic acid hexa  
1941 C4F4 tetrafluorcyclobutadiene c4f4  
1942 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- al2cl6  
1943 CF3CF2Cl pentafluorochloroethane cf3cf2cl  
1944 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane cf2clcf2cl  
1945 CF3CFCl2 1,1-Dichlorotetrafluoroethane cf3cfcl2  
1946 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- cf2clcfcl2  
1947 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
1948 C2F6 hexafluoroethane c2f6  
1949 C2Cl6 hexachloroethane c2cl6  
1950 IF7 Iodine heptafluoride if7  
1951 C6H4F2 metadifluorobenzene mdfb  
1952 C6H4F2 orthodifluorobenzene odfb  
1953 C6H4F2 1,4-difluorobenzene pdfb  
1954 C6H4Cl2 1,2-dichlorobenzene dcb12  
1955 C6H4Cl2 1,3-dichlorobenzene dcb13  
1956 C6H4Cl2 1,4-dichlorobenzene dcb14  
1957 C6H5NO nitrosobenzene bzno  
1958 C9H8 Indene indene  
1959 C9H8 spiro[4.4]nona-1,3,6,8-tetraene snt  
1960 C9H12 n-propyl benzene prbz  
1961 C9H20 Nonane nonane  
1962 C(CN)4 tetracyanomethane c5n4  
1963 C5H4N4 purine purine  
1964 C8H7N Indole indole  
1965 C3H3N3O3 cyanuric acid cyanuric  
1966 C6H5NO2 Nitrobenzene c6h5no2  
1967 C6H5COOH benzoic acid benzo  
1968 CH3COC6H5 acetophenone acph  
1969 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- c3cl3n3  
1970 C3F6 hexafluoropropene c3f6  
1971 C6H3F3 Benzene trifluoride 123 bzf3a  
1972 C8H18O 1-Octanol octanol  
1973 C10H8 Azulene azu  
1974 C10H8 naphthalene naph  
1975 C10H10 bullvalene bullv  
1976 C10H16 adamantane adamantane  
1977 C6N4 Tetracyanoethylene tcne  
1978 C6N4- tetracyanoethylene anion tcne-  
1979 C10H22 Decane decane  
1980 C4F6 perfluorobutadiene c4f6  
1981 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- sf5cf3  
1982 C3F8 perfluoropropane c3f8  
1983 Fe(CO)5 Iron pentacarbonyl ipc  
1984 Fe(C5H5)2 ferrocene fecp2  
1985 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
1986 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
1987 C12H8 Acenaphthylene acenaph  
1988 C12H8 biphenylene biph  
1989 C12H10 biphenyl biphenyl  
1990 C12H10 Heptalene heptalene  
1991 C6H12O6 Inositol inositol  
1992 C6F6 hexafluorobenzene c6f6  
1993 S2F10 disulphur decafluoride s2f10  
1994 C13H10 Fluorene fluorene  
1995 C14H10 Anthracene anth  
1996 C14H10 Phenanthrene phenanthrene  
1997 C14H14 Bibenzyl bibenzyl  
1998 C12H10N2 azobenzene azobenzene  
1999 C6H5COC6H5 benzophenone benzophenone  
2000 C16H10 Pyrene pyrene  
2001 C18H12 Tetracene tetracene  
2002 C19H16 Triphenylmethane tpm  
2003 C24H12 Coronene coronene  
2004 C60 Buckminsterfullerene c60