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 CISD /cc-pV(T+d)Z

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 HD Deuterium hydride 1ΣgD∞h
7 He Helium atom 1SKh
8 B Boron atom 2PKh
9 BH Boron monohydride 1ΣC∞v
10 BH2 boron dihydride 2A1C2v
11 BH3 boron trihydride 1A1'D3h
12 C Carbon atom 3P0Kh
13 Si Silicon atom 3PKh
14 CH Methylidyne 2Π1/2C∞v
15 CH2 Methylene 3B1C2v
16 SiH2 silicon dihydride 1A1C2v
17 SiH2 silicon dihydride 3B1C2v
18 CH3 Methyl radical 2A1D3h
19 SiH3 Silyl radical 2A1C3v
20 CH4 Methane 1A1Td
21 SiH4 Silane 1A1Td
22 P Phosphorus atom 4SKh
23 NH Imidogen 3Σ-C∞v
24 ND2 Amidogen-d2 2B1C2v
25 NH2 Amino radical 2B1C2v
26 ND3 Ammonia-d3 1A1C3v
27 NH3 Ammonia 1A1C3v
28 PH3 Phosphine 1A1C3v
29 PH4+ phosphonium cation   
30 O Oxygen atom 3SKh
31 S Sulfur atom 3PKh
32 DO Hydroxyl-d 2ΠC∞v
33 OH Hydroxyl radical 2ΠC∞v
34 HS Mercapto radical 2ΠC∞v
35 D2O Deuterium oxide 1A1C2v
36 H2O Water 1A1C2v
37 HDO Water-d1 1A1C2v
38 H2S Hydrogen sulfide 1A1C2v
39 H2S+ Hydrogen sulfide cation 2B1C2v
40 H3S+ Sulfonium cation 1A1C3v
41 F Fluorine atom 2PKh
42 Cl Chlorine atom 2PKh
43 DF Hydrofluoric acid-d 1ΣC∞v
44 HF Hydrogen fluoride 1ΣC∞v
45 HCl Hydrogen chloride 1ΣC∞v
46 HCl+ hydrogen chloride cation 2ΠC∞v
47 H2Cl+ dihydrogen monochloride cation 1A1C2v
48 Ne Neon atom 1SKh
49 BAl Boron Aluminum 3ΣC∞v
50 AlC Aluminum carbide 4ΣC∞v
51 Si2H6 disilane 1EuD3d
52 BN boron nitride 3ΠC∞v
53 SiP Silicon monophosphide 2ΠC∞v
54 CH2PH Phosphaethene 1A'Cs
55 BH3PH3 borane phosphine   
56 LiS Lithium monosulfide 2ΠC∞v
57 CaS Calcium sulfide 1ΣC∞v
58 BO- boron monoxide anion 1ΣC∞v
59 GeO Germanium monoxide 1ΣC∞v
60 SiSe Silicon Monoselenide   
61 PO Phosphorus monoxide 2ΠC∞v
62 PS phosphorus sulfide 2ΣC∞v
63 SO Sulfur monoxide 3ΣC∞v
64 S2 Sulfur diatomic 3ΣgD∞h
65 S2+ sulfur diatomic cation 2ΠD∞h
66 Se2 Selenium diatomic 3ΣgD∞h
67 HO2 Hydroperoxy radical 2A"Cs
68 HSO+ Sulfur Monoxide, S-protonated   
69 SOH Sulfur Hydroxide   
70 SOH+ Sulfur Monoxide, protonated   
71 H2CS Thioformaldehyde 1A1C2v
72 H2CSe Selenoformaldehyde   
73 H2S2 Disulfane 1AC2
74 H2S2+ hydrogen disulfide cation 2BgC2h
75 H2CSH+ Thioformaldehyde, protonated 1A'Cs
76 NH2OH hydroxylamine 1A'Cs
77 H2POH Phosphinous acid 1A1'CS trans
78 H2POH Phosphinous acid 1A1'CS cis
79 H3PO Phosphine oxide 1A1C3v
80 CH3SH Methanethiol 1A'Cs
81 CH3SH2+ protonated methylsulfide 1A'Cs
82 LiCl lithium chloride 1ΣC∞v
83 AlCl Aluminum monochloride 1ΣC∞v
84 CF- carbon monofluoride anion 3ΣC∞v
85 SiF silicon monofluoride 2ΠC∞v
86 SiF+ silicon monofluoride cation 1ΣC∞v
87 NCl nitrogen monochloride 3ΣC∞v
88 ClO Monochlorine monoxide 2ΠC∞v
89 SF Monosulfur monofluoride 2ΠC∞v
90 SF+ sulfur monofluoride cation 3ΣC∞v
91 SCl sulfur monochloride 2ΠC∞v
92 SCl+ sulfur monochloride cation 3ΣgC∞v
93 SBr Sulfur monobromide radical   
94 ClF Chlorine monofluoride 1Σ+C∞v
95 Cl2- chlorine diatomic anion 2ΣuD∞h
96 Cl2+ chlorine diatomic cation 2ΠgD∞h
97 CH3Cl Methyl chloride 1A1C3v
98 SiH3Cl chlorosilane 1A1C1
99 Si3H8 trisilane   
100 Li2S dilithium sulfide 1ΣGD∞h
101 Li2S dilithium sulfide 1A1C2v
102 NNS Nitrogen sulfide 1ΣC∞v
103 OCS Carbonyl sulfide 1ΣC∞v
104 SiS2 Silicon disulfide 1ΣGD∞h
105 NSO sulfinyl amidogen   
106 SNO Nitrogen oxide sulfide   
107 SO2 Sulfur dioxide 1A1C2v
108 S3 Sulfur trimer   
109 S3+ Sulfur trimer cation 2B2C2v
110 CH2CS Thioketene   
111 CH3CO Acetyl radical 2A'Cs
112 C2H4S Thiirane 1A1C2v
113 CH3CHS Thioacetaldehyde 1A'C1
114 CH3SSH Hydrogen methyl disulfide   
115 CH3CH2SH ethanethiol 1A'Cs
116 FNS Thionitrosyl fluoride 1A'Cs
117 FSN Thiazyl fluoride 1A'Cs
118 OPCl Phosphorus oxychloride   
119 GeCl2 Germanium dichloride 1A1C2v
120 OClO Chlorine dioxide 2B1D∞h
121 ClSO Sulfur chloride oxide 2A"Cs
122 FClO chlorosyl fluoride 1A'Cs
123 ClOF Chlorine hypofluorite 1A'Cs
124 SF2 sulfur difluoride 1A1C2v
125 SCl2 Sulfur dichloride 1A1C2v
126 SeCl2 Selenium Dichloride   
127 SBr2 Sulfur dibromide   
128 SeBr2 Selenium dibromide   
129 CH2F2 Methane, difluoro- 1A1C2v
130 CH2Cl2 Methylene chloride 1A1C2v
131 S2N2 Disulfur dinitride 1AGD2h
132 CS3-- Carbonotrithioate   
133 SO3 Sulfur trioxide 1A1'D3h
134 S4 Sulfur tetramer   
135 S4 Sulfur tetramer   
136 S4 Sulfur tetramer   
137 H3AlO3 Aluminum hydroxide   
138 CH3CSNH2 Ethanethioamide   
139 Cl2CS Thiophosgene 1A1C2v
140 AlF3 Aluminum trifluoride 1A1'D3h
141 ClO2F Chloryl fluoride 1A'Cs
142 F2SO Thionyl Fluoride 1A'Cs
143 SSCl2 Thiothionyl chloride   
144 SF3 Sulfur trifluoride 2A'Cs
145 ClF3 Chlorine trifluoride 1A1'D3h
146 ClF3 Chlorine trifluoride 1A1C2v
147 HClO3 Chloric Acid 1AC1
148 C2H6O2S Dimethyl sulfone 1A1C2v
149 CF2Cl2 difluorodichloromethane 1A1C2v
150 SF4 Sulfur tetrafluoride 1A1C2v
151 SiH3CCl3 (trichloromethyl)silane 1A1C3v
152 SiF5- silicon pentafluoride anion   
153 SOF4 Sulfur tetrafluoride oxide 1A1C2v
154 PF5 Phosphorus pentafluoride 1A1'D3h
155 CHCl2CHCl2 Ethane, 1,1,2,2-tetrachloro-   
156 PF6- Hexafluorophosphate ion 1A1GOh
157 SF5Cl sulfur chloropentafluoride 1A1C4v
158 Al2Cl6 Aluminum, di-μ-chlorotetrachlorodi- 1AGD2h

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 diatomic anion h2-  
5 H2+ Hydrogen cation h2+  
6 H3+ hydrogen trimer cation h3+  
7 He- Helium atom anion he-  
8 He+ Helium atom cation he+  
9 HeH Helium hydride heh  
10 HeH+ Helium hydride cation heh+  
11 He2+ helium diatomic cation he2+  
12 Li Lithium atom li  
13 Li- Lithium atom anion li-  
14 Li+ Lithium atom cation li+  
15 Na Sodium atom na  
16 Na- Sodium atom anion na-  
17 Na+ Sodium atom cation na+  
18 K Potassium atom k  
19 K- Potassium atom anion k-  
20 K+ Potassium atom cation k+  
21 Cu Copper atom cu  
22 Cu- Copper atom anion cu-  
23 Cu+ Copper atom cation cu+  
24 LiH Lithium Hydride lih  
25 LiH- lithium hydride anion lih-  
26 LiH+ lithium hydride cation lih+  
27 NaH sodium hydride nah  
28 NaH- sodium hydride anion nah-  
29 NaH+ sodium hydride cation nah+  
30 KH Potassium hydride kh  
31 KH+ Potassium hydrogen cation kh+  
32 CuH Copper monohydride cuh  
33 Be Beryllium atom be  
34 Be- Beryllium atom anion be-  
35 Be+ Beryllium atom cation be+  
36 Mg Magnesium atom mg  
37 Mg- Magnesium atom anion mg-  
38 Mg+ Magnesium atom cation mg+  
39 Ca Calcium atom ca  
40 Ca- Calcium atom anion ca-  
41 Ca+ Calcium atom cation ca+  
42 Zn Zinc atom zn  
43 Zn- Zinc atom anion zn-  
44 Zn+ Zinc atom cation zn+  
45 BeH beryllium monohydride beh  
46 BeH- berylium monohydride anion beh-  
47 BeH+ beryllium monohydride cation beh+  
48 MgH magnesium monohydride mgh  
49 MgH- magnesium monohydride anion mgh-  
50 MgH+ magnesium monohydride cation mgh+  
51 CaH Calcium monohydride cah  
52 CaH+ Calcium monohydride cation cah+  
53 TiH Titanium monohydride tih  
54 ZnH Zinc monohydride znh  
55 ZnH+ Zinc, protonated znh+  
56 BeH2 beryllium dihydride beh2  
57 BeH2+ Beryllium dihydride cation beh2+  
58 MgH2 magnesium dihydride mgh2  
59 CaH2 Calcium Hydride cah2  
60 ZnH2 Zinc hydride znh2  
61 B- Boron atom anion b-  
62 B+ Boron atom cation b+  
63 Al Aluminum atom al  
64 Al- Aluminum atom anion al-  
65 Al+ Aluminum atom cation al+  
66 Sc Scandium atom sc  
67 Sc+ Scandium cation sc+  
68 Ga Gallium atom ga  
69 Ga- Gallium atom anion ga-  
70 Ga+ Gallium atom cation ga+  
71 BH- boron monohydride anion bh-  
72 BH+ boron monohydride cation bh+  
73 AlH aluminum monohydride alh  
74 AlH- aluminum monohydride anion alh-  
75 AlH+ aluminum monohydride cation alh+  
76 ScH Scandium monohydride sch  
77 ScH+ Scandium monohydride cation sch+  
78 GaH Gallium monohydride gah  
79 GaH+ Gallium monohydride cation gah+  
80 BH2- boron dihydride anion bh2-  
81 BH2+ Boron dihydride cation bh2+  
82 AlH2 aluminum dihydride alh2  
83 AlH2- aluminum dihydride anion alh2-  
84 AlH2+ aluminum dihydride cation alh2+  
85 BH3- boron trihydride anion bh3-  
86 BH3+ boron trihydride cation bh3+  
87 AlH3 aluminum trihydride alh3  
88 AlH3- aluminum trihydride anion alh3-  
89 AlH3+ aluminum trihydride cation alh3+  
90 ScH3 Scandium trihydride sch3  
91 GaH3 Gallium trihydride gah3  
92 BH4 borohydride bh4  
93 BH4- borohydride anion bh4-  
94 AlH4- Aluminum tetrahydride anion alh4-  
95 C- Carbon atom anion c-  
96 C+ Carbon atom cation c+  
97 Si- Silicon atom anion si-  
98 Si+ Silicon atom cation si+  
99 Ti Titanium atom ti  
100 Ti- Titanium atom anion ti-  
101 Ti+ Titanium atom cation ti+  
102 Ge Germanium atom ge  
103 Ge- Germanium anion ge-  
104 Ge+ Germanium cation ge+  
105 Sn Tin atom sn  
106 Sn+ Tin cation sn+  
107 CH- methylidyne anion ch-  
108 CH+ Methylidyne cation ch+  
109 SiH Silylidyne sih  
110 SiH- silicon monohydride anion sih-  
111 SiH+ silicon monohydride cation sih+  
112 GeH germylidene geh  
113 GeH+ Germaniun monohyrdide cation geh+  
114 CH2- methylene anion ch2-  
115 CH2+ methylene cation ch2+  
116 SiH2- silicon dihydride anion sih2-  
117 SiH2+ silicon dihydride cation sih2+  
118 GeH2 germylene geh2  
119 GeH2- germylene anion geh2-  
120 CH3- methyl anion ch3-  
121 CH3+ methyl cation ch3+  
122 SiH3- Silyl anion sih3-  
123 SiH3+ Silyl cation sih3+  
124 GeH3 Germyl radical geh3  
125 GeH3+ germyl cation geh3+  
126 CD4 methane-d4 cd4  
127 CH2D2 methane-d2 ch2d2  
128 CH3D methane-d ch3d  
129 CH4- Methane anion ch4-  
130 CH4+ Methane cation ch4+  
131 CHD3 methane-d3 chd3  
132 SiH2D2 silane-d2 sih2d2  
133 SiH4+ Silane cation sih4+  
134 GeH4 Germane geh4  
135 SnH4 Stannane snh4  
136 SiH5+ Silane, protonated sih5+  
137 N Nitrogen atom n  
138 N- Nitrogen atom anion n-  
139 N+ Nitrogen atom cation n+  
140 P- Phosphorus atom anion p-  
141 P+ Phosphorus atom cation p+  
142 V Vanadium atom v  
143 V+ Vanadium atom cation v+  
144 As Arsenic atomic as  
145 As- Arsenic anion as-  
146 As+ Arsenic cation as+  
147 Sb Antimony atom sb  
148 NH- Imidogen anion nh-  
149 NH+ imidogen cation nh+  
150 PH phosphorus monohydride ph  
151 PH- phosphorus monohydride anion ph-  
152 PH+ phosphorus monohydride cation ph+  
153 AsH Arsenic monohydride ash  
154 AsH+ Arsenic monohydride cation ash+  
155 SbH Antimony monohydride sbh  
156 NH2- amino anion nh2-  
157 NH2+ Amino cation nh2+  
158 PH2 Phosphino radical ph2  
159 PH2- Phosphino anion ph2-  
160 PH2+ Phosphino cation ph2+  
161 AsH2 Arsenic dihydride ash2  
162 AsH2+ Arsenic dihydride cation ash2+  
163 NH3- Ammonia anion nh3-  
164 NH3+ ammonia cation nh3+  
165 PH3+ Phosphine cation ph3+  
166 AsH3 Arsine ash3  
167 AsH3+ Arsine cation ash3+  
168 SbH3 Stibine sbh3  
169 AsH4+ Arsonium ash4+  
170 NH4 Ammonium radical nh4  
171 NH4+ ammonium cation nh4+  
172 PH4 Phosphoranyl radical ph4  
173 O- Oxygen atom anion o-  
174 O+ Oxygen atom cation o+  
175 S- Sulfur atom anion s-  
176 S+ Sulfur atom cation s+  
177 Cr Chromium atom cr  
178 Se Selenium atom se  
179 Se- Selenium atom anion se-  
180 Se+ Selenium atom cation se+  
181 Te Tellurium atom te  
182 Te+ Tellurium atom cation te+  
183 OH- hydroxide anion oh-  
184 OH+ hydoxyl cation oh+  
185 DS Mercapto-d ds  
186 HS- mercapto anion sh-  
187 HS+ sulfur monohydride cation sh+  
188 CrH Chromium hydride crh  
189 CrH+ Chromium hydride cation crh+  
190 HSe Selenium monohydride hse  
191 HSe- selenium monohydride anion hse-  
192 HSe+ selenium monohydride cation hse+  
193 TeH Telluryl radical teh  
194 H2O- water anion h2o-  
195 H2O+ water cation h2o+  
196 D2S Hydrogen sulfide-d2 d2s  
197 H2S- Hydrogen sulfide anion h2s-  
198 H2Se Hydrogen selenide h2se  
199 H2Se+ Hydrogen selenide cation h2se+  
200 H2Te Hydrogen Telluride h2te  
201 H3O+ hydronium cation h3o+  
202 H3Se+ Hydrogen Selenide, protonated h3se+  
203 F- Fluorine atom anion f-  
204 F+ Fluorine atom cation f+  
205 Cl- Chlorine atom anion cl-  
206 Cl+ Chlorine atom cation cl+  
207 Mn Manganese atom mn  
208 Br Bromine atom br  
209 Br- Bromine atom anion br-  
210 Br+ Bromine atom cation br+  
211 I Iodine atom iodine  
212 I- Iodine atom anion iodine-  
213 I+ Iodine atom cation iodine+  
214 HF- hydrogen fluoride anion hf-  
215 HF+ hydrogen fluoride cation hf+  
216 DCl Hydrochloric acid-d dcl  
217 HCl- hydrogen chloride anion hcl-  
218 HBr hydrogen bromide hbr  
219 HBr- hydrogen bromide anion hbr-  
220 HBr+ hydrogen bromide cation hbr+  
221 HI Hydrogen iodide hi  
222 HI+ Hydrogen iodide cation hi+  
223 H2F+ dihydrogen fluoride cation h2f+  
224 H2Br+ protonated hydrogen bromide h2br+  
225 H2I+ Iodonium h2i+  
226 Ne- Neon atom anion ne-  
227 Ne+ Neon atom cation ne+  
228 Ar Argon atom ar  
229 Ar- Argon atom anion ar-  
230 Ar+ Argon atom cation ar+  
231 Fe Iron atom fe  
232 Kr Krypton atom kr  
233 Kr+ Krypton cation kr+  
234 Xe Xenon atom xe  
235 HeLi+ Helium Lithium cation heli+  
236 NeH neon hydrogen neh  
237 NeH+ neon hydrogen cation neh+  
238 ArH+ Argon hydride cation arh+  
239 KrH+ Protonated Krypton krh+  
240 XeH+ Xenon, protonated xeh+  
241 H2Ar H2 Ar dimer h2ar  
242 Co Cobalt atom cobalt  
243 Ni Nickel atom ni  
244 Li2 Lithium diatomic li2  
245 Li2- lithium diatomic anion li2-  
246 Li2+ lithium diatomic cation li2+  
247 NaLi lithium sodium lina  
248 NaLi- lithium sodium anion lina-  
249 NaLi+ lithium sodium cation lina+  
250 LiK Lithium Potassium lik  
251 Na2 Sodium diatomic na2  
252 Na2- sodium diatomic anion na2-  
253 Na2+ sodium diatomic cation na2+  
254 NaK Sodium Potassium nak  
255 NaK+ Sodium Potassium diatomic cation nak+  
256 K2 Potassium diatomic k2  
257 Cu2 Copper diatomic cu2  
258 LiBe Lithium Beryllium libe  
259 LiMg Lithium magnesium limg  
260 NaBe Sodium Beryllium nabe  
261 NaMg Sodium Magnesium namg  
262 Be2 Beryllium diatomic be2  
263 Be2- Beryllium diatomic anion be2-  
264 Be2+ Beryllium diatomic cation be2+  
265 BeMg Beryllium Magnesium bemg  
266 Mg2 Magnesium diatomic mg2  
267 Mg2- magnesium diatomic anion mg2-  
268 Mg2+ magnesium diatomic cation mg2+  
269 Ca2 Calcium diatomic ca2  
270 LiB Lithium boride lib  
271 LiAl Lithium Aluminum lial  
272 NaAl Sodium aluminum naal  
273 BeB Beryllium monoboride beb  
274 B2 Boron diatomic b2  
275 B2- Boron diatomic anion b2-  
276 B2+ Boron diatomic cation b2+  
277 Al2 Aluminum diatomic al2  
278 Al2- aluminum diatomic anion al2-  
279 Al2+ aluminum diatomic cation al2+  
280 BGa Boron Gallium bga  
281 AlGa Aluminum Gallium alga  
282 Ga2 Gallium diatomic ga2  
283 HBBH Diborane(2) hbbh  
284 LiBH4 Lithium borohydride libh4  
285 B2H4 Diborane(4) D2d b2h4  
286 HBHHBH Diborane(4) C2V hbhhbh  
287 B2H6 Diborane b2h6  
288 B2H6+ Diborane cation b2h6  
289 Al2H6 dialane al2h6  
290 Ga2H6 digallane ga2h6  
291 LiC Lithium Carbide lic  
292 BeC Beryllium Carbide bec  
293 CaC Calcium monocarbide cac  
294 BC boron monocarbide bc  
295 BC- boron monocarbide anion bc-  
296 BC+ boron monocarbide cation bc+  
297 BSi Boron silicide bsi  
298 C2 Carbon diatomic c2  
299 C2- carbon diatomic anion c2-  
300 C2+ carbon diatomic cation c2+  
301 SiC silicon monocarbide sic  
302 SiC- silicon monocarbide anion sic-  
303 SiC+ silicon monocarbide cation sic+  
304 Si2 Silicon diatomic si2  
305 Si2- silcon diatomic anion si2-  
306 Si2+ silcon diatomic cation si2+  
307 GeC Germanium monocarbide gec  
308 SiGe Silicon Germanium sige  
309 Ge2 Germanium diatomic ge2  
310 C2H Ethynyl radical c2h  
311 C2H- Ethynyl anion c2h-  
312 C2H+ Ethynyl cation c2h+  
313 ZnCH2 Zinc methylene znch2  
314 C2H2 Acetylene c2h2  
315 C2H2+ acetylene cation c2h2+  
316 CCH2 vinylidene vinylidene  
317 H2CC- vinylidene anion h2cc-  
318 HCCH- acetylene anion c2h2-  
319 Si2H2 disilyne si2h2  
320 CH3Li methyl lithium ch3li  
321 CuCH3 monomethyl copper cuch3  
322 ZnCH3 Zinc monomethyl znch3  
323 CH2BH methyleneborane ch2bh  
324 C2H3 vinyl c2h3  
325 C2H3- vinyl anion c2h3-  
326 C2H3+ vinyl cation c2h3+  
327 C2H4 Ethylene c2h4  
328 C2H4- Ethylene anion c2h4-  
329 C2H4+ Ethylene cation c2h4+  
330 CH3CH methylmethylene ch3ch  
331 CH2SiH2 silaethylene ch2sih2  
332 Si2H4 Disilene si2h4  
333 CH3BH2 methylborane ch3bh2  
334 C2H5 Ethyl radical c2h5  
335 C2H5- Ethyl anion c2h5-  
336 C2H5+ Ethyl cation c2h5+  
337 C2H6 Ethane c2h6  
338 C2H6+ ethane cation c2h6+  
339 CH3SiH3 methyl silane ch3sih3  
340 GeH3CH3 methyl germane geh3ch3  
341 C2H7+ Ethane, protonated c2h7+  
342 LiN Lithium Nitride lin  
343 LiN+ Lithium Nitride cation lin+  
344 LiP Lithium monophosphide lip  
345 BeN Beryllium mononitride ben  
346 BeN- Beryllium mononitride anion ben-  
347 BeN+ Beryllium mononitride cation ben+  
348 MgN Magnesium Nitride mgn  
349 BN- boron nitride anion bn-  
350 AlN- aluminum mononitride anion aln-  
351 AlN+ aluminum mononitride cation aln+  
352 BP Boron monophosphide bp  
353 AlP Aluminum monophosphide alp  
354 GaN Gallium mononitride gan  
355 GaP Gallium monophosphide gap  
356 GaAs Gallium arsenide gaas  
357 BN+ boron nitride cation bn+  
358 AlN Aluminum nitride aln  
359 CN Cyano radical cn  
360 CN- cyanide anion cn-  
361 CN+ Cyano cation cn+  
362 CP Carbon monophosphide cp  
363 CP- carbon monophosphide anion cp-  
364 CP+ carbon monophosphide cation cp+  
365 SiN Silicon nitride sin  
366 SiN- silicon mononitride anion sin-  
367 SiN+ silicon mononitride cation sin+  
368 SiP- Silicon monophosphide anion sip-  
369 SiP+ Silicon monophosphide cation sip+  
370 TiN Titanium mononitride tin  
371 N2 Nitrogen diatomic n2  
372 N2- nitrogen diatomic anion n2-  
373 N2+ diatomic nitrogen cation n2+  
374 PN Phosphorus mononitride pn  
375 PN- phosphorus nitride anion pn-  
376 PN+ phosphorus nitride cation pn+  
377 P2 Phosphorus diatomic p2  
378 P2- phosphorus diatomic anion p2-  
379 P2+ phosphorus diatomic cation p2+  
380 AsN Arsenic mononitride asn  
381 AsP Arsenic monophosphide asp  
382 SbN Antimony nitride sbn  
383 As2 Arsenic diatomic as2  
384 HNB hydrogen nitrogen boron hnb  
385 HNC hydrogen isocyanide hnc  
386 HCN Hydrogen cyanide hcn  
387 HCN- Hydrogen cyanide anion hcn-  
388 HCN+ hydrogen cyanide cation hcn+  
389 HNC+ hydrogen isocyanide cation hnc+  
390 HCP Phosphaethyne hcp  
391 HCP+ Phosphaethyne cation hcp+  
392 NNH Dinitrogen monohydride nnh  
393 NNH+ Dinitrogen monohydride cation nnh+  
394 HPO Hydrogen phosphorus oxide hpo  
395 HPO+ Hydrogen phosphorus oxide cation hpo+  
396 LiNH2 lithium amide linh2  
397 HBNH Boranimine hbnh  
398 CNH2 Aminomethylidyne radical cnh2  
399 CNH2+ N-protonated hydrogen isocyanide cnh2+  
400 H2CN Dihydrogen cyanide radical h2cn  
401 H2CN+ hydrocyanonium cation h2cn+  
402 HCNH methyleneazane hcnh  
403 HCNH+ N-protonated HCN hcnh+  
404 H2NN Isodiazene h2nn  
405 N2H2 (E)-diazene n2h2  
406 N2H2 (Z)-Diazene n2h2z  
407 N2H2+ trans-diazene cation n2h2+  
408 CH2NH Methanimine ch3n  
409 CH2NH+ Methanimine cation ch2nh+  
410 CHNH2 aminomethylene chnh2  
411 CHNH2+ Aminocarbene cation chnh2+  
412 BH2NH2 Boranamine bh2nh2  
413 CH2NH2+ methyleneamine cation ch2nh2+  
414 N2H4 Hydrazine n2h4  
415 N2H4+ hydrazine cation n2h4+  
416 P2H4 Diphosphine p2h4  
417 CH3NH2 methyl amine ch3nh2  
418 CH3NH2+ methyl amine cation ch3nh2+  
419 CH3PH2 Methyl phosphine ch3ph2  
420 SiH3NH2 Silane, amino sih3nh2  
421 N2H5+ protonated hydrazine n2h5+  
422 BH3NH3 borane ammonia bh3nh3  
423 CH3NH3 methyl ammonium radical ch3nh3  
424 CH3NH3+ protonated methylamine ch3nh3+  
425 CH3PH3+ methyl phosphine, protonated ch3ph3+  
426 NH3NH3 Ammonia Dimer nh3nh3  
427 N2H7+ ammonia ammonium dimer n2h7+  
428 LiO lithium oxide lio  
429 LiO- lithium oxide anion lio-  
430 LiO+ lithium oxide cation lio+  
431 LiS+ Lithium sulfide cation lis+  
432 NaO sodium monoxide nao  
433 NaO- sodium oxide anion nao-  
434 NaO+ sodium oxide cation nao+  
435 KO Potassium monoxide ko  
436 KO+ Potassium monoxide cation ko+  
437 NaS Sodium sulfide nas  
438 CuO Copper Monoxide cuo  
439 LiSe Lithium monoselenide lise  
440 BeO beryllium oxide beo  
441 BeO- Beryllium monoxide anion beo-  
442 BeO+ Beryllium monoxide cation beo+  
443 BeS beryllium sulfide bes  
444 MgO magnesium oxide mgo  
445 MgO- magnesium oxide anion mgo-  
446 MgO+ magnesium oxide cation mgo+  
447 CaO Calcium monoxide cao  
448 MgS magnesium sulfide mgs  
449 MgS- magnesium sulfide anion mgs-  
450 MgS+ magnesium sulfide cation mgs+  
451 ZnO zinc monoxide zno  
452 ZnS Zinc sulfide zns  
453 BeS- Beryllium monosulfide anion bes-  
454 BeS+ Beryllium monosulfide cation bes+  
455 BO boron monoxide bo  
456 AlO Aluminum monoxide alo  
457 AlO- Aluminum monoxide anion alo-  
458 AlO+ aluminum monoxide cation alo+  
459 BS boron sulfide bs  
460 BS- boron monosulfide anion bs-  
461 BS+ boron monosulfide cation bs+  
462 AlS Aluminum sulfide als  
463 AlS- aluminum monosulfide anion als-  
464 AlS+ aluminum monosulfide cation als+  
465 ScO Scandium monoxide sco  
466 GaO Gallium monoxide gao  
467 GaS Gallium monosulfide gas  
468 BO+ boron monoxide cation bo+  
469 CO Carbon monoxide co  
470 CO- carbon monoxide anion co-  
471 CO+ carbon monoxide cation co+  
472 CS carbon monosulfide cs  
473 CS- carbon monosulfide anion cs-  
474 CS+ carbon monosulfide cation cs+  
475 SiO Silicon monoxide sio  
476 SiO- silicon monoxide anion sio-  
477 SiO+ silicon monoxide cation sio+  
478 SiS silicon monosulfide sis  
479 SiS- silicon monosulfide anion sis-  
480 SiS+ silicon monosulfide cation sis+  
481 TiO Titanium monoxide tio  
482 CSe Carbon monoselenide cse  
483 CSe- Carbon monoselenide anion cse-  
484 CSe+ Carbon monoselenide cation cse+  
485 GeO+ Germanium monoxide cation geo+  
486 GeS Germanium monosulfide ges  
487 SiSe+ Silicon Monoselenide cation sise+  
488 GeSe Germanium monoselenide gese  
489 NO Nitric oxide no  
490 NO- nitric oxide anion no-  
491 NO+ nitric oxide cation no+  
492 NS Mononitrogen monosulfide ns  
493 NS- nitrogen sulfide anion ns-  
494 NS+ nitrogen sulfide cation ns+  
495 PO- phosphorus monoxide anion po-  
496 PO+ phosphorus monoxide cation po+  
497 PS- phosphorus monosulfide anion ps-  
498 PS+ phosphorus monosulfide cation ps+  
499 VO Vanadium monoxide vo  
500 AsO Arsenic monoxide aso  
501 NSe Nitrogen monoselenide nse  
502 AsS Arsenic monosulfide ass  
503 PSe Phosphorus monoselenide pse  
504 AsSe Arsenic monoselenide asse  
505 O2 Oxygen diatomic o2  
506 O2- oxygen diatomic anion o2-  
507 O2-- dioxygen dianion o2--  
508 O2+ diatomic oxygen cation o2+  
509 SO- sulfur monoxide anion so-  
510 SO+ sulfur monoxide cation so+  
511 S2- sulfur diatomic anion s2-  
512 SeO Selenium monoxide seo  
513 SeO- selenium monoxide anion seo-  
514 SeO+ selenium monoxide cation seo+  
515 SeS Selenium monosulfide ses  
516 SeS- selenium monosulfide anion ses-  
517 SeS+ selenium monosulfide cation ses+  
518 TeO Tellurium monoxide teo  
519 Se2- selenium diatomic anion se2-  
520 Se2+ selenium diatomic cation se2+  
521 Te2 Tellurium diatomic te2  
522 LiOH lithium hydroxide lioh  
523 NaOH sodium hydroxide naoh  
524 KOH Potassium hydroxide koh  
525 BeOH beryllium monohydroxide beoh  
526 MgOH magnesium hydroxide mgoh  
527 CaOH Calcium monohydroxide caoh  
528 HBO Boron hydride oxide hbo  
529 HBS hydrogen boron sulfide hbs  
530 COH Hydroxymethylidyne coh  
531 COH+ Carbon Monoxide, protonated coh+  
532 HCO Formyl radical hco  
533 HCO- formyl anion hco-  
534 HCO+ Formyl cation hco+  
535 HCS Thioformyl radical hcs  
536 HCS- Thioformyl anion hcs-  
537 HCS+ Thioformyl cation hcs+  
538 HNO Nitrosyl hydride hno  
539 HNO- Nitrosyl hydride anion hno-  
540 HNO+ Nitrosyl hydride cation hno+  
541 NOH Hydroxyimidogen noh  
542 NOH+ O-protonated nitric oxide noh+  
543 HNS Sulfur imide hns  
544 HNS- Sulfur imide anion hns-  
545 HO2- Hydroperoxy anion ho2-  
546 HO2+ Hydroperoxy cation ho2+  
547 HS2 Thiosulfeno radical hs2  
548 H2CO Formaldehyde h2co  
549 H2CO- formaldehyde anion h2co-  
550 H2CO+ formaldehyde cation h2co+  
551 HOCH hydroxycarbene hoch  
552 H2CS- thioformaldehyde anion h2cs-  
553 H2CS+ thioformaldehyde cation h2cs+  
554 H2NO nitroxide h2no  
555 H2O2 Hydrogen peroxide h2o2  
556 H2O2+ Hydrogen peroxide cation h2o2+  
557 H2OO water oxide h2oo  
558 HOSH hydrogen thioperoxide hosh  
559 H2Se2 hydrogen diselenide h2se2  
560 CH2OH Hydroxymethyl radical ch2oh  
561 CH2OH+ hydroxymethyl cation ch2oh+  
562 CH3O Methoxy radical ch3o  
563 CH3O- methoxy anion ch3o-  
564 CH3O+ Methoxy cation ch3o+  
565 CH3S thiomethoxy ch3s  
566 NH2OH+ Hydroxylamine cation nh2oh+  
567 NH3O Ammonia Oxide nh3o  
568 NH2SH Thiohydroxylamine nh2sh  
569 NH3S sulfidoazane nh3s  
570 H3O2+ hydrogen peroxide, protonated h3o2+  
571 CH3OH Methyl alcohol ch3oh  
572 CH3OH- Methyl alcohol anion ch3oh-  
573 CH3OH+ Methyl alcohol cation ch3oh+  
574 CH3SH+ Methanethiol cation ch3sh+  
575 SiH3OH silanol sih3oh  
576 CH3SeH Methane selenol ch3seh  
577 NH2OH2+ protonated hydroxylamine nh2oh2+  
578 NH3OH+ N-protonated hydroxylamine nh3oh+  
579 H2OH2O water dimer h2oh2o  
580 CH3OH2+ Methanol, protonated ch3oh2+  
581 H2ONH3 Water Ammonia Dimer h2onh3  
582 H5O2+ Dihydroxonium ion h5o2+  
583 LiF lithium fluoride lif  
584 LiCl- lithium chloride anion licl-  
585 LiCl+ lithium chloride cation licl+  
586 NaF sodium fluoride naf  
587 NaF- sodium fluoride anion naf-  
588 NaF+ sodium fluoride cation naf+  
589 KF Potassium Fluoride kf  
590 NaCl Sodium Chloride nacl  
591 NaCl- sodium chloride anion nacl-  
592 NaCl+ sodium chloride cation nacl+  
593 KCl Potassium Chloride kcl  
594 CuF Copper monofluoride cuf  
595 LiBr Lithium Bromide libr  
596 LiBr- lithium bromide anion libr-  
597 LiBr+ lithium bromide cation libr+  
598 CuCl Copper monochloride cucl  
599 NaBr Sodium Bromide nabr  
600 NaBr- sodium bromide anion nabr-  
601 NaBr+ sodium bromide cation nabr+  
602 KBr Potassium Bromide kbr  
603 LiI Lithium Iodide lii  
604 NaI Sodium Iodide nai  
605 KI Potassium Iodide ki  
606 LiF- lithium fluoride anion lif-  
607 LiF+ lithium fluoride cation lif+  
608 BeF Beryllium monofluoride bef  
609 BeF- Beryllium monofluoride anion bef-  
610 BeF+ Beryllium monofluoride cation bef+  
611 BeCl beryllium monochloride becl  
612 MgF Magnesium monofluoride mgf  
613 MgF- magnesium fluoride anion mgf-  
614 MgF+ magnesium fluoride cation mgf+  
615 CaF Calcium monofluoride caf  
616 MgCl magnesium monochloride mgcl  
617 MgCl- magnesium monochloride anion mgcl-  
618 MgCl+ magnesium monochloride cation mgcl+  
619 CaCl calcium monochloride cacl  
620 TiCl Titanium Monochloride ticl  
621 ZnF Zinc monofluoride znf  
622 ZnF- Zinc monofluoride anion znf-  
623 ZnF+ Zinc monofluoride cation znf+  
624 ZnCl Zinc monochloride zncl  
625 CaBr Calcium monobromide cabr  
626 BeCl- beryllium monochloride anion becl-  
627 BeCl+ beryllium monochloride cation becl+  
628 BF Boron monofluoride bf  
629 BF- Boron monofluoride anion bf-  
630 BF+ Boron monofluoride cation bf+  
631 AlF Aluminum monofluoride alf  
632 AlF- Aluminum monofluoride anion alf-  
633 AlF+ Aluminum monofluoride cation alf+  
634 BCl boron monochloride bcl  
635 BCl- boron monochloride anion bcl-  
636 BCl+ boron monochloride cation bcl+  
637 AlCl- aluminum monochloride anion alcl-  
638 AlCl+ aluminum monochloride cation alcl+  
639 ScF Scandium monofluoride scf  
640 BBr Boron monobromide bbr  
641 GaF Gallium monofluoride gaf  
642 GaF+ Gallium monofluoride cation gaf+  
643 AlBr Aluminum monobromide albr  
644 GaCl Gallium monochloride gacl  
645 GaCl+ Gallium monochloride cation gacl+  
646 AlI Aluminum monoiodide ali  
647 GaBr Gallium monobromide gabr  
648 CF Fluoromethylidyne cf  
649 CF+ carbon monofluoride cation cf+  
650 CCl carbon monochloride ccl  
651 CCl- carbon monochloride anion ccl-  
652 CCl+ carbon monochloride cation ccl+  
653 SiF- silicon monofluoride anion sif-  
654 SiCl Clorosilylidyne sicl  
655 SiCl- silicon monochloride anion sicl-  
656 SiCl+ silicon monochloride cation sicl+  
657 CBr Carbon monobromide cbr  
658 GeF Germanium monofluoride gef  
659 GeF+ Germanium monofluoride cation gef+  
660 GeCl Germanium monochloride gecl  
661 GeCl+ Germanium monochloride cation gecl+  
662 SiBr Silicon monobromide sibr  
663 SiBr+ Silicon monobromide cation sibr+  
664 NF nitrogen fluoride nf  
665 NF- nitrogen monofluorine anion nf-  
666 NF+ nitrogen monofluoirde cation nf+  
667 NCl- nitrogen monochloride anion ncl-  
668 NCl+ nitrogen monochloride cation ncl+  
669 PF phosphorus monofluoride pf  
670 PF- phosphorus monofluoride anion pf-  
671 PF+ phosphorus monofluoride cation pf+  
672 PCl phosphorus chloride pcl  
673 PCl- phosphorus monochloride anion pcl-  
674 PCl+ phosphorus monochloride cation pcl+  
675 AsF Arsenic monofluoride asf  
676 NBr nitrogen monobromide nbr  
677 AsCl Arsenic monochloride ascl  
678 PBr Phosphorus monobromide pbr  
679 SbF Antimony monofluoride sbf  
680 SbCl Antimony monochloride sbcl  
681 FO Oxygen monofluoride fo  
682 FO- flourine oxide anion fo-  
683 FO+ fluorine monoxide cation fo+  
684 ClO- chlorine monoxide anion clo-  
685 ClO+ chlorine monoxide cation clo+  
686 SF- sulfur monofluoride anion sf-  
687 SCl- sulfur monochloride anion scl-  
688 BrO Bromine monoxide bro  
689 BrO- Bromine monoxide anion bro-  
690 BrO+ Bromine monoxide cation bro+  
691 SeF Selenium monofluoride sef  
692 SBr+ Sulfur monobromide cation sbr+  
693 SeCl Selenium monochloride secl  
694 IO Iodine monoxide io  
695 SeBr Selenium monobromide sebr  
696 BrCl Bromine monochloride brcl  
697 F2 Fluorine diatomic f2  
698 F2- flourine diatomic anion f2-  
699 F2+ flourine diatomic cation f2+  
700 ClF- clorine monofluoride anion clf-  
701 ClF+ clorine monofluoride cation clf+  
702 Cl2 Chlorine diatomic cl2  
703 BrF Bromine monofluoride brf  
704 BrF- bromine fluoride anion brf-  
705 BrF+ bromine fluoride cation brf+  
706 BrCl- bromine chloride anion brcl-  
707 BrCl+ bromine chloride cation brcl+  
708 IF Iodine monofluoride if  
709 Br2 Bromine diatomic br2  
710 Br2- bromine diatomic anion br2-  
711 Br2+ bromine diatomic cation br2+  
712 ICl Iodine monochloride icl  
713 IBr Iodine monobromide ibr  
714 I2 Iodine diatomic i2  
715 I2+ Iodine diatomic cation i2+  
716 HCF Fluoromethylene hcf  
717 HCCl Chloromethylene hccl  
718 HSiF fluorosilylene hsif  
719 HSiCl Chlorosilylene hsicl  
720 HSiBr monobromosilylene hsibr  
721 CHBr bromomethylene chbr  
722 HOF Hypofluorous acid hfo  
723 DOCl Hypochlorous acid-d docl  
724 HOCl hypochlorous acid hocl  
725 HOCl+ hypochlorous acid cation hocl+  
726 HOBr Hypobromous acid hobr  
727 HOBr+ Hypobromous acid cation hobr+  
728 HOI Hypoiodous acid hoi  
729 F2H+ Fluorine, protonated f2h+  
730 FHF Hydrogen difluoride fhf  
731 FHF- Hydrogen difluoride anion fhf-  
732 ClFH+ Chlorine fluoride, F-protonated clfh+  
733 FClH+ Chlorine fluoride, Cl-protonated fclh+  
734 Cl2H+ Chlorine, protonated cl2h+  
735 CH2Br bromomethyl radical ch2br  
736 CH2F fluoromethyl radical ch2f  
737 CH2F+ fluoromethyl cation ch2f+  
738 CH2Cl+ chloromethyl cation ch2cl+  
739 CH2Cl chloromethyl radical ch2cl  
740 NH2F monofluoroamine nh2f  
741 NH2Cl chloramine nh2cl  
742 H2F2 Hydrogen fluoride dimer h2f2  
743 CH3F+ methyl fluoride cation ch3f+  
744 CD3F methylfluoride-d3 cd3f  
745 CH3F Methyl fluoride ch3f  
746 CD3Cl methyl chloride d3 cd3cl  
747 CH3Cl+ Methyl chloride cation ch3cl+  
748 SiH3F monofluorosilane sih3f  
749 CH3Br methyl bromide ch3br  
750 GeH3F monofluorogermane geh3f  
751 GeH3Cl monochlorogermane geh3cl  
752 SiH3Br bromosilane sih3br  
753 CH3I methyl iodide ch3i  
754 SiH3I Silyl Iodide sih3i  
755 NH3Cl+ protonated monochloroammonia nh3cl+  
756 CH3ClH+ methyl chloride, protonated ch3clh+  
757 NH4Cl Ammonium chloride nh4cl  
758 LiNe+ Lithium Neon cation line+  
759 Ne2 Neon diatomic ne2  
760 Ne2+ Neon diatomic cation ne2+  
761 Ar2 Argon diatomic ar2  
762 Ar2+ Argon diatomic cation ar2+  
763 Li3 Lithium trimer li3  
764 Li3+ Lithium trimer cation li3+  
765 C3 carbon trimer c3  
766 C3+ carbon trimer cation c3+  
767 SiC2 Silicon dicarbide sic2  
768 C3H3 cyclopropenyl radical cpr  
769 C3H3 Propargyl radical propargyl  
770 C3H3- Propargyl anion c3h3-  
771 C3H3+ cyclopropenyl cation cpr+  
772 C3H3+ Propargyl cation c3h3+  
773 C3H4 cyclopropene cprop  
774 CH2CCH2 allene allene  
775 CH3CCH propyne propyne  
776 C3H5 Allyl radical allyl  
777 C3H5+ Allyl cation allyl+  
778 CH3CHCH 1-propenyl radical ch3chch  
779 Zn(CH3)2 dimethyl zinc dmz  
780 C3H6 Cyclopropane c3h6  
781 CH2CHCH3 Propene propene  
782 C3H7 n-Propyl radical npropyl  
783 C3H7+ cyclopropane, protonated c3h7+  
784 CH3CHCH3 Isopropyl radical isopropyl  
785 CH3CHCH3+ Isopropyl cation prop2yl+  
786 C3H8 Propane propane  
787 SiH2(CH3)2 dimethylsilane dms  
788 LiCN lithium cyanide licn  
789 NaCN Sodium Cyanide nacn  
790 KCN Potassium cyanide kcn  
791 CuCN Copper cyanide cucn  
792 ZnCN Zinc monocyanide zncn  
793 ZnNC Zinc isocyanide znnc  
794 AlCN Aluminum monocyanide alcn  
795 AlNC Aluminum isocyanide alnc  
796 CN2 3H-Diazirin-3-ylidene cn2  
797 CNN Diazocarbene cnn  
798 NCN Cyanoimidogen ncn  
799 N3 azide radical n3  
800 N3- azide anion n3-  
801 N3+ azide cation n3+  
802 HCCN cyanomethylene hccn  
803 HCNN diazomethyl radical hcnn  
804 HN3 hydrogen azide hn3  
805 HN3+ Hydrazoic acid cation hn3+  
806 HNCNH diiminomethane hncnh  
807 CH2N2 diazirine ch2n2  
808 CH2NN diazomethane ch2nn  
809 NH2CN cyanamide cyanamide  
810 HNNNH+ 1,2-Triazadienium n2h3+  
811 NH2NN+ hydrazoic acid, protonated nh2nn+  
812 CH3CN Acetonitrile ch3cn  
813 CH3CN- acetonitrile anion ch3cn-  
814 CH3CN+ Acetonitrile cation ch3cn+  
815 CH3NC methyl isocyanide ch3nc  
816 CHNCH2 2H-Azirine c157164  
817 CHNHCH 1H-Azirine chnhch  
818 H2CCNH Ethenimine ch2cnh  
819 H2CNCH methyleneaminomethylene ch2nch  
820 HCCNH2 Ethynamine hccnh2  
821 HCNCH2+ 2H-Azirine cation hcnch2+  
822 HNCNH2+ diiminomethane, protonated hncnh2+  
823 NCNH3+ Cyanamide, protonated ncnh3+  
824 NH2CNH+ cyanamide, cn protonated nh2cnh+  
825 NH3CN+ cyanamide, amine protonated nh3cn+  
826 CH2CHNH vinylazine ch2chnh  
827 CH3CHN methylmethaniminyl radical ch3chn  
828 NHCHNH2 aminomethanimine cn2h4  
829 C2H5N Aziridine c2h5n  
830 CH2CHNH2 aminoethene aminoethene  
831 CH2NCH3 N-methylmethanimine nmm  
832 CH3CHNH ethanimine ethanimine  
833 NH2BHNH2 diaminoborane nh2bhnh2  
834 C2H5NH+ Protonated Aziridine c2h5nh+  
835 C2H6N+ aziridine, protonated c2h6n+  
836 NH2CH2NH2 diaminomethane nh2ch2nh2  
837 CH3CH2NH2 Ethylamine etam  
838 CH3NHCH3 Dimethylamine ch3nhch3  
839 CH3PHCH3 dimethylphosphine ch3phch3  
840 NH2CH2NH3+ diaminoethane, protonated pdam  
841 (CH3)2NH2+ dimethylammonium cation dmam  
842 CH3CH2NH3+ ethylamine, protonated pea  
843 Li2O dilithium oxide li2o  
844 Li2O+ dilithium oxide cation li2o+  
845 Na2O disodium monoxide na2o  
846 Na2S Sodium sulfide na2s  
847 LiO2 Lithium dioxide lio2  
848 NaO2 Sodium superoxide nao2  
849 CCO Dicarbon monoxide cco  
850 CNO- fulminate cno-  
851 NCO isocyanato radical nco  
852 NCO- cyanate nco-  
853 SCN thiocyanato radical scn  
854 SCN- thiocyanide anion scn-  
855 BO2 Boron dioxide bo2  
856 BO2- Boron dioxide anion bo2-  
857 BO2+ Boron dioxide cation bo2+  
858 N2O Nitrous oxide n2o  
859 N2O- Nitrous oxide anion n2o-  
860 N2O+ Nitrous oxide cation n2o+  
861 PPO Phosphorus oxide phosphide ppo  
862 CO2 Carbon dioxide co2  
863 CO2- Carbon dioxide anion co2-  
864 CO2+ Carbon dioxide cation co2+  
865 OCS+ Carbonyl sulfide cation cos+  
866 SiO2 silicon dioxide sio2  
867 CS2 Carbon disulfide cs2  
868 CS2- Carbon disulfide anion cs2-  
869 CS2+ Carbon disulfide cation cs2+  
870 TiO2 Titanium dioxide tio2  
871 GeO2 Germanium dioxide geo2  
872 OCSe Carbonyl selenide ocse  
873 SCSe Carbon sulfide selenide scse  
874 GeS2 Germanium disulfide ges2  
875 CSe2 Carbon diselenide cse2  
876 SCTe Carbon sulfide Telluride scte  
877 NO2 Nitrogen dioxide no2  
878 NO2- Nitrogen dioxide anion no2-  
879 NO2+ Nitrogen dioxide cation no2+  
880 PO2 Phosphorus dioxide po2  
881 PO2- Phosphorus dioxide anion po2-  
882 PO2+ Phosphorus dioxide cation po2+  
883 AsO2 Aresenic dioxide aso2  
884 O3 Ozone o3  
885 O3- Ozone anion o3-  
886 O3+ Ozone cation o3+  
887 SO2- Sulfur dioxide anion so2-  
888 SO2+ Sulfur dioxide cation so2+  
889 SSO Disulfur monoxide sso  
890 S3- Sulfur trimer anion s3-  
891 SeO2 Selenium dioxide seo2  
892 SeO2+ Selenium dioxide cation seo2+  
893 TeO2 Tellurium Dioxide teo2  
894 HCCO ketenyl radical ketenyl  
895 CS2H+ Carbon disulfide, protonated cs2h+  
896 HCNO fulminic acid hcno  
897 HNCO Isocyanic acid hnco  
898 HOCN cyanic acid hocn  
899 HNCS Isothiocyanic acid hncs  
900 HSCN thiocyanic acid hscn  
901 HCO2- formate anion hco2-  
902 HNNO nitrosoazane hnno  
903 HNNO+ Nitrous oxide, N-protonated hnno+  
904 NNOH+ Nitrous Oxide, O-protonated nnoh+  
905 HCOO formate neutral radical hcoo  
906 HOCO Hydrocarboxyl radical hoco  
907 HOCO+ Hydrocarboxyl cation hoco+  
908 HNO2 Nitrous acid hno2  
909 HNO2+ nitrous acid cation hno2+  
910 O3H+ protonated ozone o3h+  
911 SO2H+ protonated sulfur dioxide so2h+  
912 C2H2O Oxirene oxirene  
913 CH2CO Ketene ch2co  
914 CH2CO+ Ketene cation ch2co+  
915 HCCOH ethynol hccoh  
916 Be(OH)2 Beryllium hydroxide beo2h2  
917 Mg(OH)2 Magnesium dihydroxide h2mgo2  
918 NH2NO Nitrosamide nh2no  
919 CH2O2 Dioxirane diox  
920 H2COO Dioxymethyl radical h2coo  
921 H2COO+ dioxymethyl cation h2coo+  
922 HCOOH Formic acid ch2o2  
923 H2O3 Hydrogen trioxide h2o3  
924 HSSSH trisulfane hsssh  
925 NaOCH3 Sodium methoxide naoch3  
926 CH2BOH hydroxy(methylene)borane ch2boh  
927 BH3CO Borane carbonyl bh3co  
928 CH3BO Borane, methyloxo- ch3bo  
929 CH2CHO Vinyloxy radical ch2cho  
930 CH2COH+ ketene, protonated ch2coh+  
931 CH3CO- Acetyl anion ch3co-  
932 CH3CO+ acetyl cation ch3co+  
933 CH2NOH formaldoxime ch2noh  
934 CH3NO nitrosomethane ch3no  
935 CHONH2 formamide formamide  
936 CNOH3 1,2-oxaziridine cnoh3  
937 HOCHNH hydroxymethylimine hochnh  
938 CHSNH2 thioformamide chsnh2  
939 NHCHSH Methanimidothioic acid nhchsh  
940 CH2OOH CH2OOH radical ch2ooh  
941 CH3OO methylperoxy radical ch3oo  
942 CH3OO- methylperoxy anion ch3oo-  
943 CH3OO+ methylperoxy cation ch3oo+  
944 C2H4O Ethylene oxide c2h4o  
945 C2H4O+ ethylene oxide cation c2h4o+  
946 CH2CHOH ethenol ch2choh  
947 CH3CHO Acetaldehyde ch3cho  
948 CH3CHO+ acetaldehyde cation ch3cho+  
949 H2COCH2+ Methyl, (methyleneoxoniumyl)- h2coch2+  
950 CH2CHSH Ethenethiol ch2chsh  
951 H2CONH2+ protonated formamide h2conh2+  
952 NH2CHOH+ Formamide, O-protonated nh2choh+  
953 NH3CHO+ Formamide, N-Protonated nh3cho+  
954 CH2(OH)2 methanediol ch2o2h2  
955 CH3OOH Methyl peroxide ch3ooh  
956 HSCH2SH Methanedithiol ch4s2  
957 H2OH2CO water formaldehyde dimer h2oh2co  
958 C2H4OH+ ethylene oxide, protonated c2h4oh+  
959 CH2CH2OH 2-hydroxy ethyl radical ch2ch2oh  
960 CH3CH2O Ethoxy radical ethoxy  
961 CH3CHOH 1-hydroxy-ethyl radical ch3choh  
962 CH3CHOH+ acetaldehyde, protonated ch3choh+  
963 CH3OCH2 methoxymethyl radical ch3och2  
964 NH2CH2OH aminomethanol nh2ch2oh  
965 CH3CH2OH Ethanol etoh  
966 CH3OCH3 Dimethyl ether meome  
967 CH3SCH3 Dimethyl sulfide mesme  
968 CH3SCH3+ dimethyl sulfide cation mesme+  
969 CH3SeCH3 dimethylselenide dmse  
970 CH3OHH2O methanol water dimer ch3ohh2o  
971 H2OCH3OH water methanol dimer h2och3oh  
972 CuF2 Copper difluoride cuf2  
973 ZnF2 Zinc difluoride znf2  
974 CNF iso cyanogen fluoride cnf  
975 FCN Cyanogen fluoride fcn  
976 ClCN chlorocyanogen clcn  
977 BrCN Cyanogen bromide brcn  
978 ICN Cyanogen iodide icn  
979 FBO Boron monofluoride monoxide fbo  
980 BeF2 Beryllium fluoride bef2  
981 MgF2 Magnesium fluoride mgf2  
982 BeCl2 Beryllium chloride becl2  
983 MgCl2 Magnesium dichloride mgcl2  
984 CaCl2 Calcium Chloride cacl2  
985 ZnCl2 Zinc dichloride zncl2  
986 BeBr2 Beryllium bromide bebr2  
987 CaBr2 Calcium dibromide cabr2  
988 CaF2 Calcium difluoride caf2  
989 FCO Carbonyl fluoride fco  
990 FCO+ Carbonyl fluoride cation fco+  
991 ClCO carbonyl monochloride clco  
992 BF2 Boron difluoride radical bf2  
993 FNO Nitrosyl fluoride fno  
994 ClNO Nitrosyl chloride clno  
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 CBr2 dibromomethylene cbr2  
1009 FOO Dioxygen monofluoride radical foo  
1010 FOO+ Fluorine dioxide cation foo+  
1011 ClOO chloroperoxy radical cloo  
1012 ClOO+ chloroperoxy cation cloo+  
1013 OClO- Chlorine dioxide anion oclo-  
1014 OClO+ Chlorine dioxide cation oclo+  
1015 ClS2 Sulfur chloride cls2  
1016 BrOO Bromine dioxide broo  
1017 OBrO Bromine dioxide radical obro  
1018 NF2 Difluoroamino radical nf2  
1019 NF2+ Difluoroamino cation nf2+  
1020 PF2 Phosphorus difluoride pf2  
1021 PF2+ Phosphorus difluoride cation pf2+  
1022 F2O Difluorine monoxide f2o  
1023 SF2- sulfur difluoride anion sf2-  
1024 SF2+ sulfur difluoride cation sf2+  
1025 Cl2O Dichlorine monoxide cl2o  
1026 SeF2 Selenium difluoride sef2  
1027 BrOCl Bromine hypochlorite brocl  
1028 BrOBr Bromine oxide brobr  
1029 F3- trifluoride anion f3-  
1030 Cl3- trichloride anion cl3-  
1031 Br3- tribromide anion br3-  
1032 I3- triiodide i3-  
1033 SFCl Sulfur chloride fluoride sfcl  
1034 HCCF Fluoroacetylene hccf  
1035 HCCF+ fluoroacetylene cation hccf+  
1036 HCCCl Chloroacetylene hcccl  
1037 HCCBr bromoacetylene hccbr  
1038 HFCO formyl fluoride hfco  
1039 HFCO+ formyl fluoride cation hfco+  
1040 COHCl Formyl chloride cohcl  
1041 COHBr Formyl bromide cohbr  
1042 BHF2 Difluoroborane bhf2  
1043 BHCl2 Borane, dichloro- bhcl2  
1044 CHCl2 dichloromethyl radical chcl2  
1045 CHF2 difluoromethyl radical chf2  
1046 CHF2+ difluoromethyl cation chf2+  
1047 CHFCl Chlorofluoromethyl radical chfcl  
1048 CHFCl+ Chlorofluoromethyl cation chfcl+  
1049 CHCl2+ dichloromethyl cation chcl2+  
1050 CHBr2 dibromomethyl radical chbr2  
1051 HOClO Chlorous acid hoclo  
1052 NHF2 difluoramine nhf2  
1053 NHCl2 dichloroamine nhcl2  
1054 CH2FCl fluorochloromethane ch2fcl  
1055 SiH2F2 difluorosilane sih2f2  
1056 CH2BrF Methane, bromofluoro- ch2fbr  
1057 CH2BrCl Methane, bromochloro- ch2clbr  
1058 CH2FI fluoroiodomethane ch2fi  
1059 CH2Br2 dibromomethane ch2br2  
1060 CH2ClI chloroiodomethane ch2cli  
1061 CH2BrI bromoiodomethane ch2bri  
1062 CH2I2 Diiodomethane ch2i2  
1063 SiH2Cl2 dichlorosilane sih2cl2  
1064 CH3MgBr Methyl Magnesium Bromide ch3mgbr  
1065 CH2CHF Ethene, fluoro- ch2chf  
1066 CH2CHF+ fluoroethene cation ch2chf+  
1067 C2H3Cl Ethene, chloro- ch2chcl  
1068 C2H3Br vinyl bromide c2h3br  
1069 C2H3I Vinyl iodide c2h3i  
1070 CH2FOH fluoromethanol ch2foh  
1071 CH3OCl methyl hypochlorite ch3ocl  
1072 CH2CH2Cl 2-chloroethyl radical ch2ch2cl  
1073 CHClCH3 1-chloroethyl radical chclch3  
1074 C2H5F fluoroethane c2h5f  
1075 CH3CH2Cl Ethyl chloride c2h5cl  
1076 CH3SiFH2 fluoromethylsilane ch3sifh2  
1077 C2H5Br Ethyl bromide etbr  
1078 C2H5I Ethyl iodide c2h5i  
1079 KrF2 Krypton difluoride krf2  
1080 XeF2 Xenon difluoride xef2  
1081 B4H10 Tetraborane(10) b4h10  
1082 C4 Carbon tetramer c4  
1083 C4+ Carbon tetramer cation c4+  
1084 C4H2 Diacetylene c4h2  
1085 C4H2+ diacetlyene cation c4h2+  
1086 C2H3CCH 1-Buten-3-yne c2h3cch  
1087 C4H4 cyclobutadiene cbd  
1088 C4H4 Tetrahedrane c4h4  
1089 H2CCCCH2 Butatriene h2cccch2  
1090 C4H6 1-Methylcyclopropene c3100047  
1091 C4H6 Cyclobutene c822355  
1092 C4H6 Methylenecyclopropane c6142730  
1093 CH2CCHCH3 1,2-Butadiene butad12  
1094 CH2CHCHCH2 1,3-Butadiene c106990  
1095 CH3CCCH3 2-Butyne c503173  
1096 CHCCH2CH3 1-Butyne c107006  
1097 CH3CHCHCH2 methylallyl radical c4h7  
1098 C4H8 methylcyclopropane mcp  
1099 CH2C(CH3)CH3 1-Propene, 2-methyl- isobute  
1100 CH2CHCH2CH3 1-Butene bute1  
1101 CH3CHCHCH3 2-Butene, (E)- bute2e  
1102 CH3CHCHCH3 2-Butene, (Z)- bute2z  
1103 B(CH3)3 trimethylborane bme3  
1104 Al(CH3)3 trimethyl aluminum tma  
1105 C(CH3)3 Tert-butyl radical tbutyl  
1106 CH2CH(CH3)2 Isobutyl radical isobutyl  
1107 CH3CHCH2CH3 2-Butyl radical butyl2  
1108 CH3CH(CH3)CH3 Isobutane isobutane  
1109 CH3CH2CH2CH3 Butane butane  
1110 SiH(CH3)3 trimethylsilane trimsi  
1111 Li3N trilithium nitride li3n  
1112 C2N2 Cyanogen c2n2  
1113 C2N2+ Cyanogen cation c2n2+  
1114 P4 Phosphorus tetramer p4  
1115 As4 Arsenic tetramer as4  
1116 HCCCN Cyanoacetylene hcccn  
1117 HCCCN+ Cyanoacetylene cation hcccn+  
1118 H2CNCN cyanamide, methylene ch2ncn  
1119 HNCCNH Ethenediimine hnccnh  
1120 C3H3N acrylonitrile ch2chcn  
1121 C3H3N+ acrylonitrile cation ch2chcn+  
1122 CH3N3 methyl azide ch3n3  
1123 NH2CCNH2 Diaminoacetylene daa  
1124 NH2CH2CN Aminoacetonitrile aan  
1125 CH3NHN2+ methyl azide, protonated ch3nhn2+  
1126 C2H5CN ethyl cyanide c2h5cn  
1127 CH5N3 Guanidine guanidine  
1128 C4H6 Bicyclo[1.1.0]butane c157335  
1129 CH3NNCH3 (Z)-1,2-Dimethyldiazene dmdiazz  
1130 H2NCHCHNH2 diaminoethylene dae  
1131 CH6N3+ guanidinium ch6n3+  
1132 C3H7N Cyclopropylamine cpram  
1133 CH7N3 triaminomethane tam  
1134 C3H7N Azetidine azet  
1135 C4H8 cyclobutane cbutane  
1136 C2H8N2 Ethylenediamine ethdiam  
1137 CH3NHNHCH3 dimethyl hydrazine dmh  
1138 CH3CH(NH2)CH3 2-Propanamine pram2  
1139 N(CH3)3 Trimethylamine trimeam  
1140 NH2CH2CH2CH3 1-Propanamine pram1  
1141 P(CH3)3 trimethylphosphine tmp  
1142 N(SiH3)3 trisilylamine tsa  
1143 As(CH3)3 trimethyl arsine tmas  
1144 (CH3)3NH+ protonated trimethyl amine ptma  
1145 C3H7NH3+ n-propylamine, protonated c3h7nh2  
1146 Li2O2 dilithium dioxide li2o2  
1147 Na2O2 disodium dioxide na2o2  
1148 K2O2 dipotassium dioxide k2o2  
1149 C3O Tricarbon monoxide c3o  
1150 B2O2 Diboron dioxide b2o2  
1151 ONNO NO dimer onno  
1152 CO3 Carbon trioxide co3  
1153 CO3-- carbonate co3--  
1154 NO3 Nitrogen trioxide no3  
1155 NO3- nitrate anion no3-  
1156 NO3+ nitrogen trioxide cation no3+  
1157 SO3- Sulfur trioxide anion so3-  
1158 SO3-- Sulfate dianion so3--  
1159 SO3+ Sulfur trioxide cation so3+  
1160 SeO3 selenium trioxide seo3  
1161 TeO3 Tellurium trioxide teo3  
1162 HCO3- bicarbonate anion hco3-  
1163 HNO3 Nitric acid hno3  
1164 HSO3 Hydroxysulfonyl radical hso3  
1165 NH2NO2 nitramide nh2no2  
1166 C2H2CO cyclopropenone c2h2co  
1167 C3H2O Propadienal c3h2o  
1168 HCCCHO 2-propynal hcccho  
1169 C2H2O2 Ethanedial c2h2o2  
1170 C2H2O2+ Ethanedial cation c2h2o2+  
1171 H2CO3 Carbonic acid h2co3  
1172 H2CS3 thiocarbonic acid h2cs3  
1173 H2NO3+ Nitric Acid, Protonated h2no3+  
1174 H2SO3 Sulfurous acid h2so3  
1175 C2H3NO Nitrosoethylene c2h3no  
1176 CH3NCO methylisocyante ch3nco  
1177 HOCH2CN cyanomethanol hoch2cn  
1178 CH3COO- acetate anion ch3coo-  
1179 CH3NO2 Methane, nitro- ch3no2  
1180 CH3ONO Methyl nitrite ch3ono  
1181 NH2COOH Carbamic acid nh2cooh  
1182 H3BO3 Boric acid h3bo3  
1183 H3CO3+ carbonic acid, protonated h3co3+  
1184 C3H4O 2-Propyn-1-ol c107197  
1185 C3H4O allenol c9000071  
1186 C3H4O Cyclopropanone cpone  
1187 C3H4O Methylketene c6004440  
1188 CH2CHCHO Acrolein c3h4o  
1189 NH2CONH2 Urea urea  
1190 NH2CONH2+ Urea cation urea+  
1191 NH2CSNH2 Thiourea thiourea  
1192 C2H4O2 1,3-dioxetane c2h4o2  
1193 CH3COOH Acetic acid ch3cooh  
1194 CH3OCHO methyl formate ch3ocho  
1195 CHOCH2OH hydroxy acetaldehyde haa  
1196 NH2COOH2+ Carbamic acid, O-protonated nh2cooh2+  
1197 NH3COOH+ protonated Carbamic acid nh3cooh+  
1198 H2OHCOOH Water formic acid dimer 1 h2ohcooh_10  
1199 H2OHCOOH Water formic acid dimer 2 h2ohcooh_11  
1200 HCOOHH2O Formic acid water dimer hcoohh2o  
1201 HOCH2OOH hydroxy methyl peroxide hoch2ooh  
1202 CH3COCH2 Acetonyl radical ch3coch2  
1203 CH2C(OH)NH2 1-amino vinyl alchohol ava  
1204 CH3C(OH)=NH Ethaninidic acid eia  
1205 CH3CHNOH Acetaldoxime acetaldoxime  
1206 CH3CONH2 Acetamide acetamide  
1207 HCONHCH3 N-methylformamide nmfa  
1208 CH5N2O+ urea, N-protonated ch4n2o+  
1209 H2NCOHNH2+ urea, protonated ureah+  
1210 C2H5OO ethylperoxy radical c2h5oo  
1211 CH3NNCH3 (E)-1,2-Dimethyldiazene dmdiaze  
1212 C3H5OH Cyclopropanol cproh  
1213 C3H6O 2-Propen-1-ol c107186  
1214 C3H6O Acetone enol enol  
1215 C3H6O Oxetane oxetane  
1216 C3H6O Propylene oxide prox  
1217 CH3CH2CHO Propanal propanal  
1218 CH3COCH3 Acetone acetone  
1219 CH3COCH3- acetone anion ch3coch3-  
1220 C3H6S Thietane thietane  
1221 C3H6S Thiirane, methyl- methiirane  
1222 CH3CSCH3 Thioacetone ch3csch3  
1223 C2H6O2 1,2-Ethanediol ethdiol  
1224 CH3OOCH3 dimethylperoxide dmp  
1225 CH3SOCH3 Dimethyl sulfoxide dmso  
1226 CH2SHCH2SH 1,2-Ethanedithiol ethdisl  
1227 CH3SSCH3 Disulfide, dimethyl ch3ssch3  
1228 CH3COHCH3+ acetone, protonated acetoneh+  
1229 HOCH2CH2NH2 monoethanolamine mea  
1230 C3H7OH 1-Propanol proh  
1231 CH3CHOHCH3 Isopropyl alcohol isoproh  
1232 CH3OC2H5 Ethane, methoxy- etome  
1233 C3H7SH 1-Propanethiol prsh  
1234 CH3CHSHCH3 2-Propanethiol isoprsh  
1235 CH3SCH2CH3 Ethane, (methylthio)- etsme  
1236 H2OCH3OCH3 water dimethylether dimer h2och3och3  
1237 Li2F2 Lithium fluoride dimer li2f2  
1238 Na2F2 Sodium Fluoride Dimer na2f2  
1239 Na2Cl2 Disodium dichloride na2cl2  
1240 C2F2 difluoroacetylene c2f2  
1241 C2Cl2 dichloroacetylene c2cl2  
1242 C2Cl2+ dichloroacetylene cation c2cl2+  
1243 FNO2 Nitryl fluoride fno2  
1244 FONO Nitrosyl hypofluorite fono  
1245 ClNO2 Nitryl chloride clno2  
1246 ClONO chlorine nitrite clono  
1247 BrONO Bromine nitrite brono  
1248 N2F2 (Z)-Difluorodiazene n2f2_z  
1249 N2F2 Dinitrogen difluoride, (E)- n2f2_e  
1250 CF2O Carbonic difluoride f2co  
1251 CF2O+ Carbonic difluoride cation f2co+  
1252 COFCl Carbonic chloride fluoride cofcl  
1253 CCl2O Phosgene cl2co  
1254 COBr2 Carbonic dibromide cobr2  
1255 BF3 Borane, trifluoro- bf3  
1256 BF3- Borane, trifluoro- anion bf3-  
1257 BF3+ boron trifluoride cation bf3+  
1258 BClF2 Chlorodifluoroborane bclf2  
1259 AlF2Cl Aluminum chloride difluoride alclf2  
1260 ScF3 Scandium trifluoride ScF3  
1261 AlFCl2 Aluminum dichloride fluoride alcl2f  
1262 BCl3 Borane, trichloro- bcl3  
1263 BCl3+ Boron Trichloride cation bcl3+  
1264 GaF3 Gallium trifluoride gaf3  
1265 AlCl3 Aluminum trichloride alcl3  
1266 GaCl3 Gallium trichloride gacl3  
1267 BBr3 Boron tribromide bbr3  
1268 AlBr3 Aluminum Bromide albr3  
1269 ClO3 Chlorine trioxide clo3  
1270 ClO3- chlorate anion clo3-  
1271 BrO3- Bromate anion bro3-  
1272 CF3 Trifluoromethyl radical cf3  
1273 CF3- Trifluoromethyl anion cf3-  
1274 CF3+ Trifluoromethyl cation cf3+  
1275 CF2Cl difluorochloromethyl radical cf2cl  
1276 SiF3 Silicon trifluoride radical sif3  
1277 SiF3+ Silicon trifluoride cation sif3+  
1278 CFCl2 dichlorofluoromethyl radical cfcl2  
1279 CCl3 Trichloromethyl radical ccl3  
1280 CCl3- Trichloromethyl anion ccl3-  
1281 CCl3+ Trichloromethyl cation ccl3+  
1282 SiCl3 trichlorosilyl radical sicl3  
1283 SiCl3+ trichlorosilyl cation sicl3+  
1284 CBr3 tribromomethyl radical cbr3  
1285 FOOF Perfluoroperoxide foof  
1286 ClOOCl Dichlorine dioxide cloocl  
1287 FSSF Difluorodisulfane fssf  
1288 S2F2 Thio-thionyl fluoride s2f2  
1289 SOCl2 thionyl chloride socl2  
1290 SeOCl2 selenium oxychloride seocl2  
1291 NF3 Nitrogen trifluoride nf3  
1292 NF3- Nitrogen trifluoride anion nf3-  
1293 NF3+ Nitrogen trifluoride cation nf3+  
1294 PF3 Phosphorus trifluoride pf3  
1295 NCl3 nitrogen trichloride ncl3  
1296 AsF3 Arsenic trifluoride asf3  
1297 PCl3 Phosphorus trichloride pcl3  
1298 SbF3 Antimony Trifluoride sbf3  
1299 AsCl3 Arsenous trichloride ascl3  
1300 SbCl3 Antimony Trichloride sbcl3  
1301 NBr3 Nitrogen Tribromide nbr3  
1302 PBr3 Phosphorus tribromide pbr3  
1303 AsBr3 Arsenic tribromide asbr3  
1304 NI3 Nitrogen triiodide ni3  
1305 PI3 Phosphorus triiodide pi3  
1306 ClSSCl Disulfur dichloride s2cl2  
1307 BrF3 Bromine trifluoride brf3  
1308 IF3 iodone trifluoride if3  
1309 CHF3 Methane, trifluoro- chf3  
1310 CHF2Cl difluorochloromethane chf2cl  
1311 SiHF3 trifluorosilane sihf3  
1312 CHFCl2 fluorodichloromethane chfcl2  
1313 CDCl3 trichloromethane-d cdcl3  
1314 CHCl3 Chloroform chcl3  
1315 CHBrF2 Methane, bromodifluoro- chbrf2  
1316 SiHCl3 Trichlorosilane sihcl3  
1317 CHFClBr fluorochlorobromomethane chfclbr  
1318 CHBrCl2 Methane, bromodichloro- chbrcl2  
1319 CHF2I difluoroiodomethane chf2i  
1320 CHBr2F dibromofluoromethane chbr2f  
1321 CHFClI fluorochloroiodomethane chfcli  
1322 CHCl2I dichloroiodomethane chcl2i  
1323 CHClBr2 Methane, dibromochloro- chclbr2  
1324 CHBr3 bromoform chbr3  
1325 CHI3 Iodoform chi3  
1326 NF3H+ protonated nitrogen trifluoride nf3h+  
1327 AsF3H+ Arsenic trifluoride, protonated asf3h+  
1328 C2H2F2 Ethene, 1,2-difluoro-, (E)- c2h2f2e  
1329 C2H2F2 Ethene, 1,2-difluoro-, (Z)- c2h2f2z  
1330 CH2CF2 Ethene, 1,1-difluoro- ch2cf2  
1331 C2H2ClF 1-chloro-1-fluoroethylene c2h2clf  
1332 CHFCHCl (E)-1-chloro-2-fluoroethene chfchcle  
1333 CHFCHClz (Z)-1-Chloro-2-fluoroethene chfchclz  
1334 CH2CCl2 Ethene, 1,1-dichloro- ch2ccl2  
1335 CHClCHCl Ethene, 1,2-dichloro-, (E)- chclchcle  
1336 CHClCHCl Ethene, 1,2-dichloro-, (Z)- chclchclz  
1337 C2H2Br2 1,1-dibromoethene c2h2br2  
1338 CHBrCHBr Ethene, 1,2-dibromo-, (E)- chbrchbre  
1339 CHBrCHBr Ethene, 1,2-dibromo-, (Z)- chbrchbrz  
1340 CH2FCHO Fluoroacetaldehyde ch2fcho  
1341 CH3COF Acetyl fluoride ch3cof  
1342 CH2ClCHO chloroacetaldehyde ch2clcho  
1343 CH3COCl Acetyl Chloride ch3cocl  
1344 C2H4F2 1,2-difluoroethane c2h4f2  
1345 CH3CHF2 Ethane, 1,1-difluoro- ch3chf2  
1346 CH2FCH2Cl Ethane, 1-chloro-2-fluoro- ch2fch2cl  
1347 CH3CHFCl Ethane, 1-chloro-1-fluoro- ch3chfcl  
1348 CH2ClCH2Cl Ethane, 1,2-dichloro- ch2clch2cl  
1349 CH3CHCl2 Ethane, 1,1-dichloro- ch3chcl2  
1350 CH2BrCH2Cl 1-bromo-2-chloroethane ch2brch2cl  
1351 CH2BrCH2Br Ethane, 1,2-dibromo- ch2brch2br  
1352 CH2CFCH3 2-fluoropropene 2fpro  
1353 CH2CHCH2F Allyl Fluoride allylf  
1354 CH3CHCHF trans-1-Fluoro-1-propene propene1ft  
1355 C3H5Cl 1-Propene, 3-chloro- prop1cl3  
1356 C3H5Cl 1-chloro-1-propene(E) prop1cl1e  
1357 C3H5Cl 1-chloro-1-propene(Z) prop1cl1z  
1358 CH2FCH2OH 2-fluoroethanol ch2fch2oh  
1359 CH2ClCH2OH 2-Chloroethanol ch2clch2oh  
1360 CH2ClCH2OH2+ 2-chloroethanol, protonated ch2clch2oh2+  
1361 CH2FCH2CH3 1-Fluoropropane prf1  
1362 CH3CHFCH3 2-Fluoropropane prf2  
1363 CH2ClCH2CH3 Propane, 1-chloro- prcl1  
1364 CH3CHClCH3 Propane, 2-chloro- prcl2  
1365 CH3CH2CH2Br n-propyl bromide prbr  
1366 CH3CHBrCH3 i-propyl bromide iprbr  
1367 C3H9O+ trimethyl oxonium cation c3h9o+  
1368 B5H9 pentaborane9 b5h9  
1369 C5H4 pentatetraene ptrene  
1370 C5H5 cyclopentadienyl radical c5h5  
1371 C5H5- cylopentadienyl anion c5h5-  
1372 C5H6 1,3-Cyclopentadiene c542927  
1373 C5H6 1-Buten-3-yne, 2-methyl- c78808  
1374 C5H6 3-Penten-1-yne, (E)- c2004695  
1375 C5H6 3-Penten-1-yne, (Z)- c1574409  
1376 C5H6 Bicyclo[2.1.0]pent-2-ene c5164352  
1377 C5H6 Cyclopropylacetylene c6746947  
1378 C5H6 Propellane propellane  
1379 C5H7 1,3-pentadienyl radical pdyl  
1380 C5H7 cyclopentenyl radical cpyl  
1381 C5H8 1,2-Butadiene, 3-methyl- c598254  
1382 C5H8 1,2-Pentadiene c591957  
1383 C5H8 1,3-Butadiene, 2-methyl- c78795  
1384 C5H8 1,3-Pentadiene, (E)- c2004708  
1385 C5H8 1,3-Pentadiene, (Z)- c1574410  
1386 C5H8 1,4-Pentadiene c591935  
1387 C5H8 1-pentyne a1pentyne  
1388 C5H8 2,3-Pentadiene c591968  
1389 C5H8 Bicyclo[1.1.1]pentane bcp  
1390 C5H8 Cyclobutane, methylene- c1120565  
1391 C5H8 Cyclopentene c142290  
1392 C5H8 Ethenylcyclopropane c693867  
1393 CH3CCCH2CH3 2-Pentyne 2pentyne  
1394 C5H10 1-Butene, 2-methyl- c563462  
1395 C5H10 2-Butene, 2-methyl- c513359  
1396 C5H10 2-Pentene, (E)- c646048  
1397 C5H10 2-Pentene, (Z)- c627203  
1398 C5H10 Cyclopentane c287923  
1399 C5H10 Cyclopropane, 1,1-dimethyl- c1630940  
1400 CH2CHCH2CH2CH3 1-pentene pentene  
1401 C5H11 2-Methylbut-2-yl radical c4348350  
1402 C5H12 Butane, 2-methyl- buta2  
1403 C5H12 Pentane pentane  
1404 C5H12 Propane, 2,2-dimethyl- neopentane  
1405 Si(CH3)4 tetramethylsilane tms  
1406 N2O3 Dinitrogen trioxide n2o3  
1407 C3H2N2 Malononitrile c3h2n2  
1408 CH2N4 1H-Tetrazole 1htz  
1409 C3H3N2 imidazolyl radical im  
1410 C3H3N2- imidizolyl anion im-  
1411 C2H3N3 1H-1,2,4-Triazole c288880  
1412 C4H4N pyrrolide radical c4h4n  
1413 C4H4N- pyrrolide anion c4h4n-  
1414 C3H4N2 1H-Imidazole 1himidaz  
1415 C3H4N2 1H-Pyrazole 1hpyraz  
1416 C3H4N2 2H-Imidazole imid2h  
1417 C3H4N2 4H-Imidazole imid4h  
1418 C4H5N (E)-2-Butenenitrile c627269  
1419 C4H5N (Z)-2-Butenenitrile c1190767  
1420 C4H5N 2H-pyrrole pyrrole2  
1421 C4H5N 3H-pyrrole pyrrole3  
1422 C4H5N Cyclopropanecarbonitrile c5500210  
1423 C4H5N Pyrrole pyrrole  
1424 CH2CHCH2CN Allylcyanide ch2chch2cn  
1425 C4H6N+ pyrrole, alpha-protonated appyr  
1426 C4H6N+ pyrrole, beta-protonated bppyr  
1427 C4H6N+ pyrrole, protonated ppyr  
1428 C3H6N2 3-Aminopropionitrile c151188  
1429 CH3CH(CH3)CN Propanenitrile, 2-methyl- c4h7n  
1430 CH3CH2CH2CN Butanenitrile c109740  
1431 C5H8 Bicyclo[2.1.0]pentane c185944  
1432 C5H8 Spiropentane c157404  
1433 C4H9N Cyclobutylamine cbam  
1434 C4H9N Pyrrolidine pyrrolidine  
1435 C3H10N2 1,2-Diaminopropane diampr12  
1436 C(CH3)3NH2 2-Propanamine, 2-methyl- c75649  
1437 C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl- c78819  
1438 C(NH2)H2CH2CH2CH3 1-Butanamine butam1  
1439 CH3C(NH2)HCH2CH3 2-Butanamine butam2  
1440 NH(C2H5)2 diethylamine dea  
1441 NC4H12+ tetramethyl ammonium cation nc4h12+  
1442 C3O2 Carbon suboxide c3o2  
1443 C3O2+ Carbon suboxide cation c3o2+  
1444 B2O3 diboron trioxide b2o3  
1445 MgCO3 Magnesium Carbonate mgco3  
1446 BeCO3 Beryllium Carbonate beco3  
1447 CaCO3 Calcium Carbonate caco3  
1448 ONONO Nitrosyl nitrite onono  
1449 PO4--- phosphate po4---  
1450 SO4-- sulfate so4--  
1451 HOONO2 peroxy nitric acid hoono2  
1452 HSO4- bisulfate anion hso4-  
1453 C2H2N2S 1,3,4-Thiadiazole c2h2n2s  
1454 C3H2O2 Propiolic acid c3h2o2  
1455 CHOCOOH oxo acetic acid oaa  
1456 CHOOCHO diformyl ether choocho  
1457 H2SO4 Sulfuric acid h2so4  
1458 H2SeO4 Selenic acid h2seo4  
1459 C3H3NO Isoxazole isox  
1460 C3H3NO Oxazole oxazole  
1461 C3H3NS Thiazole thiazole  
1462 CH3C(O)OO acetyl peroxy radical ch3coo2  
1463 CH3NO3 Methyl nitrate ch3no3  
1464 H3PO4 Phosphoric Acid h3po4  
1465 C4H4O Furan furan  
1466 C4H4O+ Furan cation furan+  
1467 CH3COCCH 3-butyn-2-one c1423605  
1468 C4H4S Thiophene furans  
1469 C4H4Se selenophene c4h4se  
1470 C3H4O2 β–Propiolactone beta  
1471 C3H4O2 2-Propenoic acid propenoic2  
1472 C3H4O2 Methyl glyoxal megly  
1473 C3H4O2 propanedial propanedial  
1474 C3H4O2 propenalol propenalol  
1475 HOCHCCHOH allenediol aldiol  
1476 C2H4O3 1,2,3-trioxolane c2h4o3  
1477 C2H4O3 trioxolane124 triox  
1478 HOCH2COOH Hydroxyacetic acid hac  
1479 CH2CHCONH2 Acrylamide c79061  
1480 CH3OCH2CN Methoxyacetonitrile c1738369  
1481 CH5N3S Hydrazinecarbothioamide c79196  
1482 H2NCH2COOH Glycine glycine  
1483 CH3SO2NH2 methanesulfonamide ch3so2nh2  
1484 C4H6O cis-2-butenal butenal2c  
1485 C4H6O Cyclobutanone cbutone  
1486 C4H6O Furan, 2,3-dihydro- furan23h  
1487 C4H6O Furan, 2,5-dihydro- furan25h  
1488 CH2CHOCHCH2 Vinyl ether vinylether  
1489 CHOCHCHCH3 2-Butenal butenal2  
1490 C4H6S Thiophene, 2,3-dihydro- thiop23h  
1491 C4H6S Thiophene, 2,5-dihydro- thiop25h  
1492 CH2CHSCHCH2 Divinyl sulfide divis  
1493 C2H6N2O Urea, methyl- c598505  
1494 C3H6O2 1,3-Dioxolane dioxolane  
1495 CH3CH2COOH Propanoic Acid propanoic  
1496 CH3COOCH3 methyl acetate aame  
1497 HCOOC2H5 Ethyl formate faee  
1498 CH3SSSCH3 dimethyl trisulfide c2h6s3  
1499 C3H7NO dimethylformamide dmf  
1500 C3H7NO Propanamide propanam  
1501 C2H3OC2H5 Ethene, ethoxy- c109922  
1502 C4H8O Cyclobutanol c2919235  
1503 C4H8O Furan, tetrahydro- thf  
1504 CH2C(CH3)OCH3 1-Propene, 2-methoxy- pre1meo2  
1505 CH3COCH2CH3 2-Butanone buta2one  
1506 CHOCH(CH3)CH3 Propanal, 2-methyl- c78842  
1507 CHOCH2CH2CH3 Butanal butanal  
1508 C4H8S Thiophene, tetrahydro- tht  
1509 C3H8O2 1,3-Propanediol c504632  
1510 C3H8O2 Hydroperoxide, 1-methylethyl c3031752  
1511 C3H8O2 Methane, dimethoxy- c109875  
1512 C3H8O2 Propylene glycol c57556  
1513 C3H8S2 1,3-Propanedithiol c109808  
1514 C4H10O 1-Butanol butanol1  
1515 C4H10O 1-Propanol, 2-methyl- c78831  
1516 C4H10O 2-Butanol, (.+/-.)- butanol2  
1517 C4H10O Ethanol, 1,1-dimethyl- tbuoh  
1518 C4H10O Ethoxy ethane etoet  
1519 C4H10O Methyl propyl ether meopr  
1520 C4H10O Propane, 2-methoxy- c598538  
1521 C4H10O+ 1-Butanol cation butanol1+  
1522 C(CH3)3SH 2-Propanethiol, 2-methyl- tbush  
1523 C2H5SC2H5 Diethyl sulfide etset  
1524 C4H9SH 1-Butanethiol bush  
1525 CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl- c513440  
1526 CH3C(SCH3)HCH3 Propane, 2-(methylthio)- mesipr  
1527 CH3CH(SH)CH2CH3 2-Butanethiol butansl2  
1528 FNO3 Fluorine nitrate fno3  
1529 ClONO2 Chlorine nitrate clono2  
1530 BrONO2 Bromine nitrate brono2  
1531 TiCl4 Titanium tetrachloride ticl4  
1532 ClO4- perchlorate anion clo4-  
1533 BF4- tetrafluoroboron anion bf4-  
1534 ClFO3 Perchloryl fluoride clfo3  
1535 SO2F2 Sulfuryl fluoride so2f2  
1536 SO2Cl2 Sulfuryl chloride so2cl2  
1537 F3NO Nitrogen trifluoride oxide f3no  
1538 F3PO Phosphoryl fluoride pf3o  
1539 Cl3PO Phosphoryl chloride pcl3o  
1540 CF4 Carbon tetrafluoride cf4  
1541 CF3Cl Methane, chlorotrifluoro- cf3cl  
1542 SiF4 Silicon tetrafluoride sif4  
1543 TiF4 Titanium tetrafluoride tif4  
1544 CFCl3 Trichloromonofluoromethane cfcl3  
1545 CF3Br Bromotrifluoromethane cf3br  
1546 GeF4 Germanium tetrafluoride gef4  
1547 CCl4 Carbon tetrachloride ccl4  
1548 CCl4+ Carbon tetrachloride cation ccl4+  
1549 CBrClF2 Methane, bromochlorodifluoro- cbrclf2  
1550 SiCl4 Silane, tetrachloro- sicl4  
1551 CBrCl2F bromodichlorofluoromethane cbrcl2f  
1552 CF3I trifluoroiodomethane cf3i  
1553 CBrCl3 Methane, bromotrichloro- cbrcl3  
1554 CBr2F2 Methane, dibromodifluoro- cbr2f2  
1555 GeCl4 Germanium Tetrachloride gecl4  
1556 CBr2ClF dibromochlorofluoromethane cbr2clf  
1557 CBr2Cl2 dibromodichloromethane cbr2cl2  
1558 CCl3I trichloroiodomethane ccl3i  
1559 CFBr3 fluorotribromomethane cfbr3  
1560 CFClBrI fluorochlorobromoiodomethane cfclbri  
1561 CBr3Cl tribromochloromethane cbr3cl  
1562 CF2I2 difluorodiiodomethane cf2i2  
1563 CBr4 Carbon tetrabromide cbr4  
1564 CCl2I2 dichlorodiiodomethane ccl2i2  
1565 SiBr4 Silicon tetrabromide sibr4  
1566 CBr3I tribromoiododmethane cbr3i  
1567 GeBr4 Germanium tetrabromide gebr4  
1568 CI4 tetraiodomethane ci4  
1569 SiI4 silicon tetraiodide sii4  
1570 ClOF3 Chlorine trifluoride oxide clof3  
1571 SeF4 Selenium tetrafluoride sef4  
1572 SCl4 Sulfur tetrachloride scl4  
1573 C2HF3 Trifluoroethylene c2hf3  
1574 C2HF3+ Trifluoroethylene cation c2hf3+  
1575 CHClCCl2 Trichloroethylene chclccl2  
1576 CHBrCF2 1-Bromo-2,2-difluoroethylene chbrcf2  
1577 HClO4 perchloric acid hclo4  
1578 HSO3F Fluorosulfonic acid hso3f  
1579 CF3OH trifluoromethanol cf3oh  
1580 CH2ClCCCl 1,3-dichloropropyne ch2clcccl  
1581 CHClCCHCl 1,3-dichloroallene chclcchcl  
1582 CHCl2CCH 3,3-dichloropropyne chcl2cch  
1583 CHCl2CHO dichloroacetaldehyde chcl2cho  
1584 PF3CH2 phosphorane, trifluoromethylene- pf3ch2  
1585 CH3CF3 Ethane, 1,1,1-trifluoro- ch3cf3  
1586 CHF2CH2F Ethane, 1,1,2-trifluoro ch2fchf2  
1587 CH3CF2Cl 1-Chloro-1,1-Difluoroethane ch3cf2cl  
1588 CH3CFCl2 1,1-Dichloro-1-fluoroethane ch3cfcl2  
1589 CH2ClCHCl2 1,1,2-trichloroethane ch2clchcl2  
1590 CH3CCl3 Ethane, 1,1,1-trichloro- ch3ccl3  
1591 SiCl3CH3 methyltrichlorosilane sicl3ch3  
1592 CH3CBr3 1,1,1-tribromoethane ch3cbr3  
1593 NH3BCl3 Amminetrichloroboron nh3bcl3  
1594 CH2CClCHCH2 1,3-Butadiene, 2-chloro- c4h5cl  
1595 C3H5ClO Oxirane, (chloromethyl)- c106898  
1596 CH2FCH2CH2F 1,3-difluoropropane ch2fch2ch2f  
1597 CH3CF2CH3 2,2-difluoropropane ch3cf2ch3  
1598 CH2ClCH2CH2Cl 1,3-dichloropropane prdicl13  
1599 CH2ClCHClCH3 Propane, 1,2-dichloro- prdicl12  
1600 CH3CCl2CH3 Propane, 2,2-dichloro- prdicl22  
1601 CHCl2CH2CH3 1,1-dichloropropane prdicl11  
1602 SiCl2(CH3)2 dichlorodimethylsilane sicl2me2  
1603 CH2CClCH2CH3 1-Butene, 2-chloro- bute1cl2  
1604 CH2CHCH2CH2Cl 1-Butene, 4-chloro- bute1cl4  
1605 CH2CHCHClCH3 1-Butene, 3-chloro- bute1cl3  
1606 CH2ClCHCHCH3 2-Butene, 1-chloro- bute2cl1  
1607 CH3CClCHCH3 2-Butene, 2-chloro-, (E)- bute2cl2e  
1608 CH3CClCHCH3 2-Butene, 2-chloro-, (Z)- bute2cl2z  
1609 CHClCHCH2CH3 (E)-1-Chloro-1-butene bute1cl1  
1610 CHClCHCH2CH3 (Z)-1-Chloro-1-butene bute1cl1z  
1611 C4H9F 1-fluorobutane butaf1  
1612 CH3CHFCH2CH3 2-fluorobutane butaf2  
1613 CH2ClCH2CH2CH3 Butane, 1-chloro- butacl1  
1614 CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- procl2me2  
1615 CH3CHClCH2CH3 Butane, 2-chloro- butacl2  
1616 XeF4 Xenon tetrafluoride xef4  
1617 C2H2N2O Furazan furazan  
1618 CF3PH2 phosphine, (trifluoromethyl)- cf3ph2  
1619 NH3BF3 Amminetrifluoroboron nh3bf3  
1620 C6H2 hexatriyne c6h2  
1621 C6H4 (E)-Hexa-1,5-diyne-3-ene c6h4e  
1622 C6H4 (Z)-Hexa-1,5-diyne-3-ene c6h4z  
1623 C6H4 Benzyne benzyne  
1624 C6H5 phenyl phenyl  
1625 C6H5- phenyl anion phenyl-  
1626 C6H6 Prismane prismane  
1627 C6H6 1,2,4,5-Hexatetraene ht1245  
1628 C6H6 2,4-Hexadiyne hexadiyne  
1629 C6H6 3,4-Dimethylenecyclobutene cb34m  
1630 C6H6 Benzene benzene  
1631 C6H6 Benzvalene bv  
1632 C6H6 Dewar Benzene dewar  
1633 C6H6 Hexa-1,5-diene-3-yne hdy153  
1634 C6H6 Trimethylenecycopropane tmcp  
1635 C6H6+ Benzene cation c6h6+  
1636 C6H7+ benzene, protonated c6h7+  
1637 C6H8 (E)-hexa-1,3,5-triene c821078  
1638 C6H8 (E)-hexa-2,3,4-triene c59660650  
1639 C6H8 (Z)-hexa-1,3,5-triene hexatri135  
1640 C6H8 (Z)-hexa-2,3,4-triene hetr234c  
1641 C6H8 1,3-Cyclohexadiene cyhexadiene13  
1642 C6H8 1,4-Cyclohexadiene cyhexadiene14  
1643 C6H8 3-Methylenecyclopentene c930267  
1644 C6H8 Bicyclo[2.1.1]hex-2-ene c822413  
1645 C6H8 Bicyclo[2.2.0]hex-1(4)-ene c30830207  
1646 C6H8 Bicyclo[3.1.0]hex-2-ene c694019  
1647 C6H10 1,3-Hexadiene, (E)- hexdi13e  
1648 C6H10 1,3-Hexadiene, (Z)- hexdi13z  
1649 C6H10 1,4-Hexadiene, (E)- hexdi14t  
1650 C6H10 1,4-Hexadiene, (Z)- hexdi14z  
1651 C6H10 1,5-Hexadiene c592427  
1652 C6H10 1-Butyne, 3,3-dimethyl- c917920  
1653 C6H10 1-Hexyne hexyne1  
1654 C6H10 2,4-Hexadiene, (E,E)- hexdi24ee  
1655 C6H10 2,4-Hexadiene, (E,Z)- hexdi24ez  
1656 C6H10 2,4-Hexadiene, (Z,Z)- hexdi24zz  
1657 C6H10 2-Hexyne c764352  
1658 C6H10 3-Hexyne hexyne3  
1659 C6H10 cyclohexene cyclohexene  
1660 C6H10 Cyclopentene, 1-methyl- c693890  
1661 C6H10 Cyclopentene, 3-methyl- c1120623  
1662 C6H10 Cyclopentene, 4-methyl- c1759815  
1663 C4H6(CH3)2 1,1-dimethylcyclobutane dmcb11  
1664 C6H12 (1R,2R)-1,2-dimethylcyclobutane dmcb12t  
1665 C6H12 (1r,3r)-1,3-dimethylcyclobutane dmcb13t  
1666 C6H12 (E)-2-Hexene e2hexene  
1667 C6H12 (E)-3-methylpent-2-ene c616126  
1668 C6H12 (E)-hex-3-ene e3hexene  
1669 C6H12 (Z)-3-methylpent-2-ene c922623  
1670 C6H12 (Z)-hex-2-ene z2hexene  
1671 C6H12 (Z)-hex-3-ene z3hexene  
1672 C6H12 2,3-dimethylbut-1-ene c563780  
1673 C6H12 2,3-dimethyl-but-2-ene tmeet  
1674 C6H12 3-methylenepentane c760214  
1675 C6H12 cis-1,2-dimethylcyclobutane dmcb12c  
1676 C6H12 cis-1,3-dimethylcyclobutane dmcb13c  
1677 C6H12 Cyclohexane cyclohexane  
1678 C6H12 Cyclopentane, methyl- c96377  
1679 C6H12 Ethylcyclobutane c4806615  
1680 C6H12 hex-1-ene hexene1  
1681 C6H14 Butane, 2,2-dimethyl- buta22  
1682 C6H14 Butane, 2,3-dimethyl- buta23  
1683 C6H14 Hexane hexane  
1684 C6H14 Pentane, 2-methyl- penta2  
1685 C6H14 Pentane, 3-methyl- penta3  
1686 C4N2 2-Butynedinitrile c4n2  
1687 N3P3 1,3,5,2,4,6-Triazatriphosphorine n3p3  
1688 C4H2N2 Fumaronitrile c4h2n2  
1689 C2H2N4 sym-tetrazine ttz  
1690 C3H3N3 1,3,5-Triazine triazine135  
1691 CH3N5 5-Aminotetrazole c4418615  
1692 C4H4N2 1,3-Diazine diazine13  
1693 C4H4N2 Pyrazine pyrazine  
1694 C4H4N2 Pyridazine pyridazine  
1695 C4H4N2 Succinonitrile c110612  
1696 C2H4N4 1H-Tetrazole, 1-methyl- c16681779  
1697 C2H4N4 1H-Tetrazole, 5-methyl- c4076362  
1698 C2H4N4 2H-Tetrazole, 2-methyl- c16681780  
1699 C5H5N Bicyclo[1.1.0]butane-1-carbonitrile bibucn  
1700 C5H5N E-2,4-pentadienenitrile bdcn  
1701 C5H5N Pyridine pyridine  
1702 B3N3H6 borazine borazine  
1703 C6H6 Fulvene fulvene  
1704 C5H6N+ Pyridinium c5h6n  
1705 C4H6N2 1H-Imidazole, 2-methyl- c693981  
1706 C5H7N (E)-2-Pentenenitrile c26294984  
1707 C5H7N (E)-3-Pentenenitrile c16529661  
1708 C5H7N (Z)-2-Pentenenitrile c25899507  
1709 C5H7N 1H-Pyrrole, 1-methyl- c96548  
1710 C5H7N Cyclobutanecarbonitrile c4426113  
1711 C5H9N 1,2,3,6-Tetrahydropyridine c694053  
1712 C5H9N Butanenitrile, 2-methyl- c18936179  
1713 C5H9N Pentanenitrile c110598  
1714 C5H9N Propanenitrile, 2,2-dimethyl- c630182  
1715 C6H10 Bicyclo[3.1.0]hexane c285585  
1716 C5H11N Cyclopentanamine cypentam  
1717 C5H11N Piperidine piper  
1718 C4H12N2 1,2-Butanediamine c4426486  
1719 C4H12N2 2-Methyl-1,2-propanediamine c811938  
1720 Li2CO3 Lithium Carbonate li2co3  
1721 Na2CO3 Sodium Carbonate na2co3  
1722 C2O4-- oxalate anion c2o4  
1723 MgSO4 Magnesium Sulfate mgso4  
1724 N2O4 Dinitrogen tetroxide n2o4  
1725 C3H2O3 vinylene carbonate vica  
1726 C2H2O4 Oxalic Acid oxalic  
1727 C2H3NO3 Oxamic acid oxamic  
1728 C4H4O2 2(5H)-Furanone furanone  
1729 C4H4O2 2-Oxetanone, 4-methylene- c674828  
1730 C2H4N2O2 Oxalamide oxalamide  
1731 C2H4N2S2 Ethanedithioamide c79403  
1732 C2H4CO3 Ethylene carbonate etco3  
1733 C3H4O2S 2H-Thiete-1,1-dioxide c7285327  
1734 C3H4S3 1,3-Dithiolane-2-thione c822388  
1735 C2H4O4 Formic acid dimer fadimer  
1736 C4H5NO 3-Methylisoxazole isox3m  
1737 C4H5NO Isoxazole, 5-methyl- c5765446  
1738 C4H5NS 4-Methylthiazole c693958  
1739 C2H5NO3 Nitric acid, ethyl ester c625581  
1740 C5H6O 2H-Pyran pyran2  
1741 C5H6O 2-methylfuran furan2m  
1742 C5H6O 3-Methylfuran furan3m  
1743 C5H6O Pentadienal pdal  
1744 C5H6S Thiophene, 2-methyl- c554143  
1745 C5H6S Thiophene, 3-methyl- c616444  
1746 C4H6O2 γ–Butyrolactone c96480  
1747 C4H6O2 2,3-Butanedione c431038  
1748 C4H6O2 2-Propenoic acid, methyl ester c96333  
1749 C4H6O2 Crotonic Acid crot  
1750 C4H6OS 2,3-dihydrothiophene-2-ol c9000117  
1751 C4H6OS 2,5-dihydrothiophene-3-ol c9000093  
1752 C4H6OS 4,5-dihydrothiophene-2-ol c9000106  
1753 C4H6OS 4,5-dihydrothiophene-3-ol c9000082  
1754 C4H6OS Dihydro-2-(3H)-thiophenone c1003107  
1755 C4H6OS Dihydro-3-(2H)-thiophenone c1003049  
1756 C4H6OS Vinyl sulfoxide c1115157  
1757 CH6N4S Carbonothioic dihydrazide thiacarb  
1758 C2H6N2O2 (E)-Azodioxymethane c37765154  
1759 C2H6N2O2 Dimethylnitroamine c4164287  
1760 C3H6O3 1,3,5-Trioxane trioxane  
1761 C3H6S3 1,3,5-Trithiane c3h6s3  
1762 C3H6S3 Carbonotrithioic acid, dimethyl ester c2314489  
1763 C2H6O3S Sulfurous acid, dimethyl ester c616422  
1764 C4H7NO 2-Pyrrolidinone c616455  
1765 C4H7NO Ethoxyacetonitrile etoaccn  
1766 C4H7NO Methacrylamide c79390  
1767 C4H7NO Oxazole, 4,5-dihydro-2-methyl- c1120645  
1768 HCONH2CN2H4 formamide aminomethanimine dimer d13  
1769 C3H7ONO Propyl nitrite prono  
1770 CH3CH(CH3)ONO Isopropyl nitrite c541424  
1771 CH3CH(NH2)COOH Alanine alanine  
1772 CH3NHCH2COOH Sarcosine sarcosine  
1773 NH2CH2CH2COOH β–alanine betaalanine  
1774 NH2COOC2H5 Urethane urethane  
1775 C5H8O 2H-Pyran, 3,4-dihydro- c110872  
1776 C5H8O Cyclopentanone c120923  
1777 C5H8O Furan, 2,3-dihydro-5-methyl- c1487156  
1778 C5H8O Methyl cyclopropyl ketone c765435  
1779 N(CH3)2CONH2 Urea, N,N-dimethyl- c598947  
1780 NH(CH3)CONH(CH3) Urea, N,N'-dimethyl- c96311  
1781 NH2CONHC2H5 Urea, ethyl- c625525  
1782 C4H8O2 1,3-Dioxane dioxan13  
1783 C4H8O2 1,3-Dioxolane, 2-methyl- c497267  
1784 C4H8O2 1,4-Dioxane dioxan14  
1785 C4H8O2 Ethene, 1,1-dimethoxy- c922690  
1786 C4H8O2 Ethyl acetate c141786  
1787 C4H8OS s-Ethyl thioacetate c625605  
1788 C3H8O3 1,2,3-Propanetriol glycerin  
1789 C3H8O2S (Methylsulfonyl)ethane c594434  
1790 C4H9NO Butanamide c541355  
1791 C4H9NO Propanamide, 2-methyl- c563837  
1792 C5H10O 2-Butanone, 3-methyl- c563804  
1793 C5H10O 2H-Pyran, tetrahydro- c142687  
1794 C5H10O 2-methylbutyraldehyde 2meba  
1795 C5H10O 2-Pentanone mpk  
1796 C5H10O 3-Pentanone dek  
1797 C5H10O Cyclopentanol c96413  
1798 C5H10O Oxetane, 3,3-dimethyl- c6921353  
1799 C5H10O Pentanal pal  
1800 C5H10S 2H-Thiopyran, tetrahydro- c1613510  
1801 C5H10S 3-Ethylthio-1-propene c5296628  
1802 C5H10S Cyclopentanethiol c1679078  
1803 C5H10S Thiophene, tetrahydro-2-methyl- c1795091  
1804 C5H10S Thiophene, tetrahydro-3-methyl- c4740005  
1805 C4H10O2 1,1-Dimethoxyethane c534156  
1806 C4H10O2 1,3-Butanediol budiol13  
1807 C4H10O2 1,4-Butanediol budiol14  
1808 C4H10O2 Ethane, 1,2-dimethoxy- c110714  
1809 C4H10OS Diethyl sulfoxide c70291  
1810 C4H10S2 1,4-Butanedithiol budisl14  
1811 C4H11NO Diethylhydroxylamine c3710847  
1812 C5H12O 1-Butanol, 2-methyl- c137326  
1813 C5H12O 1-Butanol, 3-methyl- c123513  
1814 C5H12O 1-Pentanol pentanol1  
1815 C5H12O 2-Butanol, 3-methyl- c598754  
1816 C5H12O 2-Pentanol peol2  
1817 C5H12O 3-Pentanol pentan3ol  
1818 C5H12O Butane, 1-methoxy- meobu  
1819 C5H12O Propane, 1-ethoxy- proet  
1820 C5H12O Propane, 2-methoxy-2-methyl- c1634044  
1821 C5H12S 1-Butanethiol, 2-methyl- c1878188  
1822 C5H12S 1-Butanethiol, 3-methyl- c541311  
1823 C5H12S 1-Pentanethiol c110667  
1824 C5H12S 1-Propanethiol, 2,2-dimethyl- c1679089  
1825 C5H12S 2-Butanethiol, 2-methyl- c1679090  
1826 C5H12S 2-Butanethiol, 3-methyl- c2084186  
1827 C5H12S Butane, 1-(methylthio)- c628295  
1828 C5H12S Ethyl propyl sulfide c4110503  
1829 C5H12S Propane, 2-(ethylthio)- c5145993  
1830 C5H12S Propane, 2-methyl-2-(methylthio)- c6163640  
1831 C4F2 difluorobutadiyne c4f2  
1832 ClCOClCO Oxalyl chloride oxcl  
1833 CF3CN Acetonitrile, trifluoro- cf3cn  
1834 CF3CN+ Acetonitrile, trifluoro- cation cf3cn+  
1835 B2F4 Diboron tetrafluoride b2f4  
1836 B2Cl4 Diboron tetrachloride b2cl4  
1837 C2F4 Tetrafluoroethylene c2f4  
1838 C2F4+ Tetrafluoroethylene cation c2f4+  
1839 C2ClF3 Ethene, chlorotrifluoro- c2f3cl  
1840 CF2CCl2 difluorodichloroethylene cf2ccl2  
1841 CFClCClF trans-1,2-dichloro-1,2-difluoroethylene cfclcclf  
1842 CFClCFCl cis-1,2-dichloro-1,2-difluoroethylene cfclcfcl  
1843 C2FCl3 fluorotrichloroethene c2fcl3  
1844 C2Cl4 Tetrachloroethylene c2cl4  
1845 C2Br4 tetrabromoethene c2br4  
1846 CF3OF Trifluoromethylhypofluorite cf3of  
1847 AsF5 Arsenic pentafluoride asf5  
1848 PCl5 Phosphorus pentachloride pcl5  
1849 SF5 Sulfur pentafluoride sf5  
1850 SF5+ pentafluoro sulfur cation sf5+  
1851 SbCl5 Antimony pentachloride sbcl5  
1852 BrF5 bromine pentafluoride brf5  
1853 ClF5 chlorinepentafluoride clf5  
1854 IF5 pentafluoroiodine if5  
1855 CF3CHO trifluoroacetaldehyde cf3cho  
1856 CCl3CHO trichloroacetaldehyde ccl3cho  
1857 CHFClCHClF ethane, 1,2-dichloro-1,2-difluoro- chfclchclf  
1858 CF3CH2F 1,1,1,2-tetrafluoroethane cf3ch2f  
1859 CHF2CHF2 1,1,2,2-tetrafluoroethane chf2chf2  
1860 CF3CH2Cl 2,2,2-Trifluoroethyl chloride cf3ch2cl  
1861 CHFClCHFCl 1,2-dichloro-1,2-difluoroethane RR chfclchfcl  
1862 CH2ClCCl3 1,1,1,2-tetrachloroethane ch2clccl3  
1863 CH2BrCBr3 1,1,1,2-tetrabromo ethane c2h2br4  
1864 CHCl2CHF2 1,1-dichloro-2,2-difluoroethane c2h2cl2f2  
1865 CF3COOH trifluoroacetic acid cf3cooh  
1866 C4H3ClO Furan, 2-chloro fur2cl  
1867 C4H3ClO Furan,3-chloro fur3cl  
1868 C3H5ClO2 Carbonochloridic acid, ethyl ester c541413  
1869 C3H5Cl3 Propane, 1,2,3-trichloro- prcl135  
1870 C4H8Cl2 1,4-Dichlorobutane c110565  
1871 C4H8Cl2 Butane, 1,2-dichloro- c616217  
1872 C4H8Cl2 Butane, 1,3-dichloro- c1190223  
1873 C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)- c2211678  
1874 C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)- c4028562  
1875 C4H9ClO 1-Chloro-2-ethoxyethane c628342  
1876 C5H11Cl Pentane, 1-chloro- pencl1  
1877 C4H8O2 Butanoic acid bua  
1878 C6H5CH2 benzyl radical benzyl  
1879 C7H7 cycloheptatrienyl radical c7h7  
1880 C7H7+ cycloheptatrienyl cation c7h7+  
1881 C6H5CH3 toluene toluene  
1882 C7H8 cycloheptatriene cht  
1883 C7H8 Norbornadiene norbor  
1884 C7H8 Quadricyclane qucy  
1885 C7H12 Norbornane nor  
1886 C7H14 cycloheptane c7h14  
1887 C7H16 2-methylhexane 2mhex  
1888 C7H16 3-methylhexane hex3m  
1889 C7H16 heptane heptane  
1890 CH(CN)3 tricyanomethane mecn3  
1891 HN=C=C(CN)2 Dicyanoketenimine c4hn3  
1892 C6H7N 2-Methylpyridine mp  
1893 C6H5NH2 aniline aniline  
1894 C6H13N 2-Methylpiperidine pip2m  
1895 C6H13N cyclohexanamine cham  
1896 C6H15N triethylamine tea  
1897 N2O5 Dinitrogen pentoxide n2o5  
1898 C4H2O3 Maleic Anhydride malan  
1899 C5H4O2 4-Cyclopentene-1,3-dione cpdio  
1900 C5H4O2 furfural furfural  
1901 C6H5O phenoxy radical phenoxy  
1902 C5H5NO 2(1H)-Pyridinone c72762006  
1903 C5H5NO 2(3H)-Pyridinone c9000048  
1904 C5H5NO 2(5H)-Pyridinone c9000037  
1905 C5H5NO 2-Pyridinol c109104  
1906 C5H5NO 3(2H)-Pyridinone c9000004  
1907 C5H5NO 3(4H)-Pyridinone c9000026  
1908 C5H5NO 3(6H)-Pyridinone c9000015  
1909 C5H5NO 3-Pyridinol c109002  
1910 C5H5NO 4(1H)-Pryidinone c9000060  
1911 C5H5NO 4(3H)-Pryidinone c9000059  
1912 C5H5NO 4-Pyridinol c626642  
1913 C6H5OH phenol phenol  
1914 C6H6O 2,4-Cyclohexadienone c24599573  
1915 C6H6O 2,5-Cyclohexadienone c5664335  
1916 C6H5SH Benzenethiol phsh  
1917 HO2CCHNH2CH2OH Serine serine  
1918 C5H8O2 Acetylacetone acac  
1919 C4H8O2S Sulfolane sulfolane  
1920 C7H10 Norbornene norbornene  
1921 CH(C2H3)3 trivinyl methane tvm  
1922 C6H10O cyclohexanone chexo  
1923 C6H12O hexanal c6h12o  
1924 C6H12O Oxepane oxepane  
1925 C3H7OC3H7 di-n-propyl ether propr  
1926 F2CCCF2 tetrafluoroallene pfa  
1927 CF3COO- trifluoro acetate anion cf3coo-  
1928 CF3COF trifluoroacetyl fluoride cf3cof  
1929 CF3COCl trifluoroacetyl chloride cf3cocl  
1930 PF6 Hexafluorophosphate neutral pf6  
1931 SF6 Sulfur Hexafluoride sf6  
1932 SeF6 Selenium hexafluoride sef6  
1933 CF3CHF2 pentafluoroethane cf3chf2  
1934 CF3CHFCl 1,1,1,2-tetrafluorochloroethane cf3chfcl  
1935 CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane cf3chcl2  
1936 CHCl2CClF2 Ethane, 1,2,2-trichloro-1,1-difluoro- chcl2cclf2  
1937 CCl3CHCl2 pentachloroethane ccl3chcl2  
1938 C6H5F Fluorobenzene bzf  
1939 C6H5Cl chlorobenzene bzcl  
1940 C6H5Br bromobenzene bzbr  
1941 C8H6 Calicene calicene  
1942 C6H5CCH phenylacetylene phac  
1943 C8H6 benzocyclobutadiene bcbd  
1944 C8H6 Pentalene pentalene  
1945 C6H5CHCH2 Styrene styrene  
1946 C8H8 cubane cubane  
1947 C8H8 cyclooctatetraene cot  
1948 C6H5CH2CH3 Ethylbenzene etbz  
1949 CH3C6H4CH3 meta-xylene mxylene  
1950 CH3C6H4CH3 paraxylene pxylene  
1951 C8H14 Bicyclo[2.2.2]octane bico222  
1952 C8H16 cyclooctane cyclooct  
1953 (CH3)3CC(CH3)3 tetramethylbutane tmb  
1954 C8H18 Octane c8h18  
1955 C6H5CN phenyl cyanide phcn  
1956 C6H12N2 Triethylenediamine ted  
1957 C4O4-- squarate dianion c4o4--  
1958 S4N4 Tetrasulfur tetranitride s4n4  
1959 S8 Octasulfur s8  
1960 C6H4O2 parabenzoquinone pbq  
1961 C4H4N2O2 Uracil uracil  
1962 C6H5CHO benzaldehyde benzal  
1963 C6H5OCH3 Anisole anisole  
1964 C5H9NO2 Proline proline  
1965 C6H12O2 Methyl pivalate c598981  
1966 C6H12O2 Hexanoic acid hexa  
1967 C4F4 tetrafluorcyclobutadiene c4f4  
1968 CF3CF2Cl pentafluorochloroethane cf3cf2cl  
1969 CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane cf2clcf2cl  
1970 CF3CFCl2 1,1-Dichlorotetrafluoroethane cf3cfcl2  
1971 CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro- cf2clcfcl2  
1972 CF3CCl3 1,1,1-trifluoro-2,2,2-trichloroethane cf3ccl3  
1973 C2F6 hexafluoroethane c2f6  
1974 C2Cl6 hexachloroethane c2cl6  
1975 IF7 Iodine heptafluoride if7  
1976 C6H4F2 metadifluorobenzene mdfb  
1977 C6H4F2 orthodifluorobenzene odfb  
1978 C6H4F2 1,4-difluorobenzene pdfb  
1979 C6H4Cl2 1,2-dichlorobenzene dcb12  
1980 C6H4Cl2 1,3-dichlorobenzene dcb13  
1981 C6H4Cl2 1,4-dichlorobenzene dcb14  
1982 C6H5NO nitrosobenzene bzno  
1983 C9H8 Indene indene  
1984 C9H8 spiro[4.4]nona-1,3,6,8-tetraene snt  
1985 C9H12 n-propyl benzene prbz  
1986 C9H20 Nonane nonane  
1987 C(CN)4 tetracyanomethane c5n4  
1988 C5H4N4 purine purine  
1989 C8H7N Indole indole  
1990 C3H3N3O3 cyanuric acid cyanuric  
1991 C6H5NO2 Nitrobenzene c6h5no2  
1992 C6H5COOH benzoic acid benzo  
1993 CH3COC6H5 acetophenone acph  
1994 C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro- c3cl3n3  
1995 C3F6 hexafluoropropene c3f6  
1996 C6H3F3 Benzene trifluoride 123 bzf3a  
1997 C8H18O 1-Octanol octanol  
1998 C10H8 Azulene azu  
1999 C10H8 naphthalene naph  
2000 C10H10 bullvalene bullv  
2001 C10H16 adamantane adamantane  
2002 C6N4 Tetracyanoethylene tcne  
2003 C6N4- tetracyanoethylene anion tcne-  
2004 C10H22 Decane decane  
2005 C4F6 perfluorobutadiene c4f6  
2006 SF5CF3 Sulfur, pentafluoro(trifluoromethyl)- sf5cf3  
2007 C3F8 perfluoropropane c3f8  
2008 Fe(CO)5 Iron pentacarbonyl ipc  
2009 Fe(C5H5)2 ferrocene fecp2  
2010 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
2011 B12H12-- Dodecahydrododecaborate(2-) b12h12--  
2012 C12H8 Acenaphthylene acenaph  
2013 C12H8 biphenylene biph  
2014 C12H10 biphenyl biphenyl  
2015 C12H10 Heptalene heptalene  
2016 C6H12O6 Inositol inositol  
2017 C6F6 hexafluorobenzene c6f6  
2018 S2F10 disulphur decafluoride s2f10  
2019 C13H10 Fluorene fluorene  
2020 C14H10 Anthracene anth  
2021 C14H10 Phenanthrene phenanthrene  
2022 C14H14 Bibenzyl bibenzyl  
2023 C12H10N2 azobenzene azobenzene  
2024 C6H5COC6H5 benzophenone benzophenone  
2025 C16H10 Pyrene pyrene  
2026 C18H12 Tetracene tetracene  
2027 C19H16 Triphenylmethane tpm  
2028 C24H12 Coronene coronene  
2029 C60 Buckminsterfullerene c60