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I.B.1.b.2.

List of species

Jump to: Atoms hydrogen 1 heavy 2 heavies 3 heavies 4 heavies 5 heavies 6 heavies 7 or more heavies total
number of molecules 92 9 144 415 206 196 197 219 99 1591

ATOMS

Species Name Species Name Species Name
H Hydrogen atom H- Hydrogen atom anion H+ Hydrogen atom cation
D Deuterium atom D- Deuterium atom anion D+ Deuterium atom cation
He Helium atom He- Helium atom anion He+ Helium atom cation
Li Lithium atom Li- Lithium atom anion Li+ Lithium atom cation
Be Beryllium atom Be- Beryllium atom anion Be+ Beryllium atom cation
B Boron atom B- Boron atom anion B+ Boron atom cation
C Carbon atom C- Carbon atom anion C+ Carbon atom cation
N Nitrogen atom N- Nitrogen atom anion N+ Nitrogen atom cation
O Oxygen atom O- Oxygen atom anion O+ Oxygen atom cation
F Fluorine atom F- Fluorine atom anion F+ Fluorine atom cation
Ne Neon atom Ne- Neon atom anion Ne+ Neon atom cation
Na Sodium atom Na- Sodium atom anion Na+ Sodium atom cation
Mg Magnesium atom Mg- Magnesium atom anion Mg+ Magnesium atom cation
Al Aluminum atom Al- Aluminum atom anion Al+ Aluminum atom cation
Si Silicon atom Si- Silicon atom anion Si+ Silicon atom cation
P Phosphorus atom P- Phosphorus atom anion P+ Phosphorus atom cation
S Sulfur atom S- Sulfur atom anion S+ Sulfur atom cation
Cl Chlorine atom Cl- Chlorine atom anion Cl+ Chlorine atom cation
Ar Argon atom Ar- Argon atom anion Ar+ Argon atom cation
K Potassium atom K- Potassium atom anion K+ Potassium atom cation
Ca Calcium atom Ca- Calcium atom anion Ca+ Calcium atom cation
Ti Titanium atom Ti- Titanium atom anion Ti+ Titanium atom cation
Fe Iron atom
Cu Copper atom Cu- Copper atom anion Cu+ Copper atom cation
Zn Zinc atom Zn- Zinc atom anion Zn+ Zinc atom cation
Ga Gallium atom Ga- Gallium atom anion Ga+ Gallium atom cation
Ge Germanium atom Ge- Germanium anion Ge+ Germanium cation
As Arsenic atomic As- Arsenic anion As+ Arsenic cation
Se Selenium atom Se- Selenium atom anion Se+ Selenium atom cation
Br Bromine atom Br- Bromine atom anion Br+ Bromine atom cation
Kr Krypton atom
I Iodine atom I- Iodine atom anion I+ Iodine atom cation
Jump to: Atoms hydrogen 1 heavy 2 heavies 3 heavies 4 heavies 5 heavies 6 heavies 7 or more heavies

0 HEAVY ATOMS

Species Name Species Name Species Name
H2 Hydrogen diatomic H2- hydrogen diatomic anion H2+ Hydrogen cation
D2 Deuterium diatomic
HD Deuterium hydride
H3+ hydrogen trimer cation
HeH Helium hydride HeH+ Helium hydride cation
He2+ helium dimer cation
Jump to: Atoms hydrogen 1 heavy 2 heavies 3 heavies 4 heavies 5 heavies 6 heavies 7 or more heavies

1 HEAVY ATOM

Species Name Species Name Species Name
LiH Lithium Hydride LiH- lithium hydride anion LiH+ lithium hydride cation
BeH beryllium monohydride BeH- berylium monohydride anion BeH+ beryllium monohydride cation
BeH2 beryllium dihydride BeH2+ Beryllium dihydride cation
BH Boron monohydride BH- boron monohydride anion BH+ boron monohydride cation
BH2 boron dihydride BH2- boron dihydride anion BH2+ Boron dihydride cation
BH3 boron trihydride BH3- boron trihydride anion BH3+ boron trihydride cation
BH4- borohydride anion
CH Methylidyne CH- methylidyne anion CH+ Methylidyne cation
CH2 Methylene CH2- methylene anion CH2+ methylene cation
CH3 Methyl radical CH3- methyl anion CH3+ methyl cation
CH4 Methane CH4+ Methane cation
CD4 methane-d4
CH3D methane-d
CH2D2 methane-d2
CHD3 methane-d3
NH Imidogen NH- Imidogen anion NH+ imidogen cation
NH2 Amino radical NH2- amino anion NH2+ Amino cation
ND2 Amidogen-d2
NH3 Ammonia NH3+ ammonia cation
ND3 Ammonia-d3
NH4+ ammonium cation
OH Hydroxyl radical OH- hydroxide anion OH+ hydoxyl cation
DO Hydroxyl-d
H2O Water H2O- water anion H2O+ water cation
D2O Deuterium oxide
HDO Water-d1
H3O+ hydronium
HF Hydrogen fluoride HF- hydrogen fluoride anion HF+ hydrogen fluoride cation
DF Hydrofluoric acid-d
H2F+ dihydrogen fluoride cation
NeH neon hydrogen NeH+ neon hydrogen cation
NaH sodium hydride NaH- sodium hydride anion NaH+ sodium hydride cation
MgH magnesium monohydride MgH- magnesium monohydride anion MgH+ magnesium monohydride cation
MgH2 magnesium dihydride
AlH aluminum monohydride AlH- aluminum monohydride anion AlH+ aluminum monohydride cation
AlH2 aluminum dihydride AlH2- aluminum dihydride anion AlH2+ aluminum dihydride cation
AlH3 aluminum trihydride AlH3- aluminum trihydride anion AlH3+ aluminum trihydride cation
AlH4- Aluminum tetrahydride anion
SiH Silylidyne SiH- silicon monohydride anion SiH+ silicon monohydride cation
SiH2 silicon dihydride SiH2- silicon dihydride anion SiH2+ silicon dihydride cation
SiH3 Silyl radical SiH3- Silyl anion SiH3+ Silyl cation
SiH4 Silane SiH4+ Silane cation
PH phosphorus monohydride PH- phosphorus monohydride anion PH+ phosphorus monohydride cation
PH2 Phosphino radical PH2- Phosphino anion PH2+ Phosphino cation
PH3 Phosphine PH3+ Phosphine cation
PH4+ phosphonium cation
DS Mercapto-d
SH Mercapto radical SH- mercapto anion SH+ sulfur monohydride cation
H2S Hydrogen sulfide H2S- Hydrogen sulfide anion H2S+ Hydrogen sulfide cation
D2S Hydrogen sulfide-d2
H3S+ H3S+
HCl Hydrogen chloride HCl- hydrogen chloride anion HCl+ hydrogen chloride cation
DCl Hydrochloric acid-d
H2Cl+ dihydrogen monochloride cation
ArH+ Argon hydride cation
KH Potassium hydride KH+ Potassium hydrogen cation
CaH Calcium monohydride CaH+ Calcium monohydride cation
CaH2 Calcium Hydride
CuH Copper monohydride
ZnH Zinc monohydride
ZnH2 Zinc hydride
GaH Gallium monohydride
GaH3 Gallium trihydride
GeH germylidene
GeH2 germylene GeH2- germylene anion
GeH3 Germyl radical GeH3+ germyl cation
GeH4 Germane
AsH Arsenic monohydride AsH+ Arsenic monohydride cation
AsH2 Arsenic dihydride AsH2+ Arsenic dihydride cation
AsH3 Arsine AsH3+ Arsine cation
HSe Selenium monohydride HSe- selenium monohydride anion HSe+ selenium monohydride cation
H2Se Hydrogen selenide H2Se+ Hydrogen selenide cation
HBr hydrogen bromide HBr- hydrogen bromide anion HBr+ hydrogen bromide cation
HI Hydrogen iodide
Jump to: Atoms hydrogen 1 heavy 2 heavies 3 heavies 4 heavies 5 heavies 6 heavies 7 or more heavies

2 HEAVY ATOMS

Species Name Species Name Species Name
Li2 Lithium diatomic Li2- lithium dimer anion Li2+ lithium diatomic cation
LiBe Lithium Beryllium
Be2 Beryllium diatomic Be2- Beryllium dimer anion Be2+ Beryllium diatomic cation
LiB Lithium boride
B2 Boron diatomic B2- Boron diatomic anion B2+ Boron diatomic cation
LiBH4 Lithium borohydride
HBHHBH Diborane(4) C2V
B2H4 Diborane(4) D2d
B2H6 Diborane
LiC Lithium Carbide
BC boron monocarbide BC- boron monocarbide anion BC+ boron monocarbide cation
C2 Carbon diatomic C2- carbon diatomic anion C2+ carbon diatomic cation
C2H Ethynyl radical C2H- Ethynyl anion C2H+ Ethynyl cation
C2H2 Acetylene C2H2+ acetylene cation
CCH2 vinylidene
CH3Li methyl lithium
C2H3 vinyl C2H3+ vinyl cation
C2H4 Ethylene C2H4- Ethylene anion C2H4+ Ethylene cation
CH3CH methylmethylene
C2H5 Ethyl radical C2H5+ Ethyl cation
C2H6 Ethane C2H6+ ethane cation
C2H7+ Ethane, protonated
LiN Lithium Nitride LiN+ Lithium Nitride cation
BeN Beryllium mononitride BeN- Beryllium mononitride anion BeN+ Beryllium mononitride cation
BN boron nitride BN- boron nitride anion BN+ boron nitride cation
CN Cyano radical CN- cyanide anion CN+ Cyano cation
N2 Nitrogen diatomic N2- nitrogen diatomic anion N2+ diatomic nitrogen cation
HNB hydrogen nitrogen boron
HCN Hydrogen cyanide HCN- Hydrogen cyanide anion HCN+ hydrogen cyanide cation
HNC hydrogen isocyanide
NNH Dinitrogen monohydride NNH+ Dinitrogen monohydride cation
H2CN H2CN H2CN+ H2CN+
CNH2 CNH2 CNH2+ CNH2+
HCNH HCNH HCNH+ HCNH+
N2H2 trans-diazine
CH2NH Methanimine
CH2NH2+ methyleneamine cation
N2H4 Hydrazine
CH3NH2 methyl amine
BH3NH3 borane ammonia
CH3NH3+ protonated methylamine
NH3NH3 Ammonia Dimer
LiO lithium oxide LiO- lithium oxide anion LiO+ lithium oxide cation
BeO beryllium oxide BeO- Beryllium monoxide anion BeO+ Beryllium monoxide cation
BO boron monoxide BO- boron monoxide anion BO+ boron monoxide cation
CO Carbon monoxide CO- carbon monoxide anion CO+ carbon monoxide cation
NO Nitric oxide NO- nitric oxide anion NO+ nitric oxide cation
O2 Oxygen diatomic O2- oxygen diatomic anion O2+ diatomic oxygen cation
LiOH lithium hydroxide
BeOH beryllium hydroxide
HBO Boron hydride oxide
HCO Formyl radical HCO- formyl anion HCO+ Formyl cation
HNO Nitrosyl hydride HNO- Nitrosyl hydride anion HNO+ Nitrosyl hydride cation
HO2 Hydroperoxy radical HO2- Hydroperoxy anion HO2+ Hydroperoxy cation
H2CO Formaldehyde H2CO- formaldehyde anion H2CO+ formaldehyde cation
HOCH hydroxycarbene
H2O2 Hydrogen peroxide H2O2+ Hydrogen peroxide cation
CH3O Methoxy radical CH3O- methoxy anion
CH2OH Hydroxymethyl radical CH2OH+ hydroxymethyl cation
NH2OH hydroxylamine
NH3O Ammonia Oxide
H3O2+ hydrogen peroxide, protonated
CH3OH Methyl alcohol CH3OH- Methyl alcohol anion CH3OH+ Methyl alcohol cation
H2OH2O water dimer
CH3OH2+ Methanol, protonated
H2ONH3 Water Ammonia Dimer
LiF lithium fluoride LiF- lithium fluoride anion LiF+ lithium fluoride cation
BeF Beryllium monofluoride BeF- Beryllium monofluoride anion BeF+ Beryllium monofluoride cation
BF Boron monofluoride BF- Boron monofluoride anion BF+ Boron monofluoride cation
CF Fluoromethylidyne CF- carbon monofluoride anion CF+ carbon monofluoride cation
NF nitrogen fluoride NF- nitrogen monofluorine anion NF+ nitrogen monofluoirde cation
FO Oxygen monofluoride FO- flourine oxide anion FO+ fluorine monoxide cation
F2 Fluorine diatomic F2- flourine diatomic anion F2+ flourine diatomic cation
HCF Fluoromethylene
HOF Hypofluorous acid
FHF FHF FHF- FHF-
CH2F fluoromethyl radical
NH2F monofluoroamine
H2F2 Hydrogen fluoride dimer
CD3F methylfluoride-d3
CH3F Methyl fluoride
Ne2 Neon dimer Ne2+ Neon dimer cation
NaLi lithium sodium NaLi- lithium sodium anion NaLi+ lithium sodium cation
Na2 Sodium diatomic Na2- sodium dimer anion Na2+ sodium dimer cation
NaBe Sodium Beryllium
NaO sodium monoxide NaO- sodium oxide anion NaO+ sodium oxide cation
NaF sodium fluoride NaF- sodium fluoride anion NaF+ sodium fluoride cation
NaOH sodium hydroxide
LiMg Lithium magnesium
NaMg Sodium Magnesium
Mg2 Magnesium diatomic Mg2- magnesium dimer anion Mg2+ magnesium dimer cation
MgO magnesium oxide MgO- magnesium oxide anion MgO+ magnesium oxide cation
MgF Magnesium monofluoride MgF- magnesium fluoride anion MgF+ magnesium fluoride cation
MgOH magnesium hydroxide
Al2 Aluminum diatomic Al2- aluminum dimer anion Al2+ aluminum dimer cation
AlN Aluminum nitride AlN- aluminum mononitride anion AlN+ aluminum mononitride cation
AlO Aluminum monoxide AlO- Aluminum monoxide anion AlO+ aluminum monoxide cation
AlF Aluminum monofluoride AlF- Aluminum monofluoride anion AlF+ Aluminum monofluoride cation
Al2H6 dialane
SiC silicon monocarbide SiC- silicon monocarbide anion SiC+ silicon monocarbide cation
Si2 Silicon diatomic Si2- silcon dimer anion Si2+ silcon dimer cation
SiN Silicon nitride SiN- silicon mononitride anion SiN+ silicon mononitride cation
SiO Silicon monoxide SiO- silicon monoxide anion SiO+ silicon monoxide cation
SiF silicon monofluoride SiF- silicon monofluoride anion SiF+ silicon monofluoride cation
SiH3F monofluorosilane
CH2SiH2 silaethylene
CH3SiH3 methyl silane
Si2H6 disilane
SiP Silicon monophosphide SiP- Silicon monophosphide anion SiP+ Silicon monophosphide cation
CP Carbon monophosphide CP- carbon monophosphide anion CP+ carbon monophosphide cation
P2 Phosphorus diatomic P2- phosphorus dimer anion P2+ phosphorus dimer cation
PN Phosphorus mononitride PN- phosphorus nitride anion PN+ phosphorus nitride cation
PO Phosphorus monoxide PO- phosphorus monoxide anion PO+ phosphorus monoxide cation
PF phosphorus monofluoride PF- phosphorus monofluoride anion PF+ phosphorus monofluoride cation
HCP HCP
HPO HPO HPO+ HPO cation
CH2PH H2CPH
H3PO Phosphine oxide
H2POH Phosphinous acid
P2H4 H2PPH2
CH3PH2 Methyl phosphine
MgS magnesium sulfide MgS- magnesium sulfide anion MgS+ magnesium sulfide cation
BeS beryllium sulfide BeS- Beryllium monosulfide anion BeS+ Beryllium monosulfide cation
BS boron sulfide BS- boron monosulfide anion BS+ boron monosulfide cation
AlS Aluminum sulfide AlS- aluminum monosulfide anion AlS+ aluminum monosulfide cation
CS carbon monosulfide CS- carbon monosulfide anion CS+ carbon monosulfide cation
SiS silicon monosulfide SiS- silicon monosulfide anion SiS+ silicon monosulfide cation
NS Mononitrogen monosulfide NS- nitrogen sulfide anion NS+ nitrogen sulfide cation
PS phosphorus sulfide PS- phosphorus monosulfide anion PS+ phosphorus monosulfide cation
SO Sulfur monoxide SO- sulfur monoxide anion SO+ sulfur monoxide cation
S2 Sulfur diatomic S2- sulfur dimer anion S2+ sulfur dimer cation
SF Monosulfur monofluoride SF- sulfur monofluoride anion SF+ sulfur monofluoride cation
HBS hydrogen boron sulfide
HCS Thioformyl radical HCS- Thioformyl anion HCS+ Thioformyl cation
HNS HNS HNS- HNS-
HS2 Thiosulfeno radical
H2CS Thioformaldehyde
H2S2 HSSH
CH3S thiomethoxy
CH3SH Methanethiol
LiCl lithium chloride LiCl- lithium chloride anion LiCl+ lithium chloride cation
NaCl Sodium Chloride NaCl- sodium chloride anion NaCl+ sodium chloride cation
BeCl beryllium chloride BeCl- beryllium monochloride anion BeCl+ beryllium monochloride cation
MgCl magnesium monochloride MgCl- magnesium monochloride anion MgCl+ magnesium monochloride cation
AlCl Aluminum monochloride AlCl- aluminum monochloride anion AlCl+ aluminum monochloride cation
BCl boron monochloride BCl- boron monochloride anion BCl+ boron monochloride cation
CCl carbon monochloride CCl- carbon monochloride anion CCl+ carbon monochloride cation
SiCl Clorosilylidyne SiCl- silicon monochloride anion SiCl+ silicon monochloride cation
NCl nitrogen monochloride NCl- nitrogen monochloride anion NCl+ nitrogen monochloride cation
PCl phosphorus chloride PCl- phosphorus monochloride anion PCl+ phosphorus monochloride cation
ClO Monochlorine monoxide ClO- chlorine monoxide anion ClO+ chlorine monoxide cation
SCl sulfur monochloride SCl- sulfur monochloride anion SCl+ sulfur monochloride cation
Cl2 Chlorine diatomic Cl2- chlorine diatomic anion Cl2+ chlorine diatomic cation
ClF Chlorine monofluoride ClF- clorine monofluoride anion ClF+ clorine monofluoride cation
HCCl Chloromethylene
HOCl hypochlorous acid
DOCl Hypochlorous acid-d
NH2Cl chloramine
CH3Cl Methyl chloride
CD3Cl methyl chloride d3
SiH3Cl chlorosilane
LiK Lithium Potassium
NaK Sodium Potassium
K2 Potassium dimer
KCl Potassium Chloride
KF Potassium Fluoride
Ca2 Calcium dimer
CaO Calcium monoxide
CaF Calcuium monofluoride
CaCl calcium monochloride
CaOH Calcium monohydroxide
Cu2 Copper dimer
CuO Copper Monoxide
CuCl Copper monochloride
CuF Copper monofluoride
CuCH3 monomethyl copper
ZnO zinc monoxide
ZnS Zinc sulfide
ZnF Zinc monofluoride ZnF- Zinc monofluoride anion ZnF+ Zinc monofluoride cation
ZnCl Zinc monochloride
ZnCH2 Zinc methylene
ZnCH3 Zinc monomethyl
GaN Gallium mononitride
GaO Gallium monoxide
GaF Gallium monofluoride
GaCl Gallium monochloride
GeC Germanium monocarbide
Ge2 Germanium dimer
GeO Germanium monoxide
GeCl Germanium monochloride
GeF Germanium monofluoride
GeH3CH3 methyl germane
AsP Arsenic monophosphide
As2 Arsenic diatomic
AsN Arsenic mononitride
AsO Arsenic monoxide
AsF Arsenic monofluoride
CSe Carbon monoselenide CSe- Carbon monoselenide anion CSe+ Carbon monoselenide cation
SeS Selenium monosulfide SeS- selenium monosulfide anion SeS+ selenium monosulfide cation
Se2 Selenium diatomic Se2- selenium dimer anion Se2+ selenium dimer cation
SeO Selenium monoxide SeO- selenium monoxide anion SeO+ selenium monoxide cation
CH3SeH Methane selenol
LiBr Lithium Bromide LiBr- lithium bromide cation LiBr+ lithium bromide anion
NaBr Sodium Bromide NaBr- sodium bromide anion NaBr+ sodium bromide cation
KBr Potassium Bromide
BBr Boron monobromide
NBr nitrogen monobromide
BrO Bromine monoxide BrO- Bromine monoxide anion
Br2 Bromine diatomic Br2- bromine diatomic anion Br2+ bromine diatomic cation
BrCl Bromine monochloride BrCl- bromine chloride anion BrCl+ bromine chloride cation
BrF Bromine monofluoride BrF- bromine fluoride anion BrF+ bromine fluoride cation
CHBr bromomethylene
HOBr Hypobromous acid HOBr+ Hypobromous acid cation
CH2Cl chloromethyl radical
CH2Br bromomethyl radical
CH3Br methyl bromide
I2 Iodine diatomic
IBr Iodine monobromide
ICl Iodine monochloride
IF Iodine monofluoride
CH3I methyl iodide
Jump to: Atoms hydrogen 1 heavy 2 heavies 3 heavies 4 heavies 5 heavies 6 heavies 7 or more heavies

3 HEAVY ATOMS

Species Name Species Name Species Name
C3 carbon trimer C3+ carbon trimer cation
C3H3 Propargyl radical C3H3- Propargyl anion C3H3+ Propargyl cation
C3H3+ cyclopropenyl cation
CH3CCH propyne
CH2CCH2 allene
C3H4 cyclopropene
C3H5 Allyl radical C3H5+ Allyl cation
CH3CHCH 1-propenyl radical
C3H6 Cyclopropane
CH2CHCH3 Propene
C3H7 Isopropyl radical
C3H7 n-Propyl radical
C3H8 Propane
NCN NCN
CN2 3H-Diazirin-3-ylidene
N3 azide radical N3- azide anion
HN3 hydrogen azide
HNCNH diiminomethane
CH2NN diazirine
CH2NN diazomethane
NH2CN cyanamide
CH3CN Acetonitrile CH3CN- acetonitrile anion CH3CN+ Acetonitrile cation
CH3NC methyl isocyanide
CH3CHN methylmethaniminyl radical
NHCHNH2 aminomethanimine
C2H5N Aziridine
CH2CHNH2 aminoethene
CH2NCH3 N-methylmethanimine
CH3CHNH ethanimine
NH2CH2NH2 diaminomethane
CH3CH2NH2 Ethylamine
CH3NHCH3 Dimethylamine
Li2O dilithium oxide Li2O+ dilithium oxide cation
CCO Dicarbon monoxide
BO2 Boron dioxide BO2- Boron dioxide anion BO2+ Boron dioxide cation
NCO isocyanato radical NCO- cyanate
CNO- fulminate
CO2 Carbon dioxide CO2- Carbon dioxide anion CO2+ Carbon dioxide cation
N2O Nitrous oxide N2O- Nitrous oxide anion N2O+ Nitrous oxide cation
NO2 Nitrogen dioxide NO2- Nitrogen dioxide anion NO2+ Nitrogen dioxide cation
O3 Ozone O3- Ozone anion O3+ Ozone cation
HCCO ketenyl radical
HNCO Isocyanic acid
HOCN cyanic acid
HCNO fulminic acid
HOCO Hydrocarboxyl radical HOCO+ Hydrocarboxyl cation
HCOO formate neutral radical
HCO2- formate anion
HNO2 Nitrous acid HNO2+ nitrous acid cation
C2H2O Oxirene
CH2CO Ketene CH2CO+ Ketene cation
HCCOH ethynol
HCOOH Formic acid
CH2O2 Dioxirane
H2O3 Hydrogen trioxide
CH3CO Acetyl radical CH3CO- Acetyl anion CH3CO+ acetyl cation
CH2CHO Vinyloxy radical
CHONH2 formamide
HOCHNH hydroxymethylimine
CH3OO methylperoxy radical CH3OO- methylperoxy anion CH3OO+ methylperoxy cation
CH2OOH CH2OOH
CH3CHO Acetaldehyde
C2H4O Ethylene oxide
CH2CHOH ethenol
H2CONH2+ protonated formamide
H2OH2CO water formaldehyde dimer
CH2(OH)2 methanediol
CH3OOH Methyl peroxide
CH3CH2O Ethoxy radical
CH2CH2OH 2-hydroxy ethyl radical
CH3OCH2 methoxymethyl radical
CH3CH2OH Ethanol
CH3OCH3 Dimethyl ether
H2OCH3OH water methanol dimer
CH3OHH2O methanol water dimer
FCN Cyanogen fluoride
BeF2 Beryllium fluoride
CF2 Difluoromethylene CF2- Difluoromethylene anion CF2+ Difluoromethylene cation
FNO Nitrosyl fluoride
NF2 Difluoroamino radical NF2+ Difluoroamino cation
FO2 Dioxygen monofluoride
F2O Difluorine monoxide
F3- trifluoride anion
HCCF Fluoroacetylene HCCF+ fluoroacetylene cation
HFCO formyl fluoride
BHF2 Difluoroborane
CHF2 difluoromethyl radical
CH2F2 Methane, difluoro-
CH2CHF Ethene, fluoro- CH2CHF+ fluoroethene cation
C2H5F fluoroethane
Na2O disodium monoxide
NaOCH3 Sodium methoxide
MgF2 Magnesium fluoride
Mg(OH)2 Magnesium dihydroxide
SiO2 silicon dioxide
SiF2 Silicon difluoride
SiH2(CH3)2 dimethylsilane
PPO PPO
PO2 Phosphorus dioxide PO2- Phosphorus dioxide anion PO2+ Phosphorus dioxide cation
SCN thiocyanato radical SCN- thiocyanide anion
CS2 Carbon disulfide CS2- Carbon disulfide anion CS2+ Carbon disulfide cation
OCS Carbonyl sulfide OCS+ Carbonyl sulfide cation
NNS Nitrogen sulfide
SO2 Sulfur dioxide SO2- Sulfur dioxide anion SO2+ Sulfur dioxide cation
S3 Sulfur trimer S3- Sulfur trimer anion
SSO Disulfur monoxide
SF2 sulfur difluoride SF2- sulfur difluoride anion SF2+ sulfur difluoride cation
HSSSH trisulfane
C2H4S Thiirane
CH3CHS Thioacetaldehyde
CH3CH2SH ethanethiol
CH3SCH3 Dimethyl sulfide
ClCN chlorocyanogen
MgCl2 Magnesium dichloride
BeCl2 Beryllium chloride
CCl2 dichloromethylene CCl2- dichloromethylene anion CCl2+ dichloromethylene cation
ClNO Nitrosyl chloride
SiCl2 Dichlorosilylene
OClO Chlorine dioxide OClO- Chlorine dioxide anion OClO+ Chlorine dioxide cation
ClOO chloroperoxy radical ClOO+ chloroperoxy cation
ClS2 Sulfur chloride
Cl2O Dichlorine monoxide
SCl2 Sulfur dichloride
Cl3- trichloride anion
HCCCl Chloroacetylene
COHCl Formyl chloride
BHCl2 Borane, dichloro-
HOClO Chlorous acid
CH2Cl2 Methylene chloride
CH2FCl fluorochloromethane
SiH2Cl2 dichlorosilane
CH2CHCl Ethene, chloro-
CH3OCl methyl hypochlorite
CH3CH2Cl Ethyl chloride
CaF2 Calcium difluoride
CaCl2 Calcium Chloride
TiO2 Titanium dioxide
ZnCN Zinc monocyanide
ZnCl2 Zinc dichloride
ZnF2 Zinc difluoride
Zn(CH3)2 dimethyl zinc
GeO2 Germanium dioxide
GeS2 Germanium disulfide
GeCl2 Germanium dichloride
GeF2 Germanium difluoride
AsO2 Aresenic dioxide
OCSe Carbonyl selenide
SeO2 Selenium dioxide
BrCN Cyanogen bromide
BrNO Nitrosyl bromide
OBrO OBrO
BrOCl BrOCl
BrOBr Bromine oxide
COHBr COHBr
CH2Br2 dibromomethane
CH2ClBr Methane, bromochloro-
C2H3Br vinyl bromide
C2H5Br Ethyl bromide
KrF2 Krypton difluoride
Jump to: Atoms hydrogen 1 heavy 2 heavies 3 heavies 4 heavies 5 heavies 6 heavies 7 or more heavies

4 HEAVY ATOMS

Species Name Species Name Species Name
C4 Carbon tetramer C4+ Carbon tetramer cation
C4H2 Diacetylene C4H2+ diacetlyene cation
C2H3CCH 1-Buten-3-yne
C4H4 cyclobutadiene
H2CCCCH2 Butatriene
CH2CHCHCH2 1,3-Butadiene
CHCCH2CH3 1-Butyne
CH3CCCH3 2-Butyne
CH2CCHCH3 1,2-Butadiene
C4H6 Cyclobutene
C4H6 1-Methylcyclopropene
C4H6 Methylenecyclopropane
C4H6 Bicyclo[1.1.0]butane
CH3CHCHCH2 methylallyl radical
CH2CHCH2CH3 1-Butene
CH2C(CH3)CH3 1-Propene, 2-methyl-
CH3CHCHCH3 2-Butene, (Z)-
CH3CHCHCH3 2-Butene, (E)-
C4H8 cyclobutane
C(CH3)3 Tert-butyl radical
CH3CHCH2CH3 2-Butyl radical
CH2CH(CH3)2 Isobutyl radical
CH3CH(CH3)CH3 Isobutane
CH3CH2CH2CH3 Butane
C2N2 Cyanogen C2N2+ Cyanogen cation
HCCCN Cyanoacetylene HCCCN+ Cyanoacetylene cation
C3H3N acrylonitrile C3H3N+ acrylonitrile cation
C2H5CN ethyl cyanide
CH5N3 Guanidine
CH3NNCH3 DimethylDiazineZ
CH6N3+ guanidinium
CH3NNCH3 DimethylDiazineE
C3H7N Cyclopropylamine
C2H8N2 Ethylenediamine
CH3NHNHCH3 dimethyl hydrazine
CH3CH(NH2)CH3 2-Propanamine
N(CH3)3 Trimethylamine
NH2CH2CH2CH3 1-Propanamine
B2O2 Diboron dioxide
CO3-2 carbonate
ONNO NO dimer
NO3 Nitrogen trioxide NO3- nitrate anion NO3+ nitrogen trioxide cation
HCO3- bicarbonate anion
HNO3 Nitric acid
C2H2O2 Ethanedial C2H2O2+ Ethanedial cation
H2CO3 Carbonic acid
H2NO3+ Nitric Acid, Protonated
CH3COO- acetate anion
CH3NO2 Methane, nitro-
CH3ONO Methyl nitrite
H3BO3 Boric acid
H3CO3+ carbonic acid, protonated
CH2CHCHO Acrolein
C3H4O 2-Propyn-1-ol
C3H4O Cyclopropanone
C3H4O Methylketene
C3H4O allenol
NH2CONH2 Urea NH2CONH2+ Urea cation
CH3COOH Acetic acid
CH3OCHO methyl formate
CHOCH2OH hydroxy acetaldehyde
C2H4O2 1,3-dioxetane
HCOOHH2O Formic acid water dimer
H2OHCOOH Water formic acid dimer 1
H2OHCOOH Water formic acid dimer 2
HOCH2OOH hydroxy methyl peroxide
CH3CONH2 Acetamide
CH3CHNOH Acetaldoxime
C2H5OO ethylperoxy radical
CH3COCH3 Acetone CH3COCH3- acetone anion
C3H6O Propylene oxide
C3H6O 2-Propen-1-ol
CH3CH2CHO Propanal
C3H6O Oxetane
C2H6O2 1,2-Ethanediol
CH3OOCH3 dimethylperoxide
HOCH2CH2NH2 monoethanolamine
CH3CHOHCH3 Isopropyl alcohol
C3H7OH 1-Propanol
CH3OC2H5 Ethane, methoxy-
H2OCH3OCH3 water dimethylether dimer
C2F2 difluoroacetylene
CF2O Carbonic difluoride
BF3 Borane, trifluoro- BF3- Borane, trifluoro- anion BF3+ boron trifluoride cation
N2F2 Dinitrogen difluoride, (E)-
N2F2 (Z)-Difluorodiazene
CF3 Trifluoromethyl radical CF3- Trifluoromethyl anion CF3+ Trifluoromethyl cation
FOOF Perfluoroperoxide
NF3 Nitrogen trifluoride NF3- Nitrogen trifluoride anion NF3+ Nitrogen trifluoride cation
CHF3 Methane, trifluoro-
CH2CF2 Ethene, 1,1-difluoro-
C2H2F2 Ethene, 1,2-difluoro-, (Z)-
C2H2F2 Ethene, 1,2-difluoro-, (E)-
CH3COF Acetyl fluoride
CH3CHF2 Ethane, 1,1-difluoro-
C2H4F2 1,2-difluoroethane
AlF3 Aluminum trifluoride
Al(CH3)3 trimethyl aluminum
SiH(CH3)3 trimethylsilane
P4 Phosphorus tetramer
PF3 Phosphorus trifluoride
SO3 Sulfur trioxide SO3- Sulfur trioxide anion SO3+ Sulfur trioxide cation
F2SO Thionyl Fluoride
FSSF Difluorodisulfane
S2F2 Thio-thionyl fluoride
SF3 Sulfur trifluoride
HSO3 HOSO2
NH2CSNH2 Thiourea
C3H6S Thietane
C3H6S Thiirane, methyl-
CH3CSCH3 Thioacetone
CH3SOCH3 Dimethyl sulfoxide
CH2SHCH2SH 1,2-Ethanedithiol
CH3SSCH3 Disulfide, dimethyl
CH3CHSHCH3 2-Propanethiol
C3H7SH 1-Propanethiol
CH3SCH2CH3 Ethane, (methylthio)-
Na2Cl2 Disodium dichloride
C2Cl2 dichloroacetylene C2Cl2+ dichloroacetylene cation
CCl2O Phosgene
COFCl Carbonic chloride fluoride
Cl2CS Thiophosgene
AlCl3 Aluminum trichloride
BCl3 Borane, trichloro-
ClNO2 Nitryl chloride
AlFCl2 Aluminum dichloride fluoride
AlF2Cl Aluminum chloride difluoride
CCl3 Trichloromethyl radical CCl3- Trichloromethyl anion CCl3+ Trichloromethyl cation
SiCl3 trichlorosilyl radical SiCl3+ trichlorosilyl cation
ClO3- chlorate anion
SOCl2 thionyl chloride
PCl3 Phosphorus trichloride
S2Cl2 Disulfur dichloride
NCl3 nitrogen trichloride
ClOOCl Dichlorine dioxide
ClF3 Chlorine trifluoride
CHCl3 Chloroform
CHFCl2 fluorodichloromethane
CHF2Cl difluorochloromethane
CDCl3 trichloromethane-d
HClO3 Chloric Acid
SiHCl3 Trichlorosilane
CH2CCl2 Ethene, 1,1-dichloro-
CHClCHCl Ethene, 1,2-dichloro-, (Z)-
CHClCHCl Ethene, 1,2-dichloro-, (E)-
CH3COCl Acetyl Chloride
CH2ClCHO chloroacetaldehyde
CH3CHCl2 Ethane, 1,1-dichloro-
CH2ClCH2Cl Ethane, 1,2-dichloro-
CH3CHFCl Ethane, 1-chloro-1-fluoro-
C3H5Cl 1-Propene, 3-chloro-
C3H5Cl 1-chloro-1-propene(Z)
C3H5Cl 1-chloro-1-propene(E)
CH3CHClCH3 Propane, 2-chloro-
CH2ClCH2CH3 Propane, 1-chloro-
GaF3 Gallium trifluoride
GaCl3 Gallium trichloride
As4 Arsenic tetramer
AsF3 Arsenic trifluoride
As(CH3)3 trimethyl arsine
SeO3 selenium trioxide
SeOCl2 selenium oxychloride
COBr2 Carbonic dibromide
BBr3 Boron tribromide
BrONO Bromine nitrite
PBr3 Phosphorus tribromide
BrF3 Bromine trifluoride
CHBr3 bromoform
CHBrCl2 Methane, bromodichloro-
CHClBr2 Methane, dibromochloro-
CHBrF2 Methane, bromodifluoro-
CH2BrCH2Br Ethane, 1,2-dibromo-
CH3CHBrCH3 i-propyl bromide
CH3CH2CH2Br n-propyl bromide
Jump to: Atoms hydrogen 1 heavy 2 heavies 3 heavies 4 heavies 5 heavies 6 heavies 7 or more heavies

5 HEAVY ATOMS

Species Name Species Name Species Name
C5H5 cyclopentadienyl radical
C5H5- cylopentadienyl anion
C5H6 1-Buten-3-yne, 2-methyl-
C5H6 1,3-Cyclopentadiene
C5H6 3-Penten-1-yne, (Z)-
C5H6 3-Penten-1-yne, (E)-
C5H6 Bicyclo[2.1.0]pent-2-ene
C5H6 Cyclopropylacetylene
C5H7 cyclopentenyl radical
C5H7 1,3-pentadienyl radical
C5H8 1,3-Butadiene, 2-methyl-
C5H8 Cyclopentene
C5H8 1,4-Pentadiene
C5H8 1,2-Pentadiene
C5H8 2,3-Pentadiene
C5H8 1,2-Butadiene, 3-methyl-
C5H8 1-pentyne
C5H8 Ethenylcyclopropane
C5H8 Cyclobutane, methylene-
C5H8 1,3-Pentadiene, (Z)-
C5H8 1,3-Pentadiene, (E)-
C5H8 Spiropentane
C5H8 Bicyclo[2.1.0]pentane
CH2CHCH2CH2CH3 1-pentene
C5H10 Cyclopentane
C5H10 2-Butene, 2-methyl-
C5H10 1-Butene, 2-methyl-
C5H10 2-Pentene, (Z)-
C5H10 2-Pentene, (E)-
C5H10 Cyclopropane, 1,1-dimethyl-
C5H11 2-Methylbut-2-yl radical
C5H12 Butane, 2-methyl-
C5H12 Pentane
C5H12 Propane, 2,2-dimethyl-
C3H2N2 Malononitrile
CH2N4 1H-Tetrazole
C3H3N2 imidazolyl radical C3H3N2- imidizolyl anion
C2H3N3 1H-1,2,4-Triazole
C4H4N pyrrolide radical C4H4N- pyrrolide anion
C3H4N2 1H-Pyrazole
C3H4N2 1H-Imidazole
C3H4N2 4H-Imidazole
C3H4N2 2H-Imidazole
C4H5N Pyrrole
C4H5N (E)-2-Butenenitrile
C4H5N (Z)-2-Butenenitrile
C4H5N Cyclopropanecarbonitrile
C4H5N 3H-pyrrole
C4H5N 2H-pyrrole
C3H6N2 3-Aminopropionitrile
CH3CH(CH3)CN Propanenitrile, 2-methyl-
CH3CH2CH2CN Butanenitrile
C4H9N Pyrrolidine
C4H9N Cyclobutylamine
C3H10N2 1,2-Diaminopropane
C(CH3)3NH2 2-Propanamine, 2-methyl-
C(NH2)H2C(CH3)HCH3 1-Propanamine, 2-methyl-
C(NH2)H2CH2CH2CH3 1-Butanamine
CH3C(NH2)HCH2CH3 2-Butanamine
NC4H12+ tetramethyl ammonium cation
N2O3 Dinitrogen trioxide
C3O2 Carbon suboxide C3O2+ Carbon suboxide cation
ONONO Nitrosyl nitrite
HOONO2 peroxy nitric acid
C3H2O2 Propiolic acid
CHOCOOH oxo acetic acid
C3H3NO Isoxazole
C3H3NO Oxazole
CH3C(O)OO acetyl peroxy radical
CH3NO3 Methyl nitrate
C4H4O Furan
C3H4O2 β–Propiolactone
C3H4O2 Methyl glyoxal
C3H4O2 2-Propenoic acid
C3H4O2 propanedial
C3H4O2 propenalol
HOCHCCHOH allenediol
HOCH2COOH Hydroxyacetic acid
C2H4O3 trioxolane124
C2H4O3 1,2,3-trioxolane
CH2CHCONH2 Acrylamide
CH3OCH2CN Methoxyacetonitrile
H2NCH2COOH Glycine
CH2CHOCHCH2 Vinyl ether
C4H6O Cyclobutanone
C4H6O Furan, 2,3-dihydro-
C4H6O Furan, 2,5-dihydro-
CHOCHCHCH3 2-Butenal
C4H6O cis-2-butenal
CH3CH2COOH Propanoic Acid
CH3COOCH3 methyl acetate
HCOOC2H5 Ethyl formate
C2H6N2O Urea, methyl-
C3H6O2 1,3-Dioxolane
C3H7NO dimethylformamide
C3H7NO Propanamide
CHOCH(CH3)CH3 Propanal, 2-methyl-
CH3COCH2CH3 2-Butanone
C2H3OC2H5 Ethene, ethoxy-
C4H8O Furan, tetrahydro-
CH2C(CH3)OCH3 1-Propene, 2-methoxy-
CHOCH2CH2CH3 Butanal
C4H8O Cyclobutanol
C3H8O2 Propylene glycol
C3H8O2 Methane, dimethoxy-
C3H8O2 1,3-Propanediol
C3H8O2 Hydroperoxide, 1-methylethyl
C4H10O Ethoxy ethane
C4H10O 1-Butanol
C4H10O Ethanol, 1,1-dimethyl-
C4H10O 1-Propanol, 2-methyl-
C4H10O Methyl propyl ether
C4H10O Propane, 2-methoxy-
C4H10O 2-Butanol, (.+/-.)-
FNO3 Fluorine nitrate
BF4- tetrafluoroboron anion
CF4 Carbon tetrafluoride
F3NO Nitrogen trifluoride oxide
C2HF3 Trifluoroethylene C2HF3+ Trifluoroethylene cation
CF3OH trifluoromethanol
CH3CF3 Ethane, 1,1,1-trifluoro-
SiF4 Silicon tetrafluoride
SiH3CCl3 (trichloromethyl)silane
Si(CH3)4 tetramethylsilane
PO4-3 phosphate
F3PO Phosphoryl fluoride
H3PO4 Phosphoric Acid
SO4-2 sulfate
SO2F2 Sulfuryl fluoride
SF4 Sulfur tetrafluoride
HSO4- bisulfate anion
HSO3F Fluorosulfonic acid
H2SO4 Sulfuric acid
C4H4S Thiophene
CH5N3S Hydrazinecarbothioamide
CH2CHSCHCH2 Divinyl sulfide
C4H6S Thiophene, 2,3-dihydro-
C4H6S Thiophene, 2,5-dihydro-
C2H6O2S Dimethyl sulfone
CH3SSSCH3 dimethyl trisulfide
C4H8S Thiophene, tetrahydro-
C3H8S2 1,3-Propanedithiol
C(CH3)3SH 2-Propanethiol, 2-methyl-
C2H5SC2H5 Diethyl sulfide
CH2(SH)CH(CH3)CH3 1-Propanethiol, 2-methyl-
CH3CH(SH)CH2CH3 2-Butanethiol
CH3C(SCH3)HCH3 Propane, 2-(methylthio)-
ClONO2 Chlorine nitrate
ClO4- perchlorate anion
CCl4 Carbon tetrachloride
CFCl3 Trichloromonofluoromethane
CF2Cl2 difluorodichloromethane
CF3Cl Methane, chlorotrifluoro-
ClFO3 Perchloryl fluoride
SO2Cl2 Sulfuryl chloride
Cl3PO Phosphoryl chloride
SiCl4 Silane, tetrachloro-
CHClCCl2 Trichloroethylene
HClO4 perchloric acid
CHCl2CHO dichloroacetaldehyde
CH3CCl3 Ethane, 1,1,1-trichloro-
CH3CF2Cl 1-Chloro-1,1-Difluoroethane
SiCl3CH3 methyltrichlorosilane
CH2ClCHCl2 1,1,2-trichloroethane
CH3CFCl2 1,1-Dichloro-1-fluoroethane
C3H5ClO Oxirane, (chloromethyl)-
CH2ClCHClCH3 Propane, 1,2-dichloro-
CH3CCl2CH3 Propane, 2,2-dichloro-
CH2CHCHClCH3 1-Butene, 3-chloro-
CH2ClCHCHCH3 2-Butene, 1-chloro-
CH2CHCH2CH2Cl 1-Butene, 4-chloro-
CH2CClCH2CH3 1-Butene, 2-chloro-
CH3CClCHCH3 2-Butene, 2-chloro-, (Z)-
CH3CClCHCH3 2-Butene, 2-chloro-, (E)-
CHClCHCH2CH3 (Z)-1-Chloro-1-butene
CHClCHCH2CH3 (E)-1-Chloro-1-butene
CH3CHClCH2CH3 Butane, 2-chloro-
CH2ClCH2CH2CH3 Butane, 1-chloro-
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl-
CaCO3 Calcium Carbonate
TiCl4 Titanium tetrachloride
GeF4 Germanium tetrafluoride
GeCl4 Germanium Tetrachloride
H2SeO4 Selenic acid
BrONO2 Bromine nitrate
CBr2F2 Methane, dibromodifluoro-
CBrCl3 Methane, bromotrichloro-
CF3Br Bromotrifluoromethane
CBrClF2 Methane, bromochlorodifluoro-
CBr4 Carbon tetrabromide
CHBrCF2 1-Bromo-2,2-difluoroethylene
CH3CBr3 1,1,1-tribromoethane
CF3I trifluoroiodomethane
Jump to: Atoms hydrogen 1 heavy 2 heavies 3 heavies 4 heavies 5 heavies 6 heavies 7 or more heavies

6 HEAVY ATOMS

Species Name Species Name Species Name
C6H2 hexatriyne
C6H4 Benzyne
C6H4 (Z)-Hexa-1,5-diyne-3-ene
C6H4 (E)-Hexa-1,5-diyne-3-ene
C6H5 phenyl C6H5- phenyl anion
C6H6 Benzene
C6H6 Hexa-1,5-diene-3-yne
C6H6 2,4-Hexadiyne
C6H6 Trimethylenecycopropane
C6H6 1,2,4,5-Hexatetraene
C6H6 Fulvene
C6H8 1,3-Cyclohexadiene
C6H8 1,4-Cyclohexadiene
C6H8 Bicyclo[3.1.0]hex-2-ene
C6H8 1,3,5-Hexatriene, (E)-
C6H8 Bicyclo[2.1.1]hex-2-ene
C6H8 3-Methylenecyclopentene
C6H8 1,3,5-Hexatriene, (Z)-
C6H8 Bicyclo[2.2.0]hex-1(4)-ene
C6H8 cis-2,3,4-Hexatriene
C6H8 trans-2,3,4-Hexatriene
C6H10 cyclohexene
C6H10 1,5-Hexadiene
C6H10 1-Hexyne
C6H10 Cyclopentene, 1-methyl-
C6H10 2-Hexyne
C6H10 1-Butyne, 3,3-dimethyl-
C6H10 3-Hexyne
C6H10 Cyclopentene, 3-methyl-
C6H10 Cyclopentene, 4-methyl-
C6H10 2,4-Hexadiene, (E,Z)-
C6H10 2,4-Hexadiene, (E,E)-
C6H10 2,4-Hexadiene, (Z,Z)-
C6H10 1,4-Hexadiene, (Z)-
C6H10 1,4-Hexadiene, (E)-
C6H10 1,3-Hexadiene, (Z)-
C6H10 1,3-Hexadiene, (E)-
C6H10 Bicyclo[3.1.0]hexane
C6H12 Cyclopentane, methyl-
C6H12 Cyclohexane
C6H12 1-Butene, 2,3-dimethyl-
C6H12 2-Butene, 2,3-dimethyl-
C6H12 1-Hexene
C6H12 2-Pentene, 3-methyl-, (E)-
C6H12 Pentane, 3-methylene-
C6H12 2-Pentene, 3-methyl-, (Z)-
C6H12 cis-1,3-dimethylcyclobutane
C6H12 trans-1,3-dimethylcyclobutane
C6H12 2-Hexene, (E)-
C6H12 Cyclobutane, ethyl-
C6H12 2-Hexene, (Z)-
C6H12 e-Hex-3-ene
C6H12 cis-1,2-dimethylcyclobutane
C6H12 trans-1,2-dimethylcyclobutane
C4H6(CH3)2 dimethylcyclobutane
C6H14 Butane, 2,2-dimethyl-
C6H14 Butane, 2,3-dimethyl-
C6H14 Pentane, 3-methyl-
C6H14 Pentane, 2-methyl-
C6H14 Hexane
C4N2 2-Butynedinitrile
C4H2N2 Fumaronitrile
C2H2N4 sym-tetrazine
C3H3N3 1,3,5-Triazine
CH3N5 5-Aminotetrazole
C4H4N2 Succinonitrile
C4H4N2 Pyridazine
C4H4N2 1,3-Diazine
C4H4N2 Pyrazine
C2H4N4 1H-Tetrazole, 5-methyl-
C2H4N4 1H-Tetrazole, 1-methyl-
C2H4N4 2H-Tetrazole, 2-methyl-
C5H5N Pyridine
C5H5N Bicyclo[1.1.0]butane-1-carbonitrile
B3N3H6 borazine
C4H6N2 1H-Imidazole, 2-methyl-
C5H7N 1H-Pyrrole, 1-methyl-
C5H7N Cyclobutanecarbonitrile
C5H7N (E)-3-Pentenenitrile
C5H7N (Z)-2-Pentenenitrile
C5H7N (E)-2-Pentenenitrile
C5H9N Pentanenitrile
C5H9N Propanenitrile, 2,2-dimethyl-
C5H9N 1,2,3,6-Tetrahydropyridine
C5H9N Butanenitrile, 2-methyl-
C5H11N Piperidine
C5H11N Cyclopentanamine
C4H12N2 2-Methyl-1,2-propanediamine
C4H12N2 1,2-Butanediamine
C2O4-2 oxalate anion
N2O4 Dinitrogen tetroxide
C2H2O4 Oxalic Acid
C2H3NO3 Oxamic acid
C4H4O2 2-Oxetanone, 4-methylene-
C2H4CO3 Ethylene carbonate
C2H4N2O2 Oxalamide
C4H5NO Isoxazole, 5-methyl-
C4H5NO 3-Methylisoxazole
C2H5NO3 Nitric acid, ethyl ester
C5H6O 2-methylfuran
C5H6O 3-Methylfuran
C4H6O2 2-Propenoic acid, methyl ester
C4H6O2 γ–Butyrolactone
C4H6O2 Crotonic Acid
C4H6O2 2,3-Butanedione
C3H6O3 1,3,5-Trioxane
C2H6N2O2 Dimethylnitroamine
C2H6N2O2 (E)-Azodioxymethane
C4H7NO Methacrylamide
C4H7NO 2-Pyrrolidinone
C4H7NO Oxazole, 4,5-dihydro-2-methyl-
C4H7NO Ethoxyacetonitrile
HCONH2CN2H4 formamide aminomethanimine dimer
NH2COOC2H5 Urethane
CH3CH(NH2)COOH Alanine
NH2CH2CH2COOH β–alanine
CH3NHCH2COOH Sarcosine
CH3CH(CH3)ONO Iso-propyl nitrite
C3H7ONO Propyl nitrite
C5H8O 2H-Pyran, 3,4-dihydro-
C5H8O Cyclopentanone
C5H8O Methyl cyclopropyl ketone
C5H8O Furan, 2,3-dihydro-5-methyl-
NH(CH3)CONH(CH3) Urea, N,N'-dimethyl-
C4H8O2 1,4-Dioxane
C4H8O2 Ethyl acetate
C4H8O2 1,3-Dioxolane, 2-methyl-
C4H8O2 1,3-Dioxane
N(CH3)2CONH2 Urea, N,N-dimethyl-
NH2CONHC2H5 Urea, ethyl-
C4H8O2 Ethene, 1,1-dimethoxy-
C3H8O3 1,2,3-Propanetriol
C4H9NO Butanamide
C4H9NO Propanamide, 2-methyl-
C5H10O 3-Pentanone
C5H10O Cyclopentanol
C5H10O 2-Pentanone
C5H10O Pentanal
C5H10O 2H-Pyran, tetrahydro-
C5H10O 2-Butanone, 3-methyl-
C5H10O Oxetane, 3,3-dimethyl-
C4H10O2 1,3-Butanediol
C4H10O2 1,4-Butanediol
C4H10O2 Ethane, 1,2-dimethoxy-
C4H10O2 1,1-Dimethoxyethane
C4H11NO Diethylhydroxylamine
C5H12O 1-Pentanol
C5H12O 1-Butanol, 3-methyl-
C5H12O 1-Butanol, 2-methyl-
C5H12O 3-Pentanol
C5H12O 2-Butanol, 3-methyl-
C5H12O Butane, 1-methoxy-
C5H12O Propane, 1-ethoxy-
C5H12O Propane, 2-methoxy-2-methyl-
C5H12O 2-Pentanol
CF3CN Acetonitrile, trifluoro-
B2F4 Diboron tetrafluoride
C2F4 Tetrafluoroethylene
CF3OF Trifluoromethylhypofluorite
CF3CHO trifluoroacetaldehyde
CHF2CHF2 1,1,2,2-tetrafluoroethane
CF3CH2F 1,1,1,2-tetrafluoroethane
CF3COOH trifluoroacetic acid
Na2CO3 Sodium Carbonate
PF5 Phosphorus pentafluoride
SF5 Sulfur pentafluoride
C2H4N2S2 Ethanedithioamide
C3H4S3 1,3-Dithiolane-2-thione
C3H4O2S 2H-Thiete-1,1-dioxide
C4H5NS 4-Methylthiazole
C5H6S Thiophene, 2-methyl-
C5H6S Thiophene, 3-methyl-
C4H6OS Dihydro-3-(2H)-thiophenone
C4H6OS Dihydro-2-(3H)-thiophenone
C4H6OS Vinyl sulfoxide
C4H6OS 4,5-dihydrothiophene-3-ol
C4H6OS 2,5-dihydrothiophene-3-ol
C4H6OS 4,5-dihydrothiophene-2-ol
C4H6OS 2,3-dihydrothiophene-2-ol
CH6N4S Carbonothioic dihydrazide
C3H6S3 Carbonotrithioic acid, dimethyl ester
C2H6O3S Sulfurous acid, dimethyl ester
C4H8OS s-Ethyl thioacetate
C3H8O2S (Methylsulphonyl)ethane
C5H10S 2H-Thiopyran, tetrahydro-
C5H10S Cyclopentanethiol
C5H10S Thiophene, tetrahydro-2-methyl-
C5H10S Thiophene, tetrahydro-3-methyl-
C5H10S 3-Ethylthio-1-propene
C4H10OS Diethyl sulfoxide
C4H10S2 1,4-Butanedithiol
C5H12S 1-Pentanethiol
C5H12S 1-Butanethiol, 3-methyl-
C5H12S Butane, 1-(methylthio)-
C5H12S 1-Propanethiol, 2,2-dimethyl-
C5H12S 2-Butanethiol, 2-methyl-
C5H12S 1-Butanethiol, 2-methyl-
C5H12S 2-Butanethiol, 3-methyl-
C5H12S Ethyl propyl sulfide
C5H12S Propane, 2-(ethylthio)-
C5H12S Propane, 2-methyl-2-(methylthio)-
B2Cl4 Diboron tetrachloride
C2Cl4 Tetrachloroethylene
PCl5 Phosphorus pentachloride
ClF5 chlorinepentafluoride
CCl3CHO trichloroacetaldehyde
CF3CH2Cl 2,2,2-Trifluoroethyl chloride
C3H5ClO2 Carbonochloridic acid, ethyl ester
C3H5Cl3 Propane, 1,2,3-trichloro-
C4H8Cl2 1,4-Dichlorobutane
C4H8Cl2 Butane, 1,2-dichloro-
C4H8Cl2 Butane, 1,3-dichloro-
C4H8Cl2 Butane, 2,3-dichloro-, (r*,r*)-(.+/-.)-
C4H8Cl2 Butane, 2,3-dichloro-, (r*,s*)-
C4H9ClO 1-Chloro-2-ethoxyethane
C5H11Cl Pentane, 1-chloro-
AsF5 Arsenic pentafluoride
BrF5 bromine pentafluoride
Jump to: Atoms hydrogen 1 heavy 2 heavies 3 heavies 4 heavies 5 heavies 6 heavies 7 or more heavies

7 HEAVY ATOMS

Species Name Species Name Species Name
C6H5CH2 benzyl radical
C7H7 cycloheptatrienyl radical C7H7+ cycloheptatrienyl cation
C6H5CH3 toluene
C7H8 Norbornadiene
C7H12 Norbornane
C7H14 cycloheptane
C7H16 heptane
C7H16 3-methylhexane
C7H16 2-methylhexane
C6H5NH2 aniline
C6H7N 2-Methylpyridine
C6H13N cyclohexanamine
C6H13N 2-Methylpiperidine
C6H15N triethylamine
N2O5 Dinitrogen pentoxide
C4H2O3 Maleic Anhydride
C5H4O2 4-Cyclopentene-1,3-dione
C5H4O2 furfural
C6H5O phenoxy radical
C5H5NO 3-Pyridinol
C5H5NO 2-Pyridinol
C5H5NO 4-Pyridinol
C5H5NO 3(2H)-Pyridinone
C5H5NO 3(6H)-Pyridinone
C5H5NO 3(4H)-Pyridinone
C5H5NO 2(5H)-Pyridinone
C5H5NO 2(3H)-Pyridinone
C5H5NO 4(3H)-Pryidinone
C5H5NO 4(1H)-Pryidinone
C5H5NO 2(1H)-Pyridinone
C6H5OH phenol
C6H6O 2,5-Cyclohexadienone
C6H6O 2,4-Cyclohexadienone
HO2CCHNH2CH2OH Serine
C5H8O2 Acetylacetone
C6H10O cyclohexanone
C3H7OC3H7 di-n-propyl ether
CF3COF trifluoroacetyl fluoride
C6H5F Fluorobenzene
SF6 Sulfur Hexafluoride
CF3COCl trifluoroacetyl chloride
SF5Cl sulfur chloropentafluoride
CF3CHCl2 1,1-Dichloro-2,2,2-trifluoroethane
CF3CHFCl 1,1,1,2-tetrafluorochloroethane
C6H5Cl chlorobenzene
C6H5Br bromobenzene
Jump to: Atoms hydrogen 1 heavy 2 heavies 3 heavies 4 heavies 5 heavies 6 heavies 7 or more heavies

8 HEAVY ATOMS

Species Name Species Name Species Name
C8H6 Calicene
C8H6 Pentalene
C6H5CCH phenylacetylene
C8H6 benzocyclobutadiene
C6H5CHCH2 Styrene
C8H8 cubane
C8H8 cyclooctatetraene
C6H5CH2CH3 Ethylbenzene
CH3C6H4CH3 paraxylene
CH3C6H4CH3 meta-xylene
C8H14 Bicyclo[2.2.2]octane
C8H16 cyclooctane
C8H18 Octane
(CH3)3CC(CH3)3 tetramethylbutane
C6H5CN phenyl cyanide
C6H12N2 Triethylenediamine
C6H4O2 parabenzoquinone
C4H4N2O2 Uracil
C6H5CHO benzaldehyde
C6H5OCH3 Anisole
C6H12O2 Hexanoic acid
C6H12O2 Methyl pivalate
C4F4 tetrafluorcyclobutadiene
C2F6 hexafluoroethane
C6H4F2 orthodifluorobenzene
C6H4F2 metadifluorobenzene
C6H4F2 1,4-difluorobenzene
S8 Octasulfur
Al2Cl6 Aluminum, di--chlorotetrachlorodi-
C2Cl6 hexachloroethane
CF2ClCFCl2 Ethane, 1,1,2-trichloro-1,2,2-trifluoro-
CF2ClCF2Cl 1,2-Dichloro-1,1,2,2-tetrafluoroethane
CF3CF2Cl pentafluorochloroethane
CF3CFCl2 1,1-Dichlorotetrafluoroethane
Jump to: Atoms hydrogen 1 heavy 2 heavies 3 heavies 4 heavies 5 heavies 6 heavies 7 or more heavies

9 HEAVY ATOMS

Species Name Species Name Species Name
C9H8 Indene
C9H8 sprio[4.4]nona-1,3,6,8-tetraene
C9H12 n-propyl benzene
C(CN)4 tetracyanomethane
C5H4N4 purine
C8H7N Indole
C6H5NO2 Nitrobenzene
C6H5COOH benzoic acid
CH3COC6H5 acetophenone
C6H3F3 Benzene trifluoride 123
C3Cl3N3 1,3,5-Triazine, 2,4,6-trichloro-
Jump to: Atoms hydrogen 1 heavy 2 heavies 3 heavies 4 heavies 5 heavies 6 heavies 7 or more heavies

10 HEAVY ATOMS

Species Name Species Name Species Name
C10H8 naphthalene
C10H8 Azulene
C10H16 adamantane
C6N4 Tetracyanoethylene C6N4- tetracyanoethylene anion
C4F6 perfluorobutadiene
SF5CF3 Sulfur, pentafluoro(trifluoromethyl)-
Jump to: Atoms hydrogen 1 heavy 2 heavies 3 heavies 4 heavies 5 heavies 6 heavies 7 or more heavies

11 HEAVY ATOMS

Species Name Species Name Species Name
C3F8 perfluoropropane
Fe(CO)5 Iron pentacarbonyl
Fe(C5H5)2 ferrocene
Jump to: Atoms hydrogen 1 heavy 2 heavies 3 heavies 4 heavies 5 heavies 6 heavies 7 or more heavies

12 HEAVY ATOMS

Species Name Species Name Species Name
C12H8 Acenaphthylene
C12H8 biphenylene
C12H10 biphenyl
C12H10 Heptalene
C6H12O6 Inositol
C6F6 hexafluorobenzene
Jump to: Atoms hydrogen 1 heavy 2 heavies 3 heavies 4 heavies 5 heavies 6 heavies 7 or more heavies

14 HEAVY ATOMS

Species Name Species Name Species Name
C14H10 Phenanthrene
C14H10 Anthracene
C12H10N2 azobenzene
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16 HEAVY ATOMS

Species Name Species Name Species Name
C16H10 Pyrene
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24 HEAVY ATOMS

Species Name Species Name Species Name
C24H12 Coronene
Jump to: Atoms hydrogen 1 heavy 2 heavies 3 heavies 4 heavies 5 heavies 6 heavies 7 or more heavies

There are a total of 1591 species.