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List of Ions in the CCCBDB

Species Name charge
D- Deuterium atom anion -1
D+ Deuterium atom cation 1
H- Hydrogen atom anion -1
H+ Hydrogen atom cation 1
H2- hydrogen diatomic anion -1
H2+ Hydrogen cation 1
H3+ hydrogen trimer cation 1
He- Helium atom anion -1
He+ Helium atom cation 1
HeH+ Helium hydride cation 1
He2+ helium diatomic cation 1
Li- Lithium atom anion -1
Li+ Lithium atom cation 1
Na- Sodium atom anion -1
Na+ Sodium atom cation 1
K- Potassium atom anion -1
K+ Potassium atom cation 1
Cu- Copper atom anion -1
Cu+ Copper atom cation 1
LiH- lithium hydride anion -1
LiH+ lithium hydride cation 1
NaH- sodium hydride anion -1
NaH+ sodium hydride cation 1
KH+ Potassium hydrogen cation 1
Be- Beryllium atom anion -1
Be+ Beryllium atom cation 1
Mg- Magnesium atom anion -1
Mg+ Magnesium atom cation 1
Ca- Calcium atom anion -1
Ca+ Calcium atom cation 1
Zn- Zinc atom anion -1
Zn+ Zinc atom cation 1
BeH- berylium monohydride anion -1
BeH+ beryllium monohydride cation 1
MgH- magnesium monohydride anion -1
MgH+ magnesium monohydride cation 1
CaH+ Calcium monohydride cation 1
ZnH+ Zinc, protonated 1
BeH2+ Beryllium dihydride cation 1
B- Boron atom anion -1
B+ Boron atom cation 1
Al- Aluminum atom anion -1
Al+ Aluminum atom cation 1
Sc+ Scandium cation 1
Ga- Gallium atom anion -1
Ga+ Gallium atom cation 1
BH- boron monohydride anion -1
BH+ boron monohydride cation 1
AlH- aluminum monohydride anion -1
AlH+ aluminum monohydride cation 1
ScH+ Scandium monohydride cation 1
GaH+ Gallium monohydride cation 1
BH2- boron dihydride anion -1
BH2+ Boron dihydride cation 1
AlH2- aluminum dihydride anion -1
AlH2+ aluminum dihydride cation 1
BH3- boron trihydride anion -1
BH3+ boron trihydride cation 1
AlH3- aluminum trihydride anion -1
AlH3+ aluminum trihydride cation 1
BH4- borohydride anion -1
AlH4- Aluminum tetrahydride anion -1
C- Carbon atom anion -1
C+ Carbon atom cation 1
Si- Silicon atom anion -1
Si+ Silicon atom cation 1
Ti- Titanium atom anion -1
Ti+ Titanium atom cation 1
Ge- Germanium anion -1
Ge+ Germanium cation 1
Sn+ Tin cation 1
CH- methylidyne anion -1
CH+ Methylidyne cation 1
SiH- silicon monohydride anion -1
SiH+ silicon monohydride cation 1
GeH+ Germaniun monohyrdide cation 1
CH2- methylene anion -1
CH2+ methylene cation 1
SiH2- silicon dihydride anion -1
SiH2+ silicon dihydride cation 1
GeH2- germylene anion -1
CH3- methyl anion -1
CH3+ methyl cation 1
SiH3- Silyl anion -1
SiH3+ Silyl cation 1
GeH3+ germyl cation 1
CH4- Methane anion -1
CH4+ Methane cation 1
SiH4+ Silane cation 1
SiH5+ Silane, protonated 1
N- Nitrogen atom anion -1
N+ Nitrogen atom cation 1
P- Phosphorus atom anion -1
P+ Phosphorus atom cation 1
V+ Vanadium atom cation 1
As- Arsenic anion -1
As+ Arsenic cation 1
NH- Imidogen anion -1
NH+ imidogen cation 1
PH- phosphorus monohydride anion -1
PH+ phosphorus monohydride cation 1
AsH+ Arsenic monohydride cation 1
NH2- amino anion -1
NH2+ Amino cation 1
PH2- Phosphino anion -1
PH2+ Phosphino cation 1
AsH2+ Arsenic dihydride cation 1
NH3- Ammonia anion -1
NH3+ ammonia cation 1
PH3+ Phosphine cation 1
AsH3+ Arsine cation 1
AsH4+ Arsonium 1
NH4+ ammonium cation 1
PH4+ phosphonium cation 1
O- Oxygen atom anion -1
O+ Oxygen atom cation 1
S- Sulfur atom anion -1
S+ Sulfur atom cation 1
Se- Selenium atom anion -1
Se+ Selenium atom cation 1
Te+ Tellurium atom cation 1
OH- hydroxide anion -1
OH+ hydoxyl cation 1
HS- mercapto anion -1
HS+ sulfur monohydride cation 1
CrH+ Chromium hydride cation 1
HSe- selenium monohydride anion -1
HSe+ selenium monohydride cation 1
H2O- water anion -1
H2O+ water cation 1
H2S- Hydrogen sulfide anion -1
H2S+ Hydrogen sulfide cation 1
H2Se+ Hydrogen selenide cation 1
H3O+ hydronium cation 1
H3S+ Sulfonium cation 1
H3Se+ Hydrogen Selenide, protonated 1
F- Fluorine atom anion -1
F+ Fluorine atom cation 1
Cl- Chlorine atom anion -1
Cl+ Chlorine atom cation 1
Br- Bromine atom anion -1
Br+ Bromine atom cation 1
I- Iodine atom anion -1
I+ Iodine atom cation 1
HF- hydrogen fluoride anion -1
HF+ hydrogen fluoride cation 1
HCl- hydrogen chloride anion -1
HCl+ hydrogen chloride cation 1
HBr- hydrogen bromide anion -1
HBr+ hydrogen bromide cation 1
HI+ Hydrogen iodide cation 1
H2F+ dihydrogen fluoride cation 1
H2Cl+ dihydrogen monochloride cation 1
H2Br+ protonated hydrogen bromide 1
H2I+ Iodonium 1
Ne- Neon atom anion -1
Ne+ Neon atom cation 1
Ar- Argon atom anion -1
Ar+ Argon atom cation 1
Kr+ Krypton cation 1
HeLi+ Helium Lithium cation 1
NeH+ neon hydrogen cation 1
ArH+ Argon hydride cation 1
KrH+ Protonated Krypton 1
XeH+ Xenon, protonated 1
Li2- lithium diatomic anion -1
Li2+ lithium diatomic cation 1
NaLi- lithium sodium anion -1
NaLi+ lithium sodium cation 1
Na2- sodium diatomic anion -1
Na2+ sodium diatomic cation 1
NaK+ Sodium Potassium diatomic cation 1
Be2- Beryllium diatomic anion -1
Be2+ Beryllium diatomic cation 1
Mg2- magnesium diatomic anion -1
Mg2+ magnesium diatomic cation 1
B2- Boron diatomic anion -1
B2+ Boron diatomic cation 1
Al2- aluminum diatomic anion -1
Al2+ aluminum diatomic cation 1
B2H6+ Diborane cation 1
BC- boron monocarbide anion -1
BC+ boron monocarbide cation 1
C2- carbon diatomic anion -1
C2+ carbon diatomic cation 1
SiC- silicon monocarbide anion -1
SiC+ silicon monocarbide cation 1
Si2- silcon diatomic anion -1
Si2+ silcon diatomic cation 1
C2H- Ethynyl anion -1
C2H+ Ethynyl cation 1
C2H2+ acetylene cation 1
H2CC- vinylidene anion -1
HCCH- acetylene anion -1
C2H3- vinyl anion -1
C2H3+ vinyl cation 1
C2H4- Ethylene anion -1
C2H4+ Ethylene cation 1
C2H5- Ethyl anion -1
C2H5+ Ethyl cation 1
C2H6+ ethane cation 1
C2H7+ Ethane, protonated 1
LiN+ Lithium Nitride cation 1
BeN- Beryllium mononitride anion -1
BeN+ Beryllium mononitride cation 1
BN- boron nitride anion -1
AlN- aluminum mononitride anion -1
AlN+ aluminum mononitride cation 1
BN+ boron nitride cation 1
CN- cyanide anion -1
CN+ Cyano cation 1
CP- carbon monophosphide anion -1
CP+ carbon monophosphide cation 1
SiN- silicon mononitride anion -1
SiN+ silicon mononitride cation 1
SiP- Silicon monophosphide anion -1
SiP+ Silicon monophosphide cation 1
N2- nitrogen diatomic anion -1
N2+ diatomic nitrogen cation 1
PN- phosphorus nitride anion -1
PN+ phosphorus nitride cation 1
P2- phosphorus diatomic anion -1
P2+ phosphorus diatomic cation 1
HCN- Hydrogen cyanide anion -1
HCN+ hydrogen cyanide cation 1
HNC+ hydrogen isocyanide cation 1
HCP+ Phosphaethyne cation 1
NNH+ Dinitrogen monohydride cation 1
HPO+ Hydrogen phosphorus oxide cation 1
CNH2+ N-protonated hydrogen isocyanide 1
H2CN+ hydrocyanonium cation 1
HCNH+ N-protonated HCN 1
N2H2+ trans-diazene cation 1
CH2NH+ Methanimine cation 1
CHNH2+ Aminocarbene cation 1
CH2NH2+ methyleneamine cation 1
N2H4+ hydrazine cation 1
CH3NH2+ methyl amine cation 1
N2H5+ protonated hydrazine 1
CH3NH3+ protonated methylamine 1
CH3PH3+ methyl phosphine, protonated 1
N2H7+ ammonia ammonium dimer 1
LiO- lithium oxide anion -1
LiO+ lithium oxide cation 1
LiS+ Lithium sulfide cation 1
NaO- sodium oxide anion -1
NaO+ sodium oxide cation 1
KO+ Potassium monoxide cation 1
BeO- Beryllium monoxide anion -1
BeO+ Beryllium monoxide cation 1
MgO- magnesium oxide anion -1
MgO+ magnesium oxide cation 1
MgS- magnesium sulfide anion -1
MgS+ magnesium sulfide cation 1
BeS- Beryllium monosulfide anion -1
BeS+ Beryllium monosulfide cation 1
BO- boron monoxide anion -1
AlO- Aluminum monoxide anion -1
AlO+ aluminum monoxide cation 1
BS- boron monosulfide anion -1
BS+ boron monosulfide cation 1
AlS- aluminum monosulfide anion -1
AlS+ aluminum monosulfide cation 1
BO+ boron monoxide cation 1
CO- carbon monoxide anion -1
CO+ carbon monoxide cation 1
CS- carbon monosulfide anion -1
CS+ carbon monosulfide cation 1
SiO- silicon monoxide anion -1
SiO+ silicon monoxide cation 1
SiS- silicon monosulfide anion -1
SiS+ silicon monosulfide cation 1
CSe- Carbon monoselenide anion -1
CSe+ Carbon monoselenide cation 1
GeO+ Germanium monoxide cation 1
SiSe+ Silicon Monoselenide cation 1
NO- nitric oxide anion -1
NO+ nitric oxide cation 1
NS- nitrogen sulfide anion -1
NS+ nitrogen sulfide cation 1
PO- phosphorus monoxide anion -1
PO+ phosphorus monoxide cation 1
PS- phosphorus monosulfide anion -1
PS+ phosphorus monosulfide cation 1
O2- oxygen diatomic anion -1
O2-- dioxygen dianion -2
O2+ diatomic oxygen cation 1
SO- sulfur monoxide anion -1
SO+ sulfur monoxide cation 1
S2- sulfur diatomic anion -1
S2+ sulfur diatomic cation 1
SeO- selenium monoxide anion -1
SeO+ selenium monoxide cation 1
SeS- selenium monosulfide anion -1
SeS+ selenium monosulfide cation 1
Se2- selenium diatomic anion -1
Se2+ selenium diatomic cation 1
COH+ Carbon Monoxide, protonated 1
HCO- formyl anion -1
HCO+ Formyl cation 1
HCS- Thioformyl anion -1
HCS+ Thioformyl cation 1
HNO- Nitrosyl hydride anion -1
HNO+ Nitrosyl hydride cation 1
NOH+ O-protonated nitric oxide 1
HNS- Sulfur imide anion -1
HO2- Hydroperoxy anion -1
HO2+ Hydroperoxy cation 1
HSO+ Sulfur Monoxide, S-protonated 1
SOH+ Sulfur Monoxide, protonated 1
KOH2+ Potassium hydroxide, protonated 1
H2CO- formaldehyde anion -1
H2CO+ formaldehyde cation 1
H2CS- thioformaldehyde anion -1
H2CS+ thioformaldehyde cation 1
H2O2+ Hydrogen peroxide cation 1
H2S2+ hydrogen disulfide cation 1
CH2OH+ hydroxymethyl cation 1
CH3O- methoxy anion -1
CH3O+ Methoxy cation 1
H2CSH+ Thioformaldehyde, protonated 1
NH2OH+ Hydroxylamine cation 1
H3O2+ hydrogen peroxide, protonated 1
CH3OH- Methyl alcohol anion -1
CH3OH+ Methyl alcohol cation 1
CH3SH+ Methanethiol cation 1
NH2OH2+ protonated hydroxylamine 1
NH3OH+ N-protonated hydroxylamine 1
CH3OH2+ Methanol, protonated 1
CH3SH2+ protonated methylsulfide 1
H5O2+ Dihydroxonium ion 1
LiCl- lithium chloride anion -1
LiCl+ lithium chloride cation 1
NaF- sodium fluoride anion -1
NaF+ sodium fluoride cation 1
NaCl- sodium chloride anion -1
NaCl+ sodium chloride cation 1
LiBr- lithium bromide anion -1
LiBr+ lithium bromide cation 1
NaBr- sodium bromide anion -1
NaBr+ sodium bromide cation 1
LiF- lithium fluoride anion -1
LiF+ lithium fluoride cation 1
BeF- Beryllium monofluoride anion -1
BeF+ Beryllium monofluoride cation 1
MgF- magnesium fluoride anion -1
MgF+ magnesium fluoride cation 1
MgCl- magnesium monochloride anion -1
MgCl+ magnesium monochloride cation 1
ZnF- Zinc monofluoride anion -1
ZnF+ Zinc monofluoride cation 1
BeCl- beryllium monochloride anion -1
BeCl+ beryllium monochloride cation 1
BF- Boron monofluoride anion -1
BF+ Boron monofluoride cation 1
AlF- Aluminum monofluoride anion -1
AlF+ Aluminum monofluoride cation 1
BCl- boron monochloride anion -1
BCl+ boron monochloride cation 1
AlCl- aluminum monochloride anion -1
AlCl+ aluminum monochloride cation 1
GaF+ Gallium monofluoride cation 1
GaCl+ Gallium monochloride cation 1
CF- carbon monofluoride anion -1
CF+ carbon monofluoride cation 1
CCl- carbon monochloride anion -1
CCl+ carbon monochloride cation 1
SiF- silicon monofluoride anion -1
SiF+ silicon monofluoride cation 1
SiCl- silicon monochloride anion -1
SiCl+ silicon monochloride cation 1
GeF+ Germanium monofluoride cation 1
GeCl+ Germanium monochloride cation 1
SiBr+ Silicon monobromide cation 1
NF- nitrogen monofluorine anion -1
NF+ nitrogen monofluoirde cation 1
NCl- nitrogen monochloride anion -1
NCl+ nitrogen monochloride cation 1
PF- phosphorus monofluoride anion -1
PF+ phosphorus monofluoride cation 1
PCl- phosphorus monochloride anion -1
PCl+ phosphorus monochloride cation 1
FO- flourine oxide anion -1
FO+ fluorine monoxide cation 1
ClO- chlorine monoxide anion -1
ClO+ chlorine monoxide cation 1
SF- sulfur monofluoride anion -1
SF+ sulfur monofluoride cation 1
SCl- sulfur monochloride anion -1
SCl+ sulfur monochloride cation 1
BrO- Bromine monoxide anion -1
BrO+ Bromine monoxide cation 1
SBr+ Sulfur monobromide cation 1
F2- flourine diatomic anion -1
F2+ flourine diatomic cation 1
ClF- clorine monofluoride anion -1
ClF+ clorine monofluoride cation 1
Cl2- chlorine diatomic anion -1
Cl2+ chlorine diatomic cation 1
BrF- bromine fluoride anion -1
BrF+ bromine fluoride cation 1
BrCl- bromine chloride anion -1
BrCl+ bromine chloride cation 1
Br2- bromine diatomic anion -1
Br2+ bromine diatomic cation 1
I2+ Iodine diatomic cation 1
HOCl+ hypochlorous acid cation 1
HOBr+ Hypobromous acid cation 1
F2H+ Fluorine, protonated 1
FHF- Hydrogen difluoride anion -1
ClFH+ Chlorine fluoride, F-protonated 1
FClH+ Chlorine fluoride, Cl-protonated 1
Cl2H+ Chlorine, protonated 1
CH2F+ fluoromethyl cation 1
CH2Cl+ chloromethyl cation 1
CH3F+ methyl fluoride cation 1
CH3Cl+ Methyl chloride cation 1
NH3Cl+ protonated monochloroammonia 1
CH3ClH+ methyl chloride, protonated 1
LiNe+ Lithium Neon cation 1
Ne2+ Neon diatomic cation 1
Ar2+ Argon diatomic cation 1
Li3+ Lithium trimer cation 1
C3+ carbon trimer cation 1
C3H3- Propargyl anion -1
C3H3+ cyclopropenyl cation 1
C3H3+ Propargyl cation 1
C3H5+ Allyl cation 1
C3H7+ cyclopropane, protonated 1
C3H7+ n-propyl cation 1
CH3CHCH3+ Isopropyl cation 1
N3- azide anion -1
N3+ azide cation 1
HN3+ Hydrazoic acid cation 1
HNNNH+ 1,2-Triazadienium 1
NH2NN+ hydrazoic acid, protonated 1
CH3CN- acetonitrile anion -1
CH3CN+ Acetonitrile cation 1
HCNCH2+ 2H-Azirine cation 1
HNCNH2+ diiminomethane, protonated 1
NCNH3+ Cyanamide, protonated 1
NH2CNH+ cyanamide, cn protonated 1
NH3CN+ cyanamide, amine protonated 1
C2H5NH+ Protonated Aziridine 1
C2H6N+ aziridine, protonated 1
NH2CH2NH3+ diaminoethane, protonated 1
(CH3)2NH2+ dimethylammonium cation 1
CH3CH2NH3+ ethylamine, protonated 1
Li2O+ dilithium oxide cation 1
CNO- fulminate -1
NCO- cyanate -1
SCN- thiocyanide anion -1
BO2- Boron dioxide anion -1
BO2+ Boron dioxide cation 1
N2O- Nitrous oxide anion -1
N2O+ Nitrous oxide cation 1
CO2- Carbon dioxide anion -1
CO2+ Carbon dioxide cation 1
OCS+ Carbonyl sulfide cation 1
CS2- Carbon disulfide anion -1
CS2+ Carbon disulfide cation 1
NO2- Nitrogen dioxide anion -1
NO2+ Nitrogen dioxide cation 1
PO2- Phosphorus dioxide anion -1
PO2+ Phosphorus dioxide cation 1
O3- Ozone anion -1
O3+ Ozone cation 1
SO2- Sulfur dioxide anion -1
SO2+ Sulfur dioxide cation 1
S3- Sulfur trimer anion -1
S3+ Sulfur trimer cation 1
SeO2+ Selenium dioxide cation 1
CS2H+ Carbon disulfide, protonated 1
HCO2- formate anion -1
HNNO+ Nitrous oxide, N-protonated 1
NNOH+ Nitrous Oxide, O-protonated 1
HOCO+ Hydrocarboxyl cation 1
HNO2+ nitrous acid cation 1
O3H+ protonated ozone 1
SO2H+ protonated sulfur dioxide 1
CH2CO+ Ketene cation 1
H2COO+ dioxymethyl cation 1
CH2COH+ ketene, protonated 1
CH3CO- Acetyl anion -1
CH3CO+ acetyl cation 1
CH3OO- methylperoxy anion -1
CH3OO+ methylperoxy cation 1
C2H4O+ ethylene oxide cation 1
CH3CHO+ acetaldehyde cation 1
H2COCH2+ Methyl, (methyleneoxoniumyl)- 1
H2CONH2+ protonated formamide 1
NH2CHOH+ Formamide, O-protonated 1
NH3CHO+ Formamide, N-Protonated 1
C2H4OH+ ethylene oxide, protonated 1
CH3CHOH+ acetaldehyde, protonated 1
CH3SCH3+ dimethyl sulfide cation 1
FCO+ Carbonyl fluoride cation 1
CF2- Difluoromethylene anion -1
CF2+ Difluoromethylene cation 1
SiF2+ Silicon difluoride cation 1
CCl2- dichloromethylene anion -1
CCl2+ dichloromethylene cation 1
FOO+ Fluorine dioxide cation 1
ClOO+ chloroperoxy cation 1
OClO- Chlorine dioxide anion -1
OClO+ Chlorine dioxide cation 1
NF2+ Difluoroamino cation 1
PF2+ Phosphorus difluoride cation 1
SF2- sulfur difluoride anion -1
SF2+ sulfur difluoride cation 1
F3- trifluoride anion -1
Cl3- trichloride anion -1
Br3- tribromide anion -1
I3- triiodide -1
HCCF+ fluoroacetylene cation 1
HFCO+ formyl fluoride cation 1
CHF2+ difluoromethyl cation 1
CHFCl+ Chlorofluoromethyl cation 1
CHCl2+ dichloromethyl cation 1
CH2CHF+ fluoroethene cation 1
C4+ Carbon tetramer cation 1
C4H2+ diacetlyene cation 1
C2N2+ Cyanogen cation 1
HCCCN+ Cyanoacetylene cation 1
C3H3N+ acrylonitrile cation 1
CH3NHN2+ methyl azide, protonated 1
CH6N3+ guanidinium 1
(CH3)3NH+ protonated trimethyl amine 1
C3H7NH3+ n-propylamine, protonated 1
CO3-- carbonate -2
CS3-- Carbonotrithioate -2
NO3- nitrate anion -1
NO3+ nitrogen trioxide cation 1
SO3- Sulfur trioxide anion -1
SO3-- Sulfate dianion -2
SO3+ Sulfur trioxide cation 1
HCO3- bicarbonate anion -1
C2H2O2+ Ethanedial cation 1
H2NO3+ Nitric Acid, Protonated 1
CH3COO- acetate anion -1
H3CO3+ carbonic acid, protonated 1
NH2CONH2+ Urea cation 1
NH2COOH2+ Carbamic acid, O-protonated 1
NH3COOH+ protonated Carbamic acid 1
CH5N2O+ urea, N-protonated 1
H2NCOHNH2+ urea, protonated 1
CH3COCH3- acetone anion -1
CH3COHCH3+ acetone, protonated 1
C2Cl2+ dichloroacetylene cation 1
CF2O+ Carbonic difluoride cation 1
BF3- Borane, trifluoro- anion -1
BF3+ boron trifluoride cation 1
BCl3+ Boron Trichloride cation 1
ClO3- chlorate anion -1
BrO3- Bromate anion -1
CF3- Trifluoromethyl anion -1
CF3+ Trifluoromethyl cation 1
SiF3+ Silicon trifluoride cation 1
CCl3- Trichloromethyl anion -1
CCl3+ Trichloromethyl cation 1
SiCl3+ trichlorosilyl cation 1
NF3- Nitrogen trifluoride anion -1
NF3+ Nitrogen trifluoride cation 1
NF3H+ protonated nitrogen trifluoride 1
AsF3H+ Arsenic trifluoride, protonated 1
CH2ClCH2OH2+ 2-chloroethanol, protonated 1
C3H9O+ trimethyl oxonium cation 1
C5H5- cylopentadienyl anion -1
C3H3N2- imidizolyl anion -1
C4H4N- pyrrolide anion -1
C4H6N+ pyrrole, alpha-protonated 1
C4H6N+ pyrrole, beta-protonated 1
C4H6N+ pyrrole, protonated 1
NC4H12+ tetramethyl ammonium cation 1
C3O2+ Carbon suboxide cation 1
PO4--- phosphate -3
SO4-- sulfate -2
HSO4- bisulfate anion -1
C4H4O+ Furan cation 1
C4H10O+ 1-Butanol cation 1
ClO4- perchlorate anion -1
BF4- tetrafluoroboron anion -1
CCl4+ Carbon tetrachloride cation 1
C2HF3+ Trifluoroethylene cation 1
C6H5- phenyl anion -1
C6H6+ Benzene cation 1
C6H7+ benzene, protonated 1
C5H6N+ Pyridinium 1
C2O4-- oxalate anion -2
CF3CN+ Acetonitrile, trifluoro- cation 1
C2F4+ Tetrafluoroethylene cation 1
SiF5- silicon pentafluoride anion -1
SF5+ pentafluoro sulfur cation 1
C7H7+ cycloheptatrienyl cation 1
CF3COO- trifluoro acetate anion -1
PF6- Hexafluorophosphate ion -1
C4O4-- squarate dianion -2
C6N4- tetracyanoethylene anion -1
B12H12-- Dodecahydrododecaborate(2-) -2
B12H12-- Dodecahydrododecaborate(2-) -2
600 ions