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LiBeArgon Main PageBlack White GrayBCNOFNe
NaMgArgon Pictures PageAlSiPSClAr
KCaArgon Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

Isotopes of Argon (click to see decay chain):
30Ar  31Ar  32Ar  33Ar  34Ar  35Ar  36Ar  37Ar  38Ar  39Ar  40Ar  41Ar  42Ar  43Ar  44Ar  45Ar  46Ar  47Ar  48Ar  49Ar  50Ar  51Ar  52Ar  53Ar 

31Ar    Half-lifeFermion, 18p 13ntitle icon
14.4 msSpin 5/2 Parity 1

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ProbabilityModeDecay EnergyDaughter
63%β+pN/A30S
28%β+17.338MeV31Cl
7.2%β+2pN/A29P
1.4%β+3pN/A28Si
0.38%β+N/A26Si
0.03%β+αN/A27P
Show Ultimate Decay Products
Atomic Weight31.012123
AbundanceNone
Mass Excess11.293MeV
Binding Energy7.253MeV
Magnetic MomentN/A
Quadrupole MomentN/A
 
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Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..