HHomeBackground Color:He
LiBeThorium Main PageBlack White GrayBCNOFNe
NaMgThorium Pictures PageAlSiPSClAr
KCaThorium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgUubUutUuqUupUuhUusUuo

Isotopes of Thorium (click to see decay chain):
209Th  210Th  211Th  212Th  213Th  214Th  215Th  216Th  217Th  218Th  219Th  220Th  221Th  222Th  223Th  224Th  225Th  226Th  227Th  228Th  229Th  230Th  231Th  232Th  233Th  234Th  235Th  236Th  237Th  238Th 

222Th    Half-lifeBoson, 90p 132ntitle icon
2.05msSpin 0 Parity 1

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ProbabilityModeDecay EnergyDaughter
100.%α8126.95keV218Ra
1.3×10-8%ϵ581.5keV222Ac
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YieldNuclide
100.00000001300002%206Pb
Atomic Weight222.018468121
AbundanceNone
Mass Excess17.202945MeV
Binding Energy7.676659MeV
Magnetic Moment
Quadrupole MomentN/A
 
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Decay Chain Image

Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..