HHomeBackground Color:He
LiBeCurium Main PageBlack White GrayBCNOFNe
NaMgCurium Pictures PageAlSiPSClAr
KCaCurium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

Isotopes of Curium (click to see decay chain):
233Cm  234Cm  235Cm  236Cm  237Cm  238Cm  239Cm  240Cm  241Cm  242Cm  243Cm  244Cm  245Cm  246Cm  247Cm  248Cm  249Cm  250Cm  251Cm  252Cm 

240Cm    Half-lifeBoson, 96p 144ntitle icon
26.62037037037 dSpin 0 Parity 1

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ProbabilityModeDecay EnergyDaughter
100%α6.3978MeV236Pu
0.5%ϵ213.6keV240Am
3.9×10-6%SFN/AVariable
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YieldNuclide
100.5040209506%208Pb
4.020006070765×10-9%206Pb
Unknown200Hg
Atomic Weight240.055529539
AbundanceNone
Mass Excess51.725434MeV
Binding Energy7.542856MeV
Magnetic Moment0 μ
Quadrupole MomentN/A
 
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Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..