HHomeBackground Color:He
LiBeNeptunium Main PageBlack White GrayBCNOFNe
NaMgNeptunium Pictures PageAlSiPSClAr
KCaNeptunium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

Isotopes of Neptunium (click to see decay chain):
225Np  226Np  227Np  228Np  229Np  230Np  231Np  232Np  233Np  234Np  235Np  236Np  237Np  238Np  239Np  240Np  241Np  242Np  243Np  244Np 

236Np    Half-lifeFermion, 93p 143ntitle icon
153000 ySpin 6 Parity -1

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ProbabilityModeDecay EnergyDaughter
87.3%ϵ933keV236U
12.5%β-476.6keV236Pu
0.16%α5.0065MeV232Pa
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YieldNuclide
99.96400320032%208Pb
3.998405545858×10-9%206Pb
Unknown200Hg
Atomic Weight236.0465696
AbundanceNone
Mass Excess43.379304MeV
Binding Energy7.579209MeV
Magnetic MomentN/A
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..