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 

237Np    Half-lifeBoson, 93p 144ntitle icon
2.144×106 ySpin 5/2 Parity 1

Show Decay Modes
Show Ultimate Decay Products
Atomic Weight237.048173444
AbundanceNone
Mass Excess44.873275MeV
Binding Energy7.574982MeV
Magnetic Moment3.14 μ
Quadrupole Moment3.886
 
Show Element Pictures.
Show only decay products of this isotope.
Show Decay Image Full Size.


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