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KCaRutherfordium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

Isotopes of Rutherfordium (click to see decay chain):
253Rf  254Rf  255Rf  256Rf  257Rf  258Rf  259Rf  260Rf  261Rf  262Rf  263Rf  264Rf  265Rf  266Rf  267Rf  268Rf 

257Rf    Half-lifeFermion, 104p 153ntitle icon
4.7 sSpin 1/2 Parity 1

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ProbabilityModeDecay EnergyDaughter
88%α9.0439MeV253No
11%β+2.177MeV257Lr
1.4%SFN/AVariable
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YieldNuclide
99.47603334422%205Tl
6.900124306542×10-10%207Pb
Atomic Weight257.10299
AbundanceNone
Mass Excess95.934MeV
Binding Energy7.381MeV
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..