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KCaFermium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

Isotopes of Fermium (click to see decay chain):
242Fm  243Fm  244Fm  245Fm  246Fm  247Fm  248Fm  249Fm  250Fm  251Fm  252Fm  253Fm  254Fm  255Fm  256Fm  257Fm  258Fm  259Fm  260Fm 

247Fm    Half-lifeFermion, 100p 147ntitle icon
29 sSpin 7/2 Parity 1

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ProbabilityModeDecay EnergyDaughter
50%β+1.951MeV247Es
50%α8.213MeV243Cf
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YieldNuclide
100.5055749704%207Pb
8.920348031655×10-8%205Tl
8.018301070309×10-10%206Pb
9.922634327342×10-13%208Pb
Atomic Weight247.076847
AbundanceNone
Mass Excess71.583MeV
Binding Energy7.465MeV
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..