HHomeBackground Color:He
LiBeEinsteinium Main PageBlack White GrayBCNOFNe
NaMgEinsteinium Pictures PageAlSiPSClAr
KCaEinsteinium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

Isotopes of Einsteinium (click to see decay chain):
240Es  241Es  242Es  243Es  244Es  245Es  246Es  247Es  248Es  249Es  250Es  251Es  252Es  253Es  254Es  255Es  256Es  257Es  258Es 

254Es    Half-lifeFermion, 99p 155ntitle icon
275.6944444444 dSpin 7 Parity 1

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ProbabilityModeDecay EnergyDaughter
100%α6.6157MeV250Bk
0.03%ϵ651.2keV254Cf
0.000174%β-1.0878MeV254Fm
3×10-6%SFN/AVariable
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YieldNuclide
100.0443570268%206Pb
1.890381746355×10-6%205Tl
2.600109152892×10-9%208Pb
1.691363490098×10-28%160Dy
1.109687589991×10-32%140Ce
Unknown172Yb
Unknown152Sm
Unknown180Hf
Unknown176Hf
Unknown156Gd
Unknown168Er
Unknown164Dy
Atomic Weight254.088022021
AbundanceNone
Mass Excess81.991986MeV
Binding Energy7.443584MeV
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..