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 

257Es    Half-lifeBoson, 99p 158ntitle icon
7.75462962963 dSpin 7/2 Parity 1

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ProbabilityModeDecay EnergyDaughter
100%β-814keV257Fm
0.0004%α6.05MeV253Bk
Show Ultimate Decay Products
Atomic Weight257.095979
AbundanceNone
Mass Excess89.403MeV
Binding Energy7.422MeV
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..