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NaMgErbium Pictures PageAlSiPSClAr
KCaErbium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg

Isotopes of Erbium (click to see decay chain):
143Er  144Er  145Er  146Er  147Er  148Er  149Er  150Er  151Er  152Er  153Er  154Er  155Er  156Er  157Er  158Er  159Er  160Er  161Er  162Er  163Er  164Er  165Er  166Er  167Er  168Er  169Er  170Er  171Er  172Er  173Er  174Er  175Er  176Er  177Er 

157Er    Half-lifeFermion, 68p 89ntitle icon
18.65 mSpin 3/2 Parity -1

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ProbabilityModeDecay EnergyDaughter
100%β+2.3869MeV157Ho
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Atomic Weight156.931916
AbundanceNone
Mass Excess-63.419838MeV
Binding Energy8.136414MeV
Magnetic Moment-0.412 μ
Quadrupole Moment0.92
 
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Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..