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LiBeErbium Main PageBlack White GrayBCNOFNe
NaMgErbium Pictures PageAlSiPSClAr
KCaErbium Technical DataScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLaCePrNdPmSmEuGdTbDyHoErTmYbLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAcThPaUNpPuAmCmBkCfEsFmMdNoLrRfDbSgBhHsMtDsRgUubUutUuqUupUuhUusUuo

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 

155Er    Half-lifeFermion, 68p 87ntitle icon
5.333mSpin 7/2 Parity -1

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Atomic Weight154.933208949
AbundanceNone
Mass Excess-62.215463MeV
Binding Energy8.129484MeV
Magnetic Moment-0.669μ
Quadrupole Moment-0.27
 
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Decay Chain Image

Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..