H Home Background Color: He Li Be Erbium Main Page Black White Gray B C N O F Ne Na Mg Erbium Pictures Page Al Si P S Cl Ar K Ca Erbium Technical Data Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og

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

147Er     Half-life Fermion, 68p 79n 2.5 s Spin 11/2 Parity -1 Hide Decay Modes Probability Mode Decay Energy Daughter 100% β+ 7.766MeV 147Ho Unknown β+p N/A 146Dy Hide Ultimate Decay Products Yield Nuclide 100.0022000001% 143Nd 0.05% 142Nd Atomic Weight 146.94949 Abundance None Mass Excess -47.05MeV Binding Energy 8.029MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Element Pictures. Also show decay chains leading to this isotope. Show all decays, even very low-probability.

Click any isotope in diagram to see its data. Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..