H Home Background Color: He Li Be Germanium Main Page Black White Gray B C N O F Ne Na Mg Germanium Pictures Page Al Si P S Cl Ar K Ca Germanium 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 Germanium (click to see decay chain): 58Ge  59Ge  60Ge  61Ge  62Ge  63Ge  64Ge  65Ge  66Ge  67Ge  68Ge  69Ge  70Ge  71Ge  72Ge  73Ge  74Ge  75Ge  76Ge  77Ge  78Ge  79Ge  80Ge  81Ge  82Ge  83Ge  84Ge  85Ge  86Ge  87Ge  88Ge  89Ge

81Ge     Half-life Fermion, 32p 49n 7.6 s Spin 9/2 Parity 1 Hide Decay Modes Probability Mode Decay Energy Daughter 100% β- 6.23MeV 81As Hide Ultimate Decay Products Yield Nuclide 100% 81Br Atomic Weight 80.928820467 Abundance None Mass Excess -66.303308MeV Binding Energy 8.580801MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Element Pictures. Show only decay products of this isotope.

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