H Home Background Color: He Li Be Hafnium Main Page Black White Gray B C N O F Ne Na Mg Hafnium Pictures Page Al Si P S Cl Ar K Ca Hafnium 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 Hafnium (click to see decay chain): 153Hf  154Hf  155Hf  156Hf  157Hf  158Hf  159Hf  160Hf  161Hf  162Hf  163Hf  164Hf  165Hf  166Hf  167Hf  168Hf  169Hf  170Hf  171Hf  172Hf  173Hf  174Hf  175Hf  176Hf  177Hf  178Hf  179Hf  180Hf  181Hf  182Hf  183Hf  184Hf  185Hf  186Hf  187Hf  188Hf

161Hf     Half-life Fermion, 72p 89n 18.2 s Spin 3/2 Parity -1 Hide Decay Modes Probability Mode Decay Energy Daughter 100% β+ 5.2215MeV 161Lu 0.13% α 4.6982MeV 157Yb Show Ultimate Decay Products Atomic Weight 160.950274844 Abundance None Mass Excess -46.318685MeV Binding Energy 8.009142MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Element Pictures. Also show decay chains leading to this isotope. Show only decays with probability >0.1%. Show Decay Image Full Size.

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