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

187Hf     Half-life Fermion, 72p 115n 30 s Spin 3/2 Parity -1 Hide Decay Modes Probability Mode Decay Energy Daughter Unknown β- 3.782MeV 187Ta Show Ultimate Decay Products Atomic Weight 186.96459 Abundance None Mass Excess -32.984MeV Binding Energy 7.946MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Isotope Symbols. 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..