H Home Background Color: He Li Be Polonium Main Page Black White Gray B C N O F Ne Na Mg Polonium Pictures Page Al Si P S Cl Ar K Ca Polonium 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 Polonium (click to see decay chain): 188Po  189Po  190Po  191Po  192Po  193Po  194Po  195Po  196Po  197Po  198Po  199Po  200Po  201Po  202Po  203Po  204Po  205Po  206Po  207Po  208Po  209Po  210Po  211Po  212Po  213Po  214Po  215Po  216Po  217Po  218Po  219Po  220Po

199Po     Half-life Fermion, 84p 115n 5.483333333333 m Spin 3/2 Parity -1 Hide Decay Modes Probability Mode Decay Energy Daughter 92.6% β+ 4.5613MeV 199Bi 7.4% α 6.07405MeV 195Pb Hide Ultimate Decay Products Yield Nuclide 92.6% 199Hg 7.4% 195Pt Atomic Weight 198.983666063 Abundance None Mass Excess -15.214964MeV Binding Energy 7.817537MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Isotope Symbols. 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..