H Home Background Color: He Li Be Bismuth Main Page Black White Gray B C N O F Ne Na Mg Bismuth Pictures Page Al Si P S Cl Ar K Ca Bismuth 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 Bismuth (click to see decay chain): 184Bi  185Bi  186Bi  187Bi  188Bi  189Bi  190Bi  191Bi  192Bi  193Bi  194Bi  195Bi  196Bi  197Bi  198Bi  199Bi  200Bi  201Bi  202Bi  203Bi  204Bi  205Bi  206Bi  207Bi  208Bi  209Bi  210Bi  211Bi  212Bi  213Bi  214Bi  215Bi  216Bi  217Bi  218Bi  219Bi

185Bi     Half-life Boson, 83p 102n 58 µs Spin 1/2 Parity 1 Hide Decay Modes Probability Mode Decay Energy Daughter Unknown p 1.544MeV 184Pb Unknown α 8.164MeV 181Tl Hide Ultimate Decay Products Yield Nuclide Unknown 173Yb Unknown 172Yb Unknown 169Tm Unknown 181Ta Unknown 165Ho Unknown 180Hf Unknown 177Hf Unknown 176Hf Unknown 168Er Unknown 164Dy Unknown 160Dy Atomic Weight 184.997625 Abundance None Mass Excess -2.213MeV Binding Energy 7.732MeV 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 Smaller.

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