H Home Background Color: He Li Be Berkelium Main Page Black White Gray B C N O F Ne Na Mg Berkelium Pictures Page Al Si P S Cl Ar K Ca Berkelium 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 Berkelium (click to see decay chain): 235Bk  236Bk  237Bk  238Bk  239Bk  240Bk  241Bk  242Bk  243Bk  244Bk  245Bk  246Bk  247Bk  248Bk  249Bk  250Bk  251Bk  252Bk  253Bk  254Bk

238Bk     Half-life Fermion, 97p 141n 2.4 m Spin ? Parity ? Hide Decay Modes Probability Mode Decay Energy Daughter 100% β+ 3.871MeV 238Cm 0.048% β+SF N/A Variable Unknown α 7.33MeV 234Am Hide Ultimate Decay Products Yield Nuclide 100.0439846496% 206Pb 1.87903743334×10-6% 205Tl 2.764553716094×10-9% 208Pb 6.9192005652×10-17% 160Dy 4.539622053339×10-21% 140Ce Unknown 172Yb Unknown 152Sm Unknown 180Hf Unknown 176Hf Unknown 156Gd Unknown 168Er Unknown 164Dy Atomic Weight 238.058281 Abundance None Mass Excess 54.288MeV Binding Energy 7.524MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Element Pictures. 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..