H Home Background Color: He Li Be Californium Main Page Black White Gray B C N O F Ne Na Mg Californium Pictures Page Al Si P S Cl Ar K Ca Californium 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 Californium (click to see decay chain): 237Cf  238Cf  239Cf  240Cf  241Cf  242Cf  243Cf  244Cf  245Cf  246Cf  247Cf  248Cf  249Cf  250Cf  251Cf  252Cf  253Cf  254Cf  255Cf  256Cf

239Cf     Half-life Fermion, 98p 141n 39 s Spin 5/2 Parity 1 Hide Decay Modes Probability Mode Decay Energy Daughter Unknown α 7.81MeV 235Cm Unknown β+ 2.837MeV 239Bk Hide Ultimate Decay Products Yield Nuclide Unknown 205Tl Unknown 208Pb Unknown 207Pb Unknown 206Pb Atomic Weight 239.062422 Abundance None Mass Excess 58.145MeV Binding Energy 7.507MeV 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..