H Home Background Color: He Li Be Curium Main Page Black White Gray B C N O F Ne Na Mg Curium Pictures Page Al Si P S Cl Ar K Ca Curium 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 Curium (click to see decay chain): 233Cm  234Cm  235Cm  236Cm  237Cm  238Cm  239Cm  240Cm  241Cm  242Cm  243Cm  244Cm  245Cm  246Cm  247Cm  248Cm  249Cm  250Cm  251Cm  252Cm

238Cm     Half-life Boson, 96p 142n 2.388888888889 h Spin 0 Parity 1 Hide Decay Modes Probability Mode Decay Energy Daughter 90% ϵ 972.8keV 238Am 10% α 6.6214MeV 234Pu 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 238.053028697 Abundance None Mass Excess 49.395914MeV Binding Energy 7.548203MeV Magnetic Moment 0 μ 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..