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

243Cm     Half-life Fermion, 96p 147n 29.1095890411 y Spin 5/2 Parity 1 Hide Decay Modes Probability Mode Decay Energy Daughter 100% α 6.1688MeV 239Pu 0.29% ϵ 7.48keV 243Am 5.3×10-9% SF N/A Variable Hide Ultimate Decay Products Yield Nuclide 100.5671149761% 207Pb 8.925810000004×10-8% 205Tl 8.023210743065×10-10% 206Pb 9.92871×10-13% 208Pb Atomic Weight 243.061389114 Abundance None Mass Excess 57.183593MeV Binding Energy 7.526918MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Element Pictures. Show only decay products of this isotope. 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..