H Home Background Color: He Li Be Americium Main Page Black White Gray B C N O F Ne Na Mg Americium Pictures Page Al Si P S Cl Ar K Ca Americium 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 Uub Uut Uuq Uup Uuh Uus Uuo

Isotopes of Americium (click to see decay chain): 231Am  232Am  233Am  234Am  235Am  236Am  237Am  238Am  239Am  240Am  241Am  242Am  243Am  244Am  245Am  246Am  247Am  248Am  249Am

241Am     Half-life Boson, 95p 146n 432.52y Spin 5/2 Parity -1 Hide Decay Modes Probability Mode Decay Energy Daughter 100.% α 5637.82keV 237Np 4.3×10-10% SF N/A Variable 7.4×10-14% 34Si N/A 207Tl Hide Ultimate Decay Products Yield Nuclide 100.01280000007213% 205Tl 6.937357600000001×10-10% 207Pb Atomic Weight 241.056829144 Abundance None Mass Excess 52.936008MeV Binding Energy 7.543272MeV Magnetic Moment 1.61μ Quadrupole Moment 4.2   Show Isotope Symbols. Also show decay chains leading to this isotope. Show only decays with probability >0.1%. Show Decay Image Full Size.

Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..