H Home Background Color: He Li Be Samarium Main Page Black White Gray B C N O F Ne Na Mg Samarium Pictures Page Al Si P S Cl Ar K Ca Samarium 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 Samarium (click to see decay chain): 128Sm  129Sm  130Sm  131Sm  132Sm  133Sm  134Sm  135Sm  136Sm  137Sm  138Sm  139Sm  140Sm  141Sm  142Sm  143Sm  144Sm  145Sm  146Sm  147Sm  148Sm  149Sm  150Sm  151Sm  152Sm  153Sm  154Sm  155Sm  156Sm  157Sm  158Sm  159Sm  160Sm  161Sm  162Sm  163Sm  164Sm  165Sm

147Sm     Half-life Fermion, 62p 85n 1.062278031456×1011 y Spin 7/2 Parity -1 Show Decay Modes Hide Ultimate Decay Products Yield Nuclide 100% 143Nd Atomic Weight 146.914897923 Abundance 14.99% Mass Excess -79.272075MeV Binding Energy 8.280614MeV Magnetic Moment -0.8148 μ Quadrupole Moment -0.26   Show Isotope Symbols. Show only decay products of this isotope. Show Decay Image Full Size.

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