H Home Background Color: He Li Be Barium Main Page Black White Gray B C N O F Ne Na Mg Barium Pictures Page Al Si P S Cl Ar K Ca Barium 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 Barium (click to see decay chain): 114Ba  115Ba  116Ba  117Ba  118Ba  119Ba  120Ba  121Ba  122Ba  123Ba  124Ba  125Ba  126Ba  127Ba  128Ba  129Ba  130Ba  131Ba  132Ba  133Ba  134Ba  135Ba  136Ba  137Ba  138Ba  139Ba  140Ba  141Ba  142Ba  143Ba  144Ba  145Ba  146Ba  147Ba  148Ba  149Ba  150Ba  151Ba  152Ba  153Ba

137Ba     Half-life Fermion, 56p 81n Stable Spin 3/2 Parity 1 This isotope is stable and thus has no decay products, so instead we show decay chains that lead down to it. Atomic Weight 136.905827384 Abundance 11.232% Mass Excess -87.721227MeV Binding Energy 8.391827MeV Magnetic Moment 0.937365 μ Quadrupole Moment 0.245   Show Isotope Symbols. Show Decay Image Full Size.

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