H Home Background Color: He Li Be Xenon Main Page Black White Gray B C N O F Ne Na Mg Xenon Pictures Page Al Si P S Cl Ar K Ca Xenon 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 Xenon (click to see decay chain): 110Xe  111Xe  112Xe  113Xe  114Xe  115Xe  116Xe  117Xe  118Xe  119Xe  120Xe  121Xe  122Xe  123Xe  124Xe  125Xe  126Xe  127Xe  128Xe  129Xe  130Xe  131Xe  132Xe  133Xe  134Xe  135Xe  136Xe  137Xe  138Xe  139Xe  140Xe  141Xe  142Xe  143Xe  144Xe  145Xe  146Xe  147Xe

129Xe     Half-life Fermion, 54p 75n Stable Spin 1/2 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 128.904779435 Abundance 26.4% Mass Excess -88.697386MeV Binding Energy 8.4314MeV Magnetic Moment -0.7779763 μ Quadrupole Moment N/A   Show Element Pictures. 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..