H Home Background Color: He Li Be Osmium Main Page Black White Gray B C N O F Ne Na Mg Osmium Pictures Page Al Si P S Cl Ar K Ca Osmium 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 Osmium (click to see decay chain): 162Os  163Os  164Os  165Os  166Os  167Os  168Os  169Os  170Os  171Os  172Os  173Os  174Os  175Os  176Os  177Os  178Os  179Os  180Os  181Os  182Os  183Os  184Os  185Os  186Os  187Os  188Os  189Os  190Os  191Os  192Os  193Os  194Os  195Os  196Os

163Os     Half-life Fermion, 76p 87n 5.5 ms Spin 7/2 Parity -1 Hide Decay Modes Probability Mode Decay Energy Daughter 100% α 6.6775MeV 159W Unknown β+p N/A 162W Unknown β+ 8.861MeV 163Re Hide Ultimate Decay Products Yield Nuclide 19.03261566054% 143Nd Unknown 159Tb Unknown 150Sm Unknown 142Nd Unknown 158Gd Unknown 155Gd Unknown 154Gd Unknown 163Dy Unknown 162Dy Atomic Weight 162.98269 Abundance None Mass Excess -16.124MeV Binding Energy 7.805MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Isotope Symbols. Also show decay chains leading to this isotope. Show all decays, even very low-probability.

Click any isotope in diagram to see its data. Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..