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

173Os     Half-life Fermion, 76p 97n 22.4 s Spin 5/2 Parity -1 Hide Decay Modes Probability Mode Decay Energy Daughter 100% β+ 5.0934MeV 173Re 0.4% α 5.05463MeV 169W Hide Ultimate Decay Products Yield Nuclide 100% 173Yb 0.4% 169Tm Atomic Weight 172.959808409 Abundance None Mass Excess -37.438225MeV Binding Energy 7.944033MeV 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..