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

166Os     Half-life Boson, 76p 90n 199 ms Spin 0 Parity 1 Show Decay Modes Show Ultimate Decay Products Atomic Weight 165.972690753 Abundance None Mass Excess -25.4384MeV Binding Energy 7.866378MeV Magnetic Moment 0 μ Quadrupole Moment N/A   Show Isotope Symbols. Also show decay chains leading to this isotope. Show all decays, even very low-probability. 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..