H Home Background Color: He Li Be Iridium Main Page Black White Gray B C N O F Ne Na Mg Iridium Pictures Page Al Si P S Cl Ar K Ca Iridium 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 Iridium (click to see decay chain): 164Ir  165Ir  166Ir  167Ir  168Ir  169Ir  170Ir  171Ir  172Ir  173Ir  174Ir  175Ir  176Ir  177Ir  178Ir  179Ir  180Ir  181Ir  182Ir  183Ir  184Ir  185Ir  186Ir  187Ir  188Ir  189Ir  190Ir  191Ir  192Ir  193Ir  194Ir  195Ir  196Ir  197Ir  198Ir  199Ir

189Ir     Half-life Boson, 77p 112n 13.19444444444 d Spin 3/2 Parity 1 Show Decay Modes Show Ultimate Decay Products Atomic Weight 188.958718935 Abundance None Mass Excess -38.453064MeV Binding Energy 7.956039MeV Magnetic Moment 0.13 μ Quadrupole Moment 1.04   Show Isotope Symbols. Show only decay products of this isotope. Show Decay Image Full Size.

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