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Isotopes of Gold (click to see decay chain): 169Au  170Au  171Au  172Au  173Au  174Au  175Au  176Au  177Au  178Au  179Au  180Au  181Au  182Au  183Au  184Au  185Au  186Au  187Au  188Au  189Au  190Au  191Au  192Au  193Au  194Au  195Au  196Au  197Au  198Au  199Au  200Au  201Au  202Au  203Au  204Au  205Au

172Au     Half-life Fermion, 79p 93n 6.3 ms Spin Uncertain Parity ? Hide Decay Modes Probability Mode Decay Energy Daughter 98% α 7.0338MeV 168Ir 2% p 899keV 171Pt Hide Ultimate Decay Products Yield Nuclide 1.854764% 163Dy 0.098114782764% 159Tb 0.01196116004597% 143Nd 0.005581594648368% 155Gd Unknown 171Yb Unknown 152Sm Unknown 156Gd Unknown 167Er Unknown 160Dy Unknown 140Ce Atomic Weight 171.990035 Abundance None Mass Excess -9.282MeV Binding Energy 7.766MeV Magnetic Moment N/A Quadrupole Moment N/A   Show Element Pictures. Also show decay chains leading to this isotope. Show only decays with probability >0.1%. Show Decay Image Full Size.

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