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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

171Au     Half-life Boson, 79p 92n 17 µs Spin 1/2 Parity 1 Show Decay Modes Hide Ultimate Decay Products Yield Nuclide 14.51937031585% 142Nd 1.732944% 170Yb 0.1805587344% 166Er Unknown 159Tb Unknown 150Sm Unknown 143Nd Unknown 158Gd Unknown 155Gd Unknown 154Gd Unknown 167Er Unknown 163Dy Unknown 162Dy Atomic Weight 170.991878881 Abundance None Mass Excess -7.564773MeV Binding Energy 7.754121MeV Magnetic Moment N/A Quadrupole Moment N/A   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..