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Isotopes of Mercury (click to see decay chain): 171Hg  172Hg  173Hg  174Hg  175Hg  176Hg  177Hg  178Hg  179Hg  180Hg  181Hg  182Hg  183Hg  184Hg  185Hg  186Hg  187Hg  188Hg  189Hg  190Hg  191Hg  192Hg  193Hg  194Hg  195Hg  196Hg  197Hg  198Hg  199Hg  200Hg  201Hg  202Hg  203Hg  204Hg  205Hg  206Hg  207Hg  208Hg  209Hg  210Hg

189Hg     Half-life Fermion, 80p 109n 7.666666666667 m Spin 3/2 Parity -1 Show Decay Modes Hide Ultimate Decay Products Yield Nuclide 100% 189Os 0.00006% 185Re 1.5×10-9% 181Ta Atomic Weight 188.968190034 Abundance None Mass Excess -29.630792MeV Binding Energy 7.896942MeV Magnetic Moment -0.6086 μ Quadrupole Moment -0.76   Show Element Pictures. 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..