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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

203Hg     Half-life Fermion, 80p 123n 46.594 d Spin 5/2 Parity -1 Show Decay Modes Hide Ultimate Decay Products Yield Nuclide 100% 203Tl Atomic Weight 202.972872484 Abundance None Mass Excess -25.269119MeV Binding Energy 7.887482MeV Magnetic Moment 0.84895 μ Quadrupole Moment 0.343   Show Isotope Symbols. Show only decay products of this isotope.

Click any isotope in diagram to see its data. Decay chain image generated by Mathematica's GraphPlot and IsotopeData functions from Wolfram Research, Inc..