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Isotopes of Thallium (click to see decay chain): 176Tl  177Tl  178Tl  179Tl  180Tl  181Tl  182Tl  183Tl  184Tl  185Tl  186Tl  187Tl  188Tl  189Tl  190Tl  191Tl  192Tl  193Tl  194Tl  195Tl  196Tl  197Tl  198Tl  199Tl  200Tl  201Tl  202Tl  203Tl  204Tl  205Tl  206Tl  207Tl  208Tl  209Tl  210Tl  211Tl  212Tl

178Tl     Half-life Fermion, 81p 97n 60 ms Spin ? Parity ? Hide Decay Modes Probability Mode Decay Energy Daughter 53% α 7.017MeV 174Au 47% β+ 10.541MeV 178Hg Hide Ultimate Decay Products Yield Nuclide 70.7779995728% 170Yb 7.80858% 178Hf 6.719122723368% 166Er 3.585155653516×10-12% 142Nd Unknown 174Yb Unknown 150Sm Unknown 158Gd Unknown 154Gd Unknown 162Dy Atomic Weight 177.994897 Abundance None Mass Excess -4.754MeV Binding Energy 7.742MeV 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..