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Isotopes of Radium (click to see decay chain): 202Ra  203Ra  204Ra  205Ra  206Ra  207Ra  208Ra  209Ra  210Ra  211Ra  212Ra  213Ra  214Ra  215Ra  216Ra  217Ra  218Ra  219Ra  220Ra  221Ra  222Ra  223Ra  224Ra  225Ra  226Ra  227Ra  228Ra  229Ra  230Ra  231Ra  232Ra  233Ra  234Ra

202Ra     Half-life Boson, 88p 114n 16 ms Spin 0 Parity 1 Hide Decay Modes Probability Mode Decay Energy Daughter 100% α 8.019MeV 198Rn Hide Ultimate Decay Products Yield Nuclide 0.94% 194Pt 2.40768×10-8% 178Hf Unknown 190Os Unknown 198Hg Atomic Weight 202.009890686 Abundance None Mass Excess 9.213115MeV Binding Energy 7.684883MeV Magnetic Moment 0 μ Quadrupole Moment N/A   Show Element Pictures. 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..