88-Ra-204
Atomic Mass: 204.0064770 ± 0.0001940 amu
Excess Mass: 6034.000 ± 181.000 keV
Binding Energy: 1571669.000 ± 181.000 keV
Spin: 0+
Half life: 45 MS
Mode of decay: Alpha to
Rn-200
Decay energy: 7.650 MeV
Element Ra