88-Ra-205
Atomic Mass: 205.0061870 ± 0.0002210 amu
Excess Mass: 5763.000 ± 205.000 keV
Binding Energy: 1580011.000 ± 205.000 keV
Half life: 0.22 S ( 27.2727 % )
Mode of decay: Alpha to
Rn-201
Decay energy: 7.510 MeV
Mode of decay: Electron capture to
Fr-205
Decay energy: 7.000 MeV
Element Ra