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Cuadro de texto:   -  Atomic Mass: 219.0124049 ± 0.0000543 amu -  Excess Mass: 11555.105 ± 50.567 keV -  Binding Energy: 1686435.137 ± 50.568 keV -  Beta Decay Energy: B- -2902.847 ± 71.420 keV -  Spin: 9/2- -  Half life: 11.8 us -  Mode of decay: Alpha to Fr-215 º  Decay energy: 8.830 MeV -  Possible parent nuclides:   Alpha from Pa-223