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Cuadro de texto:   -  Atomic Mass: 225.0232206 ± 0.0000081 amu -  Excess Mass: 21629.824 ± 7.517 keV -  Binding Energy: 1724788.355 ± 7.523 keV -  Beta Decay Energy: B- -671.482 ± 9.599 keV -  Spin: (3/2-) -  Half life: 10.0 d -  Mode of decay: Alpha to Fr-221 º  Decay energy: 5.935 MeV -  Mode of decay: 14C º  Branch ratio: 6E-10 % º  Decay energy: 5.935 MeV -  Possible parent nuclides: º  Beta from Ra-225 º  Alpha from Pa-229