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Cuadro de texto:   -  Atomic Mass: 235.0440559 ± 0.0000023 amu -  Excess Mass: 41037.778 ± 2.148 keV -  Binding Energy: 1782964.215 ± 2.171 keV -  Beta Decay Energy: B- -1141.661 ± 20.680 keV -  Spin: 5/2+ -  Half life: 396.1 d -  Mode of decay: Electron capture to U-235 º  Decay energy: 0.124 MeV -  Mode of decay: Alpha to Pa-231 º  Branch ratio: 0.0026 % º  Decay energy: 5.192 MeV -  Possible parent nuclides: º  Electron capture from Pu-235 º  Alpha from Am-239