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Cuadro de texto:   -  Atomic Mass: 235.0452815 ± 0.0000223 amu -  Excess Mass: 42179.440 ± 20.760 keV -  Binding Energy: 1781040.200 ± 20.762 keV -  Beta Decay Energy: B- -2559.000 ± 207.000 keV -  Spin: (5/2+) -  Half life: 25.3 min -  Mode of decay: Electron capture to Np-235 º Decay energy: 1.142 MeV -  Mode of decay: Alpha to U-231 º Branch ratio: 0.0027 % º Decay energy: 5.951 MeV -  Meta state at 3.000 Mev     Half life: 25 ns     Mode of decay: SF º  Branch ratio: <=100.0 % º  Decay energy: 0 0.000 MeV