Cuadro de texto:   -  Atomic Mass: 257.0950986 ± 0.0000068 amu -  Excess Mass: 88583.794 ± 6.368 keV -  Binding Energy: 1907510.827 ± 6.377 keV -  Beta Decay Energy: B- -406.139 ± 6.642 keV -  Spin: (9/2+) -  Half life: 100.5 d -  Mode of decay: Alpha to Cf-253 º  Branch ratio: 99.79 % º  Decay energy: 6.864 MeV -  Mode of decay: SF º  Branch ratio: 0.21 % -  Possible parent nuclides:    Electron capture from Md-257

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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