Cuadro de texto:   -  Atomic Mass: 258.0984253 ± 0.0000051 amu -  Excess Mass: 91682.582 ± 4.765 keV -  Binding Energy: 1911701.009 ± 4.778 keV -  Beta Decay Energy: B- 209.000 ± 200.000 keV -  Spin: (1-) -  Half life: 60 min -  Mode of decay: Electron capture to Fm-258 º  Branch ratio: ~100.00 % º  Decay energy: 1.260 MeV     Meta state at 0.000 Mev -  Spin: (8-) -  Half life: 51.5 d -  Mode of decay: Alpha to Es-254 º  Decay energy: 7.271 MeV -  Mode of decay: SF º  Branch ratio: <=0.00 % º  Decay energy: 3 7.271 MeV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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