Cuadro de texto:   -  Atomic Mass: 208.9959154 ± 0.0000335 amu -  Excess Mass: -3804.760 ± 31.194 keV -  Binding Energy: 1622646.481 ± 31.196 keV -  Beta Decay Energy: B- -5615.000 ± 128.000 keV -  Spin: 9/2- -  Half life: 50.0 s -  Mode of decay: Alpha to At-205                                 º  Branch ratio: 89.00 %                                 º  Decay energy: 6.777 MeV -  Mode of decay: Electron capture to Rn-209                                 º  Branch ratio: 11.00 %                                 º  Decay energy: 5.160 MeV -  Possible parent nuclides:    Alpha from Ac-213    

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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