Cuadro de texto:   -  Atomic Mass: 207.9971338 ± 0.0000840 amu -  Excess Mass: -2669.802 ± 78.212 keV -  Binding Energy: 1613440.200 ± 78.212 keV -  Beta Decay Energy: B- -4324.000 ± 160.000 keV -  Spin: 7+ -  Half life: 59.1 s -  Mode of decay: Alpha to At-204                                 º  Branch ratio: 90.00 %                                 º  Decay energy: 6.770 MeV -  Mode of decay: Electron capture to Rn-208                                 º  Branch ratio: 10.00 %                                 º  Decay energy: 6.990 MeV -  Possible parent nuclides:     Alpha from Ac-212    

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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