Cuadro de texto:   -  Atomic Mass: 204.9986640 ± 0.0002550 amu -  Excess Mass: -1244.512 ± 237.486 keV -  Binding Energy: 1587800.941 ± 237.486 keV -  Beta Decay Energy: B- -7007.000 ± 314.000 keV -  Spin: (9/2-) -  Half life: 3.85 s -  Mode of decay: Alpha to At-201                                 º  Decay energy: 7.060 MeV -  Mode of decay: EC to Rn-205                                 º  Branch ratio: <1.00 %                                 º  Decay energy: 6.520 MeV -  Possible parent nuclides:     Alpha from Ac-209    

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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