Cuadro de texto:   -  Atomic Mass: 211.0008940 ± 0.0000708 amu -  Excess Mass: 832.752 ± 65.906 keV -  Binding Energy: 1633369.261 ± 65.907 keV -  Beta Decay Energy: B- -6291.495 ± 132.210 keV -  Spin: 5/2(-) -  Half life: 13 s -  Mode of decay: Alpha to Rn-207                             º  Branch ratio: >93.00 %                             º  Decay energy: 7.046 MeV -  Mode of decay: EC to Fr-211                             º  Branch ratio: <7.00 %                             º  Decay energy: 5.000 MeV -  Possible parent nuclides:     Alpha from Th-215    

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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