Cuadro de texto:   -  Atomic Mass: 212.9961748 ± 0.0000087 amu -  Excess Mass: -3563.108 ± 8.116 keV -  Binding Energy: 1654690.120 ± 8.121 keV -  Beta Decay Energy: B- -3885.263 ± 28.560 keV -  Spin: 9/2- -  Half life: 34.6 s -  Mode of decay: Alpha to At-209                             º  Branch ratio: 99.45 %                             º  Decay energy: 6.905 MeV -  Mode of decay: Electron capture to Rn-213                             º  Branch ratio: 0.55 %                             º  Decay energy: 2.148 MeV -  Possible parent nuclides:    Alpha from Ac-217    

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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