Cuadro de texto:  
-  Atomic Mass: 208.9861587 ± 0.0000085 amu 
-  Excess Mass: -12893.106 ± 7.920 keV 
-  Binding Energy: 1633299.534 ± 7.925 keV 
-  Beta Decay Energy: B- -3929.000 ± 28.284 keV 
-  Spin: 9/2- 
-  Half life: 5.41 h 
-  Mode of decay: Electron capture to Po-209 
º  Branch ratio: 95.90 % 
º  Decay energy: 3.486 MeV 
-  Mode of decay: Alpha to Bi-205 
º  Branch ratio: 4.10 % 
º  Decay energy: 5.757 MeV 
-  Possible parent nuclides: 
                                                               Electron capture from Rn-209 
                                                               Alpha from Fr-213 
   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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