Cuadro de texto:  
-  Atomic Mass: 206.9907268 ± 0.0000705 amu 
-  Excess Mass: -8637.905 ± 65.709 keV 
-  Binding Energy: 1612119.333 ± 65.709 keV 
-  Beta Decay Energy: B- -5712.441 ± 122.285 keV 
-  Spin: 5/2- 
-  Half life: 9.25 min 
-  Mode of decay: Electron capture to At-207 
º  Branch ratio: 79.00 % 
º  Decay energy: 4.610 MeV
                                                             -  Mode of decay: Alpha to Po-203 
u                                                                                     º  Branch ratio: 21.00 % 
u                                                                                     º  Decay energy: 6.251 MeV 
                                                  -  Meta state at 0.899 Mev 
<                                                  -  Spin: 13/2+) 
<                                                  -  Half life: 181 us 
<                                                                 -  Mode of decay: IT 
u                                                -  Decay energy: 0.899 MeV 
<                                                  -  Possible parent nuclides: 
                                                                  Electron capture from Fr-207 
                                                                  Alpha from Ra-211 
 
 
 
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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