Cuadro de texto:   -  Atomic Mass: 209.9871313 ± 0.0000089 amu -  Excess Mass: -11987.107 ± 8.273 keV -  Binding Energy: 1640464.858 ± 8.277 keV -  Beta Decay Energy: B- -2373.963 ± 12.453 keV -  Spin: (5)+ -  Half life: 8.1 h -  Mode of decay: Electron capture to Po-210 º  Branch ratio: 99.82 % º  Decay energy: 3.981 MeV -  Mode of decay: Alpha to Bi-206 º  Branch ratio: 0.18 % º  Decay energy: 5.631 MeV -  Possible parent nuclides:                                                                Electron capture from Rn-210                                                                Alpha from Fr-214    

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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