Cuadro de texto:   -  Atomic Mass: 209.9841731 ± 0.0000032 amu -  Excess Mass: -14742.634 ± 3.025 keV -  Binding Energy: 1645567.444 ± 3.038 keV -  Beta Decay Energy: B- 63.514 ± 0.499 keV -  Spin: 0+ -  Half life: 22.3 years -  Mode of decay: Beta to Bi-210 º  Decay energy: 0.064 MeV -  Mode of decay: Alpha to Hg-206 º  Branch ratio: 1.9E-6 % º  Decay energy: 3.792 MeV -   Possible parent nuclides:                                                                 Beta from Tl-210                                                                 Alpha from Po-214    

   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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