Cuadro de texto:   -  Atomic Mass: 214.9994146 ± 0.0000031 amu -  Excess Mass: -545.288 ± 2.854 keV -  Binding Energy: 1670162.006 ± 2.869 keV -  Beta Decay Energy: B- 720.384 ± 6.923 keV -  Spin: 9/2+ -  Half life: 1.781 ms -  Mode of decay: Alpha to Pb-211 º  Decay energy: 7.526 MeV -  Mode of decay: Beta to At-215 º  Branch ratio: 0.00023 % º  Decay energy: 0.721 MeV -  Possible parent nuclides:                                                                Beta from Bi-215                                                                Alpha from Rn-219    

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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