Cuadro de texto:   -  Atomic Mass: 218.0089658 ± 0.0000027 amu -  Excess Mass: 8351.563 ± 2.532 keV -  Binding Energy: 1685479.123 ± 2.549 keV -  Beta Decay Energy: B- 264.838 ± 11.719 keV -  Spin: 0+ -  Half life: 3.10 min -  Mode of decay: Alpha to Pb-214 º  Branch ratio: 99.98 % º  Decay energy: 6.115 MeV -  Mode of decay: Beta to At-218 º  Branch ratio: 0.02 % º  Decay energy: 0.265 MeV -  Possible parent nuclides:    Alpha from Rn-222    

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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