Cuadro de texto:   -  Atomic Mass: 222.0175705 ± 0.0000027 amu -  Excess Mass: 16366.787 ± 2.513 keV -  Binding Energy: 1708184.484 ± 2.532 keV -  Beta Decay Energy: B- 24.698 ± 20.978 keV -  Spin: 0+ -  Half life: 3.8235 d -  Mode of decay: Alpha to Po-218 º  Decay energy: 5.590 MeV -  Possible parent nuclides:    Alpha from Ra-226

 

 

 

 

 

 

 

 

 

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