Cuadro de texto:   -  Atomic Mass: 228.0357230 ± 0.0002150 amu -  Excess Mass: 33276.000 ± 200.000 keV -  Binding Energy: 1738921.000 ± 200.000 keV -  Beta Decay Energy: B- 4340.000 ± 200.000 keV -  Spin: 2- -  Half life: 38 s -  Mode of decay: Beta to Ra-228                                  º  Branch ratio: <=100.0 %                                  º  Decay energy: 0 4.340 MeV -  Possible parent nuclides:    Beta from Rn-228    

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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