Cuadro de texto:   -  Atomic Mass: 138.9088354 ± 0.0000032 amu -  Excess Mass: -84919.280 ± 2.980 keV -  Binding Energy: 1163021.360 ± 2.986 keV -  Beta Decay Energy: B- 2316.834 ± 2.632 keV -  Spin: 7/2- -  Half life: 83.06 min -  Mode of decay: Beta to La-139 º  Decay energy: 2.317 MeV -  Possible parent nuclides:    Beta from Cs-139

 

 

 

 

 

 

 

 

 

 

 

            

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