Cuadro de texto:   -  Atomic Mass: 136.9064657 ± 0.0000513 amu -  Excess Mass: -87126.667 ± 47.782 keV -  Binding Energy: 1148303.748 ± 47.783 keV -  Beta Decay Energy: B- -1222.100 ± 1.600 keV -  Spin: 7/2+ -  Half life: 60000 years -  Mode of decay: Electron capture to Ba-137 º  Decay energy: 0.600 MeV                                                             -  Possible parent nuclides:    Electron capture from Ce-137

 

 

 

 

 

 

 

 

 

 

 

 

                        

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