Cuadro de texto:   -  Atomic Mass: 136.9058214 ± 0.0000032 amu -  Excess Mass: -87726.774 ± 2.980 keV -  Binding Energy: 1149686.208 ± 2.986 keV -  Beta Decay Energy: B- -600.107 ± 47.771 keV -  Atomic Percent Abundance: 11.23% -  Spin: 3/2+ -  Stable Isotope     Meta state at 0.661 Mev -  Spin: 11/2- -  Half life: 2.552 min -  Mode of decay: IT º  Decay energy: 0.662 MeV -  Possible parent nuclides:                                                                Beta from Cs-137                                                                Electron capture from La-137

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                     

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