Cuadro de texto:   -  Atomic Mass: 136.9115629 ± 0.0000077 amu -  Excess Mass: -82378.579 ± 7.164 keV -  Binding Energy: 1145902.720 ± 7.166 keV -  Beta Decay Energy: B- 4172.566 ± 7.295 keV -  Spin: 7/2- -  Half life: 3.818 min -  Mode of decay: Beta to Cs-137 º  Decay energy: 4.172 MeV -  Possible parent nuclides:                                                                Beta from I-137                                                                Beta + N from I-138   .

 

 

 

 

 

 

 

 

 

 

 

 

 

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