Cuadro de texto:   -  Atomic Mass: 139.9216357 ± 0.0000651 amu -  Excess Mass: -72995.897 ± 60.629 keV -  Binding Energy: 1160734.006 ± 60.629 keV -  Beta Decay Energy: B- 4060.000 ± 60.000 keV -  Spin: 0+ -  Half life: 13.60 s -  Mode of decay: Beta to Cs-140 º  Decay energy: 4.060 MeV -  Possible parent nuclides:                                                                Beta from I-140                                                                Beta + N from I-141 .

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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