Cuadro de texto:   -  Atomic Mass: 128.9091501 ± 0.0000230 amu -  Excess Mass: -84626.131 ± 21.428 keV -  Binding Energy: 1085926.750 ± 21.428 keV -  Beta Decay Energy: B- 2379.500 ± 21.213 keV -  Spin: 7/2+ -  Half life: 4.40 h -  Mode of decay: Beta to Te-129 -  Decay energy: 2.380 MeV     Meta state at 1.851 Mev -  Spin: 19/2-) -  Half life: 17.7 min -  Mode of decay: Beta to Te-129 º  Branch ratio: 85.00 % º  Decay energy: 4.231 MeV -  Mode of decay: IT º  Branch ratio: 15.00 % º  Decay energy: 1.851 MeV -  Possible parent nuclides:                                                                 Beta from Sn-129

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                  

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