Cuadro de texto:   -  Atomic Mass: 128.9216580 ± 0.0001353 amu -  Excess Mass: -72975.131 ± 126.028 keV -  Binding Energy: 1075840.457 ± 126.028 keV -  Beta Decay Energy: B- 7655.000 ± 32.000 keV -  Spin: (9/2+) -  Half life: 0.61 s -  Mode of decay: Beta to Sn-129 º  Decay energy: 7.660 MeV -  Mode of decay: Beta + Neutron to Sn-128 º  Branch ratio: 0.25 % º  Decay energy: 2.290 MeV     Meta state at 0.380 Mev -  Spin: (1/2-) -  Half life: 1.23 s -  Mode of decay: Beta to Sn-129 º  Branch ratio: >99.70 % º  Decay energy: 8.040 MeV -  Mode of decay: Beta + Neutron to Sn-128 º  Branch ratio: 2.50 % º  Decay energy: 2.670 MeV -  Mode of decay: IT to In-129 º  Branch ratio: <0.30 % º  Decay energy: 0.380 MeV -  Possible parent nuclides:                                                                Beta from Cd-129                                                                Beta + N from Cd-130

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                      

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