Cuadro de texto:   -  Atomic Mass: 121.9051754 ± 0.0000024 amu -  Excess Mass: -88328.519 ± 2.239 keV -  Binding Energy: 1033129.878 ± 2.245 keV -  Beta Decay Energy: B- 1982.545 ± 1.962 keV -  Spin: 2- -  Half life: 2.7238 d -  Mode of decay: Beta to Te-122 º  Branch ratio: 97.59 % º  Decay energy: 1.979 MeV -  Mode of decay: Electron capture to Sn-122 º  Branch ratio: 2.41 % º  Decay energy: 1.620 MeV     Meta state at 0.137 Mev -  Spin: (5)+ -  Half life: 0.53 ms -  Mode of decay: IT º  Decay energy: 0.137 MeV     Meta state at 0.164 Mev -  Spin: (8)- -  Half life: 4.191 min -  Mode of decay: IT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

          

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