Cuadro de texto:   -  Atomic Mass: 120.9049298 ± 0.0000271 amu -  Excess Mass: -88557.294 ± 25.216 keV -  Binding Energy: 1024504.976 ± 25.216 keV -  Beta Decay Energy: B- -2269.350 ± 26.086 keV -  Spin: 1/2+ -  Half life: 16.78 d -  Mode of decay: Electron capture to Sb-121 º  Decay energy: 1.040 MeV     Meta state at 0.294 Mev -  Spin: 11/2- -  Half life: 154 d -  Mode of decay: IT º  Branch ratio: 88.60 % º  Decay energy: 0.294 MeV -  Mode of decay: Electron capture to Sb-121 º  Branch ratio: 11.40 % º  Decay energy: 1.334 MeV -  Possible parent nuclides:     Electron capture from I-121

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

       

 

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