Cuadro de texto:   -  Atomic Mass: 121.9202600 ± 0.0003200 amu -  Excess Mass: -74277.000 ± 298.000 keV -  Binding Energy: 1015167.000 ± 298.000 keV -  Beta Decay Energy: B- -9734.000 ± 585.000 keV -  Spin: 0+ -  Half life: 1.95 min -  Mode of decay: Electron capture to Cs-122 º  Decay energy: 3.800 MeV -  Possible parent nuclides:    Electron capture from La-122    EC + P from Ce-123

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                      

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