Cuadro de texto:   -  Atomic Mass: 137.9107489 ± 0.0000156 amu -  Excess Mass: -83136.860 ± 14.533 keV -  Binding Energy: 1150820.557 ± 14.535 keV -  Beta Decay Energy: B- -1100.000 ± 200.000 keV -  Spin: 1+ -  Half life: 1.45 min -  Mode of decay: Electron capture to Ce-138 º  Decay energy: 4.437 MeV     Meta state at 0.364 Mev -  Spin: 7- -  Half life: 2.12 h -  Mode of decay: Electron capture to Ce-138 º  Decay energy: 4.801 MeV -  Possible parent nuclides:    Electron capture from Nd-138

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                        

 

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