Cuadro de texto:   -  Atomic Mass: 139.9090712 ± 0.0000072 amu -  Excess Mass: -84699.615 ± 6.742 keV -  Binding Energy: 1168525.958 ± 6.744 keV -  Beta Decay Energy: B- -222.273 ± 19.985 keV -  Spin: 1+ -  Half life: 3.39 min -  Mode of decay: Electron capture to Ce-140 º  Decay energy: 3.388 MeV -  Possible parent nuclides:    Electron capture from Nd-140

 

 

 

 

 

 

 

 

 

 

 

 

            

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