Cuadro de texto:   -  Atomic Mass: 139.9189910 ± 0.0000160 amu -  Excess Mass: -75459.386 ± 14.904 keV -  Binding Energy: 1156938.668 ± 14.905 keV -  Beta Decay Energy: B- -8470.000 ± 50.000 keV -  Spin: 0+ -  Half life: 14.82 min -  Mode of decay: Electron capture to Pm-140 º  Decay energy: 3.020 MeV -  Possible parent nuclides:     Electron capture from Eu-140     EC + P from Gd-141

 

   

   

 

 

 

 

 

 

 

 

 

 

 

              

 

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