Cuadro de texto:   -  Atomic Mass: 138.9167598 ± 0.0000627 amu -  Excess Mass: -77537.722 ± 58.437 keV -  Binding Energy: 1151728.035 ± 58.437 keV -  Beta Decay Energy: B- -5162.512 ± 60.308 keV -  Spin: (5/2)+ -  Half life: 4.15 min -  Mode of decay: Electron capture to Nd-139 º  Decay energy: 4.520 MeV     Meta state at 0.189 Mev -  Spin: 11/2)- -  Half life: 180 ms -  Mode of decay: IT º  Decay energy: 0.189 MeV -  Mode of decay: Electron capture to Nd-139 º  Decay energy: 4.709 MeV -  Possible parent nuclides:    Electron capture from Sm-139

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

               

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