Cuadro de texto:   -  Atomic Mass: 158.9263851 ± 0.0000032 amu -  Excess Mass: -68571.851 ± 2.955 keV -  Binding Energy: 1301841.559 ± 2.963 keV -  Beta Decay Energy: B- 970.561 ± 0.736 keV -  Spin: 3/2- -  Half life: 18.479 h -  Mode of decay: Beta to Tb-159 º  Decay energy: 0.971 MeV     Meta state at 0.067 Mev -  Spin: 5/2+ -  Half life: 26.2 ns -  Mode of decay: IT º  Decay energy: 0.068 MeV -  Possible parent nuclides:     Beta from Eu-159

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

         

 

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