Cuadro de texto:   -  Atomic Mass: 155.9221196 ± 0.0000032 amu -  Excess Mass: -72545.159 ± 2.950 keV -  Binding Energy: 1281600.899 ± 2.957 keV -  Beta Decay Energy: B- -2444.423 ± 3.675 keV -  Atomic Percent Abundance: 20.47% -  Spin: 0+ -  Stable Isotope -  Possible parent nuclides:     Beta from Eu-156     Electron capture from Tb-156

 

 

 

 

 

 

 

 

 

 

 

 

 

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