Cuadro de texto:   -  Atomic Mass: 156.9254194 ± 0.0000067 amu -  Excess Mass: -69471.338 ± 6.262 keV -  Binding Energy: 1287380.754 ± 6.266 keV -  Beta Decay Energy: B- 1362.542 ± 5.523 keV -  Spin: 5/2+ -  Half life: 15.18 h -  Mode of decay: Beta to Gd-157 º  Decay energy: 1.363 MeV -  Possible parent nuclides:    Beta from Sm-157

 

 

 

 

 

 

 

 

 

 

 

 

               

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