Cuadro de texto:   -  Atomic Mass: 155.9247437 ± 0.0000050 amu -  Excess Mass: -70100.736 ± 4.658 keV -  Binding Energy: 1278374.123 ± 4.663 keV -  Beta Decay Energy: B- 433.588 ± 7.099 keV -  Spin: 3- -  Half life: 5.35 d -  Mode of decay: Electron capture to Gd-156 º  Decay energy: 2.444 MeV -  Mode of decay: Beta to Dy-156 º  Decay energy: 0.434 MeV     Meta state at 0.050 Mev -  Spin: (7-) -  Half life: 24.4 h -  Mode of decay: IT º  Decay energy: 0.050 MeV     Meta state at 0.088 Mev -  Spin: (0+) -  Half life: 5.3 h -  Mode of decay: Electron capture to Gd-156 º  Decay energy: 2.532 MeV -  Mode of decay: IT º  Decay energy: 0.088 MeV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                  

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