Cuadro de texto:   -  Atomic Mass: 146.9167412 ± 0.0000039 amu -  Excess Mass: -77555.055 ± 3.598 keV -  Binding Energy: 1214751.244 ± 3.603 keV -  Beta Decay Energy: B- -2187.371 ± 2.769 keV -  Spin: 5/2+ -  Half life: 24.1 d -  Mode of decay: Electron capture to Sm-147 º  Decay energy: 1.722 MeV -  Mode of decay: Alpha to Pm-143 º  Branch ratio: 0.0022 % º  Decay energy: 2.990 MeV -  Possible parent nuclides:                                                                Electron capture from Gd-147                                                                Alpha from Tb-151

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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