Cuadro de texto:   -  Atomic Mass: 140.9248859 ± 0.0000304 amu -  Excess Mass: -69968.353 ± 28.335 keV -  Binding Energy: 1158736.605 ± 28.335 keV -  Beta Decay Energy: B- -6822.000 ± 299.000 keV -  Spin: 5/2+ -  Half life: 40.7 s -  Mode of decay: Electron capture to Sm-141 º  Decay energy: 5.980 MeV                                                                Meta state at 0.096 Mev -  Spin: 11/2- -  Half life: 2.7 s -  Mode of decay: IT º  Branch ratio: 87.00 % º  Decay energy: 0.096 MeV -  Mode of decay: Electron capture to Sm-141 º  Branch ratio: 13.00 % º  Decay energy: 6.076 MeV -  Possible parent nuclides:     Electron capture from Gd-141     EC + P from Tb-142

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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