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Cuadro de texto:  
-  Atomic Mass: 123.9058958 ± 0.0000021 amu 
-  Excess Mass: -87657.508 ± 1.953 keV 
-  Binding Energy: 1046254.453 ± 1.959 keV 
-  Beta Decay Energy: B- -5914.946 ± 12.038 keV 
-  Atomic Percent Abundance: 0.10% 
-  Spin: 0+ 
-  Half life: =>1.6E+14 years 
-  Possible parent nuclides: 
                                                               Electron capture from Cs-124

 

 

 

 

 

 

 

 

 

 

 

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