Cuadro de texto:   Atomic Mass: 142.9348900 ± 0.0002400 amu Excess Mass: -60650.000 ± 224.000 keV Binding Energy: 1172602.000 ± 224.000 keV Beta Decay Energy: B- 7042.000 ± 225.000 keV Spin: 5/2- Half life: 0.30 s Mode of decay: Beta to Cs-143 Decay energy: 7.040 MeV .

 

 

 

 

 

 

 

 

 

 

 

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