Cuadro de texto:   -  Atomic Mass: 140.9144064 ± 0.0000088 amu -  Excess Mass: -79729.877 ± 8.234 keV -  Binding Energy: 1173974.602 ± 8.237 keV -  Beta Decay Energy: B- 3213.117 ± 8.614 keV -  Spin: 3/2- -  Half life: 18.27 min -  Mode of decay: Beta to La-141 º  Decay energy: 3.216 MeV -  Possible parent nuclides:                                                                Beta from Cs-141                                                                Beta + N from Cs-142

 

 

 

 

 

 

 

 

 

 

 

 

 

                

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