Cuadro de texto:   -  Atomic Mass: 139.9054340 ± 0.0000033 amu -  Excess Mass: -88087.615 ± 3.074 keV -  Binding Energy: 1172696.311 ± 3.080 keV -  Beta Decay Energy: B- -3388.000 ± 6.000 keV -  Atomic Percent Abundance: 88.48% -  Spin: 0+ -  Stable Isotope -  Possible parent nuclides:     Beta from La-140     Electron capture from Pr-140     Alpha from Nd-144

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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