Cuadro de texto:   -  Atomic Mass: 225.0239414 ± 0.0000079 amu -  Excess Mass: 22301.306 ± 7.352 keV -  Binding Energy: 1723334.520 ± 7.358 keV -  Beta Decay Energy: B- -2024.817 ± 71.319 keV -  Spin: (3/2)+ -  Half life: 8.72 min -  Mode of decay: Alpha to Ra-221 º  Branch ratio: ~90.00 % º  Decay energy: 6.922 MeV -  Mode of decay: EC to Ac-225 Branch ratio: ~10.00 % Decay energy: 0.675 MeV -  Possible parent nuclides:    Alpha from U-229

        

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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