255ES B- DECAY (39.8 D 12)      I(MIN)=0.0010%                                 

 Radiation        Energy       Intensity   (G-Rad 
    Type           (keV)          (%)      uCi-h) 
 ----------  --------------- ------------ --------

 B-  1 MAX   290.         11
       AVG    80.          3 46.       46   0.0784
  

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