221AC A DECAY (52 MS 2)         I(MIN)=0.0010%                                 

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

  A   1      7170.        10  2.4      10   0.367 
  A   2      7377.        10  9.0      20   1.41  
  A   3      7440.        15 21.        5   3.33  
  A   4      7645.        10 68.        5  11.07  
  

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