91NB EC DECAY  (6.8E+2 Y 13)    I(MIN)=0.0010%                                 

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

 AUGER-L       2.020         99.64      9   0.0043
 AUGER-K      13.40          23.0992    3   0.0066
  
 B+  1 MAX   231.4        24
       AVG   107.7        11  0.0077    8     0   
  
 X-RAY  L      2.040          3.26      9   0.0001
 X-RAY  KA2   15.69090    20 18.3923   15   0.0061
 X-RAY  KA1   15.77510    20 35.1991   22   0.0118
 X-RAY  KB    17.70          10.279     3   0.0039
       MAXIMUM G+/- INTENSITY =  0.02%

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