156SM    252CF SF DECAY                70JO20,70WI16            
         G rays in 156SM have been reported following spontaneous fission of    
              252CF.  These G's have been measured in coincidence with fission  
              fragments and/or K x-rays.  Data are from 70JO20 and 70WI16;      
              Others: 74CLZX, 72CLZN, 72HO08, and 70CHZH.                       
         BAND(A)   KPI=0+ ground-state band                                     
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 Levels
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      E(level)      JPI              T1/2          E(gamma)    Ig(*=total)  Mult
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     0             0+                                
     76.0          2+              >2 NS             
                                                    76.0                                
     250.2         4+               160 NS 40        
                                                    174.2(2)                            
     517.3         6+                                
                                                    267.1(2)                            
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