$LCCHEM group (optional, relevant for libcchem)
 
   This group controls the behavior of libcchem
 
DENFIT = .FALSE. conventional ERI technologies (default)
       = .TRUE.  density-fitting (DF) techniques
       NOTE: DENFIT applies to SCF and DF-PT
             (closed and open shell)
 
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Edited by Shiro KOSEKI on Thu Mar 5 10:25:38 2020.