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Energy differences between frozen core and full core for CCSD/aug-cc-pV(T+d)Z

19 06 19 13 52
For ()
  Energy (hartrees)
frozen core -721.5365203
correlated core -721.7304595
difference -0.1939392
  Energy (hartrees)
frozen core -721.5368738
correlated core -721.7304596
difference -0.1935858