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Energy differences between frozen core and full core for B2PLYP/daug-cc-pVDZ

19 06 19 13 52
For P (Ethyl acetate)
  Energy (hartrees)
frozen core -579.7808663
correlated core -579.7861554
difference -0.0052891
  Energy (hartrees)
frozen core -579.8143732
correlated core -579.8193672
difference -0.0049939
  Energy (hartrees)
frozen core -579.8429490
correlated core -579.8480462
difference -0.0050971
  Energy (hartrees)
frozen core -579.8275248
correlated core -579.8326240
difference -0.0050992