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

19 06 19 13 52
For ()
  Energy (hartrees)
frozen core -417.8395089
correlated core -417.9591379
difference -0.1196290
  Energy (hartrees)
frozen core -417.8394429
correlated core -417.9591128
difference -0.1196699