return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Energy differences between frozen core and full core for MP4/aug-cc-pVDZ

19 06 19 13 52
For CCl (carbon monochloride)
  Energy (hartrees)
frozen core -1809.1599154
correlated core -1809.2038975
difference -0.0439821