National Institute of Standards and Technology
Computational Chemistry Comparison and Benchmark DataBase
Release 22May 2022
NIST Standard Reference Database 101
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III.G.10.a.

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

For ()
  Energy (hartrees)
frozen core -579.7803540
correlated core -579.7854076
difference -0.0050536
  Energy (hartrees)
frozen core -579.8138693
correlated core -579.8186795
difference -0.0048102
  Energy (hartrees)
frozen core -579.8424341
correlated core -579.8472997
difference -0.0048656
  Energy (hartrees)
frozen core -579.8269476
correlated core -579.8318412
difference -0.0048936