return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Correlation > Full vs Frozen core energies

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

19 06 19 13 52
For HCOOHH2O (Formic acid water dimer)
  Energy (hartrees)
frozen core -2474.1053432
correlated core -2474.1234916
difference -0.0181484