return to home page

Bond Length differences between CCSD(T)=FULL (all electrons correlated) and CCSD(T) (frozen core)

For NS atoms 1 and 2

For NS (Mononitrogen monosulfide)
Bond length differences (full - frozen) in Å
Methods with standard basis sets
6-31G* cc-pVTZ cc-pV(T+d)Z
Coupled Cluster CCSD(T)=FULL 0.0014 -0.0002 -0.0003