Bond Length differences between CCSD(T)=FULL (all electrons correlated) and CCSD(T) (frozen core)
For PO atoms 1 and 2
For PO (Phosphorus monoxide)
Bond length differences (full - frozen) in Å
Methods with standard basis sets
|
|
6-31G* |
cc-pVTZ |
cc-pCVTZ |
| Coupled Cluster |
CCSD(T)=FULL |
-0.0011 |
-0.0029 |
-0.0023 |
