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Bond Length differences between FULL (all electrons correlated) and FROZEN core

Such as MP2=Frozen and MP2=Full
17 10 27 16 27

For SiO atoms 1 and 2

For SiO (Silicon monoxide)
Bond length differences (full - frozen) in Å. Mouse over a difference for the bond length with full correlation.
Methods with standard basis sets
3-21G 6-31G* 6-31G** 6-31+G** 6-311G* 6-31G(2df,p) cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ cc-pV(T+d)Z cc-pCVDZ cc-pCVTZ
Moller Plesset perturbation MP2=FULL -0.0006 -0.0000 0.0002 0.0002 -0.0101 0.0028 0.0002 0.0021 0.0058 0.0006 0.0035 0.0038 0.0004 0.0033
MP3=FULL   0.0022   -0.0039                    
Coupled Cluster CCSD=FULL   -0.0001       0.0027   0.0020     0.0035      
CCSD(T)=FULL   0.0002           0.0022         0.0004 0.0028
3-21G 6-31G* 6-31G** 6-31+G** 6-311G* 6-31G(2df,p) cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ cc-pV(T+d)Z cc-pCVDZ cc-pCVTZ

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