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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 SiS atoms 1 and 2

For SiS (silicon monosulfide)
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* 6-311G** 6-31G(2df,p) cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ cc-pV(T+d)Z
Moller Plesset perturbation MP2=FULL -0.0007 0.0016 0.0021 0.0021 -0.0056   0.0057 0.0017 0.0031 0.0055 0.0021 0.0056 0.0067
MP3=FULL   0.0040   0.0013                  
Coupled Cluster CCSD=FULL   0.0015         0.0054   0.0029     0.0055  
CCSD(T)=FULL   0.0024 0.0024   0.0005 0.0005   0.0020 0.0046   0.0026 0.0081  
3-21G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ cc-pV(T+d)Z

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