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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 OH atoms 1 and 2

For OH (Hydroxyl radical)
Bond length differences (full - frozen) in Å. Mouse over a difference for the bond length with full correlation.
Methods with standard basis sets
STO-3G 3-21G 3-21G* 6-31G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) 6-311+G(3df,2p) 6-311+G(3df,2pd) TZVP Def2TZVPP cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ cc-pCVDZ cc-pCVTZ daug-cc-pVDZ daug-cc-pVTZ
Moller Plesset perturbation MP2=FULL 0.0001 0.0000 0.0000 0.0000 0.0001 0.0006 0.0005 -0.0051 0.0006 0.0008 0.0009 0.0015 0.0003 -0.0045 0.0006 0.0012 0.0016 0.0008 0.0025 0.0013 0.0005 0.0007 0.0005 0.0026
MP3=FULL   0.0000 0.0000 0.0003 0.0069 0.0007 0.0044 0.0004 0.0006 0.0009 0.0010   0.0002 0.0006 0.0007 0.0016   0.0008 0.0032       0.0005 0.0027
MP4=FULL 0.0000 0.0000 0.0000 0.0000 0.0001 0.0006 0.0005 0.0003 0.0006 0.0009 0.0010 0.0015 0.0001 0.0006 0.0005 0.0017 0.0016 0.0005 0.0033 0.0013     0.0005 0.0029
B2PLYP=FULL 0.0000 0.0000 0.0000 0.0000 -0.0059 0.0002 0.0003 0.0001 0.0002 -0.0062 0.0003 0.0004 0.0000 0.0002 0.0001 -0.0064 0.0005 0.0001 -0.0064 0.0004     0.0001 0.0007
Coupled Cluster CCSD=FULL 0.0000 0.0001 0.0001 0.0000 0.0001 0.0006 0.0005 0.0007 0.0006 0.0008 0.0010 0.0016 0.0001 0.0009 0.0004 0.0013 0.0017 0.0005 0.0026 0.0014     0.0005 0.0027
CCSD(T)=FULL 0.0000   0.0000 0.0000 0.0004 0.0006 0.0006 0.0003   0.0009 0.0007 0.0016 0.0001   0.0007 0.0020 0.0016 0.0007 0.0034 0.0014 0.0005 0.0007    
STO-3G 3-21G 3-21G* 6-31G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) 6-311+G(3df,2p) 6-311+G(3df,2pd) TZVP Def2TZVPP cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ cc-pCVDZ cc-pCVTZ daug-cc-pVDZ daug-cc-pVTZ

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