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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 CF atoms 1 and 2

For CF (Fluoromethylidyne)
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) TZVP Def2TZVPP cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ cc-pCVDZ cc-pCVTZ
Moller Plesset perturbation MP2=FULL 0.0001 0.0001 -0.0001 0.0001 -0.0053 0.0018 0.0019 -0.0012 0.0010 0.0022 0.0029 0.0011 -0.0001 0.0008 0.0042 0.0036 0.0014 0.0048 0.0041 0.0008 0.0021
MP3=FULL         0.0063   -0.0006       0.0028 0.0010 0.0021 0.0007 0.0043            
MP4=FULL   0.0002     0.0019       0.0012   0.0032   0.0022 0.0008 0.0046   0.0015 0.0084      
B2PLYP=FULL 0.0000 -0.0001 0.0000 0.0000 0.0005 0.0005 0.0005 0.0003 0.0003 0.0009 0.0012 0.0003 0.0006 0.0002 0.0012   0.0004 0.0022      
Coupled Cluster CCSD=FULL         -0.0061         0.0034 0.0032 0.0012 0.0024 0.0008 0.0045 0.0039 0.0014 0.0079 0.0043    
CCSD(T)=FULL         0.0020           0.0033 0.0012 0.0022 0.0009 0.0045 0.0041 0.0016 0.0079 0.0046 0.0009 0.0021
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) TZVP Def2TZVPP cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ cc-pCVDZ cc-pCVTZ

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