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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 PS atoms 1 and 2

For PS (phosphorus sulfide)
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) TZVP cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ cc-pV(T+d)Z aug-cc-pV(T+d)Z cc-pCVTZ
Moller Plesset perturbation MP2=FULL 0.0007 -0.0006 -0.1241 0.0061 0.1223 0.0011 0.0011 0.1211 0.0003 0.0031 -0.1223 0.0008 -0.1054 0.0012 0.0010 -0.1035 0.0015 0.0040 0.0063 0.0032
MP3=FULL         -0.0940           -0.0003 0.0007 0.0013         0.0036 0.0058 0.0026
MP4=FULL         -0.1164       -0.0003     0.0011     0.0012 0.0044   0.0027 0.0047 0.0017
B2PLYP=FULL 0.0001 -0.0097 0.0005 0.0001 -0.0011 0.0005 -0.0017 0.0000 -0.0003 0.0021 -0.0001 0.0004 0.0103   0.0005 0.0020   0.0012 0.0018 0.0009
Quadratic configuration interaction QCISD(T)=FULL         -0.0052             0.0018 0.0039   0.0018 0.0070        
Coupled Cluster CCSD=FULL         -0.0064           -0.0003 0.0012 0.0012   0.0012 0.0024   -0.0034 0.0062 -0.0051
CCSD(T)=FULL         -0.0084           -0.0004 0.0016 -0.0100 -0.0129 -0.0091 0.0056     -0.0090 -0.0125
STO-3G 3-21G 3-21G* 6-31G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) TZVP cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ cc-pV(T+d)Z aug-cc-pV(T+d)Z cc-pCVTZ

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