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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 LiS atoms 1 and 2

For LiS (Lithium monosulfide)
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 0.0003 -0.0001 0.0007 0.0007   0.0050 0.0058   0.0055 0.0256 0.0014 0.0029 0.0167 0.0167 0.0355 0.0260 0.0199 0.0178 0.0271 0.0122
MP3=FULL         0.0047   0.0055       0.0011 0.0032 0.0168         0.0175 0.0272 0.0115
MP4=FULL   -0.0000     0.0049       0.0057     0.0027 0.0167   0.0398 0.0261   0.0180 0.0280 0.0111
B2PLYP=FULL 0.0001 -0.0000 0.0000 0.0002 0.0016 0.0016 0.0019 0.0017 0.0017 0.0080 0.0005 0.0010 0.0051   0.0108 0.0079   0.0054 0.0082 0.0037
Quadratic configuration interaction QCISD(T)=FULL         0.0049             0.0027 0.0168   0.0399 0.0269        
Coupled Cluster CCSD=FULL         0.0047           0.0011 0.0027 0.0166 0.0169 0.0395 0.0263 0.0204 0.0174 0.0270 0.0112
CCSD(T)=FULL         0.0050           0.0011 0.0027 0.0168 0.0179 0.0399 0.0269 0.0205 0.0180 0.0279 0.0111
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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