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Energy differences between frozen core and all electrons correlated.
MP2, MP3, MP4, B2PLYP, CCSD, and CCSD(T)

For S (Sulfur atom)

Energies in Hartree
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 cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ cc-pV(T+d)Z cc-pV(Q+d)Z aug-cc-pV(T+d)Z cc-pCVDZ cc-pCVTZ Sadlej_pVTZ daug-cc-pVDZ daug-cc-pVTZ
Moller Plesset perturbation MP2=FULL -0.000104 -0.004890 -0.012480 -0.002814 -0.010018 -0.010018 -0.010720 -0.120013 -0.120013 -0.018718 -0.165600 -0.165600 -0.027835 -0.005977 -0.033052 -0.058126 -0.006701 -0.034109 -0.058446 -0.098347 -0.124734 -0.099327 -0.211092 -0.329897 -0.041407 -0.006895 -0.034393
MP3=FULL   -0.004518 -0.011865 -0.002588 -0.009520 -0.009520 -0.010210 -0.118881 -0.118881 -0.017493     -0.027263 -0.005481 -0.032050   -0.006165 -0.033101   -0.096873 -0.124040 -0.097869       -0.006351 -0.033385
MP4=FULL -0.000107 -0.004658 -0.011916 -0.002681 -0.009524 -0.009524 -0.010225 -0.119488 -0.119488 -0.017483 -0.167626 -0.164201 -0.027566 -0.005517 -0.032591 -0.058110 -0.006246 -0.033668 -0.058432 -0.097699 -0.125215 -0.098709       -0.006435 -0.033956
B2PLYP=FULL -0.000033 -0.001501 -0.003795 -0.000862 -0.003039 -0.003039 -0.003251 -0.034582 -0.034582 -0.005652     -0.008234 -0.001834 -0.009929   -0.002054 -0.010236   -0.028912 -0.036461 -0.029195       -0.002112 -0.010318
Quadratic configuration interaction QCISD(T)=FULL         -0.009503   -0.010205             -0.005513 -0.032539 -0.057994 -0.006241 -0.033609 -0.058314   -0.125003         -0.006429 -0.033896
QCISD(TQ)=FULL         -0.009494   -0.010194             -0.005500 -0.032437 -0.057849 -0.006214 -0.033501 -0.058166                
Coupled Cluster CCSD=FULL   -0.004522 -0.011678 -0.002598 -0.009339 -0.009339 -0.010026 -0.118841 -0.118841 -0.017062 -0.162621 -0.162621 -0.027122 -0.005359 -0.031831 -0.056932 -0.006051 -0.032876 -0.057242 -0.096384 -0.123539 -0.097362       -0.006235 -0.033159
CCSD(T)=FULL   -0.004627 -0.011900 -0.002659 -0.009503 -0.009503 0.000000 -0.119434 -0.119434 -0.017408 -0.164003 -0.164003 -0.027546 -0.005512 -0.032521 -0.057968 -0.006235 -0.033589 -0.058287 -0.097526 -0.124975 -0.098536 -0.211175 -0.330823   -0.006423 -0.033876
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 cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ cc-pV(T+d)Z cc-pV(Q+d)Z aug-cc-pV(T+d)Z cc-pCVDZ cc-pCVTZ Sadlej_pVTZ daug-cc-pVDZ daug-cc-pVTZ