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

For SiH3F (monofluorosilane)

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) 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 aug-cc-pCVTZ daug-cc-pVDZ daug-cc-pVTZ
Moller Plesset perturbation MP2=FULL -0.003443 -0.007675 -0.014179 -0.004947 -0.012847 -0.013815 -0.015272 -0.142210 -0.142934 -0.026592 -0.186817 -0.050070 -0.009677 -0.072262 -0.079403 -0.012604 -0.078760 -0.083901 -0.121996 -0.128482 -0.372800 -0.013135 -0.081293
MP3=FULL         -0.012504   -0.027710                         -0.129498 -0.376802    
MP4=FULL                                       -0.131561 -0.379234    
B2PLYP=FULL -0.001127 -0.002384 -0.004403 -0.001534 -0.003955 -0.004240 -0.004680 -0.041419 -0.041639 -0.008100 -0.054609 -0.014753 -0.002980 -0.021585   -0.003865 -0.023452     -0.038114 -0.107232 -0.004029 -0.024179
Quadratic configuration interaction QCISD(T)=FULL         -0.012729           -0.188887   -0.009379 -0.073485   -0.012354 -0.080147     -0.131427 -0.379081 -0.012902 -0.082733
Coupled Cluster CCSD=FULL         -0.012450         -0.026182 -0.187082 -0.050475 -0.009151 -0.072300 -0.080289 -0.012062 -0.078963 -0.084704   -0.129579 -0.375989 -0.012598 -0.081553
CCSD(T)=FULL         -0.012733           -0.188862 -0.051175 -0.009383 -0.073466 -0.081548 -0.012356 -0.080130 -0.086029   -0.131374 -0.379057 -0.012904  
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 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 aug-cc-pCVTZ daug-cc-pVDZ daug-cc-pVTZ