National Institute of Standards and Technology
Computational Chemistry Comparison and Benchmark DataBase
Release 22May 2022
NIST Standard Reference Database 101
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III.G.10.a.

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

For AsS (Arsenic monosulfide)


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
Moller Plesset perturbation MP2=FULL -0.000833 -0.008752 -0.024112 -0.014890 -0.045553 -0.045553 -0.046987 -0.504735 -0.504735 -0.124289 -0.597735 -0.128496 -0.016008 -0.087699 -0.135019 -0.018884 -0.094006 -0.137574
MP3=FULL         -0.042660   -0.044054       -0.540672 -0.108535 -0.014070 -0.078027        
MP4=FULL   -0.008336     -0.045026       -0.486706   -0.575503   -0.015124 -0.085637   -0.018012 -0.091734  
B2PLYP=FULL -0.000305 -0.002732 -0.007398 -0.004623 -0.014563 -0.014563 -0.014992 -0.149727 -0.149727 -0.039456 -0.177309 -0.038520 -0.005015 -0.026644   -0.005830 -0.028497  
Quadratic configuration interaction QCISD(TQ)=FULL         -0.044286   -0.045712       -0.564108   -0.014693 -0.081795 -0.129475 -0.017198 -0.089818 -0.130282
Coupled Cluster CCSD=FULL         -0.043098         -0.115073 -0.556842 -0.113913 -0.014136 -0.080123 -0.124175 -0.016596 -0.086046 -0.126462
CCSD(T)=FULL         -0.044562           -0.564387 -0.117041 -0.014873 -0.082979 -0.127694 -0.017472 -0.088922 -0.128625
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