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 CH3CSNH2 (Ethanethioamide)


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 aug-cc-pVDZ aug-cc-pVTZ cc-pV(T+d)Z daug-cc-pVDZ daug-cc-pVTZ
Moller Plesset perturbation MP2=FULL -0.001621 -0.010434 -0.018324 -0.007180 -0.024227 -0.025140 -0.026035 -0.176657 -0.177393 -0.048216 -0.234083 -0.080056 -0.014637 -0.081532 -0.017087 -0.093165 -0.147131 -0.017917 -0.096636
MP3=FULL         -0.023057   -0.024850       -0.233115 -0.081302 -0.013374 -0.081124     -0.145821 -0.016555 -0.096690
MP4=FULL   -0.009745     -0.023383       -0.179046   -0.235487   -0.013564 -0.082357 -0.016041 -0.091763 -0.147465 -0.018577 -0.098524
B2PLYP=FULL -0.000502 -0.003162 -0.005539 -0.002168 -0.007233 -0.007495 -0.007766 -0.050764 -0.050984 -0.014209 -0.067599 -0.023194 -0.004408 -0.023969 -0.005140 -0.027273 -0.043015 -0.005388 -0.028265
Coupled Cluster CCSD=FULL         -0.022843         -0.046232 -0.232752 -0.081200 -0.013162 -0.080857 -0.015532 -0.093074 -0.145519 -0.016334 -0.096663
CCSD(T)=FULL         -0.023248           -0.197223 -0.082153 -0.013360 -0.082059 -0.015815 -0.085394 -0.109897 -0.016405 -0.096738
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 aug-cc-pVDZ aug-cc-pVTZ cc-pV(T+d)Z daug-cc-pVDZ daug-cc-pVTZ