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52 Benzene ... AcOH (OH-pi)

From Dataset: S66: A Well-balanced Database of Benchmark Interaction Energies Relevant to Biomolecular Structure

Dataset reference: Řezáč, J., Riley, K.E., Hobza, P., J. Chem. Theory Comput. (2011), DOI: 10.1021/ct2002946

Optimization level: MP2/cc-pVTZ (interpolated CCSD(T)/CBS minimum)

Tags: mixed


Structure:

20

C    0.964080386   0.875093309   0.378013637
H    1.659829610   1.699930824   0.446042274
C    1.431057086  -0.413133436   0.118991518
H    2.489524528  -0.587209167  -0.017012615
C    0.534127659  -1.477638897   0.042417552
H    0.896961292  -2.477388385  -0.152011989
C   -0.830326821  -1.253604085   0.220856111
H   -1.525760009  -2.079624353   0.164116545
C   -1.297587152   0.034412611   0.480242627
H   -2.354396072   0.208016117   0.628560956
C   -0.400445087   1.099779211   0.561601368
H   -0.760455137   2.093768799   0.784756979
C   -0.119855168   0.534389391   4.360081175
O   -0.588044762   1.583836014   3.980820790
O    0.283357410  -0.443173875   3.520795915
H    0.114652589  -0.117260290   2.619390661
C    0.090099132   0.137402305   5.791486966
H   -0.219867019   0.946738888   6.441475853
H   -0.485981596  -0.759221669   6.008438080
H    1.138596553  -0.098729781   5.956505550

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Energies:

method counterpoise corrected remark value
CCSD(T)/CBS(aDZ) yes -4.707
CCSD(T)/CBS(haTZ) yes -4.715
CCSD(T)/CBS(haD->TZ) yes -4.726
MP2/cc-pVTZ yes -4.373
MP2/aug-cc-pVDZ yes -4.338
MP2/CBS yes -5.25
MP2C/CBS yes -4.722
SCS-MP2/CBS yes -4.146
SCS-MI-MP2/CBS yes -4.58
DW-MP2/CBS yes -4.924
MP3/CBS yes -4.269
MP2.5/CBS yes -4.76
CCSD/CBS yes -4.122
SCS-CCSD/CBS yes -4.573
SCS-MI-CCSD/CBS yes -4.713