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13 Peptide ... MeOH

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: h-bond


Structure:

18

C   -0.849316722  -0.339498757   2.491716638
H    0.184343962  -0.011047317   2.416185420
H   -0.882497908  -1.342051398   2.912703097
H   -1.390802629   0.316878284   3.168428969
C   -1.564031922  -0.353323105   1.159475446
O   -2.749526378  -0.651537758   1.056760868
N   -0.801653517  -0.027354614   0.088341667
H    0.161187556   0.240360347   0.218713639
C   -1.385349861  -0.002351490  -1.234136826
H   -1.891617202  -0.942801228  -1.440096314
H   -2.119972302   0.796211805  -1.330879524
H   -0.594645935   0.149570655  -1.963127724
O    2.137065702   0.252017372   0.453718802
H    2.857920510   0.879316996   0.544133614
C    2.656149862  -1.053348282   0.687600592
H    1.823578359  -1.742135972   0.582024023
H    3.422288621  -1.322341029  -0.039280182
H    3.064246905  -1.154797480   1.693235082

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Energies:

method counterpoise corrected remark value
CCSD(T)/CBS(aDZ) yes -6.187
CCSD(T)/CBS(haTZ) yes -6.242
CCSD(T)/CBS(haD->TZ) yes -6.282
MP2/cc-pVTZ yes -5.622
MP2/aug-cc-pVDZ yes -5.607
MP2/CBS yes -6.324
MP2C/CBS yes -6.292
SCS-MP2/CBS yes -5.459
SCS-MI-MP2/CBS yes -5.958
DW-MP2/CBS yes -6.31
MP3/CBS yes -5.982
MP2.5/CBS yes -6.153
CCSD/CBS yes -5.778
SCS-CCSD/CBS yes -6.089
SCS-MI-CCSD/CBS yes -6.257