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14 Peptide ... MeNH2

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:

19

C   -0.778573337  -0.463320642   2.490387679
H    0.224744624  -0.050952937   2.413483550
H   -0.722479943  -1.487091796   2.854584636
H   -1.351907573   0.110816926   3.213683648
C   -1.520502592  -0.456627685   1.172325000
O   -2.700835214  -0.783585732   1.089596816
N   -0.791953608  -0.069640484   0.100589371
H    0.194111652   0.145707904   0.202924639
C   -1.397798343  -0.056082448  -1.211317928
H   -2.314928013   0.528891210  -1.199709914
H   -0.698804216   0.387261304  -1.915366213
H   -1.652982322  -1.061528948  -1.545434954
N    2.238288220   0.254574278   0.282519240
H    2.641954545   0.794493806   1.037719330
H    2.656292093   0.621955527  -0.563126681
C    2.610591059  -1.156608536   0.436271989
H    2.184303659  -1.727641121  -0.385103461
H    3.685989701  -1.343297985   0.462055386
H    2.176118486  -1.541015548   1.356107990

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Energies:

method counterpoise corrected remark value
CCSD(T)/CBS(aDZ) yes -7.454
CCSD(T)/CBS(haTZ) yes -7.517
CCSD(T)/CBS(haD->TZ) yes -7.561
MP2/cc-pVTZ yes -6.995
MP2/aug-cc-pVDZ yes -6.892
MP2/CBS yes -7.682
MP2C/CBS yes -7.738
SCS-MP2/CBS yes -6.614
SCS-MI-MP2/CBS yes -7.113
DW-MP2/CBS yes -7.648
MP3/CBS yes -7.137
MP2.5/CBS yes -7.409
CCSD/CBS yes -6.889
SCS-CCSD/CBS yes -7.323
SCS-MI-CCSD/CBS yes -7.505