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57 Benzene ... Peptide (NH-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:

24

C    0.408779894   1.051025017   0.375536055
H    1.011938752   1.948545699   0.368077879
C    1.019167880  -0.199769627   0.289053431
H    2.095571302  -0.271833326   0.217190985
C    0.241722635  -1.356882700   0.296689948
H    0.715216333  -2.326588694   0.228072177
C   -1.146179707  -1.264257568   0.393901978
H   -1.749181865  -2.161926634   0.399409796
C   -1.757277805  -0.013960230   0.482951731
H   -2.833513775   0.058243677   0.559039176
C   -0.979686023   1.144206527   0.472283704
H   -1.454051418   2.114000878   0.537135888
C    0.245621777   1.956757594   4.256635414
H   -0.112523322   2.122488437   3.243342644
H    1.270205338   2.313467160   4.338076923
H   -0.358475096   2.530393423   4.954988133
C    0.208775443   0.503594482   4.672344241
O    0.493403848   0.151233065   5.810882304
N   -0.163619827  -0.362122262   3.693103149
H   -0.324747727  -0.004131521   2.767034809
C   -0.200412700  -1.789001491   3.911190209
H   -0.122325130  -1.955909027   4.981186440
H   -1.135653236  -2.207352067   3.544452097
H    0.628713777  -2.292874255   3.413852777

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Energies:

method counterpoise corrected remark value
CCSD(T)/CBS(aDZ) yes -5.282
CCSD(T)/CBS(haTZ) yes -5.258
CCSD(T)/CBS(haD->TZ) yes -5.255
MP2/cc-pVTZ yes -5.34
MP2/aug-cc-pVDZ yes -5.397
MP2/CBS yes -6.199
MP2C/CBS yes -5.433
SCS-MP2/CBS yes -4.674
SCS-MI-MP2/CBS yes -5.113
DW-MP2/CBS yes -5.441
MP3/CBS yes -4.651
MP2.5/CBS yes -5.425
CCSD/CBS yes -4.46
SCS-CCSD/CBS yes -5.234
SCS-MI-CCSD/CBS yes -5.349