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47 Benzene ... Benzene (TS)

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 T-shape


Structure:

24

C    0.729188666   1.113101217   0.326728253
H    1.303215897   2.014222336   0.159160270
C    1.375087369  -0.119366352   0.412776946
H    2.450514736  -0.174623998   0.313307203
C    0.635039807  -1.280553386   0.629385409
H    1.136334479  -2.236017467   0.700217157
C   -0.750985629  -1.209654296   0.757890338
H   -1.324525898  -2.111412827   0.924198912
C   -1.397034430   0.022670814   0.673089633
H   -2.472425369   0.078488260   0.773997991
C   -0.656897314   1.184296216   0.458338585
H   -1.157828445   2.140587131   0.395096082
C    0.158106194   0.152890320   4.085882848
H    0.280232601   0.378373776   3.035456414
C   -0.932975374  -0.602008291   4.513219117
H   -1.653479903  -0.958522548   3.789524696
C   -1.093675355  -0.896133614   5.866169184
H   -1.940782942  -1.482102178   6.196416725
C   -0.161792794  -0.435080234   6.794663262
H   -0.285686290  -0.663046395   7.844670761
C    0.929792305   0.320021820   6.369422978
H    1.652911390   0.677855000   7.089805632
C    1.088596199   0.613506839   5.015931661
H    1.935854117   1.199581634   4.685884336

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Energies:

method counterpoise corrected remark value
CCSD(T)/CBS(aDZ) yes -2.876
CCSD(T)/CBS(haTZ) yes -2.843
CCSD(T)/CBS(haD->TZ) yes -2.828
MP2/cc-pVTZ yes -3.115
MP2/aug-cc-pVDZ yes -3.258
MP2/CBS yes -3.745
MP2C/CBS yes -2.964
SCS-MP2/CBS yes -2.577
SCS-MI-MP2/CBS yes -2.896
DW-MP2/CBS yes -2.951
MP3/CBS yes -2.353
MP2.5/CBS yes -3.049
CCSD/CBS yes -2.239
SCS-CCSD/CBS yes -2.833
SCS-MI-CCSD/CBS yes -2.906