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40 Benzene ... Neopentane

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: dispersion pi-aliphatic


Structure:

29

C    0.311953526   0.561023339   0.496698861
H    0.742136078   1.553369105   0.481565708
C    1.142182348  -0.558074610   0.536061849
H    2.216511315  -0.434250142   0.552350145
C    0.587804145  -1.836687045   0.554144351
H    1.231912390  -2.704841527   0.585221787
C   -0.796657722  -1.996375617   0.532963001
H   -1.226774425  -2.988444274   0.548637085
C   -1.626892968  -0.877473651   0.494168282
H   -2.701122115  -1.001349968   0.479814980
C   -1.072665248   0.401205905   0.475973972
H   -1.716973569   1.269401170   0.445919947
C    0.170467969   0.506131973   4.834694024
C    1.616716650   0.684919331   4.379732536
H    2.032573368   1.618197209   4.763155516
H    2.240115969  -0.135696295   4.738586405
H    1.677325783   0.704310620   3.290798319
C    0.116076600   0.474760835   6.359559340
H   -0.909713426   0.347340412   6.708647115
H    0.711482501  -0.350926032   6.752113077
H    0.504371084   1.402645461   6.782464922
C   -0.378912065  -0.803360001   4.274398004
H   -1.413785667  -0.953635038   4.587069593
H    0.207544511  -1.652333763   4.630209271
H   -0.350132235  -0.803812778   3.184083761
C   -0.670904814   1.670703660   4.318488549
H   -0.649363857   1.706734054   3.228489986
H   -1.710693962   1.566934090   4.632971031
H   -0.295252217   2.621398132   4.700595460

save structure as file..



Energies:

method counterpoise corrected remark value
CCSD(T)/CBS(aDZ) yes -2.895
CCSD(T)/CBS(haTZ) yes -2.863
CCSD(T)/CBS(haD->TZ) yes -2.849
MP2/cc-pVTZ yes -3.009
MP2/aug-cc-pVDZ yes -3.124
MP2/CBS yes -3.599
MP2C/CBS yes -2.997
SCS-MP2/CBS yes -2.347
SCS-MI-MP2/CBS yes -2.623
DW-MP2/CBS yes -2.657
MP3/CBS yes -2.386
MP2.5/CBS yes -2.992
CCSD/CBS yes -2.184
SCS-CCSD/CBS yes -2.921
SCS-MI-CCSD/CBS yes -2.976