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44 Ethene ... Pentane (1.05)

From Dataset: S66x8: Dissociation curves for the S66 dataset

Dataset reference: Řezáč, J., Riley, K.E., Hobza, P., J. Chem. Theory Comput. (2011), DOI: 10.1021/ct2002946

Optimization level: MP2/cc-pVTZ (intermolecular distance scaled by 1.05)

Tags: dispersion


Structure:

23

C    0.666400380   0.183810777   0.419736827
H    1.228881823  -0.329883014   1.186259711
H    1.228035558   0.697208130  -0.347609893
C   -0.665973577   0.182973428   0.419611910
H   -1.227921712  -0.331498899   1.186103344
H   -1.228184271   0.695645746  -0.347748081
C   -2.532776055  -0.407643269   4.360451951
H   -2.562269498  -1.020664052   3.459262072
H   -2.568910004  -1.081863888   5.216068965
H   -3.433947412   0.203373159   4.377697896
C   -1.271339569   0.445032147   4.396269888
H   -1.271745434   1.065125718   5.295663832
H   -1.262951222   1.131940463   3.547209476
C   -0.000065308  -0.392525424   4.369326681
H   -0.000219363  -1.079198131   5.221158695
H    0.000075759  -1.020103261   3.472684189
C    1.271155099   0.445061005   4.396731218
H    1.271428101   1.064871756   5.296216628
H    1.262960274   1.132135655   3.547823591
C    2.532606479  -0.407663507   4.360907034
H    2.562229950  -1.020520006   3.459597856
H    3.433784589   0.203272661   4.378485073
H    2.568524840  -1.082119588   5.216412745

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Energies:

method counterpoise corrected remark value
CCSD(T)/CBS yes -1.86