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adenine ... thymine (stack) (1.5)

MP2/CBS extrapolation: cc-pVTZ to cc-pVQZ, CCSD(T) correction in cc-pVDZ basis set

From Dataset: S22x5: S22 in nonequilibrium geometries

Dataset reference: L. Gráfová, M. Pitoňák, J. Řezáč, P. Hobza; J. Chem. Thory Comput. 2010, ASAP article

Optimization level: MP2/cc-pVTZ (shifted along axis of monomer centers of mass to 1.5 original intermolecular distance)

Tags: Complex, S22x5, dispersion bonded, shifted, longer, stack


Structure:

30

N 0.067390759 1.213806097 -1.171192513
C -0.034440687 0.160916029 -2.035179690
H -0.037909102 0.307694674 -3.102311444
N -0.122286497 -1.014214485 -1.431659388
C -0.061278153 -0.690156063 -0.097738525
C -0.083866474 -1.480006435 1.065121981
N -0.207551291 -2.830167865 1.008466281
H 0.020236002 -3.318294510 1.858492777
H 0.100823981 -3.261839820 0.151791829
N -0.015107287 -0.872886238 2.254820437
C 0.095534438 0.468473589 2.286592142
H 0.148443656 0.902433537 3.277055537
N 0.150791629 1.330817541 1.268232413
C 0.061278153 0.690156063 0.097738525
H 0.213123816 2.178532043 -1.420082564
N 4.907019487 1.318912569 0.115169333
C 4.945336240 0.544134785 1.248235461
H 5.078498892 1.084216460 2.174491246
C 4.824685615 -0.802036026 1.213306349
C 4.877136241 -1.664227788 2.429380731
H 3.921353018 -2.161867438 2.585037720
H 5.637978309 -2.435033978 2.315487569
H 5.100690710 -1.070628980 3.313538183
C 4.630206857 -1.440326451 -0.080379664
O 4.469807548 -2.640081851 -0.255033817
N 4.641401782 -0.560837886 -1.168484485
H 4.465712890 -0.977998743 -2.072617562
C 4.726344171 0.814169728 -1.152798148
O 4.643675708 1.513854058 -2.149163262
H 4.945385581 2.322516737 0.179118562

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Energies:

method counterpoise corrected remark value
CCSD(T)/CBS yes -3.25