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uracil dimer (stack) (1.0)

MP2/CBS extrapolation: cc-pVTZ to cc-pVQZ, CCSD(T) correction in modified (see orig. paper) cc-pVTZ 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

Tags: Complex, S22x5, S22, S26, dispersion bonded, stack


Structure:

24

N    2.011359000  -1.213207000  -0.098067000
C    2.025708000  -0.697180000  -1.364403000
H    2.297521000  -1.391059000  -2.145646000
C    1.714523000   0.591965000  -1.612489000
H    1.727287000   0.990847000  -2.612005000
C    1.308960000   1.457534000  -0.520589000
O    0.920593000   2.611086000  -0.626046000
N    1.376888000   0.839745000   0.734636000
H    1.051804000   1.386223000   1.523371000
C    1.645991000  -0.485211000   1.018727000
O    1.561109000  -0.971806000   2.129806000
H    2.129463000  -2.201505000   0.056813000
N   -2.011359000   1.213207000  -0.098067000
C   -2.025708000   0.697180000  -1.364403000
H   -2.297521000   1.391059000  -2.145646000
C   -1.714523000  -0.591965000  -1.612489000
H   -1.727287000  -0.990847000  -2.612005000
C   -1.308960000  -1.457534000  -0.520589000
O   -0.920593000  -2.611086000  -0.626046000
N   -1.376888000  -0.839745000   0.734636000
H   -1.051804000  -1.386223000   1.523371000
C   -1.645991000   0.485211000   1.018727000
O   -1.561109000   0.971806000   2.129806000
H   -2.129463000   2.201505000   0.056813000

save structure as file..



Energies:

method counterpoise corrected remark value
CCSD(T)/CBS yes -9.87