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formamide dimer (1.0)

MP2/CBS extrapolation: cc-pVQZ to cc-pV5Z, CCSD(T) correction in 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, 2 h-bond, S22, S26, S22x5


Structure:

12

C   -2.018649000   0.052883000   0.000000000
O   -1.452200000   1.143634000   0.000000000
N   -1.407770000  -1.142484000   0.000000000
H   -1.964596000  -1.977036000   0.000000000
H   -0.387244000  -1.207782000   0.000000000
H   -3.117061000  -0.013701000   0.000000000
C    2.018649000  -0.052883000   0.000000000
O    1.452200000  -1.143634000   0.000000000
N    1.407770000   1.142484000   0.000000000
H    1.964596000   1.977036000   0.000000000
H    0.387244000   1.207782000   0.000000000
H    3.117061000   0.013701000   0.000000000

save structure as file..



Energies:

method counterpoise corrected remark value
CCSD(T)/CBS yes -15.95