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ammonia dimer (1.0)

MP2/CBS extrapolation: cc-pVQZ to cc-pV5Z, CCSD(T) correction in cc-pVQZ 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: CCSD(T)/cc-pVQZ

Tags: complex, 2 h-bond, NH-N, S22, S26, S22x5


Structure:

8

N   -1.578718000  -0.046611000   0.000000000
H   -2.158621000   0.136396000  -0.809565000
H   -2.158621000   0.136396000   0.809565000
H   -0.849471000   0.658193000   0.000000000
N    1.578718000   0.046611000   0.000000000
H    2.158621000  -0.136396000  -0.809565000
H    0.849471000  -0.658193000   0.000000000
H    2.158621000  -0.136396000   0.809565000

save structure as file..



Energies:

method counterpoise corrected remark value
CCSD(T)/CBS yes -3.14