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CC 2

Stack, “face to back”, twist

From Dataset: JSCH-2005 – benchmark noncovalent complexes

Dataset reference: P. Jurecka, J. Sponer, J. Cerny, P. Hobza; Phys Chem Chem Phys 2006, 8 (17), 1985-1993

Optimization level: artificial geometries, monomers MP2/6-31G** (aug-cc-pVDZ to aug-cc-pVTZ Helgaker extrapolation at MP2 level to CBS, CCSD(T) correction in 6-31G*()

Tags: Complex, JSCH-2005, stack


Structure:

26

C     0.9181960    -0.9215090     0.0000000
N    -0.3693690    -1.5141310     0.0000000
C    -1.5252510    -0.8082010     0.0000000
C    -1.4858600     0.5568310     0.0000000
C    -0.1723650     1.1455600     0.0000000
N     0.9526960     0.4540270     0.0000000
O     1.9020460    -1.6508420     0.0000000
N    -0.0596430     2.5018840     0.0000000
H    -0.3693760    -2.5309310     0.0000000
H    -2.4533460    -1.3813360     0.0000000
H    -2.3977890     1.1506030     0.0000000
H    -0.8684590     3.1052900     0.0000000
H     0.8696630     2.9040660     0.0000000
C     1.2571480     0.3344260     3.3000000
N     1.1265920    -1.0769480     3.3000000
C    -0.0627020    -1.7250070     3.3000000
C    -1.2251600    -1.0083780     3.3000000
C    -1.0782670     0.4235070     3.3000000
N     0.0831490     1.0520730     3.3000000
O     2.3806940     0.8218000     3.3000000
N    -2.1965170     1.1992900     3.3000000
H     2.0071630    -1.5853550     3.3000000
H    -0.0304010    -2.8153280     3.3000000
H    -2.1953460    -1.5012440     3.3000000
H    -3.1234900     0.8005370     3.3000000
H    -2.0801630     2.2051830     3.3000000


save structure as file..



Reference: P. Jurečka, J.Šponer, P. Hobza; J Phys Chem B 2004, 108, 5466–5472


Energies:

method counterpoise corrected remark value
CCSD(T)/CBS no -3.85