03 HCN dimerFrom Dataset: A24 data set: accurate CCSD(T)/CBS interaction energies with further correctionsDataset reference: Řezáč J., Hobza P., J. Chem. Theory Comput. 2013, 9, 2151−2155 Optimization level: CCSD(T)/CBS (MP2/CBS from aug-cc-pVTZ to aug-cc-pVQZ extrapolation, CCSD(T) correction calculated in aug-cc-pVDZ) Tags: 1 h-bond, CH-N Structure:
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H 0.000000000 0.000000000 3.855213060 C 0.000000000 0.000000000 2.786499760 N 0.000000000 0.000000000 1.631507910 H 0.000000000 0.000000000 -0.593774920 C 0.000000000 0.000000000 -1.668098240 N 0.000000000 0.000000000 -2.825250560 save structure as file.. |
method | counterpoise corrected | remark | value |
CCSD(T)/CBS | yes | -4.745 | |
core correlation/CBS ( ) | yes | -0.018 | |
relativity/aug-cc-pVQZ-DK | yes | 0.007 | |
CCSDT(Q) correction/6-31G**(0.25,0.15) | yes | 0.007 |