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08 guanidinium ... formaldehyde (1.25)

From Dataset: Ionic hydrogen bonds – dissociation curves

Dataset reference: Řezáč, J., Hobza, P., J. Chem. Theory Comput. (2011), DOI: 10.1021/ct200751e

Optimization level: MP2/cc-pVTZ (intermolecular distance scaled by 1.25)

Tags: h-bond cation


Structure:

14

C   -0.105081656   0.282413741   0.022074441
N   -0.785227591  -0.820652291  -0.288990507
N   -0.745585479   1.421570007   0.253246903
N    1.219250263   0.252146159   0.103458752
H   -1.744037401   1.479987848   0.172685895
H    1.727462291  -0.601259621  -0.038822645
H    1.721470076   1.097144758   0.339497536
H   -0.216089211   2.249292326   0.491002112
H   -1.787472355  -0.815092404  -0.340300985
H   -0.312365218  -1.684834579  -0.480883846
O    1.899649459   3.532497360   0.945524737
C    2.521306739   4.540377892   1.236143010
H    3.613032798   4.531720830   1.312105158
H    2.008258817   5.487284590   1.430763478

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Energies:

method counterpoise corrected remark value
CCSD(T)/CBS yes -14.21