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14 imidazolium ... methanol (1.50)

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 1.5)

Tags: h-bond cation


Structure:

16

C    5.149867812   5.781166695   0.454915895
C    4.310331875   4.996348260   1.199035769
N    3.949484344   5.726378549   2.300513163
C    4.535679925   6.921018621   2.255243186
N    5.268418880   6.964890399   1.136262329
H    3.954151378   3.997818400   1.027940865
H    3.315215265   5.411421924   3.069161162
H    4.439502186   7.706358470   2.982065199
H    5.654340822   5.595095678  -0.474727925
H    5.822762606   7.757809794   0.847037700
O    1.773241373   4.789852896   4.882041132
H    2.023148204   4.333547718   5.690691900
C    0.338578969   4.878237742   4.834357141
H    0.086331466   5.385715416   3.909533203
H   -0.112258486   3.889485775   4.831437537
H   -0.041139153   5.457883532   5.671296486

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Energies:

method counterpoise corrected remark value
CCSD(T)/CBS yes -11.87