Computational Study of Hydrogen Bonding in CH3CN•••H-X (X=OH, F, Cl, NH2) Complexes
DOI:
https://doi.org/10.3126/arj.v2i01.40748Keywords:
Hydrogen bond, Ab initio, Molecular Electrostatic Potential, AIM Theory, BSSE correctionAbstract
In this work, first principles study of acetonitrile complexes (acetonitrile•••H-X, X=F, Cl, NH2, OH) has been carried out using electrostatic potential analysis, ab initio (MP2/6-311++g(2d, 2p), B3LYP/6-311++g(2d, 2p) and AIM theoretical calculations and these calculations confirm the hydrogen bonding interaction for these complexes. The geometrical parameters, binding energy and (3, -1) bond critical points confirm that HF donor is found to form strong hydrogen bond and NH3 donor is found to form weaker hydrogen bond for these complexes.