Estimating the hydrogen bond energy

K Wendler, J Thar, S Zahn… - The Journal of Physical …, 2010 - ACS Publications
First, different approaches to detect hydrogen bonds and to evaluate their energies are
introduced newly or are extended. Supermolecular interaction energies of 256 dimers, each …

Revealing the Reasons for Degeneration of Resonance-Assisted Hydrogen Bond on the Aromatic Platform: Calculations of Ortho-, Meta-, Para-Disubstituted Benzenes, and (Z) …

AV Afonin, D Rusinska-Roszak - Molecules, 2023 - mdpi.com
The energies of the O− H∙∙∙ O= C intramolecular hydrogen bonds were compared
quantitatively for the series of ortho-disubstituted benzenes and Z-isomers of olefins via a …

Controllable anchoring of gold nanoparticles to polypyrrole nanofibers by hydrogen bonding and their application in nonenzymatic glucose sensors

C Li, Y Su, X Lv, H Xia, H Shi, X Yang, J Zhang… - Biosensors and …, 2012 - Elsevier
An enzymeless glucose biosensor based on polypyrrole nanofibers-supporting Au
nanoparticles (Au/PPyNFs) was investigated in this study. The Au/PPyNFs heterogeneous …

Experimental and theoretical studies of the [3, 3]-sigmatropic rearrangement of prenyl azides

EOJ Porta, MM Vallejos, ABJ Bracca, GR Labadie - Rsc Advances, 2017 - pubs.rsc.org
[3, 3]-Sigmatropic rearrangement of isoprenyl azides has been extensively investigated in
an experimental and theoretical level. Prenylazides with different chain lengths and phenyl …

Non‐covalent interactions in receptor–ligand complexes. A study based on the electron charge density

EL Angelina, SA Andujar, RD Tosso… - Journal of Physical …, 2014 - Wiley Online Library
In this paper, we reported the results obtained by charge density analysis of the network of
non‐covalent interactions (NCI) established in the binding pocket of a receptor, in relevant …

Ring-size effects on the stability and spectral shifts of hydrogen bonded cyclic ethers complexes

S Tang, NT Tsona, L Du - Scientific Reports, 2018 - nature.com
In order to investigate ring-size effects on the stability and spectral shifts of hydrogen bonded
cyclic ethers complexes, the strength of hydrogen bonds in gas phase complexes formed …

Strength and nature of hydrogen bonding interactions in mono-and di-hydrated formamide complexes.

EL Angelina, NM Peruchena - The Journal of Physical Chemistry …, 2011 - ACS Publications
In this work, mono-and di-hydrated complexes of the formamide were studied. The
calculations were performed at the MP2/6-311++ G (d, p) level of approximation. The atoms …

On the strength of the halogen bonds: mutual penetration, atomic quadrupole moment and Laplacian distribution of the charge density analyses

DJR Duarte, EL Angelina, NM Peruchena - Computational and Theoretical …, 2012 - Elsevier
Analyses of the atomic quadrupole moment and Laplacian distribution of the charge density
were employed in the description of the strength of halogen bonds between ammonia as …

Quantification of hydrogen bond energy based on equations using spectroscopic, structural, QTAIM-based, and NBO-based descriptors which calibrated by the …

AV Afonin, D Rusinska-Roszak - Journal of Molecular Modeling, 2024 - Springer
Context Hydrogen bonds critically influence the structure and properties of both organic
molecules and biomolecules, as well as supramolecular assemblies. For this reason, the …

A theoretical investigation of the interaction between substituted carbonyl derivatives and water: open or cyclic complexes?

AK Chandra… - Journal of Computational …, 2012 - Wiley Online Library
The structures and binding energies of complexes between substituted carbonyl bases and
water are the B3LYP/6‐311++ G (d, p) computational level. The calculations also include the …