A comprehensive analysis of hydrogen bond interactions based on local vibrational modes

M Freindorf, E Kraka, D Cremer - International Journal of …, 2012 - Wiley Online Library
Local stretching modes for 69 different DH single bonds and 58 H··· AH‐bonds are
calculated at the ωB97X‐D/aug‐cc‐pVTZ level of theory to describe the changes in donor D …

A new spectroscopic molecular mechanics force field. Parameters for proteins

P Derreumaux, G Vergoten - The Journal of chemical physics, 1995 - pubs.aip.org
We present the development of a new spectroscopic molecular mechanics potential for
proteins. SPASIBA merges the torsional, van der Waals, electrostatic, and hydrogen bond …

Applications of normal coordinates of internal vibrations to generate perturbed structures: dynamic behavior of weak to strong interactions elucidated by atoms-in …

W Nakanishi, S Hayashi, K Matsuiwa… - Bulletin of the …, 2012 - academic.oup.com
Normal coordinates of internal vibrations (NIV) are employed to generate the perturbed
structures necessary in the atoms-in-molecules (AIM) dual functional analysis for a wide …

Molecular mechanics calculations of transition metal complexes

PV Bernhardt, P Comba - Inorganic Chemistry, 1992 - ACS Publications
Molecular mechanics calculations are a routine tool in organic chemistry1-2 and are now
well established in the area of coordination chemistry, 3· 4 where they have mostcommonly …

On the use of different coordinate systems in mechanochemical force analyses

T Stauch, A Dreuw - The Journal of chemical physics, 2015 - pubs.aip.org
Force analyses are crucial for a comprehensive understanding of mechanochemical
processes. The choice of coordinate system in these kinds of analyses is a nontrivial task …

State of the art and challenges of the ab initio theory of intermolecular interactions

G Chałasiński, MM Szczȩśniak - Chemical reviews, 2000 - ACS Publications
The past decade has seen explosive growth in experimental and theoretical studies of van
der Waals interactions. Considerable progress has been achieved toward understanding …

Optimized potential of mean force calculations for standard binding free energies

I Buch, SK Sadiq, G De Fabritiis - Journal of Chemical Theory and …, 2011 - ACS Publications
The prediction of protein–ligand binding free energies is an important goal of computational
biochemistry, yet accuracy, reproducibility, and cost remain a problem. Nevertheless, these …

Exploring hysteresis and energy dissipation in single-molecule force spectroscopy

Z Tshiprut, M Urbakh - The Journal of chemical physics, 2009 - pubs.aip.org
We propose an analytical approach to describe the active rebinding and force hysteresis
observed in single-molecule pulling experiments. We derive equations for dependences of …

Vibrational projection analysis: New tool for quantitatively comparing vibrational normal modes of similar molecules

AK Grafton, RA Wheeler - Journal of computational chemistry, 1998 - Wiley Online Library
A new method for quantitatively comparing calculated vibrational modes is described that
relies on projecting the vectors describing the normal modes of one molecule onto those of a …

A general quantum mechanically derived force field (QMDFF) for molecules and condensed phase simulations

S Grimme - Journal of chemical theory and computation, 2014 - ACS Publications
A black-box type procedure is presented for the generation of molecule-specific, classical
potential energy functions (force-field, FF) solely from quantum mechanically (QM) computed …