An efficient statistically converged average configuration for solvent effects

K Coutinho, HC Georg, TL Fonseca, V Ludwig… - Chemical physics …, 2007 - Elsevier
Using statistically uncorrelated solute–solvent configurations generated by Monte Carlo
simulation a simpler and efficient implementation of the averaged solvent electrostatic …

Structural elucidation, solvent (polar and non-polar) effect on electronic characterization, non-covalent charge interaction nature, topology and pharmacological …

N Kanagathara, M Thirunavukkarasu, S Selvaraj… - Journal of Molecular …, 2023 - Elsevier
Reaction of l-arginine (l-Arg) with methanesulfonic acid (l-ArgH)(CH 3 SO 3) in aqueous
solution was investigated. The method of synthesis of (l-ArgH)(CH 3 SO 3) was …

Electric dipole moments of the fluorescent probes Prodan and Laurdan: experimental and theoretical evaluations

CC Vequi-Suplicy, K Coutinho, MT Lamy - Biophysical reviews, 2014 - Springer
Several experimental and theoretical approaches can be used for a comprehensive
understanding of solvent effects on the electronic structure of solutes. In this review, we …

Structural and vibrational characterizations, DFT calculations, second harmonic generation, molecular docking studies on L–argininium 3, 3-dimethylacrylate

N Kanagathara, MK Marchewka… - Materials Chemistry and …, 2023 - Elsevier
This study is aimed to understand the structure, stability, and properties of L-argininium 3, 3-
dimethylacrylate (ADMA) crystals. These single crystals were cultivated through a solution …

Solvent effects on the UV-visible absorption spectrum of benzophenone in water: A combined Monte Carlo quantum mechanics study including solute polarization

HC Georg, K Coutinho, S Canuto - The Journal of chemical physics, 2007 - pubs.aip.org
The entire ultraviolet-visible absorption spectrum of benzophenone in water is studied and
compared with the same spectrum in gas phase. Five transitions are considered, and the …

New approach to instantaneous polarizable electrostatic embedding of the solvent

MB Kiataki, MTN Varella, K Coutinho - Journal of Molecular Liquids, 2023 - Elsevier
The sequential quantum mechanics/molecular mechanics (S-QM/MM) method efficiently
computes solvent effects on the electronic properties of solutes. The protocol involves two …

Dielectric behaviour and hydrogen bond molecular interaction study of formamide-dipolar solvents binary mixtures

RJ Sengwa, V Khatri, S Sankhla - Journal of Molecular Liquids, 2009 - Elsevier
The dielectric constant of binary mixtures of formamide with some common dipolar aprotic
and protic solvents has been investigated at sixteen molar concentrations over the entire …

[HTML][HTML] Theoretical study on the third-order nonlinear optical properties and structural characterization of 3-Acetyl-6-Bromocoumarin

AN Castro, LR Almeida, MM Anjos, GR Oliveira… - Chemical Physics …, 2016 - Elsevier
Coumarin derivatives exist widely in nature and show a wide range of biological activities
such as anti-inflammatory, anti-oxidative and anti-cancer. The structure of C 11 H 7 BrO 3 …

A subsystem density-functional theory approach for the quantum chemical treatment of proteins

CR Jacob, L Visscher - The Journal of chemical physics, 2008 - pubs.aip.org
We present an extension of the frozen-density embedding (FDE) scheme within density-
functional theory [TA Wesolowski and A. Warshel, J. Phys. Chem. 97, 8050 (1993)] that can …

Solid state characterization and theoretical study of non-linear optical properties of a Fluoro-N-Acylhydrazide derivative

RFN Rodrigues, LR Almeida, FG Santos… - PLoS …, 2017 - journals.plos.org
In this work we determine the linear and non-linear optical properties of a Fluoro-N-
Acylhydrazide derivative (FBHZ), using a combined supermolecule approach and an …