Molecular simulation of liquid crystals

MP Allen - Molecular Physics, 2019 - Taylor & Francis
This article reviews recent progress in the computer simulation of liquid crystals at the
molecular level. It covers the use of simple rigid-body models of the constituent molecules …

Density functional theory study of π-aromatic interaction of benzene, phenol, catechol, dopamine isolated dimers and adsorbed on graphene surface

EE de Moraes, MZ Tonel, SB Fagan… - Journal of molecular …, 2019 - Springer
We analyze the influence of different groups on the intermolecular energy of aromatic
homodimers and on the interaction between a single aromatic molecule and a graphene …

J oyce and U lysses: integrated and user-friendly tools for the parameterization of intramolecular force fields from quantum mechanical data

V Barone, I Cacelli, N De Mitri, D Licari… - Physical Chemistry …, 2013 - pubs.rsc.org
The JOYCE program is augmented with several new features, including the user friendly
ULYSSES GUI, the possibility of complete excited state parameterization and a more flexible …

Parametrization and validation of intramolecular force fields derived from DFT calculations

I Cacelli, G Prampolini - Journal of Chemical Theory and …, 2007 - ACS Publications
The energy and its first and second geometrical derivatives obtained by DFT calculations for
a number of conformations of a single molecule are used to parametrize intramolecular force …

Automated parameterization of quantum mechanically derived force fields for soft materials and complex fluids: development and validation

JG Vilhena, L Greff da Silveira, PR Livotto… - Journal of Chemical …, 2021 - ACS Publications
The reliability of molecular dynamics (MD) simulations in predicting macroscopic properties
of complex fluids and soft materials, such as liquid crystals, colloidal suspensions, or …

Accuracy of quantum mechanically derived force-fields parameterized from dispersion-corrected DFT data: The benzene dimer as a prototype for aromatic interactions

G Prampolini, PR Livotto, I Cacelli - Journal of chemical theory …, 2015 - ACS Publications
A multilevel approach is presented to assess the ability of several popular dispersion
corrected density functionals (M06-2X, CAM-B3LYP-D3, BLYP-D3, and B3LYP-D3) to …

An automated approach for the parameterization of accurate intermolecular force‐fields: Pyridine as a case study

I Cacelli, A Cimoli, PR Livotto… - Journal of …, 2012 - Wiley Online Library
An automated protocol is proposed and validated, which integrates accurate quantum
mechanical calculations with classical numerical simulations. Intermolecular force fields,(FF) …

Systematic and automated development of quantum mechanically derived force fields: The challenging case of halogenated hydrocarbons

G Prampolini, M Campetella, N De Mitri… - Journal of Chemical …, 2016 - ACS Publications
A robust and automated protocol for the derivation of sound force field parameters, suitable
for condensed-phase classical simulations, is here tested and validated on several …

Molecular graphics of convex body fluids

AT Gabriel, T Meyer, G Germano - Journal of Chemical Theory …, 2008 - ACS Publications
Coarse-grained modeling of molecular fluids is often based on nonspherical convex rigid
bodies like ellipsoids or spherocylinders representing rodlike or platelike molecules or …

Intermolecular interactions in eumelanins: a computational bottom-up approach. I. small building blocks

G Prampolini, I Cacelli, A Ferretti - Rsc Advances, 2015 - pubs.rsc.org
The non-covalent interactions between pairs of the smallest eumelanins building blocks, 5, 6-
dihydroxy-indole (DHI) and its redox derivatives, are subjected to a systematic theoretical …