Effects of heteroatoms on aromatic π− π interactions: benzene− pyridine and pyridine dimer

EG Hohenstein, CD Sherrill - The Journal of Physical Chemistry A, 2009 - ACS Publications
Heteroatoms are found in many noncovalent complexes which are of biological importance.
The effect of heteroatoms on π− π interactions is assessed via highly accurate quantum …

GIAO calculations of chemical shifts in heterocyclic compounds

I Alkorta, J Elguero - Structural Chemistry, 2003 - Springer
In this review, the GIAO calculations of absolute shieldings and their relationship with
experimental chemical shifts for aromatic heterocycles will be summarized. Automatic …

Optical Kerr effect spectroscopy of simple liquids

Q Zhong, JT Fourkas - The Journal of Physical Chemistry B, 2008 - ACS Publications
In this paper, we review the state of the field of optical Kerr effect (OKE) spectroscopy of
simple liquids, with a focus on results from our laboratory. We discuss the history and the …

A study of the known and hypothetical crystal structures of pyridine: why are there four molecules in the asymmetric unit cell?

AT Anghel, GM Day, SL Price - CrystEngComm, 2002 - pubs.rsc.org
The oldest crystal structure of pyridine is unusually complex, with four molecules in the
asymmetric unit cell of Pna21 symmetry. In an attempt to understand why pyridine …

Correlated theoretical, spectroscopic and X-ray crystallographic studies of a non-covalent molecularly imprinted polymerisation system

J O'Mahony, BCG Karlsson, B Mizaikoff, IA Nicholls - Analyst, 2007 - pubs.rsc.org
The correlation of the recognition properties of a molecularly imprinted polymer (MIP) with
the recognition events in pre-polymerisation mixtures is of central importance to our …

Polarizable empirical force field for nitrogen‐containing heteroaromatic compounds based on the classical Drude oscillator

PEM Lopes, G Lamoureux… - Journal of …, 2009 - Wiley Online Library
The polarizable empirical CHARMM force field based on the classical Drude oscillator has
been extended to the nitrogen‐containing heteroaromatic compounds pyridine, pyrimidine …

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) …

Discovering the stacking landscape of a pyridine-pyridine system

T Sierański - Journal of Molecular Modeling, 2017 - Springer
Extremely extensive calculations of potential energy surfaces for the parallel-displaced
configuration of pyridine dimer systems have been carried out using a dispersion-corrected …

Molecular Association and Reactivity of the Pyridine Dimer Cation

A Tagad, GN Patwari - The Journal of Physical Chemistry A, 2024 - ACS Publications
A recent experimental report has identified the formation of the C–N hemibonded pyridine
dimer cation following vacuum ultraviolet near-threshold photoionization [J. Phys. Chem …

The structures of liquid pyridine and naphthalene: the effects of heteroatoms and core size on aromatic interactions

TF Headen, PL Cullen, R Patel, A Taylor… - Physical Chemistry …, 2018 - pubs.rsc.org
Total neutron scattering has been used in conjunction with H/D and* N/15N isotopic
substitution to determine the detailed liquid-state structures of pyridine and naphthalene …