Molecular Tailoring Approach for the Direct Estimation of Individual Noncovalent Interaction Energies in Molecular Systems

MB Ahirwar, SR Gadre… - The Journal of Physical …, 2024 - ACS Publications
The noncovalent interactions (NCIs) are omnipresent in chemistry, physics, and biology. The
study of such interactions offers insights into various physicochemical phenomena. Some …

The general atomic and molecular electronic structure system (GAMESS): novel methods on novel architectures

F Zahariev, P Xu, BM Westheimer, S Webb… - Journal of Chemical …, 2023 - ACS Publications
The primary focus of GAMESS over the last 5 years has been the development of new high-
performance codes that are able to take effective and efficient advantage of the most …

Intermolecular interactions in clusters of ethylammonium nitrate and 1-amino-1, 2, 3-triazole

S Kim, JA Conrad, GM Tow, EJ Maginn… - Physical Chemistry …, 2023 - pubs.rsc.org
The intermolecular interaction energies, including hydrogen bonds (H-bonds), of clusters of
the ionic liquid ethylammonium nitrate (EAN) and 1-amino-1, 2, 3-triazole (1-AT) based deep …

Molecular Structure of Salicylic Acid and Its Hydrates: A Rotational Spectroscopy Study

A Macario, JC López, S Blanco - International Journal of Molecular …, 2024 - mdpi.com
We present a study of salicylic acid and its hydrates, with up to four water molecules, done
by employing chirped-pulse Fourier transform microwave spectroscopy. We employed the …

Quasi-atomic orbital analysis of halogen bonding interactions

EB Guidez - The Journal of Chemical Physics, 2023 - pubs.aip.org
A quasi-atomic orbital analysis of the halogen bonded NH 3⋯ XF complexes (X= F, Cl, Br,
and I) is performed to gain insight into the electronic properties associated with these σ-hole …

Analysis of the bonding in tetrahedrane and phosphorus-substituted tetrahedranes

DDA Cruz, JLG Vallejo, MS Gordon - Physical Chemistry Chemical …, 2023 - pubs.rsc.org
The bonding structures of tetrahedrane, phosphatetrahedrane, diphosphatetrahedrane and
triphosphatetrahedrane are studied by employing an intrinsic quasi-atomic orbital analysis …

Intramolecular hydrogen bonding analysis

T Harville, MS Gordon - The Journal of Chemical Physics, 2022 - pubs.aip.org
The quasi-atomic orbital (QUAO) bonding analysis is used to study intramolecular hydrogen
bonding (IMHB) in salicylic acid and an intermediate that is crucial to the synthesis of aspirin …

The Degradation of the 2-Hydroxyethylhydrazinium Nitrate Ionic Liquid System

GM Elliott, JA Boatz, MS Gordon - The Journal of Physical …, 2024 - ACS Publications
The mechanism by which the 2-hydroxyethylhydrazinium nitrate (HEHN) ionic liquid (IL)
dissociates via the formation and loss of nitric acid is investigated utilizing the effective …

Analysis of bonding motifs in unusual molecules I: planar hexacoordinated carbon atoms

DDA Cruz, KN Ferreras, T Harville… - Physical Chemistry …, 2024 - pubs.rsc.org
The bonding structures of CO3Li3+ and CS3Li3+ are studied by means of oriented quasi-
atomic orbitals (QUAOs) to assess the possibility of these molecules being planar …

Analysis of bonding motifs in unusual molecules II: infinitene

KN Ferreras, T Harville, DDA Cruz… - Physical Chemistry …, 2024 - pubs.rsc.org
The bonding structures of infinitene, the Chemical and Engineering News 2021 Molecule of
the Year, is studied by means of oriented quasi-atomic orbitals (QUAOs) to assess the …