The any particle molecular orbital approach: A short review of the theory and applications

A Reyes, F Moncada, J Charry - International Journal of …, 2019 - Wiley Online Library
The any particle molecular orbital (APMO) approach extends regular electronic structure
methods to study atomic and molecular systems in which electrons and other particles are …

LOWDIN: The any particle molecular orbital code

R Flores‐Moreno, E Posada, F Moncada… - … Journal of Quantum …, 2014 - Wiley Online Library
LOWDIN is a computational program that implements the Any Particle Molecular Orbital
(APMO) method. The current version of the code encompasses Hartree–Fock, second‐order …

In quest of strong Be–Ng bonds among the neutral Ng–Be complexes

S Pan, D Moreno, JL Cabellos, J Romero… - The Journal of …, 2014 - ACS Publications
The global minimum geometries of BeCN2 and BeNBO are linear BeN–CN and BeN–BO,
respectively. The Be center of BeCN2 binds He with the highest Be–He dissociation energy …

Covalent bonds in positron dihalides

F Moncada, L Pedraza-González, J Charry… - Chemical …, 2020 - pubs.rsc.org
We report a computational study on homo-and heteronuclear e+ [X− Y−] compounds formed
by two halide anions (X−, Y−= F−, Cl−, Br−) and one positron. Our results indicate the …

Isotope effects on hydrogen bonding and CH/CD− π interaction

E Kanao, T Kubo, T Naito, T Matsumoto… - The Journal of …, 2018 - ACS Publications
We study the isotope effect by liquid chromatography (LC) with a variety of separation media
under reversed and normal phase conditions using the protiated and/or deuterated …

On the Proton-Bound Noble Gas Dimers (Ng-H-Ng)+ and (Ng-H-Ng')+ (Ng, Ng' = He-Xe): Relationships between Structure, Stability, and Bonding Character

S Borocci, F Grandinetti, N Sanna - Molecules, 2021 - mdpi.com
The structure, stability, and bonding character of fifteen (Ng-H-Ng)+ and (Ng-H-Ng')+(Ng,
Ng'= He-Xe) compounds were explored by theoretical calculations performed at the coupled …

Electron superhalogens as positronium superhalogens

R Porras-Roldan, F Moncada, J Charry… - Physical Chemistry …, 2024 - pubs.rsc.org
Positronium (Ps) exhibits the ability to form energetically stable complexes with atoms and
molecules before annihilation occurs. In particular, F, a halogen, shows the highest reported …

Two‐Positron‐bonded Dihalides: Ps2XY (X, Y=F, Cl, Br)

D Archila‐Peña, F Moncada, J Charry… - … A European Journal, 2024 - Wiley Online Library
This study explores the energetic stability and physical properties of Ps 2 XY Ps_2XY
complexes formed by two halide anions (X−, Y−= F−, X−, Br−), and two positrons (Ps …

Pristine graphene: functionalization, fabrication, and nanocomposite materials

M Yan - Journal of physics: conference series, 2018 - iopscience.iop.org
Graphene has a wide range of unique properties including high carrier mobility, optical
transparency, and exceptional electrical and thermal conductivity. The interest in graphene …

[HTML][HTML] Quantum chemical studies of non-covalent interactions between the ethyl cation and rare gases

BG Oliveira - Comptes Rendus Chimie, 2014 - Elsevier
By taking into consideration the facts that rare gases (Ar, He, Kr, and Ne) are practically inert
and that the structure of the ethyl cation (C 2 H 5+) is stabilized through the …