Toward Reliable Dipole Moments without Single Excitations: The Role of Orbital Rotations and Dynamical Correlation

R Chakraborty, MMF de Moraes… - Journal of Chemical …, 2024 - ACS Publications
The dipole moment is a crucial molecular property linked to a molecular system's bond
polarity and overall electronic structure. To that end, the electronic dipole moment, which …

Electronic spectroscopy and photoionization of LiMg

TD Persinger, J Han, MC Heaven - The Journal of Physical …, 2021 - ACS Publications
Dimers consisting of an alkali metal bound to an alkaline earth metal are of interest from the
perspectives of their bonding characteristics and their potential for being laser cooled to …

Ab initio electronic structure and prospects for the formation of ultracold calcium–alkali-metal-atom molecular ions

W Zrafi, H Ladjimi, H Said, H Berriche… - New Journal of …, 2020 - iopscience.iop.org
Experiments with cold ion–atom mixtures have recently opened the way for the production
and application of ultracold molecular ions. Here, in a comparative study, we theoretically …

Electronic structure of ground and low-lying excited states of BaLi+ molecular ion: spin-orbit effect, radiative lifetimes and Franck-Condon factor

S Akkari, W Zrafi, H Ladjimi, M Bejaoui… - Physica …, 2024 - iopscience.iop.org
The study of BaLi+ and its reactivity plays a crucial role in advancing our understanding of
chemical bonding or reaction mechanisms. The aim of this work is to represent a complete …

Derivation of Morse potential

A Mirzanejad, SA Varganov - Molecular Physics, 2024 - Taylor & Francis
The Morse potential is widely used in chemistry, physics, and material science to describe
interatomic interactions. We show that the Morse potential can be derived from a simple …

Electronic structure, cold ion–atom elastic collision properties and possibility of laser cooling of BeCs+ molecular ion

H Ladjimi, W Zrafi, M Farjallah, M Bejaoui… - Physical Chemistry …, 2022 - pubs.rsc.org
The BeCs+ system represents a possible future candidate for the realization of samples of
cold or ultra-cold molecular ion species that have not yet been investigated experimentally …

Fock Space Coupled-Cluster Method for the Ground and Excited States of the NaMg+ Molecular Cation

G Skrzyński, M Musial - The Journal of Physical Chemistry A, 2024 - ACS Publications
This study presents a theoretical investigation of the potential energy curves (PECs) and
spectroscopic constants of the NaMg+ molecular cation using the intermediate Hamiltonian …

Accurate ab initio calculations of adiabatic energy and dipole moment: Prospects for the formation of cold Alkaline-Earth-Francium molecular ions ALKE-Fr+ (ALKE …

W Zrafi, L Hela, H Berriche - Physica Scripta, 2023 - iopscience.iop.org
Alkaline-earth and alkali-metal mixtures have an electronic structure that is perfect for laser
cooling. This makes them highly attractive for trap** and laser cooling experiments …

Electronic spectroscopy and photoionization of LiBe

TD Persinger, J Han, MC Heaven - The Journal of Physical …, 2021 - ACS Publications
LiBe has been the subject of several theoretical investigations and one spectroscopic study.
Initially, these efforts were motivated by interest in the intermetallic bond. More recent work …