DFT potentials from a chemical perspective: Anatomy of electron (de) localization in molecules and crystals

EO Levina, VG Tsirelson - Journal of Computational Chemistry, 2023 - Wiley Online Library
We introduce a fermionic potential, vf, as a comprehensive measure of electron (de)
localization in atomic‐molecular systems. Unlike other common descriptors as ELF, LOL …

KLD: a program to elucidate the localization of the Fermi and Coulomb holes in molecular systems

V Bedoya, V Rodríguez, L Rincón, C Zambrano… - Journal of Molecular …, 2024 - Springer
Context The electron localization is a concept that allows scientists to better understand the
physical and chemical properties of electronic systems. It is associated with the propensity of …

Understanding the role of lithium bonds in doped graphene nanoribbons as cathode hosts for Li‐S batteries: A first‐principles study.

DS Gavali, R Thapa - International Journal of Energy …, 2022 - search.ebscohost.com
Using first‐principles calculations, we investigate a family of doped graphene nanoribbons
(GNRs) for their suitability as cathode hosts in lithium‐sulfur batteries. We probe the role …

How electron delocalization influences the electron-withdrawing properties of isomeric benzobischalcogenadiazoles

EO Levina, EV Bartashevich, AE Batalov… - Mendeleev …, 2023 - Elsevier
The fermionic potential and delocalization indices for benzo-bis-1, 2, 5-chalcogenadiazoles
reveal inhomogeneous electron delocalization in their benzene ring, which results in …

Exploring the Bonding in Alkaline Earth Halides AeX-(Ae= Be-Ba, X= FI) from the Fermi Hole Localization and QTAIM Perspectives

LC Rincón, V Bedoya, LE Seijas… - Physical Chemistry …, 2024 - pubs.rsc.org
A theoretical description of various [AeX]−(Ae= Be–Ba, X= F–I) systems, some of which have
been reported in the literature to bear an unusual quadruple bond between the metal and …

Rényi, Fisher, Shannon, and their electron correlation tools for two-electron series

I Nasser, M Zeama, A Abdel-Hady - Physica Scripta, 2020 - iopscience.iop.org
Abstract Information entropies, such as Rényi, Fisher, and Shannon, are calculated for the
1s 2-state of the two-electron series, in position space. It is considered that the exponential …

Na⋯ B bond in NaBH: An induced spin‐polarized bond

L Rincón, JR Mora, V Rodriguez, FJ Torres - ChemPhysChem, 2022 - Wiley Online Library
The nature of the Na⋯ B bond, in the recently synthesized NaBH adduct, is analyzed on the
light of the Na− propensity to polarize along the bond axis as a consequence of the electric …

Theoretical Description of R–X⋯NH3 Halogen Bond Complexes: Effect of the R Group on the Complex Stability and Sigma-Hole Electron Depletion

J Zurita, V Rodriguez, C Zambrano, JR Mora, L Rincón… - Molecules, 2020 - mdpi.com
In the present work, a number of R–X⋯ NH3 (X= Cl, Br, and I) halogen bonded systems were
theoretical studied by means of DFT calculations performed at the ωB97XD/6-31+ G (d, p) …

A Theoretical Study of the C–X Bond Cleavage Mediated by Cob (II) Aloxime

LE Seijas, CH Zambrano, V Rodríguez, J Alí-Torres… - Molecules, 2022 - mdpi.com
The C–X bond cleavage in different methyl halides (CH3X; X= Cl, Br, I) mediated by 5, 6-
dimethylbenzimidazole-bis (dimethylglyoximate) cobalt (II)(CoIICbx) was theoretically …

[PDF][PDF] Theoretical chemistry in Latin America

G Merino, A Muñoz-Castro, MAC Nascimento… - Int. J. Quantum …, 2019 - academia.edu
Theoretical chemistry in Latin America has a long tradition as it is certified by the diversity in
topics and number of countries appearing in this special issue. Latin American theoretical …