Atoms in molecules in real space: a fertile field for chemical bonding

ÁM Pendás, E Francisco, D Suárez… - Physical Chemistry …, 2023 - pubs.rsc.org
In this perspective, we review some recent advances in the concept of atoms-in-molecules
from a real space perspective. We first introduce the general formalism of atomic weight …

DeMon2k

G Geudtner, P Calaminici… - Wiley …, 2012 - Wiley Online Library
This article provides a brief overview of the quantum chemical auxiliary density functional
theory program deMon2k. A basic introduction into its key computational features is given …

Density functional theory optimized basis sets for gradient corrected functionals: 3d transition metal systems

P Calaminici, F Janetzko, AM Köster… - The journal of …, 2007 - pubs.aip.org
Density functional theory optimized basis sets for gradient corrected functionals for 3 d
transition metal atoms are presented. Double zeta valence polarization and triple zeta …

Reactive nature of dopamine as a surface functionalization agent in iron oxide nanoparticles

MD Shultz, JU Reveles, SN Khanna… - Journal of the …, 2007 - ACS Publications
Dopamine forms an initial structure coordinated to the surface of the iron oxide nanoparticle
as a result of improved orbital overlap of the five-membered ring and a reduced steric …

Calculation of exchange-correlation potentials with auxiliary function densities

AM Köster, JU Reveles, JM del Campo - The Journal of chemical …, 2004 - pubs.aip.org
The use of Hermite Gaussian auxiliary function densities from the variational fitting of the
Coulomb potential for the calculation of exchange-correlation potentials is discussed. The …

Multiple valence superatoms

JU Reveles, SN Khanna, PJ Roach… - Proceedings of the …, 2006 - National Acad Sciences
We recently demonstrated that, in gas phase clusters containing aluminum and iodine
atoms, an Al13 cluster behaves like a halogen atom, whereas an Al14 cluster exhibits …

QMLMaterial─ A Quantum Machine Learning Software for Material Design and Discovery

MP Lourenço, LB Herrera, J Hostaš… - Journal of Chemical …, 2023 - ACS Publications
Structural elucidation of chemical compounds is challenging experimentally, and theoretical
chemistry methods have added important insight into molecules, nanoparticles, alloys, and …

An efficient implementation of two-component relativistic density functional theory with torque-free auxiliary variables

A Petrone, DB Williams-Young, S Sun… - The European Physical …, 2018 - Springer
An integration and assembly strategy for efficient evaluation of the exchange correlation
term in relativistic density functional theory within two-component Kohn–Sham framework is …

Electronic counting rules for the stability of metal-silicon clusters

J Ulises Reveles, SN Khanna - Physical Review B—Condensed Matter and …, 2006 - APS
First principles electronic structure calculations have been carried out to examine the
stability of cationic, neutral, and anionic M Si 15, M Si 16, and M Si 17 (M= Sc, Ti, and V) …

Pipek–Mezey orbital localization using various partial charge estimates

S Lehtola, H Jónsson - Journal of chemical theory and …, 2014 - ACS Publications
The Pipek–Mezey scheme for generating chemically intuitive, localized molecular orbitals is
generalized to incorporate various ways of estimating the atomic charges, instead of the ill …