[HTML][HTML] Pushing the limits of the periodic table—A review on atomic relativistic electronic structure theory and calculations for the superheavy elements

OR Smits, P Indelicato, W Nazarewicz, M Piibeleht… - Physics Reports, 2023 - Elsevier
We review the progress in atomic structure theory with a focus on superheavy elements and
their predicted ground state configurations important for an element's placement in the …

2018 Table of static dipole polarizabilities of the neutral elements in the periodic table

P Schwerdtfeger, JK Nagle - Molecular Physics, 2019 - Taylor & Francis
Full article: 2018 Table of static dipole polarizabilities of the neutral elements in the periodic
table* Skip to Main Content Taylor and Francis Online homepage Taylor and Francis Online …

The generalized active space concept for the relativistic treatment of electron correlation. II. Large-scale configuration interaction implementation based on relativistic 2 …

T Fleig, J Olsen, L Visscher - The Journal of chemical physics, 2003 - pubs.aip.org
The extension of a relativistic double group configuration interaction (CI) formalism to the
use of 2-and 4-spinors is presented. We first elucidate the theoretical aspects of the …

Experimental and computational evidence of halogen bonds involving astatine

N Guo, R Maurice, D Teze, J Graton, J Champion… - Nature Chemistry, 2018 - nature.com
The importance of halogen bonds—highly directional interactions between an electron-
deficient σ-hole moiety in a halogenated compound and an acceptor such as a Lewis base …

QTAIM analysis in the context of quasirelativistic quantum calculations

J Pilme, E Renault, F Bassal, M Amaouch… - Journal of Chemical …, 2014 - ACS Publications
Computational chemistry currently lacks ad hoc tools for probing the nature of chemical
bonds in heavy and superheavy-atom systems where the consideration of spin–orbit …

Complexation of Astatine(III) with Ketones: Roles of NO3 Counterion and Exploration of Possible Binding Modes

JD Burns, EE Tereshatov, B Zhang… - Inorganic …, 2022 - ACS Publications
Ketones have been proven effective in extracting astatine (III) from aqueous solvents.
Previous theoretical studies suggested a mechanism where the “sp2” lone pair on the …

[PDF][PDF] Relativistic effects in atomic and molecular properties

M Iliaš, V Kellö, M Urban - Acta Phys. Slovaca, 2010 - physics.sk
Until the seventies of the 20th century it was generally accepted that for a description of the
electronic structure of atoms and molecules and, therefore, for the whole chemistry and for …

Scrutinizing “Invisible” astatine: A challenge for modern density functionals

DC Sergentu, G David, G Montavon… - Journal of …, 2016 - Wiley Online Library
The main‐group 6p elements did not receive much attention in the development of recent
density functionals. In many cases it is still difficult to choose among the modern ones a …

Rapid recovery of At-211 by extraction chromatography

JD Burns, EE Tereshatov, G Avila, KJ Glennon… - Separation and …, 2021 - Elsevier
The near quantitative separation, purification, and recovery of 211 At has been
demonstrated through an extraction chromatography process which utilizes porous beads …

Assessment of an effective quasirelativistic methodology designed to study astatine chemistry in aqueous solution

J Champion, M Seydou, A Sabatié-Gogova… - Physical Chemistry …, 2011 - pubs.rsc.org
A cost-effective computational methodology designed to study astatine (At) chemistry in
aqueous solution has been established. It is based on two-component spin–orbit density …