The DIRAC code for relativistic molecular calculations

T Saue, R Bast, ASP Gomes, HJA Jensen… - The Journal of …, 2020 - pubs.aip.org
DIRAC is a freely distributed general-purpose program system for one-, two-, and four-
component relativistic molecular calculations at the level of Hartree–Fock, Kohn–Sham …

Quantum embedding electronic structure methods

A Wasserman, M Pavanello - International Journal of Quantum Chemistry, 2020 - elibrary.ru
Quantum embedding electronic structure methods КОРЗИНА ПОИСК НАВИГАТОР
ЖУРНАЛЫ КНИГИ ПАТЕНТЫ ПОИСК АВТОРЫ ОРГАНИЗАЦИИ КЛЮЧЕВЫЕ СЛОВА …

Frozen-density embedding for including environmental effects in the Dirac-Kohn–Sham theory: An implementation based on density fitting and prototyping techniques

M De Santis, D Sorbelli, V Vallet… - Journal of Chemical …, 2022 - ACS Publications
Frozen density embedding (FDE) represents an embedding scheme in which environmental
effects are included from first-principles calculations by considering the surrounding system …

[HTML][HTML] Interoperable workflows by exchanging grid-based data between quantum-chemical program packages

K Focke, M De Santis, M Wolter… - The Journal of …, 2024 - pubs.aip.org
Quantum-chemical subsystem and embedding methods require complex workflows that may
involve multiple quantum-chemical program packages. Moreover, such workflows require …

Theory and computation of nuclear shielding

T Kupka - 2020 - books.rsc.org
A review of the literature published from January to December 2019 on theoretical aspects
of nuclear magnetic shielding is presented. It covers both non-relativistic and relativistic …

Environmental effects with frozen-density embedding in real-time time-dependent density functional theory using localized basis functions

M De Santis, L Belpassi, CR Jacob… - Journal of chemical …, 2020 - ACS Publications
Frozen-density embedding (FDE) represents a versatile embedding scheme to describe the
environmental effect on electron dynamics in molecular systems. The extension of the …

Density functional theory based embedding approaches for transition-metal complexes

M Bensberg, J Neugebauer - Physical Chemistry Chemical Physics, 2020 - pubs.rsc.org
Transition metal species are commonly discussed by considering the metal atom embedded
in a ligand environment. This apparently makes them interesting targets for modern …

Dynamic and relativistic effects on Pt–Pt indirect spin–spin coupling in aqueous solution studied by ab initio molecular dynamics and two-vs four-component density …

PR Batista, LC Ducati, J Autschbach - The Journal of Chemical Physics, 2024 - pubs.aip.org
Treating 195 Pt nuclear magnetic resonance parameters in solution remains a considerable
challenge from a quantum chemistry point of view, requiring a high level of theory that …

Relativistic frozen density embedding calculations of solvent effects on the nuclear magnetic resonance shielding constants of transition metal nuclei

M Olejniczak, A Antušek… - International Journal of …, 2021 - Wiley Online Library
Nuclear magnetic resonance shielding constants of transition metals in solvated complexes
are computed at the relativistic density functional theory (DFT) level. The solvent effects …

Modeling environment effect on heavy-element compounds

M Olejniczak, V Vallet, ASP Gomes - Comprehensive Computational …, 2024 - hal.science
Modeling the behavior of molecular complexes containing one or more heavy elements by
means of electronic structure calculations, in particular when attempting to understand their …