DFT exchange: sharing perspectives on the workhorse of quantum chemistry and materials science

AM Teale, T Helgaker, A Savin, C Adamo… - Physical chemistry …, 2022 - pubs.rsc.org
In this paper, the history, present status, and future of density-functional theory (DFT) is
informally reviewed and discussed by 70 workers in the field, including molecular scientists …

Delocalization error: The greatest outstanding challenge in density‐functional theory

KR Bryenton, AA Adeleke, SG Dale… - Wiley Interdisciplinary …, 2023 - Wiley Online Library
Every day, density‐functional theory (DFT) is routinely applied to computational modeling of
molecules and materials with the expectation of high accuracy. However, in certain …

Thirty years of density functional theory in computational chemistry: an overview and extensive assessment of 200 density functionals

N Mardirossian, M Head-Gordon - Molecular physics, 2017 - Taylor & Francis
In the past 30 years, Kohn–Sham density functional theory has emerged as the most popular
electronic structure method in computational chemistry. To assess the ever-increasing …

The importance of being inconsistent

A Wasserman, J Nafziger, K Jiang… - Annual review of …, 2017 - annualreviews.org
We review the role of self-consistency in density functional theory (DFT). We apply a recent
analysis to both Kohn–Sham and orbital-free DFT, as well as to partition DFT, which …

An ab initio exciton model including charge-transfer excited states

X Li, RM Parrish, F Liu… - Journal of chemical …, 2017 - ACS Publications
The Frenkel exciton model is a useful tool for theoretical studies of multichromophore
systems. We recently showed that the exciton model could be used to coarse-grain …

Evaluating the GW Approximation with CCSD(T) for Charged Excitations Across the Oligoacenes

T Rangel, SM Hamed, F Bruneval… - Journal of chemical …, 2016 - ACS Publications
Charged excitations of the oligoacene family of molecules, relevant for astrophysics and
technological applications, are widely studied and therefore provide an excellent system for …

Where does the density localize in the solid state? Divergent behavior for hybrids and DFT+ U

Q Zhao, HJ Kulik - Journal of chemical theory and computation, 2018 - ACS Publications
Approximate density functional theory (DFT) is widely used in chemistry and physics, despite
delocalization errors that affect energetic and density properties. DFT+ U (ie, semilocal DFT …

Intramolecular London dispersion interaction effects on gas-phase and solid-state structures of diamondoid dimers

AA Fokin, TS Zhuk, S Blomeyer, C Pérez… - Journal of the …, 2017 - ACS Publications
The covalent diamantyl (C28H38) and oxadiamantyl (C26H34O2) dimers are stabilized by
London dispersion attractions between the dimer moieties. Their solid-state and gas-phase …

Poisoning density functional theory with benchmark sets of difficult systems

T Gould, SG Dale - Physical Chemistry Chemical Physics, 2022 - pubs.rsc.org
Large benchmark sets like GMTKN55 [Goerigk et al., Phys. Chem. Chem. Phys., 2017, 19,
32184] let us analyse the performance of density functional theory over a diverse range of …

Correcting dispersion corrections with density-corrected DFT

M Lee, B Kim, M Sim, M Sogal, Y Kim… - Journal of Chemical …, 2024 - ACS Publications
Almost all empirical parametrizations of dispersion corrections in DFT use only energy
errors, thereby mixing functional and density-driven errors. We introduce density and …