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 …

Revisiting artifacts of Kohn–Sham density functionals for biosimulation

SA Slattery, JC Yon, EF Valeev - Journal of Chemical Theory and …, 2024 - ACS Publications
We revisit the problem of unphysical charge density delocalization/fractionalization induced
by the self-interaction error of common approximate Kohn–Sham (KS) density functional …

Quantum chemical benchmarking, validation, and prediction of acidity constants for substituted pyridinium ions and pyridinyl radicals

JA Keith, EA Carter - Journal of chemical theory and computation, 2012 - ACS Publications
Sensibly modeling (photo) electrocatalytic reactions involving proton and electron transfer
with computational quantum chemistry requires accurate descriptions of protonated …

Assessment of various electronic structure methods for characterizing temporary anion states: Application to the ground state anions of N2, C2H2, C2H4, and C6H6

MF Falcetta, LA DiFalco, DS Ackerman… - The Journal of …, 2014 - ACS Publications
The theoretical characterization of temporary anions is an especially challenging problem. In
the present study we assess the performance of several electronic structure methods when …

Fractional electron loss in approximate DFT and Hartree–Fock theory

MJG Peach, AM Teale, T Helgaker… - Journal of chemical …, 2015 - ACS Publications
Plots of electronic energy vs electron number, determined using approximate density
functional theory (DFT) and Hartree–Fock theory, are typically piecewise convex and …

Theoretical basis for the stabilization of charges by radicals on electrified polymers

T Mazur, BA Grzybowski - Chemical Science, 2017 - pubs.rsc.org
Quantum mechanical calculations at various levels of theory indicate that charges (both “+”
and “−”) on organic polymers can be stabilized by radicals on nearby polymer chains. The …

Calculating the lifetimes of metastable states with complex density functional theory

Y Zhou, M Ernzerhof - The Journal of Physical Chemistry Letters, 2012 - ACS Publications
Among other applications, complex absorbing potentials (CAPs) have proven to be useful
tools in the theory of metastable states. They facilitate the conversion of unbound states of a …

Computation of molecular electron affinities using an ensemble density functional theory method

M Filatov, S Lee, H Nakata, CH Choi - The Journal of Physical …, 2020 - ACS Publications
The computation of electron attachment energies (electron affinities) was implemented in
connection with an ensemble density functional theory method, the state-interaction state …

Koopmans′ Analysis of Chemical Hardness with Spectral‐Like Resolution

MV Putz - The Scientific World Journal, 2013 - Wiley Online Library
Three approximation levels of Koopmans′ theorem are explored and applied: the first
referring to the inner quantum behavior of the orbitalic energies that depart from the genuine …

Tuning Fluorination of Carbonates for Lithium-Ion Batteries: A Theoretical Study

X Yang, X Liu, J Han, Z Liu, X Zhang - The Journal of Physical …, 2023 - ACS Publications
It is critical to design the solvents or additives to provide high oxidation stability of electrolyte
and good solid-electrolyte interphase (SEI) in lithium secondary batteries. In this work, we …