Toward the next generation of density functionals: Esca** the zero-sum game by using the exact-exchange energy density

M Kaupp, A Wodyński, AV Arbuznikov… - Accounts of Chemical …, 2024 - ACS Publications
Conspectus Kohn–Sham density functional theory (KS DFT) is arguably the most widely
applied electronic-structure method with tens of thousands of publications each year in a …

A DFT perspective on organometallic lanthanide chemistry

A Rajabi, R Grotjahn, D Rappoport, F Furche - Dalton Transactions, 2024 - pubs.rsc.org
Computational studies of the coordination chemistry and bonding of lanthanides have grown
in recent decades as the need for understanding the distinct physical, optical, and magnetic …

A Multi‐Scale Approach to Simulate the Nonlinear Optical Response of Molecular Nanomaterials

B Zerulla, D Beutel, C Holzer… - Advanced …, 2024 - Wiley Online Library
Nonlinear optics is essential for many recent photonic technologies. Here, a novel multi‐
scale approach is introduced to simulate the nonlinear optical response of molecular …

Core-electron contributions to the magnetic response of molecules with heavy elements and their significance in aromaticity assessments

M Orozco-Ic, L Soriano-Agueda, D Sundholm… - Chemical …, 2024 - pubs.rsc.org
This study delves into the magnetic response of core electrons and their influence on the
global magnetic response of planar and three-dimensional systems containing heavy …

Range-separated local hybrid functionals with small fractional-charge and fractional-spin errors: esca** the zero-sum game of DFT functionals

S Fürst, M Kaupp, A Wodyński - Journal of Chemical Theory and …, 2023 - ACS Publications
Extending recent developments on strong-correlation (sc) corrections to local hybrid
functionals to the recent accurate ωLH22t range-separated local hybrid, a series of highly …

Paramagnetic nuclear magnetic resonance shifts for triplet systems and beyond with modern relativistic density functional methods

YJ Franzke, F Bruder, S Gillhuber… - The Journal of …, 2024 - ACS Publications
An efficient framework for the calculation of paramagnetic NMR (pNMR) shifts within exact
two-component (X2C) theory and (current-dependent) density functional theory (DFT) up to …

Understanding Aromaticity in [5] Helicene-Bridged Cyclophanes: A Comprehensive Study

M Orozco-Ic, L Soriano-Agueda… - The Journal of …, 2024 - ACS Publications
This study explores the aromaticity of doubly [5] helicene-bridged (1, 4) cyclophane and
triply [5] helicene-bridged (1, 3, 5) cyclophane via calculations of the magnetic response and …

Zero-field splitting parameters within exact two-component theory and modern density functional theory using seminumerical integration

F Bruder, YJ Franzke, C Holzer… - The Journal of Chemical …, 2023 - pubs.aip.org
An efficient implementation of zero-field splitting parameters based on the work of Schmitt et
al.[J. Chem. Phys. 134, 194113 (2011)] is presented. Seminumerical integration techniques …

Synthesis of Crystallographically Characterizable Bis(cyclopentadienyl) Sc(II) Complexes: (C5H2tBu3)2Sc and {[C5H3(SiMe3)2]2ScI}1–

JD Queen, LM Anderson-Sanchez… - Journal of the …, 2024 - ACS Publications
The synthesis of previously unknown bis (cyclopentadienyl) complexes of the first transition
metal, ie, Sc (II) scandocene complexes, has been investigated using C5H2 (tBu) 3 (Cpttt) …

Searching the best double-hybrid density functional to correctly predict the singlet–triplet excited-state inversion in organic systems

A Derradji, D Valverde, É Brémond… - The Journal of …, 2024 - ACS Publications
The theoretically disclosed, and experimentally confirmed, energy inversion of the lowest
singlet (S 1) and triplet (T 1) excited states of organic molecules (ie, Hund's rule violation) is …