TURBOMOLE: Today and tomorrow

YJ Franzke, C Holzer, JH Andersen… - Journal of chemical …, 2023 - ACS Publications
TURBOMOLE is a highly optimized software suite for large-scale quantum-chemical and
materials science simulations of molecules, clusters, extended systems, and periodic solids …

Close Stacking of Antiaromatic Ni (II) Norcorrole Originating from a Four-Electron Multicentered Bonding Interaction

S Kino, S Ukai, N Fukui, R Haruki… - Journal of the …, 2024 - ACS Publications
A π-conjugated molecule with one electronic spin often forms a π-stacked dimer through
molecular orbital interactions between two unpaired electrons. The bonding is recognized …

[HTML][HTML] Exact two-component theory becoming an efficient tool for NMR shieldings and shifts with spin–orbit coupling

YJ Franzke, C Holzer - The Journal of Chemical Physics, 2023 - pubs.aip.org
We present a gauge-origin invariant exact two-component (X2C) approach within a modern
density functional framework, supporting meta-generalized gradient approximations such as …

Non-intersecting ring currents in [12] infinitene

M Orozco-Ic, RR Valiev, D Sundholm - Physical Chemistry Chemical …, 2022 - pubs.rsc.org
The aromaticity of the newly synthesized [12] infinitene is addressed via analysis of the
magnetically induced current density and the induced magnetic field. Our calculations reveal …

[HTML][HTML] Impact of the current density on paramagnetic NMR properties

YJ Franzke, C Holzer - The Journal of Chemical Physics, 2022 - pubs.aip.org
Meta-generalized gradient approximations (meta-GGAs) and local hybrid functionals
generally depend on the kinetic energy density τ. For magnetic properties, this necessitates …

Revisiting Gauge-Independent Kinetic Energy Densities in Meta-GGAs and Local Hybrid Calculations of Magnetizabilities

CJ Schattenberg, A Wodyński, H Åström… - The Journal of …, 2023 - ACS Publications
In a recent study [J. Chem. Theory Comput. 2021, 17, 1457–1468], some of us examined the
accuracy of magnetizabilities calculated with density functionals representing the local …

QSym2: A Quantum Symbolic Symmetry Analysis Program for Electronic Structure

BC Huynh, M Wibowo-Teale… - Journal of Chemical …, 2023 - ACS Publications
Symmetry provides a powerful machinery to classify, interpret, and understand quantum-
mechanical theories and results. However, most contemporary quantum chemistry packages …

Gauge-Invariant Excited-State Linear and Quadratic Response Properties within the Meta-Generalized Gradient Approximation

R Grotjahn, F Furche - Journal of Chemical Theory and …, 2023 - ACS Publications
Gauge invariance is a fundamental symmetry connected to charge conservation and is
widely accepted as indispensable for any electronic structure method. Hence, the gauge …

Current-density pathways in figure-eight-shaped octaphyrins

Q Wang, J Pyykkö, M Dimitrova, S Taubert… - Physical Chemistry …, 2023 - pubs.rsc.org
We have calculated the current density induced by an external magnetic field in a set of
figure-eight-shaped expanded porphyrinoids. The studied octaphyrins can be divided into …

Metallaantiaromaticity of 10-Platinacorrole Complexes

K Miwa, T Yokota, Q Wang, T Sakurai… - Journal of the …, 2024 - ACS Publications
The aromaticity of cyclic π-conjugated organometallic compounds is known as
metallaaromaticity. π-Conjugated metallacycles, such as metallabenzenes and …