Density functional theory for transition metals and transition metal chemistry

CJ Cramer, DG Truhlar - Physical Chemistry Chemical Physics, 2009 - pubs.rsc.org
We introduce density functional theory and review recent progress in its application to
transition metal chemistry. Topics covered include local, meta, hybrid, hybrid meta, and …

A theoretical challenge: Transition-metal compounds

M Reiher - Chimia, 2009 - chimia.ch
Quantum chemistry meets one of its greatest challenges in the field of transition-metal
compounds capable of fascinating chemical transformations. Complicated electronic …

[HTML][HTML] Fermi-Löwdin orbital self-interaction correction to magnetic exchange couplings

RP Joshi, K Trepte, KPK Withanage… - The Journal of …, 2018 - pubs.aip.org
We analyze the effect of removing self-interaction error on magnetic exchange couplings
using the Fermi-Löwdin orbital self-interaction correction (FLOSIC) method in the framework …

Toward a unique definition of the local spin

E Ramos-Cordoba, E Matito, I Mayer… - Journal of chemical …, 2012 - ACS Publications
In this work, we demonstrate that there is a continuum of different formulations for the
decomposition of⟨ Ŝ 2⟩ that fulfills all physical requirements imposed to date. We …

Regioselectivity of H cluster oxidation

MK Bruska, MT Stiebritz, M Reiher - Journal of the American …, 2011 - ACS Publications
The H2-evolving potential of [FeFe] hydrogenases is severely limited by the oxygen
sensitivity of this class of enzymes. Recent experimental studies on hydrogenase from C …

Quantum entanglement in carbon–carbon, carbon–phosphorus and silicon–silicon bonds

M Mottet, P Tecmer, K Boguslawski… - Physical Chemistry …, 2014 - pubs.rsc.org
The chemical bond is an important local concept to understand chemical compounds and
processes. Unfortunately, like most local concepts, the chemical bond and the bond order do …

Exchange spin coupling from Gaussian process regression

MP Bahlke, N Mogos, J Proppe… - The Journal of Physical …, 2020 - ACS Publications
Heisenberg exchange spin coupling between metal centers is essential for describing and
understanding the electronic structure of many molecular catalysts, metalloenzymes, and …

Theoretical study of dioxygen induced inhibition of [FeFe]-hydrogenase

MT Stiebritz, M Reiher - Inorganic chemistry, 2009 - ACS Publications
Hydrogenases comprise a variety of enzymes that catalyze the reversible oxidation of
molecular hydrogen. Out of this group,[FeFe]-hydrogenase shows the highest activity for …

Analysis of differences in oxygen sensitivity of Fe–S clusters

MK Bruska, MT Stiebritz, M Reiher - Dalton transactions, 2013 - pubs.rsc.org
Many but not all iron–sulphur clusters in metalloproteins are known to be sensitive to
molecular oxygen with dramatic consequences for their biological function. We performed a …

Local spin and open quantum systems: clarifying misconceptions, unifying approaches

AM Pendás, E Francisco - Physical Chemistry Chemical Physics, 2021 - pubs.rsc.org
The theory of open quantum systems (OQSs) is applied to partition the squared spin
operator into fragment (local spin) and interfragment (spin-coupling) contributions in a …