Relativistic heavy-neighbor-atom effects on NMR shifts: Concepts and trends across the periodic table
J Vı́cha, J Novotny, S Komorovsky, M Straka… - Chemical …, 2020 - ACS Publications
Chemical shifts present crucial information about an NMR spectrum. They show the
influence of the chemical environment on the nuclei being probed. Relativistic effects …
influence of the chemical environment on the nuclei being probed. Relativistic effects …
[HTML][HTML] Current density functional framework for spin–orbit coupling
Relativistic two-component density functional calculations are carried out in a non-collinear
formalism to describe spin–orbit interactions, where the exchange–correlation functional is …
formalism to describe spin–orbit interactions, where the exchange–correlation functional is …
[HTML][HTML] A local hybrid exchange functional approximation from first principles
C Holzer, YJ Franzke - The Journal of Chemical Physics, 2022 - pubs.aip.org
Local hybrid functionals are a more flexible class of density functional approximations,
allowing for a position-dependent admixture of exact exchange. This additional flexibility …
allowing for a position-dependent admixture of exact exchange. This additional flexibility …
ReSpect: Relativistic spectroscopy DFT program package
With the increasing interest in compounds containing heavier elements, the experimental
and theoretical community requires computationally efficient approaches capable of …
and theoretical community requires computationally efficient approaches capable of …
Quasi-Relativistic Calculation of EPR g Tensors with Derivatives of the Decoupling Transformation, Gauge-Including Atomic Orbitals, and Magnetic Balance
YJ Franzke, JM Yu - Journal of Chemical Theory and Computation, 2022 - ACS Publications
We present an exact two-component (X2C) ansatz for the EPR g tensor using gauge-
including atomic orbitals (GIAOs) and a magnetically balanced basis set expansion. In …
including atomic orbitals (GIAOs) and a magnetically balanced basis set expansion. In …
Paramagnetic NMR shielding tensors and ring currents: efficient implementation and application to heavy element compounds
S Gillhuber, YJ Franzke, F Weigend - The Journal of Physical …, 2021 - ACS Publications
We present an efficient implementation of paramagnetic NMR shielding tensors and shifts in
a nonrelativistic and scalar-relativistic density functional theory framework. For the latter, we …
a nonrelativistic and scalar-relativistic density functional theory framework. For the latter, we …
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 …
two-component (X2C) theory and (current-dependent) density functional theory (DFT) up to …
Hyperfine coupling constants in local exact two-component theory
YJ Franzke, JM Yu - Journal of Chemical Theory and Computation, 2021 - ACS Publications
We present a highly efficient implementation of the electron–nucleus hyperfine coupling
matrix within the one-electron exact two-component (X2C) theory. The complete derivative of …
matrix within the one-electron exact two-component (X2C) theory. The complete derivative of …
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 …
al.[J. Chem. Phys. 134, 194113 (2011)] is presented. Seminumerical integration techniques …
Challenges in Multireference Perturbation Theory for the Calculations of the g-Tensor of First-Row Transition-Metal Complexes
In this article, we have studied 34 S= 1/2 complexes of first-row transition-metal complexes
in d1, d5, d7, and d9 configurations in an attempt to determine the intrinsic accuracy of the …
in d1, d5, d7, and d9 configurations in an attempt to determine the intrinsic accuracy of the …