Extended tight‐binding quantum chemistry methods

C Bannwarth, E Caldeweyher, S Ehlert… - Wiley …, 2021 - Wiley Online Library
This review covers a family of atomistic, mostly quantum chemistry (QC) based
semiempirical methods for the fast and reasonably accurate description of large molecules …

Organic reactivity from mechanism to machine learning

K Jorner, A Tomberg, C Bauer, C Sköld… - Nature Reviews …, 2021 - nature.com
As more data are introduced in the building of models of chemical reactivity, the mechanistic
component can be reduced until 'big data'applications are reached. These methods no …

[HTML][HTML] The ORCA quantum chemistry program package

F Neese, F Wennmohs, U Becker… - The Journal of chemical …, 2020 - pubs.aip.org
In this contribution to the special software-centered issue, the ORCA program package is
described. We start with a short historical perspective of how the project began and go on to …

Stability-limiting heterointerfaces of perovskite photovoltaics

S Tan, T Huang, I Yavuz, R Wang, TW Yoon, M Xu… - Nature, 2022 - nature.com
Optoelectronic devices consist of heterointerfaces formed between dissimilar
semiconducting materials. The relative energy-level alignment between contacting …

GFN2-xTB—An accurate and broadly parametrized self-consistent tight-binding quantum chemical method with multipole electrostatics and density-dependent …

C Bannwarth, S Ehlert, S Grimme - Journal of chemical theory and …, 2019 - ACS Publications
An extended semiempirical tight-binding model is presented, which is primarily designed for
the fast calculation of structures and noncovalent interaction energies for molecular systems …

Automated exploration of the low-energy chemical space with fast quantum chemical methods

P Pracht, F Bohle, S Grimme - Physical Chemistry Chemical Physics, 2020 - pubs.rsc.org
We propose and discuss an efficient scheme for the in silico sampling for parts of the
molecular chemical space by semiempirical tight-binding methods combined with a meta …

r2SCAN-3c: A “Swiss army knife” composite electronic-structure method

S Grimme, A Hansen, S Ehlert… - The Journal of Chemical …, 2021 - pubs.aip.org
The recently proposed r 2 SCAN meta-generalized-gradient approximation (mGGA) of
Furness and co-workers is used to construct an efficient composite electronic-structure …

Exploration of chemical compound, conformer, and reaction space with meta-dynamics simulations based on tight-binding quantum chemical calculations

S Grimme - Journal of chemical theory and computation, 2019 - ACS Publications
The semiempirical tight-binding based quantum chemistry method GFN2-xTB is used in the
framework of meta-dynamics (MTD) to globally explore chemical compound, conformer, and …

Efficient quantum chemical calculation of structure ensembles and free energies for nonrigid molecules

S Grimme, F Bohle, A Hansen, P Pracht… - The Journal of …, 2021 - ACS Publications
The application of quantum chemical, automatic multilevel modeling workflows for the
determination of thermodynamic (eg, conformation equilibria, partition coefficients, p K a …

GEOM, energy-annotated molecular conformations for property prediction and molecular generation

S Axelrod, R Gomez-Bombarelli - Scientific Data, 2022 - nature.com
Abstract Machine learning (ML) outperforms traditional approaches in many molecular
design tasks. ML models usually predict molecular properties from a 2D chemical graph or a …