Software update: The ORCA program system—Version 5.0

F Neese - Wiley Interdisciplinary Reviews: Computational …, 2022 - Wiley Online Library
Abstract Version 5.0 of the ORCA quantum chemistry program suite was released in July
2021. ORCA 5.0 represents a major improvement over all previous versions of ORCA and …

Multireference approaches for excited states of molecules

H Lischka, D Nachtigallova, AJA Aquino… - Chemical …, 2018 - ACS Publications
Understanding the properties of electronically excited states is a challenging task that
becomes increasingly important for numerous applications in chemistry, molecular physics …

Coupled-cluster techniques for computational chemistry: The CFOUR program package

DA Matthews, L Cheng, ME Harding… - The Journal of …, 2020 - pubs.aip.org
An up-to-date overview of the CFOUR program system is given. After providing a brief
outline of the evolution of the program since its inception in 1989, a comprehensive …

The MRCC program system: Accurate quantum chemistry from water to proteins

M Kállay, PR Nagy, D Mester, Z Rolik… - The Journal of …, 2020 - pubs.aip.org
MRCC is a package of ab initio and density functional quantum chemistry programs for
accurate electronic structure calculations. The suite has efficient implementations of both low …

Revisiting the performance of time-dependent density functional theory for electronic excitations: Assessment of 43 popular and recently developed functionals from …

J Liang, X Feng, D Hait… - Journal of chemical theory …, 2022 - ACS Publications
In this paper, the performance of more than 40 popular or recently developed density
functionals is assessed for the calculation of 463 vertical excitation energies against the …

MN15: A Kohn–Sham global-hybrid exchange–correlation density functional with broad accuracy for multi-reference and single-reference systems and noncovalent …

SY Haoyu, X He, SL Li, DG Truhlar - Chemical science, 2016 - pubs.rsc.org
Kohn–Sham density functionals are widely used; however, no currently available exchange–
correlation functional can predict all chemical properties with chemical accuracy. Here we …

Advances in molecular quantum chemistry contained in the Q-Chem 4 program package

Y Shao, Z Gan, E Epifanovsky, ATB Gilbert… - Molecular …, 2015 - Taylor & Francis
A summary of the technical advances that are incorporated in the fourth major release of the
q-Chem quantum chemistry program is provided, covering approximately the last seven …

A mountaineering strategy to excited states: Highly accurate reference energies and benchmarks

PF Loos, A Scemama, A Blondel… - Journal of chemical …, 2018 - ACS Publications
Striving to define very accurate vertical transition energies, we perform both high-level
coupled cluster (CC) calculations (up to CCSDTQP) and selected configuration interaction …

[HTML][HTML] A new near-linear scaling, efficient and accurate, open-shell domain-based local pair natural orbital coupled cluster singles and doubles theory

M Saitow, U Becker, C Riplinger, EF Valeev… - The Journal of chemical …, 2017 - pubs.aip.org
The Coupled-Cluster expansion, truncated after single and double excitations (CCSD),
provides accurate and reliable molecular electronic wave functions and energies for many …

Simulating X-ray spectroscopies and calculating core-excited states of molecules

P Norman, A Dreuw - Chemical reviews, 2018 - ACS Publications
During the past decade, the research field of computational X-ray spectroscopy has
witnessed an advancement triggered by the development of advanced synchrotron light …