[HTML][HTML] Recent developments in the general atomic and molecular electronic structure system

GMJ Barca, C Bertoni, L Carrington, D Datta… - The Journal of …, 2020 - pubs.aip.org
A discussion of many of the recently implemented features of GAMESS (General Atomic and
Molecular Electronic Structure System) and LibCChem (the C++ CPU/GPU library …

Recent advances in wave function-based methods of molecular-property calculations

T Helgaker, S Coriani, P Jørgensen… - Chemical …, 2012 - ACS Publications
Our understanding of the electronic structure of molecules often comes from spectroscopic
investigations in which electromagnetic radiation is applied to a molecule and the scattering …

[HTML][HTML] PSI4 1.4: Open-source software for high-throughput quantum chemistry

DGA Smith, LA Burns, AC Simmonett… - The Journal of …, 2020 - pubs.aip.org
PSI4 is a free and open-source ab initio electronic structure program providing
implementations of Hartree–Fock, density functional theory, many-body perturbation theory …

[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 …

NWChem: A comprehensive and scalable open-source solution for large scale molecular simulations

M Valiev, EJ Bylaska, N Govind, K Kowalski… - Computer Physics …, 2010 - Elsevier
The latest release of NWChem delivers an open-source computational chemistry package
with extensive capabilities for large scale simulations of chemical and biological systems …

The equation of motion coupled‐cluster method. A systematic biorthogonal approach to molecular excitation energies, transition probabilities, and excited state …

JF Stanton, RJ Bartlett - The Journal of chemical physics, 1993 - pubs.aip.org
A comprehensive overview of the equation of motion coupled‐cluster (EOM‐CC) method
and its application to molecular systems is presented. By exploiting the biorthogonal nature …

Coupled-cluster theory in quantum chemistry

RJ Bartlett, M Musiał - Reviews of Modern Physics, 2007 - APS
Today, coupled-cluster theory offers the most accurate results among the practical ab initio
electronic-structure theories applicable to moderate-sized molecules. Though it was …

Single-reference ab initio methods for the calculation of excited states of large molecules

A Dreuw, M Head-Gordon - Chemical reviews, 2005 - ACS Publications
Since the electronic Schrödinger equation (SE) was first written down, it was clear that it
cannot be solved exactly for real molecular systems due to the electron-electron interaction …

Multireference nature of chemistry: The coupled-cluster view

DI Lyakh, M Musiał, VF Lotrich, RJ Bartlett - Chemical reviews, 2012 - ACS Publications
Multireference Nature of Chemistry: The Coupled-Cluster View | Chemical Reviews ACS ACS
Publications C&EN CAS Find my institution Log In Chemical Reviews ACS Publications. Most …

CC2 excitation energy calculations on large molecules using the resolution of the identity approximation

C Hättig, F Weigend - The Journal of Chemical Physics, 2000 - pubs.aip.org
A new implementation of the approximate coupled cluster singles and doubles method CC2
is reported, which is suitable for large scale integral-direct calculations. It employs the …