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 …

Quantum-chemical calculation of spectroscopic parameters for rotational spectroscopy

C Puzzarini, JF Stanton, J Gauss - International Reviews in …, 2010 - Taylor & Francis
Full article: Quantum-chemical calculation of spectroscopic parameters for rotational
spectroscopy Skip to Main Content Taylor and Francis Online homepage Taylor and Francis …

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 quantum-chemical calculation of NMR indirect spin–spin coupling constants

T Helgaker, M Jaszuński, M Pecul - Progress in Nuclear Magnetic …, 2008 - Elsevier
We present here a review of currently available methods for the calculation of indirect
nuclear spin–spin coupling constants, discussing some of the questions and difficulties …

Theory and computation of nuclear magnetic resonance parameters

J Vaara - Physical Chemistry Chemical Physics, 2007 - pubs.rsc.org
The art of quantum chemical electronic structure calculation has over the last 15 years
reached a point where systematic computational studies of magnetic response properties …

Spin–spin coupling tensors as determined by experiment and computational chemistry

J Vaara, J Jokisaari, RE Wasylishen… - Progress in Nuclear …, 2002 - Elsevier
Our aim is to examine the recent experimental and theoretical research involving the nuclear
spin–spin coupling tensor, the indirect coupling mediated by the electronic structure, JMN …

Quantum chemical approaches to the calculation of NMR parameters: From fundamentals to recent advances

IL Rusakova - Magnetochemistry, 2022 - mdpi.com
Quantum chemical methods for the calculation of indirect NMR spin–spin coupling constants
and chemical shifts are always in progress. They never stay the same due to permanently …

Recent advances in theoretical calculations of indirect spin–spin coupling constants

LB Krivdin, RH Contreras - Annual Reports on NMR Spectroscopy, 2007 - Elsevier
Recent trends in theoretical calculations of indirect spin–spin coupling constants covering
the period of May 2003–July 2006 are outlined with the emphasis on the currently used …

Vibrational corrections to indirect nuclear spin–spin coupling constants calculated by density-functional theory

TA Ruden, OB Lutnæs, T Helgaker… - The Journal of chemical …, 2003 - pubs.aip.org
At the present level of electronic-structure theory, the differences between calculated and
experimental indirect nuclear spin–spin coupling constants are typically as large as the …

Analytic one-electron properties at the 4-component relativistic coupled cluster level with inclusion of spin-orbit coupling

A Shee, L Visscher, T Saue - The Journal of Chemical Physics, 2016 - pubs.aip.org
We present a formulation and implementation of the calculation of (orbital-unrelaxed)
expectation values at the 4-component relativistic coupled cluster level with spin-orbit …