The D alton quantum chemistry program system

K Aidas, C Angeli, KL Bak, V Bakken… - Wiley …, 2014‏ - Wiley Online Library
Dalton is a powerful general‐purpose program system for the study of molecular electronic
structure at the H artree–F ock, K ohn–S ham, multiconfigurational self‐consistent‐field, M …

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 Browse Search Publish …

[کتاب][B] Introduction to computational chemistry

F Jensen - 2017‏ - books.google.com
Introduction to Computational Chemistry 3rd Edition provides a comprehensive account of
the fundamental principles underlying different computational methods. Fully revised and …

A second-order perturbation theory route to vibrational averages and transition properties of molecules: General formulation and application to infrared and vibrational …

J Bloino, V Barone - The Journal of Chemical Physics, 2012‏ - pubs.aip.org
A general formulation to compute anharmonic vibrational averages and transition properties
at the second-order of perturbation theory is derived from the Rayleigh-Schrödinger …

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 …

An efficient approach for calculating vibrational wave functions and zero-point vibrational corrections to molecular properties of polyatomic molecules

K Ruud, PO Åstrand, PR Taylor - The Journal of Chemical Physics, 2000‏ - pubs.aip.org
We have recently presented a formalism for calculating zero-point vibrational corrections to
molecular properties of polyatomic molecules in which the contribution to the zero-point …

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 …

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 …

[HTML][HTML] 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 …

Anharmonic quantum nuclear densities from full dimensional vibrational eigenfunctions with application to protonated glycine

C Aieta, M Micciarelli, G Bertaina, M Ceotto - Nature communications, 2020‏ - nature.com
The interpretation of molecular vibrational spectroscopic signals in terms of atomic motion is
essential to understand molecular mechanisms and for chemical characterization. The …