Computational Prediction of 1H and 13C Chemical Shifts: A Useful Tool for Natural Product, Mechanistic, and Synthetic Organic Chemistry

MW Lodewyk, MR Siebert, DJ Tantillo - Chemical Reviews, 2012 - ACS Publications
Quantum mechanical calculations of magnetic behavior in molecules are present in the
literature dating at least as far back as London's treatment of diamagnetic anisotropy in …

Multiconfiguration self-consistent field and multireference configuration interaction methods and applications

PG Szalay, T Muller, G Gidofalvi, H Lischka… - Chemical …, 2012 - ACS Publications
The configuration interaction (CI) method is a general procedure to compute approximate
solutions to the electronic Schrödinger equation. The wave function is written as a linear …

ωB97X-V: A 10-parameter, range-separated hybrid, generalized gradient approximation density functional with nonlocal correlation, designed by a survival-of-the …

N Mardirossian, M Head-Gordon - Physical Chemistry Chemical …, 2014 - pubs.rsc.org
A 10-parameter, range-separated hybrid (RSH), generalized gradient approximation (GGA)
density functional with nonlocal correlation (VV10) is presented. Instead of truncating the …

Reparameterization of hybrid functionals based on energy differences of states of different multiplicity

M Reiher, O Salomon, B Artur Hess - Theoretical Chemistry Accounts, 2001 - Springer
Low-spin/high-spin energy splittings for Fe (II) transition-metal complexes–particularly in
weak ligand fields–cannot be well described by density functional methods. Different density …

Systematically convergent basis sets for explicitly correlated wavefunctions: The atoms H, He, B–Ne, and Al–Ar

KA Peterson, TB Adler, HJ Werner - The Journal of chemical physics, 2008 - pubs.aip.org
Correlation consistent basis sets have been optimized for use with explicitly correlated F12
methods. The new sets, denoted cc-pV n ZF 12 (n= D, T, Q)⁠, are similar in size and …

HEAT: High accuracy extrapolated ab initio thermochemistry

A Tajti, PG Szalay, AG Császár, M Kállay… - The Journal of …, 2004 - pubs.aip.org
A theoretical model chemistry designed to achieve high accuracy for enthalpies of formation
of atoms and small molecules is described. This approach is entirely independent of …

[HTML][HTML] Map** the genome of meta-generalized gradient approximation density functionals: The search for B97M-V

N Mardirossian, M Head-Gordon - The Journal of chemical physics, 2015 - pubs.aip.org
A meta-generalized gradient approximation density functional paired with the VV10 nonlocal
correlation functional is presented. The functional form is selected from more than 10 10 …

Artificial intelligence-enhanced quantum chemical method with broad applicability

P Zheng, R Zubatyuk, W Wu, O Isayev… - Nature communications, 2021 - nature.com
High-level quantum mechanical (QM) calculations are indispensable for accurate
explanation of natural phenomena on the atomistic level. Their staggering computational …

Geometries of transition-metal complexes from density-functional theory

M Bühl, H Kabrede - Journal of chemical theory and computation, 2006 - ACS Publications
Several levels of density functional theory, ie, various combinations of exchange-correlation
functionals and basis sets, have been employed to compute equilibrium geometries for a …

Performance of the OPBE exchange-correlation functional

M Swart, AW Ehlers, K Lammertsma* - Molecular Physics, 2004 - Taylor & Francis
In a recent evaluation of density functional theory (DFT) functionals OPBE, which combines
Handy's optimized exchange (OPTX) with the PBE correlation, was shown to correctly …