Tests of second-generation and third-generation density functionals for thermochemical kinetics

Y Zhao, J Pu, BJ Lynch, DG Truhlar - Physical Chemistry Chemical …, 2004 - pubs.rsc.org
We report tests of second-and third-generation density functionals, for pure density
functional theory (DFT) and hybrid DFT, against the BH6 representative barrier height …

Dispersion corrections essential for the study of chemical reactivity in fullerenes

S Osuna, M Swart, M Sola - The Journal of Physical Chemistry A, 2011 - ACS Publications
In a previous paper (J. Phys. Chem. A 2009, 113, 9721), we analyzed theoretically the
Diels− Alder cycloaddition between cyclopentadiene and C60 for which experimental results …

Ab initio and DFT benchmark study for nucleophilic substitution at carbon (SN2@C) and silicon (SN2@Si)

AP Bento, M Solà… - Journal of Computational …, 2005 - Wiley Online Library
To obtain a set of consistent benchmark potential energy surfaces (PES) for the two
archetypal nucleophilic substitution reactions of the chloride anion at carbon in …

An improved B3LYP method in the calculation of organic thermochemistry and reactivity

L Lu, H Hu, H Hou, B Wang - Computational and Theoretical Chemistry, 2013 - Elsevier
The B3LYP hybrid density functional has been used for decades but its three empirical
parameters were copied straightforwardly from the B3PW91 functional. We found that the …

Energy landscapes of nucleophilic substitution reactions: A comparison of density functional theory and coupled cluster methods

M Swart, M Solà, FM Bickelhaupt - Journal of Computational …, 2007 - Wiley Online Library
We have carried out a detailed evaluation of the performance of all classes of density
functional theory (DFT) for describing the potential energy surface (PES) of a wide range of …

E2 and SN2 Reactions of X + CH3CH2X (X = F, Cl); an ab Initio and DFT Benchmark Study

AP Bento, M Solà, FM Bickelhaupt - Journal of Chemical Theory …, 2008 - ACS Publications
We have computed consistent benchmark potential energy surfaces (PESs) for the anti-E2,
syn-E2, and SN2 pathways of X−+ CH3CH2X with X= F and Cl. This benchmark has been …

Computational Mechanistic Study on Cp*Ir Complex-Mediated Acceptorless Alcohol Dehydrogenation: Bifunctional Hydrogen Transfer vs β-H Elimination

H Li, G Lu, J Jiang, F Huang, ZX Wang - Organometallics, 2011 - ACS Publications
There has been an increasing interest in developing efficient AAD (acceptorless alcohol
dehydrogenation) catalysts, because of their potential applications in atom economic …

High-temperature mid-IR absorption spectra and reaction kinetics of 1, 3-dioxolane

M Adil, BR Giri, TVT Mai, M Szőri, LK Huynh… - Proceedings of the …, 2023 - Elsevier
Cyclic saturated ethers are proposed as alternative fuels for future sustainability. In
particular, dioxolanes have been identified as promising biofuel candidates. However …

Simulation studies of the Cl−+ CH3I SN2 nucleophilic substitution reaction: comparison with ion imaging experiments

J Zhang, U Lourderaj, R Sun, J Mikosch… - The Journal of …, 2013 - pubs.aip.org
, ion imaging experiments were used to study the Cl−+ CH 3 I→ ClCH 3+ I− reaction at
collision energies E rel of 0.39, 0.76, 1.07, and 1.9 eV. For the work reported here MP2 …

Ground and Low-Lying States of Cu2+−H2O. A Difficult Case for Density Functional Methods

J Poater, M Sola, A Rimola… - The Journal of …, 2004 - ACS Publications
The ground and low-lying states of Cu2+− H2O have been studied using different density
functional and post-Hartree− Fock methods. CCSD (T) results indicate that Cu2+− H2O has …