Modeling the kinetics of bimolecular reactions

A Fernández-Ramos, JA Miller, SJ Klippenstein… - Chemical …, 2006 - ACS Publications
This review is concerned with the theoretical and computational modeling of bimolecular
reactions, especially with generally applicable methods for kinetics (ie, overall rates as …

Computational Chemistry of Polyatomic Reaction Kinetics and Dynamics:  The Quest for an Accurate CH5 Potential Energy Surface

TV Albu, J Espinosa-García, DG Truhlar - Chemical reviews, 2007 - ACS Publications
The H+ CH4 reaction is a prototype for gas-phase polyatomic reactions, just as the H+ H2
reaction1, 2 is a prototype for triatomic reactions, and it is an important reaction in …

[HTML][HTML] A permutationally invariant full-dimensional ab initio potential energy surface for the abstraction and exchange channels of the H+ CH4 system

J Li, J Chen, Z Zhao, D Xie, DH Zhang… - The Journal of Chemical …, 2015 - pubs.aip.org
We report a permutationally invariant global potential energy surface (PES) for the H+ CH 4
system based on∼ 63 000 data points calculated at a high ab initio level (UCCSD (T) …

Quasi-Classical Trajectory Calculations Analyzing the Reactivity and Dynamics of Asymmetric Stretch Mode Excitations of Methane in the H + CH4 Reaction

C Rangel, JC Corchado… - The Journal of Physical …, 2006 - ACS Publications
An exhaustive dynamics study was performed at two collision energies, 1.52 and 2.20 eV,
analyzing the effects of the asymmetric (ν3) stretch mode excitation in the reactivity and …

Theoretical study of the dynamics of the H+ CH4 and H+ C2H6 reactions using a specific-reaction-parameter semiempirical Hamiltonian

JP Layfield, MD Owens, D Troya - The Journal of chemical physics, 2008 - pubs.aip.org
We present a theoretical study of the reactions of hydrogen atoms with methane and ethane
molecules and isotopomers. High-accuracy electronic-structure calculations have been …

The hydrogen abstraction reaction H+ CH4. II. Theoretical investigation of the kinetics and dynamics

J Espinosa-García, G Nyman… - The Journal of chemical …, 2009 - pubs.aip.org
The hydrogen abstraction reaction H+CH4⁠. II. Theoretical investigation of the kinetics and
dynamics | The Journal of Chemical Physics | AIP Publishing Skip to Main Content Umbrella …

Theoretical rate constants and kinetic isotope effects in the reaction of methane with H, D, T, and Mu atoms

J Espinosa-García - Physical Chemistry Chemical Physics, 2008 - pubs.rsc.org
The rate constants and kinetic isotope effects of the reaction of methane with four isotopes of
hydrogen, protium (H), deuterium (D), tritium (T), and muonium (Mu), were studied using …

Quasi-Classical Trajectory Calculations Analyzing the Dynamics of the C−H Stretch Mode Excitation in the H + CHD3 Reaction

J Espinosa-Garcia - The Journal of Physical Chemistry A, 2007 - ACS Publications
A state-to-state dynamics study was performed at a collision energy of 1.53 eV to analyze
the effect of the C− H stretch mode excitation on the dynamics of the gas-phase H+ CHD3 …

Product Angular Distribution for the H + CD4 → HD + CD3 Reaction

C Rangel, J Sanson, JC Corchado… - The Journal of …, 2006 - ACS Publications
Using an analytical potential energy surface previously developed by our group, namely
PES-2002, we analyzed the gas-phase reaction between a hydrogen atom and …

Treatment of quantum zero‐point energy constraint in simulations of molecular dynamics

S Tada - Engineering Computations, 2011 - emerald.com
Purpose–It has been well known that the quantum zero‐point energy (ZPE) cannot be
conserved in simulations of atoms and molecules dynamics based on classical mechanics …