Control of chemical reactivity by transition-state and beyond

H Guo, K Liu - Chemical science, 2016 - pubs.rsc.org
It has been long established that the transition state for an activated reaction controls the
overall reactivity, serving as the bottleneck for reaction flux. However, the role of the …

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 …

The CN (X 2Σ+)+ C2H6 reaction: Dynamics study based on an analytical full-dimensional potential energy surface

J Espinosa-Garcia, C Rangel - The Journal of Chemical Physics, 2023 - pubs.aip.org
The hydrogen abstraction reaction of the cyano radical with molecules of ethane presents
some interesting points in the chemistry from ultra-cold to combustion environments …

Kinetic study of the CN+ C 2 H 6 hydrogen abstraction reaction based on an analytical potential energy surface

J Espinosa-Garcia, S Bhowmick - Physical Chemistry Chemical …, 2024 - pubs.rsc.org
The temperature dependence of the thermal rate constants and kinetic isotope effects (KIE)
of the CN+ C2H6 gas-phase hydrogen abstraction reaction was theoretically determined …

[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) …

Product vibrational distributions in polyatomic species based on quasiclassical trajectory calculations

JC Corchado, J Espinosa-Garcia - Physical Chemistry Chemical …, 2009 - pubs.rsc.org
By including anharmonicity and Coriolis coupling terms, we have improved our earlier quasi-
classical method for vibrational mode analysis in polyatomic species, which was based on a …

Ab initio potential energy surface and quantum dynamics for the H+ CH4→ H2+ CH3 reaction

Y Zhou, B Fu, C Wang, MA Collins… - The Journal of chemical …, 2011 - pubs.aip.org
A new full-dimensional potential energy surface for the title reaction has been constructed
using the modified Shepard interpolation scheme. Energies and derivatives were calculated …

New Analytical Potential Energy Surface for the F(2P) + CH4 Hydrogen Abstraction Reaction:  Kinetics and Dynamics

J Espinosa-Garcia, JL Bravo… - The Journal of Physical …, 2007 - ACS Publications
A new potential energy surface for the gas-phase F (2P)+ CH4 reaction and its deuterated
analogues is reported, and its kinetics and dynamics are studied exhaustively. This …

Effects of reagent vibrational excitation on the dynamics of the H+ CHD3→ H2+ CD3 reaction: A seven-dimensional time-dependent wave packet study

Y Zhou, C Wang, DH Zhang - The Journal of chemical physics, 2011 - pubs.aip.org
Effects of reagent vibrational excitation on the dynamics of the H + CHD3 → H2 + CD3 reaction:
A seven-dimensional time-dependent wave packet study | The Journal of Chemical Physics | AIP …

Mode Specificity, Bond Selectivity, and Product Energy Disposal in X + CH4/CHD3 (X=H, F, O(3P), Cl, and OH) Hydrogen Abstraction Reactions: Perspective from …

B Jiang, H Guo - Journal of the Chinese Chemical Society, 2014 - Wiley Online Library
Reactions between methane and various radicals have become the workhorse in our
understanding of mode specificity and bond selectivity in bimolecular reactions. In this work …