Full-dimensional analytical potential energy surface describing the gas-phase Cl + C2H6 reaction and kinetics study of rate constants and kinetic isotope effects

2018 ◽  
Vol 20 (6) ◽  
pp. 3925-3938 ◽  
Author(s):  
Cipriano Rangel ◽  
Joaquin Espinosa-Garcia
Keyword(s):  
Potential Energy ◽  
Potential Energy Surface ◽  
Gas Phase ◽  
Energy Surface ◽  
Isotope Effects ◽  
Hydrogen Abstraction ◽  
System P ◽  
Abstraction Reaction ◽  
Analytical Potential ◽  
Oppenheimer Approximation

Within the Born–Oppenheimer approximation a full-dimensional analytical potential energy surface, PES-2017, was developed for the gas-phase hydrogen abstraction reaction between the chlorine atom and ethane, which is a nine body system.

Kinetics and dynamics study of the OH + C2H6 → H2O + C2H5 reaction based on an analytical global potential energy surface

2020 ◽  
Vol 22 (26) ◽  
pp. 14796-14810 ◽  
Author(s):  
C. Rangel ◽  
M. Garcia-Chamorro ◽  
J. C. Corchado ◽  
J. Espinosa-Garcia
Keyword(s):  
Potential Energy ◽  
Potential Energy Surface ◽  
Gas Phase ◽  
Energy Surface ◽  
Hydrogen Abstraction ◽  
Ethane Molecule ◽  
Abstraction Reaction ◽  
Kinetics And Dynamics ◽  
Oppenheimer Approximation ◽  
Hydrogen Abstraction Reaction

To describe the gas-phase hydrogen abstraction reaction between the hydroxyl radical and the ethane molecule, an analytical full-dimensional potential energy surface was developed within the Born–Oppenheimer approximation.

The hydrogen abstraction reaction H + C2H6 → H2(v,j) + C2H5. Part I. A full-dimensional analytical potential energy surface based on ab initio calculations

2019 ◽  
Vol 21 (24) ◽  
pp. 13347-13355 ◽  
Author(s):  
Joaquin Espinosa-Garcia ◽  
Moises Garcia-Chamorro ◽  
Jose C. Corchado
Keyword(s):  
Potential Energy ◽  
Potential Energy Surface ◽  
Energy Surface ◽  
Hydrogen Abstraction ◽  
Level Structure ◽  
Valence Bond ◽  
Abstraction Reaction ◽  
Analytical Potential ◽  
High Level ◽  
Hydrogen Abstraction Reaction

Using as input data high-level structure electronic calculations, a new full-dimensional analytical potential energy surface (PES), named PES-2018, was developed for the title reaction, which is a valence bond/molecular mechanics based surface that depends on a set of adjustable parameters.

Global potential energy surface and product pair-correlated distributions for the F(2P) + SiH4 reaction. Comparison with experiments.

2022 ◽  
Author(s):  
J. Espinosa-Garcia
Keyword(s):  
Potential Energy ◽  
Potential Energy Surface ◽  
Gas Phase ◽  
Energy Surface ◽  
Hydrogen Abstraction ◽  
Surface Kinetics ◽  
Abstraction Reaction ◽  
Kinetics And Dynamics ◽  
Hydrogen Abstraction Reaction ◽  
Product Pair

In this paper we study the gas-phase hydrogen abstraction reaction between fluorine atoms and silane in a three-step process: potential energy surface, kinetics and dynamics. Firstly, we developed for the...

Kinetics study of the CN + CH4 hydrogen abstraction reaction based on a new ab initio analytical full-dimensional potential energy surface

2017 ◽  
Vol 19 (29) ◽  
pp. 19341-19351 ◽  
Author(s):  
Joaquin Espinosa-Garcia ◽  
Cipriano Rangel ◽  
Yury V. Suleimanov
Keyword(s):  
Potential Energy ◽  
Potential Energy Surface ◽  
Ab Initio ◽  
Gas Phase ◽  
Energy Surface ◽  
Hydrogen Abstraction ◽  
Kinetics Study ◽  
Abstraction Reaction ◽  
Cyano Radical ◽  
Hydrogen Abstraction Reaction

We have developed an analytical full-dimensional potential energy surface, named PES-2017, for the gas-phase hydrogen abstraction reaction between the cyano radical and methane.

Dynamics of the O(3P) + CH4 hydrogen abstraction reaction at hyperthermal collision energies

2014 ◽  
Vol 16 (18) ◽  
pp. 8428-8433 ◽  
Author(s):  
E. Gonzalez-Lavado ◽  
C. Rangel ◽  
J. Espinosa-Garcia
Keyword(s):  
Potential Energy ◽  
Potential Energy Surface ◽  
Energy Surface ◽  
Hydrogen Abstraction ◽  
Experimental Dynamics ◽  
Abstraction Reaction ◽  
Analytical Potential ◽  
Hydrogen Abstraction Reaction

QCT calculations on a full-dimensional analytical potential energy surface (PES-2014) reproduce the experimental dynamics at 64.0 kcal mol−1 for the O(3P) + CH4 reaction.

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