Zobrazeno 1 - 10
of 160
pro vyhledávání: '"Joaquin Espinosa-Garcia"'
Publikováno v:
Molecules, Vol 27, Iss 12, p 3773 (2022)
This paper is a detailed review of the chemistry of medium-size reactive systems using the following hydrogen abstraction reactions with ethane, X + C2H6 → HX + C2H5; X ≡ H, F(2P), Cl(2P), O(3P) and OH, and focusing attention mainly on the theore
Externí odkaz:
https://doaj.org/article/e20b9776a61b412083ac46746065a985
Quasi-Classical Trajectory Study of the CN + NH3 Reaction Based on a Global Potential Energy Surface
Publikováno v:
Molecules, Vol 26, Iss 4, p 994 (2021)
Based on a combination of valence-bond and molecular mechanics functions which were fitted to high-level ab initio calculations, we constructed an analytical full-dimensional potential energy surface, named PES-2020, for the hydrogen abstraction titl
Externí odkaz:
https://doaj.org/article/2f0eeafd59964f46a635da5f1f3a8953
Publikováno v:
Physical Chemistry Chemical Physics. 25:10678-10688
The reaction of chlorine atoms with methanol plays a central role in atmospheric and combustion processes and is a prototype of multi-channel reaction with two paths, HCl(v,j) + CH2OH (R1) and HCl(v,j) + CH3O (R2).
Autor:
Joaquin Espinosa-Garcia
Publikováno v:
Physical Chemistry Chemical Physics. 24:2887-2900
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.
Publikováno v:
Physical Chemistry Chemical Physics. 24:9735-9742
A global potential energy surface based on high-level ab initio calculations describing the O(3P) + SiH4 → HO + SiH3 reaction helps in understanding kinetics and dynamics discrepancies.
Publikováno v:
Physical Chemistry Chemical Physics. 24:12501-12512
The dynamics and kinetics of the abstraction reactions of hydrogen atoms with methanol have been studied using quasi-classical trajectory calculations and variational transition state theory with tunnelling corrections, based on a new analytical pote
Publikováno v:
Physical Chemistry Chemical Physics. 23:21065-21077
For the theoretical study of the title reaction, an analytical full-dimensional potential energy surface named PES-2021 was developed for the first time, by fitting high-level explicitly-correlated ab initio data. This reaction presented high exother
Publikováno v:
Physical Chemistry Chemical Physics. 22:22591-22601
A new analytical potential energy surface was developed for the first time for the nine-body O(3P) + C2H6 hydrogen abstraction reaction, named PES-2020, which was fitted to explicitly-correlated high-level electronic structure calculations. This surf
Publikováno v:
Physical Chemistry Chemical Physics. 22:14796-14810
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. This reactive process is
Autor:
José C. Corchado, Somnath Bhowmick, Joaquin Espinosa-Garcia, Yury V. Suleimanov, Moises Garcia-Chamorro
Publikováno v:
Physical Chemistry Chemical Physics
Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2020, 22 (24), pp.13790-13801. ⟨10.1039/d0cp02238a⟩
Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2020, 22 (24), pp.13790-13801. ⟨10.1039/d0cp02238a⟩
Thermal rate constants of nine-atom hydrogen abstraction reactions, X + C2H6 → HX + C2H5 (X ≡ H, Cl, F) with qualitatively different reaction paths, have been investigated using two kinetics approaches – variational transition state theory with