Chemical kinetics and mechanisms of complex systems: A perspective on recent theoretical advances

SJ Klippenstein, VS Pande… - Journal of the American …, 2014 - ACS Publications
This Perspective presents a personal overview of the current status of the theory of chemical
kinetics and mechanisms for complex processes. We attempt to assess the status of the field …

Python in chemistry: physicochemical tools

FV Ryzhkov, YE Ryzhkova, MN Elinson - Processes, 2023 - mdpi.com
The popularity of the Python programming language in chemistry is growing every year.
Python provides versatility, simplicity, and a rich ecosystem of libraries, making it the …

Chemical reaction rate coefficients from ring polymer molecular dynamics: Theory and practical applications

YV Suleimanov, FJ Aoiz, H Guo - The Journal of Physical …, 2016 - ACS Publications
This Feature Article presents an overview of the current status of ring polymer molecular
dynamics (RPMD) rate theory. We first analyze the RPMD approach and its connection to …

Ring polymer molecular dynamics approach to quantum dissociative chemisorption rates

L Zhang, J Zuo, YV Suleimanov… - The Journal of Physical …, 2023 - ACS Publications
A ring polymer molecular dynamics (RPMD) method is proposed for the calculation of the
dissociative chemisorption rate coefficient on surfaces. The RPMD rate theory is capable of …

Nuclear Quantum Effects on the Nature of Hydroboration Selectivity: Experimental Effects of First-Collision Tunneling

CE Bracher, CJ Allen, DA Singleton - Journal of the American …, 2024 - ACS Publications
The understanding of selectivity in reactions exhibiting nonstatistical dynamics is impeded
by the limitations of trajectory studies with regard to nuclear quantum effects, especially …

[HTML][HTML] Perturbatively corrected ring-polymer instanton theory for accurate tunneling splittings

JE Lawrence, J Dušek, JO Richardson - The Journal of Chemical …, 2023 - pubs.aip.org
We introduce an approach for calculating perturbative corrections to the ring-polymer
instanton approximation to tunneling splittings (RPI+ PC) by computing higher-order terms in …

Computational methods of quantum reaction dynamics

G Nyman - International Journal of Quantum Chemistry, 2014 - Wiley Online Library
In this article, I review some of the best available quantum dynamical approaches for
studying bimolecular chemical reactions. Calculating the thermal rate constant is central in …

Ab initio instanton rate theory made efficient using Gaussian process regression

G Laude, D Calderini, DP Tew, JO Richardson - Faraday discussions, 2018 - pubs.rsc.org
Ab initio instanton rate theory is a computational method for rigorously including tunnelling
effects into the calculations of chemical reaction rates based on a potential-energy surface …

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 …

A ring polymer molecular dynamics study of the isotopologues of the H+ H 2 reaction

YV Suleimanov, RP de Tudela, PG Jambrina… - Physical Chemistry …, 2013 - pubs.rsc.org
The inclusion of Quantum Mechanical (QM) effects such as zero point energy (ZPE) and
tunneling in simulations of chemical reactions, especially in the case of light atom transfer, is …