Roaming atoms and radicals: a new mechanism in molecular dissociation

AG Suits - Accounts of chemical research, 2008 - ACS Publications
The detailed description of chemical reaction rates is embodied in transition state theory
(TST), now recognized as one of the great achievements of theoretical chemistry. TST …

Roaming radicals

JM Bowman, BC Shepler - Annual review of physical chemistry, 2011 - annualreviews.org
Roaming is a recently verified unusual pathway to molecular products from unimolecular
dissociation of an energized molecule. Here we present the evidence for this pathway for …

Capturing roaming molecular fragments in real time

T Endo, SP Neville, V Wanie, S Beaulieu, C Qu… - Science, 2020 - science.org
Since the discovery of roaming as an alternative molecular dissociation pathway in
formaldehyde (H2CO), it has been indirectly observed in numerous molecules. The …

High-dimensional ab initio potential energy surfaces for reaction dynamics calculations

JM Bowman, G Czako, B Fu - Physical Chemistry Chemical Physics, 2011 - pubs.rsc.org
There has been great progress in the development of potential energy surfaces (PESs) for
reaction dynamics that are fits to ab initio energies. The fitting techniques described here …

Roaming Reactions and Dynamics in the van der Waals Region

AG Suits - Annual Review of Physical Chemistry, 2020 - annualreviews.org
Roaming reactions were first clearly identified in photodissociation of formaldehyde 15 years
ago, and roaming dynamics are now recognized as a universal aspect of chemical reactivity …

Roaming

JM Bowman - Molecular Physics, 2014 - Taylor & Francis
In this review the roaming pathway in chemical reaction dynamics is described and
illustrated. After a brief review and illustration of this pathway, an update on the chemical …

Classical trajectory simulations of post-transition state dynamics

U Lourderaj, K Park, WL Hase - International Reviews in Physical …, 2008 - Taylor & Francis
Classical chemical dynamics simulations of post-transition state dynamics are reviewed.
Most of the simulations involve direct dynamics for which the potential energy and gradient …

Theoretical and computational studies of non-RRKM unimolecular dynamics

U Lourderaj, WL Hase - 2009 - ACS Publications
A survey is presented of theoretical models and computational studies for unimolecular
reaction dynamics. Intrinsic RRKM and non-RRKM dynamics are described, and properties …

Theories and simulations of roaming

JM Bowman, PL Houston - Chemical Society Reviews, 2017 - pubs.rsc.org
The phenomenon of roaming in chemical reactions has now become both commonly
observed in experiment and extensively supported by theory and simulations. Roaming …

A Direct Dynamics Trajectory Study of F- + CH3OOH Reactive Collisions Reveals a Major Non-IRC Reaction Path

JG López, G Vayner, U Lourderaj… - Journal of the …, 2007 - ACS Publications
A direct dynamics simulation at the B3LYP/6-311+ G (d, p) level of theory was used to study
the F-+ CH3OOH reaction dynamics. The simulations are in excellent agreement with a …