Thermal Rate Constant Calculation of the NF + F Reactive System Multiple Arrangements

In this work we analyzed the multiple channels of the reaction NF+F through the evaluation of thermal rate constants with both Wigner and Eckart tunneling corrections. Minimum energy paths and intrinsic reaction coordinates of the systems were obtained and accurately studied in order to ensure the c...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory Molecules, spectroscopy, kinetics, environment, & general theory, 2011-07, Vol.115 (29), p.8248-8254
Hauptverfasser: Ramalho, Simone S, da Cunha, Wiliam F, Barreto, Patrícia R. P, Neto, Pedro H. O, Roncaratti, Luiz F, e Silva, Geraldo Magela, Gargano, Ricardo
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:In this work we analyzed the multiple channels of the reaction NF+F through the evaluation of thermal rate constants with both Wigner and Eckart tunneling corrections. Minimum energy paths and intrinsic reaction coordinates of the systems were obtained and accurately studied in order to ensure the consistency of our results. Specifically, we investigated the NF + F = N + F2, NF + F = NF + F, and NF2 = NF + F, reactive systems. As experimental data are available for the latter reaction, we were able to conclude that our thermal rate constants are in agreement for a wide range of temperatures. The here performed study is relevant to the understanding of the decomposition process of nitrogen trifluoride (NF3).
ISSN:1089-5639
1520-5215
DOI:10.1021/jp204229d