𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Ab initio study of ice catalyzation of HOCl + HCl reaction

✍ Scribed by Yu-Fang Zhou; Cheng-Bu Liu


Publisher
John Wiley and Sons
Year
2000
Tongue
English
Weight
127 KB
Volume
78
Category
Article
ISSN
0020-7608

No coin nor oath required. For personal study only.

✦ Synopsis


Experiments proved that the reaction of HOCl + HCl was very slow in the gas phase, but on ice surface it was rapid. In this work the ice catalysis of HOCl + HCl reaction was investigated by using ab initio molecular orbital theory. We applied the Hartree-Fock self-consistent field and the second-order Møller-Plesset perturbation theory with the basis sets of 6-31G * to the model system. The complexes and transition state were obtained along the reaction with and without the presence of ice surface. By comparing the results, a possible catalyzation mechanism of ice on the reaction is proposed.


📜 SIMILAR VOLUMES


Ab initio study of the reaction of CHO+
✍ L�pez, R.; Del R�o, E.; Men�ndez, M. I.; Sordo, T. L. 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 352 KB 👁 1 views

An MP4 full,SDTQ r6-311qqG d,p rrMP2 full r6-311qq Ž . G d,p ab initio study was performed of the reactions of formyl and isoformyl cations with H O and NH , which play an important role in flame and 2 3 interstellar chemistries. Two different confluent channels were located leading to CO q H O q r

Mechanism of the OH–propene–O2 reaction:
✍ Irina Díaz-Acosta; J. Raúl Alvarez-Idaboy; Annik Vivier-Bunge 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 172 KB 👁 2 views

The reaction of OH radicals with olefins is known to be important in atmospheric chemistry. From experimental data a global mechanism has been proposed, but the regioselectivity of the products is uncertain. In this work, the OH-propene-O 2 reaction has been studied with ab initio molecular orbital

Ab initio study on the reaction of Y+ +
✍ Song Ye; Shushan Dai 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 392 KB 👁 2 views

The reaction Y + + NH, + Y'NH + H, was theoretically investigated by ab initio MO methods. Two possible pathways (1-1 H, loss and 1-2 H, loss) on the singlet potential energy surface and reaction mechanism were examined and discussed. The singlet and triplet PESs of this reaction system were compare

Ab initio study of the formation of C3H3
✍ L�pez, Ram�n; Sordo, Jos� A.; Sordo, Tom�s L.; von Ragu� Schleyer, Paul 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 366 KB 👁 2 views

Ab initio molecular orbital theory has been used to study the mechanism of the formation of C,H, ' from the reaction of CH,+ with acetylene. The highest level geometry optimizations and frequencies were computed at MP2-FC/6-31G\* \* ; single point energies of all the critical structures were compute

Ab-initio study of initial atmospheric o
✍ Garc�a-Cruz, Isidoro; Ruiz-Santoyo, M. E.; Alvarez-Idaboy, J. Ra�l; Vivier-Bunge 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 290 KB 👁 2 views

Second-order, Møller᎐Plesset MP2 -unrestricted Hartree᎐Fock ## Ž . calculations with full geometry optimization in the 6-31G d, p basis set were carried out to study the initial atmospheric oxidation reactions of alkanes. All structures in the initial hydrogen abstraction reaction by an OH radica

High-level ab initio computational study
✍ Branko S. Jursic 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 200 KB 👁 1 views

High levels of ab initio calculations were performed with the target of exploring the potential-energy surface for the doublet and the quartet nitrogen with methane. There is a considerable difference between these two reaction paths in light of the formation of the reactant complex. Doublet nitroge