𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Time-dependent wavepacket study of the collinear reaction He + H2+ → HeH+ + H

✍ Scribed by N. Balakrishnan; N. Sathyamurthy


Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
428 KB
Volume
240
Category
Article
ISSN
0009-2614

No coin nor oath required. For personal study only.

✦ Synopsis


State-selected reaction probabilities for the collinear reaction He+H~-(v)~HeH++H have been computed for v = 0-4 over a wide range of energies (to the dissociation limit), using the time-dependent wavepacket approach via time-energy mapping of the reactive flux. The results reproduce quantitatively the narrow reactive scattering resonances observed in earlier time-independent quantum mechanical results of Sakimoto and Onda [Chem. Phys. Letters 226 (1994) 227] thus demonstrating the viability and reliability of the method for such systems.


📜 SIMILAR VOLUMES


Collinear quantum mechanical calculation
✍ John T. Adams 📂 Article 📅 1975 🏛 Elsevier Science 🌐 English ⚖ 367 KB

An ink& equation ieection path techtique hzs been used to calculate, within. the collkc~ app;oximaSon, rcnc:Ion piOb2bilitieSfOi the reStion He + Hz\* HC& r H over the ener\_g rans 0.95 G E Q 1.19 eV. Tkis rextion diffsis from those that have been studied previously v~ithin the coPib.ezr zpprotiiati

Resonances in collinear (He, H+2) collis
✍ N. Balakrishnan; N. Sathyamurthy 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 933 KB

Results from a time-dependent quantum-mechanical study of the collinear reaction He+H: +HeH+ +H are reported in the form of reaction probability values as a function of the total energy of the system for different vibrational states of Hz. The resonances are related to flux patterns similar to that

Semi-classical coupled wavepacket study
✍ François Aguillon 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 458 KB

The semi-classical coupled wavepacket method is used to investigate the dissociative charge exchange reaction He+ +H2( IJ= O-4 ) +He + H + H+ and the vibronic excitation reaction He+ + H2( v= O-4) +He+ + Hz (u' ) . The center of mass collision energy ranges from 2 to 10 eV. The cross sections strong

DWBA study of the collinear H + H2 react
✍ Robert B. Walker; Robert E. Wyatt 📂 Article 📅 1972 🏛 Elsevier Science 🌐 English ⚖ 487 KB

The Distorted Wave Born Approximation (DWBA) is used to study the reaction prcbability in the threshold region for the collinear H + Hz rezc:ion. 'lk eft'ect of varying the features of the distortion surface upon the reaction probability is investigated. It is found that n fair approximation to cwct

Quantum-mechanical calculations of the c
✍ Kazuhiro Sakimoto; Kunizo Onda 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 553 KB

A quantum-mechanical study has been carried out for a collinear rearrangement reaction He+ Hz -+HeH + +H both on a diatomics-in-molecules semi-empirical surface and on a fitted ab initio surface. The calculation for the fitted ab initio surface has been carried out with a tine mesh in a broad range