Monte Carlo Calculations of Reaction Rates and Energy Distribution among Reaction Products F+HD yields HF+D and F+HD yields DF+H.

Abstract

Rate constants are calculated for the exothermic reactions F + HD (v, J) to HF(v', J') + D and F + HD(v, J) to DF(v', J') + H by analyzing the results of three-dimensional classical trajectories on an assumed London-Eyring-Polanyi-Sato (LEPS) potential energy surface. The Monte Carlo method is used to start each collision trajectory. Data are presented for the temperature dependences of (1) the overall rate constants, (2) the rate constants for the formation of HF and DF in specified vibrational, states, and (3) the distribution of vibrational, rotational, and translational energies in the products of exothermic reactions. The relative rate constants at room temperature for the formation of HF and DF in specific vibrational states are given. The very efficient conversion of reaction energy into product vibrational energy was due to the repulsive energy released and the heavy attacking atom. (Author Modified Abstract)

Document Details

Document Type
Technical Report
Publication Date
Mar 30, 1973
Accession Number
AD0758759

Entities

People

  • Roger L. Wilkins

Organizations

  • The Aerospace Corporation

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Abstracts
  • Chemical Reaction Properties
  • Chemical Reactions
  • Collisions
  • Conversion
  • Energy
  • Exothermic Reactions
  • Monte Carlo Method
  • Potential Energy
  • Three Dimensional
  • Trajectories

Fields of Study

  • Physics

Readers

  • Molecular Photonics/Laser Physics