Quantum Chemical Investigations of the Mechanism of Cationic Polymerization.

Abstract

In the research on part I of this project we are carrying out ab-initio quantum chemical calculations and generating electrostatic molecular potential maps for cationic polymerization: on energetic monomers, on their interaction with catalysts and on the attack of the monomer-catalyst complexes on the substrates. This research is in support of an ongoing overall project of the Power Program Branch of ONR designed to develop energetic binders for use with energetic propellants. We are pursuing several approaches to the predictions of crystal structures and densities. The first is to calculate (from calculations on the super-molecules) the SCF intermolecular interaction, separate it into its various components and use these to construct the crystal structure. The second approach is to carry over the concept recently used successfully in calculations for biological systems where the same ab-initio calculations between two or several of such molecules for a large variety of inter-molecular configurations is used to derive atom class-atom pair-pair and three-body potentials which are then used to calculate the intermolecular structure of an arrangement of molecules.

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Document Details

Document Type
Technical Report
Publication Date
Oct 15, 1980
Accession Number
ADA091249

Entities

People

  • Joyce J. Kaufman

Organizations

  • Johns Hopkins University

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Air Force
  • California
  • Chemical Compounds
  • Chemistry
  • Classification
  • Computational Chemistry
  • Contracts
  • Crystal Structure
  • Energetic Materials
  • First Principles Calculations
  • Geometry
  • Lewis Acids
  • Materials
  • Materials Science
  • Military Research
  • Systems Biology
  • United States

Fields of Study

  • Chemistry

Readers

  • Quantum Chemistry
  • Systems Analysis and Design

Technology Areas

  • Quantum Computing