COMPUTER-GENERATION OF CAGED FRAMEWORKS WHICH CAN BE USED AS SYNTHONSFOR CREATING HIGH-ENERGETIC MATERIALS

Citation
Ts. Pivina et al., COMPUTER-GENERATION OF CAGED FRAMEWORKS WHICH CAN BE USED AS SYNTHONSFOR CREATING HIGH-ENERGETIC MATERIALS, Propellants, explosives, pyrotechnics, 19(6), 1994, pp. 286-289
Citations number
10
Categorie Soggetti
Engineering, Chemical","Chemistry Applied
ISSN journal
07213115
Volume
19
Issue
6
Year of publication
1994
Pages
286 - 289
Database
ISI
SICI code
0721-3115(1994)19:6<286:COCFWC>2.0.ZU;2-9
Abstract
A methodology for computer-assisted generation of novel high-energetic compounds with the given gross formula is described. On the first ste p, structures are generated as graphs in the form of connectivity matr ices, using the GEM program. Each of these graphs is input into the MO LGEO program, yielding a number of possible stereo-isomers in the form of 3D structures. Subsequent optimization by MM2 allowed to evaluate the precise molecular geometry and the enthalpy of formation. On the b asis of these data, it is possible to estimate the energy content and the crystal density of the corresponding molecular crystals for each o f the structures and, therefore, to evaluate their suitability for pra ctical purposes.