Density functional theory of 6,6′-diamino-oxidation of Azo-1,2,4,5-tetrazine-1, 1′, 5,5′ -4-oxide compound

Qiu Han Lin*, Yu Chuan Li, Cai Qi, Wei Liu, Cheng Hui Sun, Si Ping Pang

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

4 Citations (Scopus)

Abstract

DAATO5 is studied on theoretical level. The optimized molecular structure and infrared vibrational spectra of DAATO5 were obtained using density functional theory(DFT) at B3LYP/6-31G* level. The accurate heat of formation 713kJ/mol of DAATO5 was obtained via isodesmic reaction. Based on the calculated density, the detonation performances were predicted by the Kamlet-Jacobs equation. The results show that DAATO5 meets the requirements of HEDM with density of 1. 904g/cm3, detonation velocity of 9. 33km/s and detonation pressure of 39. 9GPa, founding that the N-oxidation reaction not only can increase the oxygen balance of DAAT, also can greatly improve the chemical properties (such as density, detonation velocity and detonation pressure) of these compound.

Original languageEnglish
Pages (from-to)21-24
Number of pages4
JournalHuozhayao Xuebao/Chinese Journal of Explosives and Propellants
Volume33
Issue number3
Publication statusPublished - 2010

Keywords

  • DAATO5
  • Density functional theory
  • Detonation performance
  • Heat of formation
  • Physical chemistry
  • Theoretical calculation

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