火炸药学报
火炸藥學報
화작약학보
CHINESE JOURNAL OF EXPLOSIVES & PROPELLANTS
2015年
3期
22-26
,共5页
何飘%张建国%殷昕%吴金婷%张同来
何飄%張建國%慇昕%吳金婷%張同來
하표%장건국%은흔%오금정%장동래
物理化学%密度泛函理论%DFT%多硝基取代四唑并三嗪%生成焓%爆炸性能
物理化學%密度汎函理論%DFT%多硝基取代四唑併三嗪%生成焓%爆炸性能
물이화학%밀도범함이론%DFT%다초기취대사서병삼진%생성함%폭작성능
physical chemistry%density functional theory%DFT%polynitro-substituted tetrazolotriazine%enthalpy of formation%detonation performance
运用量子化学方法研究了5,8-二硝基四唑并三嗪化合物的结构和性能。在 B3LYP/6-311+G(2d)理论水平下,对其进行了几何优化及计算了电子密度、IR 和 NMR,以探究其电子结构性质和化学键本质,预估了密度、生成焓和爆炸性能等关键参数。结果表明,5,8-二硝基四唑并三嗪生成焓为497.64 kJ/mol,密度为1.82 g/cm3,其爆速和爆压分别为8.73 km/s 和33.97 GPa,具有良好的爆炸性能,有望成为潜在的含能材料。
運用量子化學方法研究瞭5,8-二硝基四唑併三嗪化閤物的結構和性能。在 B3LYP/6-311+G(2d)理論水平下,對其進行瞭幾何優化及計算瞭電子密度、IR 和 NMR,以探究其電子結構性質和化學鍵本質,預估瞭密度、生成焓和爆炸性能等關鍵參數。結果錶明,5,8-二硝基四唑併三嗪生成焓為497.64 kJ/mol,密度為1.82 g/cm3,其爆速和爆壓分彆為8.73 km/s 和33.97 GPa,具有良好的爆炸性能,有望成為潛在的含能材料。
운용양자화학방법연구료5,8-이초기사서병삼진화합물적결구화성능。재 B3LYP/6-311+G(2d)이론수평하,대기진행료궤하우화급계산료전자밀도、IR 화 NMR,이탐구기전자결구성질화화학건본질,예고료밀도、생성함화폭작성능등관건삼수。결과표명,5,8-이초기사서병삼진생성함위497.64 kJ/mol,밀도위1.82 g/cm3,기폭속화폭압분별위8.73 km/s 화33.97 GPa,구유량호적폭작성능,유망성위잠재적함능재료。
The structure and properties of 5,8-Dinitro-5,6,7,8-tetrahydrotetrazolo[1 ,5-b][1 ,2,4]triazine (DNTzTr)were inves-tigated by using quantum chemistry methods.The optimized geometry and electronic density,IR and NMR spectrum data were cal-culated for inspecting the electronic structure properties and nature of chemical bonds at B3LYP/6-311 +G(2d)level.The critical macroscopic properties such as density,enthalpy of formation and detonation performance have been also predicted.The results show that the enthalpy of formation and density of DNTzTr are 497.64kJ/mol and 1.82g/cm3 ,respectively.The detonation velocity and pressure are 8.73km/s and 33.97GPa,respectively.It possesses good detonation properties and can be the potential energetic material.