3,6-bis(2,2,2-trinitroethylnitramino)-1,2,4,*** and energy abilities as a component of solid composite propellants
3,6-bis(2,2,2-trinitroethylnitramino)-1,2,4,5-tetrazine. Structure and energy abilities as a component of solid composite propellants作者机构:Institute of Problems of Chemical PhysicsAc.Semenov Avenue 1Chernogolovka142432Russian Federation
出 版 物:《Defence Technology(防务技术)》 (Defence Technology)
年 卷 期:2022年第18卷第7期
页 面:1148-1155页
核心收录:
学科分类:082601[工学-武器系统与运用工程] 08[工学] 082501[工学-飞行器设计] 0826[工学-兵器科学与技术] 080502[工学-材料学] 082602[工学-兵器发射理论与技术] 0805[工学-材料科学与工程(可授工学、理学学位)] 0825[工学-航空宇航科学与技术]
主 题:Nitrogen heterocycles Quantum chemistry Enthalpy of formation 3,6-bis(2,2,2-trinitroethylnitramino)-1,2,4,5-tetrazine Crystal structure Energetic ability
摘 要:The work addresses to the study of the molecular and crystal structure and properties of a new energyintensive compound 3,6-bis(2,2,2-trinitroethylnitramino)-1,2,4,5-tetrazine(NBTAT),first obtained by the authors in *** compound crystallizes in the monoclinic system,space group P2(1)/n,density at room temperature 1.939 g/cm^(3).The energies of crystal packing and pairwise intermolecular interactions in NBTAT and its unnitrated analogue BTAT were calculated,and their comparative analysis was carried *** enthalpy of formation of NBTAT molecules was calculated by quantum-chemical methods using Gaussian 09,and the enthalpy of formation of NBTAT in the solid phase(618 kJ/mol)was *** energy capabilities of NBTAT as an oxidizer of solid composite propellants are *** is shown that in metal-free compositions NBTAT is significantly superior to ammonium perchlorate(AP),dinitramide ammonium salt(ADN),HMX,BTAT at all stages of rocket systems,and is comparable to the superdense CL-20 yielding to the latter at the lower stages and slightly winning at the upper stages.