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含能化合物4-氨基-1,2,4-三唑苦味酸盐的晶体结构(英)
引用本文:夏云霞,王平,孙杰,毛志华.含能化合物4-氨基-1,2,4-三唑苦味酸盐的晶体结构(英)[J].含能材料,2010,18(1):4-6.
作者姓名:夏云霞  王平  孙杰  毛志华
作者单位:1. 中国工程物理研究院化工材料研究所,四川,绵阳,621900
2. 四川大学分析测试中心,四川,成都,610064
基金项目:中国工程物理研究院科学发展基金重点项目2007A03002
摘    要:在甲醇溶液中培养了化合物4-氨基-1,2,4-三唑苦味酸盐的单晶。该化合物属于正交晶系,Pcnb空间群,晶体学参数如下:a=9.177(4),b=13.279(6),C=19.855(6)A,V=2419.5(16)λ^3,Dc=1.720g·cm^-3,Z=8,μ(MoKα):0.152mm^-1,F(000)=1280。在2580个点中有2194个独立衍射点(Rint=0.0048),R=0.0588,wR=0.1370,I〉2σ(I)。通过X射线单晶衍射得到该化合物结构中包含一个4-氨基-1,2,4-三唑阳离子和一个苦味酸阴离子。

关 键 词:物理化学  4-氨基-1    2    4-三唑苦味酸盐(4-ATPA)  晶体结构  离子化合物  炸药
收稿时间:2009/3/11 0:00:00
修稿时间:2009/9/11 0:00:00

Crystal Structure of Energetic Compound 4-Amino-1,2,4-triazolium Picrate
XIA Yun-xi,WANG Ping,SUN Jie and MAO Zhi-hua.Crystal Structure of Energetic Compound 4-Amino-1,2,4-triazolium Picrate[J].Chinese Journal of Energetic Materials,2010,18(1):4-6.
Authors:XIA Yun-xi  WANG Ping  SUN Jie and MAO Zhi-hua
Affiliation:Institute of Chemical Materials, China Academy of Engineering Physics, Mianyang 621900, China;Institute of Chemical Materials, China Academy of Engineering Physics, Mianyang 621900, China;Institute of Chemical Materials, China Academy of Engineering Physics, Mianyang 621900, China;Sichuan University, Chengdu 610064, China
Abstract:A single crystal of energetic compound 4-amino-1,2,4-triazolium picrate (4-ATPA) was cultured from methanol solvent at 25 ℃. The compound crystallized in the orthorhombic system, is space group Pcnb with a=9.177(4), b=13.279(6),c=19.855(6) (A), V=2419.5(16)(A)~3, D_c=1.720 g·cm~(-3), Z=8, μ(MoKα)=0.152 mm-1 and F(000)=1280. Of the 2580 total reflections, 2194 were unique(R_(int)=0.0048). The final R=0.0588 and wR=0.1370 for 2194 observed reflections with I>2σ(I). Single X-ray diffraction reveals that the structure is composed of 4-amino-1,2,4-triazolium cation and picric anion.
Keywords:physical chemistry  4-amino-1  2  4-triazolium picrate (4-ATPA)  crystal structure  ionic compound  explosive
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