高等学校化学学报 ›› 2009, Vol. 30 ›› Issue (10): 1935.

• 研究论文 • 上一篇    下一篇

含能配合物[Mn(DAT)6](ClO4)2的合成、晶体结构、热行为及感度性质

齐书元1, 张建国1, 张同来1, 崔燕1,2, 杨利1, 郁开北1, 舒远杰3   

  1. 1. 北京理工大学爆炸科学与技术国家重点实验室, 北京 100081;
    2. 防化研究院6部, 北京 102205;
    3. 中国工程物理研究院化工材料研究所, 绵阳 621900
  • 收稿日期:2008-10-12 出版日期:2009-10-10 发布日期:2009-10-10
  • 通讯作者: 张同来, 男, 博士, 教授, 主要从事含能材料研究. E-mail: ztlbit@bit.edu.cn
  • 基金资助:

    国家自然科学基金委-中国工程物理研究院联合基金(批准号: 10776002)资助.

Synthesis, Crystal Structure, Thermal Behavior and Sensitivity Properties of New Energetic Compound [Mn(DAT)6](ClO4)2

QI Shu-Yuan1, ZHANG Jian-Guo1, ZHANG Tong-Lai1*, CUI Yan1,2, YANG Li1, YU Kai-Bei1, SHU Yuan-Jie3   

  1. 1. State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing 100081, China;
    2. The 6th Department, Research Institute of Chemical Defense, Beijing 102205, China;
    3. Institute of Chemical Materials, Chinese Academy of Engineering Physics, Mianyang 629100, China
  • Received:2008-10-12 Online:2009-10-10 Published:2009-10-10
  • Contact: ZHANG Tong-Lai. E-mail: ztlbit@bit.edu.cn
  • Supported by:

    国家自然科学基金委-中国工程物理研究院联合基金(批准号: 10776002)资助.

摘要:

合成了新型含能配合物[Mn(DAT)6](ClO4)2(DAT=1,5-二氨基四唑), 用X射线单晶衍射法测定了其晶体结构. 该晶体属三方晶系, P3c1空间群, a=b=1.18435(17) nm, c=1.3081(3) nm, α=β=90°, γ=120°, V=1.5891(5) nm3, Z=2. 该配合物分子结构单元中有1个Mn2+离子、6个DAT分子和2个ClO4-离子. 由6个DAT分子中的6个N原子与中心Mn2+离子配位形成六配位、非中心对称的畸变八面体结构. 利用元素分析、差示扫描量热分析(DSC)、热重-微分热重分析(TG-DTG)等方法进行了表征, 研究了其感度性能. 研究结果表明, 该配合物对外界刺激具有很高的响应性和危险性.

关键词: 锰含能配合物; 1,5-二氨基四唑; 合成

Abstract:

A new energetic coordination compound [Mn(DAT)6](ClO4)2(DAT=1,5-diaminotetrazole) was synthesized by DAT and manganese perchlorate and characterized by elemental analysis, differential scanning calorimetry, thermogravimetry-differential thermogravimetry, and X-ray single crystal diffraction method. The crystal belongs to trigonal system and its crystal structure data are as follows: a=b=1.18435(17) nm, c=1.3081(3) nm, α=β=90°, γ=120°, V=1589.1(5) nm3, Z=2. The molecule of the title compound contains one Mn2+ cation, six DAT molecules and two ClO4- anions. The central manganese(Ⅱ) cation is coordinated by six N atoms from six DAT molecules to form a six-coordinated and distorted octahedral structure. In addition, the sensitivity properties of the title compound were studied. The result shows that the title compound has good sensitivity.

Key words: Manganese(Ⅱ) energetic compound; 1,5-Diaminotetrazole; Synthesis

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