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[LiNa(N5)2(H2O)4]·H2O: a novel heterometallic cyclo-\(\rm{N}_5^-\) framework with helical chains

[LiNa(N5)2(H2O)4]·H2O: 一种含螺旋链的新型双金属五唑骨架

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摘要

过去一个世纪以来, 探索合成含有五唑阴离子(cyclo-\(\rm{N}_5^-\))的聚氮化合物吸引了科学家们的极大兴趣. 本论文报道了一例基于异质双 金属的五唑骨架, [LiNa(N5)2(H2O)4]·H2O(1), 并对其结构和热性质进行了表征. 单晶X射线衍射表明化合物1具有三维超分子结构, 其中相邻的{Li(H2O)2(N5)5}三聚体之间通过O–H⋯N氢键作用形成左手型和右手型螺旋链结构. 化合物1在室温条件下具有良好的热稳定性, 五唑环在106.1°C开始分解. 本研究对于探索五唑阴离子的配位化学以及相关聚氮材料提供了新思路.

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Acknowledgements

This work was supported by the National Natural Science Foundation of China (21602211 and 11472251), the Thousand Talents Plan (Youth), Development Foundation of CAEP (2015B0302057 and 2015B0302056), and the Science Challenge Project (TZ2018004).

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Authors and Affiliations

  1. Research Center of Energetic Material Genome Science, Institute of Chemical Materials, China Academy of Engineering Physics (CAEP), Mianyang, 621900, China

    Juecheng Li  (李珏成), Kangcai Wang  (王康才), Siwei Song  (宋思维), Wenquan Zhang  (张文全), Mucong Deng  (邓沐聪) & Qinghua Zhang  (张庆华)

  2. Southwest University of Science and Technology, Mianyang, 621010, China

    Xiujuan Qi  (亓秀娟)

Authors
  1. Juecheng Li  (李珏成)
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  2. Kangcai Wang  (王康才)
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  3. Siwei Song  (宋思维)
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  4. Xiujuan Qi  (亓秀娟)
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  5. Wenquan Zhang  (张文全)
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  6. Mucong Deng  (邓沐聪)
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  7. Qinghua Zhang  (张庆华)
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Corresponding authors

Correspondence to Wenquan Zhang  (张文全) or Qinghua Zhang  (张庆华).

Additional information

Juecheng Li was born in 1993. He joined Prof. Zhang’s group as a master candidate in 2016. His research interests focus on the design and synthesis of energetic materials.

Wenquan Zhang obtained his BSc in 2008 and PhD in 2013 from the University of Science and Technology of China. From 2014 to 2016, he worked as a postdoctoral fellow at the Institute of Chemical Materials (ICM), China Academy of Engineering Physics (CAEP). Now he is working as an associate professor in ICM. His research interests include the synthesis of high energy-density materials, hypergolic ionic liquids, and polynitrogen compounds.

Qinghuang Zhang received his PhD from Lanzhou Institute of Chemical Physics in 2008. From 2010 to 2012, he worked as a CNRS associate researcher at the University of Poitiers, France. From 2012 to 2013, he worked as a postdoctoral fellow at the University of Idaho, USA. Now he is working as a professor in the Institute of Chemical Materials, China Academy of Engineering Physics. His research interests focus on the synthesis of new high-energy-density materials, polynitrogen compounds, and energetic ionic liquids.

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Li, J., Wang, K., Song, S. et al. [LiNa(N5)2(H2O)4]·H2O: a novel heterometallic cyclo-\(\rm{N}_5^-\) framework with helical chains. Sci. China Mater. 62, 283–288 (2019). https://doi.org/10.1007/s40843-018-9335-9

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  • DOI: https://doi.org/10.1007/s40843-018-9335-9

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