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首页> 外文期刊>Journal of molecular modeling >The search for new powerful energetic transition metal complexes based on 3,3 '-dinitro-5,5 '-bis-1,2,4-triazole-1,1 '-diolate anion: a DFTstudy
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The search for new powerful energetic transition metal complexes based on 3,3 '-dinitro-5,5 '-bis-1,2,4-triazole-1,1 '-diolate anion: a DFTstudy

机译:寻找基于3,3' -dinitro-5,5'-bis-1,2,4-tri唑-1,1'-diolate阴离子的新强大的能量过渡金属配合物:DFTSTUDY

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摘要

In this study, employing a new high oxygen balance energetic 3,3'-dinitro-5,5'-bis-1,2,4-triazole-1,1'-diolate anion (DNBTDO) as the bidentate ligand, NH3 and (NHNO2)-N-2 as short energetic ligands, and Cu/Ni as the metal atoms, two series of novel energetic metal complexes were computationally designed. Their structures and properties were studied by density functional theory, electrostatic potential data, and molecular mechanicsmethods. The results showed that the designed metal complexes have high detonation performance and acceptable sensitivity: Cu/Ni(DNBTDO)(NH2NO2)(2) (A(3)/B-3) have better detonation properties and lower sensitivity than the most powerful CHNO explosive hexanitrohexaazaisowurtzitane, Cu/Ni(DNBTDO)(NH3)(NH2NO2) (A(2)/B-2) have comparable energetic performance and sensitivity with1,3,5,7-tetranitro1,3,5,7- tetrazocane, Ni(DNBTDO)(NH3)(2) (B1) has comparative energy level and sensitivity with 1,3,5-trinitro-1,3,5triazinane. These five energetic metal complexes may be attractive to energetic materials researchers. Besides, both the energetic ligands and metal atoms could have a great influence on the structures, heats of formation, detonation properties, and stability of energetic metal complexes, and the effects are coupled with each other. This study may be helpful in the search for and development of new improved energetic materials.
机译:在这项研究中,采用新的高氧平衡能量3,3'-Dinitro-5,5'-BIS-1,2,4-三唑-1,1'-二硫酸盐阴离子(DNBTDO)作为二齿配体,NH3和(NHNO2)-N-2作为短大能量配体,Cu / Ni作为金属原子,两组新颖的精力量金属配合物被计算设计。通过密度泛函理论,静电势数据和分子机制方法研究了它们的结构和性质。结果表明,设计的金属配合物具有高爆轰性能和可接受的灵敏度:Cu / Ni(DNBTDO)(NH2NO2)(2)(A(3)/ B-3)具有更好的爆轰性能和比最强大的CHNO更低的敏感性爆炸性六烷基甲酸,Cu / Ni(DNBTDO)(NH3)(NH 2)(A(2)/ B-2)具有相当的能量性能和敏感性,1,3,5,7-四硝基1,3,5,7-四氮烷,Ni (DNBTDO)(NH3)(2)(B1)具有比较能水平和敏感性,具有1,3,5-三腈-1,3,5-1,3,5-1,3,5-1,3,5-1,3,5-1,3,5-1。这五种充满活力的金属配合物可能对精力充沛的材料研究人员具有吸引力。此外,能量配体和金属原子都可以对能量金属配合物的结构,形成,爆炸性能和稳定性产生很大影响,并且效果彼此联接。本研究可能有助于寻求和开发新的改进的能量材料。

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  • 来源
    《Journal of molecular modeling》 |2017年第9期|共9页
  • 作者单位

    Nanjing Inst Technol Sch Mat Sci &

    Engn 1 Hongjing Rd Nanjing 211167 Jiangsu Peoples R China;

    Nanjing Inst Technol Sch Mat Sci &

    Engn 1 Hongjing Rd Nanjing 211167 Jiangsu Peoples R China;

    Nanjing Inst Technol Sch Mat Sci &

    Engn 1 Hongjing Rd Nanjing 211167 Jiangsu Peoples R China;

    Nanjing Inst Technol Sch Mat Sci &

    Engn 1 Hongjing Rd Nanjing 211167 Jiangsu Peoples R China;

    Nanjing Univ Sci &

    Technol Inst Computat Mol &

    Mat Sci Nanjing 210094 Jiangsu Peoples R China;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 分子结构;
  • 关键词

    Metal complexes; DFT; High energy; High oxygen balance; Bidentate ligand;

    机译:金属配合物;DFT;高能量;高氧气平衡;二齿配体;

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