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Related Experiment Videos

1,5-diamino-4-methyltetrazolium dinitramide.

Thomas M Klapötke1, Peter Mayer, Axel Schulz

  • 1Department of Chemistry and Biochemistry, Ludwig-Maximilian University of Munich, Butenandtstrasse 5-13 (Haus D), 81377 Munich, Germany. tmk@cup.uni-muenchen.de

Journal of the American Chemical Society
|February 17, 2005
PubMed
Summary

A new energetic material, 1,5-diamino-4-methyltetrazolium dinitramide, was synthesized. Its crystal structure reveals an unusual nitro group interaction with the tetrazolium cation, impacting its properties.

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Area of Science:

  • Energetic materials synthesis
  • Crystallography
  • Computational chemistry

Background:

  • Tetrazolium salts are known for their energetic properties.
  • Dinitramide compounds are high-nitrogen energetic materials.
  • Understanding molecular interactions is crucial for designing safer energetic materials.

Purpose of the Study:

  • To synthesize a novel, friction-sensitive energetic material: 1,5-diamino-4-methyltetrazolium dinitramide.
  • To elucidate the crystal structure and intermolecular interactions of the synthesized compound.
  • To analyze the nature of the chemical bond using theoretical methods.

Main Methods:

  • Metathetical reaction between 1,5-diamino-4-methyltetrazolium iodide and silver dinitramide.
  • X-ray diffraction for crystal structure determination.

Related Experiment Videos

  • Atoms in molecules (AIM) theory for chemical bonding analysis.

    • Main Results:

    • Successful synthesis of 1,5-diamino-4-methyltetrazolium dinitramide.
    • Identification of a unique interaction between a nitro group and the tetrazolium cation in the crystal structure.
    • Theoretical analysis supporting the observed chemical bonding.

    Conclusions:

    • The synthesized compound is a highly friction-sensitive energetic material.
    • The specific nitro-tetrazolium cation interaction is a key structural feature influencing its properties.
    • AIM theory provides insights into the bonding characteristics of this energetic material.