Experimental Evidence for Linear Metal-Azide Bonds. The Binary Group 5 Azides Nb(N3)5, Ta(N3)5, [Nb(N3)6]- and [Ta(N3)6]-, and 1:1 Adducts of Nb(N3)5 and [Ta(N3)5 with CH3CN] (POSTPRINT)

Abstract

Whereas numerous binary transition metal azido-complexes have been reported, no binary Group 5 azides are known. Only a limited number of partially azide-substituted compounds of vanadium, niobium and tantalum have previously been reported. In this paper, we wish to communicate the synthesis and characterization of [Nb(N3)5], [Ta(N3)5] and their 1:1 adducts with CH3CN, and of the anions[Nb(N3)6]- and [Ta(N3)6]-. We also report the crystal structures of [Nb(N3)5(CH3CN)] and [PPh4][Nb(N3)6]and the first experimental evidence for the existence of azido compounds with linear metal-N-N bonds.

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Document Details

Document Type
Technical Report
Publication Date
Apr 27, 2006
Accession Number
ADA458436

Entities

People

  • Jerry A Boatz
  • Karl O. Christe
  • Muhammed Yousufuddin
  • Ralf Haiges
  • Thorsten Schroer

Organizations

  • University of Southern California

Tags

Communities of Interest

  • C4I
  • Energy and Power Technologies
  • Weapons Technologies

DTIC Thesaurus Topics

  • Acetonitrile
  • Air Force
  • Air Force Research Laboratories
  • Chemistry
  • Crystal Structure
  • Crystals
  • Elements
  • Frequency
  • Materials
  • Metals
  • Military Research
  • Nitriles
  • Raman Spectra
  • Spectra
  • Spectroscopy
  • Tantalum
  • Transition Metals

Readers

  • Materials Science and Engineering.
  • Quantum Chemistry