Financial support from the University of Munich and the Fonds der Chemischen Industrie is gratefully acknowledged. We thank Prof. P. Klüfers for generous allocation of X-ray diffractometer time, and Prof. K. O. Christe and his colleagues for exchange of information about their independent syntheses of Te(N3)4 and [Te(N3)6]2−.
Communication
Binary Tellurium(IV) Azides: Te(N3)4 and [Te(N3)5]−†
Article first published online: 8 DEC 2003
DOI: 10.1002/anie.200352656
Copyright © 2003 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Additional Information
How to Cite
Klapötke, T. M., Krumm, B., Mayer, P. and Schwab, I. (2003), Binary Tellurium(IV) Azides: Te(N3)4 and [Te(N3)5]−. Angew. Chem. Int. Ed., 42: 5843–5846. doi: 10.1002/anie.200352656
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Publication History
- Issue published online: 8 DEC 2003
- Article first published online: 8 DEC 2003
- Manuscript Received: 15 AUG 2003
- Abstract
- Article
- References
- Cited By
Keywords:
- azides;
- fluorides;
- hazardous materials;
- tellurium

Very sensitive materials: Tellurium tetraazide, Te(N3)4, was prepared directly from TeF4 and Me3SiN3 as an extremely sensitive solid; azidation of a pentafluorotellurate(IV) anion gave the pentaazidotellurate(IV) anion. The crystal structure of the pyridinium salt [pyH][Te(N3)5] consists of [Te(N3)5]− units, considerably distorted from ideal square-pyramidal symmetry, that are linked through Te⋅⋅⋅N interactions (see picture).

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