An unusually water-poor 5,5′-azobistetrazolate of dysprosium

Author(s)
Christian Knoll, Danny Müller, G. Giester, Johannes Ofner, Bernhard Lendl, Peter Weinberger, G. Steinhauser
Abstract

In inorganic 5,5′-azobistetrazolate (CN ; ZT) compounds, the energetic ZT moiety is usually stabilized by H-bonds to lattice HO and/or coordination of an N-atom of the tetrazole ring to the metal ion. Here we present the synthesis and characterization of a novel, salt-like compound, [Dy(HO) ]ZT, which constitutes a unique exception to the above rule. We used supercritical CO as an unconventional desiccant in a straightforward metathesis reaction without abstaining from the benefits aqueous chemistry offers. It caused the crystallization of the title compound with a complex system of H-bonds between [Dy(HO) ] and ZT that involves almost every N-atom of the ZT anions as H-bond acceptors, which sufficiently stabilizes the energetic ZT despite the lack of lattice HO or a coordinative bond to the metal ion.

Organisation(s)
Department of Mineralogy and Crystallography
External organisation(s)
Technische Universität Wien, Colorado State University
Journal
New Journal of Chemistry
Volume
37
Pages
3840-3844
No. of pages
5
ISSN
1144-0546
DOI
https://doi.org/10.1039/c3nj00492a
Publication date
12-2013
Peer reviewed
Yes
Austrian Fields of Science 2012
104017 Physical chemistry, 105113 Crystallography, 104015 Organic chemistry
Portal url
https://ucrisportal.univie.ac.at/en/publications/f423d03c-3d42-461a-81ec-1c9e126c1bc2