Nitrogen-rich compounds of the lanthanoids: Highlights and summary

Autor(en)
Gerald Giester, Georg Steinhauser, Nicolae Leopold, Andreas Musilek, Mario Villa, Christoph Wagner
Abstrakt

In this third part of our research on the 5,5’-azobis[1H-tetrazol-1-ides] (ZT) of the lanthanoids, wepresent two compounds with La2(ZT)3 moieties with very different coordination modes between thecations and the anions. One La2(ZT)3-containing compound is interesting, because it contains trimericLa3(ZT)3III cations, which are arranged in a windmill-like structure. Moreover, the first double salt of aZT compound, namely the carbonate compound La2(ZT)2(CO3) · 12 H2O, is presented and discussed.Another highlight of nitrogen chemistry is the first molecular structure of a 5-azido-2H-tetrazole (CHN7)molecule, in the form of the spectacular compound Dy2(ZT)3×4 CHN7×24 H2O. This is the first knowncomplete molecular structure of an azidotetrazole molecule (the organic molecule with the highestnitrogen-content: 88.3% N). All compounds have been characterized completely including elementalanalyses, vibrational (IR and Raman) spectroscopy, and X-ray crystal-structure determination. Wesummarize our _nitrogen-rich compounds of the lanthanoids_ project and extensively discuss selectedliterature on this topic and compare previously published results with ours.

Organisation(en)
Institut für Mineralogie und Kristallographie
Externe Organisation(en)
Technische Universität Wien
Journal
Helvetica Chimica Acta
Band
93
Seiten
183-202
Anzahl der Seiten
20
ISSN
0018-019X
Publikationsdatum
2010
Peer-reviewed
Ja
ÖFOS 2012
1051 Geologie, Mineralogie
Link zum Portal
https://ucrisportal.univie.ac.at/de/publications/bccef772-64d6-4cf9-a543-2e7d31a25ff5