Crystal structure of 2-phenyl-2λ4,3-ditelluratetracyclo[5.5.2.04,13.010,14]tetradeca-1(12),4,6,10,13-pentaen-2-ylium trifluoromethanesulfonate

Autor: J. Derek Woollins, Alexandra M. Z. Slawin, Louise M. Diamond
Rok vydání: 2014
Předmět:
Zdroj: Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E, Vol 70, Iss 9, Pp o1003-o1004 (2014)
ISSN: 1600-5368
DOI: 10.1107/s1600536814018170
Popis: In the title compound, C18H13Te2+·CF3O3S−, the TeIIatom of the cation and one O atom of the trifluoromethanesulfonate counter-ion form a close-to-linear Te—Te—O system, with a Te—Te—O angle of 172.3 (1)° and a Te—O distance of 2.816 (5) Å, which may suggest the presence of a three-centre–four-electron (3c–4e) bond. Secondary Te...O interactions [3.003 (4) and 3.016 (4) Å], involving the second TeIIatom of the binuclear molecule, are also noted, resulting in a supramolecular layer in thebcplane.
Databáze: OpenAIRE