AN ORGANIC-INORGANIC SALT CONTAINING MIXED-VALENCE TTF CHAINS AND THEMOLECULAR-METAL OXIDE CLUSTER [MO8O26]-4 - PRELIMINARY SPECTROSCOPIC,CONDUCTING AND MAGNETIC-PROPERTIES OF THE COMPOUND (TTF)7MO8O26

Citation
Cj. Gomezgarcia et al., AN ORGANIC-INORGANIC SALT CONTAINING MIXED-VALENCE TTF CHAINS AND THEMOLECULAR-METAL OXIDE CLUSTER [MO8O26]-4 - PRELIMINARY SPECTROSCOPIC,CONDUCTING AND MAGNETIC-PROPERTIES OF THE COMPOUND (TTF)7MO8O26, Synthetic metals, 56(1), 1993, pp. 1787-1790
Citations number
5
Categorie Soggetti
Physics, Condensed Matter","Metallurgy & Mining
Journal title
ISSN journal
03796779
Volume
56
Issue
1
Year of publication
1993
Pages
1787 - 1790
Database
ISI
SICI code
0379-6779(1993)56:1<1787:AOSCMT>2.0.ZU;2-C
Abstract
A new organic-inorganic salt formed by mixed-valence TTF chains and [M o8O26]-4 is obtained by electrochemical oxidation of the donor in acet onitrile solution containing the polyanion. A unusual zigzag stacking of the donor molecules along the b-axis of the triclinic cell is obser ved, with close intrachain and interchain contacts through the sulphur atoms (the shortest S-S distances are about 3.5 angstrom). A semicond ucting behavior has been observed with a conductivity sigma = 10(-3) S .cm-1 at room temperature. The magnetic properties indicate that the c ompound is non magnetic.