CHANGES OF CRYSTAL-STRUCTURE AND ELECTRICAL-PROPERTIES OF ORGANIC METAL (ET)2BR.C2H4(OH)2 IN THE PROCESS OF CRYSTAL STORAGE

Citation
Ei. Zhilyaeva et al., CHANGES OF CRYSTAL-STRUCTURE AND ELECTRICAL-PROPERTIES OF ORGANIC METAL (ET)2BR.C2H4(OH)2 IN THE PROCESS OF CRYSTAL STORAGE, Synthetic metals, 56(1), 1993, pp. 2465-2470
Citations number
7
Categorie Soggetti
Physics, Condensed Matter","Metallurgy & Mining
Journal title
ISSN journal
03796779
Volume
56
Issue
1
Year of publication
1993
Pages
2465 - 2470
Database
ISI
SICI code
0379-6779(1993)56:1<2465:COCAEO>2.0.ZU;2-Q
Abstract
Monocrystals of (ET)2Br.C2H4(OH)2 have been found to display four-fold line broadening in ESR-spectrum, sigma293K increase and decrease of T (max) of conductivity from approximately 195 K to approximately 160 K after a year storage. X-ray reinvestigation of these crystals showed s hortening of S... S side-by-side distances by 0.03-0.05 angstrom, whil e the crystal structure of cation-layer was preserved. In the anion la yer change of ethylene glycol conformers relation from 1:1 to 1:2 has been found to occur.