Syntheses, structures, and electroconductivity of bis(ethylenedithio)tetrathiafulvalene (BEDT-TTF) and bis(methylenedithio)tetrathiafulvalene (BMDT-TTF) salts with cobalt 8,8′-dichloro-3,3′-bis(1,2-dicarbollide)
العنوان: | Syntheses, structures, and electroconductivity of bis(ethylenedithio)tetrathiafulvalene (BEDT-TTF) and bis(methylenedithio)tetrathiafulvalene (BMDT-TTF) salts with cobalt 8,8′-dichloro-3,3′-bis(1,2-dicarbollide) |
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المؤلفون: | G. G. Aleksandrov, Vladimir A. Starodub, Igor B. Sivaev, Olga N. Kazheva, Oleg A. Dyachenko, Vladimir I. Bregadze, Andrey V. Kravchenko, Lev I. Buravov, Irina A. Lobanova, Irina D. Kosenko |
المصدر: | Russian Chemical Bulletin. 63:1322-1329 |
بيانات النشر: | Springer Science and Business Media LLC, 2014. |
سنة النشر: | 2014 |
مصطلحات موضوعية: | Inorganic chemistry, Substituent, chemistry.chemical_element, General Chemistry, Crystal structure, Conductivity, Crystal, chemistry.chemical_compound, Crystallography, chemistry, Radical ion, Cobalt, Tetrathiafulvalene, Derivative (chemistry) |
الوصف: | Radical cation salts of bis(ethylenedithio)tetrathiafulvalene (BEDT-TTF) and bis(methylenedithio)tetrathiafulvalene (BMDT-TTF) with the 8,8′-dichloro derivative of cobalt bis(1,2-dicarbollide) (BEDT-TTF)2[8,8′-Cl2-3,3′-Co(1,2-C2B9H10)2] (1) and (BMDT-TTF)4[8,8′-Cl2-3,3′-Co(1,2-C2B9H10)2] (2) were synthesized and their crystal structures and electrocon-ducting properties were determined. The synthesized radical cation salts are semiconductors with the conductivity σ293 = 1.5 and 2.0 Ohm−1 cm−1, respectively. A decrease in the size of the substituent in a series of (BEDT-TTF)2[8,8′-X2-3,3′-Co(1,2-C2B9H10)2] and (BMDT-TTF)4[8,8′-X2-3,3′-Co(1,2-C2B9H10)2] (X = I, Br, Cl) results in the compression of the anion sublattice of the crystal and compaction of the radical cation packing of the conducting layer, which, in turn, increases the conductivity of the crystals. |
تدمد: | 1573-9171 1066-5285 |
DOI: | 10.1007/s11172-014-0598-3 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::5d4a92a42922b0d1475d55cbfbe43f23 https://doi.org/10.1007/s11172-014-0598-3 |
Rights: | CLOSED |
رقم الانضمام: | edsair.doi...........5d4a92a42922b0d1475d55cbfbe43f23 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 15739171 10665285 |
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DOI: | 10.1007/s11172-014-0598-3 |