New low-dimensional molecular conductors: α′′-(BEDO-TTF)2Cl·3H2O andθ-(BDH-TTP)2(Br0.67Cl0.33)·3H2O
Autor: | S. S. Khasanov, Leokadiya V. Zorina, Rimma P. Shibaeva, Sergey V. Simonov |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Low Temperature Physics. 37:744-748 |
ISSN: | 1090-6517 1063-777X |
DOI: | 10.1063/1.3665894 |
Popis: | X-ray single-crystal diffraction studies of two new molecular conductors α′′-(BEDO-TTF)2Cl·3H2O and θ-(BDH-TTP)2(Br0.67Cl0.33)·3H2O are reported. Both crystals have a layered structure in which conducting layers of organic BEDO-TTF or BDH-TTP π-electron donors are separated by complex anion layers. The anion layers consist of honeycomb networks of Cl− (Br−) halogen anions and water molecules, which are stable owing to the formation of hydrogen bonds. Calculations of the electron band structure of these crystals show that metallic conductivity is to be expected in the organic α′′-(BEDO-TTF) and θ-(BDH-TTP) layers. |
Databáze: | OpenAIRE |
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