Abstract
The [Ca(DMF)6][Mo6Cl14] complex (I) was synthesized by reacting octahedral cluster Mo complex (H3O)2Mo6Cl14·6H2O with the Ca2+ cation in DMF. Analogous reaction carried out in the presence of triphenylphosphine oxide Ph3PO in acetonitrile resulted in [{Ca(OPPh3)4}{Mo6Cl14}] (II). According to X-ray diffraction data, complex I has ionic structure, while the structure of complex II consists of infinite linear chains of the cluster anionic complexes {Mo6Cl14}2− bonded to the cationic Ca complexes {Ca(OPPH3)4}2+. Both complexes exhibit intensive luminescence in red and near-IR regions of the spectrum.
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Original Russian Text © Zh.S. Kozhomuratova, Yu.V. Mironov, M.A. Shestopalov, Ya.M. Gaifulin, N.V. Kurat’eva, E.M. Uskov, V.E. Fedorov, 2007, published in Koordinatsionnaya Khimiya, 2007, Vol. 33, No. 1, pp. 3–8.
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Kozhomuratova, Z.S., Mironov, Y.V., Shestopalov, M.A. et al. Cluster compounds [Ca(DMF)6][Mo6Cl14] and [{Ca(OPPh3)4}{Mo6Cl14}]∞: Synthesis, crystal structure, and properties. Russ J Coord Chem 33, 1–6 (2007). https://doi.org/10.1134/S1070328407010010
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DOI: https://doi.org/10.1134/S1070328407010010