Synthesis and crystal structure of the sodium complex with 2-(diphenylacetyl)indandione-1,3
Autor: | K. K. Palkina, A. N. Kochetov, V. S. Sergienko, Andrei V. Churakov |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Russian Journal of Inorganic Chemistry. 56:1258-1263 |
ISSN: | 1531-8613 0036-0236 |
DOI: | 10.1134/s0036023611080201 |
Popis: | The sodium complex with 2-(diphenylacetyl)indandione-1,3 (HL) have been synthesized and studied by X-ray diffraction analysis. Crystals of [Na4(H2O)4L4] (I) precipitated from aqueous acetone are monoclinic, Z = 2, space group P21/c, a = 12.171(1) A, b = 10.527(1) A, c = 29.777(2) A, β = 97.455(1)°. The structure of compound I is based on a centrosymmetric tetranuclear [Na4O12] cage. Two central Na(2) atoms are coordinated to four O atoms of two L ligands. The central and peripheral atom polyhedrons [Na(2)O6] and [Na(1)O5] are joined by a common edge formed by two O atoms of two L ligands. Tetranuclear moieties are joined into the framework by hydrogen bonds, numerous C-H-π contacts, and π-π stacking-contacts between the conjugated and aromatic ligand systems of neighboring tetramers. |
Databáze: | OpenAIRE |
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