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机构地区:[1]Department of Chemistry, Liaocheng Teachers University, Liaocheng 252059, China
出 处:《Chinese Journal of Structural Chemistry》2003年第4期387-390,共4页结构化学(英文)
基 金:the National Natural Science Foundation of China (No. 20271025);the Natural Science Foundation of Shandong province (No. Z2001B02);the State Key Laboratory of Crystal Materials,Shandong University
摘 要:The bis(tributyltin) ester of succinic acid was synthesized by the reaction of disodium salt of succinic acid with tributyltin chloride in a molar ratio of 1:2. The crystal structure was determined by X-ray single-crystal diffraction. It belongs to orthorhombic with space group Pccn, a = 20.949(3), b = 17.470(3), c = 20.345(3) Angstrom, V = 7446(2) Angstrom(3), Z = 8, D-c = 1.242 g/cm(3), mu = 1.365 mm(-1), F(000) = 2864, R = 0.0544 and wR = 0.1417. The tin atom is of five-coordination in a trigonal bipyramidal structure by bridging two carboxylate groups in different directions and the resulting structure which contains straight twist large ring channels along the axes of a, b and c is a three-dimensional framework polymer containing two different tin atoms.
关 键 词:TRIBUTYLTIN glutaric acid crystal structure three-dimensional framework structure
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