作者: Assia Djeghri , Fadila Balegroune , Achoura Guehria-Laidoudi , Loic Toupet
DOI: 10.1007/S10870-005-3245-X
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摘要: The title compound [BaCo(C3H2O4)2(H2O)4] was synthesized and its crystal structure determined. is orthorhombic, space group Pccn with a = 18.974(3) A, b 6.783(2) c 9.394(4) A. polymeric consists of edge-sharing BaO8 polyhedra CoO6 octahedra linked together by the malonate groups. geometry around Ba(II) centres slightly distorted square-antiprism Ba–O distances ranging from 2.789(4) to 2.843(4) Around Co(II) centres, coordination forms octahedron Co–O bonds between 2.040(3) 2.238(4)