Maharramov Abel M, Mardanova Vusala I, Chyraqov Famil M, Gurbanov Atash V, Ng Seik Weng
Acta Crystallogr Sect E Struct Rep Online. 2012 Feb 1;68(Pt 2):m128. doi: 10.1107/S1600536812000025. Epub 2012 Jan 11.
The Cu(II) atom in the title compound, Cu(C(12)H(11)N(2)O(4))(2)(C(10)H(14)N(2)O)(H(2)O), lies in a square plane defined by the O atoms of the carboxyl-ate ions, the N atom of the N-heterocycle and the water mol-ecule. Coordination by an amido O atom of an adjacent N-heterocycle in the apical direction leads to a polymeric chain running along [01[Formula: see text]]. The chain motif is consolidated by hydrogen bonds involving the water mol-ecule; the water mol-ecule is a hydrogen-bond donor to the free carbonyl atoms of the carboxyl-ate ions. Intra-molecular N-H⋯O hydrogen bonds also occur.
在标题化合物[Cu(C₁₂H₁₁N₂O₄)₂(C₁₀H₁₄N₂O)(H₂O)]ₙ中,铜(II)原子位于由羧酸根离子的O原子、N - 杂环的N原子和水分子所定义的正方形平面内。在顶端方向上,相邻N - 杂环的酰胺O原子配位形成了沿[01[化学式:见原文]]方向延伸的聚合物链。该链结构通过涉及水分子的氢键得以巩固;水分子是羧酸根离子游离羰基原子的氢键供体。分子内还存在N - H⋯O氢键。