Wang Suwen, Li Zhongfang, Wang Xutao, Yu Xianjin
College of Chemical Engineering, Shandong University of Technology, Zibo 255049, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2008 Jul 23;64(Pt 9):m1193. doi: 10.1107/S1600536808021880.
In the title compound, Cu(C(13)H(20)N(3)O(2))(NO(3)), the Cu(II) atom is chelated by the Schiff base ligand via three N atoms and one O atom lying in an approximate square plane (r.m.s. deviation = 0.04 Å). The complex mol-ecules are linked into a polymeric chain by bridging nitrate anions, forming axial Cu-O bonds of 2.535 (6) and 2.676 (7) Å, completing a distorted octa-hedral coordination geometry. The NH groups of the ligand form hydrogen bonds to the nitrate anions.
在标题化合物[Cu(C₁₃H₂₀N₃O₂)(NO₃)]ₙ中,Cu(II)原子通过位于近似正方形平面内的三个N原子和一个O原子被席夫碱配体螯合(均方根偏差 = 0.04 Å)。配合物分子通过桥连硝酸根阴离子连接成聚合物链,形成了2.535 (6) Å和2.676 (7) Å的轴向Cu - O键,构成了扭曲的八面体配位几何结构。配体的NH基团与硝酸根阴离子形成氢键。