Liu Wei, Zhang Gang, Li Xia, Wu Ben-Lai, Zhang Hong-Yun
Acta Crystallogr Sect E Struct Rep Online. 2009 Jul 18;65(Pt 8):m938-9. doi: 10.1107/S1600536809027457.
In the title complex, [Fe(C(10)H(6)N(3)O(4))(2)(H(2)O)(2)], the Fe(II) atom is located on an inversion centre and is trans-coordinated by two N,O-bidentate 5-carb-oxy-2-(3-pyrid-yl)-1H-imidazole-4-carb-oxy-l-ate ligands and two water mol-ecules, defining a distorted octa-hedral environment. A two-dimensional network of N-H⋯O and O-H⋯O hydrogen bonds extending parallel to (110) helps to stabilize the crystal packing.
在标题配合物[Fe(C₁₀H₆N₃O₄)₂(H₂O)₂]中,Fe(II)原子位于一个对称中心上,由两个N,O-双齿的5-羧基-2-(3-吡啶基)-1H-咪唑-4-羧基阴离子配体和两个水分子反式配位,形成一个扭曲的八面体环境。一个平行于(110)延伸的由N-H⋯O和O-H⋯O氢键构成的二维网络有助于稳定晶体堆积。