Kumagai Hitoshi, Kawata Satoshi, Sakamoto Yoshiyuki
Toyota Central R&D Labs., Inc., Nagakute 41-1, Aichi, Japan.
Acta Crystallogr Sect E Struct Rep Online. 2013 Mar 16;69(Pt 4):m216. doi: 10.1107/S1600536813006107. Print 2013 Apr 1.
In the title compound, {[Zn(C8H4O4)(C6H6N2O)2]·C6H6N2O} n , the Zn(II) ion exhibits a tetra-hedral coordination environment defined by two benzene-1,4-dicarboxylate dianions and two 4-pyridinealdoxime ligands. The dianions bridge the Zn(II) ions, giving a zigzag chain along the b axis. Adjacent chains are connected by O-H⋯O hydrogen bonds, forming a cavity in which an uncoordinating 4-pyridine-aldoxime mol-ecule is located; this mol-ecule is linked by O-H⋯O and O-H⋯N hydrogen bonds to the zigzag chain.
在标题化合物{[Zn(C₈H₄O₄)(C₆H₆N₂O)₂]·C₆H₆N₂O}ₙ中,Zn(II)离子呈现出由两个对苯二甲酸二阴离子和两个4-吡啶醛肟配体所定义的四面体配位环境。这些二阴离子桥连Zn(II)离子,沿b轴形成之字形链。相邻的链通过O—H⋯O氢键相连,形成一个空腔,其中放置着一个未配位的4-吡啶醛肟分子;该分子通过O—H⋯O和O—H⋯N氢键与之字形链相连。