Tan Zheng-De, Tan Feng-Jiao, Tan Bo, Yi Zhi-Wen
Acta Crystallogr Sect E Struct Rep Online. 2011 Nov;67(Pt 11):m1512. doi: 10.1107/S1600536811040190. Epub 2011 Oct 12.
In the title compound, Zn(CH(3)CO(2))(2)(C(8)H(7)N(3)), the Zn(II) atom is coordinated by one N atom from a 4-(1H-pyrazol-3-yl)pyridine ligand and three O atoms from two bridging and one terminal acetate ligands, forming a distorted tetra-hedral geometry. The bridging acetate ligands link the Zn atoms into a chain along [001]. N-H⋯O hydrogen bonds and π-π inter-actions between the pyridine and pyrazole rings [centroid-centroid distance = 3.927 (3) Å] connect the chains into a layer parallel to (011).
在标题化合物[Zn(CH₃CO₂)₂(C₈H₇N₃)]ₙ中,Zn(II)原子由一个来自4-(1H-吡唑-3-基)吡啶配体的N原子和来自两个桥连乙酸根配体及一个端基乙酸根配体的三个O原子配位,形成扭曲的四面体几何构型。桥连乙酸根配体将Zn原子沿[001]连接成链。吡啶环和吡唑环之间的N-H⋯O氢键及π-π相互作用[质心-质心距离 = 3.927 (3) Å]将这些链连接成平行于(011)的层。