Cao Zhiqiang, Liu Kai, Niu Meiju, Wang Daqi
College of Chemistry and Chemical Engineering, Liaocheng University, Shandong 252059, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2009 Dec 16;66(Pt 1):m68. doi: 10.1107/S1600536809053471.
In the title compound, [Ba(C(14)H(20)O(5))(2)][Co(NCS)(4)], the Ba(II) and Co(II) ions are situated on twofold rotational axes, so asymmetric unit contains half each of the complex cations and anions. The Co(II) ion is coordinated by four N atoms [Co-N 1.83 (2), 1.95 (3) Å] in a distorted tetra-hedral geometry. The Ba(II) ion is coordinated by ten O atoms [Ba-O 2.766 (19)-2.859 (19) Å] from two benzo-15-crown-5 ligands in a sandwich-like configuration.
在标题化合物[Ba(C₁₄H₂₀O₅)₂][Co(NCS)₄]中,Ba(II)和Co(II)离子位于二重旋转轴上,因此不对称单元包含每个配合物阳离子和阴离子的一半。Co(II)离子由四个N原子配位[Co-N 1.83(2),1.95(3) Å],呈扭曲的四面体几何构型。Ba(II)离子由来自两个苯并-15-冠-5配体的十个O原子配位[Ba-O 2.766(19)-2.859(19) Å],呈夹心状构型。