Sengottvelan Nallathambi, Lee You-Soon, Lim Hyun-Soo, Kim Young-Inn, Kang Sung Kwon
Acta Crystallogr Sect E Struct Rep Online. 2009 Mar 11;65(Pt 4):m384. doi: 10.1107/S1600536809007818.
The title compound, (C(6)H(8)N)(2)[CuCl(4)], is composed of two 3-methyl-pyridinium cation and one tetra-chloridocuprate(II) anion. The geometry around the copper(II) ion is that of a distorted tetra-hedron. In the crystal structure, the anions and cations are linked by three different N-H⋯Cl hydrogen bonds. In addition, the crystal structure exhibits aromatic π-π inter-actions between the pyridinium rings of two discrete units [centroid-centroid distance = 3.704 (2) Å].
标题化合物(C₆H₈N)₂[CuCl₄]由两个3-甲基吡啶鎓阳离子和一个四氯合铜(II)阴离子组成。铜(II)离子周围的几何构型为扭曲的四面体。在晶体结构中,阴离子和阳离子通过三种不同的N-H⋯Cl氢键相连。此外,晶体结构在两个离散单元的吡啶鎓环之间呈现出芳香π-π相互作用[质心-质心距离 = 3.704 (2) Å]。