Liu Jie, Wei Xilian, Wei Zengbin, Liu Jiuqiang, Zheng Liqiang
Acta Crystallogr Sect E Struct Rep Online. 2009 Jul 29;65(Pt 8):o2027. doi: 10.1107/S1600536809028967.
In the crystal structure of the title compound, C(9)H(14)N(4) (2+)·2Br(-), the cation and anions have crystallographic mirror symmetry, with the mirror plane running through the central CH(2) group for the cation. The latter are stacked along the a axis, forming channels hosting the bromide anions. The crystal packing is stabilized by C-H⋯Br hydrogen-bonding inter-actions, generating a two-dimensional network.
在标题化合物C(9)H(14)N(4)(2+)·2Br(-)的晶体结构中,阳离子和阴离子具有晶体学镜像对称性,镜像平面穿过阳离子的中心CH(2)基团。阴离子沿a轴堆积,形成容纳溴离子的通道。晶体堆积通过C-H⋯Br氢键相互作用得以稳定,形成二维网络。