Loh Wan-Sin, Hemamalini Madhukar, Fun Hoong-Kun
X-ray Crystallography Unit, School of Physics, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia.
Acta Crystallogr Sect E Struct Rep Online. 2010 Oct 23;66(Pt 11):o2907-8. doi: 10.1107/S1600536810039395.
In the title salt, C(9)H(8)NO(+)·NO(3) (-), the quinoline ring system is essentially planar with a maximum deviation of 0.043 (1) Å. In the crystal, an R(2) (2)(7) ring motif is formed by inter-molecular N-H⋯O and C-H⋯O hydrogen bonds between the cation and the anion. In addition, inter-molecular O-H⋯O and C-H⋯O hydrogen bonds link the two ions, generating an R(2) (2)(8) ring motif. These sets of ring motifs are further linked into a ribbon along the a axis via inter-molecular C-H⋯O hydrogen bonds.
在标题盐C(9)H(8)NO(+)·NO(3) (-)中,喹啉环系基本呈平面状,最大偏差为0.043 (1) Å。在晶体中,阳离子和阴离子之间通过分子间N-H⋯O和C-H⋯O氢键形成了一个R(2) (2)(7)环基序。此外,分子间O-H⋯O和C-H⋯O氢键连接两个离子,生成一个R(2) (2)(8)环基序。这些环基序通过分子间C-H⋯O氢键进一步沿a轴连接成一条带。