Cui Li-Jing
Ordered Matter Science Research Center, College of Chemistry and Chemical Engineering, Southeast University, Nanjing 210096, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2009 Jun 27;65(Pt 7):o1684. doi: 10.1107/S160053680901839X.
In the title compound, C(6)H(6)N(5) (+)·NO(3) (-), there are two different isomers of the cation within the asymmetric unit. The dihedral angles between the the pyridinium and tetra-zole rings are 2.54 (15) and 13.36 (18)° in the two cations. In the crystal, the packing of ions is stabilized by N-H⋯O and N-H⋯(O,O) hydrogen bonds, forming clusters composed of four ion pairs.
在标题化合物C(6)H(6)N(5) (+)·NO(3) (-)中,不对称单元内存在两种不同的阳离子异构体。两个阳离子中吡啶鎓环与四唑环之间的二面角分别为2.54 (15)°和13.36 (18)°。在晶体中,离子堆积通过N-H⋯O和N-H⋯(O,O)氢键得以稳定,形成由四个离子对组成的簇。