A Tameem Abdassalam, Saad Bahruddin, Salhin Abdussalam M, Jebas Samuel Robinson, Fun Hoong-Kun
Acta Crystallogr Sect E Struct Rep Online. 2008 Mar 7;64(Pt 4):o679-80. doi: 10.1107/S1600536808005825.
In the title compound, C(13)H(9)N(5)O(7), one of the nitro groups is twisted away from the attached benzene ring by 16.21 (8)°. The dihedral angle between the two benzene rings is 4.63 (1)°. The mol-ecular structure is stabilized by intra-molecular N-H⋯O and O-H⋯N hydrogen bonds which generate an S(6) ring motif. The mol-ecules pack as layers parallel to the ab plane; mol-ecules of adjacent layers are linked into chains along the [101] direction through N-H⋯O hydrogen bonds.
在标题化合物C₁₃H₉N₅O₇中,其中一个硝基与相连的苯环扭转了16.21 (8)°。两个苯环之间的二面角为4.63 (1)°。分子结构通过分子内N-H⋯O和O-H⋯N氢键得以稳定,这些氢键形成了一个S(6)环模式。分子堆积成与ab平面平行的层;相邻层的分子通过N-H⋯O氢键沿[101]方向连接成链。