Hemamalini Madhukar, Goh Jia Hao, Fun Hoong-Kun
X-ray Crystallography Unit, School of Physics, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia.
Acta Crystallogr Sect E Struct Rep Online. 2011 Nov;67(Pt 11):o3122. doi: 10.1107/S160053681104445X. Epub 2011 Oct 29.
In the title hydrated mol-ecular salt, C(5)H(8)N(3) (+)·C(7)H(5)O(6)S(-)·H(2)O, the ion pairs and water mol-ecules are connected by N-H⋯O, O-H⋯O and C-H⋯O hydrogen bonds, thereby forming a three-dimensional network. There is an intra-molecular O-H⋯O hydrogen bond in the 3-carb-oxy-4-hy-droxy-benzene-sulfonate anion, which generates an S(6) ring motif.
在标题水合分子盐C(5)H(8)N(3) (+)·C(7)H(5)O(6)S(-)·H(2)O中,离子对和水分子通过N-H⋯O、O-H⋯O和C-H⋯O氢键相连,从而形成三维网络。在3-羧基-4-羟基苯磺酸盐阴离子中存在分子内O-H⋯O氢键,形成一个S(6)环模式。