Kubicki Maciej
Department of Chemistry, Adam Mickiewicz University, Grunwaldzka 6, 60-780 Poznań, Poland.
Acta Crystallogr C. 2005 Aug;61(Pt 8):o512-4. doi: 10.1107/S0108270105020913. Epub 2005 Jul 23.
The two almost perfectly planar imidazole rings in the title compound, C8H8N6O4 x H2O, make a dihedral angle of 63.01 (10) degrees . The water molecule acts as a double donor and double acceptor of strong and linear hydrogen bonds, including an exceptionally short C-H...O bond. These bonds create a tight three-dimensional structure and are probably responsible for the relatively high melting point of the compound.
在标题化合物C₈H₈N₆O₄·H₂O中,两个近乎完美的平面咪唑环形成了63.01(10)度的二面角。水分子充当强线性氢键的双供体和双受体,包括一个异常短的C-H…O键。这些键形成了紧密的三维结构,可能是该化合物熔点相对较高的原因。