Sun Di, Luo Geng-Geng, Zhang Na, Huang Rong-Bin
Department of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2010 Mar 13;66(Pt 4):m406-7. doi: 10.1107/S1600536810007725.
In the title compound, Ag(NH(3))(2)(C(8)H(3)NO(6))·H(2)O, the cations have an almost linear coordination geometry with two ammine ligands and inter-act with the water mol-ecules [Ag⋯O(water) = 2.725 (4) and 2.985 (4) Å]. In the crystal, N-H⋯O and O-H⋯O hydrogen bonds, combined with weak (lone pair)⋯π [O⋯centroid distance = 3.401 (4) Å] and π-π stacking [centroid-centroid distance = 3.975 (3) Å] inter-actions, stabilize the three-dimensional supra-molecular network.
在标题化合物[Ag(NH₃)₂]₂(C₈H₃NO₆)·H₂O中,阳离子与两个氨配体形成几乎呈线性的配位几何结构,并与水分子相互作用[Ag⋯O(水)= 2.725 (4) Å和2.985 (4) Å]。在晶体中,N-H⋯O和O-H⋯O氢键,以及弱的(孤对)⋯π [O⋯质心距离 = 3.401 (4) Å]和π-π堆积[质心-质心距离 = 3.975 (3) Å]相互作用,稳定了三维超分子网络。