The title compound, [HgI2(C12H8N4S)], has been synthesized and characterized by single-crystal X-ray diffraction analysis. It crystallizes in monoclinic, space group P21/n with a = 14.086(2), b = 6.0365(6), c = ...The title compound, [HgI2(C12H8N4S)], has been synthesized and characterized by single-crystal X-ray diffraction analysis. It crystallizes in monoclinic, space group P21/n with a = 14.086(2), b = 6.0365(6), c = 20.286(2)°A,β= 108.818(5)°, V = 1632.7(3)°A^3, Mr = 694.67, Z = 4, D, = 2.826 g/cm^3,μ= 13.331 mm^-1, F(000) = 1240, S = 1.108, the final R = 0.0438 and wR = 0.0934 for 3085 observed reflections (I〉 2σ(I)). The Hg(Ⅱ) atom is coordinated by two 2,5-bis(4-pyridyl)-1,3,4-thiadiazole (L) molecules and two iodine anions in a distorted tetrahedral coordination geometry. Mercury atoms are linked by the organic ligands to form a one-dimensional zigzag chain. It is noteworthy that such 1D zigzag chains are extended into a two-dimensional double layer framework through I…I interactions展开更多
基金This work was supported by the 973 Program of the MOST (001CB108906) and the Natural Science Foundation of Fujian Province (2005HZ01-1)
文摘The title compound, [HgI2(C12H8N4S)], has been synthesized and characterized by single-crystal X-ray diffraction analysis. It crystallizes in monoclinic, space group P21/n with a = 14.086(2), b = 6.0365(6), c = 20.286(2)°A,β= 108.818(5)°, V = 1632.7(3)°A^3, Mr = 694.67, Z = 4, D, = 2.826 g/cm^3,μ= 13.331 mm^-1, F(000) = 1240, S = 1.108, the final R = 0.0438 and wR = 0.0934 for 3085 observed reflections (I〉 2σ(I)). The Hg(Ⅱ) atom is coordinated by two 2,5-bis(4-pyridyl)-1,3,4-thiadiazole (L) molecules and two iodine anions in a distorted tetrahedral coordination geometry. Mercury atoms are linked by the organic ligands to form a one-dimensional zigzag chain. It is noteworthy that such 1D zigzag chains are extended into a two-dimensional double layer framework through I…I interactions