论文部分内容阅读
A novel coordination polymer [(C8H20N)(Ag2I3)]n ([C8H20N]+ = tetraethyl ammo- nium (TEA)) was synthesized by the reaction of AgI and C8H20NI at room temperature with pH = 6.5, and structurally characterized by means of X-ray single-crystal diffraction. It crystallizes in orthorhombic, space group Pna21 with a = 7.3323(9), b = 18.250(2), c =12.5294(15) ?, C6.33H16.16NAg2I3, Mr = 702.76, V = 1676.6(4) ?3, Z = 4, Dc = 2.784 g/cm3, F(000) = 1256.6, μ(MoKα) = 7.828 mm-1, the final R = 0.0529 and wR = 0.1586 for 1189 observed reflections with I > 2σ(I). X-ray analysis shows that the [Ag2I3]n- chain is built up by AgI4 tetrahedron and in combination with quaternary ammonium cations ([C8H20N]+) by static attractive forces to form the so-called organic-inorganic hybrid material.
A novel coordination polymer [(C8H20N) (Ag2I3)] n ([C8H20N] + = tetraethyl ammo-nium (TEA)) was synthesized by the reaction of AgI and C8H20NI at room temperature with pH = 6.5, and structurally characterized by means of It crystallizes in orthorhombic space group Pna21 with a = 7.3323 (9), b = 18.250 (2), c = 12.5294 (15) ?, C6.33H16.16NAg2I3, Mr = 702.76, V = 1676.6 (4)? 3, Z = 4, Dc = 2.784 g / cm3, F (000) = 1256.6, μ (MoKα) = 7.828 mm-1, the final R = 0.0529 and wR = 0.1586 for 1189 observed reflections with I-2σ (I). X-ray analysis shows that the [Ag2I3] n- chain is built up by AgI4 tetrahedron and in combination with quaternary ammonium cations ([C8H20N] +) by static attractive forces to form the so-called organic -inorganic hybrid material.