The title complex [Cd（IPA）L（H2O）]n（1,H2IPA = isophthalic acid,L = 1,4-bis（pyra-zole-1-ylmethyl）benzene） has been hydrothermally synthesized,and characterized by elemental analyses,IR spectroscopy,TGA and X-ray...The title complex [Cd（IPA）L（H2O）]n（1,H2IPA = isophthalic acid,L = 1,4-bis（pyra-zole-1-ylmethyl）benzene） has been hydrothermally synthesized,and characterized by elemental analyses,IR spectroscopy,TGA and X-ray single-crystal diffraction.It crystallizes in the triclinic system,space group P1 with a = 9.3060（6）,b = 10.2374（7）,c = 11.9706（8） ？,α = 73.804（6）,β = 77.883（5）,γ = 85.942（5）°,V = 1070.7（1） ？3,Z = 2,C22H20CdN4O5,Mr = 532.82,Dc = 1.653 g/cm3,μ = 1.062 mm-1,λ（MoKα） = 0.71073 ？,F（000） = 536,R = 0.0392 and wR = 0.0640 for 3751 observed reflections with I 2σ（I）.Crystal structure analysis showed that complex 1 has a 1D double chain structure,which is assembled together through strong O-H...O hydrogen bonding interactions between coordinated water molecules and carboxylate groups of isophthalate to form a 2D supramolecular network.In addition,the solid-state fluorescent spectrum of 1 exhibits strong emission at 364 nm.展开更多
文摘The title complex [Cd（IPA）L（H2O）]n（1,H2IPA = isophthalic acid,L = 1,4-bis（pyra-zole-1-ylmethyl）benzene） has been hydrothermally synthesized,and characterized by elemental analyses,IR spectroscopy,TGA and X-ray single-crystal diffraction.It crystallizes in the triclinic system,space group P1 with a = 9.3060（6）,b = 10.2374（7）,c = 11.9706（8） ？,α = 73.804（6）,β = 77.883（5）,γ = 85.942（5）°,V = 1070.7（1） ？3,Z = 2,C22H20CdN4O5,Mr = 532.82,Dc = 1.653 g/cm3,μ = 1.062 mm-1,λ（MoKα） = 0.71073 ？,F（000） = 536,R = 0.0392 and wR = 0.0640 for 3751 observed reflections with I 2σ（I）.Crystal structure analysis showed that complex 1 has a 1D double chain structure,which is assembled together through strong O-H...O hydrogen bonding interactions between coordinated water molecules and carboxylate groups of isophthalate to form a 2D supramolecular network.In addition,the solid-state fluorescent spectrum of 1 exhibits strong emission at 364 nm.
