Hydrothermal Synthesis and Crystal Structure of a Manganese(Ⅱ) Polymer with a Two-dimensional Networ

• 作 者: 牛艳玲 李秀梅 刘博 王庆伟
• 机 构: Department of Chemistry,Tonghua Teachers College,Department of Chemistry,Jilin Normal University,
• 出 处: 结构化学
• 发表日期: 2004年期
• 关键词: dicarboxylic pyrazine structurally monoclinic Mn nH_2O phen pzdc supramolecular

A metal-organic coordination compound formulated as [Mn(pzdc)(phen)]n·nH2O 1 (H2pzdc=pyrazine-2,3-dicarboxylic acid,phen=1,10-phenanthroline) has been hydrothermally synthesized and structurally characterized by elemental analysis,IR,TG and single-crystal X-ray diffraction.The title compound crystallizes in the monoclinic system,space group P21/n with a= 11.7689(18),b=11.7458(18),c=13.360(2),β=110.341(2)o,V=1731.7(5)3,C18H12MnN4O5,Mr=419.26,Dc=1.608 g/cm3,μ(MoKα)=0.803 mm-1,F(000)=852,Z=4,the final R=0.0323 and wR=0.0823 for 2831 observed reflections (I > 2σ(I)).It exhibits an interesting two-dimen-sional network structure.

A metal-organic coordination compound formulated as [Mn (pzdc) (phen)] n · nH2O 1 (H2pzdc = pyrazine-2,3- dicarboxylic acid, phen = 1,10-phenanthroline) has been hydrothermally synthesized and structurally characterized by elemental Analysis of IR, TG and single-crystal X-ray diffraction. The title compound crystallizes in the monoclinic system, space group P21 / n with a = 11.7689 (18), b = 11.7458 (18), c = 13.360 , μ (Mo) = 0.803 mm-1, F (000) = 852, Z = 4, the final R = 0.0323 and wR = 0.0823 for 2831 observed reflections (I> 2σ (I)). It exhibits an interesting two-dimen-sional network structure.