Two zinc(II) coordination polymers [Zn(tmtz)(H2O)4][Zn2(tmtz)2(sip)2]·3H2O}n (1) and [Zn3(tmtz)2(sip)2(H2O)4]·2H2O}n (2) (tmtz = 1,4-bis(1,2,4-triazol-1-ylmethyl)-2,3,4,5-tetramethylbenzene, sip = 5-sulfoisophthalate) were synthesized and structurally characterized. X-ray structural analysis shows that 1 is comprised of two distinct and crystallographically independent polymeric motifs polythreading together. The first motif of 1 is the (3,5)-connected 3D anionic network [Zn2(tmtz)2(sip)2]n2n− with point symbol of (42·6)(42·65·83). The second motif in 1 is the [Zn(tmtz)(H2O)4]n2n+ 1D cationic chain. A polythreading array was formed by a (3,5)-connected 3D anionic network and 1D cationic chains in 1. 2 exhibits a (3,4)-connected 2D network with point symbol of (42·8)(42·6·82·10) and constructs a 3D hydrogen bonding architecture. 1 and 2 are effective catalysts for the degradation of methyl orange in the presence of H2O2. The luminescence and thermal analyses are also performed.
两种
锌(II)配合聚合物[Zn(tmtz)(
H2O)4][Zn2(tmtz)2(sip)2]·3 }n (1)和[Zn3(tmtz)2(sip)2( )4]·2 }n (2)(tmtz = 1,4-双(
1,2,4-三唑-1-基甲基)-2,3,4,5-四甲基苯,sip = 5-磺基
异酞酸酯)已经合成并进行了结构表征。X射线结构分析显示,1由两个不同的、在晶体学上独立的聚合基团组成,它们相互缠绕在一起。1的第一个基团是(3,5)连接的3D阴离子网络[Zn2(tmtz)2(sip)2]n2n−,点符号为(42·6)(42·65·83)。1中的第二个基团是[Zn(tmtz)( )4]n2n+ 1D阳离子链。1中的(3,5)连接的3D阴离子网络和1D阳离子链形成了多线程阵列。2具有(3,4)连接的2D网络,点符号为(42·8)(42·6·82·1