摘要
在水热条件下合成了一例CuⅠ-GdⅢ异金属二维结构的配位聚合物[GdⅢCuⅠ2(Hbpdc)4]·Cl·8H2O(1)(H2bpdc=2,2′-联吡啶-5,5′-二羧酸),并对其结构进行了表征.X射线单晶衍射结果表明1属于单斜晶系,C2/c空间群.化合物1最显著的结构特征是Gd3+阳离子与[Cu(Hbpdc)2]-阴离子交替连接形成二维网状结构,结晶水分子有规律地填充在二维层的间隙中.
A CuⅠ-GdⅢheterometallic coordination polymer[GdⅢCuⅠ2(Hbpdc)4]·Cl·8H2O(H2bpdc= 2,2′-bipyridyl-5,5′-dicarboxylic acid)(1)with a two-dimensional extended architecture has been hydrothermally obtained and structurally characterized.Single-crystal X-ray diffraction indicates that 1 belongs to the monoclinic space group C2/c.The most prominent structural characteristic of 1is that Gd3+cations and[Cu(Hbpdc)2]- anions are distributed alternatively to form an aesthetic two-dimensional network structure with lattice water molecules stuffing in the neighboring interlayer voids regularly.
出处
《化学研究》
CAS
2015年第4期373-377,共5页
Chemical Research
基金
Foundation of Education Department of Henan Province(122300410106)
关键词
异金属配位聚合物
2
2′-联吡啶-5
5′-二羧酸
水热环境
heterometallic coordination polymer
2,2'-bipyridyl-5,5'-dicarboxylic acid
hydro-thermal environment