以NdCl3·xH2O,ad(己二酸)和4,4'-bpy为原料,在水热合成反应条件下,合成了配位聚合物[Nd2(ad)3(H2O)2]n·n (4,4'-bpy),利用元素分析、红外光谱、X射线单晶衍射和荧光分析对其进行了表征.该配位聚合物属正交晶系,Pbcn空间群,晶胞参数为a =2.201 2(6) nm,b=0.777 8(2) nm,c =1.972 4(5)nm,α=β=γ= 90°,V=3.377 0(15) nm3,Z=4,d=1.796 g/cm3,μ= 3.108 mm-1,F(000)=1 800,R1=0.043 0,R2 =0.056 0.通过己二酸配体羧基氧原子桥联Nd3+形成三维网状结构,4,4'-bpy通过H键的连接存在于孔道中.
[1] 尹汉东, 王传华, 王勇, 马春林. 一维链状有机锡配位聚合物[(PhCH2)3Sn@(O2CC5H4N)@(H2O)]n的合成及晶体结构 [J]. 无机化学学报 2001.doi:10.3321/j.issn:1001-4861.2001.06.023
[2] 李彬, 孙跃飞, 苟少华, 姚景才. 间苯二甲酸连接的氢键导致的二维锌配位聚合物的合成及晶体结构 [J]. 无机化学学报 2001.doi:10.3321/j.issn:1001-4861.2001.06.028
[3] 牛云垠, 宋瑛林, 侯红卫, 郑和根, FUN Hoong-Kun, 忻新泉. 配位聚合物[HgI2(bpea)]n[bpea=1, 2-双(4-吡啶基)乙烷]的合成, 结构表征和光学折射效应 [J]. 无机化学学报 2001.doi:10.3321/j.issn:1001-4861.2001.05.021
[4] 朱惠芳, 李玲, 樊健, 赵伟, 孙为银. 一维链状配位聚合物[M(H2bpb)(H2O)4](SO4)2·6H2O[M=Zn(Ⅱ), Cu(Ⅱ)]的合成及晶体结构表征 [J]. 无机化学学报 2003.doi:10.3321/j.issn:1001-4861.2003.01.005
[5] CHENG D P, KHAN M A, HOUSER R P. Coordination polymers composed of copper(II), trimesic acid and imidazole:3D architecture stabilized by hydrogen bonding [J]. Inorganic Chemistry 2001, 40.
[6] EDDAOUDI M, MOLER D B, LI H L. Modular chemistry:secondary building units as a basis for the design of highly porous and robust metal-organic carboxylate frameworks [J]. Accounts of Chemical Research 2001, 34.
[7] PSCHIRER N G, CIURTIN D M, SMITH M D. Noninterpenetrating square-grid coordination polymers with dimensions of 25×25? prepared by using N, N'-type ligands:the first chiral square-grid coordination polymer [J]. Angewandte Chemie International Edition 2002, 41(04).
[8] Dong YB., Smith MD., Pschirer NG., Bunz UHF., zur Loye HC., Layland RC.. Syntheses and characterizations of one-dimensional coordination polymers generated from cadmium nitrate and bipyridine ligands [J]. Inorganic Chemistry: A Research Journal that Includes Bioinorganic, Catalytic, Organometallic, Solid-State, and Synthetic Chemistry and Reaction Dynamics 1999, 13(13).
