Conformational 2-Fold Interpenetrated Uranyl Supramolecular Isomers Based on (6,3) Sheet Topology: Structure, Luminescence, and Ion Exchange
作者:Chao Liu、Chao Wang、Zhong-Ming Sun
DOI:10.1021/acs.inorgchem.8b02696
日期:2018.12.17
Six new 2-fold interpenetrated uranyl coordination polymers with two distinct types of (6,3)-net layers, (H3O)[(UO2)(L)]·H2O (1), (Hbipy)[(UO2)(L)]·H2O (2), (Hbib)[(UO2)(L)]·H2O (3), (H2dib)[(UO2)2(L)2]·H2O (4), [Zn(H2O)6][(UO2)2(L)2]·5H2O (5), and (NH4)[(UO2)(L)]·H2O (6), (bipy = 2,2′-bipyridine, bib = 4,4′-di(1H-imidazol-1-yl)-1,1′-biphenyl, and dib = 1,4-di(1H-imidazol-1-yl)benzene), were hydrothermally
具有两种不同类型的(6,3)-净层(H 3 O)[(UO 2)(L)]·H 2 O(1),(Hbipy)[( UO 2)(L)]·H 2 O(2),(Hbib)[(UO 2)(L)]·H 2 O(3),(H 2 dib)[(UO 2)2(L)2 ]·H 2 O(4),[Zn(H 2 O)6 ] [(UO 2)2(L)2 ]·5H 2 O(5)和(NH 4)[(UO 2)(L)]·H 2 O(6),(bipy = 2,2'-联吡啶,bib = 4,4'-di(1 H-咪唑-1- yl)-1,1'-联苯和dib = 1,4-二(1 H-咪唑-1-基)苯)是由三脚架多羧酸酯配体三(4-羧苯基)苯基硅烷(H 3 L),使用不同的含氮有机模板作为堆叠模板和电荷补偿器。结构分析表明,由于相同的骨架组成但羧酸盐配体的构象不同,这些化合物包含两组构象的超分子异构体。化合物1–6的固态发射光谱被记录。离子交