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3-((4,6-二甲基-2-嘧啶基)硫代)-丙酸和菲咯啉三元稀土配合物的晶体结构和发光性能
引用本文:兰帅,张雨,任杰,申偲伯,曹磊,贾丹丹,王东军.3-((4,6-二甲基-2-嘧啶基)硫代)-丙酸和菲咯啉三元稀土配合物的晶体结构和发光性能[J].无机化学学报,2013,29(18).
作者姓名:兰帅  张雨  任杰  申偲伯  曹磊  贾丹丹  王东军
作者单位:河北科技师范学院化学工程学院, 秦皇岛 066000;河北科技师范学院分析测试中心, 秦皇岛 066000
基金项目:河北省科技计划项目(No.189A7142H)资助。
摘    要:制备了以3-((4,6-二甲基-2-嘧啶基)硫代)-丙酸(HL)和菲咯啉(Phen)为配体的2个三元稀土配合物Eu(L)3(Phen)]2·2H2O(1)和Tb(L)3(Phen)]2·2H2O(2),并对其结构进行了表征。单晶X射线衍射分析表明它们是同构的。2个稀土离子(Ln)由4个羧酸配体桥接,形成二聚体排列。其余2个羧酸配体和Phen以双齿螯合方式与Ln配位。Ln的配位数为9,具有扭曲的单端方形反棱柱配位多面体构型。固态光致发光测试表明,这2种配合物都显示了金属中心的特征发射带。

关 键 词:菲咯啉  3-((4,6-二甲基-2-嘧啶基)硫代)-丙酸  稀土配合物  单晶结构  光致发光
收稿时间:2022/1/6 0:00:00
修稿时间:2022/10/26 0:00:00

Ternary lanthanide complexes of 3-((4,6-dimethyl-2-pyrimidinyl)thio)-propanoic acid and 1,10-phenanthroline: Crystal structure and photoluminescent property
LAN Shuai,ZHANFG Yu,REN Jie,SHEN Si-Bo,CAO Lei,JIA Dan-Dan,WANG Dong-Jun.Ternary lanthanide complexes of 3-((4,6-dimethyl-2-pyrimidinyl)thio)-propanoic acid and 1,10-phenanthroline: Crystal structure and photoluminescent property[J].Chinese Journal of Inorganic Chemistry,2013,29(18).
Authors:LAN Shuai  ZHANFG Yu  REN Jie  SHEN Si-Bo  CAO Lei  JIA Dan-Dan  WANG Dong-Jun
Institution:School of Chemical Engineering, Hebei Normal University of Science and Technology, Qinhuangdao, Hebei 066000, China; Analysis and Measurement Center, Hebei Normal University of Science and Technology, Qinhuangdao, Hebei 066000, China
Abstract:Two ternary lanthanide complexes, Eu(L)3(Phen)]2·2H2O(1) and Eu(L)3(Phen)]2·2H2O(2), based on 3-((4,6-dimethyl-2-pyrimidinyl)thio)-propanoic acid (HL) and 1,10-phenanthroline (Phen) were prepared and structurally characterized. Single-crystal X-ray diffraction analyses reveal that they are isostructural. Two lanthanide ions (Ln) are bridged by four carboxylate ligands. The rest two carboxylate ligands and Phen coordinate with Ln with bidentate chelating mode, forming the dimeric arrangement. The coordination number of Ln is nine with a distorted monocapped square antiprismatic coordination polyhedron. The solid-state photoluminescent measurements suggest that both complexes showcase the characteristic emission bands of the metal center.
Keywords:1  10-phenanthroline  3-((4  6-dimethyl-2-pyrimidinyl)thio)-propanoic acid  lanthanide complex  crystal structure  photoluminescent
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