中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and crystal structures of two new uranyl coordination compounds obtained in aqueous solutions of 1-butyl-2,3-dimethylimidazolium chloride

文献类型:期刊论文

作者Shi, WQ; Wang, FY; Mei L(梅雷); Shi WQ(石伟群); Mei, L; Chu, TW
刊名JOURNAL OF COORDINATION CHEMISTRY
出版日期2018
卷号71期号:15页码:2415-2425
关键词Coordination compound uranyl crystal structure 1-Butyl-2 3-dimethylimidazolium chloride
ISSN号0095-8972
DOI10.1080/00958972.2018.1479034
文献子类Article
英文摘要Two new uranyl coordination compounds, [C9H17N2](3)[(UO2)(2)(CrO4)(2)Cl-2(H2O)(2)]Cl5H(2)O (1) and (C9H17N2)[(UO2)(C2O4)Cl] (2), have been synthesized by adding potassium dichromate (K2Cr2O7) or oxalic acid dihydrate (H(2)C(2)O(4)2H(2)O) solution into an aqueous solution of uranyl nitrate and 1-butyl-2,3-dimethylimidazolium chloride [Bmmim]Cl. [Bmmim]Cl provides the charge balance and Cl ions that coordinate with uranyl ions. The fundamental building units of 1 and 2 are UO6Cl pentagonal bipyramidal structures. Compound 1 exhibits a graphene-like structure with a system molar ratio of 1:1 for U:Cr and crystallizes in the orthorhombic space group Pbca, with a=25.644(3) angstrom, b=12.996(14) angstrom and c=29.198(4) angstrom. 16-Membered rings are formed by CrO42- and UO22+ in the crystal structure of 1. Compound 2 crystallizes in monoclinic space group P2(1)/n, with a=10.759(3) angstrom, b=11.395(3) angstrom, c=14.149(4) angstrom, =102.962(9)degrees and shows one-dimensional (1D) serrated chains. Within the crystal structures of 1 and 2, C-H[Bmmim]ClO hydrogen bonds are identified. O-HwaterCl hydrogen bonds are also detected in the crystal structure for 1.
电子版国际标准刊号1029-0389
WOS关键词IONIC LIQUIDS ; CHROMATES ; FRAMEWORK ; ACTINIDES ; CHEMISTRY ; TOPOLOGY
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000454587400010
源URL[http://ir.ihep.ac.cn/handle/311005/286893]  
专题中国科学院高能物理研究所_中国散裂中子源
高能物理研究所_多学科研究中心
作者单位中国科学院高能物理研究所
推荐引用方式
GB/T 7714
Shi, WQ,Wang, FY,Mei L,et al. Synthesis and crystal structures of two new uranyl coordination compounds obtained in aqueous solutions of 1-butyl-2,3-dimethylimidazolium chloride[J]. JOURNAL OF COORDINATION CHEMISTRY,2018,71(15):2415-2425.
APA Shi, WQ,Wang, FY,梅雷,石伟群,Mei, L,&Chu, TW.(2018).Synthesis and crystal structures of two new uranyl coordination compounds obtained in aqueous solutions of 1-butyl-2,3-dimethylimidazolium chloride.JOURNAL OF COORDINATION CHEMISTRY,71(15),2415-2425.
MLA Shi, WQ,et al."Synthesis and crystal structures of two new uranyl coordination compounds obtained in aqueous solutions of 1-butyl-2,3-dimethylimidazolium chloride".JOURNAL OF COORDINATION CHEMISTRY 71.15(2018):2415-2425.

入库方式: OAI收割

来源:高能物理研究所

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