中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
In Situ Reduction from Uranyl Ion into a Tetravalent Uranium Trimer and Hexamer Featuring Ion-Exchange Properties and the Alexandrite Effect

文献类型:期刊论文

作者Lin, J; Yue, ZH; Silver, MA; Qie, MY; Wang, XM; Liu, W; Lin, X; Bao, HL; Zhang, LJ; Wang, S
刊名INORGANIC CHEMISTRY
出版日期2018
卷号57期号:11页码:6753-6761
关键词THORIUM(IV) MOLECULAR CLUSTERS METAL-ORGANIC FRAMEWORKS BOND-VALENCE PARAMETERS COORDINATION POLYMERS MAGNETIC-PROPERTIES CRYSTAL-STRUCTURE AQUEOUS-SOLUTION STABILITY RANGE U-IV HEXANUCLEAR
ISSN号0020-1669
DOI10.1021/acs.inorgchern.8b01098
文献子类期刊论文
英文摘要By utilizing zinc amalgam as an in situ reductant and pH regulator, mild hydrothermal reaction between UO2(CH3COO)(2)center dot 2H(2)O, H2SO4, and Cs2CO3 or between UO2(CH3COO)(2)center dot 2H(2)O, C2H4(SO3H)(2), and K2CO3 yielded a novel cesium U-IV sulfate trimer Cs-4[U3O(SO4)(7)]center dot 2.2H(2)O (1) and a new potassium U-IV disulfonic hexamer K[U6O4(OH)(5)(H2O)(5)][C2H4(SO3)(2)](6)center dot 6H(2)O (2), respectively. Compound 1 features a lamellar structure with a honeycomb lattice, and it represents an unprecedented trimeric U-IV cluster composed of purely inorganic moieties. Complex 2 is built from hexanuclear U4+ cores and K+ ions interconnected by mu(s)-[C2H4(SO3)(2)](2-) groups, leading to the construction of an extended framework rather than commonly observed discrete, neutral molecular sulfonate clusters. The various binding modes of the sulfate and disulfonate groups, especially the multidentate ones, enable additional bridging between metal ions, which promotes oligomerization and isolation of polynuclear species. Furthermore, compound 1 exhibits both ion-exchange properties and the Alexandrite effect, and it is the second example of a uranium complex without chromic functional ligands displaying the latter feature.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/30988]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Soochow Univ, Jiangsu Higher Educ Inst, Collaborat Innovat Ctr Radiat Med, 199 Renai Rd, Suzhou 215123, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Appl Phys, 2019 Jia Luo Rd, Shanghai 201800, Peoples R China
3.Univ Chinese Acad Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Zhangheng Rd 239, Shanghai 201204, Peoples R China
5.Soochow Univ, Sch Radiol & Interdisciplinary Sci RAD X, 199 Renai Rd, Suzhou 215123, Peoples R China
推荐引用方式
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Lin, J,Yue, ZH,Silver, MA,et al. In Situ Reduction from Uranyl Ion into a Tetravalent Uranium Trimer and Hexamer Featuring Ion-Exchange Properties and the Alexandrite Effect[J]. INORGANIC CHEMISTRY,2018,57(11):6753-6761.
APA Lin, J.,Yue, ZH.,Silver, MA.,Qie, MY.,Wang, XM.,...&Wang, JQ.(2018).In Situ Reduction from Uranyl Ion into a Tetravalent Uranium Trimer and Hexamer Featuring Ion-Exchange Properties and the Alexandrite Effect.INORGANIC CHEMISTRY,57(11),6753-6761.
MLA Lin, J,et al."In Situ Reduction from Uranyl Ion into a Tetravalent Uranium Trimer and Hexamer Featuring Ion-Exchange Properties and the Alexandrite Effect".INORGANIC CHEMISTRY 57.11(2018):6753-6761.

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来源:上海应用物理研究所

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