Nestlike Silver(I) Thiolate Clusters with Tunable Emission Color Templated by Heteroanions.

Autor: Shen, Yang‐Lin, Jin, Jun‐Ling, Duan, Guang‐Xiong, Yu, Peng‐Yuan, Xie, Yun‐Peng, Lu, Xing
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Zdroj: Chemistry - A European Journal; 1/13/2021, Vol. 27 Issue 3, p1122-1126, 5p
Abstrakt: Four silver thiolate clusters, [H3O][(Ag3S3)(BF4)@Ag27(tBuS)18(hfac)6H2O]⋅H2O (1; hfac = hexafluoroacetylacetone), [(Ag3S3)(CF3CO2)@Ag30(tBuS)16(CF3CO2)9(CH3CN)4]⋅CF3CO2⋅4 CH3CN (2), [(Ag3S3)(MoO4)@Ag30(tBuS)16(CF3CO2)9(CH3CN)4]⋅2 CH3CN (3), and [(Ag3S3)(CrO4)@Ag30(tBuS)16(CF3CO2)9(CH3CN)4]⋅4 CH3CN (4), were isolated. They have similar nestlike structures assembled by an [Ag3S3]3− template together with one of the BF4−, CF3CO2−, MoO42−, or CrO42− anions. Interestingly, the solid‐state emissions of 2–4 are dependent on the templating anions and are tunable from green to orange and then to red by changing the template from CF3CO2− to MoO42− and to CrO42−, and this may be correlated to the charge transfer between these templates to metal atoms. This work helps to understand the templating role of heteroanions and the relationship between structure and properties. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index
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