Unique entangled Cu(II)-MOF featuring self-penetrating and polyhelix motifs generated from rigid azobenzenetetracarboxylic acid and N-donor coligands
Autor: | Wei Zhou, Ya-Pan Wu, Jian-Fang Wang, Xue-Qian Wu, Zhi-Hang Zhou, Dongsheng Li |
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Rok vydání: | 2016 |
Předmět: |
Materials science
Stereochemistry Butane 02 engineering and technology 010402 general chemistry 021001 nanoscience & nanotechnology 01 natural sciences Antiferromagnetic coupling 0104 chemical sciences Ion Inorganic Chemistry chemistry.chemical_compound Crystallography chemistry Materials Chemistry Physical and Theoretical Chemistry 0210 nano-technology Benzene |
Zdroj: | Inorganic Chemistry Communications. 73:41-44 |
ISSN: | 1387-7003 |
DOI: | 10.1016/j.inoche.2016.08.024 |
Popis: | A unique 3D entangling Cu(II)-metal organic framework, namely, {[Cu 4 (abtc) 2 (btab) 6 ·3H 2 O]·2H 2 O} n ( 1 ), has been successfully constructed from Cu II and 3,3′,5,5′-azo benzene tetracarboxylate building units with the aid of N-donor bridging spacers [1,4-bis(triazol)butane], and directs a rare self-penetrating structure with polyhelix motifs and presents a new (4,4,8)-connected (4.6 5 ) 2 (6 4 .7.8) 2 (4 2 .6 20 .7 2 .8 4 ) topology. The magnetic investigations demonstrate that complex 1 exhibits antiferromagnetic coupling interaction between the adjacent Cu(II) ions. |
Databáze: | OpenAIRE |
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