Anion-dependent assembly and solvent-mediated structural transformations of three Cd(ii) coordination polymers based on 1H-imidazole-4-carboxylic acid

CrystEngComm ◽  
2012 ◽  
Vol 14 (6) ◽  
pp. 2308 ◽  
Author(s):  
Song-Liang Cai ◽  
Mei Pan ◽  
Sheng-Run Zheng ◽  
Jing-Bo Tan ◽  
Jun Fan ◽  
...  
Inorganics ◽  
2021 ◽  
Vol 9 (3) ◽  
pp. 20
Author(s):  
Antonio A. García-Valdivia ◽  
Estitxu Echenique-Errandonea ◽  
Gloria B. Ramírez-Rodríguez ◽  
José M. Delgado-López ◽  
Belén Fernández ◽  
...  

Two new coordination polymers (CPs) based on Zn(II) and Cd(II) and 1H-indazole-6-carboxylic acid (H2L) of general formulae [Zn(L)(H2O)]n (1) and [Cd2(HL)4]n (2) have been synthesized and fully characterized by elemental analyses, Fourier transformed infrared spectroscopy and single crystal X-ray diffraction. The results indicate that compound 1 possesses double chains in its structure whereas 2 exhibits a 3D network. The intermolecular interactions, including hydrogen bonds, C–H···π and π···π stacking interactions, stabilize both crystal structures. Photoluminescence (PL) properties have shown that compounds 1 and 2 present similar emission spectra compared to the free-ligand. The emission spectra are also studied from the theoretical point of view by means of time-dependent density-functional theory (TD-DFT) calculations to confirm that ligand-centred π-π* electronic transitions govern emission of compound 1 and 2. Finally, the PL properties are also studied in aqueous solution to explore the stability and emission capacity of the compounds.


2008 ◽  
Vol 112 (46) ◽  
pp. 14637-14647 ◽  
Author(s):  
D. Akcakayiran ◽  
D. Mauder ◽  
C. Hess ◽  
T. K. Sievers ◽  
D. G. Kurth ◽  
...  

CrystEngComm ◽  
2020 ◽  
Vol 22 (20) ◽  
pp. 3482-3488 ◽  
Author(s):  
Jing Tu ◽  
Hongjuan Chen ◽  
Hongju Tian ◽  
Xianyong Yu ◽  
Baishu Zheng ◽  
...  

Two ferromagnetic copper compounds have been synthesized under different temperature, which represented the rare example of structural transformations resulting from the coordination modes of organic ligands supported by magnetic results.


CrystEngComm ◽  
2019 ◽  
Vol 21 (48) ◽  
pp. 7341-7364 ◽  
Author(s):  
Minghuey Shieh ◽  
Yu-Hsin Liu ◽  
Yu-Huei Li ◽  
Ru Yan Lin

This highlight surveys recent progress in groups 6–10 metal carbonyl cluster-based coordination polymers, focusing on diverse synthetic strategies, versatile structures, structural transformations, and semiconducting as well as magnetic properties.


2013 ◽  
Vol 19 (12) ◽  
pp. 3962-3968 ◽  
Author(s):  
Goutam Kumar Kole ◽  
Abdul Malik Puthan Peedikakkal ◽  
Belinda Mei Fang Toh ◽  
Jagadese J. Vittal

CrystEngComm ◽  
2020 ◽  
Vol 22 (41) ◽  
pp. 6847-6855
Author(s):  
Chen-Lan Lin ◽  
Yan-Fei Chen ◽  
Li-Juan Qiu ◽  
Binglong Zhu ◽  
Xin Wang ◽  
...  

The photocatalytic activities of two novel different 2-D coordination polymers constructed from 5-hydroxy-1H-pyrazole-3-carboxylic acid ligand have been explored.


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