Synthesis, crystal structure, and luminescent property of a three-dimensional (3day) microporous Cd(II) metal-organic framework (MOF) based on mixed ligands

2011 ◽  
Vol 14 (12) ◽  
pp. 1952-1956 ◽  
Author(s):  
Di-Chang Zhong ◽  
Miao Meng ◽  
Ji-Hua Deng ◽  
Xu-Zhong Luo ◽  
Yong-Rong Xie
CrystEngComm ◽  
2021 ◽  
Author(s):  
Yu-Jie Liang ◽  
Jun Yao ◽  
Ming Deng ◽  
Yan-E Liu ◽  
Quan-Qing Xu ◽  
...  

A three-dimensional (3D) metal-organic framework [(CH3)2NH2][Zn2(DMTDC)2(3-mtz)]•4DMF•3H2O (Zn-MOF) has been solvothermally synthesized by using mixed ligands of 3-methyl-1,2,4-triazole (3-Hmtz) and a thiophene-functionalized dicarboxylate ligand, 3,4-dimethylthieno[2,3-b]thiophene-2,5-dicarboxylic acid (H2DMTDC). Zn-MOF exhibits a uninodal...


2013 ◽  
Vol 69 (12) ◽  
pp. 1485-1487 ◽  
Author(s):  
Feng Jiang ◽  
Lin Dai ◽  
Yiqiang Shi ◽  
Zhixiang Wang

In the title metal–organic framework (MOF), {[Ag3(C6H10N3)2]NO3}n, the AgIcation is coordinated by two N atoms from two different 3,5-diethyl-1,2,4-triazolate (detz) ligands in a linear configuration. Each AgIcation is then connected to two adjacent AgIcationsviaa μ3-N1:N2:N4-detrz ligand, resulting in a three-dimensional chiral silver–triazolate structure showing an SrSi2(srs) net with 103topology.


2019 ◽  
Vol 75 (8) ◽  
pp. 1205-1208
Author(s):  
Sofiia V. Partsevska ◽  
Dina D. Naumova ◽  
Igor P. Matushko ◽  
Olesia I. Kucheriv ◽  
Il'ya A. Gural'skiy

In the title metal–organic framework, [Fe(C6H8N2)2{Cu(CN)2}2] n , the low-spin FeII ion lies at an inversion centre and displays an elongated octahedral [FeN6] coordination environment. The axial positions are occupied by two symmetry-related bridging 2-ethylpyrazine ligands, while the equatorial positions are occupied by four N atoms of two pairs of symmetry-related cyanide groups. The CuI centre is coordinated by three cyanide carbon atoms and one N atom of a bridging 2-ethylpyrazine molecule, which form a tetrahedral coordination environment. Two neighbouring Cu atoms have a short Cu...Cu contact [2.4662 (7) Å] and their coordination tetrahedra are connected through a common edge between two C atoms of cyanide groups. Each Cu2(CN)2 unit, formed by two neighbouring Cu atoms bridged by two carbons from a pair of μ-CN groups, is connected to six FeII centres via two bridging 2-ethylpyrazine molecules and four cyanide groups, resulting in the formation of a polymeric three-dimensional metal–organic coordination framework.


2010 ◽  
Vol 63 (6) ◽  
pp. 942 ◽  
Author(s):  
Jian-Ping Zou ◽  
Ming-Jun Li ◽  
Qiu-Ju Xing ◽  
Zhen-Hai Wen ◽  
Gui-Sheng Zeng ◽  
...  

A new metal–organic framework [(LaL)·3H2O]n (L = chelidamic acid) with good optical properties was obtained through the hydrothermal reaction. It is the third three-dimensional framework constructed from chelidamic acid and presents a rare (3,6)-connected topology with Schläfli symbol (42.6)2(44.62.87.102).


2016 ◽  
Vol 72 (12) ◽  
pp. 1794-1798
Author(s):  
Ricardo F. Mendes ◽  
Nutalapati Venkatramaiah ◽  
João P. C. Tomé ◽  
Filipe A. Almeida Paz

A new metal–organic framework compound, poly[[μ7-dihydrogen (4,5-dicyano-1,2-phenylene)diphosphonato](oxonium)caesium], [Cs(C8H4N2O6P2)(H3O)]n(I), based on Cs+and the organic linker 4,5-dicyano-1,2-phenylene)bis(phosphonic acid, (H4cpp), containing two distinct coordinating functional groups, has been prepared by a simple diffusion method and its crystal structure is reported. The coordination polymeric structure is based on a CsO8N2complex unit comprising a monodentate hydronium cation, seven O-atom donors from two phosphonium groups of the (H2cpp)2−ligand, and two N-atom donors from bridging cyano groups. The high level of connectivity from both the metal cation and the organic linker allow the formation of a compact and dense three-dimensional network without any crystallization solvent. Topologically (I) is a seven-connected uninodal network with an overall Schäfli symbol of {417.64}. Metal cations form an undulating inorganic layer, which is linked by strong and highly directional O—H...O hydrogen-bonding interactions. These metallic layers are, in turn, connected by the organic ligands along the [010] direction to form the overall three-dimensional framework structure.


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