Three new three-dimensional organic–inorganic hybrid compounds based on PMo12O40n− (n = 3 or 4) polyanions and CuI–pyrazine/CuI–pyrazine–Cl porous coordination polymers

2013 ◽  
Vol 42 (21) ◽  
pp. 7586 ◽  
Author(s):  
Ming-Li Qi ◽  
Kai Yu ◽  
Zhan-Hua Su ◽  
Chun-Xiao Wang ◽  
Chun-Mei Wang ◽  
...  
2009 ◽  
Vol 65 (3) ◽  
pp. o121-o122 ◽  
Author(s):  
Jan Janczak ◽  
Genivaldo Julio Perpétuo

The title compound, 2C6H8NO+·SeO42−·2H2O, contains 4-hydroxyanilinium cations, selenate(VI) anions and water molecules. One of the two independent cations is nearly planar (excluding the ammonium H atoms), while the other is markedly nonplanar, with the hydroxy and ammonium groups displaced from the plane of the benzene ring. This results from the antiparallel orientation of the cations, which interact through oppositely polarized ammonium and hydroxy groups. Ionic and hydrogen-bonding interactions join the oppositely charged units into a three-dimensional network. This work demonstrates the usefulness of 4-aminophenol in the crystal engineering of organic–inorganic hybrid compounds.


2015 ◽  
Vol 2 (6) ◽  
pp. 567-575 ◽  
Author(s):  
Yong-Xia Zhao ◽  
Zhi-Wen Nie ◽  
Meng-Meng Shi ◽  
Cheng-Hui Zeng ◽  
Yuan Li ◽  
...  

Novel three-dimensional (3D) ceria hierarchical structures have been prepared via a thermolysis of the corresponding porous coordination polymer precursors.


2000 ◽  
Vol 658 ◽  
Author(s):  
Long Pan ◽  
Xiaoying Huang ◽  
Jing Li

ABSTRACTThe hydrothermal reactions of Cu(NO3)2.3H2O, K2CrO4 and exo-bidentate ligand bpy/bpe, (bpy = 4,4'-bipyridine, bpe = trans-1,2-bis(4-pyridyl)ethylene) result in two pillared 3D organic-inorganic hybrid compounds. Both contain bimetallic layers of copper(II) cations and chromate anions, which are directly connected by different organic ligands, leading to pillared structures with varying pillar length and thickness of layers. Crystal data for [Cu3(CrO4)2(OH)2(bpy)2] (1): triclinic, P1, a = 5.358(1), b = 5.603(1), c = 13.515(3) Å, α = 81.78(3), γ = 86.56(3), Å3 = 79.75(3)°, V = 394.91(13) Å3, Z = 1; [CuCrO4(bpe)] (2): monoclinic, C2/c, a = 23.282(5), b = 11.917(2), c = 9.726(2) Å, β = 112.99(3)°, V = 2484.2(8) Å3, Z = 8.


Author(s):  
Rafika Bouchene ◽  
Zohir Lecheheb ◽  
Ratiba Belhouas ◽  
Sofiane Bouacida

Two new organic–inorganic hybrid compounds, triethylenetetraammonium hexachloridostannate (IV) dichloride dihydrate, (C6H22N4)[SnCl6]Cl2·2H2O, (I), and 1,4-bis(2-ammonioethyl)piperazin-1,4-diium hexachloridostannate (IV) dichloride dihydrate, (C8H24N4)[SnCl6]Cl2·2H2O, (II), have been synthesized from the same starting materials. In each case both the cations and anions are located about inversion centers. Their crystal structures exhibits alternating inorganic and organic stacking sheets in (I) and layers in (II), with Cl− ions and water molecules occupying the space in between. The cohesion of the three-dimensional frameworks are governed by N—H...Cl, N—H...O, C—H...Cl and O—H...Cl hydrogen bonds. Hirshfeld surface analysis of both crystal structures indicates that the H...Cl/Cl...H contacts exert an important influence on the stabilization of the packing.


ChemInform ◽  
2014 ◽  
Vol 45 (8) ◽  
pp. no-no
Author(s):  
Hongxun Yang ◽  
Jingchai Meng ◽  
Xiufei Sun ◽  
Lizhuang Chen ◽  
Dan Yang

2007 ◽  
Vol 46 (20) ◽  
pp. 8283-8290 ◽  
Author(s):  
Li ◽  
Ya-Qian Lan ◽  
Jian-Fang Ma ◽  
Jin Yang ◽  
Xiao-Hong Wang ◽  
...  

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