Three novel inorganic-organic hybrid materials, [Cu(imi)2(H2O)(MoO4)]n 1, [Cuz(imi)3(MoO4)E]n.nH2O 2 and [Cu3(imi)2(OH)2(MoO4)2]n 3 (imi = imidazole), were synthesized and characterized by X-ray single-crystal structure determination. 1 crystallizes in orthorhombic, space group Pca21 with a = 13.382(4), b = 8.527(2), c = 9.622(3)A, V = 1098.0(5) A^3 Z = 4, C6H10CuMoN4O5, Mr = 377.66, Dc = 2.285 g/cm^3, F(000) = 740,μ(MoKa) = 3.095 mm^-1, the final R = 0.0256 and wR = 0.0722 for 1896 observed reflections with I 〉 2σ(I). 2 crystallizes in monoclinic, space group P2t/c with a= 11.170(2), b = 7.8244(15), c = 22.631(4)A, β = 115.790(7)°, V = 1780.9(6)A^3 Z = 4, C9H14Cu2Mo2N6O9, Mr = 669.24, Dc= 2.496 g/cm^3, F(000)=1295,μ(MoKa) = 3.792 mm^-1, the final R = 0.0225 and wR = 0.0615 for 3838 observed reflections with I 〉 2σ(I). 3 crystallizes in monoclinic, space group P21/c with a = 5.5599(19), b = 23.771(8), c = 7.3044(18)A , β = 129.356(16)°, V = 746.5(4)A^3, Z = 2, C6H10Cu3Mo2N4O10, Mr = 680.71, Dc = 3.029 g/cm^3, F(000) = 650,μ(MoKa) = 5.900 mm^-1, the final R = 0.0215 and wR = 0.0524 for 1620 observed reflections with I 〉 2σ(I).
The title compound,[Cu4I4(C4H8N4)4],has been synthesized and characterized by single-crystal X-ray diffraction analysis.It crystallizes in monoclinic,space group Pbca,with a=18.1851(10),b=9.3697(5),c=19.8034(10)A,V=3374.3(3)A^3,C16H32Cu4I4N16,Mr=1210.34,Z=4,Dc=2.383 g/cm^3,μ=6.183 mm^-1,F(000)=2272,S=1.032,the final R=0.0309 and wR=0.1180 for 3854 observer reflections(I〉2σ(I)).The structure of the title compound consists of tetranuclear copper cluster units bridged by the halogen atoms with the 3,5-dimethyl-4-aminotriazole ligands coordinated to the metal ions through the triazole nitrogen atoms.The luminescent property of 1 was also studied.
<正>POMs,as building blocks to construct the solid-state materials with versatile organic ligands or charge com...
Yi-Ming Xie Can-Zhong Lu~* The State Key Laboratory of Structural Chemistry,Fujian Institute of Research on the Structure of Matter,Chinese Academy of Sciences,Fuzhou 350002,China.
<正>Coordination polymers with different networks,which have potential functions, including nonlinear optics,ca...
Zhen-Lan Fang Qi-Sheng Zhang Xiao-Yuan Wu Shan-Ci Chen Can-Zhong Lu~* The State Key Laboratory of Structure Chemistry,Fujian Institute of Research on the Structure of Matter,The Chinese Academy of Science,Fuzhou,Fujian,350002,Pepole''s Republic of China
The title compound, [Cu2(DMPz)2PMo12O40]·HDMPz (1, DMPz = 2,5-dimethyl pyrazine), has been synthesized and characterized by single-crystal X-ray diffraction analysis. It crystallizes in triclinic, space group P1 with a = 11.075(2), b = 11.551(2), c = 11.886(2) A.α = 106.352(2), β = 109.862(3), γ = 109.504(1)°, V = 1206.8(3) A3, C18H26CU2Mo12N6O40P, Mr = 2275.78, Z = 1, Dc = 3.131 g/cm3, μ = 4.011 mm^-1, F(000) = 1073, S = 1.066, the final R = 0.0389 and wR = 0.1056 for 3739 observed reflections with I 〉 2σ(I). The structural analysis indicates that the title compound is composed of Keggin clusters [PMo12O40]3- connected by one-dimensional [CB(DMPz)]2n^2n+ chains to form a two-dimensional grid layer with holes occupied by monoprotonated DMPz molecules. In the solid of the title compound, the 2D grid layers are stacked together in an ABAB packing mode.
A three-dimensional supramolecular architecture, {[Co(proH)(H2O)3]2[P2Mo5O23]}·7H2O (1, pro = praline), has been synthesized and characterized by IR, elemental analysis, thermogravimetric analysis, and single-crystal X-ray diffraction. 1 crystallizes in monoclinic, space group C2 with a = 20.600(3), b = 11.6980(11), c = 9.2944(10)A, β = 107.837(4)°, V = 2132.1(4) A^3, Z = 2, C10H46Co2Mo5N2O40P2, Mr = 1493.99, Dc = 2.327 g/cm^3, F(000) = 1468, μ(MoKα) = 2.375 mm^-1, the final R = 0.0339 and wR = 0.0844 for 4169 observed reflections with I 〉 2σ(I). Singlecrystal X-ray crystallographic analysis reveals that the helical water chains and {[Co(proH)- (H2O)3]2[P2Mo5O23]}n chains are perpendicular to each other and extend into an overall three-dimensional supramolecular architecture by hydrogen-bonding interactions. The magnetic investigation indicates weak antiferromagnetic interactions in the compound.
<正>Exploitation of polyoxometalates(POMs)as building blocks to construct organic-inorganic hybrid materials ha...
Xiao-Yuan Wu Can-Zhong Lu~* The State Key Laboratory of Structural Chemistry,Fujian Institute of Research on the Structure of Matter,Chinese Academy of Sciences,Fuzhou 350002,China.
<正>The design and synthesis lanthanide-transition metal of heterometallic complexes, such as 3d-4f or 4d-4f me...
Fei Wang Xiao-Yuan Wu Quan-Guo Zhai Zhen-Guo Zhao Xiao-Yu Jiang Yi-Ming Xie Can-Zhong Lu~* State Key Laboratory of Structural Chemistry,Fujian Institute of Research on the Structure of Matter,Chinese Academy of Sciences,Fuzhou,Fujian 350002,P.R.China.
<正>Polynuclear nickel(Ⅱ)co-orination compounds with derivatives of 1,2,4-triazole have been of growing researc...
Zhen-Guo Zhao Xiao-Yuan Wu Can-Zhong Lu~* State Key Laboratory of Structural Chemistry,Fujian Institute of Research on the Structure of Matter,Chinese Academy of Sciences,Fuzhou,Fujian 350002,P.R.China.