有机二磺酸锰配合物(英)

The crystal structure of [Mn(BDA)(bpy)₂(H₂O)](H₂O)₂ (1)(BDA=6,6′-dibromo-2,2′-dimethoxy-1,1′-binaphthylene-4,4′-disulfonate, bpy=2,2′-bipyridine) composes of a manganese center which is surrounded by two nitrogen atoms from 2,2′-bipyridine and four oxygen atoms from three water and sulfonate group of BDA that also participate in H-bonding interactions to form 3D network as well as some uncoordinated water. CCDC: 277922.     

有机二磺酸镉配合物(英)

The crystal structure of [Cd(DBDA)(phen)₂(H₂O)](H₂O)₂ (1) (DBDA=2,2′-dimethoxy-1,1′-binaphthylene-6,6′-disulfonate, phen=1,10-phenanthroline) composes of a cadmium center which is surrounded by four nitrogen atoms from 1,10-phenathroline as well as two oxygen atoms from water and sulfonate group of DBDA that also participates in H-bonding interactions to form 3D network. CCDC: 277920.     

有机二磺酸二邻菲咯啉二水合锌配合物(英)

The crystal structure of [Zn(H₂O)₂(phen)₂][DBDA] (1) (DBDA=2,2′-dimethoxy-1,1′-binaphthylene-6,6′-disulfonate, phen=1,10-phenanthroline) involves the anion part (2,2′-dimethoxy-1,1′-binaphthylene-6,6′-disulfonate ) and the cation part which compose of a octahedron coordinated zinc center surrounded by two water and four nitrogen atoms from two phen rings, the 3D packing structure was formed through the strong H-bonding interaction between sulfonate and water. CCDC: 277923.     

消旋的有机二磺酸三邻菲咯啉锌配合物(英)

Compound [Zn(phen)₃][BDA] (1) (BDA=6,6′-dibromo-2,2′-dimethoxy-1,1′-binaphthylene-4,4′-disulfonate, phen= 1,10-phenanthroline) composes of the anion part (racemic-(R,S)-6,6′-dibromo-2,2′-dimethoxy-1,1′-binaphthylene-4,4′-disulfonate ) and the cation part which consists of a racemic octahedrally coordinated zinc center defined six nitrogen atoms from three phen rings to form an inorganic chirality that can be resolution by chiral organic ligand, the 3D framework was formed through the strong H-bonding interaction between sulfonate and water. CCDC: 277924.     

具有梯形结构钴(Ⅱ)配位聚合物的合成及晶体结构

Co(NO₃)₂, N-carbazolyacetic acid and 4,4′-bipyridyl can give rise to a novel coordination polymer [CO₂(Cabo)₂(NO₃)₂(4,4′-bipy)₂]_n using a fritted U-tube. Single crystal X-ray diffraction displays in the complex, each Co(Ⅱ) is six-coordinated by two N atoms from different 4,4′-bipyridyl ligands, two O atoms of the bridge from two N-carbazolyacetic acid and two O atoms of one nitrate anion to form a distorted octahedral. Two O atoms of the carboxyl group act as bridge to link two Co(Ⅱ) atoms. The resulting structure is a ladder polymer. CCDC: 211713.     

配位聚合物[Mn(2，4，6-TMBA)2(H2O)3]n·2nH2O的水热合成和晶体结构

The title compound, [Mn(2,4,6-TMBA)₂(H₂O)₃]_n·2nH₂O(1), where 2,4,6-TMBA=2,4,6-trimethylbenzoic acid, was synthesized and its crystal structure was determined by X-ray diffraction analysis. The crystal is of monoclinic, space group C2/c with a=2.929 9(6) nm, b=1.036 4(2) nm, c=8.222 04(17) nm, V=2.494 7(9) nm³, Z=4, M=471.40, D_c=1.255 g·cm^-3, μ=0.571 mm^-1, F(000)=996, R_int=0.029 4, R=0.037 6 and wR=0.094 9. The Mn atoms are octahedrally coordinated by two O atoms of two ligands and four O atoms of water. The carboxyl group coordinates to Mn(Ⅱ) in the mode of monodentate, while the O atoms of water molecules coordinates in bridging mode. The complex shows a one-dimensional chain structure bridged by water molecules. CCDC: 297750.     

配位聚合物[Mn(4，4′-bpy)1.5(H2O)3](ClO4)·(4，4′-bpy)(L)·H2O的水热合成和晶体结构

The title compound, [Mn(4,4′-bpy)_1.5(H₂O)₃](ClO₄)·(4,4′-bpy)(L)·H₂O(1), where L=2,4,6-trimethylbenzoic acid, was synthesized and its crystal structure was determined by X-ray diffraction analysis. The crystal is of triclinic, space group P1 with a=2.929 9(6) nm, b=1.036 4(2) nm, c=8.222 0(1) nm, α=105.300(2)°, β=97.495(2)°, γ=91.118(2)°, V=1.884 0(4) nm³, Z=2, M_r=780.10, D_c=1.375 g·cm^-3, μ=0.483 mm^-1, F(000)=812, R=0.055 4, wR=0.135 2. The Mn atoms are octahedrally coordinated by three N atoms of three 4,4′-bipyridine ligands and three O atoms of water. The complex shows a one-dimensional chain structure bridged by water and 4,4′-bipyridine molecules. CCDC: 615707.     

一种新颖1D链状聚合物[Ni(acac)2(dadpm)]∞的合成与晶体结构

The title compound [Ni(acac)₂(dadpm)]_∞ (acac=acetylacetonate, dadpm=4,4′-diaminodiphenylmethane) was synthesized from Ni(acac)₂·2H₂O with dadpm in DMF. The structure was characterized by elemental analysis, IR spectroscopy, thermal analysis and single-crystal X-ray diffraction. X-ray analysis revealed that the central Ni atom is at a center of symmetry, and is octahedrally coordinated by four O atoms from two acac anions and two N atoms from two dadpm ligands. Each dadpm ligand, which has a two-fold axis passing through its methylene C atom, bridges two Ni atoms to form a 1D polymeric chain. Neighboring chains connect via H bonding interactions to generate a 2D network. It crystallizes in the monoclinic system, space group P2/c with a=0.556 79(7), b=0.896 06(12), c=2.187 3(3) nm, β=94.942(3)°, V=1.087 2(3) nm³, Z=2, D_c=1.390 g·cm^-3, F(000)=480, M_r=455.17, μ(Mo Kα)=0.924 mm^-1, R(F)=0.036 0, wR(F²)=0.101 0, S=1.013. CCDC: 254565.     

超分子钴(Ⅱ)配合物[CoL(H2O)2]n的合成与结构表征

A mononuclear Cobalt(Ⅱ) complex [CoL(H₂O)₂]_n (H₂L: 4,4′,6,6′-Tetrabromo-2,2′-[ethylenedioxybis(nitrilomethylidyne)]diphenol), has been synthesized and structurally characterized by elemental analysis, IR and X-ray diffraction single crystal structure analysis. The crystal of the complex belongs to monoclinic space group P2₁/c with a=2.516 8(3) nm, b=1.023 43(18) nm, c=0.789 17(14) nm, β=91.375(2)°, V=2.032 1(5) nm³, Z=4, D_c=2.317 Mg·m^-3, μ(Mo Kα)=8.747 mm^-1, F(000)=1 356, R₁=0.049 7, wR₂=0.110 4. The crystal structure of [CoL(H₂O)₂]_n indicates that the complex consists of one cobalt(Ⅱ) atom, one L^2- unit and two coordinated water molecules, and the coordination number of the cobalt(Ⅱ) atom is six. One-dimensional chain supramolecular structure is formed by intermolecular hydrogen bonds and π-π stacking of neighboring benzene rings. CCDC: 652649.     

一维链状配位聚合物{[Cd2(1，8-nap)2(H2O)2](bpp)2}n的水热合成、晶体结构及荧光性质

The title complex, {[Cd₂(1,8-nap)₂(H₂O)₂](bpp)₂}_n(1), a cadmium complex based on mixed naphthalene-1,8-dicarboxylate (1,8-nap) and flexible 1,3-bi(4-pyridyl)propane (bpp) ligands, has been hydrothermally synthes-ized. It consists of a one-dimensional chain along c axis, which is derived from dimeric unit [Cd₂(1,8-nap)₂(H₂O)₂] linked by a pair of bpp ligands. In every [Cd₂(1,8-nap)₂(H₂O)₂] dimeric unit, two 1,8-nap act as bridging ligands to connect two Cd(Ⅱ) atoms, forming a sixteen-membered ring. Each Cd(Ⅱ) atom is in a distorted octahedral environment, coordinated by one aqua, two 1,8-nap and two bridging bpp ligands. In addition, two bridging bpp ligands connected two neighboring Cd(Ⅱ) atoms form a twenty-four-membered ring. The TGA and Luminescence property in solid state of complex 1 have been further studied and discussed in this paper. CCDC: 669293.     

配合物[Cu(H2biim)2]Br2的合成和晶体结构

The complex [Cu(H₂biim)₂]Br₂ (H₂biim=2,2′-biimdazole) has been synthesized and structurally charac-terized. It crystallizes in the Monoclinic system, space group C2/c with a=1.422 5(4) nm, b=0.931 2(2) nm, c=1.343 1(3) nm, β=116.227(4)°, V=1.595 9(7) nm^-3, R₁=0.060 2, wR₂=0.152 8 and Z=4. The copper ion has a sligh-tly distorted square planar coordination configuration with four nitrogen atoms from two H₂biim ligands. The complex has a one-dimensional chain structure, which is formed by hydrogen bonds and semi-coordinate bonds. CCDC: 624679.     

2，2-联吡啶-3，3-二羧酸桥联的具有2D网格结构的Mn配位聚合物的合成、晶体结构

A Manganese(Ⅱ) polymer {[Mn(bpdc)(bipy)(H₂O)]·4.5H₂O}_n has been synthesized (bpdc=2,2-bipyridine-3,3-dicarboxylate,bipy=4,4-bipyridine) and characterized by IR, UV, elemental analysis and X-ray crystal structure determination . It crystallizes in Monoclinic system, space group P2/n with a=1.010 13(8) nm, b=1.164 66(9) nm, c=2.147 40(16) nm, β=98.22 20(10)°, V=2.500 4(3) nm³, Z=4, D_c=1.467 g·cm^-3, F(000)=1 144, R₁=0.049 0, wR₂=0.141 2. The crystal structure shows that the Mn²⁺ ions have octahedral coordination geometry with two coordination situations. The Mn²⁺ (1) ion is coordinated with two N atoms of two bipy, and chelated by four O atoms from four carboxylate groups of two bpdc ligands. The neighbor Mn²⁺ (2) ion is coordinated with two oxygen atoms from two water, two N atoms of two 4,4-bipy and two O atoms from two carboxylate groups of two bpdc ligands. Mn(1) and Mn(2) ions are bridged by bpdc and bipy ligands, forming a novel 2D network. CCDC: 651043.     

一种新的三维超分子化合物[Ni(H2O)6(fum)]·2(hmt)·4H2O的合成和晶体结构(fum=反丁烯二酸根；hmt=六次甲基四胺)

The synthesis of nickel supramolecular compound with hexamethylenetetramine and fumarate ligands is reported. The compound [Ni(H₂O)₆(fum)]·2(hmt)·4H₂O (1) (fum=fumarate; hmt=hexamethylenetetramine) were characterized by elemental analysis, crystal structure, IR. Compound 1 crystallizes in the triclinic system, space group P1, and with Z=1. Cell parameters: a=0. 934 6(1), b=0.933 8(1), c=0.938 8(2) nm, α=79.46(1)°, β=77.84(1)°, γ=61.29 6(7)°. Every metal ion has a octahedral coordination geometry formed by six oxygen atoms from six water molecules, and the relative independent components [Ni(H₂O)₆]²⁺, fumarate anions, hmt and H₂O molecules are linked together by two kinds of hydrogen bonds (O-H…O, and O-H…N) to form a three-dimensional structure. CCDC: 256355.     

银(Ⅰ)、锌(Ⅱ)与2，2′-(2-氨基-苯氧基)乙醚配合物的合成及晶体结构

The compound 2,2′-(2-amino-phenoxy)-ether[L] was synthesized from the reaction of diethylene glycol with tosyl chloride. AgClO₄ and ZnCl₂ each react with L to give two complexes [Ag₂L₂(H₂O)(ClO₄)₂] (1) and [ZnLCl₂]_n (2) respectively, and characterized by FTIR and single crystal X-ray diffraction. The results of structural analysis indicated that both complexes crystallize in the monoclinic system with space group P2₁/c. 1 is a dinuclear complex, and 2 forming 1D zigzag chain by Zn(Ⅱ) linking adjacent ligands in turn. When viewed from the top of the chain, the structure of 2 shows the unidimensional tube. CCDC: 748592, 1; 748594, 2.     

一维链状的2-氧-1(4H)-吡啶氮乙酸钴配位聚合物{[Co(2-OPA)2(4，4′-bipy)(H2O)2]·6H2O}n的合成、结构及性能研究

A coordination polymer of {[Co(2-OPA)₂(4，4′-bipy)(H₂O)₂]·6H₂O}_n (2-OPA^-=2-oxo-1(4H)-pyridineacetate anion) was synthesized and characterized by elemental analysis， IR， TG， fluorescence and X-ray single crystal diffraction. The title complex crystallizes in triclinic space group P1， with a=0.856 66(17) nm， b=0.859 58(17) nm， c=1.142 2(2) nm， α=69.64(3)°， β=68.35(3)°， γ=74.88(3)°， and V=0.724 4(3) nm³， Z=1， R=0.064 4， wR=0.159 8. Each Co atom occupies a special position of inversion center and has an octahedral coordination environment， defined by two carboxyl O atoms from two 2-OPA^- ligands， two N atoms from two 4，4′-bipy ligands and two water molecules. Adjacent Co(Ⅱ) atoms are bridged by 4，4′-bipy ligands， forming a one-dimensional linetype chain structure. The closest Co…Co distance is 1.142 2(2) nm. The results of TG and fluorescent analysis show that the title coordination polymer is stable under 90.2 ℃ and has three emission peaks at 368， 422 and 484 nm. CCDC: 643626.     

[Mn(H2O)(phen)2(PAc)](ClO4)的合成、红外光谱及晶体结构

The complex [Mn(H₂O)(phen)₂(PAc)](ClO₄) was synthesized and investigated by elemental analysis, molar conductivity, IR spectrum and X-ray diffraction methods, where phen=1,10-phenanthroline and PAc=phenylac-etate group. The complex crystallizes in the triclinic space group,P1 , with a=0.9289(2)nm,b=1.2425(2)nm,c=1.4791(3)nm,α=114.34(3)°,β=91.25(3)°,γ=104.65(1)°,V=1.4893(4)nm³,Z=2,F(000)=686,D_c=1.489g·cm^-3,μ=0.589mm^-1. The Mn(Ⅱ) ion has a six-coordinate distorted-octahedral geometry with the four nitrogen atoms of two phen ligands,a coordinated-water oxygen atom, and a carboxylate oxygen atom of PAc^-. There is π-π stacking interaction between two phen rings from two neighbor molecules.     

配合物[Tb(p-ClBA)3(phen)]2的结构和性能

Terbium p-chlorobenzoate complex with 1,10-phenanthroline, [Tb(p-ClBA)₃(phen)]₂(1) has been obtained in the ethanol solution, where p-ClBA=p-chlorobenzoate and phen=1,10-phenanthroline. It crystallizes in the triclinic system, space group P1, a=1.008 1(2) nm, b=1.185 7(2) nm, c=1.431 1(3) nm, α=110.826(4)°, β=96.436(4)°, γ=101.737(4)°, Z=2. The two Tb(III) ions are linked by four carboxylate groups through their bidentate bridging modes, forming a dimeric unit with crystallographic inversion center. Each terbium ion has an eight-coordinate geometry with four of the coordination sites occupied by four oxygen atoms from the four bridging carboxylates, respectively, two oxygen atoms from bidentate carboxylate, and the remaining positions occupied by two nitrogen atoms from a 1,10-phenanthroline molecule. The Tb(III) ion adopt a distorted square antiprism coordination geometry. The excitation and luminescence data observed at room temperature show that the title complex emits very intensive green fluorescence under ultraviolet light. The result of thermal analysis indicates the complex [Tb(p-ClBA)₃(phen)]₂ is quite stable to heat. CCDC: 221921.     

2,4,6-三甲基苯甲酸和1,10-邻菲啰啉双核铽配合物的合成和晶体结构

A binuclear terbium complex with 2,4,6-Trimethylbenzoate and 1,10-phenanthroline, [Tb₂(TMBA)₆(Phen)₂], has been synthesized (TMBA=2,4,6-Trimethylbenzoic acid and phen=1,10-phenanthroline) and characterized by IR, elemental analysis and X-ray diffraction methods. The title complex crystallizes in monoclinic system, space group P2₁/c with a=1.327 5(2) nm, b=2.817 9(5) nm, c=1.282 5(2) nm, β=116.692(3)°, V=4.286 2(13) nm³, Z=4，D_c=1.423 g·cm^-3. There are four bridged carboxylate groups of the 2,4,6-trimethylbenzoic acid bonded to the two terbium ions, each ions is also chelated with the two oxygen atoms of a molecule of the 2,4,6-trimethylbenzoic acid and the two nitrogen atoms of a 1,10-phenanthroline respectively, forming a 8-coordination distorted square antiprism. Average Tb-O and Tb-Ndistance of the two Tb(Ⅲ) ions are equal respectively. This shows the two terbium ions are in the same chemical enviorments. The complex emits intense green fluorescence under ultraviolet light. CCDC: 619215.     

氢键构筑具有三维结构的配合物[Cu(N-phthgly)2(H2O)2]·C2H5OH的合成及晶体结构

A copper(Ⅱ) complex [Cu(N-phthgly)₂(H₂O)₂]·C₂H₅OH(N-Hphthgly=N-phthaloylglycine) has been synthesized and characterized by elemental analysis, infrared spectroscopy and X-ray crystallography. The complex crystallizes in triclinic space group P1 with a=0.472 90(7) nm, b=1.080 01(13) nm, c=1.154 02(15) nm, α=74.360 0(10)°, β=79.151 0(10)°, γ=87.918(2)°, V=0.557 37(13) nm³, Z=1. The central copper atom allows the formation coordination environment with two O(5) atoms of two water ligands and two O(1) atoms of two N-phthgly ligands. The complex forms a step-like 3D structure through the three types of O-H…O hydrogen bonds and the Cu…O weak interaction. CCDC: 712945.     

4-羟基-喹啉酸盐钴(Ⅱ)配合物(英)

The geometry around Co center in bis(4-hydroxy-3-quinolinecarboxylate) bipyridine cobalt(Ⅱ) (1) , prepared by the hydrothermal treatment of ethyl 4-hydroxy-3-quinolinecarboxylate and CoCl₂ in the presence of pyridine, displays a slightly distorted octahedron in which two apical positions are occupied by py and equatorial plane is composed of four O atoms from two hydroxy and carboxylate groups. CCDC: 285591.