2D氢键网络镍配合物{[Ni(4，4′-bipy)(H2O)4]·(α-furacrylic acid)2·(H2O)}n的水热合成、晶体结构及电化学性质

A complex [Ni(α-furacrylic acid)₂(4，4′-bipy)(H₂O)₅]_n with α-furacrylic acid， 4，4′-bipy and Nickel perchl-orate has been synthesized by means of hydrothermal way and characterized. Crystal data for this complex: monoclinic， space group P2₁/c， a=1.122 2(2) nm， b=1.084 1(2) nm， c=1.081 6(2) nm， β=98.37(3)°， V=1.301 8(5) nm³， D_c=1.524 g·cm^-3， Z=2， μ(Mo Kα)=0.813 mm^-1， F(000)=624， S=1.073， R₁=0.041 2， wR₂=0.093 4. The crystal structure shows that the Nickel(Ⅱ) ion is coordinated with two nitrogen atoms of two 4，4′-bipy molecules and four oxygen atoms from four water molecules， respectively， giving a distorted octahedral coordination geometry. Adjacent Nickel(Ⅱ) ion are bridged by 4，4′-bipy groups and the adjacent Ni(Ⅱ)…Ni(Ⅱ) distance is 1.122 2 nm. The Nickel(Ⅱ) ion isn′t coordinated with α-furacrylic acid .The complex molecules form 2D structure through hydrogen bonds. The cyclic voltametric behavior of the complex was also investigated. CCDC: 658849.     

配位聚合物[Zn(3-aba)2]n·nH2O和[Cd(3-aba)2]n的合成与晶体结构

用水热法合成了2个新的配位聚合物[Zn(3-aba)₂]_n·nH₂O (1)和[Cd(3-aba)₂]_n (2)(3-aba=间氨基苯甲酸阴离子)，对它们进行 了元素分析、热分析、红外光谱和X射线单晶衍射等表征。配位聚合物1晶体属正交晶系，Pca2₁空间群，晶体学数据为：a=0.926 26(8) nm，b=1.600 73(15) nm，c=1.885 22(17) nm，β=90°，V=2.795 2(4) nm³，Z=4，μ=1.783 mm^-1，D_c=1.690 g·cm^-3，R₁=0.027 9，wR₂=0.064 8；配位聚合物2晶体属单斜晶系，P2₁/n空间群，晶体学数据为：a=0.900 68(7) nm，b=0.452 03(4) nm，c=1.568 02(12) nm，β=106.075 0(10)°，V=0.613 43(9) nm³，Z=1，μ=1.799 mm^-1，D_c=2.082 g·cm^-3，R₁=0.019 8，wR₂=0.055 8。在配合物1中，配体分子以双齿配位模式与锌离子配位，而在配合物2中，它以三齿配位模式与镉离子配位。2个配合物均具有二维网状结构。     

{[Co(4，4′-bipy)(H2O)4]·(α-Furacrylic acid)2·(H2O)}n的水热合成、晶体结构及电化学分析

A complex {[Co(4,4′-bipy)(H₂O)₄]·(α-Furacrylic acid)₂·(H₂O)}_n with α-furacrylic acid, 4,4′-bipy and cobaltous chloride hexahydrate has been synthesized by means of hydrothermal way and characterized. Crystal data for this complex: monoclinic, space group P2₁/c, a=1.147 0(2) nm, b=1.099 9(2) nm, c=1.111 1(2) nm, β=97.829(3)°, V=1.388 7(5) nm³, D_c=1.429 g·cm^-3, Z=2, μ(Mo Kα)=0.682 mm^-1, F(000)=622, S=1.025, R₁=0.035 8, wR₂=0.086 1. The crystal structure shows that the cobalt(Ⅱ) ion is coordinated with two nitrogen atoms of two 4,4′-bipy molecules and four oxygen atoms from four water molecules, respectively, giving a distorted octahedral coordination geometry. Adjacent cobalt(Ⅱ) ions are bridged by 4,4′-bipy groups, resulting in a 1D chain structure. The adjacent Co(Ⅱ)-Co(Ⅱ) distance is 1.147 0 nm. The cobalt(Ⅱ) ion isn′ t coordinated with α-Furacrylic acid. The complex molecules form 2D structure through hydrogen bonds. The cyclic voltametric behavior of the complex was also investigated. CCDC: 648243.     

配合物[Mn(2,2′-bipy)(H2O)4]·(m-phth)的水热合成和晶体结构

A mononuclear manganese complex [Mn(2,2′-bipy)(H₂O)₄]·(m-phth) (2,2′-bipy=2,2′-bipyridine, m-phth=isophthalate) has been synthesized by hydrothermal methods. The crystal structure was determined by single-crystal X-ray diffraction. The crystal is of orthorhombic, space group Pnna with a=0.766 8(8) nm, b=2.050 2(2) nm, c=1.247 0(13) nm, V=1.960 4(4) nm³, Z=4, M_r=447.30, D_c=1.376 g·cm^-3, μ=0.722 mm^-1, F(000)=924, R_int=0.027 0, R=0.028 0 and wR=0.075 5. In the crystal the manganese atom is six-coordinated by two nitrogen atoms from 2,2′-bipyradine and four oxygen atoms from water molecules, completing an octahedral coordination geometry. The isophthalate molecules are included in the lattice and connected to Mn(2,2′-bipy)(H₂O)₄ by hydrogen bonding interactions to form a three-dimensional supramolecular structure. CCDC:286965.     

{(n-Bu4N)2[Mo2O2S6Cu6Br4(4，4′-bipy)3]·0.5H2O}n的合成与晶体结构

Cluster coordination polymer {(n-Bu₄N)₂[Mo₂O₂S₆Cu₆Br₄(4,4′-bipy)₃]·0.5H₂O}_n (4,4′-bipy=4,4′-bipyridine), has been synthesized and characterized by X-ray crystallography. The polymeric anion {[Mo₂O₂S₆Cu₆Br₄(4,4′-bipy)₃]^2-}_n is composed of secondary building units (SBUs) [MoOS₃Cu₃], Br atoms and 4,4′-bipy ligands. Two secondary building units [MoOS₃Cu₃] and a double parallel 4,4′-bipy ligands form an octanuclear rectangular metallamacrocycle with the dimension of 1.13×0.39 nm², which is further connected by single bridging 4,4′-bipy ligands to form a 1D zigzag structure. Crystal data for compound 1: C₆₂H₉₇N₈O_2.50S₆Br₄Cu₆Mo₂, M=2 079.68, Triclinic, P1, a=0.982 40(10) nm, b=1.293 70(10) nm, c=1.737 4(2) nm, α=97.810(10)°, β=101.390(10)°, γ=108.520(10)°, V=2.005 1(4) nm³, Z=2, D_c=1.722 g·cm^-3, F(000)=1 039, μ(Mo Kα)=4.055 mm^-1, the final R=0.040 7, wR₂=0.097 2. CCDC: 236407.     

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.     

一维链状1，8-萘二酸四核锌配位聚合物[Zn4(1，8-nap)4(4，4′-bipy)2·0.5en·H2O]n的合成、结构、热稳定性及发光性质

A coordination polymer [Zn₄(1，8-nap)₄(4，4′-bipy)₂·0.5en·H₂O]_n (where 1，8-nap is 1，8-naphthalenedi-carboxylate， 4，4′-bipy is 4，4′-bipyridine and en is ethylenediamine) has been hydrothermally synthesized and characterized by elemental analysis， IR， TG and single crystal X-ray diffraction. The title complex belongs to triclinic system with space group P1， a=1.026 94(2) nm， b=1.134 52(2) nm， c=1.348 64(3) nm， α=79.992°， β=73.838°， γ=84.246°， V=1.484 nm³， Z=1， M_r=1 478.59， D_c=1.655 g·cm^-3， R=0.031 8， wR=0.087 6. The crystal structure of title complex shows that four 1，8-naphthalenedicarboxylate ligands coordinate with zinc atoms to form tetranuclear units which are further connected via 4，4′-bipy ligands to generate 1D double-chain structure. The luminescent property of the complex is also studied in this paper. CCDC: 657266.     

一维链状镉(Ⅱ)配位聚合物{[Cd(PAc)2(4，4′-bipy)(H2O)]·4H2O}n的合成、晶体结构及热稳定性研究

A novel one-dimensional coordination polymer, {[Cd(PAc)₂(4,4-bipy)(H₂O)]·4H₂O}_n (HPAc=phenyl acetic acid, 4,4′-bipy=4,4′-bipyridine) was synthesized and characterized by element analysis, IR, TG and X-ray single diffraction crystal structure determination. It crystallizes in the monoclinic space group C2/c with a=2.088 5(4) nm, b=0.839 05(17) nm, c=1.683 5(3) nm, β=105.45(3)° and V=2.843 5(10) nm³, Z=4, M_r=628.94, F(000)=1 288, μ=0.820 mm^-1, R=0.019 9, wR=0.056 5. Each cadmium(Ⅱ) atom is seven-coordinated by four oxygen atoms from two different phenyl acetate groups and two nitrogen atoms from two 4,4′-pyridine ligands and one water molecule, forming a distorted pentagonal bipyramid coordination geometry. Adjacent cadmium(Ⅱ) atoms are bridged by 4,4′-pyridine ligand, constructing a infinite chain along the diagonal direction of ac plane. The Cd…Cd separation within the polymer is 1.164 6(4) nm. The three-dimensional supramolecular structures of the title complexes are constructed by hydrogen bonding interactions and π-π stacking interactions between the benzene rings of HPAc and 4,4′-bipy. CCDC: 616697.     

配合物[Cu2(m-MBA)4(2，2′-bipy)2(H2O)]·H2O的水热合成、晶体结构及电化学分析

A copper(Ⅱ) complex [Cu₂(m-MBA)₄(2，2′-bipy)₂(H₂O)]·H₂O with m-methylbenzoic acid (m-MBA), 2,2′-bipyridine (2,2′-bipy) and water molecule has been synthesized by means of hydrothermal way and characterized. Crystal data for this complex: monoclinic, space group C2/c, a=2.591 8(5) nm, b=1.414 2(3) nm, c=1.790 8(4) nm, β=131.80(3)°, V=4.893 3(17) nm³, D_c=1.379 g·cm^-3, Z=4, F(000)=2 104 , Final GooF=1.034, R₁=0.065 6, wR₂=0.197 6. The crystal structure shows that two neighboring copper(Ⅱ) ions are linked together by two bridging-chelating m-methylbenzoic acid groups, one bridging water molecule, forming a cage structure and the Cu(Ⅱ)-Cu(Ⅱ) bond distance is 0.366 7 nm. Each copper(Ⅱ) ion is coordinated with two nitrogen atoms of one 2,2′-bipyridine molecule and four oxygen atoms from three m-methylbenzoic acid molecules and one water molecule, repectiveley, forming a distorted octahedral coordination geometry. The cyclic voltammetric behavior of the Complex was also investigated. CCDC: 648619.     

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.     

一维链状钴配位聚合物{[Co(4，4′-bipy)(C9H8O3N)2](H2O)4}n的溶剂热合成、晶体结构及热稳定性

One novel coordination polymer {[Co(4,4′-bipy)(C₉H₈O₃N)₂](H₂O)₄}_n with p-acetamidobenzoic acid and 4,4′-bipy has been synthesized. It was characterized as crystallizing in the triclinic space group P1, with: a=1.138 1(2) nm, b=1.165 2(2) nm, c=1.223 3(2) nm, α=88.47(3)°, β=88.00(3)°, γ=65.78(3)°, V=1.478 4(4) nm³, D_c=1.446 g·cm^-3, Z=1, F(000)=670. Final GooF=1.106, R₁=0.041 5, wR₂=0.110 4. The crystal structure shows that the cobalt(Ⅱ) ion is lined with one 4,4′-bipy molecule, forming a one-dimension chain with Z-type structure, which coordinated with two nitrogen atoms of two 4,4′-bipy molecules and four oxygen atoms from two p-acetamidobenzoic acid molecules, giving a distorted octahedral coordination geometry. The result of TG analysis shows that the title complex was stable under 230.0 ℃. CCDC: 741932.     

[(2,2′-bipy)2VO2](H2BO3)·3H2O的水热合成和晶体结构

A hydrothermal reaction of NaVO₃, Ce(NO₃)₃, H₃BO₃, 2,2′-bipyridine and water in a molar of 1∶2∶3∶2∶333 gives a yellow crystal [(C₁₀H₈N₂)₂VO₂](H₂BO₃)·3H₂O. It crystallizes in a triclinic with space group P1 and unit cell parameters a=0.6643(1)nm, b=1.1794(2)nm, c=1.4822(3)nm, α=101.39(3)°, β=101.59(3)°, γ=97.15(3)°, Z=2, D_c=1.542g·cm^-3, μ=0.508mm^-1, F(000)=528, R₁=0.0736, wR₂=0.1998,Goof=1.071. X-ray crystallographic study showed that the VN₄O₂ octahedron unit is distorted, in which the V1 atom is coordinated by two terminal O1 and O₂ atoms, and N1, N2, N3 and N4 atoms from two 2,2′-bipy ligands. The hydrogen bonding are observed between 2,2′-bipy and adjacent terminal oxygen atom. It is noteworthy that π-π stacking interaction between adjacent 2,2′-bipy groups plays an significant role in stabilization of the structure of crystal. CCDC: 194327.     

双核镍配合物[Ni2(p-PhDTA)(2,2′-bipy)2(H2O)2]·4H2O的合成与晶体结构

A novel dinuclear complex of [Ni₂(p-PhDTA)(2,2′-bipy)₂(H₂O)₂]·4H₂O (p-PhDTA^2-=para-phenylenediamine-N,N,N′,N′-tetraacetate)has been synthesized. The complex was characterized by elemental analysis, IR spectra, thermo-analysis and X-ray diffraction. The crystal belongs to triclinic, space group P1 with a=0.976 3(7)nm, b=0.989 41(7) nm, c=1.084 29(8) nm, α=65.661 0(10)°, β=75.234 0(10)°, γ=85.616 0(10)°, Z=2, V=0.925 44(12) nm³, D_c=1.568 g·cm^-3, R₁=0.031 5, wR₂=0.081 4. In the complex, the central Ni(Ⅱ) ion is coordinated in a distorted octahedral geometry, defined by two carboxyl O atoms and one N atom from same p-PhDTA^2- group, two N atoms from 2,2′-bipyridine ligand and one water molecule. The two nickel (Ⅱ) ions are linked by p-PhDTA^2- group into a dinuclear structure and extensive hydrogen bonds link the complex into a 2D supramolecular network. CCDC: 294084.     

一维链状镍配位聚合物{[Ni(4，4′-bipy)(2，4，6-TMBA)2(H2O)2]·(CH3OH)}n的合成、晶体结构及电化学性质

One dimensional chain nickel(Ⅱ) coordination polymer has been synthesized with 2，4，6-trimethylbenz-oic acid， 4，4′-bipyridine and nickel perchlorate anhydrous， and characterized in the solvent mixture of water and methyl-alcohol. Crystal data for this complex: monoclinic， space group C2/c， a=2.154 7(7) nm， b=1.131 9(2) nm， c=1.655 7(8) nm， β=129.66(3)°， V=3.108 7(19) nm³， D_c=1.370 g·cm^-3， Z=4， F(000)=1 360， final GooF=1.042， R₁=0.034 4， wR₂=0.078 7. The crystal structure shows that the nickel ion is coordinated with two nitrogen atoms of two 4，4′-bipyridine molecules and four oxygen atoms from two 2，4，6-trimethylbenzoic acid molecules and two water molecules， respectively， forming a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex is also reported. CCDC: 649415.     

一维交替链状稀土配位聚合物[Er(dpa)(pya)(H2O)]n和[Nd2(pya)6(H2O)4]n的水热合成及结构表征

在水热条件下，稀土氧化物与2，2′-联苯二甲酸及异烟酸反应得到了两个新颖的一维交替链状配位聚合物[Er(dpa)(pya)(H₂O)]_n和[Nd₂(pya)₆(H₂O)₄]_n(H₂dpa=2，2′-联苯二甲酸；Hpya=异烟酸)。测定了它们的晶体结构，并进行了红外光谱和元素分析等 性质的表征。晶体结构测定表明这两个化合物同属单斜晶系，并具有相同的空间群P2₁/n， 晶体学参数分别为配合物1：a= 0.8830(3) nm，b=1.058 5(3) nm，c=2.089 1(6) nm，β=98.429(4)°，D_c=1.883g·cm^-3， V=1.931 4(10) nm³，Z=4； 配合物2：a=0.968 9(4) nm，b=1.978 3(9) nm，c=1.164 2(6) nm，β=112.106(7)°，D_c=1.756 g·cm^-3，V=2.067 5(17) nm³，Z=4。     

一维链状配位聚合物[Cu3(TFSSB)2·(H2O)4·4H2O]n的合成和晶体结构

The title complex [Cu₃(TFSSB)₂·(H₂O)₄·4H₂O]_n (TFSSB=taurine 3-formylsalicylic schiff base) was synthesized by TFSSB and copper(Ⅱ) acetate monohydrate in ethanol solution and the crystal structure was determined by X-ray diffraction method. The crystal belongs to monoclinic system, space group P2₁ / n，with cell parameters: a=0.927 9(6) nm, b=1.173 0(2) nm, c=1.471(2) nm, β=106.96(2)°, and V=1.531(2) nm³, Z=2, D_c=1.890 g·cm^-3, μ=2.291 mm^-1, F(000)=882, R₁=0.025 9, wR₂=0.065 9. The Cu1 is five-coordinate, the Cu2 is four-coordinate. CCDC: 253298.     

一维螺旋链状配位聚合物[Cu(p-BDOA)(2，2′-bipy)·H2O]n的合成与表征(英)

A new copper(Ⅱ) coordination polymer, [Cu(p-BDOA)(2，2′-bipy)·H₂O]_n ( p-BDOA^2-=benzene-1,4-dioxyacetate dianion; 2,2′-bipy=2,2′-bipyridine) has been synthesized and characterized by elemental analysis, IR, TG and single crystal X-ray diffraction. The Crystal crystallizes in orthorhombic system, the space group is P2₁2₁2₁, with the unit cell parameters a=0.698 4(1) nm, b=1.559 7(3) nm, c=1.750 6(4) nm and V=1.906 8(7) nm³, M_r=461.91, Z=4, R=0.057 5, wR=0.078 3. Each copper(Ⅱ) atom is six-coordinated and displays a distorted square pyramidal geometry with a one-capped base by one very long semicoordinate Cu-O(carboxylate) bond. Adjacent Cu(Ⅱ) ions are bridged by carboxylate groups, resulting in a one-dimensional helical chain. The adjacent Cu…Cu distance within the polymeric chain is 1.348 4 nm. Furthermore, such chains are linked through hydrogen bonds and π-π stacking interactions to form supramolecular network. CCDC: 219234.     

一维链状铽配位聚合物{[Tb(p-MBA)2(H2O)2]2·(4，4′-bipy)2}n的合成、晶体结构及荧光分析

A novel one-dimensional chain coordination polymer of terbium(Ⅲ) with p-methylbenzoic acid, 2,2′-bi-pyridine and 4,4′-bipyridine has been synthesized and characterized. The crystal data of this complex C₃₉H₃₇N₃O₈Tb are as follows: monoclinic system, space group P2₁/n, a=0.974 01(10) nm, b=2.605 8(3) nm, c=1.457 77(14) nm, β=96.108(2)°, V=3.678 9(6) nm³, D_c=1.507 g·cm^-3, M_r=834.64, Z=4, μ(Mo Kα)=1.978 mm^-1, F(000)=1 684, R₁=0.032 4, wR₂=0.063 4. The crystal structure of the complex shows that the terbium(Ⅲ) ion is coordinated with eight oxygen atoms, six from five p-methylbenzoic acid molecules and two from two water molecules, respectively, forming the distorted tetraprism geometry. The luminescent property of the complex is also studied. CCDC: 619216.     

两个具stp三维拓扑构型的稀土配位聚合物{[Ln2（pda）3（H2O）2]2H2O}n（Ln=Nd/La）

本文利用水热合成方法,将稀土氧化物与邻苯二乙酸（H₂pda）反应得到了2个新颖的稀土配位聚合物{[Ln₂（pda）₃（H₂O）₂]·2H₂O}_n（Ln=Nd（1）,La（2））。测定了它们的晶体结构,并进行了X-射线单晶衍射、红外光谱、荧光光谱和热重分析等性质的表征。晶体结构测定表明这2个化合物为异质同晶化合物。属单斜晶系,C2/c空间群。晶体学参数分别为配合物1：a=2.62906（18）nm,b=1.61172（11）nm,c=0.78327（5）nm,β=93.173（5）°,V=3.3139（4）nm³,Z=4,F（000）=1840,μ=3.173mm^-1,D_c=1.878g·cm^-3,R₁=0.0226,wR₂=0.0609;配合物2：a=2.6271（14）nm,b=1.6149（8）nm,c=0.7966（4）nm,β=92.850（9）,V=3.375（3）nm³,Z=4,F（000）=1816,μ=2.570mm^-1,D_c=1.823g·cm^-3,R₁=0.0466,wR₂=0.1416。化合物中邻苯二乙酸配体连接相邻的稀土金属离子,形成复杂的具有stp拓朴构型的三维网络结构。     

甲酸桥联四核锰配合物[Mn4(O2CH)4(phen)8](ClO4)4·6H2O的水热合成和晶体结构

The title compound, [Mn₄(O₂CH)₄(phen)₈](ClO₄)₄·6H₂O(1), where phen=1,10-phenanthroline, was synthes-ized and its crystal structure was determined by X-ray diffraction structure analysis. The crystal is of monoclinic, space group P2/c with a=1.928 0(16) nm, b=1.297 0(11) nm, c=2.126 4(18) nm, V=5.242 2(8) nm³, Z=2, M_r=2 347.36, D_c=1.487 g·cm^-3, μ=0.659 mm^-1, F(000)=2 400, R_int=0.043 7, R=0.052 3, wR=0.118 6. The Mn atoms are octahed-rally coordinated by two O atoms of two ligands and four N atoms of two 1,10-phenanthroline molecules. The carboxyl group coordinates to Mn(Ⅱ) in the bridging bidentate mode. CCDC: 675520.