6，6′-二硝基-2，2′-联苯酸铀(Ⅵ)配聚物

Uranium(Ⅵ) complex {[UO₂((R，S)-1，1′-biphenyl-6，6′-dinitro-2，2′-dicarboxylate)(H₂O)](H₂O)} was obtained by the hydrothermal treatment of UO₂(NO₃)₂·6H₂O with (R，S)-6，6′-dinitro-biphenyl-2，2′-dicarboxylic acid(BSNCA) (L) in water at 180 ℃ in Pyrex tube. The crystal belongs to triclinic system， space group P1， with a=0.903 45(14) nm， b=1.024 43(16) nm， c=1.058 95(16) nm， α=90.411(3)°， β=112.934(3)°， γ=92.554(3)°. CCDC: 659613.     

一种含阻转异构体的二羧酸铀(Ⅵ)有机-金属配合物

Uranium(Ⅵ) complex [UO₂((R，S)-1，1′-binaphthylene-2，2′-dicarboxylate)(H₂O)] was obtained by the hydrothermal treatment of UO₂(NO₃)₂·6H₂O with (R，S)-1，1′-binaphthylene-2，2′-dicarboxylic acid(BCA) (L) in water at 180 ℃ in Pyrex tube. The crystal belongs to monoclinic system， space group C2/c， with a=1.640 3(3) nm， b=1.196 7(2) nm， c=1.066 3(17) nm， β=104.412(4)°， V=2.027 2(6) nm³， Z=4. CCDC: 659617.     

N，N′-双(4-甲基-2-苯并噻唑基)-2，6-吡啶二酰胺钴(Ⅱ)配合物的合成和晶体结构(英)

Treatment of deprotonated N，N′-bis(4-methyl-2-benzothiazolyl)-2, 6-pyridicarboxamide (L^2-) with CoCl2·6H2O yields the mononuclear complex, (Et₄N)₂[CoL₂]·0.5H₂O. Single crystal X-ray structural determination has been carried out for the complex, crystal system: Monoclinic, space group: P2₁/c, a=1.444(1) nm, b=1.969(1) nm, c=2.448(1) nm, β=118.02(1)°, V=6.143 0(15) nm³, Z=4. In this complex, the central Co(Ⅱ) atom is in an octahedron environment, with four deprotonated amide-N atoms in the equatorial plane and two pyridine-N atoms in the axial positions. CCDC: 252558.     

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.     

3-甲基-4-对甲基苯基-5-(2-吡啶基)-1，2，4-三唑双核锰(Ⅱ)配合物的合成及晶体结构

A dinuclear Mn(Ⅱ) complex [Mn₂L₂(μ-Cl)₂Cl₂(H₂O)₂] (1) was synthesized by reaction of ligand L with MnCl₂ ·4H₂O and its structure was determined by X-ray crystal structure analysis. The structure indicates that the complex crystallizes in monoclinic, space group C2/c with a=2.018 0(15) nm, b=0.894 0(6) nm, c=1.932 1(14) nm, β=97.506(12)°. V=3 456(4) nm3, Z=4, D_c=1.515 Mg·m^-3, μ=1.081 mm^-1, F(000)=1 608, and final R₁=0.043 8, wR₂=0.109 9. The result shows a Mn(Ⅱ) ion was six-coordinated by a bidentate 3-methyl-4-( p-methylphenyl)-5-(2-pyridyl)-1,2,4-triazole, one chlorine and one bridging chlorine atom in the basal positions and one chloride atom and one water molecule in the axial one, to form a distorted octahedral-pyramidal geometry. CCDC: 713047.     

一维链状配位聚合物[Cd{5-(NO2)sal}2(2,2′-bipy)]n的合成与晶体结构

A coordination polymer of [Cd{5-(NO₂)sal}₂(2,2′-bipy)]_n(5-(NO₂)sal=5-nitrosalicylate, 2,2′-bipy=2,2′-bipyridine) was synthesized by hydrothermal reaction and characterized by elemental analysis, IR and X-ray diffraction single crystal structure analysis. The title complex crystallizes in monoclinic with space group C2/c, a=2.730 8(16) nm, b=1.272 3(5) nm, c=0.674 5(3) nm, β=96.73(2)°, V=2.327(2) nm³, Z=4, R=0.022 2, wR=0.057. The 5-nitrosalicylate anions doubly bridge the Cd(Ⅱ) atoms to form one-dimensional polymeric chain with the repeated eight-membered ring units (Cd-O-C-O)₂. The crystal structure is stabilized by intra- and interchain hydrogen bonds interactions. CCDC: 694568.     

新的含有4-对甲基苯基-3，5-二(2-吡啶基)-1，2，4-三氮唑钴配合物的合成和晶体结构(英)

A new cobalt(Ⅱ) complex, [CoL₂(NCS)₂]·2CH₂Cl₂, [L=4-(p-methylphenyl)-3,5-bis(pyridin-2-yl)-1,2,4-triazole], was synthesized and its crystal structure was determined by X-ray analysis. The complex crystallizes in monoclinic system with space group P2₁/c, a=0.867 40(17), b=1.453 9(3), c=1.781 9(4) nm, β=91.18(3)°, V=2.246 7(8) nm³ and Z=2. The cobalt atom is in a distorted octahedral environment with two bidentate chelating L ligands in the equatorial plane and two NCS^- ions in the axial positions. CCDC: 251658.     

3-甲基-4-对甲基苯基-5-(2-吡啶基)-1，2，4-三唑双核铜(Ⅱ)配合物的合成、晶体结构及磁性

A dinuclear Cu(Ⅱ) complex [Cu₂(MMBPT)₂Cl₄(H₂O)_2.5] (I) [MMBPT=3-Methyl-4-(4-Methylphenyl)-5-(2-pyridyl)-1,2,4-triazole] was synthesized by reaction of MMBPT with CuCl₂·2H₂O and its structure was determined by X-ray crystal structure analysis. The structure indicates that the complex crystallizes in monoclinic, space group P2₁/c with a=1.273 4(3) nm, b=1.237 5(3) nm, c=2.403 2(5) nm, β=90.51(3)°. V=3.786 6(13) nm³, Z=2, D_c=1.429 Mg·m^-3, μ=1.445 mm^-1, F(000)=1 660, and final R₁=0.055 5, wR₂=0.129 7. The crystal structure shows that the dinuclear Cu₂N₆ unit is almost planar in which each Cu(Ⅱ) ion was five-coordinated by one nitrogen atoms from MMBPT and two chlorine in the basal positions and two nitrogen atoms from two MMBPTs respectively in the axial one, to form a distorted trigonal bipyramidal geometry. Magnetic measurements reveal a relatively strong antiferromagentic interaction in the complex. CCDC: 720011.     

3-甲基-4-对甲苯基-5-(2-吡啶基)-1，2，4-三唑-铜(Ⅱ)配合物

A copper(Ⅱ) complex [CuL(H₂O)(Sal)]·0.5H₂O was obtained by the reaction of copper(Ⅱ) salicylate with 3-methyl-4-(4-methylphenyl)-5-(2-pyridyl)-1,2,4-triazole (L) in ethanol-water solution at room temperature. The crystal belongs to triclinic system with space group P1, and a=0.913 6(4) nm, b=1.122 2(5) nm, c=1.263 3(7) nm, α=67.10(2)°, β=76.31(3)°, γ=68.17(2)°, V= 1.101(1) nm³, Z=2. The final refinement gave R₁=0.039 8 and wR₂=0.106 0 for 3 453 reflections with I>2σ(I). This complex is a good purple fluorescent material in solid state at room temperat-ure. CCDC: 685713.     

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.     

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.     

配合物[Cu(o-ABA)2(2，2′-bipy)]·(H2O)的水热合成、晶体结构及电化学性质

The title complex has been synthesized by o-acetamidobenzoic acid and 2,2′-bipyridine(bipy) in the mixture solvent of water and methanol. It crystallizes(C₂₈H₂₆CuN₄O₇, M_r=594.07) in Triclinic space group P1 with a=0.805 3(4) nm, b=0.845 5(4) nm, c=2.001 8(9) nm; α=100.797(8)°, β=93.054(7)°, γ=97.297(7)°, V=1.323 9(10) nm³, D_c=1.490 g·cm^-3, Z=2, F(000)=614. R₁=0.035 9, wR₂=0.080 5. The crystal structure shows that the copper atom is coordinated with four oxygen atoms from two o-acetamidobenzoic acid and two nitrogen atoms from the 2,2′-bipyridine, forming a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex is also reported. CCDC: 619084.     

化合物[2，6-bis(benzo[1，2-d：4，5-d′]diimidazole-2′-yl)pyridine]的合成、晶体结构和光物理性质(英)

A new tridentate benzimidazole derivative, 2,6-bis (benzo[1,2-d:4,5-d′]diimidazole-2′-yl) -pyridine (Bzdiimpy), was prepared from o-phenylenediamine in five steps with improved methods according to the literature in good yield. The crystal structure was determined by X-ray diffraction analysis. It crystallized in monoclinic, space group P2₁/c, with a=1.170 8(4) nm, b=2.479 6(9) nm, c=1.215 9(4) nm, β=114.641(7)°, Z=1, R=0.035 0, wR₂=0.089 0. The bzdiimp molecule displayed an almost planar structure and formed a zig-zag chain through weak interactions between imidazole-N and [SnCl₆]^2--Cl. Its electronic absorption and emission spectra were measured and compared with the reported analogue 2,6-bis (benz[1,2-d:4,5-d′]imidazole-2′-yl)-pyridine (Bzp). CCDC: 239203.     

2′-(4-氟基苯亚甲基)-3，5-二羟基苯甲酰腙Ni(Ⅱ)配合物的合成、表征、晶体结构及光谱性质

In ethanol, a new mononuclear nickel(Ⅱ) complex incorporating Schiff base ligands, [NiL₂](DMF)₄ (HL=2′-(4-fluorobenzylidene)-3,5-dihydroxybenzoylhy drazide) has been synthesized and characterized by IR, UV-Vis, elemental analysis and X-ray crystal structure analysis. The single crystal structure has been determined by single-crystal X-ray diffraction structure analysis. The crystal belongs to monoclinic system, space group P2₁/c with a=1.617 3(2) nm,b=1.798 5(2) nm, c=0.737 61(10) nm, β=91.953(3)°, V=2.144 3(5) nm³, Z=2, μ=0.526 mm^-1, D_c=1.390 g·cm^-3, F(000)=940, R_int=0.105 3. In the compound nickel(Ⅱ) atom is four-coordinated with two nitrogen atoms from amide and two oxygen atoms from keto group. The complex has the centrosymmetry and the nickel(Ⅱ) ion is located in the center. CCDC: 675522.     

异双桥二维镍(Ⅱ)配位聚合物 ∞2[Ni(μ-4，4′-bpy)2/2(μ-L)4/2](HL=2-indolyl-formic acid)的水热合成和晶体结构

The allo-bisbridge 2D coordination polymer _∞²[Ni(μ-4，4′-bpy)_2/2(μ-L)_4/2](HL=2-indolyl-formic acid) has been obtained by using hydrothermal synthesis, and the results of X-ray single crystal diffraction analysis show that the compound crystallizes in monoclinic system, space group C2/c (No.15) with a=2.300 2(5) nm, b=1.129 1(2) nm, c=0.974 0(2) nm, β=109.85(3)°, V=2.379 2(8) nm³, D_c=1.494 g·cm^-3, Z=4, F(000)=1 104, μ=0.860 mm^-1, R=0.032 2, wR=0.088 8. The crystal structure consists of the [Ni(μ-4,4′-bpy)_2/2(μ-L)_4/2] complex molecules, in which the Ni atom is octahedrally coordinated by two N atoms from two different 4,4′-bpy molecule ligands and four O atoms from four different L- anion ligands. TG analysis indicate that title coordination polymer possesses relatively high thermal stability. CCDC: 252833.     

铜配合物[CuL2Cl2]·4H2O的合成和晶体结构(L=3-乙基-4-对甲氧苯基-5-(2-吡啶基)-1，2，4-三氮唑)

A new copper(Ⅱ) complex, [CuL₂Cl₂]·4H₂O, [L=3-ethyl-4-(p-methoxyphenyl)-5-(2-pyridyl)-1,2,4-triazole], was synthesized and characterized by X-ray crystallography and infrared spectroscopy. The complex crystallizes in triclinic system with space group P1, a=0.843 9(7) nm, b=0.965 5(8) nm, c=1.093 6(8) nm, α=84.026(19)°, β=82.33(2)°, γ=89.167(19)°, V=0.878 3(12) nm³, Z=1 with final R=0.033 8. The copper atom lies in a distorted octah-edral environment with two bidentate chelating ligands(L) in the equatorial plane and two Cl^- ions in the axial positions. The ligand L coordinates via one triazole nitrogen and one pyridine nitrogen atom. The molecules are stabilized by intermolecular hydrogen bonds in the crystal lattice. CCDC: 705817.     

锡(Ⅳ)N,N-二取代荒酸配合物Ph3SnS2CN(CH3)C6H5、 Ph3SnS2CN(C4H8NH)和SnCl2(S2CNEt2)2的合成、表征及晶体结构

Three tin (Ⅳ) complexes with N,N-dialkyl dithiocarbamates Ph₃SnS₂CN(CH₃)C₆H₅ (1),Ph₃SnS₂CN(C₄H₈NH) (2) and Sn(Cl)₂(S₂CNEt₂)₂ (3) have been synthesized. The crystal structures have been determined by X-ray sin- gle crystal diffraction. A crystal of the complex 1 is triclinic with space group P1, a=0.9485(3)nm, b=1.0491(3)nm, c=1.3631(4)nm, α=70.996(4)°, β=72.294(4)°, γ=79.609(4)°, Z=2, V=1.2168(6)nm³, D_c=1.453g·cm^-3, μ=1.234mm^-1, R=0.0442, wR=0.0858. A crystal of the complex 2 is monoclinic with space group P2(1)/c, a=1.2214(2)nm, b=1.1651(2)nm, c=1.5769(3)nm,β=99.039(2)°, Z=2, V=2.2162(7)nm³, D_c=1.532g·cm^-3, μ=1.352mm^-1, R=0.0267, wR=0.0591. A crystal of the complex 3 is triclinic with space group P1, a=0.7179(2)nm, b=0.9256(3)nm, c=1.5327(5)nm,α=93.857(4)°,β=98.992(4)°, γ=109.481(4)°, Z=2, V=0.9405(5)nm³, D_c=1.717g·cm^-3, μ=2.076mm^-1, R=0.0263, wR=0.0662. In the complexes 1 and 2 the tin atoms rendered five-coordination in a distorted tigonal bipyramidal structure and in the complex 3 the tin atom rendered six-coordination in a distorted octahedron structure. CCDC: 1, 179918; 2, 180024; 3, 180004.