镧与β-丙氨酸配合物{[La2(β-ala)6(H2O)4](ClO4)6·H2O}n的合成及晶体结构

The complex, {[La₂(β-ala)₆(H₂O)₄](ClO₄)₆·H₂O}_n, was synthesized in aqueous solution and its crystal structure was determined by X-ray diffraction method .The crystal is triclinic with space group of .The cell pa-rameters are a=0.946(1)nm, b=1.2917(1)nm, c=2.1726(3)nm,α=76.79(1)°, β=80.85(1)°,γ=83.35(1)°, V=2.5429(5)nm³, Z=2, D_c=1.958g·cm^-3.The complex is an one-dimensional infinite chain. The coordination number of lanthanum ion is nine, forming a distorted tricapped trigonal prism.     

新颖一维配位聚合物[Ni(3，5-pdc)(H2O)4]·(H2O)的合成与晶体结构

The hydrothermal reaction of 3,5-pyridinedicarboxylic acid and NiCl₂·6H₂O results in a novel coordination polymer， [Ni(3,5-pdc)(H₂O)₄]·(H₂O). The crystal structure of the compound was determined by X-ray single crystal diffraction. The crystal belongs to monoclinic system with space group P2₁/n, a=1.136 1(3)nm, b=0.709 8(2) nm, c=1.459 7(4) nm, β=107.538(4)°， V=1.122 4(6) nm³, D_c=1.858 g·cm^-1, Z=4, F(000)=648, R₁=0.0264, wR₂=0.0665. CCDC: 224880.     

配合物[Cu(NPA)2(Im)2(H2O)]·H2O的合成、晶体结构及电化学性质

A novel copper(II) complex [Cu(NPA)₂(Im)₂(H₂O)]·H₂O has been synthesized (NPA=N-phenylanthranilic acid and Im=imidazole) and characterized by IR, elemental analysis and X-ray single crystal diffraction methods. It Crystallizes in Triclinic system, space group P1 with a=0.987 9(2) nm, b=1.075 7(3) nm, c=1.559 7(5) nm, α=104.18(10)°, β=108.14(10)°, γ=92.69(10)°, V=1.513 39(7) nm³, Z=2, D_c=1.447 g·cm^-3, F(000)=684, R₁=0.028 0, wR=0.083 1. The Cu(II) ion in the title complex is coordinated with two oxygen atoms from two N-phenylanthranilic acid in monodenate mode, two nitrogen atoms form two imidazole, and one oxygen atom from water, forming a distorted square-pyramid coordination geometry. CCDC: 638653.     

[Cu(TO)2(H2O)4](PA)2的合成和晶体结构

[Cu(TO)₂(H₂O)₄](PA)₂ was prepared by mixing the aqueous solution of 1,2,4-triazol-5-one(TO) and Cu(PA)₂. The molecular structure and crystal structure of the title complex was determined by X-ray single crystal diffraction method. The crystal is triclinic, space group with a=0.7321(1)nm,b=0.7474(2)nm,c=1.3649(3)nm;α=88.65(2)°,β=85.63(1)°,γ=63.35(1)°;V=0.6655(2)nm³,Z=1. The Cu²⁺ coordinated with two TO molecule through its 2-nitrogen atom and four water molecules and showed an octahedral configuration.     

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.     

配合物[Sm(o-MOBA)3(phen)·H2O]2·4H2O的合成与晶体结构

The title complex [Sm(o-MOBA)₃(phen)·H₂O]₂·4H₂O has been synthesized by the reaction of SmCl₃·6H₂O with o-methoxybenzoic acid and 1,10-phenanthroline in 1∶3∶1 molar ratio. The crystal structure was determined by X-ray single crystal diffraction. The crystal belongs to triclinic system, space group P1 with a=1.203(10) nm, b=1.293(10) nm, c=1.306(11) nm, α=64.50(10)°, β=81.93(10)°, γ=74.81(10)°. The molecular structure shows that the Sm³⁺ ion coordinates to nine atoms. The carboxylate groups are bonded to the samarium ion in three modes: monodentate, bidentate chelating, tridentate chelating-bridging. CCDC: 603740.     

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.     

桥联双核配合物[(DPC)2Co2(H2O)5]·2H2O的合成与晶体结构

The new complex formulated [(DPC)₂Co₂(H₂O)₅]·2H₂O (HDPC^- is pyridine-2,6-dicarboxylate) has been synthesized and the crystal structure was determined by X-ray diffraction. The crystal structure of the complex belongs to monoclinic system with space group P2₁/c, a=0.83850(10) nm, b=2.7386(4) nm, c=0.9610(2) nm, β=98.280 (10) °, V=2.1838(6) nm³, Z=4, D_c=1.746 g·cm^-3, μ=1.597 mm^-1. In the crystal the two Co²⁺ are in distorted octahedrons. The part of [Co(DPC)₂] possess an approximate D_2d symmetry, while the part of [OCo₍₂₎(OH₂)₅] has an approximate C₂ symmetry.     

[Pb2(TNR)(NO3)2(H2O)]的制备和晶体结构研究

[Pb₂(TNR)(NO₃)₂(H₂O)] was prepared by reaction of the aqueous solution of lead nitrate and magnesium styphnate. The crystal structure of Pb₂(TNR)(NO₃)₂(H₂O)was determined by single crystal diffraction analysis. The crystal is triclinic, space group P1 with crystal parameters a=0.7279(2)nm,b=1.0698(2)nm,c=1.0738(2)nm;α=86.82(1)°,β=89.52(2)°,γ=83.50(2)°;V=0.8295(3)nm³,Z=2,D_c=3.201g·cm^-3, F(000)=716. The final R value is 0.0358.In the crystal structure, one lead ion was represented by nine coor-dination geometry; the other was showed as ten coordination geometry.     

{[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.     

双核配合物[Cu2(L-Asp)(phen)3(NO3)](NO3)·4H2O的合成及晶体结构

The new complex [Cu₂(L-Asp)(phen)₃(NO₃)](NO₃)·4H₂O (L-Asp=L-aspartic acid and phen=1,10-phenanthroline) has been synthesized and its crystal structure has been determined. The complex crystallizes in the monoclinic with space group P2₁/c, The cell parameters are: a=1.261 3(2) nm, b=1.500 8(4) nm, c=2.230 7(4) nm, β=99.55(1)°, and V=4.164 1(16) nm³，D_c=1.587 g·cm^-3. The complex contains two six-coordinated copper ions, and these two copper ions are connected together by L-aspartate to give rise to a binuclear structure. Hydrogen bonds and π-π stacking interactions are observed in the complex. CCDC: 249250.     

[Cd(HO-BDC)(phen)·H2O]n的合成和晶体结构研究

A novel coordination ploymer [Cd(HO-BDC)(phen)·H₂O]_n (where HO-BDC is 5-Hydroxyisophthalic acid and phen is 1,10-phenanthroline) has been synthesized and characterized by elemental analysis, IR spectra and single-crystal X-ray diffraction. The crystal belongs to monoclinic, space group P2/c, with a=0.876 4(2) nm, b=1.233 0(3) nm, c=1.761 2(4) nm, β=109.152(9)°, V=1.797 8(7) nm³, Z=4, M_r=490.73, D_c=1.813 g·cm^-3, F(000)=976, μ=1.258 mm^-1, the final R=0.043 8 and wR=0.098 9 for 2 880 observed reflections with I>2σ(I). The structural analysis shows that the complex has a one-dimensional chain structure. CCDC: 609770.     

配合物[Co(phen)2(m-chlorobenzoic acid)2·(H2O)]·(H2O)2的水热合成、晶体结构电化学分析

The title complex has been synthesized with m-chlorobenzoic acid, 1,10-phenanthroline and cobalt perchlorate anhydrous in the solvent mixture of water and methanol. Crystal data for this complex: triclinic, space group P1, a=0.870 7(3) nm, b=1.284 4(4) nm, c=1.692 9(5) nm; α=75.430(5)°, β=77.562(5)°, γ=86.346(5)°, V=1.789 4(9) nm³, D_c=1.456 g·cm^-3, Z=2, F(000)=806. Final GooF=1.065, R₁=0.068 4, wR₂=0.127 5. The crystal stru-cture shows that the Cobaly ion is coordinated with four nitrogen atoms from two 1,10-phenanthroline molecules and two oxygen atoms from one m-chlorobenzoic acid molecule and one water molecule respectively, forming a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex is also reported. CCDC: 619087.     

[Co(HOC10H6COO)2(H2O)4]配合物的合成、晶体结构和性质研究

Complex [Co(HOC₁₀H₆COO)₂(H₂O)₄] was synthesized by reaction of hydroxy-2-naphthoic acid with CoCl₂·6H₂O. The compound was characterized by elemental analysis, IR and the structure was determined by single-crystal X-ray diffraction. The crystal belongs to monoclinic, space group P2₁/n with a=0.675 8(2) nm, b=0.518 15(14) nm, c=2.962 9(9) nm, β=94.925(8)°. V=1.033 6(5) nm³, Z=2, D=1.624 Mg·m^-3, F(000)=522. The Co atom has an octahedron coordination geometry and was six-coordinated with two oxygen atoms from two carboxylate ligands and four oxygen atoms from four water molecules. The complex molecules were linked by different hydrogen bonds to form a 2D network. The complex has thermal stability and shows a strong fluorescent emission at 421 nm (λ_ex=342 nm). CCDC: 250903.     

铋配合物[Bi(S2CNC5H10)2(NO3)]·[1，10-Phen]·0.5H2O的合成及晶体结构

The bismuth complex with dithiopiperdylcarbamate [Bi(S₂CNC₅H₁₀)₂(NO₃)]·[1，10-Phen]·0.5H₂O was synthesized. The crystal and molecular structure were determined by X-ray single crystal diffraction. The crystal belongs to monoiclinic with space group C2/c, a=3.140(2) nm, b=1.176 4(9) nm, c=2.021 6(15) nm, β=103.081(12)°, V=5.713(7) nm³, Z=8, F(000)=3064, D_c=1.815 g·cm^-3, μ=6.502mm^-1. The final R₁=0.0332, wR₂=0.040 3. In the complex, the bismuth atom is eight-coordinated in a capped distorted pentagonal bipyramidal geometry. CCDC: 222655.     

新型三维超分子化合物{[Co(H2bptc)(ptcp)(H2O)2]·H2O}n的水热合成和晶体结构

A novel cobalt(Ⅱ) complex with biphenyl-3,3′,4,4′-tetracarboxylic acid (H₄bptc) and 2-phenyl-1,3,7,8-tetraazacyclopenta[l]-phenanthrene (ptcp), {[Co(H₂bptc)(ptcp)(H₂O)₂]·H₂O}_n(1), has been synthesized by hydro-thermal method and was characterized by elemental analysis, single crystal X-ray diffraction and thermal gravimetry (TG). It crystallizes in monoclinic, space group Pn with a=0.719 44(14) nm, b=1.259 4(3) nm, c=1.681 9(3) nm, β=93.30(3)°, V=1.521 5(5) nm³, Z=2, C₃₅H₂₆CoN₄O₁₁, M_r=737.53, D_c=1.610 g·cm^-3, μ(Mo Kα)=0.639 mm^-1, F(000)=758, S=1.024, R₁=0.076 7 and wR₂=0.120 6. The structural analyses reveal that the title complex is a 1D zigzag chain strcture along the c axis, which is stacked to furnish a three-dimensional supramolecular net structure via hydrogen bonding interactions. CCDC: 793796.     

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.     

[Cu(Ⅱ)(DETA)]3[Cr(CN)6]2·5H2O(DETA=二乙烯三胺)氰桥配合物的结构和磁性研究

A new coordination complex [Cu(Ⅱ)(DETA)]₃[Cr(CN)₆]₂·5H₂O (DETA=diethylenetriamine) was synthesized, its crystal structure and magnetic properties were determined. The crystal crystallizes in monoclinic space group P2₁/c, with unit cell constants a=2.056 6(7) nm, b=1.440 7(5) nm, c=1.513 3(5) nm, β=95.996(6)°, and V=4.459(3) nm³, Z=4, D_c=1.499 g·cm^-3, F(000)=2 060，μ(Mo Kα)=1.936 mm^-1, R₁=0.052 3, wR₂=0.106 2. The structure consists of a one-dimensional chain of [Cu(DETA)]₂[Cr(CN)₆]⁺ and binuclear [Cu(DETA)][Cr(CN)₆]^-. The coordination geometries around Cu²⁺ atoms are distorted square-based pyramidal and distorted square, respectively. Magnetism studies show that there are ferromagnetic interactions between Cu²⁺ and Cr³⁺ ions. CCDC: 272213.     

L-丙氨酸桥联配位聚合物[Cu2(L-ala)2(phen)2]n·2nClO4·2nH2O的合成及其结构

The complex, [Cu₂(L-ala)₂(phen)₂]_n·2nClO₄·2nH₂O(L-ala=L-alaninate, phen=1,10-phenanthroline) has been synthesized and investigated by elemental analysis, IR spectroscopy, and X-ray diffraction methods. The complex crystallizes in the monoclinic space group P2₁ with a=1.161 1(4) nm, b=0.717 2(2) nm, c=2.074 1(7) nm, β=101.028(6)°, V=1.695 4(9) nm³, D_c=1.760 g·cm^-3, Z=4, μ=1.493 mm^-1, F(000)=916, R=0.052 2, wR=0.127 9 for 7 131 unique reflections. The cations of [Cu₂(L-ala)₂(phen)₂]_n²ⁿ⁺ have an one-dimensional polymeric structure, due to the bridging of two Cu(phen)²⁺ units by a carboxylate group of L-alaninate, and each Cu(Ⅱ) ion is in a slightly distorted square-pyramidal coordination geometry, with the phen (N,N′) and the L-ala(N,O) acting as bidentate ligands in the equatorial plane and another carboxylate oxygen atom from a symmetry-related neighboring L-alaninate ion in the apical position. CCDC: 277541.     

[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.