一维链状超分子化合物[Zn(dafo)2(H2O)2](NO3)2(dafo=4，5-二氮芴-9-酮)的合成、表征和晶体结构

A novel one-dimensional chain complex [Zn(dafo)₂(H₂O)₂](NO₃)₂ was synthesized. It has been characterized by IR, UV, TGA, Elemental analysis and X-ray diffraction analysis. The crystal belongs to triclinic system, P1 space group. The Crystallographic data are: a= 0.702 7(14) nm, b= 0.828 95(17) nm, c= 10.225(2) nm, α = 95.02(3)°, β = 91.45(3)°, γ = 99.85(3)°. The crystal structure data indicate that the Zn(Ⅱ) ion was coordinated with the four nitrogen atoms of two dafo and two oxygen atoms of two coordination water molecules, respectively. The complex has a one-dimensional chain structure, which is formed by hydrogen bonds.     

配位化合物[Cd(hca)2(H2O)3](H2O)2，[Cu(hca)2(phen)]的合成与表征

配合物1由醋酸镉和Nahca(对羟基肉桂酸钠)在水溶液中反应得到,配合物2由醋酸铜,Hhca和phen在水和乙醇混合溶液中反应得到。配合物1属正交晶系,Pbcn空间群。配合物2属单斜晶系,C2/c空间群。配合物1和2中配体中的羧酸根与金属离子都是螯合配位的,末端羟基没有参与配位。配合物1和2的结构中都包含了丰富的氢键。通过氢键作用,配合物1形成了三维网状超分子结构,配合物2形成了二维层状超分子结构。     

[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.     

超分子化合物[M(4，4′-bipy)2(H2O)4·(4，4′-bipy)2·(3，5-diaba)2·8H2O](M=Co，Ni，Cd)的合成及晶体结构

合成了3个超分子化合物[M(4，4′-bipy)₂(H₂O)₄]·(4，4′-bipy)₂·(3，5-diaba)₂·8H₂O(M=Co (1)，Ni (2)，Cd (3)；4，4′-bipy=4，4′-联吡啶；3，5-diaba=3，5-二氨基苯甲酸阴离子)，用红外光谱、元素分析及X-射线单晶衍射进行了表征。3个化合物的晶体都属于单斜晶系，空间群为P2/c。晶体学参数：化合物1：a=0.938 9(2) nm，b=0.775 1(1) nm，c=3.928 4(6) nm，β=90.14(2)°，V= 2.858 80(69) nm³，Z=4，D_c=1.397 g·cm^-3，F(000)=1 266，μ=0.380 mm^-1，R₁=0.034 9,wR₂=0.082 9;化合物2:a=0.938 3(2) nm,b=0.775 3(1) nm，c= 3.921 8(6) nm，β=90.09(1)°，V=2.852 80(68) nm³，Z=2，D_c=1.399 g·cm^-3，F(000)=1 268，μ=0.420 mm^-1，R₁=0.036 6，wR₂=0.080 5；化合物3：a=0.940 91(13) nm，b=0.778 85(11) nm，c=3.971 2(5) nm，β=90.10°，V=2.910 2(7) nm³，Z=2，D_c=1.433 g·cm^-3，F(000)=1 308，μ=0.454 mm^-1，R₁=0.046 8，wR₂=0.096 4。3，5-diaba未参与配位，在配位阳离子[M(4，4′-bipy)₂(H₂O)₄]²⁺中，金属离子M(II)与来自2个4，4′-bipy的2个氮原子和4个水分子的氧原子配位，呈八面体的几何构型。分子中还存在未配位的4，4′-bipy。通过配位阳离子、游离4，4′-bipy及未配位的3，5-diaba间的丰富氢键，构建成具有三维结构的超分子化合物。     

配合物[Co(Hdhpmy)(H2O)3]·3H2O的合成、晶体结构和荧光性质

用溶液法合成了钴的配合物[Co(Hdhpmy)(H₂O)₃]·3H₂O(H₃dhpmy=4,6-二羟基嘧啶-2-硫醇乙酸),对它进行了元素分析、红外光谱、荧光等表征,并用X-射线单晶衍射测定了配合物的单晶结构。标题配位聚合物晶体属正交晶系,Pca2₁空间群。弱的π-π相互作用将单分子连接成一维链状结构,而氢键使配合物形成三维网状结构。     

多元混配合物[Ni(NPA)2(Phen)(Ac)(H2O)]·H2O的合成、晶体结构

A Nickle(Ⅱ) complex [Ni(NPA)₂(Phen)(Ac)(H₂O)]·H₂O has been synthesized (NPA=N-phenylanthranilic acid， Phen=1，10-phenanthroline and Ac=acetate) and characterized by IR， elemental analysis and X-ray crystal structure determination. It crystallizes in triclinic system， space group P1 with a=0.891 25(2) nm， b=1.451 85(3) nm， c=1.485 54(3) nm， α=67.384(1)°， β=82.932(1)°， γ=85.168(1)°， V=1.759 50(6) nm³， Z=2， D_c=1.405 g·cm^-3， F(000)=778， R₁=0.032 3， wR=0.084 7. The crystal structure shows that the Nikcle(Ⅱ) ion is coordinated with two oxygen atoms from two N-phenylanthranilic acid，two nitrogen atoms from one 1，10-phenanthroline， two oxygen atoms from one acetate and one water respectively， forming a distorted octahedral coordination geometry. CCDC: 657265.     

配合物[Cu(HPHAc)2(py)2](H2PHAc=苯羟乙酸，py=吡啶)的合成和晶体结构

The novel copper(Ⅱ) complex with α-hydroxyphenylacetic acid (H₂PHAc) and pyridine (py) ligands, [Cu(HPHAc)₂(py)₂], has been synthesized and characterized by elemental analysis and IR spectroscopy. Its crystal structure was determined by single crystal X-ray diffraction techniques. The crystal belongs to monoclinic with space group C2/c. The cell parameters are: a=1.712 5(3) nm, b=1.533 2(2) nm, c=0.963 42(14) nm, β=111.866(2)°, V=2.347 6(6) nm³, and D_c=1.483 Mg·m^-3, Z=4, F(000)=1 084. The structure was refined to final R₁=0.071 4, wR₂=0.166 1. The complex has a six-coordinated distorted octahedral geometry, in which copper(Ⅱ) ion coordinates with two carboxylic oxygen atoms and two hydroxyl oxygen atoms from the two α-hydroxyphenylacetic acid ligands, two nitrogen atoms from the two pyridine ligands. The analysis of the crystal structure indicates that the complex has a one-dimensional chain structure, which is formed by intermolecular hydrogen bonds. CCDC: 255346.     

一维链状配位聚合物[M(H2bpb)(H2O)4](SO4)2·6H2O[M=Zn(Ⅱ)，Cu(Ⅱ)]的合成及晶体结构表征

设计并合成了一个含吡啶基团的柔性配体：N，N′-Bis(3-pyridylmethyl)-1，4-benzenedimethylamine(bpb)。通过bpb与硫酸锌及硫酸铜反应得到了两个新型具有一维链状结构的配位聚合物：[M(H₂bpb)(H₂O)₄](SO₄)₂·6H₂O[M=Zn(Ⅱ) 1，Cu(Ⅱ) 2]。X-射线晶体结构测定表明，这两个     

二维配位聚合物[K2(5-nbdc)2Cd(Ⅱ)·imH·H2O]∞的合成和晶体结构(英)

The crystal structure of the title complex, [K₂(5-nbdc)₂Cd(Ⅱ)·imH·H₂O]_∞ (5-nbdc=5-nitro-1,3-benzenedicarbonate, imH=imidazole) has been determined by X-ray diffraction analysis. The crystal data are: tetragonal, space group P4₁, M_r=694.93 for CdC₁₉H₁₂N₄O₁₃K₂, a=1.018 6(10) nm, b=1.018 6(10) nm, c=2.436 7(5) nm; Z=4, V=2.528 2(6) nm³, F(000)=1 376, D_c=1.826 Mg·m^-3, μ=1.267 mm^-1. The title polymeric complex exhibits a two-dimensional framework, in which adjacent Cd(Ⅱ) ions are bridged by μ-O₄-5-nitro-1,3-benzenedicarbonate groups forming one-dimensional chains that are further linked by μ-O₃-5-nitro-1,3-benzenedicarbonate groups into two-dimensional anion rectangle sheets with large 32-membered rings. The strong π-π stacks of the benzene rings link these adjacent sheets into a three-dimensional van der Waals network. CCDC: 245527.     

三维超分子[Ni(hmt)2(SCN)2(H2O)2][Ni(SCN)2(H2O)4](H2O)2的自组装,晶体结构及磁性质(hmt=六次甲基四胺)

Compound [Ni(hmt)₂(SCN)₂(H₂O)₂][Ni(SCN)₂(H₂O)₄](H₂O)₂ (hmt=hexamethylenetetramine) was pre-pared and structurally characterized by means of X-ray single crystal diffraction. The two neutral units [Ni(hmt)₂(SCN)₂(H₂O)₂] and [Ni(SCN)₂(H₂O)₄] are joined together through hydrogen bonds N…H-O, O…H-O and S…H-O. In the solid state, the compound has three-dimensional network structure. The determination of its variable-temperature magnetic susceptibilities (5～300K) shows that the magnetic behavior obeys the Curie-Weiss law over the whole temperature ranges.     

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.     

芳香二磺酸的配位化学研究化合物[Ni(cyclam)(1，5nds)]·1/3H2O (1)和[Co(cyclam)(H2O)2](1，5nds)·2H2O (2)的合成与结构

合成了两个二价的过渡金属磺酸化合物，并通过X-射线衍射单晶结构分析进行结构表征。化合物[Ni(cyclam)(1，5nds)]·1/3H₂O (1)以P2(1)/c空间群结晶，晶胞参数为a=8.583(5)，b=10.533(6)，c=12.946(7)?，β=92.433(9)°。 [Ni(cyclam)]²⁺与两个磺酸基团形成弱配位，从而构筑了一维的配聚物。[Ni(cycla     

三维超分子化合物[2-(3-pyridyl)benzimidazoleH2]24+·[Cd2Cl8]4-的水热合成、晶体结构及发光性质

将邻苯二胺、3-吡啶甲酸与二氯化镉在1:1的盐酸溶液中经水热反应,合成了一种超分子化合物[2-(3-pyridyl)benzimidazoleH2]24+·[Cd2Cl8]4-.通过元素分析、红外光谱、热重对其结构和性质进行了表征,用X-射线单晶衍射测定了该化合物的晶体结构.化合物晶体为单斜晶系,P21/c空间群.超分子化合物中的Cd2+与其周围4个氯离子配位,构成畸变三角锥构型的离子[CdCl4]2-,2个配阴离子[CdCl4]2-之间通过双氯桥键[Cd-Cl-Cd]构成五配位双核镉(Ⅱ)四元环状结构,并与2个2-(3-吡啶基)苯并咪唑两价阳离子,通过静电引力、氢键及π-π呵堆积作用形成三维网状超分子化合物.荧光测试表明该化合物具有较好的光致发光性能.     

[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.     

2-(5-甲基-1,3,4-噻二唑)-硫乙酸镍(Ⅱ)配合物的合成和晶体结构

本文合成了2个镍配合物[Ni(mtyaa)2(H2O)4]·4(H2O)(1)和[Ni(4,4′-bipy)2(mtyaa)2(H2O)2]·2H2O(2)(Hmtyaa=2-(5-甲基-1,3,4-噻二唑)-硫乙酸;4,4′-bipy=4,4′-联吡啶),用X-射线单晶衍射仪测定了配合物的单晶结构,并对它进行了元素分析、红外光谱、热重和粉末X-射线衍射等表征。配合物1和2的晶体分别属于三斜晶系和单斜晶系,空间群分别为P1和P21/n。X-射线单晶结构分析表明配合物1和2中镍原子均采取六配位扭曲的八面体配位模式。在配合物1中配位水和游离水分子与羧基氧之间的氢键作用将单分子结构连成三维网状结构。配合物2中配位水和游离水分子与羧基氧以及配体中的氮原子之间的氢键作用将链连接成二维层状结构。     

N，N′-(2-苯并咪唑基甲基)亚氨基甲基膦酸的双核镍化合物Ni2(bbimp)2(4，4′-bipy)(H2O)2·2H2O和Ni2(bbimp)2(H2O)2][Ni(bbimp)(H2O)2]2·4H2O

该文报道了N，N′-(2-苯并咪唑基甲基)亚氨基甲基膦酸{bbimpH₂，[(C₇H₅N₂)CH₂]₂NCH₂PO₃H₂}的2个镍化合物Ni₂(bbimp)₂(4，4′-bipy)(H₂O)₂·2H₂O (1)和[Ni₂(bbimp)₂(H₂O)₂][Ni(bbimp)(H₂O)₂]₂·4H₂O (2)。化合物1是4，4′-联吡啶作为桥连配体的中性双核结构。化合物2含有1个中性的[Ni₂(bbimp)₂(H₂O)₂]双核分子与2个中性的[Ni(bbimp)(H₂O)₂]单核分子。双核分子单元中的2个Ni(Ⅱ)离子被2个膦酸氧桥连。在化合物2中，膦酸氧桥连的2个Ni(Ⅱ)离子之间存在铁磁性相互作用。     

基于八配位铁的化合物(H2prz)[Fe(bpdc)2]·3H2O的合成、晶体结构及磁性质

通过水热方法,采用H2bpdc(H2bpdc=2,2′-bipyridine-6,6′-dicarboxylic acid)和prz(prz=piperazine)与FeSO4.7H2O反应,合成了一个质子传递化合物(H2prz)[Fe(bpdc)2].3H2O(1),并对其结构、热稳定性和磁性质进行了研究。结构分析结果表明该化合物的晶体属于单斜晶系,P21/n空间群。该化合物的分子由1个[Fe(bpdc)2]2-阴离子,1个H2prz2+阳离子和3个水分子组成。其中,Fe原子采取了少见的八配位畸变的十二面体构型。这些化合物分子通过分子间的氢键和π-π堆积作用形成了1个三维的超分子框架。     

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.     

新配合物[Cd(H2O)2(phen)2](PA)2的制备及晶体结构

The new compound was prepared by the reaction of Cd(ClO₄)₂·6H₂O,1,10-phenanthroline (phen)and picric acid (HPA)(ratio 1∶3∶2) in methanol-aqueous solution refluxing for 4 hours. The crystals used for X-ray analysis was obtained by slow evaporation of the solution at room temperature. The crystal compound is in triclinic with space group with a=1.1363(4)nm,b=1.2593(2)nm,c=1.3972(4)nm,α=93.97(2)?,β=100.84(3)?,γ=106.29(2)?,Z=2,V=1.8690(9)nm³,D_c=1.715g·cm^-3, μ(MoKα)=0.677mm^-1,F(000)=972,R=0.0907,wR=0.2240. In the complex, the Cd(Ⅱ) cation is octahedrally coordinated to two 1,10-phenanthroline ligands and two water molecules in cis disposition. As outer sphere, picrate anions are combined with inner by hydrogen bond and static electricity interaction.     

一维化合物[Gd2(PDC)3(phen)(H2O)·H2O]n的合成、晶体结构及热性质

A one-dimensional complex, [Gd2(PDC)3(phen)(H2O) ? H2O]n (H2PDC=pyridine-3,4-dicarboxylic acid, phen =l,10-phenanthroline), has been synthesized under hydrothermal conditions and characterized by elemental analysis, IR, TG analysis, and X-ray single-crystal structure analysis. Crystallographic data for the title complex:C33H21Gd2N5O14, Mr=l 026.05, Triclinic, space group P1, a=0.751 07(15) nm,b=1.256 5(3) nm, c=1.825 7(4) nm, α=70.80(3)°,β=79.00(3)°, γ=76.05(3)°, V=1.567 4(5) nm3, the final refinement gave R =0.022 4 and wR =0.047 5 for The current version does not support copying Cyrillic text to the Clipboard.The current version does not support copying Cyrillic text to the Clipboard.extended to a 3D supramolecular network through H-bonds interaction. CCDC: 671430.