配合物[Cd(bpndc)(phen)2(H2O)]·2H2O的水热合成、晶体结构及荧光性质

由二苯甲酮-4,4′-二甲酸和邻菲咯啉为配体合成了1个新的镉化合物[Cd(bpndc)(phen)2(H2O)].2H2O(1)(H2bpndc=二苯甲酮-4,4′-二甲酸),并对其进行了元素分析、IR及X-射线衍射法表征。晶体结构表明:配合物1属于四方晶系,I41/a空间群。配合物1中心镉原子是六配位的变形八面体构型,该单核化合物通过氢键拓展成一维链状结构。配合物1的荧光测试研究表明它具有蓝色荧光。     

配合物[Cd(m-nitrobenzoic acid)2(phen)2]·(H2O)2的合成、晶体结构及电化学性质

在乙醇和水的混合溶剂中以间硝基苯甲酸(m-nitrobenzoic acid)、邻菲咯啉(phen)为原料合成了一个新的配合物[Cd(m-nitrobenzoic acid)₂(phen)₂]·(H₂O)₂,该配合物晶体属三斜晶系,空间群P1。配合物中镉原子与2个phen的4个N原子和2个间硝基苯甲酸根的3个羧基氧原子配位形成七配位的五角双锥结构。电化学性质研究表明：标题配合物     

配合物{CdI(phen)(H2O)[C8H11O2(COO)]}·H2O的水热合成、晶体结构及电化学性质

One Complex{CdI(phen)(H₂O)[C₈H₁₁O₂(COO)]}·H₂O with bicycle[2.2.1]hept-2-en-5,6-dicarboxylic acid [C₇H₈(COOH)₂], hydriodic acid and 1,10-phenanthroline(phen) has been synthesized by means of hydrothermal way and characterized. It crystallizes in the triclinic space group P1, with a=0.975 4(2) nm, b=0.990 0(2) nm, c=1.319 1(3) nm, α=89.146(4)°, β=69.800(3)°, γ=68.718(3)°, V=1.105 0(4) nm³, D_c=1.914 g·cm^-3, Z=2, F(000)=620, Final R₁=0.033 2, wR₂=0.085 7, GooF=1.092. The crystal structure shows that the cadmium ion is coordinated with two oxygen atoms from one C₇H₁₀(COOH)₂ molecule, two nitrogen atoms from the 1,10-phenanthroline, one oxygen atom from one water molecule and one iodine ion, respectively, forming a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex is also reported. CCDC: 648242.     

配合物[Ni(phen)3][(C6H5)2C(OH)COO]2·6H2O的合成、晶体结构及电化学性质

The title complex with benzilic acid and 1,10-phenanthroline monohydrate has been synthesized and characterized in the solvent mixture of water and methyl-alcohol. It falls into the triclinic, characteristic of the space group P1 with a=1.142 8(3) nm, b=1.638 8(4) nm, c=1.645 6(4) nm, α=74.428(5)°, β=84.205(5)°, γ=74.917(5)°, V=2.864 9(12) nm³, D_c=1.347 g·cm^-3. Z=2, F(000)=1 216, the reliability factor R₁=0.068 9, wR₂=0.189 9. The crystal structure shows that the nickel atom is coordinated with six nitrogen atoms from the three phens, forming a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex is also reported. CCDC: 274184.     

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.     

二聚体配合物[Cd(5-oxo-4-oxa-tricyclo[4.2.1.0]nonane-9-carboxylic radical)2(phen)]2的合成、晶体结构及荧光性质

A seven-coordinate dimmer has been synthesized with 5-oxo-4-oxa-tricyclo[4.2.1.0]nonane-9-carboxylic acid and 1,10-phenanthroline. The crystal structure was determined by single-crystal X-ray structural analysis. The crystal belongs to a monoclinic system, space group P2₁/n, with a=1.552 08(12) nm, b=1.065 52(8) nm, c=1.626 57(12) nm, β=100.100(10)°, V=2.648 3(3) nm³, D_c=1.643 g·cm^-3, Z=2, F(000)=1 328, Final GooF=1.026, R₁=0.026 2, wR₂=0.059 2. The crystal structure shows that the cadmium ion is coordinated with five oxygen atoms and two nitrogen atoms, forming a distorted capped octahedral coordination geometry. There exist two types of coordinated 5-oxo-4-oxa-tricyclo[4.2.1.0]nonane-9-carboxylic acid anions: the tridentate-chelating-bridging ones and the bidentate-chelating ones. The Cd(Ⅱ)…Cd(Ⅱ) distance is 0.373 7 nm. The luminescence property of the complex is also studied. CCDC: 7299551.     

一维链状锰配位聚合物[Mn(C10H9O3)2(4，4′-bipy)(H2O)2]n的合成、晶体结构及荧光性质分析

锰元素不仅在生物化学的酶催化过程中扮演重要的角色[1-3],而且在合成分子磁体、开展多核间磁交换作用的研究方面也受到人们的关注[4-6],锰配合物的的研究已引起人们的极大兴趣.     

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.     

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.     

配合物{Mn(phen)2(H2O)[C8H11O2(COO)]}·(ClO4)·H2O的水热合成、晶体结构及热重分析

Complex {Mn(phen)₂(H₂O)[C₈H₁₁O₂(COO)]}·(ClO₄)·H₂O with bicycle[2.2.1]hept-2-en-5，6-dicarboxylic acid [C₇H₈(COOH)₂]， perchlorate manganese and 1，10-phenanthroline(phen) has been synthesized by means of hydrothermal way and characterized. It crystallizes in the triclinic space group P1， with a=1.022 08(12) nm， b=1.241 49(14) nm， c=1.354 29(15) nm， α=112.724(9)°， β=91.173(6)°， γ=101.250(3)°， V=1.545 9(3) nm³， D_c=1.553 g·cm^-3， Z=2， F(000)=744. Final R₁=0.042 2， wR₂=0.101 5. GooF=1.080， The crystal structure shows that the cadmium ion is coordinated with one oxygen atoms from one C₇H₁₀(COOH)₂ molecule， four nitrogen atoms from the two 1，10-phenanthroline， one oxygen atom from one water molecule， respectively， forming a distorted octahedral coordination geometry. The result of TG analysis shows that the title complex was stable under 200.0 ℃. CCDC: 653822.     

一维链状配位聚合物[Cd(phen)(α-Furacrylic radical)2]n的水热合成、晶体结构及荧光分析

羧酸配合物具有丰富的拓扑结构,在磁学、光学、催化、生物等诸多领域有广泛的应用前景,人们对羧酸配合物的研究一直保持着浓厚的兴趣[1,2].     

配合物[Cu(PTA)(phen)2]·(PTA)·(H2O)4的合成、晶体结构及电化学性质

The title complex has been synthesized by using terephthalic acid (PTA), 1,10-phenanthroline (phen) and copper monohydrate. It crystallizes in monoclinic space group C2/c with a=2.959 0(2) nm, b=1.466 4(10) nm, c=1.764 3(12) nm, β=105.593(11)°, V=7.372(9) nm³, Dc=1.489 g·cm^-3, Z=8, F(000)=3 416, R₁=0.043 6, wR₂= 0.151 9. The crystal structure shows that the copper atom is coordinated with four nitrogen atoms from two phens and one oxygen atom from one terephthalic acid, forming a distorted square-pyramid coordination geometry. The cyclic voltametric behavior of the complex is also reported. CCDC: 277047.     

一维链状铕聚合物[Eu2(C10H9NO2)6(H2O)2]n的水热合成、晶体结构及荧光性质

稀土有机配合物在激光材料创制、结构探针、荧光免疫分析及生物传感器等领域展示出了广阔的应用前景[1].     

配合{Cd（phen）[（C6H5）2C（OH）COO]2}2·H2O的合成、晶体结构及荧光性质

羧酸配合物在配位化学中占有重要地位。羧酸配合物有丰富的拓扑结构、较高的稳定性,在磁学、光学、催化、生物等诸多领域有广泛的应用前景,羧酸配合物引起了人们广泛的兴趣和极大的关注^[1-3]。近年来,我们用小位阻的羧酸配体合成了一些羧酸配合物^[4-6],而对于大位阻的羧酸配体体系我们研究很少。     

一维链状钴配位聚合物{[Co(C4H4O5)(H2O)2]·H2O}n的合成与晶体结构

One dimensional chain cobalt coordination polymer has been synthesized with malic acid and cobalt(Ⅱ) chloride anhydrous, and characterized by the element analysis, IR, TGA and single crystal X-ray diffraction structure analysis. The title complex crystallizes in monoclinic system with space group P2₁, a=0.575 61(9) nm, b=0.905 86(14) nm, c=0.841 02(13) nm, β=105.350(2)°; V=0.422 88(11) nm³, Z=2, D_c=1.924 Mg·m^-3, μ=2.044 mm^-1, F(000)=250, and final R₁=0.029 3, wR₂=0.074 2. The crystal structure shows that the cobalt ion is coordinated with four oxygen atoms from two different malate molecules and two oxygen atoms from two water molecules respectively, forming a distorted octahedral coordination geometry. Two adjacent cobalt(Ⅱ) atoms are bridged by one malate groups in bis-monodentate mode, constructing a one dimensional chain structure along b axis, with the adjacent Co…Co distance being 0.530 9 nm. Moreover, the molecules are packed in three-dimensional supramolecular network though the intermolecular hydrogen bonds. CCDC: 704441.     

配位聚合物[Cd2(BDC)2(obix)2]·H2O的合成、晶体结构和荧光性质

用水热合成方法得到1个新的配位聚合物[Cd2(BDC)2(obix)2]·H2O(H2BDC=对苯二甲酸,obix=1,2-(二亚甲基)二咪唑).配合物晶体属三斜晶系,P1空间群.晶体结构表明:镉原子与3个对苯二甲酸上的5个氧原子,2个1,2-(二亚甲基)二咪唑中的2个氮原子配位形成扭曲的五角双锥配位构型.2个Cd(Ⅱ)原子通过两个羧基桥联形成一个双核Cd2单元,再通过配体连接成二维层状结构,层与层之间通过C-H…O氢键和弱的π-π相互作用形成三维超分子结构.室温下配合物具有较强的荧光发射光谱.     

异核配合物[Co(Ⅲ)(Hdmg)2(H2O)2Mn(Ⅱ)Cl3]的合成与晶体结构

A new coordination compound Co(Ⅲ)(Hdmg)₂(H₂O)₂Mn(Ⅱ)Cl₃ was synthesized and its crystal structure was determined. The crystal data are as follows: crystal system, orthorhombic; space group, C222₁(#20); a=1.18315(3) nm, b=1.28631(5) nm, c=1.14355(2) nm, V=1.74037(9) nm³, Z=4, D_c=1.857 g·cm^-3, F(000)=980.00, μ(MoKα)=21.69 cm^-1, R₁=0.030, wR₂=0.92. The coordination geometries around Co(Ⅲ) and Mn(Ⅱ) atoms are distorted octahedral and distorted trigonal bipyramidal, respectively. The Hdmg chelates Co(Ⅲ) and bridges to two Mn(Ⅱ) atoms to form a polyheteronuclear helical structure along the c axis.     

配合物Cu(3，5-DMBA)2(phen)的合成、晶体结构及电化学性质

A copper(Ⅱ) complex Cu(3，5-DMBA)₂(phen) has been synthesized by self-assembly of 3，5-dimethylbenzoic acid， 1，10-phenanthroline and copper perchlorate. Crystal data for this complex: Monoclinic， space group C2/c with a=2.348 3(5) nm， b=0.984 4(2) nm， c=1.138 4(2) nm， β=103.02(3)°， V=2.563 9(9) nm³， D_c=1.404 g·cm^-3， Z=4， F(000)=1 124， final GooF=1.051， R₁=0.035 0， wR₂=0.099 8. The crystal structure shows that the copper atom is coordinated with two oxygen atoms from two 3，5-dimethylbenzoic acids and two nitrogen atoms from the 1，10-phenanthroline， forming a square-planar structure. The result of the cyclic voltametric behavior analysis shows that the electron transfer in electrode reaction is quasi-reversible. CCDC: 650387.     

配合物[Cu2(phen)2](SiW12O40)(H2O)7的合成、晶体结构及电化学分析

The title complex has been synthesized by the reaction of silicotungstic acid, 1,10-phenanthroline (phen) monohydrate and cupric acetate. The crystal structure belongs to triclinic system, space group P1 with a=1.158 46(15) nm, b=1.658 8(2) nm, c=1.664 4(2) nm, α=82.090(2)°, β=76.001(2)°, γ=86.531(2)°, and V=3.072 6(7) nm³, D_c=3.887 g·cm^-3, Z=2, F(000)=3 196. R₁=0.086 7, wR₂=0.185 8. The structure shows that the copper(Ⅱ) atom is coordinated with two nitrogen atoms from the one phen and three oxgygen atoms from three water, forming a distorted square-pyramid configuration The cyclic voltametric behavior of the complex is also reported. CCDC: 298807.     

配合物[Mn2(α-Furacrylic radical)4(phen)2(H2O)]·H2O的合成、晶体结构及热稳定性

One novel manganese(Ⅱ) complex [Mn2(α-Furacrylic radical)4(phen)2(H2O)]·H2O with α-furacrylic acid radical and 1,10-phenanthroline has been synthesized and characterized. Crystal data for this complex:monoclinic,space group C2/c,a=1.082 34(16)nm,b=2.445 8(4) nm,c=1.857 4(3) nm,β=104.353(2)°,V=4.763 5(12) nm3,Dc=1.471 g·cm-3,Z=4,F(000)=2 168. Final GooF=1.004,R1=0.039 7,wR2=0.108 7. The crystal structure shows that two neighboring manganese(Ⅱ) ions are linked together by two bridging α-furacrylic acid radicals and one bridging water molecule,forming a cage structure. The Mn(1)…Mn(1A) bond distance is 0.357 6 nm. Each manganese(Ⅱ) ion is coordinated with two nitrogen atoms of one 1,10-phenanthroline molecule and four oxygen atoms from three α-furacrylic acid radicals and one water molecule,forming distorted octahedral coordination geometry. Thermal stability of the complex was also discussed.