新型单核Ni（Ⅱ）配合物{[Ni（phen）（H2O）4]·（1,5-nds）·H2O}的合成及其晶体结构

以1,5-萘二磺酸钠和1,10-邻菲罗啉为配体,Ni(Ⅱ)为中心离子,采用蒸发溶剂法,在去离子水中合成了一个新型的单核Ni(Ⅱ)配合物{[Ni(phen)(H2O)4]·(1,5-nds)·H2O(1),phen=1,10-邻菲罗啉,1,5-nds=1,5-萘二磺酸根离子},其结构经IR,元素分析和X-射线单晶衍射表征。1属单斜晶系,空间群C2/c,晶胞参数a=20.590 9(18),b=12.435 0(11),c=12.539 0(12),β=124.652(2)°,Z=4,V=2 641.1(4)3。在1的分子结构中,中心离子Ni(Ⅱ)与phen和四个水分子配位,呈八面体构型;1,5-nds没有配位,起平衡电荷作用。     

新型双核配位聚合物Ni2（A`B`T`C`）（phen）2（H2O）4·4H2O的合成及其晶体结构

以A`B`T`C`(2,2’,3,3’-偶氮苯四甲酸)和Phen(邻啡啰啉)为配体,采用溶剂挥发法合成了一种新型双核配位聚合物Ni2(A`B`T`C`)(phen)2(H2O)4.4H2O(1),其结构经X-射线单晶衍射和元素分析表征。1属三斜晶系,空间群P-1,晶胞参数a=9.432(11),b=10.697(12),c=10.751(12),α=87.946(17)°,β=67.756(15)°,γ=76.085(16)°,V=972.6843,Z=12,Dc=4.740 mg.cm-3,μ=4.039 mm-1,F(000)=1 364,R1=0.042 5,ωR2=0.132 9。1中Ni(Ⅱ)与A`B`T`C中的两个羧基氧原子,两个H2O中的两个氧原子和phen中的两个氮原子配位,形成一个畸变的八面体几何构型。Ni(Ⅱ)经配体A`B`T`C桥联形成一维链,链与链之间又通过氢键堆积成三维超分子结构。     

配合物{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.二苯乙醇酸是一种大位阻的柔性芳香羧酸,文献报道的二苯乙醇酸配合物不多[7-9].     

新型双核镍（Ⅱ）配合物Ni2L2（phen）2的合成及其晶体结构与热稳定性

以邻香草醛缩氨基甲磺酸席夫碱(H2L)和1,10-邻菲啰啉(phen)为配体合成了一种新型双核镍配合物Ni2L2(phen)2(1),其结构经IR,XRD和元素分析表征。1属三斜晶系,P-1空间群,晶胞参数a=14.466(16),b=16.302(17),c=20.335(2),α=67.557 0(10)°,β=87.662(2)°,γ=89.658(2)°,V=4.432 7(8)nm3,Mr=1 000.32,Z=4,Dc=1.499 g.cm-3,μ=1.01 mm-1,R1=0.146 8,ωR2=0.327 9和F(000)=206 4。1中每个Ni(Ⅱ)分别与phen的两个氮原子、L的一个酚羟基氧原子和另一个L的一个氮及两个氧原子配位,形成扭曲的八面体配位构型。1分子间通过氢键及其形成的水簇和π-π堆积形成三维网状结构。1在217.8℃以下比较稳定。     

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.     

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     

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[Cd（1,3-BDC）（L）（H2O）2]·H2O的水热合成、晶体结构和荧光性质

利用水热方法制备了一个新的过渡金属镉配合物[Cd(1,3-BDC)(L)(H2O)2]·H2O(1,3-H2BDC=间苯二甲酸,L=2-(3-吡啶基)-1H-苯并咪唑),并通过元素分析、红外光谱和X-射线单晶衍射方法确定了该配合物的晶体结构.结构分析表明该配合物属于单斜晶系,P21/c空间群,晶胞参数a=1.016 41(6)nm,b=2.088 42(12)nm,c=1.001 38(6)nm,β=106.336 0(10)°,V=2.039 8(2)nm3,Z=4,R1=0.020 7,wR2=0.494.配合物中CdⅡ离子与L配体的1个吡啶N原子、1,3-BDC的4个氧原子和2个配位水的O原子配位,形成七配位的扭曲十面体结构.配体1,3-BDC的桥连相邻的CdⅡ离子形成一维聚合物链,相邻链间通过氢键和π…π作用形成三维超分子网络,并对该配合物的热稳定性和荧光性质进行了研究.     

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     

混配配合物[Zn(CF3COO)2(C7H6NS)2]的合成、晶体结构及表征

A mixed complex [Zn(CF₃COO)₂(C₇H₆NS)₂] was synthesized based on the reaction of Zn(CF₃COO)₂ and 2-aminobenzothiazol (C₇H₆NS) in methanol. The structure of the complex was characterized by elemental analysis, IR, ¹H NMR and thermal analysis. The crystal structure of the complex was determined by X-ray single crystal diffraction. The crystal belongs to monoclinic system with space group C2/c, a=3.174 3(9) nm, b=1.010 0(3) nm, c=1.723 1(5) nm, β=118.841(4)°, V=4.839(2) nm³; D_c=1.625 g·cm^-3; Z=8; F(000)=2 368; μ=1.266 mm^-1. CCDC: 600233.     

配合物[Zn(p-ABA)2(phen)·(H2O)]·H2O的水热合成、晶体结构及热稳定性

在甲醇水混合溶剂中，以对乙酰氨基苯甲酸(p-ABA)，1，10-邻菲咯啉(phen)为配体与高氯酸锌合成了标题配合物[Zn(p-ABA)₂(phen)·(H₂O)]·H₂O。配合物(C₃₀H₂₆N₄O₈Zn，分子量为637.93)晶体属单斜晶系，空间群P2₁/c。晶体结构表明:锌原子与2个对乙酰氨基苯甲酸的2个氧原子，1个1，10-邻菲咯啉中的2个氮原子以及水分子中的氧原子配位，晶胞参数:a=1.362 77(17) nm， b=1.882 3(2) nm，c=1.252 53(16) nm;β=114.500(2)°，V=2.923 6(6) nm³，D_c=1.449 g·cm^-3，Z=4，F(000)=1 320，R₁=0.041 4，wR₂=0.087 8。形成五配位的三角双锥结构。对配合物热稳定性进行分析，结果表明，配合物在230.0 ℃以下稳定性好。     

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.     

新型双核Co（Ⅱ）聚合物{[Co2L（MeOH）（H2O）4]n·nH2O}的合成及其晶体结构

采用溶剂热法,丁烷四羧酸(H4L)与水合乙酸钴经配位聚合反应合成了一个新型的双核Co(Ⅱ)聚合物[Co2L(MeOH)(H2O)4]n.nH2O(1),其结构经元素分析和单晶X-射线衍射表征。1属单斜晶系,C2/c空间群,晶胞参数a=2.802 6(3)nm,b=0.816 32(11)nm,c=1.630 1(2)nm,β=119.793(2)°,V=3.236 5(7)nm3,Z=8,Dc=1.925 Mg.cm-3,R1=0.097 5,wR2=0.223 1。1通过H4L桥联形成一维链,通过O-H┈O氢键作用形成了无限延伸的二维网络结构;在1中存在的分子内及分子间氢键使1具有三维网络结构。     

配位聚合物{[Zn(CF3COO)2(C5H5ON)]·H2O}n的合成、晶体结构及表征

new coordination polymer {[Zn(CF₃COO)₂(C₅H₅ON)]·H₂O}_n was synthesized based on the reaction of zinc(Ⅱ) trifluoroacetate and 3-hydroxypyridine(C₅H₅ON) in methanol medium for the first time. The structure of the coordination polymer was confirmed by IR, ¹H NMR, elemental analysis and thermal analysis. The crystal structure of the coordination polymer was also determined by X-ray single crystal diffraction. The crystal belongs to monoclinic system with space group P2₁/m, and crystallographic data of the coordination polymer are: a= 0.863 1(4) nm, b=0.717 7(3) nm, c=1.116 4(5) nm, α=γ=90°, β=107.542(6)°, V=0.659 4(5) nm³; D_c=2.037 g·cm^-3; Z=2; F(000)=400; μ=1.969 mm^-1. Zinc(Ⅱ) atom lies at the center of an octahedron formed by the coordination of zinc atom and six O atoms which come from four different trifluoroacetate ions and two different 3-hydroxypyridine molecules where each trifluoroacetate ion and 3-hydroxypyridine are coordinated to two different zinc ions to form coordination polymer. CCDC: 253909.     

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.     

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.     

配位聚合物{[Co(4,4′-bpy)(H2O)4](Fum)·4H2O}n的合成和晶体结构

The complex {[Co(4,4′-bpy)(H₂O)₄](Fum)·4H₂O}_n(where 4,4′-bpy = 4,4′-bipyridine and Fum = fumarate) was synthesized and characterized by X-ray diffraction. The complex consists of one-dimensional chains containing cobalt(Ⅱ) ions bridged by 4,4′-bpy molecules. The six-coordination of Co²⁺ is achieved by means of four water molecules. The fumarate is not coordinated to cobalt ion while it forms hydrogen bonds with coordinated and non-coordinated water molecules and extends the structure into three-dimensional hydrogen bonding network. CCDC: 190488.     

新型配合物[Zn(dib)(H2O)3]SO4·2H2O的水热合成、晶体结构和荧光性质

由水热法合成了锌化合物[Zn(dib)(H2O)3]SO4.2H2O(1)(dib=1,4-二咪唑基苯),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属于正交晶系,Fddd空间群。配合物1是由桥联配体1,4-二咪唑基苯连接成一维链状结构,该一维链被氢键拓展成三维超分子结构。配合物1的荧光测试研究表明它具有蓝色荧光。     

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.