Synthesis, Crystal Structure, Properties and Thermoanalysis of Complexes of Cu（Ⅱ） and Ni（Ⅱ） with Taurine-5-chlorosalicylaldelyde Schiff Base

The reactions of transition metal salts with taurine 5‐chlorosalicylaldelyde Schiff base gave two complexes [Ni(TCSSB)(H₂O)₃].H₂O (1) and [Cu(TCSSB)(H₂O)₂]₂[Cu(TCSSB)₂].6H₂O (2) (TCSSB=taurine‐5‐chlorosalicylaldelyde Schiff base), which were characterized by elemental analysis and X‐ray diffraction analysis. The complex 1 crystallized in monoclinic system with space group P2 ₁/c, and a=1.4816(2) nm, b=1.3953(2) nm, c= 0.7466(1) nm, β= 100.499(3)°, V=1.5176(4) nm³, Z=4, and an infinite 3‐D network structure was formed by hydrogen bonds among sulfo group, crystal water and coordinated water. Complex 2 crystallized in triclinic system with space group P1 , with the cell parameters: a = 0.6413(2) nm, b= 1.4596(3) nm, c= 1.6188(4) nm, a= 102.473(5)°, β= 98.979(4)°, γ=101.739°, V=1.4165(6) nm³, Z=1. The coordination environment between Cu(1) and Cu(2) is different. Cu(1) is slightly distorted square pyramidal while Cu(2) is distorted square‐plane. The complex 1 is mononuclear while the complex 2 is made up of two coordinated subunits, namely [Cu(TCSSB)₂] and [CU(TCSSB)(H₂O)₂]₂. Besides that the TG‐DTG of the complex 1 was analyzed, the thermal decomposition reaction of the complex was studied under a non‐isothermal condition by TG‐DTG. The TG and DTG curves indicate that the complex was decomposed in three stages: .     

Synthesis, Structure and Conductivity of （PyH）[Ni（dmit）2]2

A new molecular conductor (PyH)[Ni(dmit)2]2 (dmit = 4, 5-dimercapto-1, 3-dithiole-2-thione) has been prepared and its crystal structure has been determined. Crystallographic parameters for (PyH)[Ni(dmit)2]2: C17H6NNi2S20; triclinic system; P-1 space group; a = 5.9227 (4) , b =8.2279 (6), c = 16.7535 (9) A, a = 90.233 (5) , 0 = 92.107 (6) , y= 104.654 (6) ; V= 789.25 (9) A3; Z = 1; Dc = 2.068 g/cm3; F (000) = 491. The conductivity at one direction on (001) plane at room temperature was measured to be 0.13 ii^-cmf1. The resistivity-temperature curve in the temperature range of 90-290 K shows that this compound behaves as a semiconductor.     

Synthesis,Crystal Structure and Antimicrobial Activity of a Novel Ni（Ⅱ） Complex

A new nickel（Ⅱ） complex, C34H38N8NiO4, has been prepared and characterized by X-ray diffraction analysis. It crystallizes in the monoclinic system, space group P21/c with a = 11.715（5）, b = 12.328（5）, c =11.113（5）A, β= 92.589（5）°, Z = 2, Dc = 1.411 g/cm^3,μ = 0.658 mml, the final R = 0.0427 and wR = 0.1099 for 2229 observed reflections with I 〉 2σ（I）. The complex is a centrosymmetric plane in which nickel（Ⅱ） is coordinated in a regular octahedron to the ligand phenytoin through the nitrogen atoms of ethylenediamine, imine and amine. The complex was valued for its antimicrobial activity against bacterial strands using the agar diffusion method, and found to be active against the four test bacterial organisms. Preliminary screening for antimicrobial activities showed that the title complex is quite active against standard strains of Salmonella species, Staphylococcus aureus, Bacillus pumilus and Eschierichia coli.     

Synthesis, Characterization, Crystal Structure and Stability of a Ternary Cu（Ⅱ） complex with 1, 10-Phenanthroline and L-Valinate

It is important to research the mixed-ligand copper complexes containing bioligands, such as amino acids, nucleic acids and proteins, in exploring the functional mechanism of microelement copper in organism because the reaction of any micronutrient with two or more bioligands in the concentrated bioligands background gives mixed-ligand ternary complexes, which are more stable and related with storage of substance and transportationof metal ions in the life process.     

Synthesis and Crystal Structure of Cu2（pba）（bpy）2Cl2.4H2O

1　ＩＮＴＲＯＤＵＣＴＩＯＮＴｈｅｃｏｏｒｄｉｎａｔｉｏｎｃｈｅｍｉｓｔｒｙｏｆｍｕｌｔｉ ｓｕｂｓｔｉｔｕｔｅｄｏｘａｍｉｄｅｓｉｓｏｆｉｍｐｏｒｔａｎｃｅｔｏａｗｉｄｅｖａｒｉｅｔｙｏｆｃｈｅｍｉｃａｌ[1 ] ,ｂｉｏｌｏｇｉｃａｌ[1 ] ａｎｄａｐｐｌｉｅｄｓｙｓｔｅｍｓ[2 ,3] .Ｔｈｅｍａｇｎｅｔｉｃ[4,5]ａｎｄｓｐｅｃｔｒｏｓｃｏｐｉｃ[6 ,7] ｐｒｏｐｅｒｔｉｅｓｏｆｔｈｅｏｘａｍｉｄｅｃｏｍｐｌｅｘｅｓａｒｅｖｅｒｙｉｎｔｅｒｅｓｔｉｎｇ .Ａｌｏｔｏｆｍｏｎｏｎｕｃｌｅａｒａｎｄｂｉｍｅｔａｌｌ…     

Synthesis and Crystal Structure of [EDA][Ni（dmit）2]3

The crystal structure of the compound [EDA][Ni(dmit)2]3 (EDA=2-diethylamino-1,3-dithioanylium; dmit=1,3-dithiole-2-thione-4,5-dithiolate)C25H14NNi3S32, has been determined by single crystal X-ray diffraction at 300K. The crystal is triclinic with space group P, a=11.252, b=12.192(2), c=20.055(6) , α=108.127(2), β=106.287(8), γ=90.005(9)°; V=2498.3(3) 3, Z=2, Mr=1530.38, Dc=2.03(2) g/cm3. Final R and Rw values were 0.0603 and 0.0704, respectively. The structure consists of thick layers of stacked Ni(dmit)2 entities separated by EDA cations. This salt shows semiconducting behaviour with room temperature conductivity of 0.2 Scm-1 and activation energy of 0.11 eV.     

Synthesis and Crystal Structures of the α and β Forms of Bis （salicylaldoxime） copper （ Ⅱ ） Complexes

IntroductionSalicylaldoxime can be used in chemically modi-fied glassy-carbon electrodes,and applied to the deter-mination of metals in water.It shows a very high recov-ery[1,2].Direct design of solid-state structures that en-compass frameworks such as grids,ladders,helicesand channels of a desired architecture is central to crys-tal engineering science[3,4].Each of the oxidationstates of copper displays a different stereochemistry,ofwhich Cu(Ⅱ)is the most representative example foritsd9elec…     

Synthesis and Crystal Structure of a New Diamine Complex CuC14（H2tn）

In an attempt to synthesize a new pyrimidine complex of copper(H) in a solution reaction of CuBr2 with 2,2‘-bis(hexahydropydmidine) and hydro-chloric acid, we unexpectedly obtained a bright yellow chip-like crystal of CuCl4(H2tn) [H2tn=(H3NCH2CH2CH2NH3)^2 ]. Its structure was determined by single-crystal X-ray diffraction analysis. The crystal belongs to orthorhombic system, space group Pnma, with cell parameters: a=0.7216(2)nm, b=1.8308(6)nm, c=0.7553(3)nm, V=0.9953(6)nm^3, Z=4, F(000)=564, Mr=281.49, Dc=1.879 g/cm^3. u(Mo Ka)=3.204 mm^-1, R1=0.0248, wR2=0.0575. The analysis of the crystal structure indicates that the complex has a three-dimensional network structure, which is formed by hydrogen bonds and electrostatic interaction.     

Synthesis, Character and Crystal Structure of the Complex {Er（DMSO）7} PW12O40

The synthesis, X-ray crystal structure, thermal properties and electrochemistry of the new complex formulated as {Er(DMSO)7}PW12O40 are reported. The single-crystal X-ray analysis reveals that the crystal crystallizes in the monoclinic system, space group P21/c with a = 11.767(2), b = 14.909(3), c = 34.905(7) , β = 98.97(3)°, Mr = 3591.33, V = 6049(2) 3, Dc = 3.944 g/cm3, Z = 4, GOOF = 1.098, F(000) = 6340, R = 0.0490 and wR = 0.1202. Crystal structure analysis indicates that the Er(Ⅲ) is seven-coordinate with a distorted pentagonal bipyramid and combines to the anion [PW12O40]3- via static electric force.     

三元混配配合物[Ni(PMBP-sal)(py)]的合成、表征与晶体结构

合成了混配配合物[Ni(PMBP-sal)(py)]，(PMBP：1-苯基-3-甲基-4-苯亚甲基吡唑啉酮-5，sal：水杨酰肼，py：吡啶)，并用元素分析，IR光谱，紫外可见吸收光谱，循环伏安和单晶X-射线衍射进行表征。结构分析表明N-(1-苯基-3-甲基-4-苯亚甲基吡唑啉酮-5)-水杨酰肼和吡啶与Ni(Ⅱ)配位形成略微畸变的平面正方形化合物。     

Synthesis and Crystal Structure of Complex {[Cu(N-men)_2(cda)_2]·[Cu(N-men)_2]·(ClO_4)_2}(N-men=N-Methylethylenediamine,cda=Carbamyldicyanomethanide Anion)

<正>Mononuclear complex {[Cu(N-men)2(cda)2]·[Cu(N-men)2]-(ClO4)2} was synthesized by sodium carbamyldicyanomethanide Na(cda), N-methylethylenediamine and hydrate copper perchlorate. The crystal belongs to the triclinic system, space group P 1 with a = 7.229(2), b = 8.114(2), c = 15.936(4) A, α = 80.511(4), β = 78.993(4), r= 72.118(4)°, V = 867.6(3) A3, Z = 1, C20H44Cl2Cu2N14O10, Mr = 838.68, Dc = 1.605 g/cm3, F(000) = 434 and μ = 1.449 mm-1. The structure was refined to R = 0.0480 and wR = 0.1289 for 2503 observed reflections (I > 2σ(I)). In the complex there exist two kinds of coordination models for Cu (II) ions. One is that the Cu (II) ion is coordinated by four nitrogen atoms which are from two N-men molecules, and a slightly distorted square planar coordinate environment is formed around the Cu (II) ion; the other is that the Cu (II) ion is coordinated by six nitrogen atoms, of which four are from two N-men molecules and the left from nitrile groups, resulting in a distorted octahedron around the     

N-苯基亚氨基二乙酸桥联的双核铜配合物的合成、表征与晶体结构

由Cu(Ⅱ)、2，2′-联吡啶(邻菲咯啉)与N-苯基亚氨基二乙酸在溶液中组装得到2个双核配合物[Cu₂(L)₂(2，2′-bipy)₂]·8H₂O (1)、[Cu₂(L)₂(phen)₂]·2H₂O (2)(H₂L=N-苯基亚氨基二乙酸，2，2′-bipy=2，2′-联吡啶，phen=邻菲咯啉)。用元素分析、红外光谱、热重分析等进行了表征，并测定了其晶体结构。晶体结构表明，配合物1的晶体属三斜晶系，空间群P1;配合物2的晶体属单斜晶系，空间群P2₁/c。在这2个双核配合物中，中心铜离子的配位形式均为五配位的畸变四方锥构型，配体L中的N原子没有参与配位，而是采用1个羧基的1个氧原子与Cu²⁺离子螯合、另1个羧基上的1个氧原子以μ₂-桥联的配位模式连接2个Cu²⁺离子。     

Synthesis,Characterization and Crystal Structure of One Ni_2（salen）_2 Complex

A homochiral complex,Ni 2 (salen) 2 (1,salen=(R,R)-(-)-N,N-bis(3-tert-butyl-5-(4ethynylpyridyl)salicyl-idene)-1,2-diaminocyclohexane),has been synthesized and characterized by IR,microanalysis,CD spectra,TGA,powder and single-crystal X-ray crystallography.It crystallizes in triclinic,space group P1 with a=11.896(2),b=12.571(3),c=13.197(3),α=65.61(3),β=73.90(3),γ=75.87(3)o,V=1707.9(6) 3,Z=2,C 42 H 42 N 4 NiO 2,M r=693.51,D c=1.349 g/cm 3,F(000)=732,μ=0.612 mm-1,GOOF=1.015,the final R=0.0290 and wR=0.0796 for 9002 observed reflections with I > 2σ(Ⅰ).The complex architecture is constructed by intermolecular π···π interaction and assembled into a 2D structure via C-H···π interactions between the cyclohexanes and pyridine rings.     

牛磺酸合铜螯合物的合成及晶体结构

The new chelate complex formulated [Cu(NC₂H₆SO₃)(phen)(CH₃CO₂)]·2H₂O (phen is o-phenanthroline) has been synthesized and the crystal structure was determined by X-ray diffraction. The crystal structure of the complex belongs to triclinic system with space group and unite cell parameters： a=7.298(1)?， b=11.573(2)?， c=11.942(3)?;α=69.77(1)°， β=80.05(1)°， γ=76.39(1)°， V=915.2(3)?³， Z=2， F(000)=478. D_c=1.680g·cm^-3， μ=1.354mm^-1， S=1.045. In the crystal structure Cu(Ⅱ) ion is five-coordinated to form a distorted tragonal cone. CCDC： 193112.     

Cu2(μ-dppb)2(μ-Cl)2的合成、晶体结构及非线性光学性质

The complex Cu₂(μ-dppb)₂(μ-Cl)₂ has been synthesized from the reaction of CuCl， dppb and (n-Bu)₄NCl. The crystal belongs to the triclinic with space group P1. The unit cell parameters are: a=9.939(4)?， b=10.083(6)?， c=14.104(5)?， α=76.46(3)°， β=71.02(2)°， γ=70.87(5)°. The single crystal X-ray diffraction analysis reveals that it has a bi-ring structure with a symmetry center at the middle of two Copper atoms. The outer ring is a 14-membered ring of Cu-dppb-Cu-dppb， and the inner ring is a 4-membered ring composed of two Cl^- and two Cu(Ⅰ). Investigation of third-order optical nonlinearity shows that it exhibits considerable nonlinear absorptive and self-defocusing effect with α₂=1.75×10^-13m·W^-1 and n₂=3.19×10^-18m²·W^-1. CCDC: 193113.     

Cu(Ⅱ)-牛磺酸缩水杨醛席夫碱配合物的合成及晶体结构

The title complex was synthesized by reaction of taurine salicylic schiff base(TSSB), O-phenanthroline(phen) and cupric acetate in water-ethanol solution. The crystal structure was determined by X-ray diffraction method and the chemical formula weight of the complex is 498.00. And the crystal structure belongs to orthorhombic system with space group Pbcn and cell parameters: a=31.072(4)?, b=12.8909(18)?, c=10.3478(14)?; V=4144.7(10)?³,Z=8,D_c=1.596Mg·m^-3,μ=1.197mm^-1 and F(000)=2048. The compound is an one-dimensional chain complex of infinite length connecting with hydrogen bonds. The Cu(Ⅱ) was coordinated by two oxygen atoms and three nitrogen while the O atoms of Ac- groups did not coordinate. At the same time the Cu(Ⅱ)formed a distorted tragonal cone. Besides the capacities of coordination to Cu(Ⅱ) of atoms were discussed.     

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     

混合配体镍配合物[Ni（NCS）2（phen）2]的合成、晶体结构及荧光性质

合成了含异硫氰酸根和邻菲咯啉（phen）混合配体的镍配合物[Ni（NCS）2（phen）2],通过红外光谱、紫外光谱和X射线单晶衍射等手段对其结构进行了表征.研究了配合物的固体荧光光谱.单晶结构解析结果表明,标题化合物属于正交晶系,Pbcn空间群,晶胞参数为：a=1.296 2（2）nm,b=1.019 0（1）nm,c=1.759 5（2）nm,V=2.323 9（4）nm3,Z=4,Dc=1.530 g/cm3,μ=1.043 mm-1,F（000）=1 096,R1=0.042 1,wR2=0.108 1.配合物中镍离子采用6配位的八面体配位构型,晶体堆积中通过π-π作用形成一维超分子结构.     

Cu2I2(PPh3)3.DMF的合成和晶体结构

Ｃｕ２Ｉ２（ＰＰｈ３）３·ＭＤＦ（Ｐｈ＝Ｃ６Ｈ５,ＤＭＦ＝ＨＣＯＮ（ＣＨ３）２是通过Ｗ２Ｓ４（Ｓ２ＣＮ－（ＣＨ２ＣＨ２ＯＨ）２）２,ＰＰｈ３和ＣｕＩ在ＣＨ２Ｃｌ２和ＤＭＦ为溶剂,在室温条件下合成的晶体产物。其窨群为Ｐ２１／Ｃ,晶胞参数：Ｃ５７Ｈ５２Ｃｕ２Ｉ２ＮＯＰ３,α＝１５．８６３（５）,ｂ＝１９．６１９（７）,ｃ＝１８．２３２（４）,Ａ,β＝１０９．５３（２）°,Ｖ＝５３４８（３）Ａ＾３,Ｚ＝