双核银配合物[Ag2(μ-(4-MeC6H4O)2PS2)2(Phen)2]的光谱性质和晶体结构

合成了双核银配合物[Ag2(μ-(4-MeC6H4O)2PS2)2(Phen)2](phen为1,10-邻菲咯啉),用元素分析、红外光谱、紫外-可见光谱和热重分析进行了表征,并用X-射线衍射法测定了晶体结构。该晶体属于正交晶系,Pbca空间群,晶胞参数为:a=1.2035(2)nm,b=1.638 3(3)nm,c=2.517 1(5)nm,V=4.963 1(17)nm 3,Dc=1.599 g.m-3,Z=4,F(000)=2 416,μ(Mo Kα)=1.072 mm-1,S=1.066,(Δ/σ)max=0.001,R1=0.037 6,wR2=0.088 8(I>2σ(I))。晶体结构研究表明每个Ag原子与不同配体(4-MeC6H4O)2PS2-的2个S原子和1个phen配体的2个N原子配位形成了具有椅式构型的八元环Ag2S4P2,Ag原子为畸变四面体AgS2N2构型,配合物通过phen的π-π堆积形成了一维结构,分子间的弱氢键C-H…O和C-H…π作用使分子进一步形成了三维网络结构。     

铋(Ⅲ)四氢吡咯氨荒酸配合物[Bi(S2CNC4H8)3]2的合成和晶体结构

The novel bismuth(Ⅲ) complex with dithiotetrahydropyrrolocarbamate, [Bi(S₂CNC₄H₈)₃]₂ has been synthe-sized. The crystal structure has been determined by X-ray single crystal diffraction. The crystal belongs to mono-clinic with space group C2/c, a=1.6356(9) nm, b=1.1875(6) nm, c=2.3954(13) nm, β=100.741(8)°, Z=4, V=4.571(4) nm³, D_x=1.882g·cm^-3,μ=8.267mm^-1, F(000)=2512, R=0.0404, wR=0.0622. In this binuclear complex, each Bi(Ⅲ) is seven coordinate with a distorted pentagonal bipyramidal geometry. CCDC: 179924.     

双核铜配合物{Cu[μ-S2P(C2H5O)2](C10H8N2)}2的合成和晶体结构

Binuclear Copper (Ⅰ) Complex {Cu[μ-S₂P(C₂H₅O)₂](C₁₀H₈N₂)}₂ was synthesized and characterized by elemental analysis, IRand X-ray diffraction analysis.The crystal belongs to triclinic system, space group P1 with Z = 1, cell dimentions are a = 1.0613 (5), b = 1.0723 (3), c = 0.9397 (2) um, a = 111.11 (4), β = 115.57(6), γ = 85.28(2)°, V= 0.8583(6) nm³.The structure was refined to R = 0.039 and Rw = 0.042 for 2527 reflection with Ⅰ≥3σ(Ⅰ).The complex exists as a centrosymmetric dimer with a Cu-S-P-S-Cu-S-P-Schair eight-membered ring in which Cu atoms are bridged by di-μ-S-P-Sgroups.     

铬(III)配合物[(PhCH2CH2O)2PS2]3Cr 的合成、表征与晶体结构

合成了配合物[(PhCH2CH2O)2PS2]3Cr并由元素分析、IR、UV-Vis、热重分析和X-射线衍射等进行了结构表征。该晶体属于三斜晶系,P-1空间群;晶胞参数为:a=1.39418(3)nm,b=1.40150(3)nm,c=1.47012(3)nm,α=76.3126(19)°,β=101.033(3)°,γ=78.7534(17)°,V=2.61241(9)nm3,Dc=1.353Mg·m-3,Z=2,F(000)=1110,μ(Mo Kα)=0.596mm-1,S=1.019,(Δ/σ)max=0.001,R1=0.0512,wR2=0.1576(I>2σ(I))。配合物中的(PhCH2CH2O)2PS2-为双齿配体,Cr原子与3个配体(PhCH2CH2O)2PS2-的6个S原子配位形成了畸变八面体构型,Cr—S键长为0.24193(9)~0.24476(9)nm。     

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.     

铋(Ⅲ)配合物Bi(1,10-phen)[S2CN(CH3)2]2(NO3),

Three bismuth（Ⅲ） complexes Bi（1,10-phen）[S2CN（CH3）2]2（NO3） （1）, {Bi（S2COCH3）[S2CNC6Hs（CH3）]2}2 （2） and [Bi（S2CNBu2）2（CH3OH）（NO3）]∞ （3） were synthesized and characterized by elemental analysis and IR spectra. Their crystal structures were determined by X-ray single crystal diffraction analysis. Studies show that complex 1 has a monomeric structure with the central bismuth atom eight-coordinated in a capped distorted pentagonal bipyramidal geometry. The complex 2 takes centrosymmetric dimeric structure and the bismuth atoms are seven-coordinated in distorted pentagonal bipyramidal geometry.In complex 3, the bismuth atoms are seven-coordinated in distorted pentagonal bipyramidal geometry by bridging nitrate O atoms and the resulting structure is onedimensional infinite chain polymer.     

Co[(C6H11O)2PS2]2·2Py的合成和晶体结构

Oxidation process of Co[(C₆H₁₁O)₂PS₂]₂ and substitute-reduction reaction of Co[(C₆H₁₁O)₂PS₂]₃ with pyridine have been studied by spectrophotometric methods, respectively. The equilibrium constant was found to be K=0.63±0.02(mol·dm^-3)^-3. The crystal structure of Co[(C₆H₁₁O)₂PS₂]₂·2Py has been determined by X-ray diff- raction method. The crystal belongs to triclinic system, space group P1, with cell parameters: a=6.944(2)?,b=9.277(3)?,c=15.981(6)?,α=91.79(3)°,β=99.55(3)°,γ=94.44(3)°,V=1011.2(6)?³,Z=2,M_r=803.94,D_c=1.320Mg·m^-3,F(000)=425,μ=0.747mm^-1,final R=0.0700 and wR=0.1988 for 3626 re-flections with I≥2σ(I). The cobalt atom in the title complex has a octahedral geometry with four Co-S bonds and two Co-N bonds. The central atom P is tetrahedrally surrounded by two sulphur atoms and two oxygen atoms in the dicyclohexyldithiophosphate ligand. The six carbon atoms of cyclohexyl take the chair conformation.     

梯形结构有机锡配合物{[(p-MeC6H4CH2)2Sn]2(O)(Cl)OC2H5}2的合成和晶体结构

The title compound {[(p-MeC₆H₄CH₂)₂Sn]₂(O)(Cl)OC₂H₅}₂ was synthesized by the reaction of bis(p-met-hylbenzyl)tin dichloride with KOH in ethanol. The crystal structure of the complex has been determined by X- ray diffraction. The crystal belongs to monoclinic, space group P2₁/c with a=1.114 0(19) nm, b=2.423 1(3) nm, c=2.521 1(3) nm, β=99.398(3)°, V=6.714(16) nm³, Z=4, D_c=1.493 g·cm^-3, μ(Mo Kα)=15.94 cm^-1, F(000)=3 024, R₁=0.049 9, wR=0.101 7. The crystal structure shows that the coordination geometry of tin is a distorted trigonal bipyramid, and the ladder-like structure is shaped by three Sn₂O₂ planar four-membered rings. CCDC: 639682.     

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.     

新型Co（Ⅲ）配合物（CoL3）的合成及其晶体结构

以3,5-二溴水杨醛缩甲胺希夫碱(HL)为定向配体,硝酸钴为金属离子源,采用溶剂热法在乙腈中合成了一个新型的单核钴(Ⅲ)配合物(Co L3,1),其结构经IR和X-射线单晶衍射表征。1属单斜晶系,空间群P21/n,晶胞参数a=13.833 2(4),b=20.558 2(8),c=20.691 7(7),β=100.622(3)°,V=5 783.6(3)3,Z=8,Dc=2.147 g·cm-3,R1=0.045,wR2=0.092,S=1.02。1中Co(Ⅲ)分别与三个二齿配体上的三个O原子和三个N原子配位,形成轻度扭曲的八面体构型。分子间通过C-H┈Br和Br┈Br弱作用相互连接成三维网络结构。     

稀土配合物[Nd(o-NO2-C6H4COO)3(DMF)2]2的合成及其晶体结构

合成了一种新的双核倒反中心的稀土钕配合物[Nd(o-NO₂-C₆H₄COO)₃(DMF)₂]₂. 通过元素分析, 核磁共振谱和红外光谱对配合物的组成和结构进行了表征, 用热重分析研究了该配合物的热稳定性, 用X射线单晶衍射法测定了其晶体的结构. 钕配合物[Nd(o- NO₂-C₆H₄COO)₃(DMF)₂]₂晶体属三斜晶系, 空间群P-1, 晶胞参数a＝1.18652(12) nm, b＝1.24784(13) nm, c＝1.29958(13) nm, α＝64.220 (1)°, β＝66.306 (1)°, γ＝71.825 (1)°, V＝1.5645 (3) nm³, D_c＝2.167 mg/m³, Z＝2, μ＝3.415 mm^－1, F(000)＝986. 配合物中每个Nd(Ш)被4个邻硝基苯甲酸根桥联, Nd(Ш)的配位数为8, 配位原子分别来自于5个邻硝基苯甲酸羧酸根的6个氧原子和2个DMF的羰基氧原子. 配合物中的氢键和π…π 堆积作用使其成为三维立体结构. 同时发现了标题配合物固体具有光致发光现象, 发光性能测试表明该配合物具有很好的荧光性质.     

配合物[1-(4′-bromo-2′-fluorobenzyl)pyridinium]2[Ni(mnt)2]和[1-(4′-bromo-2′-fluorobenzyl)pyrazinium]2[Ni(mnt)2](mnt2-=maleonitriledithiolate dianion)的合成及晶体结构

本文报道两个含双(马来二氰基二硫烯)镍(Ⅱ)配合物阴离子的离子对化合物。对阳离子为1-(4′-溴-2′-氟苄基)吡啶 盐时,生成配合物1。晶体数据:三斜晶系,空间P1群,a=0.7086(2)nm,b=1.0968(3)nm,c=1.1775(3)nm,α=69.914(5)°,β=89.495(5)°,γ=74.765(5)°,V=0.8259(4)nm³,Z=1。对阳离子为1-(4′-溴-2′-氟苄基)吡嗪鎓盐时,生成配合物2。晶体数据:单斜晶系,空间群P2₁/n,a=0.71554(17)nm,b=1.4262(3)nm,c=1.6725(4)nm,β=100.396(4)°,V=1.6788(7)nm³,Z=4。两个配合物中,阴离子为拟平面结构,镍原子均位于对称中心。变换对阳离子上的芳环种类对晶体的堆积结构产生影响。     

锡(Ⅳ)N,N-二取代荒酸配合物Ph3SnS2CN(CH3)C6H5、 Ph3SnS2CN(C4H8NH)和SnCl2(S2CNEt2)2的合成、表征及晶体结构

Three tin (Ⅳ) complexes with N,N-dialkyl dithiocarbamates Ph₃SnS₂CN(CH₃)C₆H₅ (1),Ph₃SnS₂CN(C₄H₈NH) (2) and Sn(Cl)₂(S₂CNEt₂)₂ (3) have been synthesized. The crystal structures have been determined by X-ray sin- gle crystal diffraction. A crystal of the complex 1 is triclinic with space group P1, a=0.9485(3)nm, b=1.0491(3)nm, c=1.3631(4)nm, α=70.996(4)°, β=72.294(4)°, γ=79.609(4)°, Z=2, V=1.2168(6)nm³, D_c=1.453g·cm^-3, μ=1.234mm^-1, R=0.0442, wR=0.0858. A crystal of the complex 2 is monoclinic with space group P2(1)/c, a=1.2214(2)nm, b=1.1651(2)nm, c=1.5769(3)nm,β=99.039(2)°, Z=2, V=2.2162(7)nm³, D_c=1.532g·cm^-3, μ=1.352mm^-1, R=0.0267, wR=0.0591. A crystal of the complex 3 is triclinic with space group P1, a=0.7179(2)nm, b=0.9256(3)nm, c=1.5327(5)nm,α=93.857(4)°,β=98.992(4)°, γ=109.481(4)°, Z=2, V=0.9405(5)nm³, D_c=1.717g·cm^-3, μ=2.076mm^-1, R=0.0263, wR=0.0662. In the complexes 1 and 2 the tin atoms rendered five-coordination in a distorted tigonal bipyramidal structure and in the complex 3 the tin atom rendered six-coordination in a distorted octahedron structure. CCDC: 1, 179918; 2, 180024; 3, 180004.     

配合物[1-(4′-fluorobenzyl)pyridinium]2[Ni(dto)2](dto2-=dithiooxalate dianion)的合成及晶体结构

The complex [1-(4′-fluorobenzyl)pyridinium]₂[Ni(dto)₂] (dto^2- means dithiooxalate dianion) has been pre-pared by reaction of Na₂[Ni(S₂C₂O₂)₂] and the 1-(4′-fluorobenzyl)pyridinium chloride salt. The crystallographic data for the title complex: triclinic P1, a=8.5698(8)?, b=9.3461(9)?, c=10.5361(10)?, α=67.177(2)°, β=67.398(2)°, γ=79.611(2)°, V=717.59(12)?³, Z=1. The [Ni(dto)₂]^2- anion with the Ni atom lying on an inversion center and exhibits a quasi-planar structure. An extensive hydrogen bond network of C-H…O is clearly observed. The nature and size of cation seems to play an important factor in the type of intermolecular interactions as well as the crystal packing in this kind of complexes.     

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].     

氨荒酸配合物（[M（MeBnNCS2）3], M=Sb（Ⅲ）, Bi（Ⅲ））的合成、晶体结构及抑菌活性

合成了2种新的N-甲基-N-苄基二硫代氨基甲酸锑[Sb（MeBnNCS₂）₃]（1）和铋[Bi（MeBnNCS₂）₃]（2）配合物。通过元素分析、红外光谱、¹H NMR、热重对其进行表征,并用X-射线单晶衍射测定了晶体结构。配合物1和2均属于单斜晶系,P2₁/c空间群。配合物1的晶胞参数为：a=0.9551（7）nm,b=1.3575（10）nm,c=2.4681（17）nm,β=104.01（2）°,Z=4,V=3.105（4）nm₃,D_c=1.520g·cm^-3,F（000）=1440,μ=1.314mm^-1,最终偏离因子R₁=0.0339,wR₂=0.0832,S=1.010;配合物2的晶胞参数为：a=1.3390（6）nm,b=0.9975（5）nm,c=2.4261（5）nm,β=98.433（7）°,Z=4,V=3.205（2）nm³,D_c=1.653g·cm^-3,F（000）=1568,μ=5.912mm^-1,最终偏离因子R₁=0.0398,wR₂=0.0864,S=1.089。在这2个配合物中,中心金属离子M（Ⅲ）与来自3个配体中的6个硫原子配位,配合物1形成6配位的畸变的八面体构型;配合物2则形成6配位的畸变的五角锥构型。在配合物2中,分子之间又通过Bi…S弱相互作用构成二聚体结构。利用琼脂扩散法测试了配合物的抑菌活性,结果表明配合物1对4种受试菌株具有较强的抑菌活性。     

铋（Ⅲ）苯乙酸-1,10-邻菲罗啉三元配合物[Bi2（PPA）6·（Phen）2]的合成、晶体结构及抑菌活性

合成了铋(III)苯乙酸-1,10-邻菲罗啉[Bi2(PPA)6·(Phen)2](HPPA=苯乙酸(C8H7O2),Phen=l,10-邻菲罗啉(C12H8N2))三元配合物,并通过元素分析和红外(IR)光谱对其进行了表征,用单晶X-射线衍射测定了配合物的晶体结构.配合物属于三斜晶系,P-1空间群,a=0.9100(6)nm,b=1.2617(8)nm,c=1.3324(9)nm,α=89.757(8)°,β=87.277(8)°,γ=81.155(8)°,V=1.5099(17)nm3,Dc=1.748g·cm-3,μ=5.890mm-1,Z=1,F(000)=780,残差因子R1=0.0484,wR2=0.1090[I>2σ(I)],S=1.002.标题化合物为双核铋(III)配合物,金属中心Bi(III)原子与三个苯乙酸根(PPA)中的6个氧原子、一个1,10-邻菲罗啉分子中的两个氮原子和一个桥连氧原子进行配位,形成九配位的扭曲三帽三方柱配位十四面体,围绕铋原子的价键总数VBi(1)=2.897,两个Bi(III)原子通过两个桥连氧原子连结成中心对称的分子,Bi…Bi间距离为0.4469(2)nm.初步抑菌试验结果显示,配合物对大肠杆菌(E.Coli)、金黄色葡萄球菌(S.Aureus)、枯草芽孢杆菌(B.Subtilis)表现出相似且良好的抑菌效果.     

一维链状锰配合物[Mn3(L)6(CH3OH)2]n·0.5nH2O的水热合成和晶体结构

The title compound, [Mn3(L)6(CH3OH)2]n·0.5nH2O (1), where HL=3,5-dirnethylbenzoic acid, was synthesized and its crystal structure was determined by X-ray diffraction structure analysis. The crystal is of triclinic,space group P1 with α=1.275 1(13) nm, b=1.354 6(14) nm, c=1.882 3(19) nm, α=110.826(1)°,β=94.358(2)°,γ=108.038(1)°, V=2.825 4(5) nm3, Z=1, Mr=2 265.77, Dc=1.332 g·cm-3,μ=0.723 mm-1, F(000)=1180, Rint=0.037, R=0.056 4, wR=0.128 5. In the crystal the manganese atom is six-coordinated by six oxygen atoms, completing an octahedral geometry. The molecules are connected by 3,5-dimethylbenzoic acid to form a 1D chain structure bridged. CCDC: 694097.     

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.     

[Cu(TOL)4]Cl2·2C2H5OH·2H2O的合成和晶体结构

三唑醇(Triadimenol,简写TOL)是一内吸性的广谱低毒杀菌剂,主要用于禾谷类作物,腥黑穗病、丝黑穗病、散黑穗病、白粉病、锈病等病害的防治[1～3].其化学名称为1-(4-氯苯氧基)-3,3-二甲基-1-(1H-1,2,4三唑-1基)丁基-2-醇,结构式如下: