Crystal Structure of [M(NH3)5Cl]2[IrCl6]Cl2 (M = Co, Rh, Ir) Binary Complex Salts

Binary complex salts of M(NH₃)₅Cl]₂[IrCl₆]Cl₂ composition, where M = Co(III), Rh(III), or Ir(III), have been studied. All phases are isostructural with [M(NH₃)₅Cl]₂[PtCl₆]Cl₂ complexes [M = Rh(III) and Ir(III)]; Xray structural and crystallochemical analysis have been performed.     

Crystal structure refinement for trans-[Pd(NO3)2(H2O)2]

Single crystals of trans-[Pd(NO₃)₂(H₂O)₂] were obtained, and the crystal structure of this complex, previously obtained for polycrystals, was refined. Crystal data (BRUKER X8APEX diffractometer): a = 4.9973(7) Å, b = 10.5982(14) Å, c = 11.7008(17) Å, V = 619.70(15) ų, space group Pbca, Z = 4, d _calc = 2.856 g/cm³. The structure is composed of neutral complexes with a trans configuration. The square plane environment of the Pd atom is formed by four oxygen atoms (Pd-O(NO₃) 1.999(5) Å, Pd-O(H₂O) 2.030(5) Å) and completed to a distorted bipyramid by two intramolecular contacts (Pd…O(NO₃) 2.926 Å). The shortest hydrogen bonds are O…H 2.72 Å.     

Crystal structures of [MEn2][Pt(NO2)4] (M = Cu,Pd)

By single crystal X-ray diffraction the structures of [CuEn₂][Pt(NO₂)₄] and [PdEn₂][Pt(NO₂)₄] are determined. In the structures, the main structural moieties are identified. It is shown that the structure of [PdEn₂][Pt(NO₂)₄] can be considered as quasi-one-dimensional: in the _Y axis direction, the stacks of alternating complex cations and anions locate.     

Preparation,Characterization and Crystal Structure Determination of a Nickel Complex [Ni（ftsc）2NOa]NO3 （Hftsc = Furan-2-carbaldehyde Thiosemicarbazone）

A new Ni（II） complex, [Ni（ftsc）2NO3]NO3 （Hftsc = furan-2-carbaldehyde thiosemicarbazone）, has been synthesized and characterized by IR, UV spectra and single-crystal X-ray diffraction analysis. It crystalfizes in a monoclinic system, space group P2 1/n, with a = 10.5203（13）, b = 9.2094（11）, c = 20.829（3）A,β = 91.518（2）°, V= 2 017.3（5）A^3, Z = 4, F（000） = 1064, Dc = 1.716 g/cm^3, and wR = 0.0800. The complex contains a six-coordinated nickel（II） center which is bound to two imine nitrogen atoms and two thiolato sulfur atoms of two ligands as well as two oxygen atoms from a nitrate anion to assume a distorted octahedral coordination geometry. In addition, intermolecular N-H…O and C-H…O hydrogen bonds between adjacent molecules link the molecules together to form a three-dimensional structure.     

氰根桥连的异金属配位聚合物{[Ni(pn)2][Fe(CN)4(bipy)]}2·3H2O(pn=1,3-丙二胺,bipy=2,2′-联吡啶)的合成与结构

以[Fe(CN)₄(bipy)]^2-为建筑块和[Ni(pn)₂]²⁺在水溶液中反应,合成了{[Ni(pn)₂][Fe(CN)₄(bipy)]}₂·3H₂O(pn=1,3-丙二胺)。通过X-射线单晶衍射确定了其晶体结构。该配合物属单斜晶系,P2₁/n空间群,晶胞参数为:a     

Synthesis and Crystal Structure of Complex: [Co(cdm)_2(H_2O)_4].2H_2O (cdm=Carbamyldicyanomethanide Anion)

1 INTRODUCTION Crystal engineering and the design of solid-state architectures have recently become areas of increasing interest[1, 2]. Such crystal engineering may afford new materials with useful properties such as catalytic activity, micro-porosity, nonlinear optical activity, cooperative magnetic behavior and so on. Polynitrile-ligand is one of the ideal multi-functional ligands for crystal engineering and many complexes with polynitriles as ligands have been found to show the spe…     

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     

Crystal Structure of a Novel Cadmium Coordination Polymer [Cd15(OH)4(SO4)4(L1)6(L2)12]n (HL1 = 1,2,3-1H-Triazole, HL2 = 5-Methyl-1H-tetrazole)

A novel cadmium coordination polymer [Cd15(OH)4(SO4)4(L1)6(L2)12]n(HL1=1,2,3-1H-triazole,HL2=5-methyl-1H-tetrazole) has been synthesized and characterized by elemental analysis and single-crystal X-ray diffraction.The compound crystallizes in cubic Ⅰ-43d space group with a=21.5247(4),V=9972.7(3) 3,Z=4,Dc=2.360 g/cm3,Mr=3543.68,μ(MoKα)=3.298 mm-1,F(000)=6696,the final R=0.0340 and wR=0.0992 for 1909 observed reflections(Ⅰ> 2σ(Ⅰ)).The compound contains two crystallographically independent Cd coor-dination centers linked up through one L1 and two L2 bridges.The structure displays an inorganic-organic hybrid cadmium coordination polymer.     

Structural motifs of mixed salts Ag2[Pd(NO2)4] · Ag1-x Na x No2 x > 0.3) and [Pd(NH3)4] [MA6] (M = Re, Os, Ir, Pt; A = Cl, Br)

Mixed salts of noble metals with the general formula [Pd(NH₃)₄][MA₆], where M = Re, Os, Ir, Pt;A = Cl,Br, and Ag₂[Pd(NO₂)₄]-Ag_1-xNa_xNO₂ (x> 0.3) have been synthesized and studied by X-ray diffractometry. It was found that the former are isostructural to each other and the latter are isostructural to Na₂[Pd(NO₂)₄j-NaNO₂. The structural motif of these compounds was established and metal-metal distances were estimated by the cation sublattice method In all cases, metal atoms form common cation sublattices with lattice parameters between 4.5 and 6.3 Å. An original approach to revealing common sublattices in crystal structures where the fragments differ considerably in weight is described.     

The [Au(CH3SO3)4]– Anion in the Crystal Structures of M[Au(CH3SO3)4] (M = Li,Na, Rb)

The reactions of Au(OH)₃, M₂CO₃ (M = Li, Na, Rb), and methanesulfonic acid at elevated temperatures in sealed glass ampoules lead to single crystals of M[Au(CH₃SO₃)₄] (M = Li, Na, Rb). In the crystal structures of Li[Au(CH₃SO₃)₄] (tetragonal, I$\bar{4}$ , Z = 2,a = 938.64(2) pm, c = 917.01(3) pm, V = 807.93(4) ų) and Rb[Au(CH₃SO₃)₄] (tetragonal, P$\bar{4}$ 2₁c, Z = 2, a = 946.7(1) pm,c = 889.9(1) pm, V = 797.6(2) ų) the complex aurate anions are linked by the M⁺ ions in three dimensions. Contrastingly, in the structure of Na[Au(CH₃SO₃)₄] (triclinic, P$\bar{4}$ , Z = 1, a = 540.04(2) pm,b = 863.75(2) pm, c = 973.29(3) pm, α = 72.694(2)°, β = 75.605(2)°, γ = 77.687(2)°, V = 415.05(2) ų) the complex anions are connected into layers that are further connected by weak hydrogen bonds. The thermal decomposition of Li[Au(CH₃SO₃)₄] was monitored up to 500 °C and leads in a multi‐step process to elemental gold and Li₂SO₄.     

Synthesis and X-ray investigation of Rb<Subscript>2</Subscript>[Pd(NO<Subscript>3</Subscript>)<Subscript>4</Subscript>] and Cs<Subscript>2</Subscript>[Pd(NO<Subscript>3</Subscript>)<Subscript>4</Subscript>]

Powder and single crystal X-ray diffraction studies have been performed for anhydrous nitrate complexes Rb₂[Pd(NO₃)₄] (I) and Cs₂[Pd(NO₃)₄] (II). Crystal data for I: a = 7.843(1) Å, b = 7.970(1) Å, c = 9.725(1) Å; β = 100.39(1)°, V = 597.9(1) Å ³, space group P2₁/c, Z = 2, d _calc = 2.918 g/cm³; for II: a = 10.309(2) Å, b = 10.426(2) Å, c = 11.839(2) Å; β = 108.17(3)°, V = 1209.0(4) ų, space group P2₁/c, Z = 4, d ^calc = 3.408 g/cm³. The structures are formed by isolated [Pd(NO₃)₄]^2? complex anions and alkali metal cations. The plane-square environment of the Pd atom is formed from the oxygen atoms of the monodentate nitrate groups. The geometrical characteristics of the complex anions are analyzed. Compound II has a short contact Pd...Cs 3.252 Å.     

一维链状冠醚配合物[K(B18-C-6)]_2[M(SCN)_4](M=Pd,Pt)的合成与结构

合成了苯并18-冠-6（B18-C-6）与K_2[Pd(SCN)_4]生成的配合物[K（B18-C-6 ）]_(12) [Pd(SCN)_4] (1), [K(B18-C-6)]_2[Pt(SCN)_4] (2)和[K(B18-C-6)]_2 [Pt(SCN)_4]·C_2H_4Cl_2 (3),并通过元素分析、红外光谱、单晶X射线衍射进行 了表征。1和2为单斜晶系,空间群P2_l/n,晶体学数据：1, a = 1.00970(17) nm, b = 1.3157(2) nm, c = 1.7303(3) nm, β = 94.841(2)°, V = 2.2852(7) nm~3, Z = 2, F(000) = 1136, R_1 = 0.0257。3为三斜晶系,空间群P1,晶体学 数据：a = 0.95914(18) nm, b = 1.2137(2) nm, c = 2313(2) nm, α = 63.693 (2)°, β = 76.293(2)°, γ-1.2406(4) n~3, Z = 1 F(000)618,R_1 = 0.0366 。在固态,三个配合物相邻的两个[K（B18-C-6）]~+基团通过冠醚氧化原子与钾的 子的相边接而形成一维链状结构。     

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     

一种新的有机-无机混配配位聚合物[Zn(N3)2(bpp)]n的自组装及晶体结构(bpp=1，3-二吡啶丙烷)

A novel coordination polymer [Zn(N₃)₂(bpp)]_n[bpp=1，3-bis(4-pyridyl)-propane] was synthesized at room temperature and structurally characterized by means of X-ray single crystal diffraction. The results show that the polymer exhibits a linear chain structure; the Zn-Zn distance is 12.235?. Each Zn(Ⅱ) ion is coordinated by two nitrogen atoms from bpp ligands and two nitrogen atoms from azido (N₃^-) groups， the coordination geometry of Zn(Ⅱ) ion is a slightly distorted tetrahedron， the angles around Zn(Ⅱ) ions are from 103.27° to 121.37°. In the solid-state structure of the polymer， the linear chains are stacked with parallel mode along a direction. Moreover， between adjacent chains， there are π-π interactions between pyridine rings， which are arranged in face-to-face fashion with interplanar distances of av. 3.821?. CCDC： 189591.     

One-dimensional Chain Crown Ether Complexes. Synthesis and Crystal Structure of Benzo-18-Crown 6 Complexes with Na 2 [M(SCN) 4 ] (M = Pd, Pt)

Two benzo-18-crown-6 (B18-C-6) complexes: [Na(B18-C-6)]₂[Pd(SCN)₄](H₂O)({bf 1}) and [Na(B18-C-6)]₂[Pt(SCN)₄]...0.5C₂H₄C1₂ (2)have been synthesized and characterized by elemental analysis, IR spectrum and X-raydiffraction analysis. The crystal of complex 1 belongs to monoclinic, space group P2₁/n with cell dimensions, a = 1.0481(3), b = 1.2864 (3), c = 1.7003 (4) nm, = 93.626(4)°, V = 2.2879 (9) nm³, Z = 2, D_calcd = 1.491 g/cm³, F(000) = 1060, R₁ = 0.0562, wR₂ = 0.1412 and 2 is triclinic, spacegroup P1 with cell dimensions, a = 0.9581(3), b = 1.2173 (3), = 2.1198 (6) nm, = 79.522(4), = 77.911(4), = 78.617(4)°, V = 2.3442(11) nm³ Z = 2, D_calcd = 1.626 g/cm³, F(000) = 1154, R₁ = 0.0515, wR₂ = 0.0612.Two complexes show one-dimensional chain of [Na(B18-C-6)]⁺ complex cations and [M(SCN)₄]^2- (M = Pd, Pt) complex anion bridged by Na–O–Na interactions of H₂O molecule or Na-O bond of B18-C-6 between adjacent [Na(B18-C-6)]⁺ units respectively.     

一维链状配位聚合物[Co(imbz)_2(H_2O)_2]_n[imbz=4′-(1-咪唑基亚甲基)苯甲酸根]的合成及晶体结构(英文)

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二甲基·[4-硝基-2-(氮杂苯并-15-冠-5)-1-酚氧基]合镓(Ⅲ)配合物的晶体结构

目前Ⅲ族金属有机化合物在半导体材料、特种陶瓷和电致发光材料等领域内有着广泛的应用［１］。对含酚结构的氮杂冠醚衍生物与三甲基镓反应生成的配合物,我们一直有着浓厚的兴趣,这对寻找新ＭＯ源和ＭＯＣＶＤ技术的发展有着重要作用。田敬智等合成了八个这样的新型配合物［２］,并用元素分析、红外、质谱和核磁进行了结构表征。在此基础上,我们培养出配合物二甲基·［４－硝基－２－（氮杂苯并－１５－冠－５）－ｌ－酚氧基］合镓（Ⅲ）的单晶,本文将对其结构进行深入 的研究。１实验１．ｌ配合物的合成 配合物参照文献［２］在氮气氛…