金(Ⅲ)与杯[4]乙酯合钠(Ⅰ)超分子化合物: [Na(C60H80O12)]+[Au(SCN)4]-的合成、结构及性能

A novel super molecule [Na(C₆₀H₈₀O₁₂)]⁺[Au(SCN)₄]^- was obtained by extraction of calix[4] arene (L) for an aqueous solution containing [AuCl₄]^-, and NaCl into CH₂Cl₂. The crystal structure and properties of the title super molecule were characterized by single-crystal X-ray diffraction, IR and ¹H NMR spectra. The X-ray single crystal structure analysis shows that the crystal was Tetragonal system with space group P4/n and the unit cell parameters were as follows: a=2.880 8(18) nm, b=2.880 8(18) nm, c=2.292 4(5) nm, and final R indices [I>2σ(I)]: R₁=0.048 5, wR₂=0.106 1. CCDC: 243229.     

不对称Fe-Fe双金属化合物[Cp*Fe(dppe)(C≡CFc))[PF6]n(n=0，1)的合成、结构及光谱性质的研究(英)

A biased bimetallic Fe-Fe complex Cp^*Fe(dppe)(C≡CFc) (1) was synthesized from FcC≡CH (Fc=C₅H₄FeC₅H₅) and Cp^*Fe(dppe)Cl (Cp^*=C₅Me₅). Its one-electron oxidation species [Cp^*Fe(dppe)(C≡CFc)][PF₆] (1a) was also prepared and the spectroscopic properties of 1a was studied. The single-crystal X-ray diffraction analysis of 1 shows that ferrocenylacetylene is bonded at the terminal carbon to the iron center in the Cp^*Fe(dppe) part. Crystallographic data for 1: monoclinic, space group C2/c, with a=4.067 65(14) nm, b=1.260 74(4) nm, c=1.649 89(5) nm, β=104.387(10)°, V=8.195 7(5) nm³, Z=8, D_c=1.354 g·cm^-3, F(000)=3512, μ=0.822 mm^-1. The structure was refined to R₁=0.038 4, wR₂=0.100 0. CCDC: 234893.     

双核银化合物:六乙烯基硫脲二高氯酸合银的合成和晶体结构

The crystal and molecular structure of [Ag₂(ETU)₆]·(ClO₄)₂ has been determined by X-ray crystallography. It crystallizes in the monoclinic, space group P2₁/c, with lattice parameters a=0.63270(9)nm, b=2.4264(2)nm, c=1.2128(1)nm, β=92.721(9)°, V=1.8597(3)nm³, Z=4, D_c=1.835Mg·m^-3, F(000)=1032, μ=1.591mm^-1. The molecule is built up of centro-symmetric dimeric entities, in which the four-membered Ag₂S₂ ring is planar and the angle of S(3)-Ag(1)-S(3A) is 107.70(2)° for symmetry requirements. The silver atoms have slightly distorted tetrahedral coordination environment, and the sulfur atoms of the ETU group occupy four coordi-nation sites. The two percholate anions in general position balance the charge. In the solid state, the title compound forms three dimensional network structures through hydrogen bonds. The intermolecular hydrogen bonds and ex-tensive intermolecular interaction connect the [Ag2(ETU)₆]²⁺ ion and two ClO₄^- anions to contribute to the stability of the structure. CCDC: 208731.     

氯化六咪唑合铁四水分子的结构表征和电化学性能研究(英)

The crystal structure of the title compound, [Fe(Im)₆]Cl₂·4H₂O, (Im=imidazole) was determined by X-ray analysis. The crystal structure consists of Fe(Im)₆²⁺ cation, two Cl^- anions and four non-coordinated water molecules. It crystallizes in the triclinic system, space group P1, with lattice parameters a=0.879 7(2) nm, b=0.906 8(2) nm, c=1.058 1(2) nm, α=75.35(3)°, β=83.20(3)°, γ=61.85(3)°, and Z=1; The Fe(Ⅱ) ion assumes centrosymmetric octahedron geometry with the FeN₆ core. Six imidazole molecules are coordinated to each iron(Ⅱ) ion through its tertiary nitrogen atom. The bond distances of Fe-N are in range of 0.212 8(1) nm to 0.220 4(1) nm. In the solid state, [Fe(Im)₆]²⁺, H₂O molecules and chlorine anions form three dimensional hydrogen bonds network which stabilized the crystal structure. Elemental analysis and electronic spectrum are in agreement with the structural data. The thermal gravity (TG) data indicate that thermal decomposition of the title compound takes place in five steps. In these cases, the residue may be Fe. From the cyclic voltammogram measurement in EtOH/H₂O, we know that electrode reaction was a quasi-reversible process. CCDC: 215335.     

铜配合物[CuL2Cl2]·4H2O的合成和晶体结构(L=3-乙基-4-对甲氧苯基-5-(2-吡啶基)-1，2，4-三氮唑)

A new copper(Ⅱ) complex, [CuL₂Cl₂]·4H₂O, [L=3-ethyl-4-(p-methoxyphenyl)-5-(2-pyridyl)-1,2,4-triazole], was synthesized and characterized by X-ray crystallography and infrared spectroscopy. The complex crystallizes in triclinic system with space group P1, a=0.843 9(7) nm, b=0.965 5(8) nm, c=1.093 6(8) nm, α=84.026(19)°, β=82.33(2)°, γ=89.167(19)°, V=0.878 3(12) nm³, Z=1 with final R=0.033 8. The copper atom lies in a distorted octah-edral environment with two bidentate chelating ligands(L) in the equatorial plane and two Cl^- ions in the axial positions. The ligand L coordinates via one triazole nitrogen and one pyridine nitrogen atom. The molecules are stabilized by intermolecular hydrogen bonds in the crystal lattice. CCDC: 705817.     

具有S…S、S…Cl作用的一维链状有机锡化合物氯代二苄基锡哌啶荒酸酯的合成、表征及晶体结构

The chlorodibenzyltin dithiopiperidylcarbamate was synthesized by the reaction of dibenzyltin dichloride with dithiopiperidylcarbamate and was characterized by elemental analysis， IR and ¹H NMR. The crystal structure was determined by X-ray single crystal diffraction. The crystallographic data are as follows： monoclinic， space group P2₁， a=0.63464(13)nm， b=1.9110(4)nm， c=0.87367(17)nm， β=97.67(3)°， Z=2， V=1.0501(4)nm³，D_c=1.571g·cm^-3， μ=1.546mm^-1， F(000)=500， R=0.0209， wR=0.0381 [I≥ 2σ(I)]. The str- uctures consist of discrete molecules containing five-coordinate tin atoms in a seriously distorted trigonal bipyramidal configuration. The molecules are packed in the unit cell in one-dimensional chain complex through a weak inter-action between the chlorine atom， the sulfur atom and one of the other sulfurs of an adjacent molecule. CCDC： 180034.     

3-甲基-4-对甲基苯基-5-(2-吡啶基)-1，2，4-三唑双核锰(Ⅱ)配合物的合成及晶体结构

A dinuclear Mn(Ⅱ) complex [Mn₂L₂(μ-Cl)₂Cl₂(H₂O)₂] (1) was synthesized by reaction of ligand L with MnCl₂ ·4H₂O and its structure was determined by X-ray crystal structure analysis. The structure indicates that the complex crystallizes in monoclinic, space group C2/c with a=2.018 0(15) nm, b=0.894 0(6) nm, c=1.932 1(14) nm, β=97.506(12)°. V=3 456(4) nm3, Z=4, D_c=1.515 Mg·m^-3, μ=1.081 mm^-1, F(000)=1 608, and final R₁=0.043 8, wR₂=0.109 9. The result shows a Mn(Ⅱ) ion was six-coordinated by a bidentate 3-methyl-4-( p-methylphenyl)-5-(2-pyridyl)-1,2,4-triazole, one chlorine and one bridging chlorine atom in the basal positions and one chloride atom and one water molecule in the axial one, to form a distorted octahedral-pyramidal geometry. CCDC: 713047.     

具有Cl…Cl作用的一维链状有机锡配合物——二(对氯苄基)氯化锡吡咯烷氨荒酸酯的合成、表征及晶体结构

A novel complex, chlorodi(p-chlorbenzyl)tin dithiotetrahydropyrrolocarbamate, has been synthesized. The crystal structure has been determined by X-ray single crystal diffraction. The crystal of the complex belongs to monoclinic with space group C2/c, a=3.070 0(19) nm, b=0.787 9(5) nm, c=2.374 9(15) nm, β=119.63(9) °, Z=8, V=4.993(5) nm³, D_c=1.515 g·cm^-3, μ=1.521 mm^-1, R₁=0.047 4, wR₂=0.097 2. The structure of the complex consists of discrete molecule containing five-coordinate tin atom in a seriously distorted trigonal bipyramidal configuration. The molecules are packed in the unit cell in one-dimensional chain polymer through a weak interaction between the chlorine atoms of the adjacent molecules. CCDC: 220743.     

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.     

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.     

[Co(3,3-tri)(amp)Cl][ZnCl4]一对邻位差向异构体的晶体结构

The crystal structures of a pair isomers of [Co(3,3-tri)(amp)Cl][ZnCl₄] (here 3,3-tri = N-(3-Aminoprop- yl)-1,3-propanediamine; amp=2-(Aminomethyl)pyridine) have been determined by single crystal X-ray diffrac-tion. They are the epimers with the only difference of the orientation of the Sec-NH proton in 3,3-tri ligand. The crystals with the anti-epimer (m1[ZnCl₄]·CH₃OH·H₂O) are monoclinic, space group C2/c with eight molecules in a unit cell of dimensions a=30.401(5)?,b=8.0469(13)?,c=18.817(3)?,β=93.346(3)°,V=4595.3(12)?³,D_c=1.708g·cm^-3,Z=8,F₀₀₀=2416,R=0.0462,R_w=0.1304. The crystals of the syn-epimer (m2[ZnCl₄]·H₂O) are triclinic, space group P1 with two molecules in a unit cell of dimensions a=8.9752(12)?,b=9.8855(12)?,c=12.6886(16)?,α=89.228(3)°,β=76.447(2)°,γ=80.428(3)°,V=1078.8(2)nm³,D_c=1.721g·cm^-3,Z=2,F₀₀₀=568,R=0.0313,R_w=0.0929. The crystal parameters, such as bond lengths and angles, are well consistent with the data of an ab initio computational result (RHF/LANL2DZ opti-mised structure). The average error for bond length is about 1.6%, only two of them in the isomer m3 (Co-N2 and Co-N4) are over 3%, (3.09% and 4.28% respectively). The errormax for bond angle is 2.52%, the bond angles with an over 2% error are only 3.6% out of all bond angles.     

[Zn(DMF)6]H2SiW12O40·(CH3)2NH的合成,晶体结构及性质

The title compound [Zn(DMF)₆]H₂SiW₁₂O₄₀·(CH₃)₂NH was synthesized in mixed solvent of aqueous and acetonitrile, and its crystal structure had been determined using single crystal X-ray diffraction. The crystal belongs to monoclinic, space group C2/m, a=2.0654(4)nm, b=1.3306(3)nm, c=1.3194(3)nm, β=119.59(3)°, V=3.1531(11)nm³, D_c=3.606Mg·m^-3, Z=2, R=0.0462, R_w=0.0836. The title compound comprises of a [Zn(DMF)₆]²⁺ unit, a polyanion and a free (CH₃)₂NH molecule. The ESR spectrum of the title compound shows that charge-transfer between organic groups and polyanion takes place under irradiation of the sunlight in solid state. The TG study of the title compound shows that it had four stages of the weight loss, and the increase of the de-composition temperature for the polyanion shows that the stability of the polyanion was enhanced due to the influence of Zn²⁺ ion. CCDC:175866.     

[{Pt4(en)4(NHCOtBu)4}{Tl(18-crown-6)}2](PF6)6的合成与晶体结构

The compound [{Pt₄(en)₄(NHCO^tBu)₄}{Tl(18-crown-6)}₂](PF₆)₆ has been synthesized by a simple one-pot multicomponent reaction. Its structure was determined by X-ray single crystal diffraction analysis. The cation of the compound consists of one linearly arranged [Pt₄(en)₄(NHCO^tBu)₄]⁴⁺ chain and two [Tl(18-crown-6)]⁺ ions located at the two ends of the platinum chain. The complex crystallizes in a triclinic P1 with a=1.060 5(1), b=1.252 3(1), c=2.015(2) nm, α=107.430(2)°, β=91.032(2)°, γ=101.910(2)°, V=2.489 6(4) nm³, Z=2, R₁=0.074 4, wR₂(I>2σ(I))=0.222 5, S=1.062. CCDC: 294083.     

Cu[C5H3N(CCH3=N-C6H5)2]2(PF6)2配合物的合成、晶体结构和热分解反应动力学

The title complex Cu[C₅H₃N(CCH₃=N-C₆H₅)₂]₂(PF₆)₂ has been synthesized by reaction of Schiff base C₅H₃N(CCH₃=N-C₆H₅)₂ and cupric sulfate in toluene solution. The crystal structure was determined by X-ray diffraction method and the chemical formula weight of the complex is 1041.85. The crystal structure belongs to triclinic system with space group P1 and cell parameters: a=12.6470(10)?, b=14.123(2)?, c=15.613(2)?;α=66.150(10)°,β=79.470(10)°,γ=78.290(10)°, V=2481.6(5)?³, Z=2, D_c=1.394Mg·m^-3 and F(000)=1064. The final R[I >2σ(I)]:R₁=0.0668, wR₂=0.1927; R(all data): R₁=0.1133, wR₂=0.2357. The Cu(Ⅱ) was coordinated by six nitrogen, at the same time the Cu(Ⅱ) formed a distorted octahedron, besides the angles and planes of this compound were discussed . The result of kinetics of the thermal decomposition indicated that the first step of it is 2 series chemical reactions, the function of machanism is f(a)=(1-a)², and the activation energy is 144.64E/kJ. CCDC: 180872.     

阶梯状配位聚合物[Cu(μ3-I)INH]n的合成、晶体结构及其热稳定性研究

The complex [Cu(μ₃-I)INH]_n has been synthesized in DMF solution with INH, CuI, where INH=isoniazid. The crystal structure of the complex has been determined by X-ray diffraction single crystal structure analysis. The crystal belong to monoclinic system, space group P2₁/c. The cell parameters are: a=1.009 48(10) nm, b=0.467 51(5) nm, c=1.992 62(19) nm, β=101.413 0(10)°, and V= 0.921 81(16) nm³, Z=4, μ(Mo Kα)=5.674 mm^-1, F(000)=616.0, R₁=0.031 6, wR₂=0.082 5 [I>2σ(I)]. The copper(Ⅰ) atom locates in a distorted coordination tetrahedron. The copper(Ⅰ) atoms bridged by μ₃-I to form a band stair-like chain, and INH occupying the remaining coordination site of the approximately tetrahedral. The stair-like chains extend along b axis. The results of TG analysis show the title complex was stable under 200℃. CCDC: 705346.     

超分子钴(Ⅱ)配合物[CoL(H2O)2]n的合成与结构表征

A mononuclear Cobalt(Ⅱ) complex [CoL(H₂O)₂]_n (H₂L: 4,4′,6,6′-Tetrabromo-2,2′-[ethylenedioxybis(nitrilomethylidyne)]diphenol), has been synthesized and structurally characterized by elemental analysis, IR and X-ray diffraction single crystal structure analysis. The crystal of the complex belongs to monoclinic space group P2₁/c with a=2.516 8(3) nm, b=1.023 43(18) nm, c=0.789 17(14) nm, β=91.375(2)°, V=2.032 1(5) nm³, Z=4, D_c=2.317 Mg·m^-3, μ(Mo Kα)=8.747 mm^-1, F(000)=1 356, R₁=0.049 7, wR₂=0.110 4. The crystal structure of [CoL(H₂O)₂]_n indicates that the complex consists of one cobalt(Ⅱ) atom, one L^2- unit and two coordinated water molecules, and the coordination number of the cobalt(Ⅱ) atom is six. One-dimensional chain supramolecular structure is formed by intermolecular hydrogen bonds and π-π stacking of neighboring benzene rings. CCDC: 652649.     

[Ni(dien)2]2[Mn(NCS)6]·H2O的合成、晶体结构

The crystal of [Ni(dien)₂]₂[Mn(NCS)₆]·H₂O was synthesized and the structure of its single crystal was determined by X-ray diffraction. The crystal is monoclinic system, space group P2₁/c with a=16.544(3),b=15.137(2), c=17.334(3)?, β=99.90(1)°, V=4276.3(12)?³, Z=4, D_c=1.479g·cm^-3, M_r=951.55, F(000)=1998, μ=1.489mm^-1, R=0.0399, R_w=0.0958. IR was also determined.     

锌与邻菲咯啉和α-萘乙酸配合物的合成、结构和抗菌活性

The complex with the molecular formula of Zn(Phen)(NAA)₂ was synthesized by the reaction of ZnSO₄, naphthylacetic acid and phenanthroline in ethanol-water solution at about pH≈7. It was characterized by elemental analysis, IR spectrum and X-ray single crystal diffraction. The antibacterial activity on E. Coli, S. Aureus and B. Subtilis were also been studied. The crystal of the complex belongs to triclinic system with space group P1, a=1.300 2 nm, b=1.306 4 nm, c=1.714 4 nm, α=89.41°, β=77.06°, γ=86.70°, V=2.833 5(2) nm³, Z=4, D_c=1.444 g·cm^-3, M_r=615.96, μ(Mo Kα)=0.912 mm^-1, the final R=0.039 8 and wR=0.103 4 [I>2σ(I)], F(000)=1 272. An asymmetry unit is composed of two independent molecules of Zn(Phen)(NAA)₂ with different bond length and bond angles. There exist two kinds of face to face π-π stacking interactions . The complex has a good effect against E. Coli. CCDC: 619222.     

配合物[Cd(NIT4Py)2][Au(CN)2]2的合成与晶体结构

A Cd(II)-nitronyl nitroxide radical complex with dicyanoaurate(I) bridges [Cd(NIT4Py)₂][Au(CN)₂]₂, was synthesized and characterized by elemental analyses, IR spectrum and X-ray diffraction single-crystal structure analysis. Crystal data for the complex: triclinic, space group P1, a=0.720 9(11) nm, b=0.960 3(15) nm, c=1.284(2) nm, α=75.38(2)°, β=85.46(2)°, γ=68.38(2)°, V=0.800(2) nm³, Z=1, and R₁ [I>2σ(I)]=0.055 8. The title complex consists of infinite one-dimensional chains of [Cd(NIT4Py)₂][Au(CN)₂]₂, in which [Cd(NIT4Py)₂] moieties are conne-cted by [Au(CN)₂]^- μ₂-bridging ligands. Each cadmium(II) ion is six-coordinated in a distorted and centrosymmetric octahedral environment. CCDC: 258357.     

一维链状2-氧-1(4H)-吡啶乙酸桥联钙配位聚合物[Ca(2-OPA)2(H2O)2]n的合成、晶体结构及热稳定性研究

A novel coordination polymer of [Ca(2-OPA)₂(H₂O)₂]_n (2-OPA-=2-oxo-1(4H)-pyridineacetate anion) was synthesized and characterized by elemental analysis, IR, TG and single crystal X-ray diffraction. The title complex crystallizes in orthorhombic with space group Pna2₁, a=0.799 96(16) nm, b=0.823 77(16) nm, c=2.415 3(5) nm, V=1.591 6(6) nm³, Z=4, R=0.030 3, wR=0.070 0. The Ca atom is eight-coordinated by six O atoms of four 2-OPA^- ligands and two water molecules, and displays a dodecahedron coordination geometry. Each 2-OPA^- ligand bridges two adjacent Ca atoms, forming a infinite chain along the a direction. The Ca…Ca distance is 0.4102 2(8)nm. A two-dimensional supramolecular framework is further constructed by the hydrogen bonds and the weak π-π interactions. The results of TG analysis show the chain structure of the title complex was stable under 297.5 ℃. CCDC: 251669.