Ag(Ⅰ)、Pd(Ⅱ)异核金属簇合物的制备和晶体结构研究

The complexes of [Ag₂Pd₂(μ-dppm)₂(μ-S₂CNC₄H₈)₂(μ₃-S₂CNC₄H₈)₂](SbF₆)₂·Et₂O (1) and [AgPd(S₂CN C₄H₈)(μ-dppm)₂](SbF₆)·H₂O (2)were synthesized and their single crystal structures were determined by X-ray diffraction. The complex 1 is monoclinic system, space group P2₁/c with a=1.14370(3)nm, b=1.39025(4)nm, c=2.93579(8)nm, β=95.173(1)°, V=4.6490(2)nm³, Z=4, D_c=1.716g·cm^-3, μ(Mo Kα)=1682cm^-1, F(000)=2384, M_r=2401.98, R=0.0662, wR=0.1302. The complex 2 is monoclinic system, space group Cc with a=2.74136(6)nm, b=1.04317(2)nm, c=2.523990(10)nm, β=95.173(1)°, V=4.6490(2)nm³, Z=4, D_c=1.716g·cm^-3, μ(Mo Kα)=1682cm^-1, F(000)=2384, M_r=2401.98, R=0.0662, wR=0.1302. CCDC: 1, 213613; 2, 213612.     

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.     

二个含N-取代水杨基Schiff碱配体的镍配合物的合成和晶体结构

合成了二个N-取代水杨基Schiff碱的Ni(Ⅱ)配合物[Ni₂(dsh)(C₅H₅N)₆]·2C₅H₅N (H₄dsh=1，2-disalicyloylhydrazine) (1)和Ni(spmbh)(C₅H₅N) (H₂spmbh=N-salicylaldehyde-N-(4-methoxybenzoyl) hydrazone) (2)。化合物1：单斜晶系，P2₁/c空间群，a=1.274 74(5) nm，b=1.646 31(7) nm，c=1.199 59(5) nm，β=103.344(1)°，V=2.449 5(2) nm³，Z=2，D_c=1.381 g·cm^-3，M_r=1 018.44，μ=0.826 mm^-1，F(000)=1 060，R=0.033 1，wR=0.073 3；化合物2：单斜晶系，P2₁/c空间群，a=1.096 74(8) nm，b=0.946 44(6) nm，c=1.725 7(1) nm，β=91.006(4)°，V=1.791 0(2) nm³，Z=4，D_c=1.506 g·cm^-3，M_r=406.08，μ=1.109 mm^-1，F(000)=840，R=0.031 7，wR=0.049 0。具有晶体学中心对称性的双核镍化合物1中，1，2-二水杨酰基肼通过肼基N-N单键桥联二个Ni(Ⅱ)原子，Ni…Ni原子间距为0.468 83(4) nm，每个Ni(Ⅱ)原子具有轴向伸长的八面体配位构型。化合物2中，Ni(Ⅱ)原子具有平面正方形的配位构型。     

两个基于四氮唑衍生物的配位聚合物的合成

在水热条件下,5-(4-吡啶基)四氮唑(4-PTZ)分别与氯化锌和氯化镉反应,得到2个基于此配体的配位聚合物,它们的分子式分别为{[Zn(4-PTZ)₂Cl₂]·4H₂O}n(1)和{[Cd₃(4-PTZ)₂(H₂O)₂Cl₆]·3H₂O}n(2),且表现出不同的配位模式.这2个化合物均结晶在单斜晶系,化合物1的晶胞参数分别为:a=0.69175(8)nm;b=2.6688(3)nm;c=1.12266(12)nm;β=93.5350(10)°;V=2.0687(4)nm³;Z=4;R₁=0.0318(I>2σ(I));wR₂=0.0829;空间群为P2₁/n.化合物2的晶胞参数分别为:a=1.89713(13)nm;b=1.05579(7)nm;c=1.44649(10)nm;β=102.4890(10)°;V=2.8287(3)nm³;Z=4;R₁=0.0262(I>2σ(I));wR₂=0.1343;空间群为C₂/c.通过元素分析、红外光谱分析和热重分析对该化合物进行了表征,另外荧光测定结果显示化合物1和2的固态粉末在室温下均表现出较强的紫外荧光发射特性.     

配合物[CdCl(HL)(dpp)(H2O)]n·nH2O的合成、晶体结构与荧光性能研究

Under hydrothermal condition, the reaction of 3-hydroxy-1-adamantaneacetic acid (H₂L) with CdCl₂ and 1,3-di-4-pyridylpropane (dpp) has afforded a new Cd(Ⅱ) compound, [CdCl(HL)(dpp)(H₂O)]_n·nH₂O(1), which was structurally characterized by single-crystal X-ray diffraction analysis. The crystal is triclinic, space group P1 with a=1.091 0(1) nm, b=1.131 8(1) nm, c=1.246 4(1) nm, α=88.52(1)°, β=71.34(1)°, γ=68.11(1)°, V=1.345 2(1) nm³, Z=2, M_r=591.40, F(000)=608, D_c=1.460 g·cm^-3, μ=0.947 mm^-1, the final R=0.040 1 and wR=0.104 0 for 4 950 observed reflections (I>2σ(I)). Complex 1 consists of one-dimensional chains deriving from CdCl(HL)(H₂O) units linked by dpp ligands, and lattice water molecules decorate between the chains. The O-H…O and O-H…Cl hydrogen bonds lead to the formation of a 2D layer structure. CCDC: 756099.     

二维铅配合物[Pb2(C8H4O4)2(C19H12N4O)2]n·3.5nH2O的水热合成、晶体结构与荧光性质研究

In the title compound, [Pb₂(C₈H₄O₄)₂(C₁₉H₁₂N₄O)₂]_n·3.5nH₂O(1), has been synthesized by the hydrothermal assembly of 1,4-benzenedicarboxylate and 4-(1H-1,3,7,8-tetraazacyclopenta[l]-phenanthren-2-yl)phenol(TCPP) with lead acetate. Elemental analysis, X-ray crystal structure analysis, IR spectrum, thermogravimetric analysis and luminescence property were carried out for the structural determination and characterization of the title compound. Compound 1 crystallizes in triclinic, space group P1 with a=1.013 54(10) nm, b=1.104 84(11) nm, c=1.210 05(12) nm, α=76.812 0(10)°, β=74.814 0(10)°, γ=86.030 0(10)°, V=1.273 1(2) nm³, Pb₂C₅₄H₃₉N₈O_13.5, M_r=1 430.31, Z=1, D_c=1.866 g·cm^-3, μ=6.680 mm^-1, F(000)=691, R=0.027 3 and wR=0.068 7 for 4 042 observed reflections (I>2σ(I)). The compound 1 exhibits two-dimensional network structures, which are further stacked through π-π interactions and hydrogen bonds to form three-dimensional supramolecular polymer. Solid-state luminescent spectrum of the compound 1 indicates intense fluorescent emission. CCDC: 748883.     

簇合物Co3(CO)7(μ3-S)[μ,η2-CNP(S)(C6H4OCH3)OC(Ph)CH]和Co3(CO)7(μ3-S)[μ,η2-SCNC(CH3)2P(S)(Cl)N(Ph)]的合成与晶体结构

用Co₂(CO)₈分别与两个杂环配体C(S)NHP(S)(C₆H₄OCH₃)OC(Ph)CH (L₁)和C(S)NHC(CH₃)₂P(S)(Cl)N(Ph) (L₂)反应,合成两个新的三核钴羰基硫簇合物Co₃(CO)₇(μ₃-S)[μ,η²-CNP(S)(C₆H₄OCH₃)OC(Ph)CH](Ⅰ)和Co₃(CO)₇(μ₃-S)[μ,η²-SCNC(CH₃)₂P(S)(Cl)N(Ph)](Ⅱ)。用元素分析,IR, ¹H NMR, ³¹P NMR及MS谱表征了它们的结构,同时用X射线衍射法测定了它们的晶体分子结构,二者属于三斜晶系,空间群P1,Ⅰ的晶胞参数为:a=0.84768(1)nm,b=1.19049(3)nm,c=1.43639(1)nm,α=86.926(1)°,β=81.601(3)°,γ=88.535(2)°,V=1.4318(5)nm³,Z=2,D_c=1.641g·cm^-3,F(000)=716,μ=1.893mm^-1,R=0.0602,R_w=0.1515。Ⅱ的晶胞参数为:a=1.2050(2)nm,b=1.2448(2)nm,c=0.8951(2)nm,α=97.49(1)°,β=93.552(4)°,γ=108.432(3)°,V=1.2554(3)nm³,Z=2,D_c=1.841g·cm^-3,F(000)=690,μ=2.419mm^-1,R=0.0423,R_w=0.1075。Ⅰ和Ⅱ的分子骨架Co3S为三角锥构型,S作为面桥基配体,所有CO作为端基配体与三个Co原子成键。Ⅰ中含有CoCoCN四元环组件,Ⅱ中含有CoCoSCN五元环组件。     

基于1，2，4-苯三酸与[2，3-f]吡嗪并[1，10]菲咯啉配体的钴(Ⅱ)及镉(Ⅱ)配合物的水热合成与晶体结构

利用水热技术,合成了2个新的配合物{[Co(Hbtc)(Pyphen)(H₂O)]·H₂O}_n (1)和{[Cd₂(btc)(Pyphen)₂Cl]·2H₂O}_n(2) (H₃btc=1,2,4-苯三酸,Pyphen=[2,3-f]吡嗪并[1,10]-菲咯啉),并通过X-射线单晶衍射、元素分析、热重分析和荧光进行了表征。配合物1属三斜晶系,空间群P1,a=0.643 44(13) nm,b=1.202 9(2) nm,c=1.371 6(3) nm,α=95.03(3)°,β=90.46(3)°,γ=103.54(3)°,V=1.027 7(4) nm³,Z=2,CoC₂₃H₁₆N₄O₈,M_r=535.31,D_c=1.730 g·cm^-3,μ(MoKα)=0.900 mm^-1,F(000)=546,GOOF=1.089,R=0.099 2,wR=0.249 0;配合物2属三斜晶系,空间群P1,a=0.968 93(8) nm,b=1.223 82(10) nm,c=1.592 21(14) nm,α=67.486 0(10)°,β=73.158 0(10)°,γ=78.468 0(10)°,V=1.660 9(2) nm³,Z=2,Cd₂C₃₇H₂₃N₈O₈Cl,M_r=967.88,D_c=1.935 g·cm^-3,μ(MoKα)=1.432 mm^-1,F(000)=956,GOOF=1.051,R=0.077 9,wR=0.141 2。结构分析表明：配合物1为无限一维双链结构,配合物2为二维层状结构。此外,氢键和π-π相互作用在加固配合物的结构中起到重要作用。     

以4,4-联苯二甲酸和咪唑基化合物为配体的钴配合物的合成和晶体结构

以4,4-联苯二甲酸(H₂BPDC)和4,4-二咪唑基二苯醚(BIDPE)为原料,与硝酸钴在不同温度下反应,得到2个结构不同的配位聚合物{[Co₂(BPDC)₂(BIDPE)₂(H₂O)]·2H₂O}_n(1)和{[Co(BPDC)(BIDPE)]·H₂O}_n(2)。对它们进行了元素分析、红外光谱分析,并利用X射线衍射测定了它们的单晶结构。配合物1属于单斜晶系,C2/c空间群,a=1.45602(15) nm, b=1.55751(16) nm, c=2.5226(3) nm, β=90.8340(10)°, V=5.7202(10) nm³, Z=4, M_r=1256.98, D_c=1.460 g·cm^-3, μ=0.655, F(000)=2592, R₁=0.0367, ωR₂=0.0875(I>2σ(I))。配合物2属于三斜晶系,P1空间群,a=1.06192(10) nm, b=1.09851(11) nm, c=1.32451(13) nm, α=112.7250(10) nm, β=92.1120(10)°, γ=96.5740(10)°, V=1.4102(2) nm³, Z=2, M_r=619.48, D_c=1.459 g·cm^-3, μ=0.662, F(000)=638, R₁=0.0474, ωR₂=0.1165(I>2σ(I))。单晶结构分析显示,配合物1拥有一维链状结构,而配合物2具有二维两重贯穿结构,并表现出聚轮烷的结构特征。结果说明了反应温度在配合物组装过程中起着非常重要的作用。     

一个不常见的Ni(Ⅱ)的戊三酮二水杨酰腙配合物的合成和晶体结构

合成了镍的戊三酮二水杨酰腙配合物Ni(C₁₉H₁₆N₄O₅)的两个同质异晶,测定其晶体结构。该配合物的两个晶体均属单斜晶系,空间群为C2/c,晶体1晶胞参数为:a=1.03076(9)nm,b=1.9105(1)nm,c=0.93305(8)nm,β=101.490(4)°,Z=4,μ=1.119mm^-1,R=0.0370;晶体2晶胞参数为:a=2.1949(3)nm,b=0.9901(2)nm,c=0.8568(1)nm,β=92.799(6)°,Z=4,μ=1.084mm^-1,R=0.0440。两个晶体中镍原子由多啮配体的二个酰氧原子和二个肼氮原子形成平面正方形配位。对配合物的红外光谱进行归属。     

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.     

一种新颖有机-无机杂化配位聚合物[(C10H16N)2（Pb2I6）·2DMF·H2O]n的自组装合成和晶体结构(英)

A novel coordination polymer [(C₁₀H₁₆N)₂（Pb₂I₆）·2DMF·H₂O]_n (C₁₀H₁₆N=N-butyl-2-Methy-Pyridinium) was synthesized by the reaction of Pb(NO₃)₂ with C₆H₁₀NI at room temperature in DMF solvent and structurally characterized by means of X-ray single diffraction. The title compound crystallizes in triclinic system, space group P1 with a=1.1237(2) nm, b=1.25330(16) nm, c=0.808 00(12) nm, α=102.523(4)°, β=92.475(5)°, γ=95.712(10)°, V=1.102 9(3) nm³, Z=1, D_c=2.470 Mg·m^-3, F(000)=738, chemical formula C₂₆H₄₈N₄O₃Pb₂I₆ and M_r=1 640.46, μ（MoKα）=11.849 mm^-1, the final R=0.057 8 and wR=0.166 5 for 3716 observed reflections with I > 2σ(I). The title compound consists of cations ([(C₁₀H₁₆N)⁺] and anion chain(PbI₃^-),they are combined by static attracting forces in the crystal. DMF and H₂O locate between the organic and inorganic moiety. CCDC: 210812.     

乙烯基混金属羰基簇取代衍生物的合成和分子结构

The mono- and di- substituted derivatives of the parent cluster {μ₃-H(Ph)C=C}FeCo₂(CO)₉ (1) have been synthesized by facile substitution reactions. The compound {μ₃-H(Ph)C=C}FeCo₂(CO)₇(dppe) (2)， {μ₃-H(Ph)C=C}FeCo₂(CO)₈(PPh₃) (3) and {μ₃-H(Ph)C=C}FeCo₂(CO)₈(AsPh₃) (4) were characterized by elemental analysis， IR， ¹H ，³¹P NMR， MS and X-ray crystallography. The new cluster 2 crystallizes in monoclinic space group P2₁/n， with a=0. 8614(5)nm， b=1.6404(8)nm， c=2.6574(14)nm， β=96.3222(12)°， V=3.732(3)nm³， Z=4， S=0.886， Δρ_max=0.335e·nm^-3， Δρ_min=-0.379e·nm^-3. Final R indices [I >2σ(I)]： R₁=0.0432， wR₂=0.0695. CCDC： 164600.     

含非交换氘的四唑-锌配合物

The solvothermal reaction (D₂O) of 2,6-dideuterium-4-cyanopyridine with ZnCl₂ in the presence of NaN₃ offers a novel complex Zn(OD)(C₆H₂D₂N₄) (1) in which Zn has a distorted tetrahedron composed of two N atoms from one tetrazoyl group and pyridyl group and two O atoms from two deuteratohydroxy OD groups. Crystal data for 1: Pbcn, a=1.456 8(5) nm, b=0.659 2(2) nm, c=1.645 3(5) nm, α=90°, β=90°, γ=90°, V=1.580 0(9) nm³, Z=8, M=231.54, D_c=2.236 Mg·m^-3, μ=3.070 mm^-1, R₁=0.043 4, wR₂=0.120 6, S=1.029. CCDC: 660629.     

三核锌配合物的合成及结构表征

A trinuclear Zn(Ⅱ) complex [Zn₃(L)₂(Cl)₂(OSO₃)₂(H₂O)₂]·2H₂O (1) (L=N¹-(2-aminoethyl)-N¹-(2-imidazolethyl)-ethane-1,2-diamine) was synthesized by reaction of ligand L with ZnSO₄·7H₂O at pH=9 in air. The complex has been characterized by elemental analysis, FTIR and X-ray single crystal diffraction. It reveals that the crystal of complex 1 belongs to monoclinic C2/c space group, a=3.516 9(7) nm, b=0.676 57(14) nm, c=1.502 2(3) nm, β=110.955(4)°, V=3.337 9(12) nm³, Z=4. In complex 1, two ligands L bridge three Zn(Ⅱ) centers to form trinuclear structure which was further connected by hydrogen bonding to form two-dimensional structure. CCDC: 609515.     

3-(水杨酰肼)-丁基-2-酮肟和两个镍的酮肟配合物的合成和晶体结构

合成了3-(水杨酰肼)-丁基-2-酮肟H₂L(1，C₁₁H₁₃N₃O₃)和2个镍的3-(水杨酰肼)-丁基-2-酮肟化合物[Ni(HL)(CH₃COO^-)(C₅H₅N)₂](2)和[Ni(HL)₂]·2C₃H₇NO（3）。化合物1晶体属单斜晶系，空间群为P2₁/n，晶体学参数为：a=0.451 87(2) nm，b=2.086 8(1) nm，c=1.224 48(9) nm，β=94.974(3)°，V=1.150 3(1) nm³，Z=4，D_c=1.358 g·cm^-3，μ=0.101 mm^-1，F(000)=496，R=0.0435，wR=0.142 5。化合物2晶体属单斜晶系，空间群为P2₁/n，晶体学参数为：a=1.362 39(8) nm，b=1.345 37(6) nm，c=1.438 54(7) nm，β=113.138(3)°，V=2.424 6(2) nm³，Z=4，D_c=1.398 g·cm^-3，μ=0.843mm^-1，F(000)=1 064，R=0.042 4，wR=0.116 6。化合物3晶体属单斜晶系，空间群为P2₁/c，晶体学参数为：a=1.104 22(7) nm，b=2.860 1(1) nm，c=1.114 13(7)nm，β=114.589(5)°，V=3.199 5(3) nm³，Z=4，D_c=1.398 g·cm^-3，μ=0.667 mm^-1，F(000)=1 416，R=0.057 6，wR=0.1535。在化合物1晶体中，酮肟分子之间通过分子间氢键形成二维网状结构。在化合物2中，每个镍(Ⅱ)离子由1个3-(水杨酰肼)-丁基-2-酮肟的2个氮原子和1个氧原子，2个吡啶分子中的2个氮原子和1个乙酸根中的1个氧原子形成畸变的NiN₄O₂八面体配位构型，存在分子内氢键O-H(肟)…O(乙酸根)和O-H(酚)…N(酰肼)。在化合物3晶体中，每个镍(Ⅱ)离子由2个3-(水杨酰肼)-丁基-2-酮肟的4个氮原子和2个氧原子配位，形成畸变的NiN₄O₂八面体配位构型。晶体中存在O-H…O和O-H…N两种分子内氢键和O-H…O分子间氢键。     

2-[(2-溴苯胺基)甲基]-4-氯苯酚Schiff碱及其铜配合物的合成及晶体结构

以5-氯水杨醛和邻溴苯胺为原料合成了一种新的Schiff碱配体2-[(2-溴苯胺基)甲基]-4-氯苯酚(1)(C₁₃H₉BrClNO,H₂L),继而与过渡金属铜离子配合,得到其配合物2 ([Cu(C₁₃H₈BrClNO)₂],CuL₂)。通过X-射线衍射法对配体及其配合物进行了结构表征。化合物1属正交晶系,Pbca空间群,晶胞参数a=0.710 19(12) nm,b=1.308 2(2) nm,c=2.533 3(5) nm,M_r=310.57,V=2.353 6(7) nm³,D_c=1.753 g·cm^-3,Z=8,μ=3.700 mm^-1,Z=8,F(000)=1 232,R=0.025 0,wR=0.055 5;化合物1依靠分子间的C-H…N,C-H…O,C-H…Cl 氢键及π-π堆积作用进一步联结成二维网状结构。化合物2属单斜晶系,P2₁/c空间群,晶胞参数a=0.956 8(2) nm,b= 1.085 3(3) nm,c=1.204 7(3) nm,β=105.965(7)°,M_r=682.67,V=1.202 8(6) nm³,D_c=1.885 g·cm^-3,Z=2,μ=4.481 mm^-1,F(000)=670,R=0.045 0,wR=0.122 5。2依靠分子间C-H…π作用及卤素…卤素作用进一步联结成三维网状结构。     

2，6-二氯苯甲酸桥联的双核锰配合物的水热合成与晶体结构

A dinuclear manganese(Ⅱ) complex, [Mn₂(L¹)₂(phen)₄]·(ClO₄)₂ (1), has been synthesized and structurally characterized (HL¹=2,6-dichlorobenzoic acid, phen=1,10-phenanthroline). It crystallizes in triclinic system, space group P1 with a=1.112 3(4) nm, b=1.378 2(4) nm, c=2.085 7(3) nm, α=93.768(2)°, β=90.606(10)°, γ=95.606(3)°, V=3.174 8(15) nm³, Z=2, C₆₂H₃₈C₁₆Mn₂N₈O₁₂, M_r=1 409.58, D_c=1.475 g·cm^-3, μ=0.718 mm^-1, F(000)=1 428, R=0.064 3, wR=0.138 3. In the crystal the manganese atom is six-coordinated by two oxygen atoms from two different 2,6-dichlorobenzolate molecules and four nitrogen atoms from two 1,10-phenanthroline molecules, completing an octahedral geometry. CCDC: 692296.     

有机-无机复合物[H2(PW12O40){Zn(C10H8N2)2(H2O)}]·1.5[Zn(C10H8N2)3]·1.75H2O的合成、结构及性能

An organic-inorganic hybrid complex, [H₂(PW₁₂O₄₀){Zn(C₁₀H₈N₂)₂(H₂O)}]·1.5[Zn(C₁₀H₈N₂)₃]·1.75H₂O has been synthesized hydrothermally and structurally characterized by X-ray crystallography. The crystal belongs to monoclinic, space grounp C2/c, with a=4.709 4(2) nm, b=1.431 77(7) nm, c=2.621 07(1) nm, β=90.125(4)°, V=17.673 4(2) nm³, Z=8, D_c=3.087 Mg·m^-3, F(000)=14 884, μ(Mo Kα)=16.327 mm^-1. The structure was refined to R₁=0.068 7 and wR₂=0.158 0 for 20 128 observed reflections with I>2σ(I). Single crystal structure shows that the title compound is constructed from [PW₁₂O₄₀]^3- cluster anion and [Zn(C₁₀H₈N₂)₂(H₂O)]²⁺ metal-organic complex cation, in which metal Zn(Ⅱ) cation are coordinately bonded to the terminal oxygen of Keggin polyanions. The title compound exhibits good catalytic activity for oxidation of benzaldehyde to benzoic acid. CCDC: 624772.     

三苯基锡(Ⅳ)N-烃基哌嗪氨荒酸酯配合物的合成、表征、性质和Ph3SnS2CN(C2H4)2NCH3的晶体结构

Six triphenyltin(Ⅳ)N-alkylpiperazinyldithiocarbamates have been synthesized by the reaction of triphenyltin chloride with N-alkylpiperazinyldithiocarbamates and characterized by elemental analysis, UV, IR and ¹H NMR. The crystal structure of Ph₃SnS₂CN(C₂H₄)₂NCH₃(1) has been determined by X-ray single crystal diffraction. The crystal of the compound 1 belongs to triclinic with space group P1, a=1.033 56(18) nm, b=1.148 8(2) nm, c=1.191 6(2) nm, α=66.282(2)°, β=78.756(2)°, γ=67.476(2)°， Z=2, V=1.195 2(4) nm³, D_c=1.460 g·cm^-3, μ=1.256 mm^-1, R=0.025 1, wR=0.058 3. The structure shows a distorted tigonal bipyramidal configuration with five-coordination for the central tin atom. CCDC: 240375.