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。     

四元混配配合物[Ce(CH2=C(CH3)-COO)2(NO3)(phen)]2的合成、表征及晶体结构

A new complex with mixed-quadriligand [Ce(CH₂=C(CH₃)-COO)₂(NO₃)(phen)]₂ has been synthesized in aqueous solution of slight acidity and characterized by elementary analysis, IR and TGA. The crystal structure determination shows that the complex belongs to triclinic, space group P1, a=9.614?, b=10.047?, c=11.821?, Z=2, α=100.88(3)°, β=106.29(3)°, γ=97.93(2)°, V=1054(5)?³, D_c=1.741g·cm^-3, F(000)=546.00, μ(MoKα)=22.06cm^-1. And the crystal is consisted of a binuclear molecule. The coordina-tion of Ce³⁺ is nine.     

配合物[Ce(CH2=C(CH3)COO)2(NO3)(Bipy)]的合成及晶体结构

The new complex [Ce(CH₂=C(CH₃)COO)₂(NO₃)(Phen)]₂ was prepared in ethanol-aqueous solution with 8-hydroxyquinoline as the acidity regulator. Its crystal structure was determined by X-ray diffraction analysis. The title complex is triclinic, space group P1, a=1.00832(3)nm, b=1.02858(8)nm, c=1.12350(8)nm, α=113.9250(10)°, β=103.8210(10)°, γ=81.4650(10)°, V=1.03252(14)nm³, Z=1, D_c=1.700g·cm^-3, F(000)=522. The coordination number of Ce³⁺ is nine. CCDC: 211278.     

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[Mn(bipy)3](ClO4)2的晶体结构和热分析研究

The complex [Mn(bipy)₃]·(ClO₄)₂ was synthesied and characterized by X-ray diffraction. X-ray diffraction result for the single crystal showed that the crystal belongs to triclinic, space group P1, a=0.8123(2),b=1.1024(2), c=1.8646(4)nm,α=102.30(3)°,β=91.00(3)°,γ=99.69(3)°,V=1.6056(6)nm³,Z=2,D_c=1.494g·cm^-3. The thermal decomposition of [Mn(bipy)₃](ClO₄)₂ occurred in a three steps pattern. The reaction mechanism of the first step decomposition was deduced as n(1-α)[-ln(1-α)](n-1)/n with the activation energy of 130kJ·mol^-1.     

镧系四元混合阴离子配合物［Ce(p-MBA)2(NO3)(phen)］2的合成和晶体结构

We synthesized new mixed anion complex of lanthanide ［Ce(p-MBA)₂(NO₃)(phen)］₂ in slightly acidic solution of ethanol and determined the single crystal structure. The title complex is triclinic, space group P1, a=1.1027(4) nm, b=1.2511(5) nm, c=1.0633(3) nm, α=106.90(3)°, β=96.73(3)°, γ=86.85(3)°, V=1.3937(9) nm³, D_C=1.555 g·cm^-3, Z=1, F(000)=650.00 and μ(MoKα)=16.82 cm^-1. The four p-MBA ligands have two kinds of coordination modes and the coordination number of the Ce³⁺ is nine. There is some aromatic-stacking interaction in the benzene rings of two p-MBA ligands.     

[Pb2(TNR)(NO3)2(H2O)]的制备和晶体结构研究

[Pb₂(TNR)(NO₃)₂(H₂O)] was prepared by reaction of the aqueous solution of lead nitrate and magnesium styphnate. The crystal structure of Pb₂(TNR)(NO₃)₂(H₂O)was determined by single crystal diffraction analysis. The crystal is triclinic, space group P1 with crystal parameters a=0.7279(2)nm,b=1.0698(2)nm,c=1.0738(2)nm;α=86.82(1)°,β=89.52(2)°,γ=83.50(2)°;V=0.8295(3)nm³,Z=2,D_c=3.201g·cm^-3, F(000)=716. The final R value is 0.0358.In the crystal structure, one lead ion was represented by nine coor-dination geometry; the other was showed as ten coordination geometry.     

Ln(NO3)3·C26H38N2O4(Ln=La、Ce)配合物的合成和La(NO3)3·C26H38N2O4·CH3CN的晶体结构

合成了2个新的希土冠醚配合物Ln(NO₃)₃·C₂₆H₃₈N₂O₄(Ln=La、Ce; C₂₆H₃₈N₂O₄=1, 7, 10, 16-四氧-4，13-二氮杂-N，N′-二苄基环十八烷)。通过元素分析，红外光谱，拉曼光谱及其 ¹H核磁共振谱进行表征。用四圆衍射仪测定了La(NO₃)₃·C₂₆H₃₈N₂O₄·CH₃CN的晶体结构。晶体属三斜晶系，P1空间群，晶胞参数：a=1.2869(4) nm, b=1.5868(6) nm, c=0.9147(2) nm; α=101.89(2)°, β=105.38(2)°, γ=71.96(3)°; Z=2。d_cald.=1.58 g·cm^-3, μ(MoKα)=13.25 cm^-1。中心镧离子与冠醚配体中的4个氧原子和2个氮原子配位，3个硝酸根中的6个氧原子也与La³⁺配位，形成配位数为12的配合物。     

［La(CH2ClCOO)2(NO3)(phen)(H2O)］n的合成和晶体结构

合成了混合阴离子配合物［La(CH₂ClCOO)₂(NO₃)(phen)(H₂O)］_n。配合物经元素分析、IR、DTA-TG和UV等表征。用X射线单晶结构分析解析了标题配合物的晶体结构，三斜，空间群P1，晶胞参数为a=10.533(2)?，b=13.136(3)?，c=7.776(1)?，α=96.59(1)°，β=95.76(1)°，γ=108.42(2)°，V=1003.3(3)?³，Z=2,Dc=1.940 g/cm³, F(000)=572, μ(Mo Kα)=24.36 cm^-1。     

一种二帽pseudo-Keggin结构簇合物[HN(C2H5)3]3[N(C2H5)3]2[MoⅣ8MoⅤ4VⅣ2O38(PO4)]的水热合成、结构和性质研究

The novel polyoxometalate, [HN(C₂H₅)₃]₃[N(C₂H₅)₃]₂[Mo^Ⅳ₈Mo^Ⅴ₄V^Ⅳ₂O₃₈(PO₄)], was synthesized and characterized by elementary analysis, EPR, IR spectra and X-ray diffraction. The compound crystallizes in triclinic system, space group P1 with a= 1.41999(2)nm, b=1.43467(2)nm, c=1.694610(10)nm, α=95.7250(10)°, β=92.2110(10)°, γ=92.6060(10)°, V=3.42829(7)nm³, Z=2, D_c=2.388g·cm^-3, M_r=2465.10g·mol^-1, μ=2.489mm^-1, F(000)=2388, R₁=0.0584, wR₂=0.1461, S=1.164. The het-eropolyanion is a bi-capped pseudo-Keggin complex. CCDC： 186645.     

〔C_5H_4C(CH_3)_2CH_2CH=CH_2〕Sm(OH)Cl·2MgCl_2·4THF的晶体结构分析

用Ｘ－射线晶体结构衍射法测定了〔Ｃ５Ｈ４Ｃ（ＣＨ３）２ＣＨ２ＣＨ＝ＣＨ２〕Ｓｍ（ＯＨ）Ｃｌ·２ＭｇＣｌ２·４ＴＨＦ的晶体结构。它属三斜晶系,空间群为Ｐ１,ａ＝１０．７７３（２）,ｂ＝１２．８３６（３）,ｃ＝１５．４７８（３）,α＝１１１．４６（３）,β＝１０７．７１（３）,γ＝９２．５４（３）°,Ｖ＝１８６８（１）３,Ｍｒ＝８２７．９１,Ｄｘ＝１．４７２ｇ／ｃｍ３,μ＝２．０００６ｍｍ－１,Ｆ（０００）＝８４０,Ｚ＝２,Ｒ＝０．０４１,ｗＲ＝０．０５０（Ｉ≥３σ（Ｉ））。分子中Ｓｍ原子的配位数为８,形成一个严重扭曲的八面体结构;２个Ｍｇ原子的配位情况相似,它们的配位数都是６,分别构成２个扭曲的八面体。这３个八面体通过３个共平面联接     

Synthesis, Crystal Structure and Luminescence Property of a 2D Mn（II） Coordination Polymer Based on Isoniazid

A novel 2D Mn(Ⅱ) coordination polymer [Mn(CH3COO)2(INH)]n(INH=isoniazid) has been synthesized in DMF solution with isoniazid and Mn(CH3COO)2 . The polymer was characterized by single-crystal X-ray diffraction analysis, FTIR and X-ray powder diffraction (XRPD). The crystal belongs to the monoclinic system, space group P2 1 /c with a=9.3251(18), b=16.340(3), c=8.8096(17) , β=94.747(3)°, V=1337.7(4) 3 , Z=4, μ(MoKα)=1.006 mm -1 , F(000)=636, R=0.0754 and wR=0.1375 (I > 2σ(I)). In the complex, each Mn(Ⅱ) atom is coordinated to three CH3COO- groups and two INH ligands. The Mn(Ⅱ) atoms locate in a distorted coordination octahedron and are bridged by CH3COO- ions to form a 1D S shaped chain extending along the c direction. The INH molecules act as bridges to link the Mn(Ⅱ) atoms of adjacent chains and further construct a lamellar polymer. The remaining coordination site is occupied by an O atom of the other CH3COO-. The experimental results show that the title complex has good luminescence property and could be used as potential optical materials.     

稀土配合物Sm2(CH3COO)4(NO3)2(phen)2 的合成、 结构及非等温热分解动力学研究

在水-乙醇混合体系中, 将浓硝酸硝化的Sm2O3与1,10-邻菲啰啉反应, 用冰醋酸调节pH≈4, 形成醋酸根桥联的双核钐配合物［Sm2(CH3COO)4(NO3)2(phen)2］(phen=1,10-邻菲啰啉), 用元素分析、红外光谱和核磁共振谱等进行了表征, 并用X射线衍射测定了配合物的晶体结构, 此外, 对配合物进行了非等温热分解动力学研究. 该晶体属于三斜晶系, P1空间 群, 晶胞参数a=0.979 6(3) nm, b=0.981 3(4) nm, c=1.127 3(4) nm, α=106.666(5)°, β=113.034(5)°, γ=102.656(5)°, V=0.885 4(5) nm3, Z=1, μ=3.361 mm-1, Dc=1.915 g/cm3, F(000)=498, R1=0.059 6, wR2=0.144 8. 该配合物是双核分子, 2个Sm(Ⅲ)离子通过4个醋酸根的羧基桥联, 每个中心离子分别与周围5个来自羧基的桥氧原子、 一个硝酸根的两个氧原子和一个邻菲啰啉分子中的两个氮原子配位, 形成九配位扭曲多面体. 非等温热分解动力学研究结果表明， 配合物第一步热分解反应可能为二级反应, 其动力学方程为dα/dT=A/［βe-E/RT(1-α)2］, 分解反应的表观活化能为344.84 kJ/mol, 指前因子lnA=66.52.     

1-甲基-1-丙基-3-丁烯基环戊二烯基钆配合物的合成和晶体 结构分析

用X-射线晶体结构衍射法测定了[C~5H~4C(CH~3)(C~3H~7)CH~2CH=CH~2]Gd(OH)Cl.2MgCl~2.4THF的晶体结构。它属三斜晶系,空间群为P1,a=1.2757(3),b=1.3571(3),c=1.3725(3)nm,α=69.22(3),β=84.91(3),γ=63.48(3)ⅲ,V=1.929(1)nm^3,Mr=862.75,Dx=1.423g/cm^3,μ=2.0832mm^-^1,F(000)=848,Z=2,R=0.096,ωR=0.113(I≥3σ(I))。分子中Gd原子的配位数为8,形成一个严重扭曲的八面体结构;两个Mg原子的配位情况相似,它们的配位数都是6,构成两个扭曲的八面体。这三个八面体通过三个共用平面联接。     

一维链状配位聚合物[Cu(CH3COO)(C5H5N)2]n的合成与晶体结构

The coordination polymer [Cu(CH3COO)(C5H5N)2]n was synthesized and its crystal structure has been determined by X-ray diffraction technique.The crystal belongs to monoclinic,space group C2/c with a=1.183 2(1) nm,b=1.512 1(2) nm,c=1.3911(1) nm,β=97.137(3)°,V=2.469 6(4) nm3,C12H13CuN2O2,Mr=280.78,Z=8,Dc=1.510 g·cm-3,μ=1.759 mm-1,F(000)=1 152,R1=0.048 2 and wR2=0.122 5 for 1 515 observed reflections [1>2σ(Ⅰ)].In the crystal the copper(Ⅲ) atom is tetra-coordinated primarily by two oxygen atoms of two symmetry-related carbexyl groups of acetate anions and two nitrogen atoms of two pyridine ligands in a parallelogram fashion.All of the pyridine rings linked to Cu(1) and Cu(2) are arranged centrosymmetrically on Cu(1).The neighboring copper complex molecules are linked together by the carboxylate oxygen atom of acetate anions to form an infinite one-dimensional linear chain structure.Moreover,π-π stacking interactions between intrachain pyridine molecules play the crucial role in constructing of the supramolecular structure.CCDC:709977.     

[CH3NH3][NH3(CH2)6NH3]H3[P2Mo2W16O62]·H2O的水热合成与表征

首次合成了[CH3NH3][NH3(CH2)6NH3]H3[P2Mo2W16O62]·H2O,通过元素分析、红外光谱和X射线单晶衍射对合成产物进行了表征,并用TGA-DSC研究了化合物的热稳定性.晶体属单斜晶系,P21/m空间群,a=1.2596(3)nm,b=1.8715(4)nm,c=1.9816(4)nm,α=γ=90°,β=90.16(3)°,V=4.671(2)nm3,Z=2,Mr=4358.66,Dc=3.100g·cm-3,μ=19.978mm-1,F(000)=3792,R=0.0835,Rw=0.2026.结果表明,在晶体结构内形成了0.7364nm×0.8354nm的微孔.     

Synthesis and Characterization of （CH3CH2CH2CH2NH3）2SnBr6

1 INTRODUCTION Recently, the researches on inorganic-organic hy-brid compounds represent an advanced field in mate-rial science[1]. At the molecular level, the combina-tion of two extremely different components providesan avenue to design new hybrid materials as well asthe ability to modulate properties of one or more ofthe components[2～6]. Some attractive properties, suchas efficient luminescence[2～4], ideal thermal and me-chanical stability, interesting magnetic[5], non-linearoptical[…     

有机锡配合物{[(o-MeC6H4CH2)2Sn(O)]2(o-MeC6H4CH2NHO)}2的合成、结构和性质研究

二(o-甲基苄基)二氯化锡与N-(o-甲基苄基)羟胺在碱性条件下反应,合成了有机锡配合物{[(o-MeC6H4CH2)2Sn(O)]2(o-MeC6H4CH2NHO)}2。经X-射线衍射方法测定了化合物的晶体结构。该化合物晶体属三斜晶系,空间群P-1,晶体学参数 a =1.0604(5) nm,b =1.3078(7) nm,c = 1.3742(47 nm,α=105.174(12)?,β = 90.229(7)?,γ=101.028(6)?,Z = 1,V =1.8025(15) nm3,Dc=1.522Mg•m-3,?(MoKa)= 1.423 mm-1,F(000)= 834,R1=0.0455,wR2=0.1017。化合物是三个以Sn2O2构成的平面四元环组成的梯状结构,锡原子均为五配位的畸变三角双锥构型。测定了配合物的体外抗癌活性,结果表明配合物对WiDr和MCF-7等癌细胞有一定的抑制能力。     

镍硫配合物(Me3C+)2Ni(SCH2CH2S)2的合成及结构表征

以NiCl2,Bu4NBr,HSCH2CH2SH为原料合成了配合物(Me3C^ )2Ni(SCH2CH2S)2,其结构经元素分析、IR,UV和^1H NMR确证,X-射线四圆衍射仪测其晶胞参数为：a=0.9127(1)nm,b=1．2424(0)nm,c=1．3906(2),v=1．57685(2)nm^3,z=4,晶体属正交晶系。晶体结构经块状矩阵最小二乘法修正后,最终偏离因子R=0．089。     

芳氧功能化咪唑基五氯化铕[HO-4,6-di-tBu-C6H2-2-CH2{CH（NCHCHNiPr）}]2+[EuCl5（THF）]2-的合成与结构

芳氧功能化咪唑盐L+Cl-(L=HO-4,6-di-tBu-C6H2-2-CH2{CH[iPrNCHCHN]})与无水EuCl3分别按照摩尔比为1∶2和1∶3反应成功合成相同芳氧功能化咪唑基五氯化铕L+2[EuCl5(THF)]2-,产物通过元素分析、IR、X-ray射线衍射表征。晶体结构数据表明此配合物属于单斜晶体,空间群P21/c,晶胞参数a=0.96664(8)nm,b=1.63312(12)nm,c=3.6850(3)nm,β=97.600(2)°,V=5.7662(8)nm3,Mr=1060.30,Z=4,Dc=1.221 Mg/m3,μ(MoKα)=1.36 mm-1,F(000)=2200。目标化合物是由阴离子[EuCl5(THF)]2-和[HO-4,6-di-tBu-C6H2-2-CH2{CH(iPrNCHCHN)}]2+通过氢键作用而形成的空间网状结构的晶体,阴离子中中心金属(Eu)是由五个氯原子以及来自THF的氧原子形成扭曲八面体的构型。