共查询到20条相似文献,搜索用时 15 毫秒
1.
2.
以双四唑胺(H2bta)、NdCl3·6H2O、KOH为原料,用水热法合成了1个一维异核的Nd3+配合物[KNd(bta)2(H2O)6]·H2O。通过X-射线单晶衍射、元素分析、红外光谱对该配合物进行了结构表征。该化合物属于单斜晶系,P21/m空间群。每个Nd3+与2个来自bta2-离子的4个氮原子和5个水分子形成了1个盖帽的四方双锥,通过bta2-和水分子桥联配体把Nd3+和K+连接成一维链状结构,链与链之间通过O-H…N和N-H…O氢键作用形成三维超分子结构。紫外吸收光谱和荧光光谱表征结果显示该配合物的水溶液在292和412 nm表现出双四唑胺的特征吸收峰和荧光发射特征峰。 相似文献
3.
4.
5.
The title complex has been synthesized with m-chlorobenzoic acid, 1,10-phenanthroline and cobalt perchlorate anhydrous in the solvent mixture of water and methanol. Crystal data for this complex: triclinic, space group P1, a=0.870 7(3) nm, b=1.284 4(4) nm, c=1.692 9(5) nm; α=75.430(5)°, β=77.562(5)°, γ=86.346(5)°, V=1.789 4(9) nm3, Dc=1.456 g·cm-3, Z=2, F(000)=806. Final GooF=1.065, R1=0.068 4, wR2=0.127 5. The crystal stru-cture shows that the Cobaly ion is coordinated with four nitrogen atoms from two 1,10-phenanthroline molecules and two oxygen atoms from one m-chlorobenzoic acid molecule and one water molecule respectively, forming a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex is also reported. CCDC: 619087. 相似文献
6.
常温下,溶液法合成了一个单核结构的锌配合物Zn (phen)(H2O)(3-mba)2(phen:邻菲咯啉;3-Hmba∶3-甲基苯甲酸),并用红外光谱、元素分析、热重分析以及X射线单晶衍射表征了其结构.结果表明,配合物属于三斜晶系,空间群P1,晶胞参数:a=10.893(2)(A),b=11.461(2)(A),c=11.505(2)(A),α=95.54(3)°,β=115.80(3)°,γ =100.25(3)°,V=1247.9(4) (A)3,C28H24N2O5Zn,Mr=533.86,Z =2,Dc=1.421 g·cm-3,F(000) =552,最终偏离因子[I≥2σ(I)]R1=0.0471,wR2 =0.0954.在配位物分子中,中心锌离子是五配位模式,双分子间先通过O—H…O氢键形成二聚体,继而二聚体间通过相邻分子中的邻菲咯啉芳环的π-π堆积作用沿着a方向形成了一维超分子链.对配合物的荧光性能进行了测试.CCDC 1023439. 相似文献
7.
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, Dc=1.700g·cm-3, F(000)=522. The coordination number of Ce3+ is nine. CCDC: 211278. 相似文献
8.
9.
The title complex has been synthesized by using terephthalic acid (PTA), 1,10-phenanthroline (phen) and copper monohydrate. It crystallizes in monoclinic space group C2/c with a=2.959 0(2) nm, b=1.466 4(10) nm, c=1.764 3(12) nm, β=105.593(11)°, V=7.372(9)
nm3, Dc=1.489 g·cm-3, Z=8, F(000)=3 416, R1=0.043 6,
wR2= 0.151 9. The crystal structure shows that the copper atom is coordinated with four nitrogen atoms from two phens and one oxygen atom from one terephthalic acid, forming a distorted square-pyramid coordination geometry. The cyclic voltametric behavior of the complex is also reported. CCDC: 277047. 相似文献
10.
The title complex with benzilic acid and 1,10-phenanthroline monohydrate has been synthesized and characterized in the solvent mixture of water and methyl-alcohol. It falls into the triclinic, characteristic of the space group
P1 with a=1.142 8(3) nm, b=1.638 8(4) nm, c=1.645 6(4) nm, α=74.428(5)°, β=84.205(5)°, γ=74.917(5)°, V=2.864 9(12)
nm3, Dc=1.347 g·cm-3. Z=2, F(000)=1 216, the reliability factor
R1=0.068 9, wR2=0.189 9. The crystal structure shows that the nickel atom is coordinated with six nitrogen atoms from the three phens, forming a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex is also reported. CCDC: 274184. 相似文献
11.
The title complex of nickel (II) with 3,5-dimethylbenzoic acid, m-methylbenzoic acid and 1,10- phenanthroline was synthesized and characterized. Crystal data for this complex: triclinic, space group
P1, a=1.198 5(2) nm, b=1.315 3(2) nm, c=1.531 8(3) nm, α=92.602(3)°, β=103.292(3)°, γ=114.849(3)°, V=2.104 7(6)
nm3, Dc=1.361 g·cm-3, Z=2, F(000)=902, final GooF=1.071,
R1=0.067 2, wR2=0.155 5. The crystal structure shows that the nickel ion is coordinated with four nitrogen atoms of two 1,10-phenanthroline molecules and two oxygen atoms of one 3,5-dimethyl benzoic acid molecule, forming a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex was also investigated. CCDC: 286966. 相似文献
12.
13.
The title compound,[Ag4(L)4](PMBS)4·2H2O (1),where L=2,5-bis (4-pyridyl)-3,4-diaza-2A-hexadiene,PMBS =p-methylbenzenesulfonate was synthesized and its crystal structure was determined by X-ray diffraction structure analysis.The crystal is of triclinic,space group P1 with a=0.820 3(2) nm,b=1.3227(3) nm,c=2.0610(3) nm,α=76.155(2)°,β=78.651 (4)°,γ=89.993(3)°,V=2.126 2(8) nm3,Z=2,Dc= 1.644 g·cm-3,F(000)= 1068,R=0.052 4,wR=0.113 6.The Ag atoms are linear coordinated by two N atoms of two L ligands,while the p-methylben-zenesulfonate molecules are included in the lattice and connected to [Ag(L)]n by hydrogen bonding interactions to form a three-dimensional supramoleculur structure.CCDC:727587. 相似文献
14.
在水热条件下,利用硫代羟基二乙酸配体[thiodiglycolic acid=H2tda]和TbCl3·nH2O合成了新型稀土配合物[Tb2(tda)3(H2O)2]。单晶结构表明,配合物是以共边多面体[Tb2O16]为基本单元构筑的二维结构,并通过弱相互作用拓展为三维超分子体系。中心原子铽与氧原子的配位数是8和9,分别形成了单帽反四棱柱和三帽三角棱柱构型的空间配位多面体。配体H2tda在配合物中存在两种配位模式:(a) 双“顺-顺桥式双齿、螯合桥式三齿”模式和(b) 双“螯合双齿、顺-反桥式双齿”模式。荧光光谱研究表明:该配合物在室温下呈现较强的绿色荧光发射。配合物属三斜晶系,空间群P1。 相似文献
15.
A mononuclear manganese complex [Mn(2,2′-bipy)(H2O)4]·(m-phth) (2,2′-bipy=2,2′-bipyridine, m-phth=isophthalate) has been synthesized by hydrothermal methods. The crystal structure was determined by single-crystal X-ray diffraction. The crystal is of orthorhombic, space group Pnna with a=0.766 8(8) nm, b=2.050 2(2) nm, c=1.247 0(13) nm, V=1.960 4(4)
nm3, Z=4, Mr=447.30, Dc=1.376 g·cm-3, μ=0.722
mm-1, F(000)=924, Rint=0.027 0, R=0.028 0 and wR=0.075 5. In the crystal the manganese atom is six-coordinated by two nitrogen atoms from 2,2′-bipyradine and four oxygen atoms from water molecules, completing an octahedral coordination geometry. The isophthalate molecules are included in the lattice and connected to
Mn(2,2′-bipy)(H2O)4 by hydrogen bonding interactions to form a three-dimensional supramolecular structure. CCDC:286965. 相似文献
16.
The title complex has been synthesized by the reaction of silicotungstic acid, 1,10-phenanthroline (phen) monohydrate and cupric acetate. The crystal structure belongs to triclinic system, space group P1 with a=1.158 46(15) nm, b=1.658 8(2) nm, c=1.664 4(2) nm, α=82.090(2)°, β=76.001(2)°, γ=86.531(2)°, and V=3.072 6(7) nm3, Dc=3.887 g·cm-3, Z=2, F(000)=3 196. R1=0.086 7, wR2=0.185 8. The structure shows that the copper(Ⅱ) atom is coordinated with two nitrogen atoms from the one phen and three oxgygen atoms from three water, forming a distorted square-pyramid configuration The cyclic voltametric behavior of the complex is also reported. CCDC: 298807. 相似文献
17.
[Eu2(o-ClC6H4OCH2COO)6(C12H8N2)2(H2O)2]·(CH3)2SO的晶体结构和荧光光谱 总被引:1,自引:0,他引:1
标题配合物M=1892.01,单斜晶系,空间群P21/c, a=1.2975(3) nm, b=2.6591(9) nm, c=1.2118(3) nm, β=96.95(1)°, Z=2, Dc=1.577 g/cm3, T=293(2)K。最终的偏离因子R=0.0583。该配合物以二聚体形式存在,通过其中的桥联羧基形成了双核分子。该分子中羧基具有桥联双齿、桥联三齿和单齿三种配位模式,Eu-Eu之间的距离为0.4019(1) nm。在77K下测得配合物中Eu(Ⅲ)离子仅有一种格位。 5D0→ 7FJ(J=0~2)跃迁光谱说明Eu(Ⅲ)离子格位具有C2对称性。 相似文献
18.
A copper(Ⅱ) complex [Cu2(m-MBA)4(2,2′-bipy)2(H2O)]·H2O with m-methylbenzoic acid (m-MBA), 2,2′-bipyridine (2,2′-bipy) and water molecule has been synthesized by means of hydrothermal way and characterized. Crystal data for this complex: monoclinic, space group C2/c, a=2.591 8(5) nm, b=1.414 2(3) nm, c=1.790 8(4) nm, β=131.80(3)°, V=4.893 3(17) nm3, Dc=1.379 g·cm-3, Z=4, F(000)=2 104 , Final GooF=1.034, R1=0.065 6, wR2=0.197 6. The crystal structure shows that two neighboring copper(Ⅱ) ions are linked together by two bridging-chelating m-methylbenzoic acid groups, one bridging water molecule, forming a cage structure and the Cu(Ⅱ)-Cu(Ⅱ) bond distance is 0.366 7 nm. Each copper(Ⅱ) ion is coordinated with two nitrogen atoms of one 2,2′-bipyridine molecule and four oxygen atoms from three m-methylbenzoic acid molecules and one water molecule, repectiveley, forming a distorted octahedral coordination geometry. The cyclic voltammetric behavior of the Complex was also investigated. CCDC: 648619. 相似文献
19.
The crystal structure of the title complex with the stoichiometric formula [Cu(PTA)(Phen)2](p-MBA)(H6O) (Phen=1,10-phenanthroline, PTA=terephthalic acid, p-MBA=p-toluic acid) has been determined by single-crystal X-ray diffraction. The crystal (C48H40CuN4O10, Mr=896.38) belongs to the monoclinic space group C2/c, with the following crystallographic parameters: a=1.778 6(3) nm, b=1.912 5(3) nm, c=1.389 9(2) nm, β=114.686(2)°, V=4.295 7(12) nm3, Dc=1.386 g·cm-3, Z=4, μ(Mo Kα)=0.574 mm-1, F(000)=1 860, final GooF=1.019, R=0.054 0, wR=0.148 3 for 2 644 observed reflections (I>2σ(I)). The crystal structure shows that the copper(Ⅱ) ion is coordinated with two oxygen atoms from one terephthalic acid molecule and four nitrogen atoms from two 1,10-phenanthroline molecules, forming a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex is also reported. CCDC: 298809. 相似文献
20.
The new compound was prepared by the reaction of Cd(ClO4)2·6H2O,1,10-phenanthroline (phen)and picric acid (HPA)(ratio 1∶3∶2) in methanol-aqueous solution refluxing for 4 hours. The crystals used for X-ray analysis was obtained by slow evaporation of the solution at room temperature. The crystal compound is in triclinic with space group with a=1.1363(4)nm,b=1.2593(2)nm,c=1.3972(4)nm,α=93.97(2)?,β=100.84(3)?,γ=106.29(2)?,Z=2,V=1.8690(9)nm3,Dc=1.715g·cm-3, μ(MoKα)=0.677mm-1,F(000)=972,R=0.0907,wR=0.2240. In the complex, the Cd(Ⅱ) cation is octahedrally coordinated to two 1,10-phenanthroline ligands and two water molecules in cis disposition. As outer sphere, picrate anions are combined with inner by hydrogen bond and static electricity interaction. 相似文献