The complex, {[La2(β ala)6(H2O)4](ClO4)6·H2O}n, was synthesized in aqueous solution and its crystal structure was determined by X ray diffraction method .The crystal is triclinic with space group of <IMG SRC=...The complex, {[La2(β ala)6(H2O)4](ClO4)6·H2O}n, was synthesized in aqueous solution and its crystal structure was determined by X ray diffraction method .The crystal is triclinic with space group of <IMG SRC="IMAGE/04260088.JPG"HEIGHT=11 WIDTH=12>.The cell parameters are a=0.946(1)nm, b=1.2917(1)nm, c=2.1726(3)nm,α=76.79(1)°, β=80.85(1)°,γ=83.35(1)°, V=2.5429(5)nm3, Z=2, Dc=1.958g·cm-3.The complex is an one dimensional infinite chain. The coordination number of lanthanum ion is nine, forming a distorted tricapped trigonal prism.展开更多
Copper(Ⅱ) complexes Cu(C6H6N2)2(ClO4)2 (1) and Cu2(OAc)4(C5H5ClN2)2 (2) with amino pyridine derivatives ligands have been synthesized and characterized by elemental analysis and IR spectrum. Their crystal structures ...Copper(Ⅱ) complexes Cu(C6H6N2)2(ClO4)2 (1) and Cu2(OAc)4(C5H5ClN2)2 (2) with amino pyridine derivatives ligands have been synthesized and characterized by elemental analysis and IR spectrum. Their crystal structures are determined by X ray diffraction method. Compound 1, C12H16Cl2CuN4O8, Mr=478.73, triclinic, space <IMG SRC="IMAGE/04170000.JPG" HEIGHT=14 WIDTH=16>group , a=0.7641(1)nm, b=0.7987(1)nm, c=0.7990(1)nm, α =106.78(1)° ,β =95.71(1)° , γ =108.85(1)° , V=0.4317(1)nm3, Z=1, Dc=1.841g· cm- 3, μ =1.627mm- 1, F(000) =243,R1=0.0264, ω R2=0.0641 (I >2σ (I)). In 1, the center metal ion Cu? possesses distorted octahedral geometry. Compound 2, C18H22C12Cu2N4O8, Mr=620.38,monoclinic, space group C2/c, a=1.9888(3), b=0.9158(1), c=1.4241(2)nm, β =115.89(1)° , V=2.3336(5)nm3, Z=4, Dc=1.766mg· cm- 3, μ =2.104mm- 1, F(000)=1256, R1=0.0263, wR2=0.0676 (I >2σ (I)). Compound 2 is dinuclear structure, in which each Cu? adopts five coordinated distorted square pyramid geometry. CCDC: 193109; 193110.展开更多
文摘The complex, {[La2(β ala)6(H2O)4](ClO4)6·H2O}n, was synthesized in aqueous solution and its crystal structure was determined by X ray diffraction method .The crystal is triclinic with space group of <IMG SRC="IMAGE/04260088.JPG"HEIGHT=11 WIDTH=12>.The cell parameters are a=0.946(1)nm, b=1.2917(1)nm, c=2.1726(3)nm,α=76.79(1)°, β=80.85(1)°,γ=83.35(1)°, V=2.5429(5)nm3, Z=2, Dc=1.958g·cm-3.The complex is an one dimensional infinite chain. The coordination number of lanthanum ion is nine, forming a distorted tricapped trigonal prism.
文摘Copper(Ⅱ) complexes Cu(C6H6N2)2(ClO4)2 (1) and Cu2(OAc)4(C5H5ClN2)2 (2) with amino pyridine derivatives ligands have been synthesized and characterized by elemental analysis and IR spectrum. Their crystal structures are determined by X ray diffraction method. Compound 1, C12H16Cl2CuN4O8, Mr=478.73, triclinic, space <IMG SRC="IMAGE/04170000.JPG" HEIGHT=14 WIDTH=16>group , a=0.7641(1)nm, b=0.7987(1)nm, c=0.7990(1)nm, α =106.78(1)° ,β =95.71(1)° , γ =108.85(1)° , V=0.4317(1)nm3, Z=1, Dc=1.841g· cm- 3, μ =1.627mm- 1, F(000) =243,R1=0.0264, ω R2=0.0641 (I >2σ (I)). In 1, the center metal ion Cu? possesses distorted octahedral geometry. Compound 2, C18H22C12Cu2N4O8, Mr=620.38,monoclinic, space group C2/c, a=1.9888(3), b=0.9158(1), c=1.4241(2)nm, β =115.89(1)° , V=2.3336(5)nm3, Z=4, Dc=1.766mg· cm- 3, μ =2.104mm- 1, F(000)=1256, R1=0.0263, wR2=0.0676 (I >2σ (I)). Compound 2 is dinuclear structure, in which each Cu? adopts five coordinated distorted square pyramid geometry. CCDC: 193109; 193110.
