摘要
Two Co ?complexes Co (β-diketonate) 2(py) 2Co (bzac)2 (py) 2(1)andCo (tta) 2 (py) 2(2)(bzacH =benzoylacetone,ttaH =2-thenoyltr ifluoroacetone,py =pyridine)were synthesized and characterized by X-ray diffraction.Complex1crystallizes in monoclinic system,space group P2 1 /n with a=0.7409(2),b=1.7430(4),c=1.0527(2)nm,β=102.23(3)°,V=1.3285(5)nm 3 ,Z =2,F(000)=562,D c =1.349g·cm -3 ,μ(Mo Kα)=0.684mm -1 .The structure was refined to R=0.0307and w R=0.0827for observed 2437reflectio ns with I≥2σ(I).Complex2crystallizes in triclinic system,s pace groupP1with a=0.9634(2),b=0.9678(2),c=0.9713(2)nm,α=111.18(3),β=114.61(3),γ=99.05(3)°,V=0.7154(2)nm 3 ,Z =1,F(000)=333,D c =1.531g·cm -3 ,μ(Mo Kα)=0.819mm -1 .The structure was refined to R=0.0595and w R=0.1769for observed 2708reflection s with I≥2σ(I).In both structures the Co ?ions are six-coordinated to form distorted octahedron.
Two Co ?complexes Co (β-diketonate) 2(py) 2Co (bzac)2 (py) 2(1)andCo (tta) 2 (py) 2(2)(bzacH =benzoylacetone,ttaH =2-thenoyltr ifluoroacetone,py =pyridine)were synthesized and characterized by X-ray diffraction.Complex1crystallizes in monoclinic system,space group P2 1 /n with a=0.7409(2),b=1.7430(4),c=1.0527(2)nm,β=102.23(3)°,V=1.3285(5)nm 3 ,Z =2,F(000)=562,D c =1.349g·cm -3 ,μ(Mo Kα)=0.684mm -1 .The structure was refined to R=0.0307and w R=0.0827for observed 2437reflectio ns with I≥2σ(I).Complex2crystallizes in triclinic system,s pace groupP1with a=0.9634(2),b=0.9678(2),c=0.9713(2)nm,α=111.18(3),β=114.61(3),γ=99.05(3)°,V=0.7154(2)nm 3 ,Z =1,F(000)=333,D c =1.531g·cm -3 ,μ(Mo Kα)=0.819mm -1 .The structure was refined to R=0.0595and w R=0.1769for observed 2708reflection s with I≥2σ(I).In both structures the Co ?ions are six-coordinated to form distorted octahedron.
出处
《无机化学学报》
SCIE
CAS
CSCD
北大核心
2002年第7期722-725,共4页
Chinese Journal of Inorganic Chemistry
