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A new complex bis[(N-salicylidene-N’-ami noethanol)abstract:dioxovandium (Ⅴ)abstract:,[V (Ⅴ)abstract:(Ⅴ)abstract:(SALAE)abstract:]2 ,was synthesized by the reaction of salicylaldehyde and aminoethanol with va nadyl sulfate.It was characterized by elemental analysis,IR and X-ray single cr ystal diffraction analysis.The crystal of the title complex(C 18 H 20 N 2 O 8 V 2 ,M r =494.24)abstract:be-longs to monoclinic,space group P2 1 /c with the following crystallographic parameters:a=1.7966(6)abstract:nm,b=0.7587(3)abstract:n m,c=2.1539(7)abstract:nm,β =92.551(6)abstract:°,V=2.9329(17)abstract:nm 3 ,Z=6,D c =1.679g · cm -3 ,μ (MoK α )abstract:=1.006mm -1 ,F(000)abstract:=1512,and final R 1 =0.0563,wR 2 =0.1243for observed reflections2861(I>2 σ (I)abstract:)abstract:.The complex is a bis( μ -oxo)abstract:-bridged V schiff base dimer formed by two dioxovandium units,V is six-coordinated and forms a distorted octahedral structure.The thermal d ecomposition for the complex was studied by TG-DTG curves and the apparent acti vation energy was obtained by the Kissinger formula.CCDC:211147.
A new complex bis [(N-salicylidene-N’-ami noethanol) abstract: dioxovandium (Ⅴ) abstract: [V (Ⅴ) abstract: (Ⅴ) abstract: of salicylaldehyde and aminoethanol with va nadyl sulfate. It was characterized by elemental analysis, IR and X-ray single cr ystal diffraction analysis. The crystal of the title complex (C 18 H 20 N 2 O 8 V 2, M r = 494.24) Abstract: be-longs to monoclinic, space group P2 1 / c with the following crystallographic parameters: a = 1.7966 (6) abstract: nm, b = 0.7587 (3) β = 92.551 (6) abstract: °, V = 2.9329 abstract: nm 3, Z = 6, D c = 1.679g · cm -3, μ 000) abstract: = 1512, and final R 1 = 0.0563, wR 2 = 0.1243 for observed reflections 2861 (I> 2 σ (I) abstract:) abstract: The complex is a bis (μ -oxo) abstract: schiff base dimer formed by two dioxovandium units, V is six-coordinated and forms a distorted octahedral structure. thermal d ecomposition for the complex was stu died by TG-DTG curves and the apparent acti vation energy was obtained by the Kissinger formula. CCDC: 211147.