This paper reports the synthesis and structure of the imidazolate-bridged dicopper (Ⅱ) complex with tetraaza macrocycles [μ-C3H5N5-Cu2(C10H24N4)2]Br(ClO4)2·C2H5OH (C10H24N4=1,7-dimethyl-1,4,7,10,-tetraazacyclod...This paper reports the synthesis and structure of the imidazolate-bridged dicopper (Ⅱ) complex with tetraaza macrocycles [μ-C3H5N5-Cu2(C10H24N4)2]Br(ClO4)2·C2H5OH (C10H24N4=1,7-dimethyl-1,4,7,10,-tetraazacyclododecane). The crystal structure of the complex has been determined by X-ray single crystal diffeaction method. The complex crystallizes in the monoclinic space group P21 /c with a=8.698(3), b=25.713(7), c=18.075(6)A, p=102.66(3), V=3944(3)A3, Z=4. In the [μ-C,H5N5-Cu2(C10H24N4)2]3+ complex ion the two fivecoordinated copper(Ⅱ) ions are in square pyramid enviromnt,in which the four nitrogen atoms of tetraaza macrocycle form the basal plane and the nitrogen atom from bridged-imidazole occupies the apex of square pyramid. The axial Cu-N bond lengths (average, 2.059A) are consistent with the Cu-N bond lengths (average, 2.042A) which on the basal plane of the square pyramind.展开更多
文摘This paper reports the synthesis and structure of the imidazolate-bridged dicopper (Ⅱ) complex with tetraaza macrocycles [μ-C3H5N5-Cu2(C10H24N4)2]Br(ClO4)2·C2H5OH (C10H24N4=1,7-dimethyl-1,4,7,10,-tetraazacyclododecane). The crystal structure of the complex has been determined by X-ray single crystal diffeaction method. The complex crystallizes in the monoclinic space group P21 /c with a=8.698(3), b=25.713(7), c=18.075(6)A, p=102.66(3), V=3944(3)A3, Z=4. In the [μ-C,H5N5-Cu2(C10H24N4)2]3+ complex ion the two fivecoordinated copper(Ⅱ) ions are in square pyramid enviromnt,in which the four nitrogen atoms of tetraaza macrocycle form the basal plane and the nitrogen atom from bridged-imidazole occupies the apex of square pyramid. The axial Cu-N bond lengths (average, 2.059A) are consistent with the Cu-N bond lengths (average, 2.042A) which on the basal plane of the square pyramind.
