Bao Yan, Li Guang-Ming, Yang Fan, Yan Peng-Fei, Chen Peng
School of Chemistry and Materials Science, Heilongjiang University, Harbin 150080, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2010 Nov 27;66(Pt 12):m1683-4. doi: 10.1107/S1600536810048245.
In the title dinuclear Cu(II)-Lu(III) salen-type complex, [CuLu(C(22)H(24)N(2)O(4))(NO(3))(3)], with the ligand 6,6'-dimeth-oxy-2,2'-[cyclo-hexane-1,2-diylbis(nitrilo-methyl-idyne)]diphenolate, the irregular nine-coordinate Lu(III) coordination sphere comprises four O atoms from the ligand and five O atoms from three nitrate groups, two bidentate and one monodentate [Lu-O = 2.230 (3)-2.621 (4) Å]. The slightly distorted square-planar four-coordinate Cu(II) atom comprises two imine N atoms [Cu-N = 1.903 (4) and 1.912 (4) Å] and two phenolate O atoms from the ligand mol-ecule [Cu-O = 1.897 (3) and 1.906 (3) Å]. All atoms of the cyclo-hexane ring of the ligand mol-ecule are disordered over two sets of sites with equal occupancy.
在双核铜(II)-镥(III)席夫碱型配合物[CuLu(C₂₂H₂₄N₂O₄)(NO₃)₃]中,配体为6,6'-二甲氧基-2,2'-[环己烷-1,2-二亚基双(亚氨基亚甲基)]二酚盐,不规则的九配位镥(III)配位球由来自配体的四个O原子和来自三个硝酸根的五个O原子组成,两个双齿和一个单齿[Lu-O = 2.230 (3)-2.621 (4) Å]。稍有扭曲的平面正方形四配位铜(II)原子包含两个亚胺N原子[Cu-N = 1.903 (4)和1.912 (4) Å]以及来自配体分子的两个酚盐O原子[Cu-O = 1.897 (3)和1.906 (3) Å]。配体分子环己烷环的所有原子在两组占有率相等的位置上无序排列。