A Novel Dinuclear Nickel(II) Complex with Three Bridges of Cl-, OAc- and (-OCH2CH2O-) Group of N, N, N′, N′-Tetrakis(2-benzimidazolyl methyl-1, 4-di-ethylene amino) Glycol Ether
作者:Shi-Dong Qin、Miao-Li Zhu、Li-Ping Lu、Si-Si Feng、Hong-Mei Zhang、Pin Yang
DOI:10.1002/zaac.200500101
日期:2005.8
The novel dinuclear Ni2+ complex [Ni2(μ-Cl)(μ-OAc) (EGTB)]·Cl·ClO4·2CH3OH, where EGTB is N, N, N′, N′-tetrakis (2-benzimidazolyl methyl-1, 4-di-ethylene amino)glycol ether, crystallizes in the orthorhombic space group Pnma with a = 15.272(2), b = 14.768(2), c = 22.486(3) A, V = 5071.4(12) A3, Z = 4, Dcalc = 1.414 g cm−3, and is bridged by triply bridging agents of a chloride ion, an acetate and an
新型双核 Ni2+ 络合物 [Ni2(μ-Cl)(μ-OAc) (EGTB)]·Cl·ClO4·2CH3OH,其中 EGTB 是 N, N, N', N'-四(2-苯并咪唑基甲基-1, 4-二亚乙基氨基)乙二醇醚,在正交空间群 Pnma 中结晶,a = 15.272(2), b = 14.768(2), c = 22.486(3) A, V = 5071.4(12) A3, Z = 4,Dcalc = 1.414 g cm-3,并由氯离子、乙酸盐和配体内 (-OCH2CH2O-) 基团的三重桥接剂桥接。镍配位几何结构是一个略微扭曲的八面体,配体供体原子由 NiN3O2Cl 排列。Ni-Cl 距离为 2.361(2) A,两个 Ni-O 距离为 1.996(5) 和 2.279(6) A。三个 Ni-N 距离为 2.033(7)、2.060(6) 和 2.166( 6) 具有 Ni-N 键的