配合物[Cd(m-nitrobenzoic acid)2(phen)2]·(H2O)2的合成、晶体结构及电化学性质
Synthesis, Crystal Structure and Electrochemical Properties of the Complex [Cd(m-nitrobenzoic acid)2(phen)2]·(H2O)2
作者单位
杨颖群 衡阳师范学院化学与材料科学系衡阳 421008 
李昶红 湖南工学院化学化工系衡阳 421002 
李薇 衡阳师范学院化学与材料科学系衡阳 421008 
匡云飞 衡阳师范学院化学与材料科学系衡阳 421008 
摘要: 在乙醇和水的混合溶剂中以间硝基苯甲酸(m-nitrobenzoic acid)、邻菲咯啉(phen)为原料合成了一个新的配合物[Cd(m-nitrobenzoic acid)2(phen)2]·(H2O)2,该配合物晶体属三斜晶系,空间群P1。配合物中镉原子与2个phen的4个N原子和2个间硝基苯甲酸根的3个羧基氧原子配位形成七配位的五角双锥结构。电化学性质研究表明:标题配合物
关键词: 镉(Ⅱ)配合物  晶体结构  电化学性质
基金项目: 
Abstract: One complex [Cd(m-nitrobenzoic acid)2(phen)2]·(H2O)2 was obtained by self-assembly of m-nitrobenzoic acid and 1,10-phenanthroline(phen). It crystallizes in the triclinic space group P1, with a=1.084 8(2) nm, b=1.383 1(3) nm, c=1.457 0(3) nm, α=115.580(3)°, β=99.813(4)°, γ=100.788(4)°, V=1.857 4(7) nm3, Dc=1.504 g·cm-3, Z=2, Mr=841.06, μ(Mo Kα)=0.654 mm-1, F(000)=852, R1=0.040 2, wR2=0.125 5. The crystal structure shows that the cadmium(Ⅱ) ion is coordinated with four nitrogen atoms from the two phen molecules and three oxygen atoms from two m-nitrobenzoic acid molecules, forming a distorted pentagonal bipyramid coordination geometry. The result of analysis shows that the electron transfer in electrode reaction is quasi-reversible. CCDC: 649413.
Keywords: cadmium(Ⅱ) complex  crystal structure  electrochemical property
 
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杨颖群,李昶红,李薇,匡云飞.配合物[Cd(m-nitrobenzoic acid)2(phen)2]·(H2O)2的合成、晶体结构及电化学性质[J].无机化学学报,2008,24(4):510-514.
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