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苦味酸二水·二(二氮杂菲)合锌(Ⅱ)的制备及晶体结构
引用本文:李大光,傅维勤,游效曾,Wei Chen. 苦味酸二水·二(二氮杂菲)合锌(Ⅱ)的制备及晶体结构[J]. 结构化学, 2002, 21(4): 427-431
作者姓名:李大光  傅维勤  游效曾  Wei Chen
作者单位:1. 广东工业大学轻工化工学院,广州,510090;南京大学配位化学研究所,南京,210093
2. 广东工业大学轻工化工学院,广州,510090
3. 南京大学配位化学研究所,南京,210093
4. 马来亚大学化学系,吉隆坡,59100,马来西亚
基金项目:国家自然科学基金资助项目(No.29631040)
摘    要:标题配合物由高氯酸锌、1,10-二氮杂菲(phen)和苦味酸(HPA)反应而得。其晶体结构通过单晶X-射线衍射法测定,其晶体属三斜晶系,P 空间群,a = 11.311(2),b = 12.638(4),c = 13.713(4) , = 93.24(3), = 100.32(2) , = 106.50(2) , Z = 2, V = 1837.1(9) 3, Dc = 1.660 g/cm3, (MoK) = 0.763 mm-1, F(000) = 936, R = 0.0512, wR = 0.1152。在配合物中, Zn2+离子被2个水分子的2个氧和2个二氮杂菲中的4个氮配位,形成六配位的畸变八面体。苦味酸根作为外界离子以库仑力和氢键与内界离子结合。

关 键 词:Zn(Ⅱ)配合物  二氮杂菲  苦味酸盐  晶体结构

Synthesis and Crystal Structure of Diaquobis(phenanthroline)zine(Ⅱ) picrate
Wei Chen. Synthesis and Crystal Structure of Diaquobis(phenanthroline)zine(Ⅱ) picrate[J]. Chinese Journal of Structural Chemistry, 2002, 21(4): 427-431
Authors:Wei Chen
Abstract:The tilte compound has been obtained from the reaction system of Zn(ClO4)2?H2O, 1, 10-phenanthroline and picric acid (molar ratio 1 : 3 : 2) in CH3OH-H2O solvent and structurally characterized by X-ray diffraction analysis. The crystal is of triclinic with space group P . The unit cell parameters are as follows: a = 11.311(2),b = 12.638(4),c = 13.713(4) 牛?= 93.24(3), = 100.32(2) , = 106.50(2) , Z = 2,V = 1837.1(9) 3, Dc = 1.660 g/cm3, = 0.763 mm-1, F(000) = 936, R = 0.0512 and wR = 0.1152. In the complex, the Zn(Ⅱ) cation is octahedrally coordinated to two 1, 10-phenanthroline ligands and two water molecules in cis disposition. The zinc-containing cation and picrate anions are held together by hydrogen bond and electrostatic attraction.
Keywords:Zn (Ⅱ) complex   1   10-phenanthroline   picrate   crystal structure
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