二维配位聚合物[Mn(2,4-DAA)2(4,4′-bipy)]n的合成、晶体结构及荧光性质研究
Synthesis, Crystal Structure, Luminescence Property of 2D Coordination Polymer [Mn(2,4-DAA)2(4,4′-bipy)]n
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 
张少华 衡阳师范学院化学与材料科学系衡阳 421008 
摘要: 
关键词: 锰(Ⅱ)配合物  合成  晶体结构  荧光性质
基金项目: 
Abstract: A complex [Mn(2,4-DAA)2(4,4′-bipy)]n with 2,4-dichlorophenoxy acetic acid and 4,4′-bipy has been synthesized and characterized. It crystallizes in the monoclinic space group C2/c with a=2.307 8(6) nm, b=1.164 3(3) nm, c=0.970 9(3) nm, β=96.249(5)°, V=2.593 2(12) nm3, Dc=1.668 g·cm-3, Z=4, F(000)=1 316, Final GooF=1.032, R1=0.046 1, wR2=0.110 2. The crystal structure shows that the complex forms a 2D layer structure by bi-dentate bridging 2,4-dichlorophenoxy acetic acid groups and 4,4′-bipy molecules. The manganese(Ⅱ) ion is coordinated with four oxygen atoms from four 2,4-dichlorophenoxy acetic acid molecules and two nitrogen atoms of two 4,4′-bipy molecules, respectively, giving a distorted octahedral coordination geometry. The luminescence property of the complex was also studied. CCDC: 674225.
Keywords: manganese(Ⅱ) complex  synthesis  crystal structure  luminescence property
 
摘要点击次数:  1166
全文下载次数:  1563
杨颖群,李昶红,李 薇,张少华.二维配位聚合物[Mn(2,4-DAA)2(4,4′-bipy)]n的合成、晶体结构及荧光性质研究[J].无机化学学报,2008,24(9):1531-1534.
查看全文  查看/发表评论  下载PDF阅读器
Support information: