纺织高校基础科学学报Issue(4):469-473,5.DOI:10.13338/j.issn.1006-8341.2015.04.015
[La2(C4H4O4)3·(H2O)2]n配合物的合成与晶体结构
Synthesis and crystal structure of [La2(C4H4O4)3 · (H2O)2]n complex
摘要
Abstract
A complex [La2 (L)3 (H2 O)2 ]n (H2 L= succinic acid) was synthesized through hydro‐thermal reaction ,and characterized by single crystal X‐ray diffraction analysis ,element analy‐sis ,infrared spectrum and thermogravimetric analysis .The results show that the crystal struc‐ture belongs to triclinic system ,space group P‐1 with a= 7.969 7(17) ,b= 8.136 9(17) ,c=14.295(3)Å ,α=97.052(3) ,β=96.547(3) ,γ=104.137(3)°,V =882.1(3)Å3 .The lanthanum ion is coordinated with nine oxygen atoms to form a LaO8 (H2 O) polyhedral unit and the com‐plex is constructed by L bridging the chains of edge sharing LaO8 (H2 O ) polyhedra to be formed 3D reticular structure .关键词
晶体结构/镧配合物/水热合成/丁二酸Key words
crystal structures/La complex/hydrothermal synthesis/succinic acid分类
化学化工引用本文复制引用
陈天,解凤霞,丁涛,赵正川..[La2(C4H4O4)3·(H2O)2]n配合物的合成与晶体结构[J].纺织高校基础科学学报,2015,(4):469-473,5.基金项目
Supported by Undergraduate Innovation Program of Shaanxi Province(201510709331);Doctor Foun-dation of Xi′an Polytechnic University ()