节点文献
稀土-β-苯基丙烯酸配合物的合成、表征与晶体结构
Synthesis,Characterization and Crystal Structure of Lanthanide β-Phenylacrylate Complexes
【摘要】 合成了β-苯基丙烯酸与稀土的14种配合物,经分析测定其组成为REL3(RE=Y,La~Yb,HL=β-C6H5CH=CHCOOH).用IR、NMR和单晶X射线衍射等技术对此类配合物的性质及晶体结构进行了研究.结果表明,ErL3为单斜晶系,P21空间群.在每个配位单元中,Er与来自6个羧酸根的7个氧原子配位,形成畸变的五角双锥配位多面体.
【Abstract】 Fourteen coordinattion compounds of lanthanide, β-phenylacrylate, were synthesized and characterized as REL3(RE=Y, La-Yb, HL=β-C6H5CH = CHCOOH) by chemical analysis, IR and NMR spectra and X-ray structure analysis. The crystal of ErL3 crystallizes in monoclinic system with space group P21. Each Er atom was coordinated with sevenoxygen atoms from six β-phenylacrylate groups forming a distorted pentagonal bipyramidconfiguration.
【基金】 浙江省教育委员会基金
- 【文献出处】 高等学校化学学报 ,CHEMICAL RESEARCH IN CHINESE UNIVERSITIES , 编辑部邮箱 ,1997年03期
- 【分类号】O614
- 【被引频次】5
- 【下载频次】73