摘要
对 Ln^(3+)(Nd^(3+)、Ho^(3+)、Er^(3+))-1-苯基-3-甲基-4-三氟乙酰基吡唑酮-5(HPMTFP)-2,2′-联吡啶(Dipy)体系乙醇一水溶液的光度法研完及其对固态钕三元配合物的元素分析和热重分析证实:三元配合物的组成为 Nd(PMTFP)_3Dipy·H_2O.考查了三元配合物的红外、紫外吸收光谱及溶解性.
The ternary coordination compounds of lanthanide ions (Nd^(3+)、Ho^(3+)、Er^(3+))with l- phenyl—3—methyl—4—trifluro—acetyl—pyrazolone—5(PMTFP)and 2,2′—dipyridyl (Dipy)in water—ethanolic solution have been studied by spectrophotometry.The results of elemental analysis and thermogravimetry of the solid state compound show that the composition of the compound is Nd(PMTFP)_2 Dipy·H_2O.The ultra-violet and infrared spectra and the solubility of the compound are examined.
出处
《陕西师大学报(自然科学版)》
CSCD
1993年第1期36-39,共4页
Journal of Shaanxi Normal University(Natural Science Edition)
关键词
镧系元素
三元络合物
HPMTFP
DIPY
neodymium coordination compound
holmium coordination compound
erbium coordination compound
hypersensitive transition
pyrazolone
dipyridyl