| 镧系稀土四元配合物Ln(NO_3)_2(phen)_2(CH_3COCHCOCH_3)的合成及晶体结构表征 |
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| 引用本文： | 林 苗,杨 勇,咸春颖.镧系稀土四元配合物Ln(NO_3)_2(phen)_2(CH_3COCHCOCH_3)的合成及晶体结构表征[J].无机化学学报,2010,26(1):120-125. |
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| 作者姓名： | 林 苗 杨 勇 咸春颖 |
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| 作者单位： | 1. 化学化工与生物工程学院,生态纺织教育部重点实验室,东华大学,上海,201620
2. 工业品与原材料检测技术中心,上海出入境检验检疫局,上海,200135 |
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| 摘 要： | 以乙酰丙酮(Hacac)、邻菲咯啉(phen)、硝酸根为配体,8-羟基喹啉为酸度调节剂合成出一个系列的镧系轻稀土四元配合物Ln(NO3)2(phen)2(CH3COCHCOCH3)(Ln=La,Ce,Pr,Nd,Sm)。配合物的结构与性质由元素分析,IR,1HNMR和TGA等表征。单晶Ce(NO3)2(phen)2(CH3COCHCOCH3)·H2O结构经由X射线衍射仪分析表明,晶体属单斜晶系,空间群P21/n,晶胞参数为a=1.11017(8)nm,b=0.98401(7)nm,c=1.34453(10)nm,β=102.0530(10)°,V=1.43641(18)nm3,Dc=1.715g·cm-3,Z=2,F(000)=742。配合物呈单核结构,中心离子Ce髥配位数为10。
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| 关 键 词： | 镧系稀土配合物 合成 表征 晶体结构 |
Synthesis and Crystal Structure Analysis of Lanthanide Complexes Ln(NO3)2(phen)2(CH3COCHCOCH3) |
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| LIN Miao,YANG Yong and XIAN Chun-Ying.Synthesis and Crystal Structure Analysis of Lanthanide Complexes Ln(NO3)2(phen)2(CH3COCHCOCH3)[J].Chinese Journal of Inorganic Chemistry,2010,26(1):120-125. |
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| Authors: | LIN Miao YANG Yong and XIAN Chun-Ying |
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| Institution: | College of Chemistry, Chemical Engineering and Biotechnology, Key Laboratory of Science & Technology of Eco-Textile (Donghua University), Ministry of Education, Donghua University, Shanghai 201620,Inspection Center of Industrial Product & Raw Materials, Shanghai Entry-Exit Inspection & Quarantine Bureau, Shanghai 200135 and College of Chemistry, Chemical Engineering and Biotechnology, Key Laboratory of Science & Technology of Eco-Textile (Donghua University), Ministry of Education, Donghua University, Shanghai 201620 |
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| Abstract: | A series of quaternary lanthanide complexes Ln(NO_3)_2(phen)_2(CH_3COCHCOCH_3) (Ln=La,Ce,Pr,Nd,Sm) were synthesized with acetyl acetone (Hacac),1,10-phenanthroline (phen) and nitrate radical as ligands and 8-hydroxyquinoline as the acidity conditionor.The structure and property of complexes were characterized by elemental analysis,IR,~1H NMR spectroscopy and TGA,and the single crystal structure of Ce (NO_3)_2(phen)_2space group P2_1/n,a=1.110 17(8) nm,b=0.984 01 (7) nm,c=1.344 53(10) nm,β=102.053 0(10)°,V=1.436 41(18) Ce(Ⅲ) is 10.CCDC:738798. |
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| Keywords: | lanthanide rare earth complexes synthesis characterization crystal structure |
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