STUDIES ON ORGANOLANTHANIDE COMPLEXES .45. THE FORMATION AND X-RAY CRYSTAL-STRUCTURE OF BIS(2-METHOXYETHYLCYCLOPENTADIENYL)ERBIUM HYDROXIDE

被引:31
作者
DENG, DL [1 ]
SONG, FQ [1 ]
WANG, ZY [1 ]
QIAN, CT [1 ]
WU, GA [1 ]
ZHENG, PJ [1 ]
机构
[1] FUDAN UNIV,CTR ANAL & MEASUREMENT,SHANGHAI 200433,PEOPLES R CHINA
关键词
D O I
10.1016/S0277-5387(00)83591-3
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The partial hydrolysis of Cp'2ErCl (1) (Cp' = CH3OCH2Ch2C5H4) affords [CP'2Er(mu-OH)]2, the single crystal X-ray structure of which reveals that the complex is dimeric with bridging hydroxide groups. The molecular structure shows the hydroxyl groups bridging with distances Er-O = 2.258(5), 2.216(5) angstrom, and the methoxyethyl group coordinating with distances Er-O(1) = 2.542(3), Er-Cp1 = 2.3981(4) and Er-Cp2 = 2.1680(3) angstrom. The bond angles of O-Er-O* and O-Er-O(1) in 2 are 71.6(2) and 73.2 (2)-degrees, respectively.
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页码:2883 / 2887
页数:5
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