Crystal Structure of (CN3H6)2[Eu(edta)F(H2O)] • 2H2O

被引:0
作者
Mistryukov, V. E. [1 ]
Mikhailov, Yu. N. [1 ]
Chuklanova, E. B. [1 ]
Sergeev, A. V. [1 ]
Shchelokov, R. N. [1 ]
机构
[1] Russian Acad Sci, NS Kurnakov Gen & Inorgan Chem Inst, Moscow 117907, Russia
关键词
D O I
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中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Guanidinium aquafluoro(ethylenediaminetetraacetato)europeate (CN(3)H(6))(2)[Eu(edta)F(H(2)O)] center dot 2H(2)O was prepared and structurally studied by X-ray diffraction (Syntex P2(1) automated diffractometer, lambda MoK(alpha), 4722 unique nonzero reflections with I > sigma(I), omega/theta scanning, theta(max) = 30 degrees). The crystals are monoclinic with a = 11.436(5) angstrom, b = 19.469(2) angstrom, c = 11.758(4) angstrom, beta = 117.81(3)degrees, space group P2(1)/n, Z= 4. The structure was solved by the heavy-atom method and refined in anisotropic approximation with fixed hydrogen atoms to R = 0.028; hydrogen atoms were located from a difference synthesis; positional atomic parameters are given in the table. All calculations were performed with the SHELX86 program package.
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页码:1862 / 1864
页数:3
相关论文
共 3 条
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FILIPPOVA TV, 1971, ZH STRUKT KHIM, V18, P1127
[2]  
Mistryukov VE, 1995, ZH NEORG KHIM+, V40, P1651
[3]  
NESTEROVA YM, 1972, ZH STRUKT KHIM, V13, P739