CERIUM(III) AND NEODYMIUM(III) PICRATE COMPLEXES WITH TETRAMETHYLUREA

被引:8
作者
BARBERATO, C [1 ]
CASTELLANO, EE [1 ]
VICENTINI, G [1 ]
ISOLANI, PC [1 ]
LIMA, MIR [1 ]
机构
[1] UNIV SAO PAULO,INST QUIM,BR-01498970 SAO PAULO,BRAZIL
关键词
D O I
10.1107/S0108270193008765
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In both title complexes, tris(1,1,2,2-tetramethyl-urea-kappaO)tris(2,4,6-trinitrophenolato-kappaO,O')cerium-(III), [Ce(C6H2N3O7)3(C5H12N2O)3] (1), and tris-(1,1,2,2-tetramethylurea-kappaO)tris(2,4,6-trinitropheno-lato-kappaO,O')neodymium(III), [Nd(C6H2N3O7)3(C5-H12N2O) 3] (2), the lanthanide ion is coordinated to three bidentate picrate and three monodentate tetramethylurea (TMU) groups in a distorted tricapped-trigonal prismatic geometry.
引用
收藏
页码:351 / 354
页数:4
相关论文
共 4 条
[1]  
JOHNSON CK, 1965, ORNL3794 REP
[2]  
Sheldrick G. M., 1985, SHELXS86 PROGRAM SOL
[3]  
SHELDRICK GM, 1976, SHELX PROGRAM CRYSTA
[4]   AN EMPIRICAL-METHOD FOR CORRECTING DIFFRACTOMETER DATA FOR ABSORPTION EFFECTS [J].
WALKER, N ;
STUART, D .
ACTA CRYSTALLOGRAPHICA SECTION A, 1983, 39 (JAN) :158-166