Sr3GdRhO6 - The first Rh-III compound with the K4CdCl6 structure-type: Synthesis, crystal structure, and magnetic properties

被引:13
作者
Nunez, P
Rzeznik, MA
zurLoye, HC
机构
[1] UNIV S CAROLINA,DEPT CHEM & BIOCHEM,COLUMBIA,SC 29208
[2] MIT,DEPT CHEM,CAMBRIDGE,MA 02139
[3] UNIV LA LAGUNA,DEPT QUIM INORGAN,E-38200 LA LAGUNA,TENERIFE,SPAIN
来源
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE | 1997年 / 623卷 / 08期
关键词
Sr3GdRhO6; Rietveld refinement; magnetic susceptibility;
D O I
10.1002/zaac.19976230815
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The compound Sr3GdRhO6 has been synthesized and structurally characterized by Rietveld refinement of powder X-ray diffraction data. (space group R (3) over bar c; Z = 6; a = 9.7840(5) Angstrom; c = 11.4196(7) Angstrom) This compound is isostructural with K4CdCl6. The structure consists of infinite one-dimensional chains of alternating face-shared RhO6 octahedra and GdO6 trigonal prisms. The strontium cations are located in a distorted square antiprismatic environment. Magnetic susceptibility data show that Sr3GdRhO6 obeys the Curie law with mu(eff) = 7.80 B.M., consistent with an oxidation state of + 3 for both rhodium and gadolinium.
引用
收藏
页码:1269 / 1272
页数:4
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