RBFE(HPO4)2 - AN IRON(III) PHOSPHATE WITH AN INTERSECTING TUNNEL STRUCTURE

被引:15
作者
LII, KH [1 ]
WU, LS [1 ]
机构
[1] NATL CHUNGHSING UNIV,DEPT CHEM,TAICHUNG,TAIWAN
来源
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 1994年 / 10期
关键词
D O I
10.1039/dt9940001577
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A new iron(III) phosphate, RbFe(HPO4)2, has been synthesised hydrothermally at 230-degrees-C and characterized by single-crystal X-ray diffraction. The crystal is trigonal with a very long c axis: space group R3cBAR, a = 8.160(1), c = 52.75(1) angstrom, z = 18 and R = 0.0207. The compound adopts an intersecting tunnel structure, with the rubidium cations in the tunnels. The framework consists of corner-sharing FeO6 octahedra and HPO4 groups. A triclinic polymorph was also obtained.
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页码:1577 / 1580
页数:4
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