SRHGO2 - OXOMERCURATE WITH DELAFOSSITE STRUCTURE

被引:17
作者
SOLL, M
MULLERBUSCHBAUM, H
机构
[1] Institut für Anorganische Chemie der Christian-Albrechts-Universität, W-2300 Kiel
来源
JOURNAL OF THE LESS-COMMON METALS | 1991年 / 175卷 / 02期
关键词
D O I
10.1016/0022-5088(91)90015-V
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
For the first time, single crystals of SrHgO2 have been prepared by a high pressure oxidation technique. X-ray investigations indicate that the crystals have trigonal symmetry, space group D3(6)-P3(2)21 (no. 154), with a = 3.833(3) angstrom, c = 18.990(15) angstrom and Z = 3. Hg2+ has a coordination number of two, while Sr2+ is surrounded by six oxygen ions. Two-dimensional layers of edge-linked SrO6 octahedra are connected by O-Hg-O dumb-bells. SrHgO2 belongs to the delafossite-type structure.
引用
收藏
页码:295 / 299
页数:5
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