SYNTHESIS AND CRYSTAL-STRUCTURE OF A MIXED-VALENCY SODIUM OXOCUPRATE (I, II) - NACU2O2

被引:20
作者
TAMS, G
MULLERBUSCHBAUM, H
机构
[1] Institut für Anorganische Chemie der Christian-Albrechts-Universität, W-2300 Kiel
关键词
D O I
10.1016/0925-8388(92)90714-K
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
The hitherto unknown compound NaCu2O2 was prepared by a closed-tube technique. X-ray investigations of single crystals led to orthorhombic symmetry, space group D2h16 (Pnma) (no. 62), a = 6.183 angstrom, b = 2.935 angstrom, c = 13.209 angstrom, Z=4. Cu+ exhibits dumb-bell-like, Cu2+ square planar and Na+ square pyramidal coordination with oxygen. NaCu2O2 is isotypic with LiCu2O2. The crystal chemistry is discussed with respect to LiCu2O2 and TlCu2O2.
引用
收藏
页码:241 / 243
页数:3
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