ROOM-TEMPERATURE SYNTHESIS AND STRUCTURAL CHARACTERIZATION OF MONOCLINIC LICUO2 BY X-RAY AND NEUTRON-DIFFRACTION

被引:32
作者
BERGER, R
TERGENIUS, LE
机构
[1] Institute of Chemistry, University of Uppsala, S-751 21 Uppsala
关键词
D O I
10.1016/0925-8388(94)90736-6
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
LiCuO2 was synthesized at room temperature by delithiation of Li2CuO2 using bromine in acetonitrile. The product shows broad diffraction profiles which were analysed by the Rietveld refinement technique on X-ray and neutron powder data. The phase conforms to the NaCuO2 structure type (C2/m, Z = 2) with the cell a = 5.733(1) angstrom, b = 2.7176(3) angstrom, c = 5.622(1) angstrom, beta = 120.68(2)-degrees.
引用
收藏
页码:203 / 207
页数:5
相关论文
共 23 条
[11]  
HILL RJ, 1986, M112 LUC HEIGHTS RE
[12]   PREPARATION, CRYSTAL-STRUCTURE AND MAGNETIC PROPERTY OF A NEW COMPOUND LICUO2 [J].
IMAI, K ;
KOIKE, M ;
TAKEI, H ;
SAWA, H ;
SHIOMI, D ;
NOZAWA, K ;
KINOSHITA, M .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1992, 61 (05) :1819-1820
[13]  
IMAI K, 1992, COMMUNICATION
[14]   AN AUTOMATIC MICRO-DENSITOMETER FOR X-RAY-POWDER DIFFRACTION PHOTOGRAPHS [J].
JOHANSSON, KE ;
PALM, T ;
WERNER, PE .
JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1980, 13 (12) :1289-1291
[15]  
KLEMM W, 1959, Z ELEKTROCHEM, V63, P56
[16]   NATURE OF HOLE STATES IN CUPRATE SUPERCONDUCTORS [J].
MEHTA, A ;
DICARLO, J ;
NAVROTSKY, A .
JOURNAL OF SOLID STATE CHEMISTRY, 1992, 101 (01) :173-185
[17]   ORIGIN OF THE BAND-GAP IN THE NEGATIVE CHARGE-TRANSFER-ENERGY COMPOUND NACUO2 [J].
MIZOKAWA, T ;
NAMATAME, H ;
FUJIMORI, A ;
AKEYAMA, K ;
KONDOH, H ;
KURODA, H ;
KOSUGI, N .
PHYSICAL REVIEW LETTERS, 1991, 67 (12) :1638-1641
[18]   CRYSTAL-GROWTH AND STRUCTURE REFINEMENT OF NACUO2 BY X-RAY AND NEUTRON-DIFFRACTION [J].
PICKARDT, J ;
PAULUS, W ;
SCHMALZ, M ;
SCHOLLHORN, R .
JOURNAL OF SOLID STATE CHEMISTRY, 1990, 89 (02) :308-314
[19]   THE 1ST ALKALINE ALKALINE-EARTH OXOCUPRATE (II, III) - NABA2CU22+CU3+O6 [J].
TAMS, G ;
MULLERBUSCHBAUM, H .
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1992, 617 (11) :19-22
[20]   SYNTHESIS AND CRYSTAL-STRUCTURE OF A MIXED-VALENCY SODIUM OXOCUPRATE (I, II) - NACU2O2 [J].
TAMS, G ;
MULLERBUSCHBAUM, H .
JOURNAL OF ALLOYS AND COMPOUNDS, 1992, 189 (02) :241-243