Neutron powder diffraction refinement of the crystal structure of La4Ti3O12

被引:9
作者
Konstantinov, P
Krezhov, K
Sváb, E
Mészáros, G
Török, G
机构
[1] Inst Nucl Res & Nucl Energy, BG-1784 Sofia, Bulgaria
[2] Res Inst Solid State Phys & Opt, H-1525 Budapest, Hungary
来源
PHYSICA B | 2000年 / 276卷
关键词
crystal structures; powder diffraction; Rietveld refinement; inorganic compounds;
D O I
10.1016/S0921-4526(99)01443-X
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Results from full profile analysis of powder neutron diffraction patterns (lambda = 1.05 Angstrom and lambda = 2.475 Angstrom) taken at room temperature are presented. The refinements in space group R (3) over bar yielded considerably better reliability factors than those obtained in group R (3) over bar m as suggested in previous X-ray diffraction works. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:260 / 261
页数:2
相关论文
共 4 条
  • [1] BONTCHEV R, 1993, EUR J SOL STATE INOR, V30, P52
  • [2] FEDOROV NF, 1979, RUSS J INORG CHEM, V24, P649
  • [3] GERMAN M, 1983, RUSS J INORG CHEM, V28, P1349
  • [4] RECENT ADVANCES IN MAGNETIC-STRUCTURE DETERMINATION BY NEUTRON POWDER DIFFRACTION
    RODRIGUEZCARVAJAL, J
    [J]. PHYSICA B, 1993, 192 (1-2): : 55 - 69