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 50 条
  • [41] A NEUTRON POWDER DIFFRACTION STUDY OF THE EFFECT OF PRESSURE ON THE CRYSTAL-STRUCTURE OF LA2CUO4
    HOWARD, CJ
    NELMES, RJ
    VETTIER, C
    SOLID STATE COMMUNICATIONS, 1989, 69 (03) : 261 - 264
  • [42] Crystal structure of Bi4-xCexTi3O12(x=0, 0.25, 0.5 and 0.75) studied by Raman spectroscopy and neutron powder diffraction
    Jeon, Min Ku
    Kim, Yong-Il
    Nahm, Seung-Hoon
    Woo, Seong Ihl
    JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2006, 39 (23) : 5080 - 5085
  • [44] PROFILE STRUCTURE REFINEMENT OF SRCL2.2D2O BY NEUTRON POWDER DIFFRACTION
    MOLLER, H
    LUTZ, HD
    ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1993, 49 : 944 - 946
  • [45] CRYSTAL-STRUCTURE OF LA2CU0.95CO0.05O4-DELTA - A POWDER NEUTRON-DIFFRACTION STUDY
    LAPPAS, A
    ROSSEINSKY, MJ
    PRASSIDES, K
    PHYSICA B, 1990, 165 : 1685 - 1686
  • [46] Crystal structure refinement of Mg5Nb4O15 and Mg5Ta4O15 by Rietveld analysis of neutron powder diffraction data
    Pagola, S
    Carbonio, RE
    Fernandez-Diaz, MT
    Alonso, JA
    JOURNAL OF SOLID STATE CHEMISTRY, 1998, 137 (02) : 359 - 364
  • [47] SRTA4O11 - A RIETVELD REFINEMENT USING NEUTRON POWDER DIFFRACTION DATA
    HEUNEN, GWJC
    IJDO, DJW
    HELMHOLDT, RB
    ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1995, 51 : 1723 - 1725
  • [48] Structural refinement by neutron diffraction of La1.12Li0.62Ti2O6
    Ruiz, AI
    López, ML
    Veiga, ML
    Pico, C
    JOURNAL OF SOLID STATE CHEMISTRY, 1999, 148 (02) : 329 - 332
  • [49] Structure analysis of ferroelectric Bi4Ti3O12 by using X-ray powder diffraction
    Jeon, MK
    Woo, SI
    Kim, YI
    Nahm, SH
    JOURNAL OF THE KOREAN PHYSICAL SOCIETY, 2004, 45 (05) : 1240 - 1243
  • [50] Dilemma on the crystal structure of CaCu3Ti4O12
    Slawinski, Wojciech
    Przenioslo, Radoslaw
    Wardecki, Dariusz
    Sosnowska, Izabela
    Hill, Adrian
    Fitch, Andrew N.
    Bieringer, Mario
    MATERIALS RESEARCH EXPRESS, 2014, 1 (01):