Preparation and crystal structure of the pseudo-decagonal approximant Mn3Ga5

被引:43
作者
Boström, M [1 ]
Hovmöller, S [1 ]
机构
[1] Stockholm Univ, S-10691 Stockholm, Sweden
关键词
quasicrystal; approximant; Mn-Ga; alloys; intermetallic compounds; gamma-brass; crystal structure; synthesis;
D O I
10.1006/jssc.2000.8790
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The crystal structure of tetragonal Mn3Ga5 has been determined from single-crystal X-ray diffraction data. The space group is P4(2)/nmc with a = 12.659(2) Angstrom and b = 24.616(6) Angstrom. R-w = 1.50%. The structure is mainly made up of 38 atoms clusters isotypic to those found in gamma-brass, Cu5Zn8. (C) 2000 Academic Press.
引用
收藏
页码:398 / 403
页数:6
相关论文
共 12 条
[1]   QUASICRYSTAL WITH ONE-DIMENSIONAL TRANSLATIONAL SYMMETRY AND A TENFOLD ROTATION AXIS [J].
BENDERSKY, L .
PHYSICAL REVIEW LETTERS, 1985, 55 (14) :1461-1463
[2]   CRYSTAL-STRUCTURE OF CR23C6 [J].
BOWMAN, AL ;
ARNOLD, GP ;
STORMS, EK ;
NERESON, NG .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL CRYSTALLOGRAPHY AND CRYSTAL CHEMISTRY, 1972, B 28 (OCT15) :3102-&
[3]   The structure of gamma-brass. [J].
Bradley, AJ ;
Thewlis, J .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-CONTAINING PAPERS OF A MATHEMATICAL AND PHYSICAL CHARACTER, 1926, 112 (762) :678-692
[4]  
Meissner HG., 1965, Proc. Indian Acad. Sci.-Sect. A, V61, P340, DOI [10.1007/BF03049257, DOI 10.1007/BF03049257]
[5]  
PETRICEK V, 1994, JANA CRYSTALLOGRAPHI
[6]  
Schechtmann D., 1984, PHYS REV LETT, V53, P1951
[7]   EINIGE STRUKTURELLE ERGEBNISSE AN METALLISCHEN PHASEN [J].
SCHUBERT, K ;
ANANTHARAMAN, TR ;
ATA, HOK ;
MEISSNER, HG ;
POTZSCHKE, M ;
ROSSTEUTSCHER, W ;
STOLZ, E .
NATURWISSENSCHAFTEN, 1960, 47 (22) :512-512
[8]  
SHELDRICK GM, 1997, SHELX97 PROGRAM SOLU
[9]  
*STOE, 1996, XRED DAT RED STADI4
[10]  
Werner P.-E., 1969, ARK KEMI, V31, P513