STRUCTURE REFINEMENT OF THE IRON-ALUMINUM PHASE WITH THE APPROXIMATE COMPOSITION FE2AL5

被引:171
作者
BURKHARDT, U [1 ]
GRIN, Y [1 ]
ELLNER, M [1 ]
PETERS, K [1 ]
机构
[1] MAX PLANCK INST FESTKORPERFORSCH,D-70506 STUTTGART,GERMANY
来源
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE | 1994年 / 50卷
关键词
D O I
10.1107/S0108768193013989
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Diiron pentaaluminide, Fe2Al5, M(r) = 268.8, orthorhombic, Cmcm (No. 63), a = 7.6559 (8), b = 6.4154 (6), c = 4.2184 (4) angstrom, V = 207.19 (6) angstrom3, Z = 2, D(x) = 4.23 (2), D(m) = 4.20 (1) Mg M-3, Mo Kalpha radiation, mu = 8.2 mm-1, F(000) = 249.6, T = 293 K, R = 0.0229, wR = 0.0270 for 137 unique reflections. The refined structure differs from the approximate structure proposed previously by an additional partially occupied atomic position.
引用
收藏
页码:313 / 316
页数:4
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