Get Structure Types. Part 4: Space Groups (189) P-62m - (174) PDF

By P. Villars, K. Cenzual, J. Daams (auth.), P. Villars, K. Cenzual (eds.)

ISBN-10: 3540258507

ISBN-13: 9783540258506

ISBN-10: 3540448209

ISBN-13: 9783540448204

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Extra resources for Structure Types. Part 4: Space Groups (189) P-62m - (174) P-6

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Less-Common Met. 27, 163-168. Landolt-Börnstein New Series III/43A4 Y3NiAl3Ge2 hP9 (189) P-62m – gfda Y3NiAl3Ge2 [1] Structural features: Infinite columns of base-linked GeY6 trigonal prisms share edges to form a 3Dframework; single columns of base-linked NiAl6 trigonal prisms in channels parallel to [001] (capping atoms ignored). Ordering variant of Fe2P. , Parthé E. 1738 nm3, Z = 1 site Wyck. sym. x y z occ. atomic environment __________________________________________________________________________________________________________________________________________________________________________ Al1 Y2 Ge3 Ni4 3g 3f 2d 1a m2m m2m -6..

Sym. x y z occ. atomic environment __________________________________________________________________________________________________________________________________________________________________________ Th1 Pd2 Pd3 3g 3f 2c m2m m2m -6.. 220 1 /3 0 0 2 /3 1 /2 0 0 pseudo Frank-Kasper Pd12Th8 8-vertex polyhedron Pd4Th4 tricapped trigonal prism Pd3Th6 __________________________________________________________________________________________________________________________________________________________________________ Transformation from published data: -x,-y,-z Experimental: powder, film, X-rays Remarks: The description of Pt3(Zn,Cd)5 in space group (157) P31m in [2] does not take into consideration all symmetry elements of the proposed structure (see [3]).

AIME 242, 2075-2080. , Jeitschko W. (1972), J. Solid State Chem. 4, 123-130. U. (1986), Z. Anorg. Allg. Chem. 535, 7-12. B. (1967), Dopov. Akad. Nauk Ukr. RSR, Ser. A 1967, 939940. Landolt-Börnstein New Series III/43A4 K2UF6 hP9 (189) P-62m – gfda K2UF6 β1 [2]; Zr6CoGa2 [3]; Zr6FeAl2 [4] Structural features: Infinite columns of base-linked KF6F3 and UF6F3 tricapped trigonal prisms share atoms to form a 3D-framework (a framework of base- and edge-linked KF6 trigonal prisms with single columns of UF6 prisms shifted by c/2 in channels).

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Structure Types. Part 4: Space Groups (189) P-62m - (174) P-6 by P. Villars, K. Cenzual, J. Daams (auth.), P. Villars, K. Cenzual (eds.)


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