Incommensurately modulated lanthanide coinage-metal diarsenides. I. CeAu1−δAs2 [δ = 0.015 (2)] – a new distortion variant of the HfCuSi2 type with irregularly stacked cis–trans chains of arsenic atoms

Rutzinger, D.; Doert, T.; Ruck, M.

doi:10.1107/S0108768109026986

Acta Crystallographica Section B
Acta Crystallographica
Section B STRUCTURAL SCIENCE, CRYSTAL ENGINEERING AND MATERIALS

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Figure 6
Bärnighausen tree for the symmetry relation between the HfCuSi₂ (P4/nmm) and the CeAu_1−δAs₂ structure (P12₁/m1). Note that the atomic positions of the HfCuSi₂ type are shifted by z + ½ with respect to the data given in the original publication (Andrukhiv et al., 1975

STRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS

ISSN: 2052-5206

Volume 65| Part 5| August 2009| Pages 519-526

doi:10.1107/S0108768109026986

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