Incommensurately modulated lanthanide coinage-metal diarsenides. II. GdCuAs2, GdAu1−δAs2 and TbAu1−δAs2 – new distortion variants of the HfCuSi2 type with irregularly stacked zigzag chains of arsenic atoms

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

doi:10.1107/S0108768109029565

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

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Figure 11
Sketches of the layer group p2/b2₁/m2/m (No. 40) applied to the two different layers of GdCuAs₂. Top: layer A consisting of 16 in-phase chains and 11 anti-phase chains; bottom: layer B containing 15 in-phase chains and 12 anti-phase chains.

STRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS

ISSN: 2052-5206

Volume 65| Part 5| August 2009| Pages 527-534

doi:10.1107/S0108768109029565

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