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Figure 1
Calculated phonon dispersion of malayaite. Imaginary phonon frequencies of the unstable modes are shown in the real negative wavenumber range. The inset shows the location of special points and path details for the section A-Γ-Y-V-Y-Γ relative to the BZ boundary (green outline).

Journal logoSTRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS
ISSN: 2052-5206
Volume 76| Part 3| June 2020| Pages 316-321
https://doi.org/10.1107/S2052520620003807
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