Abstract
Ozolins and Zunger [Phys. Rev. B 57, R9404 (1998)] performed an ab initio calculation of the optical modes of CuPt ordered GaInP2. We show that their assignment of the phonon modes presents a fundamental incoherence. © 2001 The American Physical Society.
Original language | English |
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Journal | Physical Review B - Condensed Matter and Materials Physics |
Volume | 63 |
Issue number | 8 |
DOIs | |
Publication status | Published - 6 Feb 2001 |