Conductor, Non-disordered, Wavenumber of longitudinal optical phonon

• In-S-Tl
• Ba-Cu-O-Y
• Ga-Se-Tl
• Ga-S-Tl
• Fe-H-K-Mo-O
• non-disordered
• conductor
• chalcogen
• semiconductor
• transitional
• cubic
• monoclinic
• tetragonal
• orthorhombic
• hexagonal