Chalcogen, Kim, Wavenumber of optical phonon

• Na-Nd-O-Ti
• La-Na-O-Ti
• Fe-Ni-O-Zn
• H-O-Sm-Ti
• Gd-Na-O-Ti
• chalcogen
• oxide
• transitional
• quaternary
• disordered
• tetragonal
• cubic
• trigonal
• orthorhombic
• hexagonal