Chalcogen, Conductor, Semiconductor, Transitional, O-Ti, Phonons

• Ba-O-Ti
• O-Sr-Ti
• O-Pb-Ti
• Bi-Na-O-Ti
• Raman spectra
• wavenumber of optical phonon
• infrared spectra
• wavenumber of transverse optical phonon
• wavenumber of longitudinal optical phonon
• semiconductor
• oxide
• conductor
• chalcogen
• transitional
• tetragonal
• cubic
• trigonal
• orthorhombic
• monoclinic