Conductor, Non-disordered, Transitional, Phonons, Tetragonal

• O-Ti
• Ba-O-Ti
• Cu-La-O
• O-Sr-Ti
• As-Ba-Fe
• Raman spectra
• wavenumber of optical phonon
• infrared spectra
• vibrational spectra
• wavenumber of longitudinal optical phonon
• transitional
• conductor
• non-disordered
• chalcogen
• semiconductor