Chalcogen, Conductor, Disordered, Orthorhombic, Phonons

• Ba-Cu-O-Y
• Ca-La-Mn-O
• Fe-Se
• Fe-La-O
• Mn-O-Tb
• wavenumber of optical phonon
• Raman spectra
• infrared spectra
• wavenumber of longitudinal optical phonon
• vibrational spectra
• chalcogen
• conductor
• disordered
• transitional
• oxide