Alkaline, Chalcogen, Oxide, Orthorhombic, Phonons

• Ba-Cu-O-Y
• Ca-La-Mn-O
• Ba-Cu-H-O-Y
• Mn-Nd-O-Sr
• Ba-Bi-K-O
• wavenumber of optical phonon
• Raman spectra
• infrared spectra
• vibrational spectra
• wavenumber of longitudinal optical phonon
• oxide
• chalcogen
• alkaline
• transitional
• disordered