Disordered, Ternary, Orthorhombic, Phonons

• Cu-La-O
• Mn-Nd-O
• Mn-O-Tb
• Dy-Mn-O
• La-Mn-O
• Raman spectra
• wavenumber of optical phonon
• wavenumber of longitudinal optical phonon
• infrared spectra
• vibrational spectra
• ternary
• disordered
• chalcogen
• transitional
• non-disordered