Alkali, Non-disordered, Transitional, Phonons, Tetragonal

• Bi-Na-O-W
• Na-Nd-O-Ti
• La-Na-O-Ti
• Na-O-Sm-Ti
• As-Fe-Li
• Raman spectra
• infrared spectra
• vibrational spectra
• wavenumber of optical phonon
• wavenumber of longitudinal optical phonon
• transitional
• non-disordered
• alkali
• chalcogen
• ternary