Alkali, Halogen, Non-disordered, Nonmetal, Cubic, Phonons

• I-Na
• Cr-F-H-N-Na
• I-Rb
• Cl-Na
• I-K
• phonon dispersion
• vibrational spectra
• infrared spectra
• Raman spectra
• wavenumber of optical phonon
• nonmetal
• halogen
• alkali
• non-disordered
• binary