Bi-Fe-O, Chalcogen, Conductor, Metal, Oxide, Phonons

• Bi-Fe-O-Y
• Raman spectra
• wavenumber of optical phonon
• infrared spectra
• wavenumber of transverse optical phonon
• wavenumber of longitudinal optical phonon
• metal
• oxide
• chalcogen
• conductor
• pnictogen
• trigonal
• cubic