Conductor, Non-disordered, Phonons, Trigonal

• Bi-Fe-O
• Li-Nb-O
• B
• Fe-O
• Bi-Se
• Raman spectra
• wavenumber of optical phonon
• infrared spectra
• vibrational spectra
• energy of optical phonon
• non-disordered
• conductor
• semiconductor
• chalcogen
• disordered