Conductor, Non-disordered, Transitional, Phonons, Trigonal

• Bi-Fe-O
• Li-Nb-O
• Fe-O
• Cr-Cu-O
• Li-O-Ta
• Raman spectra
• wavenumber of optical phonon
• infrared spectra
• vibrational spectra
• wavenumber of longitudinal optical phonon
• transitional
• conductor
• non-disordered
• chalcogen
• semiconductor