Bi-Fe-O, Chalcogen, Conductor, Disordered, Raman spectra

• Bi-Fe-La-O
• Bi-Fe-O-Sm
• Bi-Fe-Nd-O
• Bi-Fe-O-Ti
• oxide
• conductor
• chalcogen
• disordered
• pnictogen
• trigonal
• orthorhombic
• triclinic
• hexagonal
• cubic