Fe-O, Oxide, Raman spectra

• Bi-Fe-O
• Bi-Fe-O-Sm
• Fe-Nb-O-Pb
• Bi-Fe-Ho-O
• transitional
• oxide
• chalcogen
• disordered
• antiferromagnetic
• trigonal
• orthorhombic
• cubic
• tetragonal
• monoclinic