Chalcogen, Spectra

• Fe-O
• Fe-O-Sr
• O-V
• Fe-La-O-Sr
• Bi-Fe-O
• optical properties
• magnetic properties
• phonons
• Moessbauer spectra
• optical spectra
• chalcogen
• transitional
• disordered
• non-disordered
• oxide
• cubic
• orthorhombic
• tetragonal
• monoclinic
• trigonal