Chalcogen, Transitional, Kao

• Fe-Li-O-Sb
• Gd-O-Zr
• Cu-La-O-Sr
• Fe-S
• Cr-O-Sr-Y
• magnetic properties
• electronic and electrical properties
• structural properties
• optical properties
• optical spectra
• chalcogen
• transitional
• oxide
• conductor
• disordered
• orthorhombic
• tetragonal
• cubic
• trigonal
• monoclinic