Chalcogen, Khan

• Ba-Ca-Cu-O-Tl
• Co-Fe-O-Sr
• La-Mn-O-Sr-Zn
• Fe-Mg-O
• Ba-Ca-Cu-O-Tl-Zn
• magnetic properties
• structural properties
• electronic and electrical properties
• optical properties
• permittivity (dielectric constant)
• chalcogen
• transitional
• oxide
• disordered
• conductor
• orthorhombic
• tetragonal
• cubic
• hexagonal
• trigonal