Alkaline, Chalcogen, Disordered, Oxide, Transitional, Khan

• Ba-Ca-Cu-O-Tl
• Co-Fe-O-Sr
• Fe-Mg-O
• Ba-Co-Fe-O
• Ba-Cu-O-Y
• magnetic properties
• electronic and electrical properties
• structural properties
• magnetization
• permittivity (dielectric constant)
• oxide
• chalcogen
• alkaline
• disordered
• transitional
• orthorhombic
• tetragonal
• trigonal
• cubic
• hexagonal