Alkaline, Disordered, Oxide, Bando

• K-Na-Nb-O-Sr-Ti
• Fe-La-O-Sr
• Ba-Cu-O-Sr-Y
• Mn-O-Ru-Sr
• Cu-La-O-Sr
• electronic and electrical properties
• magnetic properties
• structural properties
• permittivity (dielectric constant)
• conductivity or resistivity
• oxide
• disordered
• alkaline
• chalcogen
• transitional
• tetragonal
• orthorhombic
• cubic
• hexagonal
• trigonal