Chalcogen, Conductor, Disordered, Metal, Dielectric loss tangent

• Bi-Fe-O
• Ba-O-Ti
• O-Sr-Ti
• Fe-O-Zn
• Fe-Li-O
• disordered
• metal
• chalcogen
• conductor
• oxide
• cubic
• trigonal
• tetragonal
• orthorhombic
• hexagonal