Chalcogen, Conductor, Disordered, Semiconductor, Dielectric loss tangent

• Bi-Fe-O
• Ba-O-Ti
• Bi-Na-O-Ti
• Ba-O-Sr-Ti
• La-O-Pb-Ti-Zr
• semiconductor
• chalcogen
• disordered
• conductor
• transitional
• cubic
• trigonal
• tetragonal
• orthorhombic
• monoclinic