Antiferroelectric, Chalcogen, Conductor, Electrical conductivity

• Bi-Fe-O
• Co-Fe-O
• Ba-Cu-O-Y
• Cu-La-O
• La-O-Pb-Ti-Zr
• conductor
• chalcogen
• antiferroelectric
• transitional
• semiconductor
• orthorhombic
• tetragonal
• trigonal
• monoclinic
• cubic