Chalcogen, Conductor, Disordered, Semiconductor, Imaginary part of permittivity

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