Chalcogen, Conductor, Semiconductor, Imaginary part of permittivity

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