Chalcogen, Disordered, Oxide, Dielectric loss tangent

• Ca-Cu-O-Ti
• Bi-Fe-O
• Ba-O-Ti
• K-Na-Nb-O
• La-O-Pb-Ti-Zr
• disordered
• oxide
• chalcogen
• transitional
• nonmetal
• cubic
• tetragonal
• orthorhombic
• trigonal
• monoclinic