Dielectric loss tangent, Disordered, Transitional

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