Dielectric loss tangent, Disordered, Nonmetal, Oxide, Orthorhombic

• Bi-O-Sr-Ti
• Bi-La-O-Ti
• Ba-Bi-O-Ti
• Li-Na-Nb-O
• K-Li-Na-Nb-O-Sb
• nonmetal
• oxide
• disordered
• chalcogen
• transitional