Chalcogen, Disordered, Nonmetal, Transitional, Dielectric loss tangent

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