Alkali, Disordered, Transitional, Real part of permittivity

• Bi-Na-O-Ti
• K-Na-Nb-O
• K-Li-Na-Nb-O
• Ba-F-K-O-Ti
• Li-O-Ta
• transitional
• alkali
• disordered
• chalcogen
• oxide
• cubic
• tetragonal
• orthorhombic
• trigonal
• monoclinic