Dielectric loss - temperature diagram, Transitional

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