Dielectric loss tangent, Relaxor

• Cd-Mg-Nb-O-Pb
• Ba-O-Pb-Ti-Zr
• Ba-O-Ti-Zr
• O-Pb-Sc-Ta
• Ba-Fe-Nb-O-Ti
• transitional
• chalcogen
• relaxor
• nonmetal
• alkaline
• cubic
• tetragonal
• trigonal
• orthorhombic
• monoclinic