Real part of permittivity, Relaxor

• Ba-O-Ti-Zr
• Mg-Nb-O-Pb-Ti
• H-N-O-P-Rb
• Mg-Nb-O-Pb
• Ba-Fe-Nb-O-Ti
• relaxor
• chalcogen
• transitional
• nonmetal
• disordered
• cubic
• tetragonal
• trigonal
• monoclinic
• orthorhombic