Disordered, Nonmetal, Electric properties

• Mg-Nb-O-Pb-Ti
• Ba-O-Sr-Ti
• O-Ti
• K-Na-Nb-O
• Fe-Si
• permittivity (dielectric constant)
• conductivity or resistivity
• electrical conductivity
• electronic energy gap
• electrical resistivity
• nonmetal
• disordered
• chalcogen
• transitional
• oxide
• cubic
• tetragonal
• orthorhombic
• trigonal
• monoclinic