Bera

• Ba-Bi-O-Ti
• Ba-Bi-La-O-Ti
• Ce-Cr-O
• Dy-Li-Mo-O-Pb
• As-Na-Se
• electronic and electrical properties
• structural properties
• magnetic properties
• optical properties
• permittivity (dielectric constant)
• chalcogen
• transitional
• pnictogen
• oxide
• alkaline
• orthorhombic
• monoclinic
• cubic
• tetragonal
• trigonal