Alkaline, Transitional, Bian

• La-Mg-O-Pb-W
• Ba-Ca-Mg-O-W
• Mg-O-Pb-W
• La-Mn-O-Sr
• Ba-Mg-O-W
• structural properties
• electronic and electrical properties
• permittivity (dielectric constant)
• optical properties
• phonons
• alkaline
• transitional
• chalcogen
• rare earth
• disordered
• cubic
• orthorhombic
• trigonal
• tetragonal
• monoclinic