Electronic and electrical properties, O-Si-Y, Rare earth

• N-O-Si-Y
• Na-O-Si-Y
• Ca-O-Si-Y
• Li-O-Si-Y
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• permittivity (dielectric constant)
• transitional
• metalloid
• chalcogen
• rare earth
• monoclinic
• hexagonal
• orthorhombic
• cubic
• tetragonal