Apatite, Electronic and electrical properties, La-O-Si

• La-O-Si-Sr
• La-Mg-O-Si
• Ca-La-Mn-O-Si
• F-La-O-Si-Sr
• electrical conductivity
• conductivity or resistivity
• electronic energy gap
• effective mass
• values of electronic energy gap
• metalloid
• apatite
• lanthanoid
• chalcogen
• rare earth
• hexagonal
• trigonal