Alkaline, Apatite, Disordered, Values of electronic energy gap

• La-O-Si-Sr
• Ca-H-O-P
• Ca-F-O-V
• Ba-F-O-V
• Am-O-Si-Sr
• disordered
• alkaline
• apatite
• chalcogen
• hexagonal
• monoclinic
• trigonal
• orthorhombic
• triclinic