Chalcogen, Disordered, Semiconductor, Transitional, Thermal energy gap

• Ir-O-Sr
• O-V
• Bi-F-La-O-S
• Co-Fe-Li-O
• Ba-La-Mn-O
• disordered
• semiconductor
• chalcogen
• conductor
• transitional
• cubic
• tetragonal
• orthorhombic
• monoclinic
• trigonal