Chalcogen, Oxide, Transitional, Thermal energy gap

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