Chalcogen, Conductor, Oxide, Transitional, Effective mass of electrons

• O-Zn
• O-Ti
• Cu-O
• Ba-Cu-O-Y
• O-Ru-Sr
• transitional
• oxide
• chalcogen
• conductor
• non-disordered
• tetragonal
• cubic
• hexagonal
• orthorhombic
• monoclinic