Conductor, Metal, Non-disordered, Semiconductor, Transitional, Fermi surface

• Fe-Se-Te
• Fe-Te
• Ba-Cu-O-Y
• B-La
• O-Ru-Sr
• semiconductor
• non-disordered
• conductor
• metal
• transitional
• tetragonal
• orthorhombic
• cubic
• hexagonal
• trigonal