Chalcogen, Disordered, Metal, Transitional, Residual resistivity ratio

• Nb-Se
• Fe-Se
• O-Ru-Sr
• Ca-O-Ru-Sr
• Ca-La-Mn-O
• transitional
• metal
• chalcogen
• disordered
• conductor
• orthorhombic
• tetragonal
• hexagonal
• trigonal
• cubic