Conductor, Metal, Katayama

• Au-Ce-Si
• Sn-Te
• As-Fe-Sr
• As-Ba-Fe
• Fe-Se-Te
• electronic and electrical properties
• magnetic properties
• structural transitions
• phase transitions
• conductivity or resistivity
• metal
• conductor
• non-disordered
• metalloid
• superconductor
• tetragonal
• cubic
• orthorhombic
• trigonal
• monoclinic