Chalcogen, Kihara

• Fe-S-Te
• O-Si
• Fe-O
• O-Zn
• Fe-Te
• structural properties
• phase transitions
• structural transitions
• electronic and electrical properties
• conductivity or resistivity
• chalcogen
• non-disordered
• conductor
• transitional
• metal
• hexagonal
• monoclinic
• cubic
• trigonal
• tetragonal