Chalcogen, Ecglal

• Fe-S
• Cu-S
• As-Cu-S
• Fe-Ni-S
• Cu-S-Sb
• phase diagram
• phase transitions
• structural properties
• chalcogen
• transitional
• sulfide
• disordered
• binary
• cubic
• orthorhombic
• hexagonal
• monoclinic
• trigonal