Binary, Covellite, Transitional

• Cu-S
• Ni-S
• Cu-Ga
• Ag-S
• As-Cu
• electronic and electrical properties
• phase transitions
• structural properties
• phase diagram
• sulfide
• transitional
• covellite
• binary
• chalcogen
• hexagonal
• cubic
• monoclinic
• trigonal
• orthorhombic