Cr-Cu, Electronic and electrical properties, Quaternary, Spinel

• Cr-Cu-Se-Zn
• Cr-Cu-Fe-S
• Cr-Cu-Ge-S
• Br-Cr-Cu-Se
• Co-Cr-Cu-S
• conductivity or resistivity
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• spinel
• transitional
• chalcogen
• quaternary
• disordered
• cubic
• tetragonal