CsCu3Dy2S5 oS44 63

• Cu-Lu-Se-Tl
• Cs-Cu-Er-S
• Cu-Er-S-Tl
• Cs-Cu-Dy-S
• Cu-S-Sc-Tl
• structural properties
• electronic energy gap
• optical properties
• electronic and electrical properties
• values of electronic energy gap
• rare earth
• quaternary
• chalcogen
• non-disordered
• transitional
• orthorhombic