Sr3(Ge0.33Sb0.67)3Se8 oP56 62

• Ge-Sb-Se-Sr
• Ba-La-Sb-Se-Sn
• Bi-Se-Sn-Sr
• Ge-La-Sb-Se-Sr
• Ba-Bi-La-Se-Sn
• structural properties
• electronic energy gap
• optical properties
• electronic and electrical properties
• values of electronic energy gap
• pnictogen
• selenide
• alkaline
• chalcogen
• disordered
• orthorhombic