Energy gap for indirect transition, Non-disordered, Ternary

• O-Sr-Ti
• I-S-Sb
• In-S-Tl
• Cu-Ga-Se
• Ga-Se-Tl
• non-disordered
• ternary
• chalcogen
• transitional
• tetragonal
• cubic
• trigonal
• hexagonal
• orthorhombic