Chalcogen, Energy gap for indirect transition, I-S-Sb, Orthorhombic

• P1101978-1
• P1202650-1
• P1202652-1
• P1202653-1
• P1202655-1
• P1202662-1
• P1202663-1
• P1301429-4
• P1301430-5
• P1511551-1