Non-disordered, Sulfide, R3

• S-Tl
• Ag-I-S
• P-S-Sn
• As-Cu-Hg-S
• Co-Ge-S
• structural properties
• electronic and electrical properties
• mechanical properties
• optical properties
• elastic moduli
• non-disordered
• sulfide
• chalcogen
• carlinite
• binary
• trigonal