Non-disordered, R3

• S-Tl
• Ce-Ni-Pb
• Ag-I-S
• Ba-O-Y
• I-K-O
• structural properties
• magnetic properties
• electronic and electrical properties
• magnetic susceptibility
• Curie-Weiss paramagnetism
• non-disordered
• chalcogen
• ternary
• transitional
• sulfide
• trigonal