Chalcogen, Lanthanoid, Rare earth, Kannewurf, Orthorhombic

• Ce-Cs-Cu-S
• Ba-Cu-Eu-O
• Cu-Gd-Te
• Ce-Cu-K-Se
• Ag-Ce-K-Te
• electronic and electrical properties
• magnetic properties
• structural properties
• optical properties
• thermoelectric power
• rare earth
• chalcogen
• lanthanoid
• conductor
• semiconductor