Chalcogen, Quaternary, Rare earth, Ppcpfq

• Gd-K-O-P
• Ag-Ce-K-Te
• Ba-Gd-Mo-O
• Ag-K-La-Te
• Ca-La-Ni-O
• structural properties
• electronic and electrical properties
• conductivity or resistivity
• thermal and thermodynamic properties
• thermoelectric power
• rare earth
• chalcogen
• quaternary
• lanthanoid
• transitional
• monoclinic
• tetragonal
• cubic
• orthorhombic
• trigonal