Chalcogen, Rare earth, Electronic and electrical properties, Epjbfy

• Ca-Co-O-Pr
• Ca-Co-O-Pr-Y
• As-Ce-Fe-O
• As-Fe-O-Sm
• As-Fe-O-Pr
• conductivity or resistivity
• metal or nonmetal character
• temperature for metal-nonmetal transition
• electrical resistivity
• energy band structure
• chalcogen
• rare earth
• lanthanoid
• transitional
• oxide
• orthorhombic
• tetragonal
• cubic
• monoclinic