Alkaline, Chalcogen, Lanthanoid, Arumugam

• La-Mn-O-Sr
• La-Mn-O-Pr-Sr
• Ca-Mn-O-Sm-Sr
• Ba-Ca-La-Mn-O-Sr
• Bi-Eu-F-S-Sr
• electronic and electrical properties
• conductivity or resistivity
• magnetic properties
• metal or nonmetal character
• temperature for metal-nonmetal transition
• alkaline
• rare earth
• lanthanoid
• chalcogen
• transitional
• tetragonal
• cubic
• orthorhombic