Nongjai

• La-Mn-O-Sr-Zn
• La-Mn-O-Sr
• Fe-La-Mn-O-Sr
• electronic and electrical properties
• conductivity or resistivity
• electrical resistivity
• magnetic properties
• temperature for metal-nonmetal transition
• alkaline
• lanthanoid
• rare earth
• chalcogen
• transitional
• orthorhombic