Ca-Mn-O-Pr, Chalcogen, Rare earth, Electric properties, Orthorhombic

• Ca-La-Mn-O-Pr
• Ca-Mn-O-Pr-Sr
• Ca-Cr-Mn-O-Pr
• Ba-Ca-Mn-O-Pr
• conductivity or resistivity
• electrical resistivity
• metal or nonmetal character
• temperature for metal-nonmetal transition
• lanthanoid
• rare earth
• chalcogen
• alkaline
• transitional