I12/a1, Transitional

• La-Mn-O
• Bi-Co-O-Sr
• Bi-Co-O-Pb-Sr
• Co-Mn-O-Pr-Sr
• Ca-Co-La-O
• electronic and electrical properties
• magnetic properties
• thermal and thermodynamic properties
• conductivity or resistivity
• phase transitions
• transitional
• chalcogen
• rare earth
• nonmetal
• lanthanoid
• monoclinic