R-3c

• La-Mn-O-Sr
• Al-O
• Fe-O
• Al-F
• Co-La-O-Sr
• structural properties
• magnetic properties
• electronic and electrical properties
• conductivity or resistivity
• magnetization
• chalcogen
• transitional
• disordered
• oxide
• rare earth
• trigonal
• monoclinic
• tetragonal
• orthorhombic
• cubic