Abrashev, Alkaline, Lanthanoid

• Ce-Cu-Fe-O-Sr-Y
• Cu-La-Mn-O-Sr
• Cr-La-Mn-O-Sr
• Co-La-Mn-O-Sr
• La-Mn-O-Sr-Zn
• optical properties
• phonons
• optical conductivity
• wavenumber of optical phonon
• magnetic properties
• alkaline
• rare earth
• lanthanoid
• chalcogen
• transitional
• trigonal
• tetragonal
• cubic
• orthorhombic