Cheikh rouhou

• Mn-O-Pr-Sr
• Fe-Gd-Nd
• K-Mn-Na-O-Pr
• La-Mn-O-Sr
• Ca-La-Mn-O
• magnetic properties
• magnetization
• Moessbauer spectra
• structural properties
• electronic and electrical properties
• transitional
• rare earth
• lanthanoid
• disordered
• chalcogen
• trigonal
• orthorhombic
• cubic
• hexagonal
• tetragonal