Cheikh rouhou koubaa

• Ag-La-Mn-O-Sr
• Mn-O-Pr-Sr
• Ba-La-Mn-Na-O
• Ag-Ba-La-Mn-O
• Ba-K-La-Mn-O
• magnetic properties
• magnetization
• structural properties
• electronic and electrical properties
• Curie temperature
• alkaline
• lanthanoid
• rare earth
• chalcogen
• transitional
• trigonal
• orthorhombic