Alkaline, Disordered, Quaternary, Transitional, Kim, Trigonal

• Ba-Co-Fe-O
• Co-La-O-Sr
• La-Mn-O-Sr
• Co-Li-Mg-O
• Bi-Fe-O-Sr
• magnetic properties
• electronic and electrical properties
• magnetization
• structural properties
• Moessbauer spectra
• quaternary
• disordered
• alkaline
• chalcogen
• transitional