Conductor, Oxide, Kim, Magnetic properties, Trigonal

• Ba-Co-Fe-O
• Fe-Lu-O
• Fe-O-Ti
• Bi-Fe-O
• Co-La-O-Sr
• magnetization
• Moessbauer spectra
• magnetic transitions
• magnetic susceptibility
• values of magnetization
• transitional
• oxide
• conductor
• chalcogen
• semiconductor