Alkaline, Oxide, Kim, Magnetic properties, Trigonal

• Ba-Co-Fe-O
• Ba-Co-Fe-O-Zn
• Al-Ba-Fe-O-Sr-Zn
• Ba-Co-Fe-Ga-Mg-O
• Ba-Co-Fe-Mg-O
• magnetization
• Moessbauer spectra
• magnetic transitions
• isomer shift
• hyperfine magnetic field
• transitional
• oxide
• chalcogen
• alkaline
• disordered