Ba-Fe-O, Conductor, Magnetic properties, Trigonal

• Ba-Co-Fe-O
• Ba-Fe-O-Zn
• Ba-Bi-Fe-O
• Ba-Bi-Ca-Fe-O
• Ba-Fe-Ni-O
• magnetization
• Moessbauer spectra
• magnetic hysteresis
• magnetic transitions
• coercive field
• alkaline
• transitional
• chalcogen
• conductor
• oxide