Co-Fe-O, Magnetic properties, Transitional, Trigonal

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