Disordered, Ferromagnetic, Hexagonal, Magnetic properties

• Ba-Fe-O
• Fe-O-Sr
• Co-O-Zn
• Co-Na-O
• Ba-Co-Fe-O
• magnetization
• magnetic transitions
• magnetic susceptibility
• Curie temperature
• Moessbauer spectra
• disordered
• ferromagnetic
• transitional
• rare earth
• metal