B-x polyhedra, Fe-O, Ferrimagnet, Orthorhombic

• Fe-Ga-O
• Al-Fe-O
• B-Co-Fe-O
• B-Fe-O
• B-Fe-Mg-O
• magnetic properties
• magnetization
• structural properties
• Moessbauer spectra
• thermal and thermodynamic properties
• transitional
• chalcogen
• ferrimagnet
• oxide
• disordered