B-x polyhedra, Fe-O, Oxide, Trigonal

• Fe-O-Ti
• Ba-Fe-La-Mn-O
• Bi-Fe-K-O-Ti
• Ba-Fe-La-O-Sm-Sr
• B-Fe-K-O
• structural properties
• magnetic properties
• electronic and electrical properties
• thermal and thermodynamic properties
• Moessbauer spectra
• transitional
• chalcogen
• oxide
• disordered
• tripolyhedral