Fe-O, Intermediate valence

• Fe-O-Zn
• Ba-Cu-Fe-O-Y
• Fe-Ni-O
• Fe-La-O-Sr
• magnetic properties
• electronic and electrical properties
• structural properties
• thermal and thermodynamic properties
• magnetization
• intermediate valence
• transitional
• chalcogen
• oxide
• disordered
• cubic
• orthorhombic
• tetragonal
• trigonal
• monoclinic