B-x polyhedra, Fe-Ni-O

• Fe-Ni-O-Zn
• Cu-Fe-Ni-O-Zn
• Cr-Fe-Ni-O
• Al-Fe-Ni-O
• magnetic properties
• structural properties
• electronic and electrical properties
• magnetization
• thermal and thermodynamic properties
• chalcogen
• disordered
• transitional
• oxide
• spinel
• cubic
• tetragonal
• orthorhombic
• trigonal