B-x polyhedra, Co-Fe-O, Structural properties

• Co-Fe-O-Zn
• Ba-Co-Fe-O-Sr
• Co-Fe-Ni-O
• Co-Cr-Fe-O
• mechanical properties
• compressibility
• disordered
• transitional
• chalcogen
• oxide
• cubic
• orthorhombic
• tetragonal
• trigonal