Chalcogen, Oxide, Khan, Structural properties

• Mn-O
• Co-Fe-O
• O-Zn
• Ba-Co-Fe-O
• Eu-Fe-Mn-Nd-O-Zn
• oxide
• chalcogen
• transitional
• disordered
• cubic
• orthorhombic
• tetragonal
• trigonal
• hexagonal