Chalcogen, King, Structural properties

• La-Mn-O-Sr
• Fe-H-O
• Ba-La-Mn-O
• Co-Fe-O-Sr
• Cr-Fe-O-Sr
• chalcogen
• transitional
• disordered
• alkaline
• orthorhombic
• hexagonal
• tetragonal
• cubic
• monoclinic