Antiferromagnet, Keimer

• Fe-O-Sr
• Ba-Cu-O-Y
• As-Ba-Fe
• As-Ba-Fe-K
• As-Li-Mn
• magnetic properties
• optical properties
• phonons
• magnetic transitions
• electronic and electrical properties
• antiferromagnetic
• transitional
• non-disordered
• conductor
• chalcogen
• orthorhombic
• tetragonal
• monoclinic
• cubic
• trigonal