Antiferromagnet, Non-disordered, Keimer, Orthorhombic

• Ba-Cu-O-Y
• Cu-Na-O
• As-Ba-Fe
• As-Ca-Fe
• O-V-Y
• magnetic properties
• optical properties
• magnetic transitions
• phonons
• phase transitions
• transitional
• non-disordered
• antiferromagnetic
• chalcogen
• oxide