Chalcogen, Transitional, Keller, Orthorhombic

• Ba-Cu-O-Y
• Fe-Se
• Fe-O-Sm
• Ba-Mn-Nd-O-Sr
• Ca-La-Mn-O
• magnetic properties
• structural properties
• magnetic transitions
• magnetization
• superconductivity
• transitional
• chalcogen
• oxide
• antiferromagnetic
• rare earth