Chalcogen, Transitional, Kawakami

• Fe-O-Sr
• Cu-Fe-La-O
• As-Fe-La-O
• Cs-Fe-Se
• Ce-Cu-O-Sm
• structural properties
• magnetic properties
• electronic and electrical properties
• conductivity or resistivity
• Moessbauer spectra
• transitional
• chalcogen
• oxide
• non-disordered
• quaternary
• cubic
• orthorhombic
• tetragonal
• hexagonal