Khasanov, Orthorhombic, Transitional

• Fe-Se
• La-O-Pb-Ti-Zr
• As-Fe-O-P-Sm
• As-Ba-Fe
• As-Ba-Fe-K
• magnetic properties
• superconductivity
• resonance spectra
• muon spin spectra
• magnetic transitions
• transitional
• chalcogen
• antiferromagnetic
• conductor
• metal