Alkali, Disordered, Transitional, Magnetic properties, Tetragonal

• As-Ba-Fe-K
• Fe-K-Se
• As-Fe-Li
• As-Fe-Na
• As-Fe-K
• magnetic susceptibility
• magnetization
• values of magnetic susceptibility
• resonance spectra
• transitional
• disordered
• alkali
• conductor
• antiferromagnetic