2008, Alkaline, As-Ba-Fe, Tetragonal

• As-Ba-Fe-K
• As-Ba-Co-Fe
• As-Ba-Fe-Sn
• As-Ba-Fe-La
• electronic and electrical properties
• conductivity or resistivity
• magnetic properties
• superconductivity
• electrical resistivity
• pnictogen
• metalloid
• alkaline
• metal
• transitional