Alkaline, Conductor, Metalloid, As-Ba-Co-Fe, Tetragonal

• As-Ba-Co-Fe-K
• As-Ba-Co-Fe-Sr
• As-Ba-Co-Fe-Mn
• As-Ba-Co-Cu-Fe
• superconductivity
• superconducting transition temperature
• electronic and electrical properties
• magnetic properties
• optical properties
• conductor
• metalloid
• arsenide
• alkaline
• pnictogen