Alkali, Disordered, Metalloid, As-Fe-K, Tetragonal

• As-Ba-Fe-K
• As-Ba-Co-Fe-K
• As-Eu-Fe-K
• As-Ba-Cu-Fe-K
• superconductivity
• electronic and electrical properties
• superconducting transition temperature
• magnetic properties
• values of superconducting transition temperature
• pnictogen
• disordered
• alkali
• metalloid
• transitional