Conductor, Pnictogen, Transitional, Kihou, Tetragonal

• As-Fe-K
• As-Ba-Fe
• As-Ba-Fe-K
• As-Ba-Co-Fe
• As-Fe-Nd-O
• superconductivity
• electronic and electrical properties
• superconducting transition temperature
• magnetic properties
• values of superconducting transition temperature
• conductor
• pnictogen
• transitional
• metal
• metalloid