Conductor, Pnictogen, Superconductor, Transitional, Kihou

• As-Ba-Fe
• As-Ba-Co-Fe
• As-Fe-K
• As-Ba-Fe-K
• As-Fe-Nd-O
• electronic and electrical properties
• superconductivity
• magnetic properties
• superconducting transition temperature
• conductivity or resistivity
• superconductor
• transitional
• pnictogen
• conductor
• metal
• tetragonal
• orthorhombic
• cubic
• triclinic