As-Ba-Co-Fe, Double anti-trigonal prism 8-vertex, Transitional

• As-Ba-Co-Fe-K
• superconductivity
• electronic and electrical properties
• thermal and thermodynamic properties
• superconducting transition temperature
• conductivity or resistivity
• metalloid
• pnictogen
• alkaline
• disordered
• transitional
• tetragonal
• orthorhombic