As-Ca-Co-Fe, Metalloid, Pnictogen

• As-Ca-Co-F-Fe
• As-Bi-Ca-Co-Fe-H-Ni-O
• As-Ca-Co-Fe-H-Ni-O
• As-Ca-Co-Fe-La
• magnetic properties
• electronic and electrical properties
• superconductivity
• phase transitions
• structural transitions
• transitional
• alkaline
• pnictogen
• metalloid
• metal
• tetragonal
• orthorhombic
• monoclinic
• triclinic