69, As-Ca-Fe, Pnictogen

• As-Ca-Co-Fe
• As-Ca-Fe-La
• As-Ca-Fe-Sr
• As-Ca-Fe-Rh
• magnetic properties
• phase transitions
• structural transitions
• electronic and electrical properties
• temperature for structural transition
• pnictogen
• alkaline
• antiferromagnetic
• metalloid
• transitional
• orthorhombic