As-Ca, Metalloid, Transitional, Orthorhombic

• As-Ca-Fe
• As-Ca-Co-Fe
• As-Ca-F-Fe
• As-Ca-Cr-Fe
• As-Ca-Co-F-Fe
• magnetic properties
• thermal and thermodynamic properties
• electronic and electrical properties
• phase transitions
• magnetic transitions
• transitional
• alkaline
• pnictogen
• metalloid
• antiferromagnetic