As-x polyhedra, Pnictogen, Transitional

• As-Ba-Fe
• As-Ba-Fe-K
• As-Ba-Co-Fe
• As-Ca-Fe-Pt
• As-Ca-Fe
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• magnetic properties
• phase transitions
• pnictogen
• transitional
• metalloid
• arsenide
• non-disordered
• tetragonal
• orthorhombic
• monoclinic
• hexagonal
• cubic