As-Ca-Fe, As-x polyhedra, Phase transitions

• As-Ca-Fe-Pt
• As-Ca-Co-Fe
• As-Ca-F-Fe
• As-Ca-Fe-Sr
• structural transitions
• temperature for structural transition
• temperature for congruent melting
• fusion
• pressure for structural transition
• transitional
• metalloid
• alkaline
• pnictogen
• metal
• tetragonal
• orthorhombic
• triclinic
• monoclinic
• hexagonal