As-Nd, Lanthanoid, Pnictogen, Phase transitions

• As-Fe-Nd-O
• As-Ca-Fe-Nd
• As-Nd-Ni
• As-Nd-Se
• fusion
• temperature for congruent melting
• phase diagram
• structural transitions
• rare earth
• lanthanoid
• metalloid
• pnictogen
• transitional
• tetragonal
• orthorhombic
• monoclinic
• hexagonal
• trigonal