B-Gd, Metalloid, Phase transitions

• B-Fe-Gd-O
• B-Co-Gd
• B-Gd-O
• B-Gd-Ni
• phase diagram
• fusion
• temperature for congruent melting
• structural transitions
• rare earth
• metalloid
• lanthanoid
• transitional
• quaternary
• trigonal
• tetragonal
• monoclinic
• orthorhombic
• hexagonal