B-Fe-Nd, Coercive field, Hard magnet, Metalloid, Rare earth

• B-C-Fe-Nd
• B-Dy-Fe-Nd
• B-Fe-Nd-Tb
• B-C-Co-Fe-Nd
• rare earth
• hard magnet
• lanthanoid
• metalloid
• transitional
• tetragonal
• hexagonal