Da costa

• B-C-Ni-Tb
• B-C-Dy-Ni
• B-C-Co-Y
• B-C-Ho-Ni
• B-C-Gd-Ni
• magnetic properties
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• conductivity or resistivity
• transitional
• metalloid
• quaternary
• rare earth
• metal
• tetragonal
• cubic
• hexagonal
• monoclinic
• trigonal