B-C-Ni-Y, Metalloid, Quaternary

• B-C-Er-Ni
• B-C-Eu-Ni
• B-C-Gd-Ni
• B-C-Dy-Ni
• superconductivity
• structural properties
• thermal and thermodynamic properties
• magnetic properties
• critical magnetic field
• rare earth
• transitional
• metalloid
• quaternary
• borocarbide
• tetragonal
• orthorhombic
• hexagonal