B-x polyhedra, Disordered, Metalloid, Tetragonal

• B-Co-Fe-Nd
• Al-B
• B-Dy-Fe
• Al-B-Be
• B-Er-Fe-Mn
• thermal and thermodynamic properties
• magnetic properties
• structural properties
• electronic and electrical properties
• magnetization
• disordered
• metalloid
• transitional
• boride