B-Fe-Ho, Ho-x polyhedra, Magnetic properties, Metalloid

• B-Fe-Ho-O
• B-Fe-H-Ho
• B-Fe-Ho-Tb
• B-Fe-Ho-Pr
• magnetization
• magnetic transitions
• magnetic anisotropy
• Moessbauer spectra
• magnetic moment
• rare earth
• transitional
• lanthanoid
• metalloid
• boride
• tetragonal
• trigonal
• monoclinic
• cubic