Electronic and electrical properties, Ho-x polyhedra, Lanthanoid, Monoclinic

• Ge-Ho-Os
• Ho-O-Sb
• Ge-Ho-Si
• Ge-Ho
• B-F-Ho-O
• electrical conductivity
• effective mass
• values of electronic energy gap
• electronic energy gap
• conductivity or resistivity
• lanthanoid
• rare earth
• non-disordered
• chalcogen