Ho - Rh (Holmium - Rhodium)
Ho-Pd (Holmium-Palladium)
Ho-Tb (Holmium-Terbium)
Ho - Ru (Holmium - Ruthenium)
Ho-Ta (Holmium-Tantalum)
Ge-Ho (Germanium-Holmium)
Ho-Si (Holmium-Silicon)
Holmium-166
Dy - Ho (Dysprosium - Holmium)