Chromium boride CrB2
Hafnium boride HfB2
Lanthanum boride LaB6
Molybdenum boride Mo2B5
Niobium boride NbB2
Tantalum boride TaB2
Titanium boride TiB2
Tungsten boride W2B
Tungsten boride WB
Vanadium boride VB2
Zirconium boride ZrB2
