Niobium
Isotopes of niobium
Niobium capacitor
Niobium–germanium
Niobium(IV) chloride
Niobium(V) ethoxide
Niobium carbide
Niobium pentoxide
Niobium monoxide
Niobium(IV) fluoride
Niobium dioxide
Niobium(V) fluoride
Niobium oxychloride
Niobium oxalate
Niobium diselenide
Niobium(III) chloride
Niobium–titanium
Niobium nanowire
Niobium pentaiodide
Niobium(IV) iodide
Niobium(V) chloride
Niobium(V) bromide
Niobium disulfide
Niobium nitride
Niobium triselenide
Niobium–tin
Niobium oxide
Niobium perchlorate
Niobium alloy
Niobium phosphide
Niobium(V) oxynitrate
Niobium chloride
Niobium diboride
Niobium selenide
Ferroniobium
Niobium bromide
Niobium fluoride
Schiavinatoite
Lithium niobate