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