# Species Formula 4729 Niobium hexacarbonyl, anionC6O6Nb 4730 Niobium hexacarbonyl, anionC6O6Nb 4731 Nb(V)O7(-) (CSOXNB) (Geo)C4H4O11Nb 4732 Dimethyl niobium fluorideC2H6FNb 4733 Dimethyl niobium fluoride (Geo)C2H6FNb 4734 Niobium(III) oxide fluorideOFNb 4735 Niobium(III) oxide fluoride (Geo)OFNb 4736 Niobium(III) trifluorideF3Nb 4737 Niobium(V) oxide trifluoride (Geo)OF3Nb 4738 Niobium(V) oxide trifluorideOF3Nb 4739 Nb(V)F6(-) (JIYBUO) (Geo) F6Nb 4740 Nb(V)F6(-) (JIYBUO)F6Nb 4741 Niobium(V) hexafluoride, anion (Geo)F6Nb 4742 Niobium(V) hexafluoride, anionF6Nb 4743 Niobium(II) sulfide (Geo)SNb 4744 Niobium(II) sulfideSNb 4745 Nb(Cp)2CS (CPNBCS) (Geo)C11H11OSNb 4746 Nb(Cp)2CS (CPNBCS)C11H11OSNb 4747 Nb(IV)(Cp)2S2 (HUNSEO) (Geo)C13H16S2Nb 4748 Nb(IV)(Cp)2S2 (HUNSEO)C13H16S2Nb 4749 Nb(V)S4(3-) (JUMNAG) (Geo)S4Nb