Bathar
| Niobium(Nb) | |
| Ìre aig STP | cruaidh |
| Puing leaghaidh | 2750K (2477 °C, 4491 °F) |
| puing ghoil | 5017K (4744 °C, 8571 °F) |
| Dùmhlachd (faisg air rt) | 8.57 g / cm3 |
| Teas fusion | 30 kJ / mol |
| Teas vaporization | 689.9 kJ / mol |
| Comas teas molar | 24.60 J / (mol · K) |
| Coltas | miotalach liath, bluish nuair a thèid a oxidachadh |
-
Assay pùdar Niobium oxide àrd-ìre (Nb2O5) Min.99.99%
Niobium ogsaid, ris an canar uaireannan columbium oxide, aig UrbanMines a’ toirt iomradh airNiobium pentoxide(niobium(V) ocsaid), Nb2O5. Uaireannan canar niobium oxide nàdarra ris.