Toraidhean
| Niobium (NB) | |
| Ìre aig STP | Solid |
| Puing leaghaidh | 2750 K (2477 ° C, 4491 ° F) |
| Point Point | 5017 K (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 | meatailic liath, bluish nuair a tha e air a oxidized |
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Ìre àrd Niobium oxide (NB2o5) Pùdar Assay Miny Min.99.99%
Niobium oxide, uaireannan ris an canar Columbium oxide, aig àiteachan Urbanmines a 'toirt iomradhNiobium pentoxide(niobium (v) oxide), NB2o5. Canar Niobia nàdarra Niobiud Niobia.