Awọn ọja
| Niobium(Nb) | |
| Ipele ni STP | ṣinṣin |
| Ojuami yo | 2750 K (2477 °C, 4491 °F) |
| Oju omi farabale | 5017 K (4744 °C, 8571 °F) |
| iwuwo (nitosi RT) | 8,57 g / cm3 |
| Ooru ti idapọ | 30 kJ/mol |
| Ooru ti vaporization | 689,9 kJ/mol |
| Molar ooru agbara | 24.60 J/ (mol·K) |
| Ifarahan | grẹy ti fadaka, bluish nigba ti oxidized |
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Ipele giga Niobium oxide (Nb2O5) powder Assay Min.99.99%
Niobium Oxide, nigba miiran ti a npe ni oxide columbium, ni UrbanMines tọka siNiobium Pentoxide(niobium (V) ohun elo afẹfẹ), Nb2O5. Oxide niobium adayeba ni a mọ nigba miiran bi niobia.