Zvigadzirwa
| Niobium (Nb) | |
| Chikamu paSTP | yakasimba |
| Nzvimbo yekunyunguduka | 2750 K (2477 °C, 4491 °F) |
| Pokufashaira | 5017 K (4744 °C, 8571 °F) |
| Kuwanda (pedyo ne rt) | 8.57 g/cm3 |
| Kupisa kwekubatana | 30 kJ/mol |
| Kupisa kwekupisa kwemhepo | 689.9 kJ/mol |
| Kukwanisa kupisa kwemamolar | 24.60 J/(mol·K) |
| Chitarisiko | simbi yegrey, yebhuruu kana yasanganiswa |
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Kuyedzwa kweupfu hweNiobium oxide (Nb2O5) hwemhando yepamusoro Min.99.99%
Niobium Oxide, dzimwe nguva inonzi columbium oxide, pa UrbanMines zvinorevaNiobium Pentoxide(niobium(V) oxide), Nb2O5. Niobium oxide yechisikigo dzimwe nguva inozivikanwa se niobia.