Kayayyaki
| Niobium(Nb) | |
| Lokaci a STP | tauri |
| Wurin narkewa | 2750 K (2477 °C, 4491 °F) |
| Wurin tafasa | 5017 K (4744 °C, 8571 °F) |
| Yawan yawa (kusan rt) | 8.57 g/cm3 |
| Zafin haɗuwa | 30 kJ/mol |
| Zafin tururi | 689.9 kJ/mol |
| Ƙarfin zafin molar | 24.60 J/(mol·K) |
| Bayyanar | launin toka mai launin toka, mai launin shuɗi idan an yi amfani da shi da iskar oxygen |
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Gwajin foda na Niobium oxide mai inganci (Nb2O5) Mafi ƙarancin maki 99.99%
Niobium Oxide, wanda wani lokacin ake kira columbium oxide, a UrbanMines yana nufinNiobium Pentoxide(niobium(V) oxide), Nb2O5. Niobium oxide na halitta wani lokaci ana kiransa niobia.