Ngwaahịa
| Niobium (Nb) | |
| Usoro na STP | siri ike |
| Ebe mgbaze | 2750K (2477 Celsius, 4491 Celsius) |
| Ebe esi nri | 5017 K (4744 Celsius, 8571 Celsius) |
| Njupụta (nke dị nso rt) | 8.57 g/cm3 |
| Okpomọkụ nke ngwakọta | 30 kJ / mol |
| Okpomọkụ nke vaporization | 689.9 kJ/mol |
| Ike okpomọkụ molar | 24.60 J/ (mol·K) |
| Ọdịdị | dara isi awọ, na-acha anụnụ anụnụ mgbe oxidized |
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Ọkwa dị elu Niobium oxide (Nb2O5) ntụ ntụ Assay Min.99.99%
Niobium oxide, mgbe ụfọdụ a na-akpọ columbium oxide, na UrbanMines na-ezo akaNiobium Pentoxide(niobium (V) oxide), Nb2O5. A na-akpọ niobium oxide eke mgbe ụfọdụ dị ka niobia.