Nā huahana
| Niibium (nb) | |
| Phase ma st st | luhi |
| Malting Point | 2750 K (2477 ° C, 4491 ° F) |
| Makaʻikua | 5017 K (4744 ° C, 8571 ° F) |
| Density (kokoke i RT) | 8.57 g / cm3 |
| Wela o ka fusion | 30 kj / mol |
| Wela o ka vaporization | 689.9 kj / mol |
| Molar wela | 24.60 J / (mol · k) |
| Helehelena | ʻO ka metallic Grey, BULish i ka wā e hoʻomaʻemaʻeʻia |
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Nā Kula Noibium Oxide (NB2O5) Powder AST MIN.99.99%
Niogium Oxide, i kekahi manawa i kapaʻiaʻo Columbum Oxide, ma nā UrbanMines e pili anaʻO Nioibiume pentxide(niibium (v) oxide), nb2OO5. ʻO ka mana o Nirobium kūlohelohe i kekahi manawa i kapaʻiaʻo Noibia.