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| Content-Length | 535.39 kB |
| Size | 512x512 |
#41 Niobium - rarity BROWNIAN-MANIACS
| 1st ionization energy | 6.759 eV | 0.85% |
|---|---|---|
| appearance | Metallic grey | 0.85% |
| atomic mass | 92.906 u | 0.85% |
| atomic number | 41 | 0.85% |
| atomic radius | 207 picometers (van der Waals radius) | 2.54% |
| boiling point | 5017 K or 4744 °C or 8571 °F | 0.85% |
| cas number | 7440-03-1 | 0.85% |
| cas number of (cl2) | - | 99.15% |
| category | Transition metals | 25.42% |
| crystal structure | BCC (Body Centered Cubic) | 4.24% |
| density | 8.57 g/cm3 | 0.85% |
| electronegativity | 1.6 (Pauling scale) | 0.85% |
| electronic configuration | [Kr] 4d4 5s1 | 0.85% |
| electrons | 41 | 0.85% |
| electrons arrangement | 2, 8, 18, 12, 1 | 0.85% |
| main isotopes | 93Nb | 0.85% |
| melting point | 2750 K or 2477 °C or 4491 °F | 0.85% |
| neutrons | 52 | 0.85% |
| position | Group: 5, Period: 5, Block: d | 0.85% |
| rarity | BROWNIAN-MANIACS | 33.33% |
| state | Solid | 72.88% |
| sublimation point | - | 99.15% |
| symbol | Nb | 0.85% |
| valence electrons | - | 61.02% |
| who discovered | Charles Hatchett in 1801 | 0.85% |
Total Rarity Score: 2080.89
Rarity: #27/354