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#13 Aluminum - rarity BROWNIAN-MANIACS
| 1st ionization energy | 5.986 eV | 0.85% |
|---|---|---|
| appearance | Silvery grey | 1.69% |
| atomic mass | 26.982 u | 0.85% |
| atomic number | 13 | 0.85% |
| atomic radius | 184 picometers (van der Waals radius) | 0.85% |
| boiling point | 2743 K or 2470 °C or 4478 °F | 0.85% |
| cas number | 7429-90-5 | 0.85% |
| cas number of (cl2) | - | 99.15% |
| category | Boron group | 3.39% |
| crystal structure | FCC (Face centered cubic) | 11.02% |
| density | 2.7 g/cm3 | 0.85% |
| electronegativity | 1.61 (Pauling scale) | 0.85% |
| electronic configuration | [Ne] 3s2 3p1 | 0.85% |
| electrons | 13 | 0.85% |
| electrons arrangement | 2, 8, 3 | 0.85% |
| main isotopes | 27Al | 0.85% |
| melting point | 933.47 K or 660.3 °C or 1220.5 °F | 0.85% |
| neutrons | 14 | 1.69% |
| position | Group: 13, Period: 3, Block: p | 0.85% |
| rarity | BROWNIAN-MANIACS | 33.33% |
| state | Solid | 72.88% |
| sublimation point | - | 99.15% |
| symbol | Al | 0.85% |
| valence electrons | 3 | 4.24% |
| who discovered | Hans Christian in 1824 | 0.85% |
Total Rarity Score: 2074.57
Rarity: #29/354