| Content-Type | image/png |
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| Content-Length | 2.15 kB |
| Size | 512x512 |
#76 Osmium - rarity BROWNIAN-MANIACS
| 1st ionization energy | 8.7 eV | 0.85% |
|---|---|---|
| appearance | Silvery-blue luster | 0.85% |
| atomic mass | 190.23 u | 0.85% |
| atomic number | 76 | 0.85% |
| atomic radius | 216 picometers (van der Waals radius) | 3.39% |
| boiling point | 5285 K or 5012 °C or 9054 °F | 0.85% |
| cas number | 7440-04-2 | 0.85% |
| category | Transition metals | 25.42% |
| crystal structure | HCP (Hexagonal close packed) | 5.93% |
| density | 22.6 g/cm3 | 0.85% |
| electronegativity | 2.2 (Pauling scale) | 5.08% |
| electronic configuration | [Xe] 4f14 5d6 6s2 | 0.85% |
| electrons | 76 | 0.85% |
| electrons arrangement | 2, 8, 18, 32, 14, 2 | 0.85% |
| main isotopes | 192Os | 0.85% |
| melting point | 3306 K or 3033 °C or 5491 °F | 0.85% |
| neutrons | 114 | 1.69% |
| position | Group: 8, Period: 6, Block: d | 0.85% |
| rarity | BROWNIAN-MANIACS | 33.33% |
| state | Solid | 72.88% |
| symbol | Os | 0.85% |
| who discovered | Smithson Tennant (in 1803) | 0.85% |
Total Rarity Score: 1903.33
Rarity: #67/354