| Content-Type | image/png |
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| Content-Length | 5.04 kB |
| Size | 512x512 |
#26 Iron - rarity ZERO-KELVIN
| 1st ionization energy | 7.902 eV | 0.85% |
|---|---|---|
| appearance | Lustrous metallic grey color | 0.85% |
| atomic mass | 55.845 u | 0.85% |
| atomic number | 26 | 0.85% |
| atomic radius | 194 picometers (van der Waals radius) | 0.85% |
| boiling point | 3134 K or 2862 °C or 5182 °F | 0.85% |
| cas number | 7439-89-6 | 0.85% |
| cas number of (cl2) | - | 99.15% |
| category | Transition metals | 25.42% |
| crystal structure | BCC (Body centered cubic) | 7.63% |
| density | 7.875 g/cm3 | 0.85% |
| electronegativity | 1.83 (Pauling scale) | 0.85% |
| electronic configuration | [Ar] 3d6 4s2 | 0.85% |
| electrons | 26 | 0.85% |
| electrons arrangement | 2, 8, 14, 2 | 0.85% |
| main isotopes | 56Fe | 0.85% |
| melting point | 1811 K or 1538 °C or 2800 °F | 0.85% |
| neutrons | 30 | 1.69% |
| position | Group: 8, Period: 4, Block: d | 0.85% |
| rarity | ZERO-KELVIN | 33.33% |
| state | Solid | 72.88% |
| sublimation point | - | 99.15% |
| symbol | Fe | 0.85% |
| valence electrons | - | 61.02% |
| who discovered | Before 5000 BC | 0.85% |
Total Rarity Score: 2090.07
Rarity: #25/354