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#104 Rutherfordium - rarity BROWNIAN-MANIACS
| 1st ionization energy | - | 13.56% |
|---|---|---|
| appearance | - | 15.25% |
| atomic mass | 267 u | 0.85% |
| atomic number | 104 | 0.85% |
| atomic radius | - | 16.1% |
| boiling point | 5500 °C | 0.85% |
| cas number | 53850-36-5 | 0.85% |
| cas number of (cl2) | - | 99.15% |
| category | Transition metals | 25.42% |
| crystal structure | HCP (hexagonal close packed) | 7.63% |
| density | 17 g/cm3 | 0.85% |
| electronegativity | - | 21.19% |
| electronic configuration | [Rn] 5f14 6d2 7s2 | 0.85% |
| electrons | 104 | 0.85% |
| electrons arrangement | 2, 8, 18, 32, 32, 10, 2 | 0.85% |
| main isotopes | - | 7.63% |
| melting point | 2100 °C | 0.85% |
| neutrons | 157 | 6.78% |
| position | Group: 4, Period: 7, Block: d | 0.85% |
| rarity | BROWNIAN-MANIACS | 33.33% |
| state | Solid (predicted) | 12.71% |
| sublimation point | - | 99.15% |
| symbol | Rf | 0.85% |
| valence electrons | - | 61.02% |
| who discovered | - | 22.03% |
Total Rarity Score: 1386.83
Rarity: #103/354