| Content-Type | image/png |
|---|---|
| Content-Length | 2.15 kB |
| Size | 512x512 |
#94 Plutonium - rarity SPINNIN'IN
| 1st ionization energy | 6.06 eV | 0.85% |
|---|---|---|
| appearance | Silvery-white metallic | 0.85% |
| atomic mass | 244 u | 0.85% |
| atomic number | 94 | 0.85% |
| atomic radius | 243 picometers (van der Waals radius) | 1.69% |
| boiling point | 3505 K or 3228 °C or 5842 °F | 0.85% |
| cas number | 7440-07-5 | 0.85% |
| category | Inner transition metals | 23.73% |
| crystal structure | Monoclinic | 0.85% |
| density | 19.82 g/cm3 | 0.85% |
| electronegativity | 1.28 (Pauling scale) | 0.85% |
| electronic configuration | [Rn] 5f6 7s2 | 0.85% |
| electrons | 94 | 0.85% |
| electrons arrangement | 2, 8, 18, 32, 24, 8, 2 | 0.85% |
| main isotopes | 238Pu, 239Pu and 240Pu | 0.85% |
| melting point | 912 K or 639 °C or 1183 °F | 0.85% |
| neutrons | 150 | 1.69% |
| position | Group: actinides, Period: 7, Block: f | 10.17% |
| rarity | SPINNIN'IN | 33.33% |
| state | Solid | 72.88% |
| symbol | Pu | 0.85% |
| who discovered | Glenn T. Seaborg, Edwin McMillan, Joseph W. Kennedy and Arthur Wahl (between 1940-41) | 0.85% |
Total Rarity Score: 2024.42
Rarity: #35/354