Content-Type | image/png |
---|---|
Content-Length | 9.89 kB |
Size | 512x512 |
1st ionization energy | - | 13.56% |
---|---|---|
appearance | - | 15.25% |
atomic mass | 266 u | 0.85% |
atomic number | 103 | 0.85% |
atomic radius | - | 16.1% |
boiling point | - | 18.64% |
cas number | 22537-19-5 | 0.85% |
cas number of (cl2) | - | 99.15% |
category | Inner transition metals | 23.73% |
crystal structure | HCP (hexagonal close packed) | 7.63% |
density | 14.4 g/cm3 | 0.85% |
electronegativity | 1.3 (Pauling scale) | 9.32% |
electronic configuration | [Rn] 5f14 7s2 7p1 | 0.85% |
electrons | 103 | 0.85% |
electrons arrangement | 2, 8, 18, 32, 32, 9, 2 | 0.85% |
main isotopes | 262Lr | 0.85% |
melting point | 1900 K or 1627 °C or 2961 °F | 0.85% |
neutrons | 159 | 0.85% |
position | Group: actinides, Period: 7, Block: f | 10.17% |
rarity | ZERO-KELVIN | 33.33% |
state | Solid (predicted) | 12.71% |
sublimation point | - | 99.15% |
symbol | Lr | 0.85% |
valence electrons | - | 61.02% |
who discovered | - | 22.03% |
Total Rarity Score: 1380.45
Rarity: #104/354