| Attribute | Value |
|---|---|
| Symbol | Lu |
| Standard state | Solid |
| Atomic mass | 174.9668 u |
| Electron configuration | [Xe]6s²4f¹⁴5d¹ |
| Oxidation states |
|
| Electronegativity (pauling scale) | 1.27 |
| Atomic radius (van der waals) | 221 pm |
| Ionization energy | 5.426 eV |
| Melting point | 1936 K |
| Boiling point | 3675 K |
| Density | 9.84 g/cm³ |
| Atomic number | 71 |
| Group name | Lanthanide |
| Discovered | 1907 year |
| Electron affinity | Add |