Lutetium vs Hassium
| Property | Lu Lutetium | Hs Hassium |
|---|---|---|
| Atomic number | 71 | 108 |
| Symbol | Lu | Hs |
| Name | Lutetium | Hassium |
| Category | lanthanide | transition-metal |
| Standard Atomic Weight | 174.9668 u | 270 u |
| Period | 6 | 7 |
| Group | 3 | 8 |
| Block | s | s |
| Phase at STP | solid | N/A |
| Electron configuration | [Xe]6s24f145d1 | [Rn]7s25f146d6 |
| Oxidation states | [0, 1, 2, 3] | [3, 4, 6, 8] |
| Electronegativity (Pauling) | 1.27 | N/A |
| Electron affinity | 0.346 eV | 1.1 eV |
| Density | 9840 kg/m³ | 4.070000e+4 kg/m³ |
| Melting point | 1662.85 °C | -273.15 °C |
| Boiling point | 3401.85 °C | -273.15 °C |
| Discovery year | 1907 | 1984 |