Ytterbium vs Lutetium
| Property | Yb Ytterbium | Lu Lutetium |
|---|---|---|
| Atomic number | 70 | 71 |
| Symbol | Yb | Lu |
| Name | Ytterbium | Lutetium |
| Category | lanthanide | lanthanide |
| Standard Atomic Weight | 173.054 u | 174.9668 u |
| Period | 6 | 6 |
| Group | N/A | 3 |
| Block | s | s |
| Phase at STP | solid | solid |
| Electron configuration | [Xe]6s24f14 | [Xe]6s24f145d1 |
| Oxidation states | [0, 1, 2, 3] | [0, 1, 2, 3] |
| Electronegativity (Pauling) | N/A | 1.27 |
| Electron affinity | -0.02 eV | 0.346 eV |
| Density | 6900 kg/m³ | 9840 kg/m³ |
| Melting point | 818.85 °C | 1662.85 °C |
| Boiling point | 1195.85 °C | 3401.85 °C |
| Discovery year | 1878 | 1907 |