Copper vs Ytterbium
| Property | Cu Copper | Yb Ytterbium |
|---|---|---|
| Atomic number | 29 | 70 |
| Symbol | Cu | Yb |
| Name | Copper | Ytterbium |
| Category | transition-metal | lanthanide |
| Standard Atomic Weight | 63.546 u | 173.054 u |
| Period | 4 | 6 |
| Group | 11 | N/A |
| Block | s | s |
| Phase at STP | solid | solid |
| Electron configuration | [Ar]4s13d10 | [Xe]6s24f14 |
| Oxidation states | [-2, 0, 1, 2, 3, 4] | [0, 1, 2, 3] |
| Electronegativity (Pauling) | 1.9 | N/A |
| Electron affinity | 1.235 eV | -0.02 eV |
| Density | 8933 kg/m³ | 6900 kg/m³ |
| Melting point | 1084.62 °C | 818.85 °C |
| Boiling point | 2561.85 °C | 1195.85 °C |
| Discovery year | N/A | 1878 |