Chromium vs Ytterbium
| Property | Cr Chromium | Yb Ytterbium |
|---|---|---|
| Atomic number | 24 | 70 |
| Symbol | Cr | Yb |
| Name | Chromium | Ytterbium |
| Category | transition-metal | lanthanide |
| Standard Atomic Weight | 51.9961 u | 173.054 u |
| Period | 4 | 6 |
| Group | 6 | N/A |
| Block | s | s |
| Phase at STP | solid | solid |
| Electron configuration | [Ar]3d54s1 | [Xe]6s24f14 |
| Oxidation states | [-4, -2, -1, 0, 1, 2, 3, 4, 5, 6] | [0, 1, 2, 3] |
| Electronegativity (Pauling) | 1.66 | N/A |
| Electron affinity | 0.675 eV | -0.02 eV |
| Density | 7150 kg/m³ | 6900 kg/m³ |
| Melting point | 1906.85 °C | 818.85 °C |
| Boiling point | 2670.85 °C | 1195.85 °C |
| Discovery year | 1797 | 1878 |