Zirconium vs Dysprosium
| Property | Zr Zirconium | Dy Dysprosium |
|---|---|---|
| Atomic number | 40 | 66 |
| Symbol | Zr | Dy |
| Name | Zirconium | Dysprosium |
| Category | transition-metal | lanthanide |
| Standard Atomic Weight | 91.224 u | 162.5 u |
| Period | 5 | 6 |
| Group | 4 | N/A |
| Block | s | s |
| Phase at STP | solid | solid |
| Electron configuration | [Kr]5s24d2 | [Xe]6s24f10 |
| Oxidation states | [1, 2, 3, 4] | [0, 1, 2, 3, 4] |
| Electronegativity (Pauling) | 1.33 | 1.22 |
| Electron affinity | 0.426 eV | 0.352 eV |
| Density | 6520 kg/m³ | 8550 kg/m³ |
| Melting point | 1854.85 °C | 1411.85 °C |
| Boiling point | 4408.85 °C | 2566.85 °C |
| Discovery year | 1789 | 1878 |