Krypton vs Dysprosium
| Property | Kr Krypton | Dy Dysprosium |
|---|---|---|
| Atomic number | 36 | 66 |
| Symbol | Kr | Dy |
| Name | Krypton | Dysprosium |
| Category | noble-gas | lanthanide |
| Standard Atomic Weight | 83.798 u | 162.5 u |
| Period | 4 | 6 |
| Group | 18 | N/A |
| Block | p | s |
| Phase at STP | gas | solid |
| Electron configuration | [Ar]4s23d104p6 | [Xe]6s24f10 |
| Oxidation states | [0, 1, 2] | [0, 1, 2, 3, 4] |
| Electronegativity (Pauling) | 3 | 1.22 |
| Electron affinity | -1 eV | 0.352 eV |
| Density | 3.733 kg/m³ | 8550 kg/m³ |
| Melting point | -157.36 °C | 1411.85 °C |
| Boiling point | -153.42 °C | 2566.85 °C |
| Discovery year | 1898 | 1878 |