Aluminum vs Praseodymium
| Property | Al Aluminum | Pr Praseodymium |
|---|---|---|
| Atomic number | 13 | 59 |
| Symbol | Al | Pr |
| Name | Aluminum | Praseodymium |
| Category | post-transition-metal | lanthanide |
| Standard Atomic Weight | 26.981538 u | 140.90766 u |
| Period | 3 | 6 |
| Group | 13 | N/A |
| Block | p | s |
| Phase at STP | solid | solid |
| Electron configuration | [Ne]3s23p1 | [Xe]6s24f3 |
| Oxidation states | [-2, -1, 0, 1, 2, 3] | [0, 1, 2, 3, 4, 5] |
| Electronegativity (Pauling) | 1.61 | 1.13 |
| Electron affinity | 0.4328 eV | 0.962 eV |
| Density | 2700 kg/m³ | 6770 kg/m³ |
| Melting point | 660.287 °C | 930.85 °C |
| Boiling point | 2518.85 °C | 3519.85 °C |
| Discovery year | 1825 | 1885 |