Aluminum vs Meitnerium
| Property | Al Aluminum | Mt Meitnerium |
|---|---|---|
| Atomic number | 13 | 109 |
| Symbol | Al | Mt |
| Name | Aluminum | Meitnerium |
| Category | post-transition-metal | transition-metal |
| Standard Atomic Weight | 26.981538 u | 278 u |
| Period | 3 | 7 |
| Group | 13 | 9 |
| Block | p | s |
| Phase at STP | solid | N/A |
| Electron configuration | [Ne]3s23p1 | [Rn]7s25f146d7(calculated) |
| Oxidation states | [-2, -1, 0, 1, 2, 3] | [1, 3, 4, 6, 8, 9] |
| Electronegativity (Pauling) | 1.61 | N/A |
| Electron affinity | 0.4328 eV | 1.7 eV |
| Density | 2700 kg/m³ | 3.740000e+4 kg/m³ |
| Melting point | 660.287 °C | -273.15 °C |
| Boiling point | 2518.85 °C | -273.15 °C |
| Discovery year | 1825 | 1982 |