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| Al | Aluminum | Metal |
| Atomic number: | 13 | Atomic weight: | 26.981539 | ||
| Shells: | 2,8,3 | Orbitals: | [Ne] 3s2 3p1 | ||
| Melting point: | 660.37°C | Boiling point: | 2519°C | ||
| Covalent radius: | 1.18 | Å | Atomic volume: | 10.0 | cm³/mol |
| Atomic radius: | 1.82 | Å | Ionic radius: | .54 (+3) | Å |
| Electronegativity: | 1.50 | Oxidation states: | |||
| 1st ionization pot.: | 5.9858 | V | 2nd ionization pot.: | 18.828 | V |
| 3rd ionization pot.: | 28.447 | V | Specific heat: | 0.90 | J/gK |
| Heat of fusion: | 10.790 | kJ/mol | Heat of vapor.: | 293.40 | kJ/mol |
| Thermal conduct.: | 2.37 | W/cmK | Electrical conduct.: | 0.377 | 10^6/cm ohm |
| Density: | 2.702 | g/cm³ | Valence: | 3 |
