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Periodic Table of Chemical Elements
Al |
Aluminum |
Al | |
Atomic number |
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13 | Atomic weight | 26.98153868 amu | Density |
2.698 g/cm3 (STP) |
Melting | 660.25 °C |
Boiling | 2467 °C |
Covalent radius | 1.18 Å |
Van der Waals radius | Å |
Ionic radius | 0.535 Å |
First ionization potential | 5.985 eV = 48275 cm-1 = 577.5 kJ/mol
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Electron affinity | -0.446 eV = -3594 cm-1 = -43.0 kJ/mol | Electronic configuration | 1s22s22p63s23p1 | Stable and very long lived isotopes | 27Al: 100% |
Wikipedia article about Aluminum |
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