Element (Atom) Name | Aluminum |
Symbol | Al |
Physical state at room temperature | Solid |
Element Classification | Metal |
Group Name | None |
Period Number (Periodic table) | 3 |
Group number (Periodic table) | 13 |
Atomic number | 13 |
Atomic weight | 26.9815385 (Ref: Jlab-ele013, Nist-13) 26.9815384 (Ref: ciaaw-aluminium) 26.98 (Ref: Lanl-13) |
Atomic Radius | 184 pm (Van der Waals) (Ref: Lanl-13) |
Density | 2.70 g/cm3 (Ref: Jlab-ele013) |
Melting point | 660.323°C (Ref: Jlab-ele013) 660.32 °C (Ref: Lanl-13) |
Boiling point | 2519°C (Ref: Jlab-ele013) 2470 °C (Ref: Lanl-13) |
Electron shell configuration | 1s2 2s2 2p6 3s2 3p1 |
Oxidation States | +3 (Ref: Jlab-ele013) +3, +2, +1, −1, −2 (an amphoteric oxide) (Ref: Lanl-13) |
Ionization Energy | 5.986 eV (Ref: Jlab-ele013) 5.985769 eV (Ref: Nist-13) |
Number of Stable Isotopes | 1 |
InChI | InChI=1S/Al (Ref: Pubchem-13) |
InChI Key | XAGFODPZIPBFFR-UHFFFAOYSA-N (Ref: Pubchem-13) |
Remarks |
REFERENCES
- Jlab-ele013: https://education.jlab.org/itselemental/ele013.html
- Lanl-13: https://periodic.lanl.gov/13.shtml
- ciaaw-aluminium : https://www.ciaaw.org/aluminium.htm
- Nist-13 : https://physics.nist.gov/cgi-bin/Elements/elInfo.pl?element=13
- Pubchem-13: https://pubchem.ncbi.nlm.nih.gov/element/13
- science.co.il: https://www.science.co.il/elements/
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