Aluminium |
Simbool | Al |
---|---|
Latynse naam | Aluminium |
Atoomgetal | 13 |
Periode | 3 |
Element kategorie | Metale |
Relatieve atomiese massa | 26.981539 |
Groep | III.A |
Electronegativiteit | 1.5 |
Oksidering nommers | 3 |
Elektronkonfigurasie | 1s2 2s2 2p6 3s2 3p1 |
Digtheid [g/cm3] | 2.6989 |
Staat | Vaste stof |
Smeltpunt [°C] | 660.37 |
Kookpunt [°C] | 2467 |
Atoomradius [pm] | 118 |
Covalent radius [pm] | 118 |
Termiese geleidingsvermoë [W m-1K-1] | 237 |
Hitte kapasiteit [J K-1g-1] | 0.9 |
Ontdekking | 1825 |
Hardheid [Mohs-skaal] | 2.9 |
Vickers se hardheid [MPa] | 167 |
Brinell-hardheid [MPa] | 245 |
Young's modulus [GPa] | 70 |
Elektriese geleiding [S m-1] | 37.7 · 106 |
Elektriese weerstandbieding [10-6Ω.m] | 0.0267 |
Shear modulus [GPa] | 26 |
1ste ionisasie-energie [eV] | 5.9858 |
2de ionisasie-energie [eV] | 18.828 |
3de ionisasie-energie [eV] | 28.447 |
Stabiele isotope | 1 |
Onstabiele isotope | 7 |