Aluminum
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
