Symbol:
Al
Atomic Number:
13
Atomic Weight:
26.981539
Element Classification:
Other Metal
Discovered By:
Hans Christian Oersted
Discovery Date:
1825 (Denmark)
Name Origin:
Latin: alumen, aluminis, (alum).
Density (g/cc):
2.6989
Melting Point (K):
933.5
Boiling Point (K):
2740
Appearance:
Soft, lightweight, silvery-white metal
Atomic Radius (pm):
143
Atomic Volume (cc/mol):
10.0
Covalent Radius (pm):
118
Ionic Radius:
51 (+3e)
Specific Heat (@20°C J/g mol):
0.900
Fusion Heat (kJ/mol):
10.75
Evaporation Heat (kJ/mol):
284.1
Thermal Conductivity (@25°C W/m K):
Debye Temperature (K):
394.00
Pauling Negativity Number:
1.61
First Ionizing Energy (kJ/mol):
577.2
Oxidation States:
3
Electronic Configuration:
[Ne] 3s2 3p1
Lattice Structure:
Face-Centered Cubic (FCC)
Lattice Constant (Å):
4.050
Lattice C/A Ratio:
n/a