Name: Aluminium
Symbol: Al
Atomic Number: 13
AtomicWeight: 26.981538
Family: other metals
CAS RN: 7429-90-5
Description: A silvery metal
State (25 °C): Solid
Melting Point: 933 °K
Boiling Point: 2743 °K
Density: 2.7 g/cm³
Oxidation states: +3
Electron Configuration: [Ne] 3s²3p¹
Radius: 125 pm (Covalent)
Electronegativity: 1.61 (Pauling Scale)

1st Ionization Energy: 578 KJ/mole
2nd Ionization Energy: 1817 KJ/mole
3rd Ionization Energy: 2745 KJ/mole