Aluminum

Post-transition metal

Symbol: Al

Atomic Number: 13

Standard State: Solid

Atomic Mass: 26.98154

Electron Configuration: [Ne]3s2 3p1

Electronegativity: 1.61

Atomic Radius: 184

Ionization Energy: 5.986

Melting Point: 933.437

Boiling Point: 2792

Density: 2.7

Year Discovered: Ancient