Silicon

Metalloid

Symbol: Si

Atomic Number: 14

Standard State: Solid

Atomic Mass: 28.085

Electron Configuration: [Ne]3s2 3p2

Electronegativity: 1.9

Atomic Radius: 210

Ionization Energy: 8.152

Melting Point: 1687

Boiling Point: 3538

Density: 2.3296

Year Discovered: 1854