Silicon

silicon Atomic Number: 14 Atomic Weight: 28.0855 Melting Point: 1687 K (1414°C or 2577°F) Boiling Point: 3538 K (3265°C or 5909°F) Density: 2.3296 grams per cubic centimeter Phase at Room Temperature: Solid Element Classification: Semi-Metal Period Number: 3    Group Number: 14    Group Name: None