Erbium

Erbium
	Atomic Number: 68 Atomic Weight: 167.259 Melting Point: 1802 K (1529°C or 2784°F) Boiling Point: 3141 K (2868°C or 5194°F) Density: 9.07 grams per cubic centimeter Phase at Room Temperature: Solid Element Classification: Metal Period Number: 6 Group Number: none Group Name: Lanthanide