Electron Configuration

[Xe] 6s2 4f12

Erbium is named for "Ytterby"
Melting Point: 1521.85 oC
Boiling Point: 2862.85 oC
Heat of Vaporization: 1674.04 J/g
Heat of Fusion: 104.29 J/g
Specific Heat Capacity: 0.168 J/g . Co or 0.04 cal/g . Co
Density: 9.05 g/cm3