Electron Configuration

[Xe] 6s2 4f14 5d3

Tantalum is named for "Tantalus"
Melting Point: 3013.85 oC
Boiling Point: 5457.85 oC
Heat of Vaporization: 4189.05 J/g
Heat of Fusion: 173.53 J/g
Specific Heat Capacity: 0.140 J/g . Co or 0.03 cal/g . Co
Density: 16.6 g/cm3