| 180.9479 Atomic Weight | |
| 73 Atomic Number | 5 Oxidation States |
| 5730 Boiling Point, K | |
| 3293 Melting Point, K | Ta Symbol |
| 16.65 Density at 300K | |
| [Xe] 4f14 5d3 6s2
Electron Configuration | |
| Tantalum | |
| Ta Symbol | bcc Crystal Structure |
| 1.34 Covalent Radius | 1.5 Electronegativity |
| 1.49 Atomic Radius | 737 Heat of Vaporization |
| 10.9 Atomic Volume | 36 Heat of Fusion |
| 7.89 Ionization Potential | 8.1 Electrical Conductivity |
| 0.14 Specific Heat Capacity | 57.5 Thermal Conductivity |