| 232.0381 Atomic Weight | |
| 90 Atomic Number | 4 Oxidation States |
| 5060 Boiling Point, K | |
| 2028 Melting Point, K | Th Symbol |
| 11.72 Density at 300K | |
| [Rn] 6d2 7s2
Electron Configuration | |
| Thorium | |
| Th Symbol | fcc Crystal Structure |
| 1.65 Covalent Radius | 1.3 Electronegativity |
| 1.8 Atomic Radius | 543.92 Heat of Vaporization |
| 19.9 Atomic Volume | 15.65 Heat of Fusion |
| 6.08 Ionization Potential | 7.1 Electrical Conductivity |
| 0.113 Specific Heat Capacity | 54 Thermal Conductivity |