Shell Structure
Crystal Structure
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| Element | Information |
| Atomic Number: | 90 |
| Symbol: | Th |
| Name: | Thorium |
| Name Origin: | Named for Thor, the Norse god of thunder |
| Type: | Rare Earth |
| Atomic Mass: | 232.0381 |
| Melting Point: | 1750 |
| Boiling Point: | 4790 |
| Neutrons: | 142 |
| Density: | 11.72 |
| Crystal Structure: | Cubic, face centered |
| Discovered: | 1828 |
| Discoverers: | Discovered by Jöns Jacob Berzelius (Sweden). |
| Other Names: | |
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