Shell Structure
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| Element | Information |
| Atomic Number: | 103 |
| Symbol: | Lr |
| Name: | Lawrencium |
| Name Origin: | Named in honor of Enest O. Lawrence, inventor of the cyclotron |
| Type: | Rare Earth |
| Atomic Mass: | 260 |
| Melting Point: | ? |
| Boiling Point: | ? |
| Neutrons: | 159 |
| Density: | ? |
| Crystal Structure: | ? |
| Discovered: | 1961 |
| Discoverers: | Discovered by Albert Ghiorso, T. Sikkeland, A.E. Larsch, and R.M. Latimer. |
| Other Names: | |
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