| Lawrencium |
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| Atomic Number - | 103 | Melting Point (°C,°F) - | 1627 °C, 2961 °F |
| Atomic Symbol - | Lr | Boiling Point (°C,°F) - | Unknown |
| Atomic Mass - | (260.1) | Electron Configuration - | probably [Rn] 5f14 7s2 7p1 |
| Group - | N/A | Electrons Per Shell - | 2, 8, 18, 32, 32, 8, 3 |
| Period - | 9 | Protons - | 103 |
| Series - | The Actinides | Neutrons - | 159 |
| Block - | s-block | | |
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Element Description - Lawrencium (Unniltrium, Unt) is a radioactive synthetic element in the periodic table that has the symbol Lr and atomic number 103. Its most stable isotope is Lr-262, with a half-life of 3.6 hours. Lawrencium is synthesized from californium and has no known uses. |
Element Characteristics - |
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