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| Atomic Number | 103 |
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| Atomic Symbol | Lr |
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| Atomic Weight | [262 amu] |
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| Group | Rare Earth (Actinide Series) |
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| Melting Point | 1627 °C (2960.6 °F, 1900.15 °K) |
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| Ground State Electron Configuration | 5f14 6s2 6p6 6d1 6f2 |
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| Oxidation States | +3 |
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| Selected Radioisotopes | 256Lr, 258Lr, 259Lr |
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| Discovered by | Ghiorso; Sikkeland; Larsh; Latimer, 1961 |
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