Antimony vs Lawrencium
| Property | Sb Antimony | Lr Lawrencium |
|---|---|---|
| Atomic number | 51 | 103 |
| Symbol | Sb | Lr |
| Name | Antimony | Lawrencium |
| Category | metalloid | actinide |
| Standard Atomic Weight | 121.76 u | 262 u |
| Period | 5 | 7 |
| Group | 15 | 3 |
| Block | p | s |
| Phase at STP | solid | solid |
| Electron configuration | [Kr]5s24d105p3 | [Rn]7s25f146d1 |
| Oxidation states | [-3, -2, -1, 0, 1, 2, 3, 4, 5] | [3] |
| Electronegativity (Pauling) | 2.05 | N/A |
| Electron affinity | 1.07 eV | 0.315 eV |
| Density | 6685 kg/m³ | 1.560000e+4 kg/m³ |
| Melting point | 630.63 °C | 1626.85 °C |
| Boiling point | 1586.85 °C | -273.15 °C |
| Discovery year | 1707 | 1961 |