Antimony vs Gold
| Property | Sb Antimony | Au Gold |
|---|---|---|
| Atomic number | 51 | 79 |
| Symbol | Sb | Au |
| Name | Antimony | Gold |
| Category | metalloid | transition-metal |
| Standard Atomic Weight | 121.76 u | 196.966569 u |
| Period | 5 | 6 |
| Group | 15 | 11 |
| Block | p | s |
| Phase at STP | solid | solid |
| Electron configuration | [Kr]5s24d105p3 | [Xe]6s14f145d10 |
| Oxidation states | [-3, -2, -1, 0, 1, 2, 3, 4, 5] | [-3, -2, -1, 0, 1, 2, 3, 5] |
| Electronegativity (Pauling) | 2.05 | 2.54 |
| Electron affinity | 1.07 eV | 2.3086 eV |
| Density | 6685 kg/m³ | 1.928200e+4 kg/m³ |
| Melting point | 630.63 °C | 1064.18 °C |
| Boiling point | 1586.85 °C | 2855.85 °C |
| Discovery year | 1707 | N/A |