Chromium vs Antimony
| Property | Cr Chromium | Sb Antimony |
|---|---|---|
| Atomic number | 24 | 51 |
| Symbol | Cr | Sb |
| Name | Chromium | Antimony |
| Category | transition-metal | metalloid |
| Standard Atomic Weight | 51.9961 u | 121.76 u |
| Period | 4 | 5 |
| Group | 6 | 15 |
| Block | s | p |
| Phase at STP | solid | solid |
| Electron configuration | [Ar]3d54s1 | [Kr]5s24d105p3 |
| Oxidation states | [-4, -2, -1, 0, 1, 2, 3, 4, 5, 6] | [-3, -2, -1, 0, 1, 2, 3, 4, 5] |
| Electronegativity (Pauling) | 1.66 | 2.05 |
| Electron affinity | 0.675 eV | 1.07 eV |
| Density | 7150 kg/m³ | 6685 kg/m³ |
| Melting point | 1906.85 °C | 630.63 °C |
| Boiling point | 2670.85 °C | 1586.85 °C |
| Discovery year | 1797 | 1707 |