Mercury vs Rutherfordium
| Property | Hg Mercury | Rf Rutherfordium |
|---|---|---|
| Atomic number | 80 | 104 |
| Symbol | Hg | Rf |
| Name | Mercury | Rutherfordium |
| Category | transition-metal | transition-metal |
| Standard Atomic Weight | 200.592 u | 263 u |
| Period | 6 | 7 |
| Group | 12 | 4 |
| Block | s | s |
| Phase at STP | liquid | solid |
| Electron configuration | [Xe]6s24f145d10 | [Rn]7s25f146d2 |
| Oxidation states | [-2, 1, 2] | [3, 4] |
| Electronegativity (Pauling) | 2 | N/A |
| Electron affinity | -0.5 eV | 0.65 eV |
| Density | 1.353360e+4 kg/m³ | 2.330000e+4 kg/m³ |
| Melting point | -38.83 °C | 2126.85 °C |
| Boiling point | 356.73 °C | 5526.85 °C |
| Discovery year | N/A | 1964 |