Copernicium vs Tennessine
| Property | Cn Copernicium | Ts Tennessine |
|---|---|---|
| Atomic number | 112 | 117 |
| Symbol | Cn | Ts |
| Name | Copernicium | Tennessine |
| Category | transition-metal | halogen |
| Standard Atomic Weight | 285 u | 294 u |
| Period | 7 | 7 |
| Group | 12 | 17 |
| Block | s | p |
| Phase at STP | gas | solid |
| Electron configuration | [Rn] 7s2 5f14 6d10(predicted) | [Rn] 7s2 7p5 5f14 6d10(predicted) |
| Oxidation states | [2, 4] | [-1, 1, 3, 5] |
| Electronegativity (Pauling) | N/A | N/A |
| Electron affinity | -0.8 eV | 1.8 eV |
| Density | 1.400000e+4 kg/m³ | 7200 kg/m³ |
| Melting point | -273.15 °C | 549.85 °C |
| Boiling point | -165.15 °C | 609.85 °C |
| Discovery year | 1996 | 2010 |