Tennessine vs Oganesson
| Property | Ts Tennessine | Og Oganesson |
|---|---|---|
| Atomic number | 117 | 118 |
| Symbol | Ts | Og |
| Name | Tennessine | Oganesson |
| Category | halogen | noble-gas |
| Standard Atomic Weight | 294 u | 294 u |
| Period | 7 | 7 |
| Group | 17 | 18 |
| Block | p | p |
| Phase at STP | solid | gas |
| Electron configuration | [Rn] 7s2 7p5 5f14 6d10(predicted) | [Rn] 7s2 7p6 5f14 6d10(predicted) |
| Oxidation states | [-1, 1, 3, 5] | [-1, 0, 1, 2, 4, 6] |
| Electronegativity (Pauling) | N/A | N/A |
| Electron affinity | 1.8 eV | 0.056 eV |
| Density | 7200 kg/m³ | 7000 kg/m³ |
| Melting point | 549.85 °C | -273.15 °C |
| Boiling point | 609.85 °C | -243.15 °C |
| Discovery year | 2010 | 2006 |