Astatine vs Moscovium
| Property | At Astatine | Mc Moscovium |
|---|---|---|
| Atomic number | 85 | 115 |
| Symbol | At | Mc |
| Name | Astatine | Moscovium |
| Category | halogen | post-transition-metal |
| Standard Atomic Weight | 210 u | 289 u |
| Period | 6 | 7 |
| Group | 17 | 15 |
| Block | p | p |
| Phase at STP | solid | solid |
| Electron configuration | [Xe]6s24f145d106p5 | [Rn] 7s2 7p3 5f14 6d10(predicted) |
| Oxidation states | [-1, 1, 3, 5, 7] | [1, 3] |
| Electronegativity (Pauling) | 2.2 | N/A |
| Electron affinity | 2.391 eV | 0.3 eV |
| Density | 7000 kg/m³ | 1.350000e+4 kg/m³ |
| Melting point | 301.85 °C | 396.85 °C |
| Boiling point | -273.15 °C | 1126.85 °C |
| Discovery year | 1940 | 2004 |