Phosphorus vs Flerovium
| Property | P Phosphorus | Fl Flerovium |
|---|---|---|
| Atomic number | 15 | 114 |
| Symbol | P | Fl |
| Name | Phosphorus | Flerovium |
| Category | nonmetal | post-transition-metal |
| Standard Atomic Weight | 30.973762 u | 289 u |
| Period | 3 | 7 |
| Group | 15 | 14 |
| Block | p | p |
| Phase at STP | solid | gas |
| Electron configuration | [Ne]3s23p3 | [Rn] 7s27p2 5f14 6d10(predicted) |
| Oxidation states | [-3, -2, -1, 0, 1, 2, 3, 4, 5] | [0, 1, 2, 4, 6] |
| Electronegativity (Pauling) | 2.19 | N/A |
| Electron affinity | 0.7466 eV | -0.5 eV |
| Density | 1820 kg/m³ | 9928 kg/m³ |
| Melting point | 44.15 °C | -273.15 °C |
| Boiling point | 280.5 °C | -63.15 °C |
| Discovery year | 1669 | 1998 |