Yttrium vs Nihonium
| Property | Y Yttrium | Nh Nihonium |
|---|---|---|
| Atomic number | 39 | 113 |
| Symbol | Y | Nh |
| Name | Yttrium | Nihonium |
| Category | transition-metal | post-transition-metal |
| Standard Atomic Weight | 88.90584 u | 286 u |
| Period | 5 | 7 |
| Group | 3 | 13 |
| Block | s | p |
| Phase at STP | solid | solid |
| Electron configuration | [Kr]5s24d1 | [Rn] 5f14 6d10 7s2 7p1(predicted) |
| Oxidation states | [0, 1, 2, 3] | N/A |
| Electronegativity (Pauling) | 1.22 | N/A |
| Electron affinity | 0.307 eV | 0.6 eV |
| Density | 4470 kg/m³ | 1.600000e+4 kg/m³ |
| Melting point | 1521.85 °C | 426.85 °C |
| Boiling point | 3344.85 °C | 1156.85 °C |
| Discovery year | 1794 | 2004 |