Compare Element Properties
| Property | Nb Niobium | ? N/A |
|---|---|---|
| Atomic number | 41 | N/A |
| Symbol | Nb | N/A |
| Name | Niobium | N/A |
| Category | transition-metal | N/A |
| Standard Atomic Weight | 92.90637 u | N/A |
| Period | 5 | N/A |
| Group | 5 | N/A |
| Block | s | N/A |
| Phase at STP | solid | N/A |
| Electron configuration | [Kr]5s14d4 | N/A |
| Oxidation states | [-3, -1, 0, 1, 2, 3, 4, 5] | N/A |
| Electronegativity (Pauling) | 1.6 | N/A |
| Electron affinity | 0.893 eV | N/A |
| Density | 8570 kg/m³ | N/A |
| Melting point | 2476.85 °C | N/A |
| Boiling point | 4743.85 °C | N/A |
| Discovery year | 1801 | N/A |