| Property | Value |
|---|---|
| Atomic number | 41 |
| Atomic weight | 92.906382 amu |
| Element family | Transition metals |
| Electronic configuration | 1s2 |
| Stable and very long lived isotopes | 93Nb: 100% |
| Previous element | Zirconium |
| Next element | Molybdenum |
| Density | 8.57 g/cm3 (STP) |
| Melting | 2468 °C |
| Boiling | 4927 °C |
| Covalent radius | 1.47 Å |
| Ionic radius | 0.69 Å |
| Metallic radius | 1.46 Å |
| First ionization potential | 6.758 eV |
| Electron affinity | 0.917 eV |
| Electronegativity | 1.6 |
| Discovery year | 1801 |
| Sample compounds |
|---|
| Nb2O5 |
Niobium is an element number 41 from transition metals family. Its symbol is Nb. Niobium atomic weight is 92.906382 amu. Nb stable and long lived isotopes are 93Nb: 100%. Niobium electronic configuration is 1s22s22p63s23p63d104s24p65s14d4. Sample compounds that contain Niobium are Nb2O5.
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