41 Nb
Transition metal
Niobium
Used in superconducting magnets.
Properties of Niobium
- Atomic number (Z)
- 41
- Symbol
- Nb
- Atomic mass
- 92.906 g/mol
- Category
- Transition metal
- Group
- 5
- Period
- 5
- Electron configuration
- [Kr] 4d⁴ 5s¹
- Electronegativity (Pauling)
- 1.6
- Atomic radius
- 198 pm
- First ionization energy
- 652 kJ/mol
- Melting point
- 2750 K (2476.8 °C)
- Boiling point
- 5017 K (4743.9 °C)
- Density
- 8.57 g/cm³
- Phase at 25 °C
- Solid
- Discovered
- Discovered in 1801
Frequently asked questions
What is Niobium?
Niobium (Nb) is a transition metal, element number 41 on the periodic table. Used in superconducting magnets.
What is the atomic number and atomic mass of Niobium?
Niobium has atomic number 41 and an atomic mass of about 92.906 g/mol.
What is the electron configuration of Niobium?
The electron configuration of Niobium is [Kr] 4d⁴ 5s¹.
Where is Niobium on the periodic table?
Niobium sits in group 5, period 5, and is classified as a transition metal.