NEET Chemistry
Niobium: electronic configuration and properties
Niobium has atomic number 41 and electronic configuration [Kr] 4d4 5s1. Explore its periodic behaviour and open the interactive atom model.
Open Niobium in 3DKey properties of Niobium
- Symbol
- Nb
- Atomic number
- 41
- Atomic mass
- 92.90638(2)
- Family
- transition metal
- Electronic configuration
- [Kr] 4d4 5s1
- Shell distribution
- 2, 8, 18, 12, 1
- Oxidation states
- -1, 2, 3, 4, 5
- Standard state
- solid
Periodic behaviour
Atomic radius: 137 pm. Electronegativity: 1.6. First ionisation energy: 652 kJ/mol. Use these values comparatively across a period or group rather than memorising them in isolation.
NEET exam focus
For NEET, prioritise the NCERT electronic configuration, periodic position, common oxidation states, and direct trend-based comparisons involving Niobium.
Related transition metal elements
Frequently asked questions
What is the electronic configuration of Niobium?
Niobium has electronic configuration [Kr] 4d4 5s1, with shell distribution 2, 8, 18, 12, 1.
What are the oxidation states of Niobium?
The listed oxidation states are -1, 2, 3, 4, 5.
How can I view the Niobium atom in 3D?
PracticeNEET's interactive periodic table provides a rotatable schematic atom with accurate electron populations by shell.