NEET Chemistry
Hafnium: electronic configuration and properties
Hafnium has atomic number 72 and electronic configuration [Xe] 4f14 5d2 6s2. Explore its periodic behaviour and open the interactive atom model.
Open Hafnium in 3DKey properties of Hafnium
- Symbol
- Hf
- Atomic number
- 72
- Atomic mass
- 178.49(2)
- Family
- transition metal
- Electronic configuration
- [Xe] 4f14 5d2 6s2
- Shell distribution
- 2, 8, 18, 32, 10, 2
- Oxidation states
- 2, 3, 4
- Standard state
- solid
Periodic behaviour
Atomic radius: 150 pm. Electronegativity: 1.3. First ionisation energy: 659 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 Hafnium.
Related transition metal elements
Frequently asked questions
What is the electronic configuration of Hafnium?
Hafnium has electronic configuration [Xe] 4f14 5d2 6s2, with shell distribution 2, 8, 18, 32, 10, 2.
What are the oxidation states of Hafnium?
The listed oxidation states are 2, 3, 4.
How can I view the Hafnium atom in 3D?
PracticeNEET's interactive periodic table provides a rotatable schematic atom with accurate electron populations by shell.