Lawrencium: electronic configuration and properties
Lawrencium has atomic number 103 and electronic configuration [Rn] 5f14 7s2 7p1. Explore its periodic behaviour and open the interactive atom model.
Open Lawrencium in 3DKey properties of Lawrencium
- Symbol
- Lr
- Atomic number
- 103
- Atomic mass
- 262
- Family
- transition metal
- Electronic configuration
- [Rn] 5f14 7s2 7p1
- Shell distribution
- 2, 8, 18, 32, 32, 8, 3
- Oxidation states
- 3
- Standard state
- Not experimentally determined
Periodic behaviour
Atomic radius: not experimentally determined. Electronegativity: 1.3. First ionisation energy: not experimentally determined. 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 Lawrencium.
Related transition metal elements
Frequently asked questions
What is the electronic configuration of Lawrencium?
Lawrencium has electronic configuration [Rn] 5f14 7s2 7p1, with shell distribution 2, 8, 18, 32, 32, 8, 3.
What are the oxidation states of Lawrencium?
The listed oxidation states are 3.
How can I view the Lawrencium atom in 3D?
PracticeNEET's interactive periodic table provides a rotatable schematic atom with accurate electron populations by shell.