Neptunium Covalent Radius
Np - Atomic Number 93
Covalent Radius
190 pm
Ranking:
#74 of 96
Highest
He: 28.00
Lowest
Fr: 260.00
About the Covalent Radius
Covalent radius decreases with higher bond orders due to increased orbital overlap. Values from Pyykkö & Atsumi.
Top 10 by Covalent Radius
Unit Conversions
pm 190.00
Å 1.900
nm 0.1900