Protactinium Covalent Radius

Pa - Atomic Number 91

Covalent Radius
200 pm
Ranking:
#84 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 200.00
Å 2.000
nm 0.2000