Radium Covalent Radius
Ra - Atomic Number 88
Covalent Radius
221 pm
Ranking:
#94 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 221.00
Å 2.210
nm 0.2210