Radium Atomic Radius
Ra - Atomic Number 88
Atomic Radius
215 pm
Ranking:
#87 of 90
Highest
H: 25.00
Lowest
Cs: 260.00
About the Atomic Radius
Empirical atomic radius measured in picometers.
Top 10 by Atomic Radius
Unit Conversions
pm 215.00
Å 2.150
nm 0.2150