Input interpretation
sodium | van der Waals radius
Result
227 pm (picometers)
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | 180 pm atomic radius (calculated) | 190 pm covalent radius | 166 pm van der Waals radius | 227 pm
Units
Unit conversions
0.227 nm (nanometers)
2.27×10^-10 meters
8.94×10^-9 inches
2.27 Å (ångströms)
Comparisons as atomic radius
≈ 7.3 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 9.1 × atomic radius of hydrogen ( ≈ 25 pm )