Input interpretation
period 7 elements | van der Waals radius
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | median | 178 pm | highest | 215 pm (radium) | lowest | 175 pm (4 elements) | distribution | covalent radius | median | 198 pm | highest | 260 pm (francium) | lowest | 169 pm (curium) | distribution |
Units
Van der Waals radius rankings
1 | uranium | 186 pm (based on 1 values; 31 unavailable)
Unit conversions for median van der Waals radius 186 pm
0.186 nm (nanometers)
1.86×10^-10 meters
7.32×10^-9 inches
1.86 Å (ångströms)
Comparisons for median van der Waals radius 186 pm
≈ 6 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 7.4 × atomic radius of hydrogen ( ≈ 25 pm )