Input interpretation
group 8 elements | atomic radius
Results
iron | 140 pm (picometers) ruthenium | 130 pm (picometers) osmium | 130 pm (picometers) hassium | (data not available)
group 8 elements | atomic radius | 130 pm (picometers) (median) (based on 3 values; 1 unavailable)
Ranked values
| | visual | ratios | 3 | ruthenium | | 0.93 | 1 2 | osmium | | 0.93 | 1 1 | iron | | 1 | 1.08
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | median | 130 pm | highest | 140 pm (iron) | lowest | 130 pm (ruthenium and osmium) atomic radius (calculated) | median | 178 pm | highest | 185 pm (osmium) | lowest | 156 pm (iron) | distribution | covalent radius | median | 144 pm | highest | 146 pm (ruthenium) | lowest | 132 pm (iron) | distribution |
Units
Unit conversions for median atomic radius 130 pm
0.13 nm (nanometers)
1.3×10^-10 meters
5.12×10^-9 inches
1.3 Å (ångströms)
Comparisons for median atomic radius 130 pm
≈ 4.2 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 5.2 × atomic radius of hydrogen ( ≈ 25 pm )