Input interpretation
group 9 elements | atomic radius
Results
cobalt | 135 pm (picometers) rhodium | 135 pm (picometers) iridium | 135 pm (picometers) meitnerium | (data not available)
group 9 elements | atomic radius | 135 pm (picometers) (median) (based on 3 values; 1 unavailable)
Ranked values
| | visual | ratios | 3 | cobalt | | 1 | 1 2 | rhodium | | 1 | 1 1 | iridium | | 1 | 1
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | median | 135 pm | highest | 135 pm (3 elements) | lowest | 135 pm (3 elements) atomic radius (calculated) | median | 173 pm | highest | 180 pm (iridium) | lowest | 152 pm (cobalt) | distribution | covalent radius | median | 141 pm | highest | 142 pm (rhodium) | lowest | 126 pm (cobalt)
Units
Unit conversions for median atomic radius 135 pm
0.135 nm (nanometers)
1.35×10^-10 meters
5.31×10^-9 inches
1.35 Å (ångströms)
Comparisons for median atomic radius 135 pm
≈ 4.4 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 5.4 × atomic radius of hydrogen ( ≈ 25 pm )