Input interpretation
group 12 elements | atomic radius
Results
zinc | 135 pm (picometers) cadmium | 155 pm (picometers) mercury | 150 pm (picometers) copernicium | (data not available)
group 12 elements | atomic radius | 150 pm (picometers) (median) (based on 3 values; 1 unavailable)
Ranked values
| | visual | ratios | 3 | zinc | | 0.87 | 1 2 | mercury | | 0.97 | 1.11 1 | cadmium | | 1 | 1.15
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | median | 150 pm | highest | 155 pm (cadmium) | lowest | 135 pm (zinc) | distribution | atomic radius (calculated) | median | 161 pm | highest | 171 pm (mercury) | lowest | 142 pm (zinc) | distribution | covalent radius | median | 132 pm | highest | 144 pm (cadmium) | lowest | 122 pm (zinc) | distribution | van der Waals radius | median | 155 pm | highest | 158 pm (cadmium) | lowest | 139 pm (zinc)
Units
Unit conversions for median atomic radius 150 pm
0.15 nm (nanometers)
1.5×10^-10 meters
5.91×10^-9 inches
1.5 Å (ångströms)
Comparisons for median atomic radius 150 pm
≈ 4.8 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 6 × atomic radius of hydrogen ( ≈ 25 pm )