Input interpretation
poor metals | covalent radius
Summary
median | 142 pm highest | 148 pm (bismuth) lowest | 121 pm (aluminum) distribution | | (based on 7 values; 4 unavailable)
Entities with missing values
nihonium | flerovium | moscovium | livermorium (total: 4)
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | median | 155 pm | highest | 190 pm (thallium) | lowest | 125 pm (aluminum) | distribution | atomic radius (calculated) | median | 145 pm | highest | 156 pm (indium and thallium) | lowest | 118 pm (aluminum) | distribution | covalent radius | median | 142 pm | highest | 148 pm (bismuth) | lowest | 121 pm (aluminum) | distribution | van der Waals radius | median | 196 pm | highest | 217 pm (tin) | lowest | 187 pm (gallium) | distribution |
Units
Covalent radius rankings
1 | aluminum | 121 pm 2 | gallium | 122 pm 3 | tin | 139 pm 4 | indium | 142 pm 5 | thallium | 145 pm 6 | lead | 146 pm 7 | bismuth | 148 pm (based on 7 values; 4 unavailable)
Unit conversions for median covalent radius 142 pm
0.142 nm (nanometers)
1.42×10^-10 meters
5.59×10^-9 inches
1.42 Å (ångströms)
Comparisons for median covalent radius 142 pm
≈ 4.6 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 5.7 × atomic radius of hydrogen ( ≈ 25 pm )