Input interpretation
group 11 elements | covalent radius
Results
copper | 132 pm (picometers) silver | 145 pm (picometers) gold | 136 pm (picometers) roentgenium | (unknown)
group 11 elements | covalent radius | 136 pm (picometers) (median) (based on 3 values; 1 unavailable)
Ranked values
| | visual | ratios | 3 | copper | | 0.91 | 1 2 | gold | | 0.94 | 1.03 1 | silver | | 1 | 1.1
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | median | 135 pm | highest | 160 pm (silver) | lowest | 135 pm (copper and gold) atomic radius (calculated) | median | 165 pm | highest | 174 pm (gold) | lowest | 145 pm (copper) | distribution | covalent radius | median | 136 pm | highest | 145 pm (silver) | lowest | 132 pm (copper) | distribution | van der Waals radius | median | 166 pm | highest | 172 pm (silver) | lowest | 140 pm (copper) | distribution |
Units
Unit conversions for median covalent radius 136 pm
0.136 nm (nanometers)
1.36×10^-10 meters
5.35×10^-9 inches
1.36 Å (ångströms)
Comparisons for median covalent radius 136 pm
≈ 4.4 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 5.4 × atomic radius of hydrogen ( ≈ 25 pm )