Input interpretation
d-block elements | atomic radius
Summary
median | 140 pm highest | 180 pm (yttrium) lowest | 130 pm (ruthenium and osmium) distribution | | (based on 30 values; 10 unavailable)
Entities with missing values
lawrencium | rutherfordium | dubnium | seaborgium | bohrium | hassium | meitnerium | darmstadtium | roentgenium | copernicium (total: 10)
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | median | 140 pm | highest | 180 pm (yttrium) | lowest | 130 pm (ruthenium and osmium) | distribution | atomic radius (calculated) | median | 176 pm | highest | 217 pm (lutetium) | lowest | 142 pm (zinc) | distribution | covalent radius | median | 144 pm | highest | 190 pm (yttrium) | lowest | 122 pm (zinc) | distribution | van der Waals radius | median | 163 pm | highest | 175 pm (platinum) | lowest | 139 pm (zinc) | distribution |
Units
Distribution plots
(atomic radius in picometers)
Atomic radius rankings
1 | osmium | 130 pm 2 | ruthenium | 130 pm 3 | gold | 135 pm 4 | platinum | 135 pm 5 | iridium | 135 pm 6 | rhenium | 135 pm 7 | tungsten | 135 pm 8 | rhodium | 135 pm 9 | technetium | 135 pm 10 | zinc | 135 pm ⋮ | | 21 | molybdenum | 145 pm 22 | niobium | 145 pm 23 | mercury | 150 pm 24 | hafnium | 155 pm 25 | cadmium | 155 pm 26 | zirconium | 155 pm 27 | silver | 160 pm 28 | scandium | 160 pm 29 | lutetium | 175 pm 30 | yttrium | 180 pm (based on 30 values; 10 unavailable)
Unit conversions for median atomic radius 140 pm
0.14 nm (nanometers)
1.4×10^-10 meters
5.51×10^-9 inches
1.4 Å (ångströms)
Comparisons for median atomic radius 140 pm
≈ 4.5 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 5.6 × atomic radius of hydrogen ( ≈ 25 pm )