Input interpretation
diamagnetic elements | atomic radius
Summary
median | 115 pm highest | 190 pm (thallium) lowest | 25 pm (hydrogen) distribution |
Units
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | median | 132 pm | highest | 190 pm (thallium) | lowest | 25 pm (hydrogen) | distribution | atomic radius (calculated) | median | 114 pm | highest | 174 pm (gold) | lowest | 31 pm (helium) | distribution | covalent radius | median | 120 pm | highest | 148 pm (bismuth) | lowest | 28 pm (helium) | distribution | van der Waals radius | median | 183 pm | highest | 217 pm (tin) | lowest | 120 pm (hydrogen) | distribution |
Units
Distribution plots
(atomic radius in picometers)
Atomic radius rankings
1 | hydrogen | 25 pm 2 | helium | 31 pm 3 | neon | 38 pm 4 | nitrogen | 65 pm 5 | carbon | 70 pm 6 | argon | 71 pm 7 | boron | 85 pm 8 | krypton | 88 pm 9 | sulfur | 100 pm 10 | phosphorus | 100 pm ⋮ | | 24 | iodine | 140 pm 25 | tin | 145 pm 26 | antimony | 145 pm 27 | mercury | 150 pm 28 | indium | 155 pm 29 | cadmium | 155 pm 30 | silver | 160 pm 31 | bismuth | 160 pm 32 | lead | 180 pm 33 | thallium | 190 pm
Unit conversions for median atomic radius 115 pm
0.115 nm (nanometers)
1.15×10^-10 meters
4.53×10^-9 inches
1.15 Å (ångströms)
Comparisons for median atomic radius 115 pm
≈ 3.7 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 4.6 × atomic radius of hydrogen ( ≈ 25 pm )