Input interpretation
noble gases | atomic diameter
Summary
median | 160 pm highest | 240 pm (radon) lowest | 62 pm (helium) distribution | | (based on 6 values; 1 unavailable)
Entity with missing value
oganesson
Ranked values
| | visual | ratios | 6 | helium | | 0.26 | 1 5 | neon | | 0.32 | 1.2 4 | argon | | 0.59 | 2.3 3 | krypton | | 0.73 | 2.8 2 | xenon | | 0.9 | 3.5 1 | radon | | 1 | 3.9
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (calculated) | median | 80 pm | highest | 120 pm (radon) | lowest | 31 pm (helium) | distribution | covalent radius | median | 111 pm | highest | 150 pm (radon) | lowest | 28 pm (helium) | distribution | van der Waals radius | median | 188 pm | highest | 216 pm (xenon) | lowest | 140 pm (helium) | distribution |
Units
Atomic diameter rankings
1 | helium | 62 pm 2 | neon | 76 pm 3 | argon | 140 pm 4 | krypton | 180 pm 5 | xenon | 216 pm 6 | radon | 240 pm (based on 6 values; 1 unavailable)
Unit conversions for median atomic diameter 160 pm
0.16 nm (nanometers)
1.6×10^-10 meters
6.3×10^-9 inches
1.6 Å (ångströms)
Comparisons for median atomic diameter 160 pm
≈ 0.47 × diameter of a carbon atom ( ≈ 340 pm )
≈ (0.00153 to 2.1) × diameter of a molecule ( 0.74 to 1000 Å )
≈ 2.6 × atomic diameter of helium (the smallest atom) ( ≈ 62 pm )