Input interpretation
![group 18 elements | covalent radius](../image_source/6d2c3f35fafef1ea1e34aea2d6786e02.png)
group 18 elements | covalent radius
Summary
![median | 111 pm highest | 150 pm (radon) lowest | 28 pm (helium) distribution | | (based on 6 values; 1 unavailable)](../image_source/fcb4186d069fa1f77d0a000b771f616e.png)
median | 111 pm highest | 150 pm (radon) lowest | 28 pm (helium) distribution | | (based on 6 values; 1 unavailable)
Entity with missing value
![oganesson](../image_source/2965e5ff251615a473540088e44d8c48.png)
oganesson
Ranked values
![| | visual | ratios | 6 | helium | | 0.19 | 1 5 | neon | | 0.39 | 2.1 4 | argon | | 0.71 | 3.8 3 | krypton | | 0.77 | 4.1 2 | xenon | | 0.93 | 5 1 | radon | | 1 | 5.4](../image_source/8b91c8ff63440075be4240e7d111abbe.png)
| | visual | ratios | 6 | helium | | 0.19 | 1 5 | neon | | 0.39 | 2.1 4 | argon | | 0.71 | 3.8 3 | krypton | | 0.77 | 4.1 2 | xenon | | 0.93 | 5 1 | radon | | 1 | 5.4
Plot
![Plot](../image_source/74232a8ea1552552c85b27a48a9d64ca.png)
Plot
Periodic table location
![Periodic table location](../image_source/b72060bc702765b2b58285ca77861b94.png)
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 |](../image_source/78fe8dd403006d5f304015e9b0313f91.png)
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
Covalent radius rankings
![1 | helium | 28 pm 2 | neon | 58 pm 3 | argon | 106 pm 4 | krypton | 116 pm 5 | xenon | 140 pm 6 | radon | 150 pm (based on 6 values; 1 unavailable)](../image_source/5b936513712d6d1e9895ac9201a3187d.png)
1 | helium | 28 pm 2 | neon | 58 pm 3 | argon | 106 pm 4 | krypton | 116 pm 5 | xenon | 140 pm 6 | radon | 150 pm (based on 6 values; 1 unavailable)
Unit conversions for median covalent radius 111 pm
![0.111 nm (nanometers)](../image_source/bcb4f970af9aa36f00c4d922e4f42378.png)
0.111 nm (nanometers)
![1.11×10^-10 meters](../image_source/1d6684714e5cd86ea3a30be0417a0c86.png)
1.11×10^-10 meters
![4.37×10^-9 inches](../image_source/60fc831608888923e414400d24185da7.png)
4.37×10^-9 inches
![1.11 Å (ångströms)](../image_source/1656d8f6519a315264faaaaf192b58fd.png)
1.11 Å (ångströms)
Comparisons for median covalent radius 111 pm
![≈ 3.6 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )](../image_source/2106347c79a6c3d18afbee197fd75e05.png)
≈ 3.6 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
![≈ 4.4 × atomic radius of hydrogen ( ≈ 25 pm )](../image_source/2834f4ac24aa9895e36f6ce76dab0fb1.png)
≈ 4.4 × atomic radius of hydrogen ( ≈ 25 pm )