Input interpretation
![iodine | van der Waals radius](../image_source/91e540686e5f538d27256956dc2fb08a.png)
iodine | van der Waals radius
Result
![198 pm (picometers)](../image_source/3aecebe7af98d939d7d78d7a414c0950.png)
198 pm (picometers)
Periodic table location
![Periodic table location](../image_source/052fb8b0a1336dadbb85c898e19b1fd4.png)
Periodic table location
Atomic radii properties
![atomic radius (empirical) | 140 pm atomic radius (calculated) | 115 pm covalent radius | 139 pm van der Waals radius | 198 pm](../image_source/7915a6506a279b14e1a203cf96d12fb0.png)
atomic radius (empirical) | 140 pm atomic radius (calculated) | 115 pm covalent radius | 139 pm van der Waals radius | 198 pm
Units
Unit conversions
![0.198 nm (nanometers)](../image_source/bae39875611f5f132b3de215f9bf7644.png)
0.198 nm (nanometers)
![1.98×10^-10 meters](../image_source/f0f27a0b82eb121b283473458ad9aba2.png)
1.98×10^-10 meters
![7.8×10^-9 inches](../image_source/de58d11bde245a8ecb6b5af886066877.png)
7.8×10^-9 inches
![1.98 Å (ångströms)](../image_source/53904a4af47d211bb920d50e5996268a.png)
1.98 Å (ångströms)
Comparisons as atomic radius
![≈ 6.4 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )](../image_source/a173525b39b6ef8c8e6977b5cdd1ab64.png)
≈ 6.4 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
![≈ 7.9 × atomic radius of hydrogen ( ≈ 25 pm )](../image_source/741df1c0ce9ed03067131ac7789c7cb5.png)
≈ 7.9 × atomic radius of hydrogen ( ≈ 25 pm )