Input interpretation
![iodine | covalent radius](../image_source/fae473c817ad8d4f0142fc1bf26cfffc.png)
iodine | covalent radius
Result
![139 pm (picometers)](../image_source/844fa3664bcdc175c20106d05808329e.png)
139 pm (picometers)
Periodic table location
![Periodic table location](../image_source/54583c6b168c36561f52eec15e0c9414.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/6c7081a8c3efa7e891c32dc827f4e5df.png)
atomic radius (empirical) | 140 pm atomic radius (calculated) | 115 pm covalent radius | 139 pm van der Waals radius | 198 pm
Units
Unit conversions
![0.139 nm (nanometers)](../image_source/047dd9b6984d93302114edf3ce7d4dc6.png)
0.139 nm (nanometers)
![1.39×10^-10 meters](../image_source/58c09163e3469508b539ea2d85a41817.png)
1.39×10^-10 meters
![5.47×10^-9 inches](../image_source/1618c3d2274ecf2d409b87a4996f6d60.png)
5.47×10^-9 inches
![1.39 Å (ångströms)](../image_source/3841dfe2778460d5e4240ecf2c279e03.png)
1.39 Å (ångströms)
Comparisons as atomic radius
![≈ 4.5 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )](../image_source/7111f90bc75a0e29fad8bc2118f47c0e.png)
≈ 4.5 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
![≈ 5.6 × atomic radius of hydrogen ( ≈ 25 pm )](../image_source/8a2d2db3f8f83d0fb9015eadeab6d235.png)
≈ 5.6 × atomic radius of hydrogen ( ≈ 25 pm )