Input interpretation
![potassium | van der Waals radius](../image_source/5fa2b86515f9cb675137f537e7afabac.png)
potassium | van der Waals radius
Result
![275 pm (picometers)](../image_source/7e91e8c245a3bc7d4bdfbcb7084377f4.png)
275 pm (picometers)
Periodic table location
![Periodic table location](../image_source/a3f22362bbe2369a632c47ff2ac41819.png)
Periodic table location
Atomic radii properties
![atomic radius (empirical) | 220 pm atomic radius (calculated) | 243 pm covalent radius | 203 pm van der Waals radius | 275 pm](../image_source/4944b359aedb15186c06205e448c8f56.png)
atomic radius (empirical) | 220 pm atomic radius (calculated) | 243 pm covalent radius | 203 pm van der Waals radius | 275 pm
Units
Unit conversions
![0.275 nm (nanometers)](../image_source/0d96f0caff16684743f01447670bb2a0.png)
0.275 nm (nanometers)
![2.75×10^-10 meters](../image_source/800bea44141e54b42eaf1290a46b1e42.png)
2.75×10^-10 meters
![1.08×10^-8 inches](../image_source/cebc61c100913c3fb9962dadf194fd08.png)
1.08×10^-8 inches
![2.75 Å (ångströms)](../image_source/a87297f1798e20ca98748a17be8bf1df.png)
2.75 Å (ångströms)
Comparisons as atomic radius
![≈ 8.9 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )](../image_source/b9f23bab80aeb385ff7552e67656f632.png)
≈ 8.9 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
![≈ 11 × atomic radius of hydrogen ( ≈ 25 pm )](../image_source/44e73d437f5f63a46d46004b68163be0.png)
≈ 11 × atomic radius of hydrogen ( ≈ 25 pm )