Input interpretation
![calcium potassium | atomic radius](../image_source/6678ee7fcd4bb9c291166b0ab3f2d1f7.png)
calcium potassium | atomic radius
Results
![calcium | 180 pm (picometers) potassium | 220 pm (picometers)](../image_source/f3d0bb7ad017cafd92d6e910250ce45f.png)
calcium | 180 pm (picometers) potassium | 220 pm (picometers)
Relative values
![| visual | ratios | | comparisons calcium | | 0.82 | 1 | 18% smaller potassium | | 1 | 1.22 | 22% larger](../image_source/285c57af2666645a5afa75af5a04fd00.png)
| visual | ratios | | comparisons calcium | | 0.82 | 1 | 18% smaller potassium | | 1 | 1.22 | 22% larger
Plot
![Plot](../image_source/348b48a26a9bc92dba7f305d5b839a85.png)
Plot
Periodic table location
![Periodic table location](../image_source/f4667640bde9a9aabdf6d2a59c35965e.png)
Periodic table location
Atomic radii properties
![| calcium | potassium atomic radius (empirical) | 180 pm | 220 pm atomic radius (calculated) | 194 pm | 243 pm covalent radius | 176 pm | 203 pm van der Waals radius | | 275 pm](../image_source/660189fb474556d3c1a95399a16adcbf.png)
| calcium | potassium atomic radius (empirical) | 180 pm | 220 pm atomic radius (calculated) | 194 pm | 243 pm covalent radius | 176 pm | 203 pm van der Waals radius | | 275 pm
Units