Input interpretation
potassium rubidium | atomic radius
Results
potassium | 220 pm (picometers) rubidium | 235 pm (picometers)
Relative values
| visual | ratios | | comparisons potassium | | 0.94 | 1 | 6% smaller rubidium | | 1 | 1.07 | 7% larger
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
| potassium | rubidium atomic radius (empirical) | 220 pm | 235 pm atomic radius (calculated) | 243 pm | 265 pm covalent radius | 203 pm | 220 pm van der Waals radius | 275 pm |
Units