Input interpretation
rubidium potassium | atomic diameter
Results
rubidium | 470 pm (picometers) potassium | 440 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
| rubidium | potassium atomic radius (empirical) | 235 pm | 220 pm atomic radius (calculated) | 265 pm | 243 pm covalent radius | 220 pm | 203 pm van der Waals radius | | 275 pm
Units
