Input interpretation
potassium scandium | atomic diameter
Results
potassium | 440 pm (picometers) scandium | 320 pm (picometers)
Relative values
| visual | ratios | | comparisons scandium | | 0.73 | 1 | 27% smaller potassium | | 1 | 1.38 | 38% larger
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
| potassium | scandium atomic radius (empirical) | 220 pm | 160 pm atomic radius (calculated) | 243 pm | 184 pm covalent radius | 203 pm | 170 pm van der Waals radius | 275 pm |
Units