Input interpretation
sodium aluminum | atomic radius
Results
sodium | 180 pm (picometers) aluminum | 125 pm (picometers)
Relative values
| visual | ratios | | comparisons aluminum | | 0.69 | 1 | 31% smaller sodium | | 1 | 1.44 | 44% larger
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
| sodium | aluminum atomic radius (empirical) | 180 pm | 125 pm atomic radius (calculated) | 190 pm | 118 pm covalent radius | 166 pm | 121 pm van der Waals radius | 227 pm |
Units