Input interpretation
silicon magnesium | atomic diameter
Results
silicon | 220 pm (picometers) magnesium | 300 pm (picometers)
Relative values
| visual | ratios | | comparisons silicon | | 0.73 | 1 | 27% smaller magnesium | | 1 | 1.36 | 36% larger
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
| silicon | magnesium atomic radius (empirical) | 110 pm | 150 pm atomic radius (calculated) | 111 pm | 145 pm covalent radius | 111 pm | 141 pm van der Waals radius | 210 pm | 173 pm
Units