Input interpretation
germanium silicon | atomic radius
Results
germanium | 125 pm (picometers) silicon | 110 pm (picometers)
Relative values
| visual | ratios | | comparisons silicon | | 0.88 | 1 | 12% smaller germanium | | 1 | 1.14 | 14% larger
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
| germanium | silicon atomic radius (empirical) | 125 pm | 110 pm atomic radius (calculated) | 125 pm | 111 pm covalent radius | 120 pm | 111 pm van der Waals radius | (unknown) | 210 pm
Units