Input interpretation
semiconductors | atomic radius
Results
germanium | 125 pm (picometers) silicon | 110 pm (picometers) tellurium | 140 pm (picometers)
semiconductors | atomic radius | 125 pm (picometers) (median)
Ranked values
| | visual | ratios | 3 | silicon | | 0.79 | 1 2 | germanium | | 0.89 | 1.14 1 | tellurium | | 1 | 1.27
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
| germanium | silicon | tellurium atomic radius (empirical) | 125 pm | 110 pm | 140 pm atomic radius (calculated) | 125 pm | 111 pm | 123 pm covalent radius | 120 pm | 111 pm | 138 pm van der Waals radius | (unknown) | 210 pm | 206 pm
Units
Unit conversions for median atomic radius 125 pm
0.125 nm (nanometers)
1.25×10^-10 meters
4.92×10^-9 inches
1.25 Å (ångströms)
Comparisons for median atomic radius 125 pm
≈ 4 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 5 × atomic radius of hydrogen ( ≈ 25 pm )