Input interpretation
silicon | van der Waals radius
Result
210 pm (picometers)
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | 110 pm atomic radius (calculated) | 111 pm covalent radius | 111 pm van der Waals radius | 210 pm
Units
Unit conversions
0.21 nm (nanometers)
2.1×10^-10 meters
8.27×10^-9 inches
2.1 Å (ångströms)
Comparisons as atomic radius
≈ 6.8 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 8.4 × atomic radius of hydrogen ( ≈ 25 pm )