Input interpretation
silicon | atomic diameter
Result
220 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
0.22 nm (nanometers)
2.2×10^-10 meters
8.66×10^-9 inches
2.2 Å (ångströms)
Comparisons as diameter
≈ ( 0.2 ≈ 1/5 ) × carbon nanotube diameter ( ≈ 1 nm )
≈ 0.65 × diameter of a carbon atom ( ≈ 340 pm )
≈ (0.00219 to 2.9) × diameter of a molecule ( 0.74 to 1000 Å )