Input interpretation
selenium | atomic diameter
Result
230 pm (picometers)
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | 115 pm atomic radius (calculated) | 103 pm covalent radius | 120 pm van der Waals radius | 190 pm
Units
Unit conversions
0.23 nm (nanometers)
2.3×10^-10 meters
9.06×10^-9 inches
2.3 Å (ångströms)
Comparisons as diameter
≈ ( 0.2 ≈ 1/4 ) × carbon nanotube diameter ( ≈ 1 nm )
≈ 0.68 × diameter of a carbon atom ( ≈ 340 pm )
≈ (0.00229 to 3.1) × diameter of a molecule ( 0.74 to 1000 Å )