Input interpretation
aluminum | atomic diameter
Result
250 pm (picometers)
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | 125 pm atomic radius (calculated) | 118 pm covalent radius | 121 pm
Units
Unit conversions
0.25 nm (nanometers)
2.5×10^-10 meters
9.84×10^-9 inches
2.5 Å (ångströms)
Comparisons as diameter
≈ ( 0.2 ≈ 1/4 ) × carbon nanotube diameter ( ≈ 1 nm )
≈ 0.74 × diameter of a carbon atom ( ≈ 340 pm )
≈ (0.00249 to 3.4) × diameter of a molecule ( 0.74 to 1000 Å )