Input interpretation
aluminum | atomic radius
Result
125 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
0.125 nm (nanometers)
1.25×10^-10 meters
4.92×10^-9 inches
1.25 Å (ångströms)
Comparisons as atomic radius
≈ 4 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 5 × atomic radius of hydrogen ( ≈ 25 pm )