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covalent radius of aluminum

Input interpretation

aluminum | covalent radius
aluminum | covalent radius

Result

121 pm (picometers)
121 pm (picometers)

Periodic table location

Periodic table location
Periodic table location

Atomic radii properties

atomic radius (empirical) | 125 pm atomic radius (calculated) | 118 pm covalent radius | 121 pm
atomic radius (empirical) | 125 pm atomic radius (calculated) | 118 pm covalent radius | 121 pm

Units

Unit conversions

0.121 nm (nanometers)
0.121 nm (nanometers)
1.21×10^-10 meters
1.21×10^-10 meters
4.76×10^-9 inches
4.76×10^-9 inches
1.21 Å (ångströms)
1.21 Å (ångströms)

Comparisons as atomic radius

 ≈ 3.9 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 3.9 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
 ≈ 4.8 × atomic radius of hydrogen ( ≈ 25 pm )
≈ 4.8 × atomic radius of hydrogen ( ≈ 25 pm )