Input interpretation
americium | atomic radius
Result
175 pm (picometers)
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | 175 pm covalent radius | 180 pm
Units
Unit conversions
0.175 nm (nanometers)
1.75×10^-10 meters
6.89×10^-9 inches
1.75 Å (ångströms)
Comparisons as atomic radius
≈ 5.6 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 7 × atomic radius of hydrogen ( ≈ 25 pm )