Input interpretation
astatine | covalent radius
Result
150 pm (picometers)
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (calculated) | 127 pm covalent radius | 150 pm
Units
Unit conversions
0.15 nm (nanometers)
1.5×10^-10 meters
5.91×10^-9 inches
1.5 Å (ångströms)
Comparisons as atomic radius
≈ 4.8 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 6 × atomic radius of hydrogen ( ≈ 25 pm )