Input interpretation
thorium | atomic radius
Result
180 pm (picometers)
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | 180 pm covalent radius | 206 pm
Units
Unit conversions
0.18 nm (nanometers)
1.8×10^-10 meters
7.09×10^-9 inches
1.8 Å (ångströms)
Comparisons as atomic radius
≈ 5.8 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 7.2 × atomic radius of hydrogen ( ≈ 25 pm )