Input interpretation
polonium | atomic diameter
Result
380 pm (picometers)
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | 190 pm atomic radius (calculated) | 135 pm covalent radius | 140 pm
Units
Unit conversions
0.38 nm (nanometers)
3.8×10^-10 meters
1.5×10^-8 inches
3.8 Å (ångströms)
Comparisons as diameter
≈ 0.4 × carbon nanotube diameter ( ≈ 1 nm )
≈ 1.1 × diameter of a carbon atom ( ≈ 340 pm )
≈ (0.00379 to 5.1) × diameter of a molecule ( 0.74 to 1000 Å )