Input interpretation
protactinium | atomic diameter
Result
360 pm (picometers)
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | 180 pm covalent radius | 200 pm
Units
Unit conversions
0.36 nm (nanometers)
3.6×10^-10 meters
1.42×10^-8 inches
3.6 Å (ångströms)
Comparisons as diameter
≈ 0.4 × carbon nanotube diameter ( ≈ 1 nm )
≈ 1.1 × diameter of a carbon atom ( ≈ 340 pm )
≈ (0.00359 to 4.8) × diameter of a molecule ( 0.74 to 1000 Å )