Input interpretation
astatine | atomic diameter
Result
254 pm (picometers)
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (calculated) | 127 pm covalent radius | 150 pm
Units
Unit conversions
0.254 nm (nanometers)
2.54×10^-10 meters
1×10^-8 inches
2.54 Å (ångströms)
Comparisons as diameter
≈ ( 0.3 ≈ 1/4 ) × carbon nanotube diameter ( ≈ 1 nm )
≈ 0.75 × diameter of a carbon atom ( ≈ 340 pm )
≈ (0.00253 to 3.4) × diameter of a molecule ( 0.74 to 1000 Å )