Input interpretation
carbon | atomic diameter
Result
140 pm (picometers)
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | 70 pm atomic radius (calculated) | 67 pm covalent radius | 76 pm van der Waals radius | 170 pm
Units
Unit conversions
0.14 nm (nanometers)
1.4×10^-10 meters
5.5×10^-9 inches
1.4 Å (ångströms)
Comparisons as diameter
≈ 0.41 × diameter of a carbon atom ( ≈ 340 pm )
≈ (0.00137 to 1.9) × diameter of a molecule ( 0.74 to 1000 Å )
≈ 2.3 × atomic diameter of helium (the smallest atom) ( ≈ 62 pm )