Input interpretation
iron carbon | atomic radius
Results
iron | 140 pm (picometers) carbon | 70 pm (picometers)
Relative values
| visual | ratios | | comparisons carbon | | 0.5 | 1 | 50% smaller iron | | 1 | 2 | 100% larger
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
| iron | carbon atomic radius (empirical) | 140 pm | 70 pm atomic radius (calculated) | 156 pm | 67 pm covalent radius | 132 pm | 76 pm van der Waals radius | (unknown) | 170 pm
Units