Input interpretation
hydrogen lithium | atomic diameter
Results
hydrogen | 50 pm (picometers) lithium | 290 pm (picometers)
Relative values
| visual | ratios | | comparisons hydrogen | | 0.17 | 1 | 83% smaller lithium | | 1 | 5.8 | 480% larger
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
| hydrogen | lithium atomic radius (empirical) | 25 pm | 145 pm atomic radius (calculated) | 53 pm | 167 pm covalent radius | 31 pm | 128 pm van der Waals radius | 120 pm | 182 pm
Units