Input interpretation
hydrogen barium | atomic radius
Results
hydrogen | 25 pm (picometers) barium | 215 pm (picometers)
Relative values
| visual | ratios | | comparisons hydrogen | | 0.12 | 1 | 88% smaller barium | | 1 | 8.6 | 760% larger
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
| hydrogen | barium atomic radius (empirical) | 25 pm | 215 pm atomic radius (calculated) | 53 pm | 253 pm covalent radius | 31 pm | 215 pm van der Waals radius | 120 pm | (unknown)
Units