Input interpretation
boron hydrogen | atomic diameter
Results
boron | 170 pm (picometers) hydrogen | 50 pm (picometers)
Relative values
| visual | ratios | | comparisons hydrogen | | 0.29 | 1 | 71% smaller boron | | 1 | 3.4 | 240% larger
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
| boron | hydrogen atomic radius (empirical) | 85 pm | 25 pm atomic radius (calculated) | 87 pm | 53 pm covalent radius | 84 pm | 31 pm van der Waals radius | | 120 pm
Units