Input interpretation
argon helium | van der Waals radius
Results
argon | 188 pm (picometers) helium | 140 pm (picometers)
Relative values
| visual | ratios | | comparisons helium | | 0.74 | 1 | 26% smaller argon | | 1 | 1.34 | 34% larger
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
| argon | helium atomic radius (calculated) | 71 pm | 31 pm covalent radius | 106 pm | 28 pm van der Waals radius | 188 pm | 140 pm
Units
