Input interpretation
lead thallium | atomic diameter
Results
lead | 360 pm (picometers) thallium | 380 pm (picometers)
Relative values
| visual | ratios | | comparisons lead | | 0.95 | 1 | 5% smaller thallium | | 1 | 1.06 | 6% larger
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
| lead | thallium atomic radius (empirical) | 180 pm | 190 pm atomic radius (calculated) | 154 pm | 156 pm covalent radius | 146 pm | 145 pm van der Waals radius | 202 pm | 196 pm
Units