Input interpretation
protactinium plutonium | atomic diameter
Results
protactinium | 360 pm (picometers) plutonium | 350 pm (picometers)
Relative values
| visual | ratios | | comparisons plutonium | | 0.97 | 1 | 3% smaller protactinium | | 1 | 1.03 | 3% larger
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
| protactinium | plutonium atomic radius (empirical) | 180 pm | 175 pm covalent radius | 200 pm | 187 pm
Units