Input interpretation
lanthanum samarium | atomic diameter
Results
lanthanum | 390 pm (picometers) samarium | 370 pm (picometers)
Relative values
| visual | ratios | | comparisons samarium | | 0.95 | 1 | 5% smaller lanthanum | | 1 | 1.05 | 5% larger
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
| lanthanum | samarium atomic radius (empirical) | 195 pm | 185 pm atomic radius (calculated) | | 238 pm covalent radius | 207 pm | 198 pm
Units
