Input interpretation
group 4 elements | atomic radius
Results
titanium | 140 pm (picometers) zirconium | 155 pm (picometers) hafnium | 155 pm (picometers) rutherfordium | (data not available)
group 4 elements | atomic radius | 155 pm (picometers) (median) (based on 3 values; 1 unavailable)
Ranked values
| | visual | ratios | 3 | titanium | | 0.9 | 1 2 | zirconium | | 1 | 1.11 1 | hafnium | | 1 | 1.11
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | median | 155 pm | highest | 155 pm (zirconium and hafnium) | lowest | 140 pm (titanium) atomic radius (calculated) | median | 206 pm | highest | 208 pm (hafnium) | lowest | 176 pm (titanium) covalent radius | median | 175 pm | highest | 175 pm (zirconium and hafnium) | lowest | 160 pm (titanium)
Units
Unit conversions for median atomic radius 155 pm
0.155 nm (nanometers)
1.55×10^-10 meters
6.1×10^-9 inches
1.55 Å (ångströms)
Comparisons for median atomic radius 155 pm
≈ 5 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 6.2 × atomic radius of hydrogen ( ≈ 25 pm )