Input interpretation
group 5 elements | atomic diameter
Results
vanadium | 270 pm (picometers) niobium | 290 pm (picometers) tantalum | 290 pm (picometers) dubnium | (data not available)
group 5 elements | atomic diameter | 290 pm (picometers) (median) (based on 3 values; 1 unavailable)
Ranked values
| | visual | ratios | 3 | vanadium | | 0.93 | 1 2 | niobium | | 1 | 1.07 1 | tantalum | | 1 | 1.07
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | median | 145 pm | highest | 145 pm (niobium and tantalum) | lowest | 135 pm (vanadium) atomic radius (calculated) | median | 198 pm | highest | 200 pm (tantalum) | lowest | 171 pm (vanadium) | distribution | covalent radius | median | 164 pm | highest | 170 pm (tantalum) | lowest | 153 pm (vanadium) | distribution |
Units
Unit conversions for median atomic diameter 290 pm
0.29 nm (nanometers)
2.9×10^-10 meters
1.14×10^-8 inches
2.9 Å (ångströms)
Comparisons for median atomic diameter 290 pm
≈ 0.3 × carbon nanotube diameter ( ≈ 1 nm )
≈ 0.85 × diameter of a carbon atom ( ≈ 340 pm )
≈ (0.00289 to 3.9) × diameter of a molecule ( 0.74 to 1000 Å )