Input interpretation
calcium | covalent radius
Result
176 pm (picometers)
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | 180 pm atomic radius (calculated) | 194 pm covalent radius | 176 pm
Units
Unit conversions
0.176 nm (nanometers)
1.76×10^-10 meters
6.93×10^-9 inches
1.76 Å (ångströms)
Comparisons as atomic radius
≈ 5.7 × atomic radius of helium (the smallest atom) ( ≈ 31 pm )
≈ 7 × atomic radius of hydrogen ( ≈ 25 pm )