Input interpretation
sodium | nuclear radius
Result
2.669 fm (femtometers)
Unit conversions
2.669×10^-15 meters
1.051×10^-13 inches
Comparisons as radius
≈ 0.95 × classical electron radius ( ≈ 2.8×10^-15 m )
≈ 3.2 × proton root-mean-square charge radius ( ≈ 8.4×10^-16 m )