Input interpretation
beryllium | nuclear radius
Result
1.905 fm (femtometers)
Unit conversions
1.905×10^-15 meters
7.5×10^-14 inches
Comparisons as radius
≈ 0.68 × classical electron radius ( ≈ 2.8×10^-15 m )
≈ 2.3 × proton root-mean-square charge radius ( ≈ 8.4×10^-16 m )