Input interpretation
magnesium | neutron cross-section
Result
0.063 b (barns)
Unit conversions
63 mb (millibarns) (unit officially deprecated)
6.3 fm^2 (square femtometers)
6.3×10^-30 m^2 (square meters)
Comparison as cross sectional area
≈ 90 × total (Rayleigh scattering) cross section of 500 nm light in air ( ≈ 7×10^-28 cm^2 )