Input interpretation
bismuth | neutron cross-section
Result
0.034 b (barns)
Unit conversions
34 mb (millibarns) (unit officially deprecated)
3.4 fm^2 (square femtometers)
3.4×10^-30 m^2 (square meters)
Comparison as cross sectional area
≈ 50 × total (Rayleigh scattering) cross section of 500 nm light in air ( ≈ 7×10^-28 cm^2 )