Input interpretation
thallium | neutron cross-section
Result
3.4 b (barns)
Unit conversions
340 fm^2 (square femtometers)
3.4×10^-28 m^2 (square meters)
Comparisons as cross sectional area
≈ 3.7 × cross-sectional area of a uranium nucleus ( ≈ 9.2×10^-29 m^2 )
≈ 5.1 × Thomson cross section ( ≈ 6.7×10^-29 m^2 )