Useful links to neutron data tables

1 Link Neutron scattering lengths
NIST tables with neutron scattering lengths and cross sections
2 Link Nuclide Table
Nuclide Table (KAERI)
3 Link Neutron Activation Calculator
Search radioactive activation products of elements and nuclides exposed to neutron radiation.
4 Link Scattering Length Density Calculator
NIST Scattering Length Density Calculator