onix.data.read_xs_lib¶

onix.data.read_xs_lib(xs_lib_path)[source]¶

Reads a constant one-group cross section library and returns a Python dictionnary with nuclides’ zamid as keys and cross section sub-dictionnaries as entries. Cross section sub-dictionnaries have reactions names as keys and corresponding cross section values in barns as entries.

Note: Library must be compatible with ONIX format.