.. _reactions_xml: ============= Reactions.xml ============= The characterisctic of interactions between material nuclei and induced radiation are presented in ```` form. The root element of the file is ````.The presented cross-section data could be extentd by including ```` data. ---------------------- ```` Element ---------------------- The energies stored in dictionary like manner where attribute :ng: the number of energy group is a key and values is a real type array in text section separated by blank space with size ``ng + 1``. -------------------- ```` Element -------------------- The ```` element contains data specification and ```` elements :type: Define type of reaction description: by reaction-rates "rxs" or by cross-section presentation "cs" *Default*: "rxs" :ng: number of energy multigroup ------------------------- ```` Element ------------------------- The ```` store cross-section/reaction-rates data along with radiation flux arrays in multigroup form. :name: Name of material with cross-section data for correct work should match with one of the ```` ------------------ ```` Element ------------------ The particle multigroup flow distribution in the composition. Contains a real array separated by blank space with size of ``ng`` attribute: :ng: number of energy multigroup ---------------------- ```` Element ---------------------- The same as ```` but for normed distribution: :ng: number of energy multigroup ------------------- ```` Element ------------------- The uncertainties values of the ```` array: :ng: number of energy multigroup ----------------------- ```` Element ----------------------- The uncertainties values of the ```` array: :ng: number of energy multigroup