nuclides,reactions,groups,xs U235,"(n,gamma)",1,0.1475718536187164 U235,fission,1,1.2504996049257149 O16,"(n,gamma)",1,0.00010981236259441559 O16,fission,1,0.0 Xe135,"(n,gamma)",1,0.014570546772870611 Xe135,fission,1,0.0