Energy SigmaE Alpha SigAlpha ntot imp backsc trans tried negE range straggeling Eback sigEback Etrans SigEtrans red._E PRC SiO2 Si 19.00 0.45 0.00 15.00 5000 4984 16 0 5000 0 0.1273E+04 0.2212E+03 0.8205E+04 0.6292E+04 0.0000E+00 0.0000E+00 0.0000E+00 0.0000E+00 53 4931