************************************************************** Geant4 version Name: geant4-11-04-ref-03 (31-March-2026) ************************************************************** The Absorber is 5 mm of Be9 Material: Be9 density: 1.850 g/cm3 RadL: 35.238 cm Nucl.Int.Length: 39.371 cm Imean: 63.700 eV temperature: 293.15 K pressure: 1.00 atm ---> Element: Be9 (Be9) Z = 4.0 N = 9 A = 9.012 g/mole ---> Isotope: Be9 Z = 4 N = 9 A = 9.01 g/mole abundance: 100.000 % ElmMassFraction: 100.00 % ElmAbundance 100.00 % Run Summary The run is 100000 alpha of 5 MeV through 5 mm of Be9 (density: 1.85 g/cm3 ) Process calls frequency : NoProcess= 9 Transportation= 20 alphaInelastic= 12 hadElastic= 22 ionIoni= 199998 Mean energy deposit per event = 4.9999 MeV; rms = 15.217 keV Mean energy leakage per event = 434.71 eV ; rms = 56.903 keV Mean energy total per event = 5.0003 MeV; rms = 44.161 keV List of particles at creation : Be9: 3 Emean = 1.4454 MeV ( 969.67 keV --> 1.8927 MeV) stable C12: 6 Emean = 1.8618 MeV ( 954.89 keV --> 2.7943 MeV) stable alpha: 3 Emean = 2.5365 MeV ( 2.1603 MeV --> 2.9469 MeV) stable gamma: 4 Emean = 3.7982 MeV ( 3.178 MeV --> 4.3891 MeV) stable neutron: 6 Emean = 4.7131 MeV ( 1.2296 MeV --> 6.7511 MeV) mean life = 14.67 min List of particles emerging from the absorber : gamma: 4 Emean = 3.7982 MeV ( 3.178 MeV --> 4.3891 MeV) Eleak/event = 151.93 eV neutron: 6 Emean = 4.7131 MeV ( 1.2296 MeV --> 6.7511 MeV) Eleak/event = 282.78 eV