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 Geant4 version Name: geant4-11-03-ref-02    (28-February-2025)
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 The Box is 100 m   of Water

 Material:    Water H_2O   density:  1.000 g/cm3   RadL:  36.092 cm   Nucl.Int.Length:  75.356 cm 
                       Imean:  78.000 eV   temperature: 293.15 K  pressure:   1.00 atm

   --->  Element: Hydrogen (H)   Z =  1.0   N =     1   A =  1.010 g/mole
         --->  Isotope:    H1   Z =  1   N =   1   A =   1.01 g/mole   abundance: 99.989 %
         --->  Isotope:    H2   Z =  1   N =   2   A =   2.01 g/mole   abundance:  0.011 %
          ElmMassFraction:  11.21 %  ElmAbundance  66.67 % 

   --->  Element: Oxygen (O)   Z =  8.0   N =    16   A = 16.000 g/mole
         --->  Isotope:   O16   Z =  8   N =  16   A =  15.99 g/mole   abundance: 99.757 %
         --->  Isotope:   O17   Z =  8   N =  17   A =  17.00 g/mole   abundance:  0.038 %
         --->  Isotope:   O18   Z =  8   N =  18   A =  18.00 g/mole   abundance:  0.205 %
          ElmMassFraction:  88.79 %  ElmAbundance  33.33 % 


 ======================== run summary ======================

 The run is: 1000000 gamma of 511 keV through 100 m   of Water (density: 1 g/cm3 )

 Process calls frequency --->	compt = 1000000

 MeanFreePath:	10.411 cm  +- 10.402 cm 	massic: 10.411 g/cm2 
 CrossSection:	0.096048 cm^-1 			massic: 9.6048 mm2/g 

 mean energy of charged secondaries: 175.91 keV
     ---> mass_energy_transfer coef: 3.3065 mm2/g 

 Verification : crossSections from G4EmCalculator 
   compt= 9.6144 mm2/g    total= 9.6144 mm2/g