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Table 1 Specification of Perspex in GEANT4

From: First steps towards a fast-neutron therapy planning program

atomic composition *

physical quantities

ratio of elements:

temperature = 300 K

C: 5

state of aggregation = solid (kStateSolid)

O: 2

density = 1.19 g/cm3

H: 8

for energy loss purposes:

 

ChemicalFormula = "(C_2H_4)_N_Polyethylene"

  1. hydrogen in water (TS_H_of_Water) was used for the thermal scattering of neutrons; *natural composition of isotopes