/run/numberOfThreads 1

/process/chem/TimeStepModel SBS

/run/initialize

/chem/PrintSpeciesTable

# set all reaction rates to zero (only diffusion)
/chem/reaction/UI

# only transport, no reactions (for speed)

# totally diffusion-controlled (TDC)                | Fix |  reactionRate[dm3/(mol*s)] | TDC (0)
/chem/reaction/add H + H -> H2                      | Fix |  0 | 0
/chem/reaction/add e_aq + H -> H2 + OHm             | Fix |  0 | 0
/chem/reaction/add e_aq + e_aq -> H2 + OHm + OHm    | Fix |  0 | 0
/chem/reaction/add H3Op + OHm -> H2O                | Fix |  0 | 0

# partially diffusion-controlled (PDC)              | Fix |  reactionRate[dm3/(mol*s)] | PDC (1)
/chem/reaction/add OH + H -> H2O                    | Fix |  0 | 1
/chem/reaction/add OH + OH -> H2O2                  | Fix |  0 | 1
/chem/reaction/add e_aq + OH -> OHm                 | Fix |  0 | 1
/chem/reaction/add e_aq + H2O2 -> OHm + OH          | Fix |  0 | 1
/chem/reaction/add e_aq + H3Op -> H + H2O           | Fix |  0 | 1

/chem/reaction/print

/gun/position 0 0 0
/gun/particle e-

/tracking/verbose 0
/scheduler/verbose 0
/scheduler/endTime 0.001 microsecond

/run/verbose 1
/run/printProgress 1

/gun/energy 1 keV
/run/beamOn 1