| Integer | Nd | 6 | number of delayed neutron groups |
| DelayedNeutronFraction | beta | 303.6e-5 | total fraction of delayed Neutrons |
| DelayedNeutronFraction[Nd] | bet | {23.9e-5, 59.1e-5, 62.6e-5, 115.5e-5, 31.6e-5, 10.9e-5} | fraction of delayed neutron precursors |
| DecayConstant[Nd] | landa | {1.272e-2, 31.74e-2, 0.116e-1, 1.33e-1, 1.4, 3.87} | decay constant of the jth precursor group |
| DecayConstant | lTransit | 1./4.5 | inverse core transit time |
| GenerationTime | Lamda | 0.36/1000 | mean neutron generation time |
| Real | alpha0 | 0 | reactor heat port heat transfer coefficient |
| Real | T_ref | Modelica.SIunits.Conversions.from_degC(650) | reactor heat port reference temperature |
| Reactivity | rho0 | NullReactivity(beta, bet, landa, 6, lTransit) | initial reactivity |
| Real | EnergyPerFission | 200.0*1.6021766e-13 | energy release per fission in Joules |
| Real | NominalPower | 20.0 | nominal power of reactor in MW |
| Real | ReactorFuelTemperature | 700.0 | average reactor fuel temperature |