24 auto const refrigerant_density =
27 auto const refrigerant_viscosity =
30 auto const refrigerant_heat_capacity =
33 auto const refrigerant_thermal_conductivity =
36 auto const refrigerant_reference_temperature =
39 return {refrigerant_viscosity, refrigerant_density,
40 refrigerant_thermal_conductivity, refrigerant_heat_capacity,
41 refrigerant_reference_temperature};