function der_specificIsobaricHeatCapacityOfPureGas_Tn extends TILMedia.BaseClasses.PartialGasObjectFunction; input SI.Temperature T "Temperature"; input Integer compNo "Component ID"; input TILMedia.Internals.TILMediaExternalObject gasPointer; input Real der_T "Temperature"; output Real der_cp_i "Specific isobaric heat capacity of theoretical pure component"; end der_specificIsobaricHeatCapacityOfPureGas_Tn;