.TILMedia.BaseClasses.PartialVLEFluidFunctions.criticalIsothermalCompressibility_xi .TILMedia.BaseClasses.PartialVLEFluidFunctions.criticalIsothermalCompressibility_xipartial function criticalIsothermalCompressibility_xi = TILMedia.BaseClasses.PartialVLEFluidFunctionPrototypes.criticalIsothermalCompressibility_xi;