PPDS 15: For Csat of the liquid phase
Csat / R = a0/t + a1 + a2 × t + a3 × t2 + a4 × t3 + a5 × t4
where t = 1 - T/Tc, Tc is the critical temperature, and R is the gas constant.
Evaluation Results:
The example is for fitted heat capacities at vapor saturation for benzene.