Wagner 25 (Vapor Pressure: Output Details)

ln(p/po) - ln(pc/po) = Tc/T (A1×t + A2×t1.5 + A3×t2.5 + A4×t5) ; where t = 1 - T/Tc and po = 1 kPa

Evaluation Results:

The example is for fitted vapor pressures for benzene.