Critical point of a pure substance

[1]:
import feos

parameters = feos.Parameters.from_json(
    substances=['methanol'],
    pure_path='../../parameters/pcsaft/gross2002.json'
)
eos = feos.EquationOfState.pcsaft(parameters)
[2]:
critical_point = feos.State.critical_point(eos)
critical_point
[2]:

temperature

density

531.52541 K

8.11475 kmol/m³