sandlercubics.pengrobinson module¶ class sandlercubics.pengrobinson.PengRobinsonEOS(*args, **kwargs)[source]¶ Bases: CubicEOS Pure-component Peng-Robinson equation of state property alpha: float¶ alpha parameter for Peng-Robinson EOS property cubic_coeff: ndarray¶ cubic coefficients for Peng-Robinson EOS description: str = 'Peng-Robinson Equation of State'¶ property kappa: float¶ kappa parameter for Peng-Robinson EOS property lrfrac: float¶ Helper property for logarithmic fraction term in Peng-Robinson EOS name: str = 'Peng-Robinson Equation of State'¶ Name of the thermodynamic state