Predictive Soave-Redlich-Kwong (PSRK)
Generic cubic equation of state (explicitly arranged for pressure):
<math> P = { { R \; T } \over { V - b } } - { { a(T) } \over { ( V + \epsilon * b ) * ( V + \sigma * b ) } } </math>
Generic cubic equation of state (explicitly arranged for pressure):
<math> P = { { R \; T } \over { V - b } } - { { a(T) } \over { ( V + \epsilon * b ) * ( V + \sigma * b ) } } </math>